src/java.sql.rowset/share/classes/com/sun/rowset/JdbcRowSetImpl.java - master - githubmirror/jdk22

src/java.sql.rowset/share/classes/com/sun/rowset/JdbcRowSetImpl.java
6 938 строк294 KB
Joe Darcy
8274392: Suppress more warnings on non-serializable non-transient instance fields in java.sql.rowset
27 сен 2021, 22:57
27 сен 2021, 22:575b660f3
/*
 * Copyright (c) 2003, 2021, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.rowset;

import java.sql.*;
import javax.sql.*;
import javax.naming.*;
import java.io.*;
import java.math.*;
import java.util.*;

import javax.sql.rowset.*;

/**
 * The standard implementation of the {@code JdbcRowSet} interface. See the interface
 * definition for full behavior and implementation requirements.
 *
 * @author Jonathan Bruce, Amit Handa
 */

public class JdbcRowSetImpl extends BaseRowSet implements JdbcRowSet, Joinable {

    /**
     * The {@code Connection} object that is this rowset's
     * current connection to the database.  This field is set
     * internally when the connection is established.
     */
    @SuppressWarnings("serial")
    private Connection conn;

    /**
     * The {@code PreparedStatement} object that is this rowset's
     * current command.  This field is set internally when the method
     * {@code execute} creates the {@code PreparedStatement}
     * object.
     */
    @SuppressWarnings("serial")
    private PreparedStatement ps;

    /**
     * The {@code ResultSet} object that is this rowset's
     * current result set.  This field is set internally when the method
     * {@code execute} executes the rowset's command and thereby
     * creates the rowset's {@code ResultSet} object.
     */
    @SuppressWarnings("serial")
    private ResultSet rs;

    /**
     * The {@code RowSetMetaDataImpl} object that is constructed when
     * a {@code ResultSet} object is passed to the {@code JdbcRowSet}
     * constructor. This helps in constructing all metadata associated
     * with the {@code ResultSet} object using the setter methods of
     * {@code RowSetMetaDataImpl}.
     */
    private RowSetMetaDataImpl rowsMD;

    /**
     * The {@code ResultSetMetaData} object from which this
     * {@code RowSetMetaDataImpl} is formed and which  helps in getting
     * the metadata information.
     */
    @SuppressWarnings("serial")
    private ResultSetMetaData resMD;


    /**
     * The Vector holding the Match Columns
     */
    private Vector<Integer> iMatchColumns;

    /**
     * The Vector that will hold the Match Column names.
     */
    private Vector<String> strMatchColumns;


    protected transient JdbcRowSetResourceBundle resBundle;

    /**
     * Constructs a default {@code JdbcRowSet} object.
     * The new instance of {@code JdbcRowSet} will serve as a proxy
     * for the {@code ResultSet} object it creates, and by so doing,
     * it will make it possible to use the result set as a JavaBeans
     * component.
     * <P>
     * The following is true of a default {@code JdbcRowSet} instance:
     * <UL>
     *   <LI>Does not show deleted rows
     *   <LI>Has no time limit for how long a driver may take to
     *       execute the rowset's command
     *   <LI>Has no limit for the number of rows it may contain
     *   <LI>Has no limit for the number of bytes a column may contain
     *   <LI>Has a scrollable cursor and does not show changes
     *       made by others
     *   <LI>Will not see uncommitted data (make "dirty" reads)
     *   <LI>Has escape processing turned on
     *   <LI>Has its connection's type map set to {@code null}
     *   <LI>Has an empty {@code Hashtable} object for storing any
     *       parameters that are set
     * </UL>
     * A newly created {@code JdbcRowSet} object must have its
     * {@code execute} method invoked before other public methods
     * are called on it; otherwise, such method calls will cause an
     * exception to be thrown.
     *
     * @throws SQLException [1] if any of its public methods are called prior
     * to calling the {@code execute} method; [2] if invalid JDBC driver
     * properties are set or [3] if no connection to a data source exists.
     */
    public JdbcRowSetImpl() {
        conn = null;
        ps   = null;
        rs   = null;

        try {
           resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
        } catch(IOException ioe) {
            throw new RuntimeException(ioe);
        }


        initParams();

        // set the defaults

        try {
            setShowDeleted(false);
        } catch(SQLException sqle) {
             System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setshowdeleted").toString() +
                                sqle.getLocalizedMessage());
        }

        try {
            setQueryTimeout(0);
        } catch(SQLException sqle) {
            System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setquerytimeout").toString() +
                                sqle.getLocalizedMessage());
        }

        try {
            setMaxRows(0);
        } catch(SQLException sqle) {
            System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setmaxrows").toString() +
                                sqle.getLocalizedMessage());
        }

        try {
            setMaxFieldSize(0);
        } catch(SQLException sqle) {
             System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setmaxfieldsize").toString() +
                                sqle.getLocalizedMessage());
        }

        try {
            setEscapeProcessing(true);
        } catch(SQLException sqle) {
             System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setescapeprocessing").toString() +
                                sqle.getLocalizedMessage());
        }

        try {
            setConcurrency(ResultSet.CONCUR_UPDATABLE);
        } catch (SQLException sqle) {
            System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setconcurrency").toString() +
                                sqle.getLocalizedMessage());
        }

        setTypeMap(null);

        try {
            setType(ResultSet.TYPE_SCROLL_INSENSITIVE);
        } catch(SQLException sqle){
          System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.settype").toString() +
                                sqle.getLocalizedMessage());
        }

        setReadOnly(true);

        try {
            setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
        } catch(SQLException sqle){
            System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.settransactionisolation").toString() +
                                sqle.getLocalizedMessage());
        }

        //Instantiating the vector for MatchColumns

        iMatchColumns = new Vector<Integer>(10);
        for(int i = 0; i < 10 ; i++) {
           iMatchColumns.add(i,Integer.valueOf(-1));
        }

        strMatchColumns = new Vector<String>(10);
        for(int j = 0; j < 10; j++) {
           strMatchColumns.add(j,null);
        }
    }

    /**
     * Constructs a default {@code JdbcRowSet} object given a
     * valid {@code Connection} object. The new
     * instance of {@code JdbcRowSet} will serve as a proxy for
     * the {@code ResultSet} object it creates, and by so doing,
     * it will make it possible to use the result set as a JavaBeans
     * component.
     * <P>
     * The following is true of a default {@code JdbcRowSet} instance:
     * <UL>
     *   <LI>Does not show deleted rows
     *   <LI>Has no time limit for how long a driver may take to
     *       execute the rowset's command
     *   <LI>Has no limit for the number of rows it may contain
     *   <LI>Has no limit for the number of bytes a column may contain
     *   <LI>Has a scrollable cursor and does not show changes
     *       made by others
     *   <LI>Will not see uncommitted data (make "dirty" reads)
     *   <LI>Has escape processing turned on
     *   <LI>Has its connection's type map set to {@code null}
     *   <LI>Has an empty {@code Hashtable} object for storing any
     *       parameters that are set
     * </UL>
     * A newly created {@code JdbcRowSet} object must have its
     * {@code execute} method invoked before other public methods
     * are called on it; otherwise, such method calls will cause an
     * exception to be thrown.
     *
     * @throws SQLException [1] if any of its public methods are called prior
     * to calling the {@code execute} method, [2] if invalid JDBC driver
     * properties are set, or [3] if no connection to a data source exists.
     */
    public JdbcRowSetImpl(Connection con) throws SQLException {

        conn = con;
        ps = null;
        rs = null;

        try {
           resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
        } catch(IOException ioe) {
            throw new RuntimeException(ioe);
        }


        initParams();
        // set the defaults
        setShowDeleted(false);
        setQueryTimeout(0);
        setMaxRows(0);
        setMaxFieldSize(0);

        setParams();

        setReadOnly(true);
        setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
        setEscapeProcessing(true);
        setTypeMap(null);

        //Instantiating the vector for MatchColumns

        iMatchColumns = new Vector<Integer>(10);
        for(int i = 0; i < 10 ; i++) {
           iMatchColumns.add(i,Integer.valueOf(-1));
        }

        strMatchColumns = new Vector<String>(10);
        for(int j = 0; j < 10; j++) {
           strMatchColumns.add(j,null);
        }
    }

    /**
     * Constructs a default {@code JdbcRowSet} object using the
     * URL, username, and password arguments supplied. The new
     * instance of {@code JdbcRowSet} will serve as a proxy for
     * the {@code ResultSet} object it creates, and by so doing,
     * it will make it possible to use the result set as a JavaBeans
     * component.
     *
     * <P>
     * The following is true of a default {@code JdbcRowSet} instance:
     * <UL>
     *   <LI>Does not show deleted rows
     *   <LI>Has no time limit for how long a driver may take to
     *       execute the rowset's command
     *   <LI>Has no limit for the number of rows it may contain
     *   <LI>Has no limit for the number of bytes a column may contain
     *   <LI>Has a scrollable cursor and does not show changes
     *       made by others
     *   <LI>Will not see uncommitted data (make "dirty" reads)
     *   <LI>Has escape processing turned on
     *   <LI>Has its connection's type map set to {@code null}
     *   <LI>Has an empty {@code Hashtable} object for storing any
     *       parameters that are set
     * </UL>
     *
     * @param url a JDBC URL for the database to which this {@code JdbcRowSet}
     *        object will be connected. The form for a JDBC URL is
     *        {@code jdbc:subprotocol:subname}.
     * @param user the database user on whose behalf the connection
     *        is being made
     * @param password the user's password
     *
     * @throws SQLException if a database access error occurs
     *
     */
    public JdbcRowSetImpl(String url, String user, String password) throws SQLException {
        conn = null;
        ps = null;
        rs = null;

        try {
           resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
        } catch(IOException ioe) {
            throw new RuntimeException(ioe);
        }


        initParams();

        // Pass the arguments to BaseRowSet
        // setter methods now.

        setUsername(user);
        setPassword(password);
        setUrl(url);

        // set the defaults
        setShowDeleted(false);
        setQueryTimeout(0);
        setMaxRows(0);
        setMaxFieldSize(0);

        setParams();

        setReadOnly(true);
        setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
        setEscapeProcessing(true);
        setTypeMap(null);

        //Instantiating the vector for MatchColumns

        iMatchColumns = new Vector<Integer>(10);
        for(int i = 0; i < 10 ; i++) {
           iMatchColumns.add(i,Integer.valueOf(-1));
        }

        strMatchColumns = new Vector<String>(10);
        for(int j = 0; j < 10; j++) {
           strMatchColumns.add(j,null);
        }
    }


    /**
     * Constructs a {@code JdbcRowSet} object using the given valid
     * {@code ResultSet} object. The new
     * instance of {@code JdbcRowSet} will serve as a proxy for
     * the {@code ResultSet} object, and by so doing,
     * it will make it possible to use the result set as a JavaBeans
     * component.
     *
     * <P>
     * The following is true of a default {@code JdbcRowSet} instance:
     * <UL>
     *   <LI>Does not show deleted rows
     *   <LI>Has no time limit for how long a driver may take to
     *       execute the rowset's command
     *   <LI>Has no limit for the number of rows it may contain
     *   <LI>Has no limit for the number of bytes a column may contain
     *   <LI>Has a scrollable cursor and does not show changes
     *       made by others
     *   <LI>Will not see uncommitted data (make "dirty" reads)
     *   <LI>Has escape processing turned on
     *   <LI>Has its connection's type map set to {@code null}
     *   <LI>Has an empty {@code Hashtable} object for storing any
     *       parameters that are set
     * </UL>
     *
     * @param res a valid {@code ResultSet} object
     *
     * @throws SQLException if a database access occurs due to a non
     * valid ResultSet handle.
     */
    public JdbcRowSetImpl(ResultSet res) throws SQLException {

        // A ResultSet handle encapsulates a connection handle.
        // But there is no way we can retrieve a Connection handle
        // from a ResultSet object.
        // So to avoid any anomalies we keep the conn = null
        // The passed rs handle will be a wrapper around for
        // "this" object's all operations.
        conn = null;

        ps = null;

        rs = res;

        try {
           resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
        } catch(IOException ioe) {
            throw new RuntimeException(ioe);
        }


        initParams();

        // get the values from the resultset handle.
        setShowDeleted(false);
        setQueryTimeout(0);
        setMaxRows(0);
        setMaxFieldSize(0);

        setParams();

        setReadOnly(true);
        setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
        setEscapeProcessing(true);
        setTypeMap(null);

        // Get a handle to ResultSetMetaData
        // Construct RowSetMetaData out of it.

        resMD = rs.getMetaData();

        rowsMD = new RowSetMetaDataImpl();

        initMetaData(rowsMD, resMD);

        //Instantiating the vector for MatchColumns

        iMatchColumns = new Vector<Integer>(10);
        for(int i = 0; i < 10 ; i++) {
           iMatchColumns.add(i,Integer.valueOf(-1));
        }

        strMatchColumns = new Vector<String>(10);
        for(int j = 0; j < 10; j++) {
           strMatchColumns.add(j,null);
        }
    }

    /**
     * Initializes the given {@code RowSetMetaData} object with the values
     * in the given {@code ResultSetMetaData} object.
     *
     * @param md the {@code RowSetMetaData} object for this
     *           {@code JdbcRowSetImpl} object, which will be set with
     *           values from rsmd
     * @param rsmd the {@code ResultSetMetaData} object from which new
     *             values for md will be read
     * @throws SQLException if an error occurs
     */
    protected void initMetaData(RowSetMetaData md, ResultSetMetaData rsmd) throws SQLException {
        int numCols = rsmd.getColumnCount();

        md.setColumnCount(numCols);
        for (int col=1; col <= numCols; col++) {
            md.setAutoIncrement(col, rsmd.isAutoIncrement(col));
            md.setCaseSensitive(col, rsmd.isCaseSensitive(col));
            md.setCurrency(col, rsmd.isCurrency(col));
            md.setNullable(col, rsmd.isNullable(col));
            md.setSigned(col, rsmd.isSigned(col));
            md.setSearchable(col, rsmd.isSearchable(col));
            md.setColumnDisplaySize(col, rsmd.getColumnDisplaySize(col));
            md.setColumnLabel(col, rsmd.getColumnLabel(col));
            md.setColumnName(col, rsmd.getColumnName(col));
            md.setSchemaName(col, rsmd.getSchemaName(col));
            md.setPrecision(col, rsmd.getPrecision(col));
            md.setScale(col, rsmd.getScale(col));
            md.setTableName(col, rsmd.getTableName(col));
            md.setCatalogName(col, rsmd.getCatalogName(col));
            md.setColumnType(col, rsmd.getColumnType(col));
            md.setColumnTypeName(col, rsmd.getColumnTypeName(col));
        }
    }


    protected void checkState() throws SQLException {

        // If all the three i.e.  conn, ps & rs are
        // simultaneously null implies we are not connected
        // to the db, implies undesirable state so throw exception

        if (conn == null && ps == null && rs == null ) {
            throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.invalstate").toString());
        }
    }

    //---------------------------------------------------------------------
    // Reading and writing data
    //---------------------------------------------------------------------

    /**
     * Creates the internal {@code ResultSet} object for which this
     * {@code JdbcRowSet} object is a wrapper, effectively
     * making the result set a JavaBeans component.
     * <P>
     * Certain properties must have been set before this method is called
     * so that it can establish a connection to a database and execute the
     * query that will create the result set.  If a {@code DataSource}
     * object will be used to create the connection, properties for the
     * data source name, user name, and password must be set.  If the
     * {@code DriverManager} will be used, the properties for the
     * URL, user name, and password must be set.  In either case, the
     * property for the command must be set.  If the command has placeholder
     * parameters, those must also be set. This method throws
     * an exception if the required properties are not set.
     * <P>
     * Other properties have default values that may optionally be set
     * to new values. The {@code execute} method will use the value
     * for the command property to create a {@code PreparedStatement}
     * object and set its properties (escape processing, maximum field
     * size, maximum number of rows, and query timeout limit) to be those
     * of this rowset.
     *
     * @throws SQLException if (1) a database access error occurs,
     * (2) any required JDBC properties are not set, or (3) if an
     * invalid connection exists.
     */
    public void execute() throws SQLException {
        /*
         * To execute based on the properties:
         * i) determine how to get a connection
         * ii) prepare the statement
         * iii) set the properties of the statement
         * iv) parse the params. and set them
         * v) execute the statement
         *
         * During all of this try to tolerate as many errors
         * as possible, many drivers will not support all of
         * the properties and will/should throw SQLException
         * at us...
         *
         */

        prepare();

        // set the properties of our shiny new statement
        setProperties(ps);


        // set the parameters
        decodeParams(getParams(), ps);


        // execute the statement
        rs = ps.executeQuery();


        // notify listeners
        notifyRowSetChanged();


    }

    protected void setProperties(PreparedStatement ps) throws SQLException {

        try {
            ps.setEscapeProcessing(getEscapeProcessing());
        } catch (SQLException ex) {
            System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setescapeprocessing").toString() +
                                ex.getLocalizedMessage());
        }

        try {
            ps.setMaxFieldSize(getMaxFieldSize());
        } catch (SQLException ex) {
            System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setmaxfieldsize").toString() +
                                ex.getLocalizedMessage());
        }

        try {
            ps.setMaxRows(getMaxRows());
        } catch (SQLException ex) {
           System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setmaxrows").toString() +
                                ex.getLocalizedMessage());
        }

        try {
            ps.setQueryTimeout(getQueryTimeout());
        } catch (SQLException ex) {
           System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setquerytimeout").toString() +
                                ex.getLocalizedMessage());
        }

    }

    private Connection connect() throws SQLException {

        // Get a JDBC connection.

        // First check for Connection handle object as such if
        // "this" initialized  using conn.

        if(conn != null) {
            return conn;

        } else if (getDataSourceName() != null) {

            // Connect using JNDI.
            try {
                Context ctx = new InitialContext();
                DataSource ds = (DataSource)ctx.lookup
                    (getDataSourceName());
                //return ds.getConnection(getUsername(),getPassword());

                if(getUsername() != null && !getUsername().isEmpty()) {
                     return ds.getConnection(getUsername(),getPassword());
                } else {
                     return ds.getConnection();
                }
            }
            catch (javax.naming.NamingException ex) {
                throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.connect").toString());
            }

        } else if (getUrl() != null) {
            // Check only for getUrl() != null because
            // user, passwd can be null
            // Connect using the driver manager.

            return DriverManager.getConnection
                    (getUrl(), getUsername(), getPassword());
        }
        else {
            return null;
        }

    }


    protected PreparedStatement prepare() throws SQLException {
        // get a connection
        conn = connect();

        try {

            Map<String, Class<?>> aMap = getTypeMap();
            if( aMap != null) {
                conn.setTypeMap(aMap);
            }
            ps = conn.prepareStatement(getCommand(),ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE);
        } catch (SQLException ex) {
            System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.prepare").toString() +
                                ex.getLocalizedMessage());

            if (ps != null)
                ps.close();
            if (conn != null)
                conn.close();

            throw new SQLException(ex.getMessage());
        }

        return ps;
    }

    @SuppressWarnings("deprecation")
    private void decodeParams(Object[] params, PreparedStatement ps)
    throws SQLException {

    // There is a corresponding decodeParams in JdbcRowSetImpl
    // which does the same as this method. This is a design flaw.
    // Update the CachedRowsetReader.decodeParams when you update
    // this method.

    // Adding the same comments to CachedRowsetReader.decodeParams.

        int arraySize;
        Object[] param = null;

        for (int i=0; i < params.length; i++) {
            if (params[i] instanceof Object[]) {
                param = (Object[])params[i];

                if (param.length == 2) {
                    if (param[0] == null) {
                        ps.setNull(i + 1, ((Integer)param[1]).intValue());
                        continue;
                    }

                    if (param[0] instanceof java.sql.Date ||
                        param[0] instanceof java.sql.Time ||
                        param[0] instanceof java.sql.Timestamp) {
                        System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.detecteddate"));
                        if (param[1] instanceof java.util.Calendar) {
                            System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.detectedcalendar"));
                            ps.setDate(i + 1, (java.sql.Date)param[0],
                                       (java.util.Calendar)param[1]);
                            continue;
                        }
                        else {
                            throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.paramtype").toString());
                        }
                    }

                    if (param[0] instanceof Reader) {
                        ps.setCharacterStream(i + 1, (Reader)param[0],
                                              ((Integer)param[1]).intValue());
                        continue;
                    }

                    /*
                     * What's left should be setObject(int, Object, scale)
                     */
                    if (param[1] instanceof Integer) {
                        ps.setObject(i + 1, param[0], ((Integer)param[1]).intValue());
                        continue;
                    }

                } else if (param.length == 3) {

                    if (param[0] == null) {
                        ps.setNull(i + 1, ((Integer)param[1]).intValue(),
                                   (String)param[2]);
                        continue;
                    }

                    if (param[0] instanceof java.io.InputStream) {
                        switch (((Integer)param[2]).intValue()) {
                        case JdbcRowSetImpl.UNICODE_STREAM_PARAM:
                            ps.setUnicodeStream(i + 1,
                                                (java.io.InputStream)param[0],
                                                ((Integer)param[1]).intValue());
                            break;
                        case JdbcRowSetImpl.BINARY_STREAM_PARAM:
                            ps.setBinaryStream(i + 1,
                                               (java.io.InputStream)param[0],
                                               ((Integer)param[1]).intValue());
                            break;
                        case JdbcRowSetImpl.ASCII_STREAM_PARAM:
                            ps.setAsciiStream(i + 1,
                                              (java.io.InputStream)param[0],
                                              ((Integer)param[1]).intValue());
                            break;
                        default:
                            throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.paramtype").toString());
                        }
                    }

                    /*
                     * no point at looking at the first element now;
                     * what's left must be the setObject() cases.
                     */
                    if (param[1] instanceof Integer && param[2] instanceof Integer) {
                        ps.setObject(i + 1, param[0], ((Integer)param[1]).intValue(),
                                     ((Integer)param[2]).intValue());
                        continue;
                    }

                    throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.paramtype").toString());

                } else {
                    // common case - this catches all SQL92 types
                    ps.setObject(i + 1, params[i]);
                    continue;
                }
            }  else {
               // Try to get all the params to be set here
               ps.setObject(i + 1, params[i]);

            }
        }
    }

    /**
     * Moves the cursor for this rowset's {@code ResultSet}
     * object down one row from its current position.
     * A {@code ResultSet} cursor is initially positioned
     * before the first row; the first call to the method
     * {@code next} makes the first row the current row; the
     * second call makes the second row the current row, and so on.
     *
     * <P>If an input stream is open for the current row, a call
     * to the method {@code next} will
     * implicitly close it. A {@code ResultSet} object's
     * warning chain is cleared when a new row is read.
     *
     * @return {@code true} if the new current row is valid;
     *         {@code false} if there are no more rows
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public boolean next() throws SQLException {
        checkState();

        boolean b = rs.next();
        notifyCursorMoved();
        return b;
    }

    /**
     * Releases this rowset's {@code ResultSet} object's database and
     * JDBC resources immediately instead of waiting for
     * this to happen when it is automatically closed.
     *
     * <P><B>Note:</B> A {@code ResultSet} object
     * is automatically closed by the
     * {@code Statement} object that generated it when
     * that {@code Statement} object is closed,
     * re-executed, or is used to retrieve the next result from a
     * sequence of multiple results. A {@code ResultSet} object
     * is also automatically closed when it is garbage collected.
     *
     * @throws SQLException if a database access error occurs
     */
    public void close() throws SQLException {
        if (rs != null)
            rs.close();
        if (ps != null)
            ps.close();
        if (conn != null)
            conn.close();
    }

    /**
     * Reports whether the last column read from this rowset's
     * {@code ResultSet} object had a value of SQL {@code NULL}.
     * Note that you must first call one of the {@code getXXX} methods
     * on a column to try to read its value and then call
     * the method {@code wasNull} to see if the value read was
     * SQL {@code NULL}.
     *
     * @return {@code true} if the last column value read was SQL
     *         {@code NULL} and {@code false} otherwise
     * @throws SQLException if a database access error occurs
     *            or this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public boolean wasNull() throws SQLException {
        checkState();

        return rs.wasNull();
    }

    //======================================================================
    // Methods for accessing results by column index
    //======================================================================

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code String}.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public String getString(int columnIndex) throws SQLException {
        checkState();

        return rs.getString(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code boolean}.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code false}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public boolean getBoolean(int columnIndex) throws SQLException {
        checkState();

        return rs.getBoolean(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code byte}.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code 0}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public byte getByte(int columnIndex) throws SQLException {
        checkState();

        return rs.getByte(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code short}.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code 0}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public short getShort(int columnIndex) throws SQLException {
        checkState();

        return rs.getShort(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * an {@code int}.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code 0}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public int getInt(int columnIndex) throws SQLException {
        checkState();

        return rs.getInt(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code long}.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code 0}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public long getLong(int columnIndex) throws SQLException {
        checkState();

        return rs.getLong(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code float}.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code 0}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public float getFloat(int columnIndex) throws SQLException {
        checkState();

        return rs.getFloat(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code double}.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code 0}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public double getDouble(int columnIndex) throws SQLException {
        checkState();

        return rs.getDouble(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code java.sql.BigDecimal}.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param scale the number of digits to the right of the decimal point
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code null}
     * @throws SQLException if (1) database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     * @deprecated
     */
    @Deprecated
    public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
        checkState();

        return rs.getBigDecimal(columnIndex, scale);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code byte} array in the Java programming language.
     * The bytes represent the raw values returned by the driver.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public byte[] getBytes(int columnIndex) throws SQLException {
        checkState();

        return rs.getBytes(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code java.sql.Date} object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public java.sql.Date getDate(int columnIndex) throws SQLException {
        checkState();

        return rs.getDate(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code java.sql.Time} object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public java.sql.Time getTime(int columnIndex) throws SQLException {
        checkState();

        return rs.getTime(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code java.sql.Timestamp} object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public java.sql.Timestamp getTimestamp(int columnIndex) throws SQLException {
        checkState();

        return rs.getTimestamp(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a stream of ASCII characters. The value can then be read in chunks from the
     * stream. This method is particularly
     * suitable for retrieving large {@code LONGVARCHAR} values.
     * The JDBC driver will
     * do any necessary conversion from the database format into ASCII.
     *
     * <P><B>Note:</B> All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a {@code getXXX} method implicitly closes the stream.  Also, a
     * stream may return {@code 0} when the method
     * {@code InputStream.available}
     * is called whether there is data available or not.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return a Java input stream that delivers the database column value
     *         as a stream of one-byte ASCII characters;
     *         if the value is SQL {@code NULL}, the
     *         value returned is {@code null}
     * @throws SQLException if (1) database access error occurs
     *            (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public java.io.InputStream getAsciiStream(int columnIndex) throws SQLException {
        checkState();

        return rs.getAsciiStream(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * as a stream of Unicode characters.
     * The value can then be read in chunks from the
     * stream. This method is particularly
     * suitable for retrieving large{@code LONGVARCHAR} values.  The JDBC driver will
     * do any necessary conversion from the database format into Unicode.
     * The byte format of the Unicode stream must be Java UTF-8,
     * as specified in the Java virtual machine specification.
     *
     * <P><B>Note:</B> All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a {@code getXXX} method implicitly closes the stream.  Also, a
     * stream may return {@code 0} when the method
     * {@code InputStream.available}
     * is called whether there is data available or not.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return a Java input stream that delivers the database column value
     *         as a stream in Java UTF-8 byte format;
     *         if the value is SQL {@code NULL}, the value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     * @deprecated use {@code getCharacterStream} in place of
     *              {@code getUnicodeStream}
     */
    @Deprecated
    public java.io.InputStream getUnicodeStream(int columnIndex) throws SQLException {
        checkState();

        return rs.getUnicodeStream(columnIndex);
    }

    /**
     * Gets the value of a column in the current row as a stream of
     * the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a binary stream of
     * uninterpreted bytes. The value can then be read in chunks from the
     * stream. This method is particularly
     * suitable for retrieving large {@code LONGVARBINARY} values.
     *
     * <P><B>Note:</B> All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a {@code getXXX} method implicitly closes the stream.  Also, a
     * stream may return {@code 0} when the method
     * {@code InputStream.available}
     * is called whether there is data available or not.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return a Java input stream that delivers the database column value
     *         as a stream of uninterpreted bytes;
     *         if the value is SQL {@code NULL}, the value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public java.io.InputStream getBinaryStream(int columnIndex) throws SQLException {
        checkState();

        return rs.getBinaryStream(columnIndex);
    }


    //======================================================================
    // Methods for accessing results by column name
    //======================================================================

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code String}.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public String getString(String columnName) throws SQLException {
        return getString(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code boolean}.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code false}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public boolean getBoolean(String columnName) throws SQLException {
        return getBoolean(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code byte}.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code 0}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public byte getByte(String columnName) throws SQLException {
        return getByte(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code short}.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code 0}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public short getShort(String columnName) throws SQLException {
        return getShort(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * an {@code int}.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code 0}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public int getInt(String columnName) throws SQLException {
        return getInt(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code long}.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code 0}
     * @throws SQLException if a database access error occurs
     *            or this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public long getLong(String columnName) throws SQLException {
        return getLong(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code float}.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code 0}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public float getFloat(String columnName) throws SQLException {
        return getFloat(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code double}.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code 0}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public double getDouble(String columnName) throws SQLException {
        return getDouble(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code java.math.BigDecimal}.
     *
     * @param columnName the SQL name of the column
     * @param scale the number of digits to the right of the decimal point
     * @return the column value; if the value is SQL {@code NULL}, the
     * value returned is {@code null}
     * @throws SQLException if (1) adatabase access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     * @deprecated
     */
    @Deprecated
    public BigDecimal getBigDecimal(String columnName, int scale) throws SQLException {
        return getBigDecimal(findColumn(columnName), scale);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code byte} array in the Java programming language.
     * The bytes represent the raw values returned by the driver.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public byte[] getBytes(String columnName) throws SQLException {
        return getBytes(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code java.sql.Date} object in the Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL {@code NULL}, the
     *         value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public java.sql.Date getDate(String columnName) throws SQLException {
        return getDate(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code java.sql.Time} object in the Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value;
     * if the value is SQL {@code NULL},
     * the value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public java.sql.Time getTime(String columnName) throws SQLException {
        return getTime(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * a {@code java.sql.Timestamp} object.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL {@code NULL}, the
     * value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public java.sql.Timestamp getTimestamp(String columnName) throws SQLException {
        return getTimestamp(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a stream of
     * ASCII characters. The value can then be read in chunks from the
     * stream. This method is particularly
     * suitable for retrieving large {@code LONGVARCHAR} values.
     * The JDBC driver will
     * do any necessary conversion from the database format into ASCII.
     *
     * <P><B>Note:</B> All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a {@code getXXX} method implicitly closes the stream. Also, a
     * stream may return {@code 0} when the method {@code available}
     * is called whether there is data available or not.
     *
     * @param columnName the SQL name of the column
     * @return a Java input stream that delivers the database column value
     *         as a stream of one-byte ASCII characters.
     *         If the value is SQL {@code NULL},
     *         the value returned is {@code null}.
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public java.io.InputStream getAsciiStream(String columnName) throws SQLException {
        return getAsciiStream(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a stream of
     * Unicode characters. The value can then be read in chunks from the
     * stream. This method is particularly
     * suitable for retrieving large {@code LONGVARCHAR} values.
     * The JDBC driver will
     * do any necessary conversion from the database format into Unicode.
     * The byte format of the Unicode stream must be Java UTF-8,
     * as defined in the Java virtual machine specification.
     *
     * <P><B>Note:</B> All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a {@code getXXX} method implicitly closes the stream. Also, a
     * stream may return {@code 0} when the method {@code available}
     * is called whether there is data available or not.
     *
     * @param columnName the SQL name of the column
     * @return a Java input stream that delivers the database column value
     *         as a stream of two-byte Unicode characters.
     *         If the value is SQL {@code NULL},
     *         the value returned is {@code null}.
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     * @deprecated
     */
    @Deprecated
    public java.io.InputStream getUnicodeStream(String columnName) throws SQLException {
        return getUnicodeStream(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a stream of uninterpreted
     * {@code byte}s.
     * The value can then be read in chunks from the
     * stream. This method is particularly
     * suitable for retrieving large {@code LONGVARBINARY}
     * values.
     *
     * <P><B>Note:</B> All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a {@code getXXX} method implicitly closes the stream. Also, a
     * stream may return {@code 0} when the method {@code available}
     * is called whether there is data available or not.
     *
     * @param columnName the SQL name of the column
     * @return a Java input stream that delivers the database column value
     *         as a stream of uninterpreted bytes;
     *         if the value is SQL {@code NULL}, the result is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public java.io.InputStream getBinaryStream(String columnName) throws SQLException {
        return getBinaryStream(findColumn(columnName));
    }


    //=====================================================================
    // Advanced features:
    //=====================================================================

    /**
     * Returns the first warning reported by calls on this rowset's
     * {@code ResultSet} object.
     * Subsequent warnings on this rowset's {@code ResultSet} object
     * will be chained to the {@code SQLWarning} object that
     * this method returns.
     *
     * <P>The warning chain is automatically cleared each time a new
     * row is read.
     *
     * <P><B>Note:</B> This warning chain only covers warnings caused
     * by {@code ResultSet} methods.  Any warning caused by
     * {@code Statement} methods
     * (such as reading OUT parameters) will be chained on the
     * {@code Statement} object.
     *
     * @return the first {@code SQLWarning} object reported or {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public SQLWarning getWarnings() throws SQLException {
        checkState();

        return rs.getWarnings();
    }

    /**
     * Clears all warnings reported on this rowset's {@code ResultSet} object.
     * After this method is called, the method {@code getWarnings}
     * returns {@code null} until a new warning is
     * reported for this rowset's {@code ResultSet} object.
     *
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public void clearWarnings() throws SQLException {
        checkState();

        rs.clearWarnings();
    }

    /**
     * Gets the name of the SQL cursor used by this rowset's {@code ResultSet}
     * object.
     *
     * <P>In SQL, a result table is retrieved through a cursor that is
     * named. The current row of a result set can be updated or deleted
     * using a positioned update/delete statement that references the
     * cursor name. To insure that the cursor has the proper isolation
     * level to support update, the cursor's {@code select} statement should be
     * of the form 'select for update'. If the 'for update' clause is
     * omitted, the positioned updates may fail.
     *
     * <P>The JDBC API supports this SQL feature by providing the name of the
     * SQL cursor used by a {@code ResultSet} object.
     * The current row of a {@code ResultSet} object
     * is also the current row of this SQL cursor.
     *
     * <P><B>Note:</B> If positioned update is not supported, a
     * {@code SQLException} is thrown.
     *
     * @return the SQL name for this rowset's {@code ResultSet} object's cursor
     * @throws SQLException if (1) a database access error occurs
     *            or (2) xthis rowset does not have a currently valid connection,
     *            prepared statement, and result set
     */
    public String getCursorName() throws SQLException {
        checkState();

        return rs.getCursorName();
    }

    /**
     * Retrieves the  number, types and properties of
     * this rowset's {@code ResultSet} object's columns.
     *
     * @return the description of this rowset's {@code ResultSet}
     *     object's columns
     * @throws SQLException if (1) a database access error occurs
     *     or (2) this rowset does not have a currently valid connection,
     *     prepared statement, and result set
     */
    public ResultSetMetaData getMetaData() throws SQLException {

        checkState();

        // It may be the case that JdbcRowSet might not have been
        // initialized with ResultSet handle and may be by PreparedStatement
        // internally when we set JdbcRowSet.setCommand().
        // We may require all the basic properties of setEscapeProcessing
        // setMaxFieldSize etc. which an application can use before we call
        // execute.
        try {
             checkState();
        } catch(SQLException sqle) {
             prepare();
             // will return ResultSetMetaData
             return ps.getMetaData();
        }
        return rs.getMetaData();
    }

    /**
     * <p>Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * an {@code Object}.
     *
     * <p>This method will return the value of the given column as a
     * Java object.  The type of the Java object will be the default
     * Java object type corresponding to the column's SQL type,
     * following the mapping for built-in types specified in the JDBC
     * specification.
     *
     * <p>This method may also be used to read datatabase-specific
     * abstract data types.
     *
     * In the JDBC 3.0 API, the behavior of method
     * {@code getObject} is extended to materialize
     * data of SQL user-defined types.  When a column contains
     * a structured or distinct value, the behavior of this method is as
     * if it were a call to: {@code getObject(columnIndex,
     * this.getStatement().getConnection().getTypeMap())}.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return a {@code java.lang.Object} holding the column value
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public Object getObject(int columnIndex) throws SQLException {
        checkState();

        return rs.getObject(columnIndex);
    }

    /**
     * <p>Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as
     * an {@code Object}.
     *
     * <p>This method will return the value of the given column as a
     * Java object.  The type of the Java object will be the default
     * Java object type corresponding to the column's SQL type,
     * following the mapping for built-in types specified in the JDBC
     * specification.
     *
     * <p>This method may also be used to read datatabase-specific
     * abstract data types.
     *
     * In the JDBC 3.0 API, the behavior of the method
     * {@code getObject} is extended to materialize
     * data of SQL user-defined types.  When a column contains
     * a structured or distinct value, the behavior of this method is as
     * if it were a call to: {@code getObject(columnIndex,
     * this.getStatement().getConnection().getTypeMap())}.
     *
     * @param columnName the SQL name of the column
     * @return a {@code java.lang.Object} holding the column value
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public Object getObject(String columnName) throws SQLException {
        return getObject(findColumn(columnName));
    }

    //----------------------------------------------------------------

    /**
     * Maps the given {@code JdbcRowSetImpl} column name to its
     * {@code JdbcRowSetImpl} column index and reflects this on
     * the internal {@code ResultSet} object.
     *
     * @param columnName the name of the column
     * @return the column index of the given column name
     * @throws SQLException if (1) a database access error occurs
     * (2) this rowset does not have a currently valid connection,
     * prepared statement, and result set
     */
    public int findColumn(String columnName) throws SQLException {
        checkState();

        return rs.findColumn(columnName);
    }


    //--------------------------JDBC 2.0-----------------------------------

    //---------------------------------------------------------------------
    // Getters and Setters
    //---------------------------------------------------------------------

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a
     * {@code java.io.Reader} object.
     * @return a {@code java.io.Reader} object that contains the column
     * value; if the value is SQL {@code NULL}, the value returned is
     * {@code null}.
     * @param columnIndex the first column is 1, the second is 2, and so on
     *
     */
    public java.io.Reader getCharacterStream(int columnIndex) throws SQLException {
        checkState();

        return rs.getCharacterStream(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a
     * {@code java.io.Reader} object.
     *
     * @return a {@code java.io.Reader} object that contains the column
     * value; if the value is SQL {@code NULL}, the value returned is
     * {@code null}.
     * @param columnName the name of the column
     * @return the value in the specified column as a {@code java.io.Reader}
     *
     */
    public java.io.Reader getCharacterStream(String columnName) throws SQLException {
        return getCharacterStream(findColumn(columnName));
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a
     * {@code java.math.BigDecimal} with full precision.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @return the column value (full precision);
     *         if the value is SQL {@code NULL}, the value returned is
     *         {@code null}.
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     */
    public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
        checkState();

        return rs.getBigDecimal(columnIndex);
    }

    /**
     * Gets the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a
     * {@code java.math.BigDecimal} with full precision.
     *
     * @param columnName the column name
     * @return the column value (full precision);
     *         if the value is SQL {@code NULL}, the value returned is
     *         {@code null}.
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     */
    public BigDecimal getBigDecimal(String columnName) throws SQLException {
        return getBigDecimal(findColumn(columnName));
    }

    //---------------------------------------------------------------------
    // Traversal/Positioning
    //---------------------------------------------------------------------

    /**
     * Indicates whether the cursor is before the first row in
     * this rowset's {@code ResultSet} object.
     *
     * @return {@code true} if the cursor is before the first row;
     *         {@code false} if the cursor is at any other position or the
     *         result set contains no rows
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     */
    public boolean isBeforeFirst() throws SQLException {
        checkState();

        return rs.isBeforeFirst();
    }

    /**
     * Indicates whether the cursor is after the last row in
     * this rowset's {@code ResultSet} object.
     *
     * @return {@code true} if the cursor is after the last row;
     *         {@code false} if the cursor is at any other position or the
     *         result set contains no rows
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     */
    public boolean isAfterLast() throws SQLException {
        checkState();

        return rs.isAfterLast();
    }

    /**
     * Indicates whether the cursor is on the first row of
     * this rowset's {@code ResultSet} object.
     *
     * @return {@code true} if the cursor is on the first row;
     *         {@code false} otherwise
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     */
    public boolean isFirst() throws SQLException {
        checkState();

        return rs.isFirst();
    }

    /**
     * Indicates whether the cursor is on the last row of
     * this rowset's {@code ResultSet} object.
     * Note: Calling the method {@code isLast} may be expensive
     * because the JDBC driver
     * might need to fetch ahead one row in order to determine
     * whether the current row is the last row in the result set.
     *
     * @return {@code true} if the cursor is on the last row;
     *         {@code false} otherwise
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     *
     */
    public boolean isLast() throws SQLException {
        checkState();

        return rs.isLast();
    }

    /**
     * Moves the cursor to the front of
     * this rowset's {@code ResultSet} object, just before the
     * first row. This method has no effect if the result set contains no rows.
     *
     * @throws SQLException if (1) a database access error occurs,
     *            (2) the result set type is {@code TYPE_FORWARD_ONLY},
     *            or (3) this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     */
    public void beforeFirst() throws SQLException {
        checkState();

        rs.beforeFirst();
        notifyCursorMoved();
    }

    /**
     * Moves the cursor to the end of
     * this rowset's {@code ResultSet} object, just after the
     * last row. This method has no effect if the result set contains no rows.
     * @throws SQLException if (1) a database access error occurs,
     *            (2) the result set type is {@code TYPE_FORWARD_ONLY},
     *            or (3) this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     */
    public void afterLast() throws SQLException {
        checkState();

        rs.afterLast();
        notifyCursorMoved();
    }

    /**
     * Moves the cursor to the first row in
     * this rowset's {@code ResultSet} object.
     *
     * @return {@code true} if the cursor is on a valid row;
     * {@code false} if there are no rows in the result set
     * @throws SQLException if (1) a database access error occurs,
     *            (2) the result set type is {@code TYPE_FORWARD_ONLY},
     *            or (3) this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     */
    public boolean first() throws SQLException {
        checkState();

        boolean b = rs.first();
        notifyCursorMoved();
        return b;

    }

    /**
     * Moves the cursor to the last row in
     * this rowset's {@code ResultSet} object.
     *
     * @return {@code true} if the cursor is on a valid row;
     * {@code false} if there are no rows in the result set
     * @throws SQLException if (1) a database access error occurs,
     *            (2) the result set type is {@code TYPE_FORWARD_ONLY},
     *            or (3) this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     */
    public boolean last() throws SQLException {
        checkState();

        boolean b = rs.last();
        notifyCursorMoved();
        return b;
    }

    /**
     * Retrieves the current row number.  The first row is number 1, the
     * second is number 2, and so on.
     *
     * @return the current row number; {@code 0} if there is no current row
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public int getRow() throws SQLException {
        checkState();

        return rs.getRow();
    }

    /**
     * Moves the cursor to the given row number in
     * this rowset's internal {@code ResultSet} object.
     *
     * <p>If the row number is positive, the cursor moves to
     * the given row number with respect to the
     * beginning of the result set.  The first row is row 1, the second
     * is row 2, and so on.
     *
     * <p>If the given row number is negative, the cursor moves to
     * an absolute row position with respect to
     * the end of the result set.  For example, calling the method
     * {@code absolute(-1)} positions the
     * cursor on the last row, calling the method {@code absolute(-2)}
     * moves the cursor to the next-to-last row, and so on.
     *
     * <p>An attempt to position the cursor beyond the first/last row in
     * the result set leaves the cursor before the first row or after
     * the last row.
     *
     * <p><B>Note:</B> Calling {@code absolute(1)} is the same
     * as calling {@code first()}. Calling {@code absolute(-1)}
     * is the same as calling {@code last()}.
     *
     * @return {@code true} if the cursor is on the result set;
     * {@code false} otherwise
     * @throws SQLException if (1) a database access error occurs,
     *            (2) the row is {@code 0}, (3) the result set
     *            type is {@code TYPE_FORWARD_ONLY}, or (4) this
     *            rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public boolean absolute(int row) throws SQLException {
        checkState();

        boolean b = rs.absolute(row);
        notifyCursorMoved();
        return b;
    }

    /**
     * Moves the cursor a relative number of rows, either positive or negative.
     * Attempting to move beyond the first/last row in the
     * result set positions the cursor before/after the
     * the first/last row. Calling {@code relative(0)} is valid, but does
     * not change the cursor position.
     *
     * <p>Note: Calling the method {@code relative(1)}
     * is different from calling the method {@code next()}
     * because is makes sense to call {@code next()} when there
     * is no current row,
     * for example, when the cursor is positioned before the first row
     * or after the last row of the result set.
     *
     * @return {@code true} if the cursor is on a row;
     *         {@code false} otherwise
     * @throws SQLException if (1) a database access error occurs,
     *            (2) there is no current row, (3) the result set
     *            type is {@code TYPE_FORWARD_ONLY}, or (4) this
     *            rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public boolean relative(int rows) throws SQLException {
        checkState();

        boolean b = rs.relative(rows);
        notifyCursorMoved();
        return b;
    }

    /**
     * Moves the cursor to the previous row in this
     * {@code ResultSet} object.
     *
     * <p><B>Note:</B> Calling the method {@code previous()} is not the same as
     * calling the method {@code relative(-1)} because it
     * makes sense to call {@code previous()} when there is no current row.
     *
     * @return {@code true} if the cursor is on a valid row;
     *         {@code false} if it is off the result set
     * @throws SQLException if (1) a database access error occurs,
     *            (2) the result set type is {@code TYPE_FORWARD_ONLY},
     *            or (3) this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     */
    public boolean previous() throws SQLException {
        checkState();

        boolean b = rs.previous();
        notifyCursorMoved();
        return b;
    }

    /**
     * Gives a hint as to the direction in which the rows in this
     * {@code ResultSet} object will be processed.
     * The initial value is determined by the
     * {@code Statement} object
     * that produced this rowset's {@code ResultSet} object.
     * The fetch direction may be changed at any time.
     *
     * @throws SQLException if (1) a database access error occurs,
     *            (2) the result set type is {@code TYPE_FORWARD_ONLY}
     *            and the fetch direction is not {@code FETCH_FORWARD},
     *            or (3) this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     * @see java.sql.Statement#setFetchDirection
     */
    public void setFetchDirection(int direction) throws SQLException {
        checkState();

        rs.setFetchDirection(direction);
    }

    /**
     * Returns the fetch direction for this
     * {@code ResultSet} object.
     *
     * @return the current fetch direction for this rowset's
     *         {@code ResultSet} object
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public int getFetchDirection() throws SQLException {
        try {
             checkState();
        } catch(SQLException sqle) {
             super.getFetchDirection();
        }
        return rs.getFetchDirection();
    }

    /**
     * Gives the JDBC driver a hint as to the number of rows that should
     * be fetched from the database when more rows are needed for this
     * {@code ResultSet} object.
     * If the fetch size specified is zero, the JDBC driver
     * ignores the value and is free to make its own best guess as to what
     * the fetch size should be.  The default value is set by the
     * {@code Statement} object
     * that created the result set.  The fetch size may be changed at any time.
     *
     * @param rows the number of rows to fetch
     * @throws SQLException if (1) a database access error occurs, (2) the
     *            condition {@code 0 <= rows <= this.getMaxRows()} is not
     *            satisfied, or (3) this rowset does not currently have a valid
     *            connection, prepared statement, and result set
     *
     */
    public void setFetchSize(int rows) throws SQLException {
        checkState();

        rs.setFetchSize(rows);
    }

    /**
     *
     * Returns the fetch size for this
     * {@code ResultSet} object.
     *
     * @return the current fetch size for this rowset's {@code ResultSet} object
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public int getType() throws SQLException {
        try {
             checkState();
        } catch(SQLException sqle) {
            return super.getType();
        }

        // If the ResultSet has not been created, then return the default type
        // otherwise return the type from the ResultSet.
        if(rs == null) {
            return super.getType();
        } else {
           int rstype = rs.getType();
            return rstype;
        }


    }

    /**
     * Returns the concurrency mode of this rowset's {@code ResultSet} object.
     * The concurrency used is determined by the
     * {@code Statement} object that created the result set.
     *
     * @return the concurrency type, either {@code CONCUR_READ_ONLY}
     * or {@code CONCUR_UPDATABLE}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public int getConcurrency() throws SQLException {
        try {
             checkState();
        } catch(SQLException sqle) {
             super.getConcurrency();
        }
        return rs.getConcurrency();
    }

    //---------------------------------------------------------------------
    // Updates
    //---------------------------------------------------------------------

    /**
     * Indicates whether the current row has been updated.  The value returned
     * depends on whether or not the result set can detect updates.
     *
     * @return {@code true} if the row has been visibly updated
     * by the owner or another, and updates are detected
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     * @see java.sql.DatabaseMetaData#updatesAreDetected
     */
    public boolean rowUpdated() throws SQLException {
        checkState();

        return rs.rowUpdated();
    }

    /**
     * Indicates whether the current row has had an insertion.
     * The value returned depends on whether or not this
     * {@code ResultSet} object can detect visible inserts.
     *
     * @return {@code true} if a row has had an insertion
     *         and insertions are detected; {@code false} otherwise
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     * @see java.sql.DatabaseMetaData#insertsAreDetected
     *
     */
    public boolean rowInserted() throws SQLException {
        checkState();

        return rs.rowInserted();
    }

    /**
     * Indicates whether a row has been deleted.  A deleted row may leave
     * a visible "hole" in a result set.  This method can be used to
     * detect holes in a result set.  The value returned depends on whether
     * or not this rowset's {@code ResultSet} object can detect deletions.
     *
     * @return {@code true} if a row was deleted and deletions are detected;
     *         {@code false} otherwise
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     * @see java.sql.DatabaseMetaData#deletesAreDetected
     */
    public boolean rowDeleted() throws SQLException {
        checkState();

        return rs.rowDeleted();
    }

    /**
     * Gives a nullable column a null value.
     *
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow}
     * or {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public void updateNull(int columnIndex) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateNull(columnIndex);
    }

    /**
     * Updates the designated column with a {@code boolean} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateBoolean(int columnIndex, boolean x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateBoolean(columnIndex, x);
    }

    /**
     * Updates the designated column with a {@code byte} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateByte(int columnIndex, byte x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateByte(columnIndex, x);
    }

    /**
     * Updates the designated column with a {@code short} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateShort(int columnIndex, short x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateShort(columnIndex, x);
    }

    /**
     * Updates the designated column with an {@code int} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public void updateInt(int columnIndex, int x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateInt(columnIndex, x);
    }

    /**
     * Updates the designated column with a {@code long} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateLong(int columnIndex, long x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateLong(columnIndex, x);
    }

    /**
     * Updates the designated column with a {@code float} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateFloat(int columnIndex, float x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateFloat(columnIndex, x);
    }

    /**
     * Updates the designated column with a {@code double} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateDouble(int columnIndex, double x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateDouble(columnIndex, x);
    }

    /**
     * Updates the designated column with a {@code java.math.BigDecimal}
     * value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateBigDecimal(columnIndex, x);
    }

    /**
     * Updates the designated column with a {@code String} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateString(int columnIndex, String x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateString(columnIndex, x);
    }

    /**
     * Updates the designated column with a {@code byte} array value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateBytes(int columnIndex, byte x[]) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateBytes(columnIndex, x);
    }

    /**
     * Updates the designated column with a {@code java.sql.Date} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateDate(int columnIndex, java.sql.Date x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateDate(columnIndex, x);
    }


    /**
     * Updates the designated column with a {@code java.sql.Time} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateTime(int columnIndex, java.sql.Time x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateTime(columnIndex, x);
    }

    /**
     * Updates the designated column with a {@code java.sql.Timestamp}
     * value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateTimestamp(int columnIndex, java.sql.Timestamp x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateTimestamp(columnIndex, x);
    }

    /**
     * Updates the designated column with an ascii stream value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @param length the length of the stream
     * @throws SQLException if (1) a database access error occurs
     *            (2) or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateAsciiStream(int columnIndex, java.io.InputStream x, int length) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateAsciiStream(columnIndex, x, length);
    }

    /**
     * Updates the designated column with a binary stream value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @param length the length of the stream
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateBinaryStream(int columnIndex, java.io.InputStream x, int length) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateBinaryStream(columnIndex, x, length);
    }

    /**
     * Updates the designated column with a character stream value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @param length the length of the stream
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateCharacterStream(int columnIndex, java.io.Reader x, int length) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateCharacterStream(columnIndex, x, length);
    }

    /**
     * Updates the designated column with an {@code Object} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @param scale for {@code java.sql.Types.DECIMAl}
     *        or {@code java.sql.Types.NUMERIC} types,
     *        this is the number of digits after the decimal point.  For all other
     *        types this value will be ignored.
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateObject(int columnIndex, Object x, int scale) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateObject(columnIndex, x, scale);
    }

    /**
     * Updates the designated column with an {@code Object} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateObject(int columnIndex, Object x) throws SQLException {
        checkState();

        // To check the type and concurrency of the ResultSet
        // to verify whether updates are possible or not
        checkTypeConcurrency();

        rs.updateObject(columnIndex, x);
    }

    /**
     * Updates the designated column with a {@code null} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public void updateNull(String columnName) throws SQLException {
        updateNull(findColumn(columnName));
    }

    /**
     * Updates the designated column with a {@code boolean} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateBoolean(String columnName, boolean x) throws SQLException {
        updateBoolean(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with a {@code byte} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateByte(String columnName, byte x) throws SQLException {
        updateByte(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with a {@code short} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateShort(String columnName, short x) throws SQLException {
        updateShort(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with an {@code int} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateInt(String columnName, int x) throws SQLException {
        updateInt(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with a {@code long} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateLong(String columnName, long x) throws SQLException {
        updateLong(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with a {@code float } value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateFloat(String columnName, float x) throws SQLException {
        updateFloat(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with a {@code double} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateDouble(String columnName, double x) throws SQLException {
        updateDouble(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with a {@code java.sql.BigDecimal}
     * value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateBigDecimal(String columnName, BigDecimal x) throws SQLException {
        updateBigDecimal(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with a {@code String} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateString(String columnName, String x) throws SQLException {
        updateString(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with a {@code boolean} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * JDBC 2.0
     *
     * Updates a column with a byte array value.
     *
     * The {@code updateXXX} methods are used to update column values in the
     * current row, or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or {@code insertRow}
     * methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateBytes(String columnName, byte x[]) throws SQLException {
        updateBytes(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with a {@code java.sql.Date} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateDate(String columnName, java.sql.Date x) throws SQLException {
        updateDate(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with a {@code java.sql.Time} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateTime(String columnName, java.sql.Time x) throws SQLException {
        updateTime(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with a {@code java.sql.Timestamp}
     * value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateTimestamp(String columnName, java.sql.Timestamp x) throws SQLException {
        updateTimestamp(findColumn(columnName), x);
    }

    /**
     * Updates the designated column with an ascii stream value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @param length the length of the stream
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateAsciiStream(String columnName, java.io.InputStream x, int length) throws SQLException {
        updateAsciiStream(findColumn(columnName), x, length);
    }

    /**
     * Updates the designated column with a binary stream value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @param length the length of the stream
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateBinaryStream(String columnName, java.io.InputStream x, int length) throws SQLException {
        updateBinaryStream(findColumn(columnName), x, length);
    }

    /**
     * Updates the designated column with a character stream value.
     * The {@code updateXXX} methods are used to update column values
     * in the current row or the insert row.  The {@code updateXXX}
     * methods do not update the underlying database; instead the
     * {@code updateRow} or {@code insertRow} methods are called
     * to update the database.
     *
     * @param columnName the name of the column
     * @param reader the new column {@code Reader} stream value
     * @param length the length of the stream
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateCharacterStream(String columnName, java.io.Reader reader, int length) throws SQLException {
        updateCharacterStream(findColumn(columnName), reader, length);
    }

    /**
     * Updates the designated column with an {@code Object} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @param scale for {@code java.sql.Types.DECIMAL}
     *  or {@code java.sql.Types.NUMERIC} types,
     *  this is the number of digits after the decimal point.  For all other
     *  types this value will be ignored.
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateObject(String columnName, Object x, int scale) throws SQLException {
        updateObject(findColumn(columnName), x, scale);
    }

    /**
     * Updates the designated column with an {@code Object} value.
     * The {@code updateXXX} methods are used to update column values in the
     * current row or the insert row.  The {@code updateXXX} methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @throws SQLException if a database access error occurs
     *
     */
    public void updateObject(String columnName, Object x) throws SQLException {
        updateObject(findColumn(columnName), x);
    }

    /**
     * Inserts the contents of the insert row into this
     * {@code ResultSet} object and into the database
     * and also notifies listeners that a row has changed.
     * The cursor must be on the insert row when this method is called.
     *
     * @throws SQLException if (1) a database access error occurs,
     *            (2) this method is called when the cursor is not
     *             on the insert row, (3) not all non-nullable columns in
     *             the insert row have been given a value, or (4) this
     *             rowset does not currently have a valid connection,
     *             prepared statement, and result set
     */
    public void insertRow() throws SQLException {
        checkState();

        rs.insertRow();
        notifyRowChanged();
    }

    /**
     * Updates the underlying database with the new contents of the
     * current row of this rowset's {@code ResultSet} object
     * and notifies listeners that a row has changed.
     * This method cannot be called when the cursor is on the insert row.
     *
     * @throws SQLException if (1) a database access error occurs,
     *            (2) this method is called when the cursor is
     *             on the insert row, (3) the concurrency of the result
     *             set is {@code ResultSet.CONCUR_READ_ONLY}, or
     *             (4) this rowset does not currently have a valid connection,
     *             prepared statement, and result set
     */
    public void updateRow() throws SQLException {
        checkState();

        rs.updateRow();
        notifyRowChanged();
    }

    /**
     * Deletes the current row from this rowset's {@code ResultSet} object
     * and from the underlying database and also notifies listeners that a row
     * has changed.  This method cannot be called when the cursor is on the insert
     * row.
     *
     * @throws SQLException if a database access error occurs
     *         or if this method is called when the cursor is on the insert row
     * @throws SQLException if (1) a database access error occurs,
     *            (2) this method is called when the cursor is before the
     *            first row, after the last row, or on the insert row,
     *            (3) the concurrency of this rowset's result
     *            set is {@code ResultSet.CONCUR_READ_ONLY}, or
     *            (4) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public void deleteRow() throws SQLException {
        checkState();

        rs.deleteRow();
        notifyRowChanged();
    }

    /**
     * Refreshes the current row of this rowset's {@code ResultSet}
     * object with its most recent value in the database.  This method
     * cannot be called when the cursor is on the insert row.
     *
     * <P>The {@code refreshRow} method provides a way for an
     * application to explicitly tell the JDBC driver to refetch
     * a row(s) from the database.  An application may want to call
     * {@code refreshRow} when caching or prefetching is being
     * done by the JDBC driver to fetch the latest value of a row
     * from the database.  The JDBC driver may actually refresh multiple
     * rows at once if the fetch size is greater than one.
     *
     * <P> All values are refetched subject to the transaction isolation
     * level and cursor sensitivity.  If {@code refreshRow} is called after
     * calling an {@code updateXXX} method, but before calling
     * the method {@code updateRow}, then the
     * updates made to the row are lost.  Calling the method
     * {@code refreshRow} frequently will likely slow performance.
     *
     * @throws SQLException if (1) a database access error occurs,
     *            (2) this method is called when the cursor is
     *             on the insert row, or (3) this rowset does not
     *             currently have a valid connection, prepared statement,
     *             and result set
     *
     */
    public void refreshRow() throws SQLException {
        checkState();

        rs.refreshRow();
    }

    /**
     * Cancels the updates made to the current row in this
     * {@code ResultSet} object and notifies listeners that a row
     * has changed. This method may be called after calling an
     * {@code updateXXX} method(s) and before calling
     * the method {@code updateRow} to roll back
     * the updates made to a row.  If no updates have been made or
     * {@code updateRow} has already been called, this method has no
     * effect.
     *
     * @throws SQLException if (1) a database access error occurs,
     *            (2) this method is called when the cursor is
     *             on the insert row, or (3) this rowset does not
     *             currently have a valid connection, prepared statement,
     *             and result set
     */
    public void cancelRowUpdates() throws SQLException {
        checkState();

        rs.cancelRowUpdates();

        notifyRowChanged();
    }

    /**
     * Moves the cursor to the insert row.  The current cursor position is
     * remembered while the cursor is positioned on the insert row.
     *
     * The insert row is a special row associated with an updatable
     * result set.  It is essentially a buffer where a new row may
     * be constructed by calling the {@code updateXXX} methods prior to
     * inserting the row into the result set.
     *
     * Only the {@code updateXXX}, {@code getXXX},
     * and {@code insertRow} methods may be
     * called when the cursor is on the insert row.  All of the columns in
     * a result set must be given a value each time this method is
     * called before calling {@code insertRow}.
     * An {@code updateXXX} method must be called before a
     * {@code getXXX} method can be called on a column value.
     *
     * @throws SQLException if (1) a database access error occurs,
     *            (2) this rowset's {@code ResultSet} object is
     *             not updatable, or (3) this rowset does not
     *             currently have a valid connection, prepared statement,
     *             and result set
     *
     */
    public void moveToInsertRow() throws SQLException {
        checkState();

        rs.moveToInsertRow();
    }

    /**
     * Moves the cursor to the remembered cursor position, usually the
     * current row.  This method has no effect if the cursor is not on
     * the insert row.
     *
     * @throws SQLException if (1) a database access error occurs,
     *            (2) this rowset's {@code ResultSet} object is
     *             not updatable, or (3) this rowset does not
     *             currently have a valid connection, prepared statement,
     *             and result set
     */
    public void moveToCurrentRow() throws SQLException {
        checkState();

        rs.moveToCurrentRow();
    }

    /**
     * Returns the {@code Statement} object that produced this
     * {@code ResultSet} object.
     * If the result set was generated some other way, such as by a
     * {@code DatabaseMetaData} method, this method returns
     * {@code null}.
     *
     * @return the {@code Statement} object that produced
     * this rowset's {@code ResultSet} object or {@code null}
     * if the result set was produced some other way
     * @throws SQLException if a database access error occurs
     */
    public java.sql.Statement getStatement() throws SQLException {

        if(rs != null)
        {
           return rs.getStatement();
        } else {
           return null;
        }
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as an {@code Object}.
     * This method uses the given {@code Map} object
     * for the custom mapping of the
     * SQL structured or distinct type that is being retrieved.
     *
     * @param i the first column is 1, the second is 2, and so on
     * @param map a {@code java.util.Map} object that contains the mapping
     *        from SQL type names to classes in the Java programming language
     * @return an {@code Object} in the Java programming language
     *         representing the SQL value
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public Object getObject(int i, java.util.Map<String,Class<?>> map)
        throws SQLException
    {
        checkState();

        return rs.getObject(i, map);
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a {@code Ref} object.
     *
     * @param i the first column is 1, the second is 2, and so on
     * @return a {@code Ref} object representing an SQL {@code REF} value
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public Ref getRef(int i) throws SQLException {
        checkState();

        return rs.getRef(i);
    }


    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a {@code Blob} object.
     *
     * @param i the first column is 1, the second is 2, and so on
     * @return a {@code Blob} object representing the SQL {@code BLOB}
     *         value in the specified column
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public Blob getBlob(int i) throws SQLException {
        checkState();

        return rs.getBlob(i);
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a {@code Clob} object.
     *
     * @param i the first column is 1, the second is 2, and so on
     * @return a {@code Clob} object representing the SQL {@code CLOB}
     *         value in the specified column
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public Clob getClob(int i) throws SQLException {
        checkState();

        return rs.getClob(i);
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as an {@code Array} object.
     *
     * @param i the first column is 1, the second is 2, and so on.
     * @return an {@code Array} object representing the SQL {@code ARRAY}
     *         value in the specified column
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public Array getArray(int i) throws SQLException {
        checkState();

        return rs.getArray(i);
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as an {@code Object}.
     * This method uses the specified {@code Map} object for
     * custom mapping if appropriate.
     *
     * @param colName the name of the column from which to retrieve the value
     * @param map a {@code java.util.Map} object that contains the mapping
     * from SQL type names to classes in the Java programming language
     * @return an {@code Object} representing the SQL
     *         value in the specified column
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public Object getObject(String colName, java.util.Map<String,Class<?>> map)
        throws SQLException
    {
        return getObject(findColumn(colName), map);
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a {@code Ref} object.
     *
     * @param colName the column name
     * @return a {@code Ref} object representing the SQL {@code REF} value in
     *         the specified column
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public Ref getRef(String colName) throws SQLException {
        return getRef(findColumn(colName));
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a {@code Blob} object.
     *
     * @param colName the name of the column from which to retrieve the value
     * @return a {@code Blob} object representing the SQL {@code BLOB}
     *         value in the specified column
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public Blob getBlob(String colName) throws SQLException {
        return getBlob(findColumn(colName));
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a {@code Clob} object.
     *
     * @param colName the name of the column from which to retrieve the value
     * @return a {@code Clob} object representing the SQL {@code CLOB}
     *         value in the specified column
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public Clob getClob(String colName) throws SQLException {
        return getClob(findColumn(colName));
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as an {@code Array} object.
     *
     * @param colName the name of the column from which to retrieve the value
     * @return an {@code Array} object representing the SQL {@code ARRAY}
     *         value in the specified column
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public Array getArray(String colName) throws SQLException {
        return getArray(findColumn(colName));
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a {@code java.sql.Date}
     * object. This method uses the given calendar to construct an appropriate
     * millisecond value for the date if the underlying database does not store
     * timezone information.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param cal the {@code java.util.Calendar} object
     *        to use in constructing the date
     * @return the column value as a {@code java.sql.Date} object;
     *         if the value is SQL {@code NULL},
     *         the value returned is {@code null}
     * @throws SQLException if (1) a database access error occurs
     *            or (2) this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public java.sql.Date getDate(int columnIndex, Calendar cal) throws SQLException {
        checkState();

        return rs.getDate(columnIndex, cal);
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a {@code java.sql.Date}
     * object. This method uses the given calendar to construct an appropriate
     * millisecond value for the date if the underlying database does not store
     * timezone information.
     *
     * @param columnName the SQL name of the column from which to retrieve the value
     * @param cal the {@code java.util.Calendar} object
     *        to use in constructing the date
     * @return the column value as a {@code java.sql.Date} object;
     *         if the value is SQL {@code NULL},
     *         the value returned is {@code null}
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     *
     */
    public java.sql.Date getDate(String columnName, Calendar cal) throws SQLException {
        return getDate(findColumn(columnName), cal);
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a {@code java.sql.Time}
     * object. This method uses the given calendar to construct an appropriate
     * millisecond value for the date if the underlying database does not store
     * timezone information.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param cal the {@code java.util.Calendar} object
     *        to use in constructing the time
     * @return the column value as a {@code java.sql.Time} object;
     *         if the value is SQL {@code NULL},
     *         the value returned is {@code null} in the Java programming language
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public java.sql.Time getTime(int columnIndex, Calendar cal) throws SQLException {
        checkState();

        return rs.getTime(columnIndex, cal);
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a {@code java.sql.Time}
     * object. This method uses the given calendar to construct an appropriate
     * millisecond value for the date if the underlying database does not store
     * timezone information.
     *
     * @param columnName the SQL name of the column
     * @param cal the {@code java.util.Calendar} object
     *        to use in constructing the time
     * @return the column value as a {@code java.sql.Time} object;
     *         if the value is SQL {@code NULL},
     *         the value returned is {@code null} in the Java programming language
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public java.sql.Time getTime(String columnName, Calendar cal) throws SQLException {
        return getTime(findColumn(columnName), cal);
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a
     * {@code java.sql.Timestamp} object.
     * This method uses the given calendar to construct an appropriate millisecond
     * value for the timestamp if the underlying database does not store
     * timezone information.
     *
     * @param columnIndex the first column is 1, the second is 2, and so on
     * @param cal the {@code java.util.Calendar} object
     *        to use in constructing the timestamp
     * @return the column value as a {@code java.sql.Timestamp} object;
     *         if the value is SQL {@code NULL},
     *         the value returned is {@code null}
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public java.sql.Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException {
        checkState();

        return rs.getTimestamp(columnIndex, cal);
    }

    /**
     * Returns the value of the designated column in the current row
     * of this rowset's {@code ResultSet} object as a
     * {@code java.sql.Timestamp} object.
     * This method uses the given calendar to construct an appropriate millisecond
     * value for the timestamp if the underlying database does not store
     * timezone information.
     *
     * @param columnName the SQL name of the column
     * @param cal the {@code java.util.Calendar} object
     *        to use in constructing the timestamp
     * @return the column value as a {@code java.sql.Timestamp} object;
     *         if the value is SQL {@code NULL},
     *         the value returned is {@code null}
     * @throws SQLException if a database access error occurs
     *            or this rowset does not currently have a valid connection,
     *            prepared statement, and result set
     */
    public java.sql.Timestamp getTimestamp(String columnName, Calendar cal) throws SQLException {
        return getTimestamp(findColumn(columnName), cal);
    }


    /**
     * Sets the designated column in either the current row or the insert
     * row of this {@code JdbcRowSetImpl} object with the given
     * {@code double} value.
     *
     * This method updates a column value in either the current row or
     * the insert row of this rowset, but it does not update the
     * database.  If the cursor is on a row in the rowset, the
     * method {@link #updateRow} must be called to update the database.
     * If the cursor is on the insert row, the method {@link #insertRow}
     * must be called, which will insert the new row into both this rowset
     * and the database. Both of these methods must be called before the
     * cursor moves to another row.
     *
     * @param columnIndex the first column is {@code 1}, the second
     *        is {@code 2}, and so on; must be {@code 1} or larger
     *        and equal to or less than the number of columns in this rowset
     * @param ref the new {@code Ref} column value
     * @throws SQLException if (1) the given column index is out of bounds,
     *            (2) the cursor is not on one of this rowset's rows or its
     *            insert row, or (3) this rowset is
     *            {@code ResultSet.CONCUR_READ_ONLY}
     */
    public void updateRef(int columnIndex, java.sql.Ref ref)
        throws SQLException {
        checkState();
        rs.updateRef(columnIndex, ref);
    }

    /**
     * Sets the designated column in either the current row or the insert
     * row of this {@code JdbcRowSetImpl} object with the given
     * {@code double} value.
     *
     * This method updates a column value in either the current row or
     * the insert row of this rowset, but it does not update the
     * database.  If the cursor is on a row in the rowset, the
     * method {@link #updateRow} must be called to update the database.
     * If the cursor is on the insert row, the method {@link #insertRow}
     * must be called, which will insert the new row into both this rowset
     * and the database. Both of these methods must be called before the
     * cursor moves to another row.
     *
     * @param columnName a {@code String} object that must match the
     *        SQL name of a column in this rowset, ignoring case
     * @param ref the new column value
     * @throws SQLException if (1) the given column name does not match the
     *            name of a column in this rowset, (2) the cursor is not on
     *            one of this rowset's rows or its insert row, or (3) this
     *            rowset is {@code ResultSet.CONCUR_READ_ONLY}
     */
    public void updateRef(String columnName, java.sql.Ref ref)
        throws SQLException {
        updateRef(findColumn(columnName), ref);
    }

    /**
     * Sets the designated column in either the current row or the insert
     * row of this {@code JdbcRowSetImpl} object with the given
     * {@code double} value.
     *
     * This method updates a column value in either the current row or
     * the insert row of this rowset, but it does not update the
     * database.  If the cursor is on a row in the rowset, the
     * method {@link #updateRow} must be called to update the database.
     * If the cursor is on the insert row, the method {@link #insertRow}
     * must be called, which will insert the new row into both this rowset
     * and the database. Both of these methods must be called before the
     * cursor moves to another row.
     *
     * @param columnIndex the first column is {@code 1}, the second
     *        is {@code 2}, and so on; must be {@code 1} or larger
     *        and equal to or less than the number of columns in this rowset
     * @param c the new column {@code Clob} value
     * @throws SQLException if (1) the given column index is out of bounds,
     *            (2) the cursor is not on one of this rowset's rows or its
     *            insert row, or (3) this rowset is
     *            {@code ResultSet.CONCUR_READ_ONLY}
     */
    public void updateClob(int columnIndex, Clob c) throws SQLException {
        checkState();
        rs.updateClob(columnIndex, c);
    }


    /**
     * Sets the designated column in either the current row or the insert
     * row of this {@code JdbcRowSetImpl} object with the given
     * {@code double} value.
     *
     * This method updates a column value in either the current row or
     * the insert row of this rowset, but it does not update the
     * database.  If the cursor is on a row in the rowset, the
     * method {@link #updateRow} must be called to update the database.
     * If the cursor is on the insert row, the method {@link #insertRow}
     * must be called, which will insert the new row into both this rowset
     * and the database. Both of these methods must be called before the
     * cursor moves to another row.
     *
     * @param columnName a {@code String} object that must match the
     *        SQL name of a column in this rowset, ignoring case
     * @param c the new column {@code Clob} value
     * @throws SQLException if (1) the given column name does not match the
     *            name of a column in this rowset, (2) the cursor is not on
     *            one of this rowset's rows or its insert row, or (3) this
     *            rowset is {@code ResultSet.CONCUR_READ_ONLY}
     */
    public void updateClob(String columnName, Clob c) throws SQLException {
        updateClob(findColumn(columnName), c);
    }

    /**
     * Sets the designated column in either the current row or the insert
     * row of this {@code JdbcRowSetImpl} object with the given
     * {@code java.sql.Blob} value.
     *
     * This method updates a column value in either the current row or
     * the insert row of this rowset, but it does not update the
     * database.  If the cursor is on a row in the rowset, the
     * method {@link #updateRow} must be called to update the database.
     * If the cursor is on the insert row, the method {@link #insertRow}
     * must be called, which will insert the new row into both this rowset
     * and the database. Both of these methods must be called before the
     * cursor moves to another row.
     *
     * @param columnIndex the first column is {@code 1}, the second
     *        is {@code 2}, and so on; must be {@code 1} or larger
     *        and equal to or less than the number of columns in this rowset
     * @param b the new column {@code Blob} value
     * @throws SQLException if (1) the given column index is out of bounds,
     *            (2) the cursor is not on one of this rowset's rows or its
     *            insert row, or (3) this rowset is
     *            {@code ResultSet.CONCUR_READ_ONLY}
     */
    public void updateBlob(int columnIndex, Blob b) throws SQLException {
        checkState();
        rs.updateBlob(columnIndex, b);
    }

    /**
     * Sets the designated column in either the current row or the insert
     * row of this {@code JdbcRowSetImpl} object with the given
     * {@code java.sql.Blob } value.
     *
     * This method updates a column value in either the current row or
     * the insert row of this rowset, but it does not update the
     * database.  If the cursor is on a row in the rowset, the
     * method {@link #updateRow} must be called to update the database.
     * If the cursor is on the insert row, the method {@link #insertRow}
     * must be called, which will insert the new row into both this rowset
     * and the database. Both of these methods must be called before the
     * cursor moves to another row.
     *
     * @param columnName a {@code String} object that must match the
     *        SQL name of a column in this rowset, ignoring case
     * @param b the new column {@code Blob} value
     * @throws SQLException if (1) the given column name does not match the
     *            name of a column in this rowset, (2) the cursor is not on
     *            one of this rowset's rows or its insert row, or (3) this
     *            rowset is {@code ResultSet.CONCUR_READ_ONLY}
     */
    public void updateBlob(String columnName, Blob b) throws SQLException {
        updateBlob(findColumn(columnName), b);
    }

    /**
     * Sets the designated column in either the current row or the insert
     * row of this {@code JdbcRowSetImpl} object with the given
     * {@code java.sql.Array} values.
     *
     * This method updates a column value in either the current row or
     * the insert row of this rowset, but it does not update the
     * database.  If the cursor is on a row in the rowset, the
     * method {@link #updateRow} must be called to update the database.
     * If the cursor is on the insert row, the method {@link #insertRow}
     * must be called, which will insert the new row into both this rowset
     * and the database. Both of these methods must be called before the
     * cursor moves to another row.
     *
     * @param columnIndex the first column is {@code 1}, the second
     *        is {@code 2}, and so on; must be {@code 1} or larger
     *        and equal to or less than the number of columns in this rowset
     * @param a the new column {@code Array} value
     * @throws SQLException if (1) the given column index is out of bounds,
     *            (2) the cursor is not on one of this rowset's rows or its
     *            insert row, or (3) this rowset is
     *            {@code ResultSet.CONCUR_READ_ONLY}
     */
    public void updateArray(int columnIndex, Array a) throws SQLException {
        checkState();
        rs.updateArray(columnIndex, a);
    }

    /**
     * Sets the designated column in either the current row or the insert
     * row of this {@code JdbcRowSetImpl} object with the given
     * {@code java.sql.Array} value.
     *
     * This method updates a column value in either the current row or
     * the insert row of this rowset, but it does not update the
     * database.  If the cursor is on a row in the rowset, the
     * method {@link #updateRow} must be called to update the database.
     * If the cursor is on the insert row, the method {@link #insertRow}
     * must be called, which will insert the new row into both this rowset
     * and the database. Both of these methods must be called before the
     * cursor moves to another row.
     *
     * @param columnName a {@code String} object that must match the
     *        SQL name of a column in this rowset, ignoring case
     * @param a the new column {@code Array} value
     * @throws SQLException if (1) the given column name does not match the
     *            name of a column in this rowset, (2) the cursor is not on
     *            one of this rowset's rows or its insert row, or (3) this
     *            rowset is {@code ResultSet.CONCUR_READ_ONLY}
     */
    public void updateArray(String columnName, Array a) throws SQLException {
        updateArray(findColumn(columnName), a);
    }

    /**
     * Provide interface coverage for getURL(int) in {@code ResultSet->RowSet}
     */
    public java.net.URL getURL(int columnIndex) throws SQLException {
        checkState();
        return rs.getURL(columnIndex);
    }

    /**
     * Provide interface coverage for getURL(String) in {@code ResultSet->RowSet}
     */
    public java.net.URL getURL(String columnName) throws SQLException {
        return getURL(findColumn(columnName));
    }

    /**
     * Return the RowSetWarning object for the current row of a
     * {@code JdbcRowSetImpl}
     */
    public RowSetWarning getRowSetWarnings() throws SQLException {
       return null;
    }
    /**
     * Unsets the designated parameter to the given int array.
     * This was set using {@code setMatchColumn}
     * as the column which will form the basis of the join.
     * <P>
     * The parameter value unset by this method should be same
     * as was set.
     *
     * @param columnIdxes the index into this rowset
     *        object's internal representation of parameter values
     * @throws SQLException if an error occurs or the
     *         parameter index is out of bounds or if the columnIdx is
     *         not the same as set using {@code setMatchColumn(int [])}
     */
    public void unsetMatchColumn(int[] columnIdxes) throws SQLException {

         int i_val;
         for( int j= 0 ;j < columnIdxes.length; j++) {
            i_val = (Integer.parseInt(iMatchColumns.get(j).toString()));
            if(columnIdxes[j] != i_val) {
               throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.matchcols").toString());
            }
         }

         for( int i = 0;i < columnIdxes.length ;i++) {
            iMatchColumns.set(i,Integer.valueOf(-1));
         }
    }

   /**
     * Unsets the designated parameter to the given String array.
     * This was set using {@code setMatchColumn}
     * as the column which will form the basis of the join.
     * <P>
     * The parameter value unset by this method should be same
     * as was set.
     *
     * @param columnIdxes the index into this rowset
     *        object's internal representation of parameter values
     * @throws SQLException if an error occurs or the
     *         parameter index is out of bounds or if the columnName is
     *         not the same as set using {@code setMatchColumn(String [])}
     */
    public void unsetMatchColumn(String[] columnIdxes) throws SQLException {

        for(int j = 0 ;j < columnIdxes.length; j++) {
           if( !columnIdxes[j].equals(strMatchColumns.get(j)) ){
              throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.matchcols").toString());
           }
        }

        for(int i = 0 ; i < columnIdxes.length; i++) {
           strMatchColumns.set(i,null);
        }
    }

    /**
     * Retrieves the column name as {@code String} array
     * that was set using {@code setMatchColumn(String [])}
     * for this rowset.
     *
     * @return a {@code String} array object that contains the column names
     *         for the rowset which has this the match columns
     *
     * @throws SQLException if an error occurs or column name is not set
     */
    public String[] getMatchColumnNames() throws SQLException {

        String []str_temp = new String[strMatchColumns.size()];

        if( strMatchColumns.get(0) == null) {
           throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.setmatchcols").toString());
        }

        strMatchColumns.copyInto(str_temp);
        return str_temp;
    }

    /**
     * Retrieves the column id as {@code int} array that was set using
     * {@code setMatchColumn(int [])} for this rowset.
     *
     * @return an {@code int} array object that contains the column ids
     *         for the rowset which has this as the match columns.
     *
     * @throws SQLException if an error occurs or column index is not set
     */
    public int[] getMatchColumnIndexes() throws SQLException {

        Integer []int_temp = new Integer[iMatchColumns.size()];
        int [] i_temp = new int[iMatchColumns.size()];
        int i_val;

        i_val = iMatchColumns.get(0);

        if( i_val == -1 ) {
           throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.setmatchcols").toString());
        }


        iMatchColumns.copyInto(int_temp);

        for(int i = 0; i < int_temp.length; i++) {
           i_temp[i] = (int_temp[i]).intValue();
        }

        return i_temp;
    }

    /**
     * Sets the designated parameter to the given int array.
     * This forms the basis of the join for the
     * {@code JoinRowSet} as the column which will form the basis of the
     * join.
     * <P>
     * The parameter value set by this method is stored internally and
     * will be supplied as the appropriate parameter in this rowset's
     * command when the method {@code getMatchColumnIndexes} is called.
     *
     * @param columnIdxes the indexes into this rowset
     *        object's internal representation of parameter values; the
     *        first parameter is 0, the second is 1, and so on; must be
     *        {@code 0} or greater
     * @throws SQLException if an error occurs or the
     *         parameter index is out of bounds
     */
    public void setMatchColumn(int[] columnIdxes) throws SQLException {

        for(int j = 0 ; j < columnIdxes.length; j++) {
           if( columnIdxes[j] < 0 ) {
              throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.matchcols1").toString());
           }
        }
        for(int i = 0 ;i < columnIdxes.length; i++) {
           iMatchColumns.add(i,Integer.valueOf(columnIdxes[i]));
        }
    }

    /**
     * Sets the designated parameter to the given String array.
     *  This forms the basis of the join for the
     * {@code JoinRowSet} as the column which will form the basis of the
     * join.
     * <P>
     * The parameter value set by this method is stored internally and
     * will be supplied as the appropriate parameter in this rowset's
     * command when the method {@code getMatchColumn} is called.
     *
     * @param columnNames the name of the column into this rowset
     *        object's internal representation of parameter values
     * @throws SQLException if an error occurs or the
     *         parameter index is out of bounds
     */
    public void setMatchColumn(String[] columnNames) throws SQLException {

        for(int j = 0; j < columnNames.length; j++) {
           if( columnNames[j] == null || columnNames[j].isEmpty()) {
              throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.matchcols2").toString());
           }
        }
        for( int i = 0; i < columnNames.length; i++) {
           strMatchColumns.add(i,columnNames[i]);
        }
    }


    /**
     * Sets the designated parameter to the given {@code int}
     * object.  This forms the basis of the join for the
     * {@code JoinRowSet} as the column which will form the basis of the
     * join.
     * <P>
     * The parameter value set by this method is stored internally and
     * will be supplied as the appropriate parameter in this rowset's
     * command when the method {@code getMatchColumn} is called.
     *
     * @param columnIdx the index into this rowset
     *        object's internal representation of parameter values; the
     *        first parameter is 0, the second is 1, and so on; must be
     *        {@code 0} or greater
     * @throws SQLException if an error occurs or the
     *         parameter index is out of bounds
     */
    public void setMatchColumn(int columnIdx) throws SQLException {
        // validate, if col is ok to be set
        if(columnIdx < 0) {
            throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.matchcols1").toString());
        } else {
            // set iMatchColumn
            iMatchColumns.set(0, Integer.valueOf(columnIdx));
            //strMatchColumn = null;
        }
    }

    /**
     * Sets the designated parameter to the given {@code String}
     * object.  This forms the basis of the join for the
     * {@code JoinRowSet} as the column which will form the basis of the
     * join.
     * <P>
     * The parameter value set by this method is stored internally and
     * will be supplied as the appropriate parameter in this rowset's
     * command when the method {@code getMatchColumn} is called.
     *
     * @param columnName the name of the column into this rowset
     *        object's internal representation of parameter values
     * @throws SQLException if an error occurs or the
     *         parameter index is out of bounds
     */
    public void setMatchColumn(String columnName) throws SQLException {
        // validate, if col is ok to be set
        if(columnName == null || (columnName= columnName.trim()).isEmpty()) {
            throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.matchcols2").toString());
        } else {
            // set strMatchColumn
            strMatchColumns.set(0, columnName);
            //iMatchColumn = -1;
        }
    }

    /**
     * Unsets the designated parameter to the given {@code int}
     * object.  This was set using {@code setMatchColumn}
     * as the column which will form the basis of the join.
     * <P>
     * The parameter value unset by this method should be same
     * as was set.
     *
     * @param columnIdx the index into this rowset
     *        object's internal representation of parameter values
     * @throws SQLException if an error occurs or the
     *         parameter index is out of bounds or if the columnIdx is
     *         not the same as set using {@code setMatchColumn(int)}
     */
    public void unsetMatchColumn(int columnIdx) throws SQLException {
        // check if we are unsetting the SAME column
        if(! iMatchColumns.get(0).equals(Integer.valueOf(columnIdx) )  ) {
            throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.unsetmatch").toString());
        } else if(strMatchColumns.get(0) != null) {
            throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.usecolname").toString());
        } else {
                // that is, we are unsetting it.
               iMatchColumns.set(0, Integer.valueOf(-1));
        }
    }

    /**
     * Unsets the designated parameter to the given {@code String}
     * object.  This was set using {@code setMatchColumn}
     * as the column which will form the basis of the join.
     * <P>
     * The parameter value unset by this method should be same
     * as was set.
     *
     * @param columnName the index into this rowset
     *        object's internal representation of parameter values
     * @throws SQLException if an error occurs or the
     *         parameter index is out of bounds or if the columnName is
     *         not the same as set using {@code setMatchColumn(String)}
     *
     */
    public void unsetMatchColumn(String columnName) throws SQLException {
        // check if we are unsetting the same column
        columnName = columnName.trim();

        if(!((strMatchColumns.get(0)).equals(columnName))) {
            throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.unsetmatch").toString());
        } else if(iMatchColumns.get(0) > 0) {
            throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.usecolid").toString());
        } else {
            strMatchColumns.set(0, null);   // that is, we are unsetting it.
        }
    }

    /**
     * Retrieves the {@code DatabaseMetaData} associated with
     * the connection handle associated with this
     * {@code JdbcRowSet} object.
     *
     * @return the {@code DatabaseMetadata} associated
     *         with the rowset's connection.
     * @throws SQLException if a database access error occurs
     */
    public DatabaseMetaData getDatabaseMetaData() throws SQLException {
        Connection con = connect();
        return con.getMetaData();
    }

    /**
     * Retrieves the {@code ParameterMetaData} associated with
     * the connection handle associated with this
     * {@code JdbcRowSet} object.
     *
     * @return the {@code ParameterMetadata} associated
     *         with the rowset's connection.
     * @throws SQLException if a database access error occurs
     */
    public ParameterMetaData getParameterMetaData() throws SQLException {
        prepare();
        return (ps.getParameterMetaData());
    }

    /**
     * Commits all updates in this {@code JdbcRowSet} object by
     * wrapping the internal {@code Connection} object and calling
     * its {@code commit} method.
     * This method sets this {@code JdbcRowSet} object's private field
     * {@code rs} to {@code null} after saving its value to another
     * object, but only if the {@code ResultSet}
     * constant {@code HOLD_CURSORS_OVER_COMMIT} has not been set.
     * (The field {@code rs} is this {@code JdbcRowSet} object's
     * {@code ResultSet} object.)
     *
     * @throws SQLException if autoCommit is set to true or if a database
     *         access error occurs
     */
    public void commit() throws SQLException {
      conn.commit();

      // Checking the holadbility value and making the result set handle null
      // Added as per Rave requirements

      if( conn.getHoldability() != HOLD_CURSORS_OVER_COMMIT) {
         rs = null;
      }
    }

    /**
     * Sets auto-commit on the internal {@code Connection} object with this
     * {@code JdbcRowSet}
     *
     * @throws SQLException if a database access error occurs
     */
    public void setAutoCommit(boolean autoCommit) throws SQLException {
        // The connection object should be there
        // in order to commit the connection handle on or off.

        if(conn != null) {
           conn.setAutoCommit(autoCommit);
        } else {
           // Coming here means the connection object is null.
           // So generate a connection handle internally, since
           // a JdbcRowSet is always connected to a db, it is fine
           // to get a handle to the connection.

           // Get hold of a connection handle
           // and change the autcommit as passesd.
           conn = connect();

           // After setting the below the conn.getAutoCommit()
           // should return the same value.
           conn.setAutoCommit(autoCommit);

        }
    }

    /**
     * Returns the auto-commit status with this {@code JdbcRowSet}.
     *
     * @return true if auto commit is true; false otherwise
     * @throws SQLException if a database access error occurs
     */
    public boolean getAutoCommit() throws SQLException {
        return conn.getAutoCommit();
    }

    /**
     * Rolls back all the updates in this {@code JdbcRowSet} object by
     * wrapping the internal {@code Connection} object and calling its
     * {@code rollback} method.
     * This method sets this {@code JdbcRowSet} object's private field
     * {@code rs} to {@code null} after saving its value to another object.
     * (The field {@code rs} is this {@code JdbcRowSet} object's
     * internal {@code ResultSet} object.)
     *
     * @throws SQLException if autoCommit is set to true or a database
     *         access error occurs
     */
    public void rollback() throws SQLException {
        conn.rollback();

        // Makes the result ste handle null after rollback
        // Added as per Rave requirements

        rs = null;
    }


    /**
     * Rollbacks all the updates in the {@code JdbcRowSet} back to the
     * last {@code Savepoint} transaction marker. Wraps the internal
     * {@code Connection} object and call it's rollback method
     *
     * @param s the {@code Savepoint} transaction marker to roll the
     *        transaction to.
     * @throws SQLException if autoCommit is set to true; or ia a database
     *         access error occurs
     */
    public void rollback(Savepoint s) throws SQLException {
        conn.rollback(s);
    }

    // Setting the ResultSet Type and Concurrency
    protected void setParams() throws SQLException {
        if(rs == null) {
           setType(ResultSet.TYPE_SCROLL_INSENSITIVE);
           setConcurrency(ResultSet.CONCUR_UPDATABLE);
        }
        else {
            setType(rs.getType());
            setConcurrency(rs.getConcurrency());
        }
    }


    // Checking ResultSet Type and Concurrency
    private void checkTypeConcurrency() throws SQLException {
        if(rs.getType() == TYPE_FORWARD_ONLY ||
           rs.getConcurrency() == CONCUR_READ_ONLY) {
              throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.resnotupd").toString());
         }
    }

     // Returns a Connection Handle
    //  Added as per Rave requirements

    /**
     * Gets this {@code JdbcRowSet} object's Connection property
     *
     *
     * @return the {@code Connection} object associated with this rowset;
     */

    protected Connection getConnection() {
       return conn;
    }

    // Sets the connection handle with the parameter
    // Added as per rave requirements

    /**
     * Sets this {@code JdbcRowSet} object's connection property
     * to the given {@code Connection} object.
     *
     * @param connection the {@code Connection} object.
     */

    protected void setConnection(Connection connection) {
       conn = connection;
    }

    // Returns a PreparedStatement Handle
    // Added as per Rave requirements

    /**
     * Gets this {@code JdbcRowSet} object's PreparedStatement property
     *
     *
     * @return the {@code PreparedStatement} object associated with this rowset;
     */

    protected PreparedStatement getPreparedStatement() {
       return ps;
    }

    //Sets the prepared statement handle to the parameter
    // Added as per Rave requirements

    /**
     * Sets this {@code JdbcRowSet} object's preparedtsatement property
     * to the given {@code PreparedStatemennt} object.
     *
     * @param preparedStatement the {@code PreparedStatement} object
     *
     */
    protected void setPreparedStatement(PreparedStatement preparedStatement) {
       ps = preparedStatement;
    }

    // Returns a ResultSet handle
    // Added as per Rave requirements

    /**
     * Gets this {@code JdbcRowSet} object's ResultSet property
     *
     *
     * @return the {@code ResultSet} object associated with this rowset;
     */

    protected ResultSet getResultSet() throws SQLException {

       checkState();

       return rs;
    }

    // Sets the result set handle to the parameter
    // Added as per Rave requirements

    /**
     * Sets this {@code JdbcRowSet} object's resultset property
     * to the given {@code ResultSet} object.
     *
     * @param resultSet the {@code ResultSet} object
     *
     */
    protected void setResultSet(ResultSet resultSet) {
       rs = resultSet;
    }

    /**
     * Sets this {@code JdbcRowSet} object's {@code command} property to
     * the given {@code String} object and clears the parameters, if any,
     * that were set for the previous command. In addition,
     * if the {@code command} property has previously been set to a
     * non-null value and it is
     * different from the {@code String} object supplied,
     * this method sets this {@code JdbcRowSet} object's private fields
     * {@code ps} and {@code rs} to {@code null}.
     * (The field {@code ps} is its {@code PreparedStatement} object, and
     * the field {@code rs} is its {@code ResultSet} object.)
     * <P>
     * The {@code command} property may not be needed if the {@code RowSet}
     * object gets its data from a source that does not support commands,
     * such as a spreadsheet or other tabular file.
     * Thus, this property is optional and may be {@code null}.
     *
     * @param command a {@code String} object containing an SQL query
     *            that will be set as this {@code RowSet} object's command
     *            property; may be {@code null} but may not be an empty string
     * @throws SQLException if an empty string is provided as the command value
     * @see #getCommand
     */
    public void setCommand(String command) throws SQLException {

       if (getCommand() != null) {
          if(!getCommand().equals(command)) {
             super.setCommand(command);
             ps = null;
             rs = null;
          }
       }
       else {
          super.setCommand(command);
       }
    }

    /**
     * Sets the {@code dataSourceName} property for this {@code JdbcRowSet}
     * object to the given logical name and sets this {@code JdbcRowSet} object's
     * Url property to {@code null}. In addition, if the {@code dataSourceName}
     * property has previously been set and is different from the one supplied,
     * this method sets this {@code JdbcRowSet} object's private fields
     * {@code ps}, {@code rs}, and {@code conn} to {@code null}.
     * (The field {@code ps} is its {@code PreparedStatement} object,
     * the field {@code rs} is its {@code ResultSet} object, and
     * the field {@code conn} is its {@code Connection} object.)
     * <P>
     * The name supplied to this method must have been bound to a
     * {@code DataSource} object in a JNDI naming service so that an
     * application can do a lookup using that name to retrieve the
     * {@code DataSource} object bound to it. The {@code DataSource}
     * object can then be used to establish a connection to the data source it
     * represents.
     * <P>
     * Users should set either the Url property or the dataSourceName property.
     * If both properties are set, the driver will use the property set most recently.
     *
     * @param dsName a {@code String} object with the name that can be supplied
     *        to a naming service based on JNDI technology to retrieve the
     *        {@code DataSource} object that can be used to get a connection;
     *        may be {@code null}
     * @throws SQLException if there is a problem setting the
     *          {@code dataSourceName} property
     * @see #getDataSourceName
     */
    public void setDataSourceName(String dsName) throws SQLException{

       if(getDataSourceName() != null) {
          if(!getDataSourceName().equals(dsName)) {
             super.setDataSourceName(dsName);
             conn = null;
             ps = null;
             rs = null;
          }
       }
       else {
          super.setDataSourceName(dsName);
       }
    }


    /**
     * Sets the Url property for this {@code JdbcRowSet} object
     * to the given {@code String} object and sets the dataSource name
     * property to {@code null}. In addition, if the Url property has
     * previously been set to a non {@code null} value and its value
     * is different from the value to be set,
     * this method sets this {@code JdbcRowSet} object's private fields
     * {@code ps}, {@code rs}, and {@code conn} to {@code null}.
     * (The field {@code ps} is its {@code PreparedStatement} object,
     * the field {@code rs} is its {@code ResultSet} object, and
     * the field {@code conn} is its {@code Connection} object.)
     * <P>
     * The Url property is a JDBC URL that is used when
     * the connection is created using a JDBC technology-enabled driver
     * ("JDBC driver") and the {@code DriverManager}.
     * The correct JDBC URL for the specific driver to be used can be found
     * in the driver documentation.  Although there are guidelines for how
     * a JDBC URL is formed,
     * a driver vendor can specify any {@code String} object except
     * one with a length of {@code 0} (an empty string).
     * <P>
     * Setting the Url property is optional if connections are established using
     * a {@code DataSource} object instead of the {@code DriverManager}.
     * The driver will use either the URL property or the
     * dataSourceName property to create a connection, whichever was
     * specified most recently. If an application uses a JDBC URL, it
     * must load a JDBC driver that accepts the JDBC URL before it uses the
     * {@code RowSet} object to connect to a database.  The {@code RowSet}
     * object will use the URL internally to create a database connection in order
     * to read or write data.
     *
     * @param url a {@code String} object that contains the JDBC URL
     *            that will be used to establish the connection to a database for this
     *            {@code RowSet} object; may be {@code null} but must not
     *            be an empty string
     * @throws SQLException if an error occurs setting the Url property or the
     *         parameter supplied is a string with a length of {@code 0} (an
     *         empty string)
     * @see #getUrl
     */

    public void setUrl(String url) throws SQLException {

       if(getUrl() != null) {
          if(!getUrl().equals(url)) {
             super.setUrl(url);
             conn = null;
             ps = null;
             rs = null;
          }
       }
       else {
          super.setUrl(url);
       }
    }

    /**
     * Sets the username property for this {@code JdbcRowSet} object
     * to the given user name. Because it
     * is not serialized, the username property is set at run time before
     * calling the method {@code execute}. In addition,
     * if the {@code username} property is already set with a
     * non-null value and that value is different from the {@code String}
     * object to be set,
     * this method sets this {@code JdbcRowSet} object's private fields
     * {@code ps}, {@code rs}, and {@code conn} to {@code null}.
     * (The field {@code ps} is its {@code PreparedStatement} object,
     * {@code rs} is its {@code ResultSet} object, and
     * {@code conn} is its {@code Connection} object.)
     * Setting these fields to {@code null} ensures that only current
     * values will be used.
     *
     * @param uname the {@code String} object containing the user name that
     *        is supplied to the data source to create a connection. It may be null.
     * @see #getUsername
     */
    public void setUsername(String uname) {

       if( getUsername() != null) {
          if(!getUsername().equals(uname)) {
             super.setUsername(uname);
             conn = null;
             ps = null;
             rs = null;
          }
       }
       else{
          super.setUsername(uname);
       }
    }

     /**
     * Sets the password property for this {@code JdbcRowSet} object
     * to the given {@code String} object. Because it
     * is not serialized, the password property is set at run time before
     * calling the method {@code execute}. Its default valus is
     * {@code null}. In addition,
     * if the {@code password} property is already set with a
     * non-null value and that value is different from the one being set,
     * this method sets this {@code JdbcRowSet} object's private fields
     * {@code ps}, {@code rs}, and {@code conn} to {@code null}.
     * (The field {@code ps} is its {@code PreparedStatement} object,
     * {@code rs} is its {@code ResultSet} object, and
     * {@code conn} is its {@code Connection} object.)
     * Setting these fields to {@code null} ensures that only current
     * values will be used.
     *
     * @param password the {@code String} object that represents the password
     *        that must be supplied to the database to create a connection
     */
    public void setPassword(String password) {

       if ( getPassword() != null) {
          if(!getPassword().equals(password)) {
             super.setPassword(password);
             conn = null;
             ps = null;
             rs = null;
          }
       }
       else{
          super.setPassword(password);
       }
    }

    /**
     * Sets the type for this {@code RowSet} object to the specified type.
     * The default type is {@code ResultSet.TYPE_SCROLL_INSENSITIVE}.
     *
     * @param type one of the following constants:
     *             {@code ResultSet.TYPE_FORWARD_ONLY},
     *             {@code ResultSet.TYPE_SCROLL_INSENSITIVE}, or
     *             {@code ResultSet.TYPE_SCROLL_SENSITIVE}
     * @throws SQLException if the parameter supplied is not one of the
     *         following constants:
     *          {@code ResultSet.TYPE_FORWARD_ONLY} or
     *          {@code ResultSet.TYPE_SCROLL_INSENSITIVE}
     *          {@code ResultSet.TYPE_SCROLL_SENSITIVE}
     * @see #getConcurrency
     * @see #getType
     */

    public void setType(int type) throws SQLException {

       int oldVal;

       try {
          oldVal = getType();
        }catch(SQLException ex) {
           oldVal = 0;
        }

       if(oldVal != type) {
           super.setType(type);
       }

    }

    /**
     * Sets the concurrency for this {@code RowSet} object to
     * the specified concurrency. The default concurrency for any {@code RowSet}
     * object (connected or disconnected) is {@code ResultSet.CONCUR_UPDATABLE},
     * but this method may be called at any time to change the concurrency.
     *
     * @param concur one of the following constants:
     *                    {@code ResultSet.CONCUR_READ_ONLY} or
     *                    {@code ResultSet.CONCUR_UPDATABLE}
     * @throws SQLException if the parameter supplied is not one of the
     *         following constants:
     *          {@code ResultSet.CONCUR_UPDATABLE} or
     *          {@code ResultSet.CONCUR_READ_ONLY}
     * @see #getConcurrency
     * @see #isReadOnly
     */
    public void setConcurrency(int concur) throws SQLException {

       int oldVal;

       try {
          oldVal = getConcurrency();
        }catch(NullPointerException ex) {
           oldVal = 0;
        }

       if(oldVal != concur) {
           super.setConcurrency(concur);
       }

    }

    /**
     * Retrieves the value of the designated {@code SQL XML} parameter as a
     * {@code SQLXML} object in the Java programming language.
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a SQLXML object that maps an SQL XML value
     * @throws SQLException if a database access error occurs
     * @since 1.6
     */
    public SQLXML getSQLXML(int columnIndex) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Retrieves the value of the designated {@code SQL XML} parameter as a
     * {@code SQLXML} object in the Java programming language.
     * @param colName the name of the column from which to retrieve the value
     * @return a SQLXML object that maps an SQL XML value
     * @throws SQLException if a database access error occurs
     */
    public SQLXML getSQLXML(String colName) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * {@code ResultSet} object as a java.sql.RowId object in the Java
     * programming language.
     *
     * @param columnIndex the first column is 1, the second 2, ...
     * @return the column value if the value is a SQL {@code NULL} the
     *     value returned is {@code null}
     * @throws SQLException if a database access error occurs
     * @since 1.6
     */
    public RowId getRowId(int columnIndex) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * {@code ResultSet} object as a java.sql.RowId object in the Java
     * programming language.
     *
     * @param columnName the name of the column
     * @return the column value if the value is a SQL {@code NULL} the
     *     value returned is {@code null}
     * @throws SQLException if a database access error occurs
     * @since 1.6
     */
    public RowId getRowId(String columnName) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column with a {@code RowId} value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead
     * the {@code updateRow} or {@code insertRow} methods are called
     * to update the database.
     *
     * @param columnIndex the first column is 1, the second 2, ...
     * @param x the column value
     * @throws SQLException if a database access occurs
     * @since 1.6
     */
    public void updateRowId(int columnIndex, RowId x) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column with a {@code RowId} value. The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead
     * the {@code updateRow} or {@code insertRow} methods are called
     * to update the database.
     *
     * @param columnName the name of the column
     * @param x the column value
     * @throws SQLException if a database access occurs
     * @since 1.6
     */
    public void updateRowId(String columnName, RowId x) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Retrieves the holdability of this ResultSet object
     * @return  either ResultSet.HOLD_CURSORS_OVER_COMMIT or ResultSet.CLOSE_CURSORS_AT_COMMIT
     * @throws SQLException if a database error occurs
     * @since 1.6
     */
    public int getHoldability() throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Retrieves whether this ResultSet object has been closed. A ResultSet is closed if the
     * method close has been called on it, or if it is automatically closed.
     * @return true if this ResultSet object is closed; false if it is still open
     * @throws SQLException if a database access error occurs
     * @since 1.6
     */
    public boolean isClosed() throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * This method is used for updating columns that support National Character sets.
     * It can be used for updating NCHAR,NVARCHAR and LONGNVARCHAR columns.
     * @param columnIndex the first column is 1, the second 2, ...
     * @param nString the value for the column to be updated
     * @throws SQLException if a database access error occurs
     * @since 1.6
     */
    public void updateNString(int columnIndex, String nString) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * This method is used for updating columns that support National Character sets.
     * It can be used for updating NCHAR,NVARCHAR and LONGNVARCHAR columns.
     * @param columnName name of the Column
     * @param nString the value for the column to be updated
     * @throws SQLException if a database access error occurs
     * @since 1.6
     */
    public void updateNString(String columnName, String nString) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }


    /*o
     * This method is used for updating SQL {@code NCLOB}  type that maps
     * to {@code java.sql.Types.NCLOB}
     * @param columnIndex the first column is 1, the second 2, ...
     * @param nClob the value for the column to be updated
     * @throws SQLException if a database access error occurs
     * @since 1.6
     */
    public void updateNClob(int columnIndex, NClob nClob) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * This method is used for updating SQL {@code NCLOB}  type that maps
     * to {@code java.sql.Types.NCLOB}
     * @param columnName name of the column
     * @param nClob the value for the column to be updated
     * @throws SQLException if a database access error occurs
     * @since 1.6
     */
    public void updateNClob(String columnName, NClob nClob) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this {@code ResultSet} object as a {@code NClob} object
     * in the Java programming language.
     *
     * @param i the first column is 1, the second is 2, ...
     * @return a {@code NClob} object representing the SQL
     *         {@code NCLOB} value in the specified column
     * @exception SQLException if a database access error occurs
     * @since 1.6
     */
    public NClob getNClob(int i) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }


  /**
     * Retrieves the value of the designated column in the current row
     * of this {@code ResultSet} object as a {@code NClob} object
     * in the Java programming language.
     *
     * @param colName the name of the column from which to retrieve the value
     * @return a {@code NClob} object representing the SQL {@code NCLOB}
     * value in the specified column
     * @exception SQLException if a database access error occurs
     * @since 1.6
     */
    public NClob getNClob(String colName) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    public <T> T unwrap(java.lang.Class<T> iface) throws java.sql.SQLException{
        return null;
    }

    public boolean isWrapperFor(Class<?> interfaces) throws SQLException {
        return false;
    }

    /**
      * Sets the designated parameter to the given {@code java.sql.SQLXML} object. The driver converts this to an
      * SQL {@code XML} value when it sends it to the database.
      * @param parameterIndex index of the first parameter is 1, the second is 2, ...
      * @param xmlObject a {@code SQLXML} object that maps an SQL {@code XML} value
      * @throws SQLException if a database access error occurs
      * @since 1.6
      */
     public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {
         throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
     }

    /**
     * Sets the designated parameter to the given {@code java.sql.SQLXML} object. The driver converts this to an
     * {@code SQL XML} value when it sends it to the database.
     * @param parameterName the name of the parameter
     * @param xmlObject a {@code SQLXML} object that maps an {@code SQL XML} value
     * @throws SQLException if a database access error occurs
     * @since 1.6
     */
    public void setSQLXML(String parameterName, SQLXML xmlObject) throws SQLException {
         throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
     }

    /**
     * Sets the designated parameter to the given {@code java.sql.RowId} object. The
     * driver converts this to a SQL {@code ROWID} value when it sends it
     * to the database
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @throws SQLException if a database access error occurs
     *
     * @since 1.6
     */
    public void setRowId(int parameterIndex, RowId x) throws SQLException {
         throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
     }

   /**
    * Sets the designated parameter to the given {@code java.sql.RowId} object. The
    * driver converts this to a SQL {@code ROWID} when it sends it to the
    * database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @throws SQLException if a database access error occurs
    * @since 1.6
    */
   public void setRowId(String parameterName, RowId x) throws SQLException {
         throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
     }


   /**
     * Sets the designated parameter to the given {@code String} object.
     * The driver converts this to a SQL {@code NCHAR} or
     * {@code NVARCHAR} or {@code LONGNVARCHAR} value
     * (depending on the argument's
     * size relative to the driver's limits on {@code NVARCHAR} values)
     * when it sends it to the database.
     *
     * @param parameterIndex of the first parameter is 1, the second is 2, ...
     * @param value the parameter value
     * @throws SQLException if the driver does not support national
     *         character sets;  if the driver can detect that a data conversion
     *         error could occur ; or if a database access error occurs
     * @since 1.6
     */
     public void setNString(int parameterIndex, String value) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
     }


   /**
    * Sets the designated parameter in this {@code RowSet} object's command
    * to a {@code Reader} object. The
    * {@code Reader} reads the data till end-of-file is reached. The
    * driver does the necessary conversion from Java character format to
    * the national character set in the database.

    * <P><B>Note:</B> This stream object can either be a standard
    * Java stream object or your own subclass that implements the
    * standard interface.
    * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
    * it might be more efficient to use a version of
    * {@code setNCharacterStream} which takes a length parameter.
    *
    * @param parameterIndex of the first parameter is 1, the second is 2, ...
    * @param value the parameter value
    * @throws SQLException if the driver does not support national
    *         character sets;  if the driver can detect that a data conversion
    *         error could occur ; if a database access error occurs; or
    *         this method is called on a closed {@code PreparedStatement}
    * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
    * @since 1.6
    */
    public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

  /**
    * Sets the designated parameter to a {@code java.sql.NClob} object. The object
    * implements the {@code java.sql.NClob} interface. This {@code NClob}
    * object maps to a SQL {@code NCLOB}.
    * @param parameterName the name of the column to be set
    * @param value the parameter value
    * @throws SQLException if the driver does not support national
    *         character sets;  if the driver can detect that a data conversion
    *         error could occur; or if a database access error occurs
    * @since 1.6
    */
    public void setNClob(String parameterName, NClob value) throws SQLException {
         throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
     }


    /**
     * Retrieves the value of the designated column in the current row
     * of this {@code ResultSet} object as a
     * {@code java.io.Reader} object.
     * It is intended for use when
     * accessing  {@code NCHAR},{@code NVARCHAR}
     * and {@code LONGNVARCHAR} columns.
     *
     * @return a {@code java.io.Reader} object that contains the column
     * value; if the value is SQL {@code NULL}, the value returned is
     * {@code null} in the Java programming language.
     * @param columnIndex the first column is 1, the second is 2, ...
     * @exception SQLException if a database access error occurs
     * @since 1.6
     */
    public java.io.Reader getNCharacterStream(int columnIndex) throws SQLException {
       throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
     }


    /**
     * Retrieves the value of the designated column in the current row
     * of this {@code ResultSet} object as a
     * {@code java.io.Reader} object.
     * It is intended for use when
     * accessing  {@code NCHAR},{@code NVARCHAR}
     * and {@code LONGNVARCHAR} columns.
     *
     * @param columnName the name of the column
     * @return a {@code java.io.Reader} object that contains the column
     * value; if the value is SQL {@code NULL}, the value returned is
     * {@code null} in the Java programming language
     * @exception SQLException if a database access error occurs
     * @since 1.6
     */
    public java.io.Reader getNCharacterStream(String columnName) throws SQLException {
       throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
     }

    /**
     * Updates the designated column with a {@code java.sql.SQLXML} value.
     * The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead
     * the {@code updateRow} or {@code insertRow} methods are called
     * to update the database.
     * @param columnIndex the first column is 1, the second 2, ...
     * @param xmlObject the value for the column to be updated
     * @throws SQLException if a database access error occurs
     * @since 1.6
     */
    public void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column with a {@code java.sql.SQLXML} value.
     * The updater
     * methods are used to update column values in the current row or the insert
     * row. The updater methods do not update the underlying database; instead
     * the {@code updateRow} or {@code insertRow} methods are called
     * to update the database.
     *
     * @param columnName the name of the column
     * @param xmlObject the column value
     * @throws SQLException if a database access occurs
     * @since 1.6
     */
    public void updateSQLXML(String columnName, SQLXML xmlObject) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

     /**
     * Retrieves the value of the designated column in the current row
     * of this {@code ResultSet} object as
     * a {@code String} in the Java programming language.
     * It is intended for use when
     * accessing  {@code NCHAR},{@code NVARCHAR}
     * and {@code LONGNVARCHAR} columns.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL {@code NULL}, the
     * value returned is {@code null}
     * @exception SQLException if a database access error occurs
     * @since 1.6
     */
    public String getNString(int columnIndex) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this {@code ResultSet} object as
     * a {@code String} in the Java programming language.
     * It is intended for use when
     * accessing  {@code NCHAR},{@code NVARCHAR}
     * and {@code LONGNVARCHAR} columns.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL {@code NULL}, the
     * value returned is {@code null}
     * @exception SQLException if a database access error occurs
     * @since 1.6
     */
    public String getNString(String columnName) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

     /**
       * Updates the designated column with a character stream value, which will
       * have the specified number of bytes. The driver does the necessary conversion
       * from Java character format to the national character set in the database.
       * It is intended for use when updating NCHAR,NVARCHAR and LONGNVARCHAR columns.
       * The updater methods are used to update column values in the current row or
       * the insert row. The updater methods do not update the underlying database;
       * instead the updateRow or insertRow methods are called to update the database.
       *
       * @param columnIndex the first column is 1, the second is 2, ...
       * @param x the new column value
       * @param length the length of the stream
       * @exception SQLException if a database access error occurs
       * @since 1.6
       */
       public void updateNCharacterStream(int columnIndex,
                            java.io.Reader x,
                            long length)
                            throws SQLException {
          throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
       }

     /**
       * Updates the designated column with a character stream value, which will
       * have the specified number of bytes. The driver does the necessary conversion
       * from Java character format to the national character set in the database.
       * It is intended for use when updating NCHAR,NVARCHAR and LONGNVARCHAR columns.
       * The updater methods are used to update column values in the current row or
       * the insert row. The updater methods do not update the underlying database;
       * instead the updateRow or insertRow methods are called to update the database.
       *
       * @param columnName name of the Column
       * @param x the new column value
       * @param length the length of the stream
       * @exception SQLException if a database access error occurs
       * @since 1.6
       */
       public void updateNCharacterStream(String columnName,
                            java.io.Reader x,
                            long length)
                            throws SQLException {
          throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
       }

    /**
     * Updates the designated column with a character stream value. The
     * driver does the necessary conversion from Java character format to
     * the national character set in the database.
     * It is intended for use when
     * updating  {@code NCHAR},{@code NVARCHAR}
     * and {@code LONGNVARCHAR} columns.
     *
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateNCharacterStream} which takes a length parameter.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @exception SQLException if a database access error occurs,
     * the result set concurrency is {@code CONCUR_READ_ONLY} or this
     * method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     * this method
     * @since 1.6
     */
    public void updateNCharacterStream(int columnIndex,
                             java.io.Reader x) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column with a character stream value.  The
     * driver does the necessary conversion from Java character format to
     * the national character set in the database.
     * It is intended for use when
     * updating  {@code NCHAR},{@code NVARCHAR}
     * and {@code LONGNVARCHAR} columns.
     *
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateNCharacterStream} which takes a length parameter.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified, then the label is the name of the column
     * @param reader the {@code java.io.Reader} object containing
     *        the new column value
     * @exception SQLException if a database access error occurs,
     *        the result set concurrency is {@code CONCUR_READ_ONLY} or
     *        this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *        this method
     * @since 1.6
     */
    public void updateNCharacterStream(String columnLabel,
                             java.io.Reader reader) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column using the given input stream, which
     * will have the specified number of bytes.
     * When a very large ASCII value is input to a {@code LONGVARCHAR}
     * parameter, it may be more practical to send it via a
     * {@code java.io.InputStream}. Data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from ASCII to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <p>
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param inputStream An object that contains the data to set the parameter
     *        value to.
     * @param length the number of bytes in the parameter data.
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     * this method
     * @since 1.6
     */
    public void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column using the given input stream, which
     * will have the specified number of bytes.
     * When a very large ASCII value is input to a {@code LONGVARCHAR}
     * parameter, it may be more practical to send it via a
     * {@code java.io.InputStream}. Data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from ASCII to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <p>
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified,
     *        then the label is the name of the column.
     * @param inputStream An object that contains the data to set the parameter
     *        value to.
     * @param length the number of bytes in the parameter data.
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column using the given input stream.
     * When a very large ASCII value is input to a {@code LONGVARCHAR}
     * parameter, it may be more practical to send it via a
     * {@code java.io.InputStream}. Data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from ASCII to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     *
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateBlob} which takes a length parameter.
     * <p>
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param inputStream An object that contains the data to set the parameter
     *        value to.
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateBlob(int columnIndex, InputStream inputStream) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column using the given input stream.
     * When a very large ASCII value is input to a {@code LONGVARCHAR}
     * parameter, it may be more practical to send it via a
     * {@code java.io.InputStream}. Data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from ASCII to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     *   <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateBlob} which takes a length parameter.
     * <p>
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified, then the label
     *        is the name of the column
     * @param inputStream An object that contains the data to set the parameter
     *        value to.
     * @exception SQLException if a database access error occurs,
     *        the result set concurrency is {@code CONCUR_READ_ONLY}
     *        or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *        this method
     * @since 1.6
     */
    public void updateBlob(String columnLabel, InputStream inputStream) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column using the given {@code Reader}
     * object, which is the given number of characters long.
     * When a very large UNICODE value is input to a {@code LONGVARCHAR}
     * parameter, it may be more practical to send it via a
     * {@code java.io.Reader} object. The data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from UNICODE to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <p>
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param reader An object that contains the data to set the parameter value to.
     * @param length the number of characters in the parameter data.
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateClob(int columnIndex,  Reader reader, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column using the given {@code Reader}
     * object, which is the given number of characters long.
     * When a very large UNICODE value is input to a {@code LONGVARCHAR}
     * parameter, it may be more practical to send it via a
     * {@code java.io.Reader} object. The data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from UNICODE to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <p>
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified, then the label is the name of the column
     * @param reader An object that contains the data to set the parameter value to.
     * @param length the number of characters in the parameter data.
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateClob(String columnLabel,  Reader reader, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column using the given {@code Reader}
     * object.
     * When a very large UNICODE value is input to a {@code LONGVARCHAR}
     * parameter, it may be more practical to send it via a
     * {@code java.io.Reader} object. The data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from UNICODE to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateClob} which takes a length parameter.
     * <p>
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param reader An object that contains the data to set the parameter value to.
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateClob(int columnIndex,  Reader reader) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column using the given {@code Reader}
     * object.
     * When a very large UNICODE value is input to a {@code LONGVARCHAR}
     * parameter, it may be more practical to send it via a
     * {@code java.io.Reader} object. The data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from UNICODE to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateClob} which takes a length parameter.
     * <p>
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified, then the label
     *        is the name of the column
     * @param reader An object that contains the data to set the parameter value to.
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateClob(String columnLabel,  Reader reader) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

   /**
     * Updates the designated column using the given {@code Reader}
     * object, which is the given number of characters long.
     * When a very large UNICODE value is input to a {@code LONGVARCHAR}
     * parameter, it may be more practical to send it via a
     * {@code java.io.Reader} object. The data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from UNICODE to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <p>
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second 2, ...
     * @param reader An object that contains the data to set the parameter value to.
     * @param length the number of characters in the parameter data.
     * @throws SQLException if the driver does not support national
     *         character sets;  if the driver can detect that a data conversion
     *         error could occur; this method is called on a closed result set,
     *         if a database access error occurs or
     *         the result set concurrency is {@code CONCUR_READ_ONLY}
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateNClob(int columnIndex,  Reader reader, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column using the given {@code Reader}
     * object, which is the given number of characters long.
     * When a very large UNICODE value is input to a {@code LONGVARCHAR}
     * parameter, it may be more practical to send it via a
     * {@code java.io.Reader} object. The data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from UNICODE to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <p>
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified, then the label is the name of the column
     * @param reader An object that contains the data to set the parameter value to.
     * @param length the number of characters in the parameter data.
     * @throws SQLException if the driver does not support national
     *         character sets;  if the driver can detect that a data conversion
     *         error could occur; this method is called on a closed result set;
     *         if a database access error occurs or
     *         the result set concurrency is {@code CONCUR_READ_ONLY}
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateNClob(String columnLabel,  Reader reader, long length) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column using the given {@code Reader}
     * object.
     * When a very large UNICODE value is input to a {@code LONGVARCHAR}
     * parameter, it may be more practical to send it via a
     * {@code java.io.Reader} object. The data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from UNICODE to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateNClob} which takes a length parameter.
     * <p>
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second 2, ...
     * @param reader An object that contains the data to set the parameter value to.
     * @throws SQLException if the driver does not support national
     *         character sets;  if the driver can detect that a data conversion
     *         error could occur; this method is called on a closed result set,
     *         if a database access error occurs or
     *         the result set concurrency is {@code CONCUR_READ_ONLY}
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateNClob(int columnIndex,  Reader reader) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column using the given {@code Reader}
     * object.
     * When a very large UNICODE value is input to a {@code LONGVARCHAR}
     * parameter, it may be more practical to send it via a
     * {@code java.io.Reader} object. The data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from UNICODE to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateNClob} which takes a length parameter.
     * <p>
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified, then
     *        the label is the name of the column
     * @param reader An object that contains the data to set the parameter value to.
     * @throws SQLException if the driver does not support national
     *         character sets;  if the driver can detect that a data conversion
     *         error could occur; this method is called on a closed result set;
     *         if a database access error occurs or
     *         the result set concurrency is {@code CONCUR_READ_ONLY}
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *         this method
     * @since 1.6
     */
    public void updateNClob(String columnLabel,  Reader reader) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }


    /**
     * Updates the designated column with an ascii stream value, which will have
     * the specified number of bytes.
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @param length the length of the stream
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateAsciiStream(int columnIndex,
                           java.io.InputStream x,
                           long length) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column with a binary stream value, which will have
     * the specified number of bytes.
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @param length the length of the stream
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateBinaryStream(int columnIndex,
                            java.io.InputStream x,
                            long length) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column with a character stream value, which will have
     * the specified number of bytes.
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @param length the length of the stream
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateCharacterStream(int columnIndex,
                             java.io.Reader x,
                             long length) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

     /**
     * Updates the designated column with an ascii stream value, which will have
     * the specified number of bytes..
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified, then
     *        the label is the name of the column
     * @param x the new column value
     * @param length the length of the stream
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateAsciiStream(String columnLabel,
                           java.io.InputStream x,
                           long length) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column with an ascii stream value.
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateAsciiStream} which takes a length parameter.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateAsciiStream(int columnIndex,
                           java.io.InputStream x) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column with an ascii stream value.
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateAsciiStream} which takes a length parameter.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified, then the label
     *        is the name of the column
     * @param x the new column value
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateAsciiStream(String columnLabel,
                           java.io.InputStream x) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }


    /**
     * Updates the designated column with a binary stream value, which will have
     * the specified number of bytes.
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified, then
     *        the label is the name of the column
     * @param x the new column value
     * @param length the length of the stream
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     * this method
     * @since 1.6
     */
    public void updateBinaryStream(String columnLabel,
                            java.io.InputStream x,
                            long length) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column with a binary stream value.
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateBinaryStream} which takes a length parameter.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     * this method
     * @since 1.6
     */
    public void updateBinaryStream(int columnIndex,
                            java.io.InputStream x) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }


    /**
     * Updates the designated column with a binary stream value.
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateBinaryStream} which takes a length parameter.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified, then
     *        the label is the name of the column
     * @param x the new column value
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     * this method
     * @since 1.6
     */
    public void updateBinaryStream(String columnLabel,
                            java.io.InputStream x) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }


    /**
     * Updates the designated column with a character stream value, which will have
     * the specified number of bytes.
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified, then
     *        the label is the name of the column
     * @param reader the {@code java.io.Reader} object containing
     *        the new column value
     * @param length the length of the stream
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateCharacterStream(String columnLabel,
                             java.io.Reader reader,
                             long length) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column with a character stream value.
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateCharacterStream} which takes a length parameter.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateCharacterStream(int columnIndex,
                             java.io.Reader x) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }

    /**
     * Updates the designated column with a character stream value.
     * The updater methods are used to update column values in the
     * current row or the insert row.  The updater methods do not
     * update the underlying database; instead the {@code updateRow} or
     * {@code insertRow} methods are called to update the database.
     *
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * {@code updateCharacterStream} which takes a length parameter.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.
     *        If the SQL AS clause was not specified, then the label
     *        is the name of the column
     * @param reader the {@code java.io.Reader} object containing
     *        the new column value
     * @exception SQLException if a database access error occurs,
     *            the result set concurrency is {@code CONCUR_READ_ONLY}
     *            or this method is called on a closed result set
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
     *            this method
     * @since 1.6
     */
    public void updateCharacterStream(String columnLabel,
                             java.io.Reader reader) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }


  /**
   * Sets the designated parameter to the given {@code java.net.URL} value.
   * The driver converts this to an SQL {@code DATALINK} value
   * when it sends it to the database.
   *
   * @param parameterIndex the first parameter is 1, the second is 2, ...
   * @param x the {@code java.net.URL} object to be set
   * @exception SQLException if a database access error occurs or
   *            this method is called on a closed {@code PreparedStatement}
   * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
   * @since 1.4
   */
  public void setURL(int parameterIndex, java.net.URL x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }


  /**
   * Sets the designated parameter to a {@code Reader} object.
   * This method differs from the {@code setCharacterStream (int, Reader)} method
   * because it informs the driver that the parameter value should be sent to
   * the server as a {@code NCLOB}.  When the {@code setCharacterStream} method is used, the
   * driver may have to do extra work to determine whether the parameter
   * data should be sent to the server as a {@code LONGNVARCHAR} or a {@code NCLOB}
   * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
   * it might be more efficient to use a version of
   * {@code setNClob} which takes a length parameter.
   *
   * @param parameterIndex index of the first parameter is 1, the second is 2, ...
   * @param reader An object that contains the data to set the parameter value to.
   * @throws SQLException if parameterIndex does not correspond to a parameter
   *         marker in the SQL statement;
   *         if the driver does not support national character sets;
   *         if the driver can detect that a data conversion
   *         error could occur;  if a database access error occurs or
   *         this method is called on a closed {@code PreparedStatement}
   * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
   *
   * @since 1.6
   */
  public void setNClob(int parameterIndex, Reader reader)
    throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

  /**
   * Sets the designated parameter to a {@code Reader} object.
   * The {@code reader} must contain the number
   * of characters specified by length otherwise a {@code SQLException} will be
   * generated when the {@code CallableStatement} is executed.
   * This method differs from the {@code setCharacterStream (int, Reader, int)} method
   * because it informs the driver that the parameter value should be sent to
   * the server as a {@code NCLOB}.  When the {@code setCharacterStream} method is used, the
   * driver may have to do extra work to determine whether the parameter
   * data should be send to the server as a {@code LONGNVARCHAR} or a {@code NCLOB}
   *
   * @param parameterName the name of the parameter to be set
   * @param reader An object that contains the data to set the parameter value to.
   * @param length the number of characters in the parameter data.
   * @throws SQLException if parameterIndex does not correspond to a parameter
   * marker in the SQL statement; if the length specified is less than zero;
   * if the driver does not support national
   *         character sets;  if the driver can detect that a data conversion
   *  error could occur; if a database access error occurs or
   * this method is called on a closed {@code CallableStatement}
   * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
   * this method
   * @since 1.6
   */
  public void setNClob(String parameterName, Reader reader, long length)
    throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
  }


 /**
  * Sets the designated parameter to a {@code Reader} object.
  * This method differs from the {@code setCharacterStream (int, Reader)} method
  * because it informs the driver that the parameter value should be sent to
  * the server as a {@code NCLOB}.  When the {@code setCharacterStream} method is used, the
  * driver may have to do extra work to determine whether the parameter
  * data should be send to the server as a {@code LONGNVARCHAR} or a {@code NCLOB}
  * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
  * it might be more efficient to use a version of
  * {@code setNClob} which takes a length parameter.
  *
  * @param parameterName the name of the parameter
  * @param reader An object that contains the data to set the parameter value to.
  * @throws SQLException if the driver does not support national character sets;
  *         if the driver can detect that a data conversion
  *         error could occur;  if a database access error occurs or
  *         this method is called on a closed {@code CallableStatement}
  * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
  *
  * @since 1.6
  */
  public void setNClob(String parameterName, Reader reader)
    throws SQLException{
             throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }


    /**
     * Sets the designated parameter to a {@code Reader} object. The reader must contain the number
     * of characters specified by length otherwise a {@code SQLException} will be
     * generated when the {@code PreparedStatement} is executed.
     * This method differs from the {@code setCharacterStream (int, Reader, int)} method
     * because it informs the driver that the parameter value should be sent to
     * the server as a {@code NCLOB}.  When the {@code setCharacterStream} method is used, the
     * driver may have to do extra work to determine whether the parameter
     * data should be sent to the server as a {@code LONGNVARCHAR} or a {@code NCLOB}
     *
     * @param parameterIndex index of the first parameter is 1, the second is 2, ...
     * @param reader An object that contains the data to set the parameter value to.
     * @param length the number of characters in the parameter data.
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *         marker in the SQL statement; if the length specified is less than zero;
     *         if the driver does not support national character sets;
     *         if the driver can detect that a data conversion
     *         error could occur;  if a database access error occurs or
     *         this method is called on a closed {@code PreparedStatement}
     * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
     *
     * @since 1.6
     */
     public void setNClob(int parameterIndex, Reader reader, long length)
       throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }


    /**
     * Sets the designated parameter to a {@code java.sql.NClob} object.
     * The driver converts this to an
     * SQL {@code NCLOB} value when it sends it to the database.
     * @param parameterIndex of the first parameter is 1, the second is 2, ...
     * @param value the parameter value
     * @throws SQLException if the driver does not support national
     *         character sets;  if the driver can detect that a data conversion
     *         error could occur; or if a database access error occurs
     * @since 1.6
     */
     public void setNClob(int parameterIndex, NClob value) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }


 /**
  * Sets the designated parameter to the given {@code String} object.
  * The driver converts this to a SQL {@code NCHAR} or
  * {@code NVARCHAR} or {@code LONGNVARCHAR}
  * @param parameterName the name of the column to be set
  * @param value the parameter value
  * @throws SQLException if the driver does not support national
  *         character sets;  if the driver can detect that a data conversion
  *         error could occur; or if a database access error occurs
  * @since 1.6
  */
 public void setNString(String parameterName, String value)
         throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

 /**
  * Sets the designated parameter to a {@code Reader} object. The
  * {@code Reader} reads the data till end-of-file is reached. The
  * driver does the necessary conversion from Java character format to
  * the national character set in the database.
  * @param parameterIndex of the first parameter is 1, the second is 2, ...
  * @param value the parameter value
  * @param length the number of characters in the parameter data.
  * @throws SQLException if the driver does not support national
  *         character sets;  if the driver can detect that a data conversion
  *         error could occur ; or if a database access error occurs
  * @since 1.6
  */
  public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }



 /**
  * Sets the designated parameter to a {@code Reader} object. The
  * {@code Reader} reads the data till end-of-file is reached. The
  * driver does the necessary conversion from Java character format to
  * the national character set in the database.
  * @param parameterName the name of the column to be set
  * @param value the parameter value
  * @param length the number of characters in the parameter data.
  * @throws SQLException if the driver does not support national
  *         character sets;  if the driver can detect that a data conversion
  *  error could occur; or if a database access error occurs
  * @since 1.6
  */
 public void setNCharacterStream(String parameterName, Reader value, long length)
         throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

 /**
  * Sets the designated parameter to a {@code Reader} object. The
  * {@code Reader} reads the data till end-of-file is reached. The
  * driver does the necessary conversion from Java character format to
  * the national character set in the database.

  * <P><B>Note:</B> This stream object can either be a standard
  * Java stream object or your own subclass that implements the
  * standard interface.
  * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
  * it might be more efficient to use a version of
  * {@code setNCharacterStream} which takes a length parameter.
  *
  * @param parameterName the name of the parameter
  * @param value the parameter value
  * @throws SQLException if the driver does not support national
  *         character sets;  if the driver can detect that a data conversion
  *         error could occur ; if a database access error occurs; or
  *         this method is called on a closed {@code CallableStatement}
  * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
  * @since 1.6
  */
  public void setNCharacterStream(String parameterName, Reader value) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

  /**
    * Sets the designated parameter to the given {@code java.sql.Timestamp} value,
    * using the given {@code Calendar} object.  The driver uses
    * the {@code Calendar} object to construct an SQL {@code TIMESTAMP} value,
    * which the driver then sends to the database.  With a
    * a {@code Calendar} object, the driver can calculate the timestamp
    * taking into account a custom timezone.  If no
    * {@code Calendar} object is specified, the driver uses the default
    * timezone, which is that of the virtual machine running the application.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @param cal the {@code Calendar} object the driver will use
    *         to construct the timestamp
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getTimestamp
    * @since 1.4
    */
    public void setTimestamp(String parameterName, java.sql.Timestamp x, Calendar cal)
       throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

  /**
   * Sets the designated parameter to a {@code Reader} object.  The {@code reader} must contain  the number
   * of characters specified by length otherwise a {@code SQLException} will be
   * generated when the {@code CallableStatement} is executed.
   * This method differs from the {@code setCharacterStream (int, Reader, int)} method
   * because it informs the driver that the parameter value should be sent to
   * the server as a {@code CLOB}.  When the {@code setCharacterStream} method is used, the
   * driver may have to do extra work to determine whether the parameter
   * data should be send to the server as a {@code LONGVARCHAR} or a {@code CLOB}
   *
   * @param parameterName the name of the parameter to be set
   * @param reader An object that contains the data to set the parameter value to.
   * @param length the number of characters in the parameter data.
   * @throws SQLException if parameterIndex does not correspond to a parameter
   *         marker in the SQL statement; if the length specified is less than zero;
   *         a database access error occurs or
   *         this method is called on a closed {@code CallableStatement}
   * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
   *         this method
   *
   * @since 1.6
   */
   public  void setClob(String parameterName, Reader reader, long length)
      throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }



  /**
    * Sets the designated parameter to the given {@code java.sql.Clob} object.
    * The driver converts this to an SQL {@code CLOB} value when it
    * sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x a {@code Clob} object that maps an SQL {@code CLOB} value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @since 1.6
    */
    public void setClob (String parameterName, Clob x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

 /**
    * Sets the designated parameter to a {@code Reader} object.
    * This method differs from the {@code setCharacterStream (int, Reader)} method
    * because it informs the driver that the parameter value should be sent to
    * the server as a {@code CLOB}.  When the {@code setCharacterStream} method is used, the
    * driver may have to do extra work to determine whether the parameter
    * data should be send to the server as a {@code LONGVARCHAR} or a {@code CLOB}
    *
    * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
    * it might be more efficient to use a version of
    * {@code setClob} which takes a length parameter.
    *
    * @param parameterName the name of the parameter
    * @param reader An object that contains the data to set the parameter value to.
    * @throws SQLException if a database access error occurs or this method is called on
    *         a closed {@code CallableStatement}
    *
    * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
    * @since 1.6
    */
    public void setClob(String parameterName, Reader reader)
      throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }


   /**
    * Sets the designated parameter to the given {@code java.sql.Date} value
    * using the default time zone of the virtual machine that is running
    * the application.
    * The driver converts this
    * to an SQL {@code DATE} value when it sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getDate
    * @since 1.4
    */
    public void setDate(String parameterName, java.sql.Date x)
       throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

   /**
    * Sets the designated parameter to the given {@code java.sql.Date} value,
    * using the given {@code Calendar} object.  The driver uses
    * the {@code Calendar} object to construct an SQL {@code DATE} value,
    * which the driver then sends to the database.  With a
    * a {@code Calendar} object, the driver can calculate the date
    * taking into account a custom timezone.  If no
    * {@code Calendar} object is specified, the driver uses the default
    * timezone, which is that of the virtual machine running the application.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @param cal the {@code Calendar} object the driver will use
    *            to construct the date
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getDate
    * @since 1.4
    */
   public void setDate(String parameterName, java.sql.Date x, Calendar cal)
       throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }


 /**
    * Sets the designated parameter to the given {@code java.sql.Time} value.
    * The driver converts this
    * to an SQL {@code TIME} value when it sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getTime
    * @since 1.4
    */
   public void setTime(String parameterName, java.sql.Time x)
       throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

 /**
    * Sets the designated parameter to the given {@code java.sql.Time} value,
    * using the given {@code Calendar} object.  The driver uses
    * the {@code Calendar} object to construct an SQL {@code TIME} value,
    * which the driver then sends to the database.  With a
    * a {@code Calendar} object, the driver can calculate the time
    * taking into account a custom timezone.  If no
    * {@code Calendar} object is specified, the driver uses the default
    * timezone, which is that of the virtual machine running the application.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @param cal the {@code Calendar} object the driver will use
    *            to construct the time
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getTime
    * @since 1.4
    */
   public void setTime(String parameterName, java.sql.Time x, Calendar cal)
       throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

   /**
   * Sets the designated parameter to a {@code Reader} object.
   * This method differs from the {@code setCharacterStream (int, Reader)} method
   * because it informs the driver that the parameter value should be sent to
   * the server as a {@code CLOB}.  When the {@code setCharacterStream} method is used, the
   * driver may have to do extra work to determine whether the parameter
   * data should be sent to the server as a {@code LONGVARCHAR} or a {@code CLOB}
   *
   * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
   * it might be more efficient to use a version of
   * {@code setClob} which takes a length parameter.
   *
   * @param parameterIndex index of the first parameter is 1, the second is 2, ...
   * @param reader An object that contains the data to set the parameter value to.
   * @throws SQLException if a database access error occurs, this method is called on
   *         a closed {@code PreparedStatement} or if parameterIndex does not correspond to a parameter
   *         marker in the SQL statement
   *
   * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
   * @since 1.6
   */
   public void setClob(int parameterIndex, Reader reader)
     throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }


  /**
   * Sets the designated parameter to a {@code Reader} object.  The reader must contain  the number
   * of characters specified by length otherwise a {@code SQLException} will be
   * generated when the {@code PreparedStatement} is executed.
   * This method differs from the {@code setCharacterStream (int, Reader, int)} method
   * because it informs the driver that the parameter value should be sent to
   * the server as a {@code CLOB}.  When the {@code setCharacterStream} method is used, the
   * driver may have to do extra work to determine whether the parameter
   * data should be sent to the server as a {@code LONGVARCHAR} or a {@code CLOB}
   * @param parameterIndex index of the first parameter is 1, the second is 2, ...
   * @param reader An object that contains the data to set the parameter value to.
   * @param length the number of characters in the parameter data.
   * @throws SQLException if a database access error occurs, this method is called on
   * a closed {@code PreparedStatement}, if parameterIndex does not correspond to a parameter
   * marker in the SQL statement, or if the length specified is less than zero.
   *
   * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
   * @since 1.6
   */
   public void setClob(int parameterIndex, Reader reader, long length)
     throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }


   /**
    * Sets the designated parameter to an {@code InputStream} object.  The inputstream must contain  the number
    * of characters specified by length otherwise a {@code SQLException} will be
    * generated when the {@code PreparedStatement} is executed.
    * This method differs from the {@code setBinaryStream (int, InputStream, int)}
    * method because it informs the driver that the parameter value should be
    * sent to the server as a {@code BLOB}.  When the {@code setBinaryStream} method is used,
    * the driver may have to do extra work to determine whether the parameter
    * data should be sent to the server as a {@code LONGVARBINARY} or a {@code BLOB}
    *
    * @param parameterIndex index of the first parameter is 1,
    *        the second is 2, ...
    * @param inputStream An object that contains the data to set the parameter
    *        value to.
    * @param length the number of bytes in the parameter data.
    * @throws SQLException if a database access error occurs,
    *         this method is called on a closed {@code PreparedStatement},
    *         if parameterIndex does not correspond
    *         to a parameter marker in the SQL statement,  if the length specified
    *         is less than zero or if the number of bytes in the inputstream does not match
    *         the specified length.
    * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
    *
    * @since 1.6
    */
    public void setBlob(int parameterIndex, InputStream inputStream, long length)
       throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

 /**
    * Sets the designated parameter to an {@code InputStream} object.
    * This method differs from the {@code setBinaryStream (int, InputStream)}
    * This method differs from the {@code setBinaryStream (int, InputStream)}
    * method because it informs the driver that the parameter value should be
    * sent to the server as a {@code BLOB}.  When the {@code setBinaryStream} method is used,
    * the driver may have to do extra work to determine whether the parameter
    * data should be sent to the server as a {@code LONGVARBINARY} or a {@code BLOB}
    *
    * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
    * it might be more efficient to use a version of
    * {@code setBlob} which takes a length parameter.
    *
    * @param parameterIndex index of the first parameter is 1,
    *        the second is 2, ...
    *
    * @param inputStream An object that contains the data to set the parameter
    *        value to.
    * @throws SQLException if a database access error occurs,
    *         this method is called on a closed {@code PreparedStatement} or
    *         if parameterIndex does not correspond
    *         to a parameter marker in the SQL statement,
    * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
    *
    * @since 1.6
    */
    public void setBlob(int parameterIndex, InputStream inputStream)
       throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

   /**
    * Sets the designated parameter to an {@code InputStream} object.  The {@code inputstream} must contain  the number
    * of characters specified by length, otherwise a {@code SQLException} will be
    * generated when the {@code CallableStatement} is executed.
    * This method differs from the {@code setBinaryStream (int, InputStream, int)}
    * method because it informs the driver that the parameter value should be
    * sent to the server as a {@code BLOB}.  When the {@code setBinaryStream} method is used,
    * the driver may have to do extra work to determine whether the parameter
    * data should be sent to the server as a {@code LONGVARBINARY} or a {@code BLOB}
    *
    * @param parameterName the name of the parameter to be set
    * the second is 2, ...
    *
    * @param inputStream An object that contains the data to set the parameter
    *        value to.
    * @param length the number of bytes in the parameter data.
    * @throws SQLException  if parameterIndex does not correspond
    *         to a parameter marker in the SQL statement,  or if the length specified
    *         is less than zero; if the number of bytes in the inputstream does not match
    *         the specified length; if a database access error occurs or
    *         this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *         this method
    *
    * @since 1.6
    */
   public void setBlob(String parameterName, InputStream inputStream, long length)
         throws SQLException{
         throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
    }


   /**
    * Sets the designated parameter to the given {@code java.sql.Blob} object.
    * The driver converts this to an SQL {@code BLOB} value when it
    * sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x a {@code Blob} object that maps an SQL {@code BLOB} value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @since 1.6
    */
   public void setBlob (String parameterName, Blob x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

   /**
    * Sets the designated parameter to an {@code InputStream} object.
    * This method differs from the {@code setBinaryStream (int, InputStream)}
    * method because it informs the driver that the parameter value should be
    * sent to the server as a {@code BLOB}.  When the {@code setBinaryStream} method is used,
    * the driver may have to do extra work to determine whether the parameter
    * data should be send to the server as a {@code LONGVARBINARY} or a {@code BLOB}
    *
    * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
    * it might be more efficient to use a version of
    * {@code setBlob} which takes a length parameter.
    *
    * @param parameterName the name of the parameter
    * @param inputStream An object that contains the data to set the parameter
    *        value to.
    * @throws SQLException if a database access error occurs or
    *         this method is called on a closed {@code CallableStatement}
    * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
    *
    * @since 1.6
    */
    public void setBlob(String parameterName, InputStream inputStream)
       throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

 /**
  * Sets the value of the designated parameter with the given object. The second
  * argument must be an object type; for integral values, the
  * {@code java.lang} equivalent objects should be used.
  *
  * <p>The given Java object will be converted to the given targetSqlType
  * before being sent to the database.
  *
  * If the object has a custom mapping (is of a class implementing the
  * interface {@code SQLData}),
  * the JDBC driver should call the method {@code SQLData.writeSQL} to write it
  * to the SQL data stream.
  * If, on the other hand, the object is of a class implementing
  * {@code Ref}, {@code Blob}, {@code Clob},  {@code NClob},
  *  {@code Struct}, {@code java.net.URL},
  * or {@code Array}, the driver should pass it to the database as a
  * value of the corresponding SQL type.
  * <P>
  * Note that this method may be used to pass datatabase-
  * specific abstract data types.
  *
  * @param parameterName the name of the parameter
  * @param x the object containing the input parameter value
  * @param targetSqlType the SQL type (as defined in java.sql.Types) to be
  * sent to the database. The scale argument may further qualify this type.
  * @param scale for java.sql.Types.DECIMAL or java.sql.Types.NUMERIC types,
  *        this is the number of digits after the decimal point.  For all other
  *        types, this value will be ignored.
  * @exception SQLException if a database access error occurs or
  *        this method is called on a closed {@code CallableStatement}
  * @exception SQLFeatureNotSupportedException if {@code targetSqlType} is
  *            an {@code ARRAY, BLOB, CLOB,
  *            DATALINK, JAVA_OBJECT, NCHAR,
  *            NCLOB, NVARCHAR, LONGNVARCHAR,
  *            REF, ROWID, SQLXML}
  *            or {@code STRUCT} data type and the JDBC driver does not support
  *            this data type
  * @see Types
  * @see #getObject
  * @since 1.4
  */
  public void setObject(String parameterName, Object x, int targetSqlType, int scale)
     throws SQLException{
      throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
 }

  /**
    * Sets the value of the designated parameter with the given object.
    * This method is like the method {@code setObject}
    * above, except that it assumes a scale of zero.
    *
    * @param parameterName the name of the parameter
    * @param x the object containing the input parameter value
    * @param targetSqlType the SQL type (as defined in java.sql.Types) to be
    *                      sent to the database
    * @exception SQLException if a database access error occurs or
    * this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if {@code targetSqlType} is
    *            an {@code ARRAY, BLOB, CLOB,
    *            DATALINK, JAVA_OBJECT, NCHAR,
    *            NCLOB, NVARCHAR, LONGNVARCHAR,
    *            REF, ROWID, SQLXML}
    *            or {@code STRUCT} data type and the JDBC driver does not support
    *            this data type
    * @see #getObject
    * @since 1.4
    */
    public void setObject(String parameterName, Object x, int targetSqlType)
       throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

  /**
   * Sets the value of the designated parameter with the given object.
   * The second parameter must be of type {@code Object}; therefore, the
   * {@code java.lang} equivalent objects should be used for built-in types.
   *
   * <p>The JDBC specification specifies a standard mapping from
   * Java {@code Object} types to SQL types.  The given argument
   * will be converted to the corresponding SQL type before being
   * sent to the database.
   *
   * <p>Note that this method may be used to pass datatabase-
   * specific abstract data types, by using a driver-specific Java
   * type.
   *
   * If the object is of a class implementing the interface {@code SQLData},
   * the JDBC driver should call the method {@code SQLData.writeSQL}
   * to write it to the SQL data stream.
   * If, on the other hand, the object is of a class implementing
   * {@code Ref}, {@code Blob}, {@code Clob},  {@code NClob},
   *  {@code Struct}, {@code java.net.URL},
   * or {@code Array}, the driver should pass it to the database as a
   * value of the corresponding SQL type.
   * <P>
   * This method throws an exception if there is an ambiguity, for example, if the
   * object is of a class implementing more than one of the interfaces named above.
   *
   * @param parameterName the name of the parameter
   * @param x the object containing the input parameter value
   * @exception SQLException if a database access error occurs,
   *            this method is called on a closed {@code CallableStatement} or if the given
   *            {@code Object} parameter is ambiguous
   * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
   *            this method
   * @see #getObject
   * @since 1.4
   */
   public void setObject(String parameterName, Object x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

  /**
  * Sets the designated parameter to the given input stream, which will have
  * the specified number of bytes.
  * When a very large ASCII value is input to a {@code LONGVARCHAR}
  * parameter, it may be more practical to send it via a
  * {@code java.io.InputStream}. Data will be read from the stream
  * as needed until end-of-file is reached.  The JDBC driver will
  * do any necessary conversion from ASCII to the database char format.
  *
  * <P><B>Note:</B> This stream object can either be a standard
  * Java stream object or your own subclass that implements the
  * standard interface.
  *
  * @param parameterName the name of the parameter
  * @param x the Java input stream that contains the ASCII parameter value
  * @param length the number of bytes in the stream
  * @exception SQLException if a database access error occurs or
  *            this method is called on a closed {@code CallableStatement}
  * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
  *            this method
  * @since 1.4
  */
 public void setAsciiStream(String parameterName, java.io.InputStream x, int length)
     throws SQLException{
      throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
 }


/**
  * Sets the designated parameter to the given input stream, which will have
  * the specified number of bytes.
  * When a very large binary value is input to a {@code LONGVARBINARY}
  * parameter, it may be more practical to send it via a
  * {@code java.io.InputStream} object. The data will be read from the stream
  * as needed until end-of-file is reached.
  *
  * <P><B>Note:</B> This stream object can either be a standard
  * Java stream object or your own subclass that implements the
  * standard interface.
  *
  * @param parameterName the name of the parameter
  * @param x the java input stream which contains the binary parameter value
  * @param length the number of bytes in the stream
  * @exception SQLException if a database access error occurs or
  *            this method is called on a closed {@code CallableStatement}
  * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
  *            this method
  * @since 1.4
  */
 public void setBinaryStream(String parameterName, java.io.InputStream x,
                      int length) throws SQLException{
      throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
 }

 /**
   * Sets the designated parameter to the given {@code Reader}
   * object, which is the given number of characters long.
   * When a very large UNICODE value is input to a {@code LONGVARCHAR}
   * parameter, it may be more practical to send it via a
   * {@code java.io.Reader} object. The data will be read from the stream
   * as needed until end-of-file is reached.  The JDBC driver will
   * do any necessary conversion from UNICODE to the database char format.
   *
   * <P><B>Note:</B> This stream object can either be a standard
   * Java stream object or your own subclass that implements the
   * standard interface.
   *
   * @param parameterName the name of the parameter
   * @param reader the {@code java.io.Reader} object that
   *        contains the UNICODE data used as the designated parameter
   * @param length the number of characters in the stream
   * @exception SQLException if a database access error occurs or
   *            this method is called on a closed {@code CallableStatement}
   * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
   *            this method
   * @since 1.4
   */
  public void setCharacterStream(String parameterName,
                          java.io.Reader reader,
                          int length) throws SQLException{
       throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
  }

  /**
   * Sets the designated parameter to the given input stream.
   * When a very large ASCII value is input to a {@code LONGVARCHAR}
   * parameter, it may be more practical to send it via a
   * {@code java.io.InputStream}. Data will be read from the stream
   * as needed until end-of-file is reached.  The JDBC driver will
   * do any necessary conversion from ASCII to the database char format.
   *
   * <P><B>Note:</B> This stream object can either be a standard
   * Java stream object or your own subclass that implements the
   * standard interface.
   * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
   * it might be more efficient to use a version of
   * {@code setAsciiStream} which takes a length parameter.
   *
   * @param parameterName the name of the parameter
   * @param x the Java input stream that contains the ASCII parameter value
   * @exception SQLException if a database access error occurs or
   *            this method is called on a closed {@code CallableStatement}
   * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
   * @since 1.6
   */
  public void setAsciiStream(String parameterName, java.io.InputStream x)
          throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }


 /**
    * Sets the designated parameter to the given input stream.
    * When a very large binary value is input to a {@code LONGVARBINARY}
    * parameter, it may be more practical to send it via a
    * {@code java.io.InputStream} object. The data will be read from the
    * stream as needed until end-of-file is reached.
    *
    * <P><B>Note:</B> This stream object can either be a standard
    * Java stream object or your own subclass that implements the
    * standard interface.
    * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
    * it might be more efficient to use a version of
    * {@code setBinaryStream} which takes a length parameter.
    *
    * @param parameterName the name of the parameter
    * @param x the java input stream which contains the binary parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
    * @since 1.6
    */
   public void setBinaryStream(String parameterName, java.io.InputStream x)
   throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

 /**
    * Sets the designated parameter to the given {@code Reader}
    * object.
    * When a very large UNICODE value is input to a {@code LONGVARCHAR}
    * parameter, it may be more practical to send it via a
    * {@code java.io.Reader} object. The data will be read from the stream
    * as needed until end-of-file is reached.  The JDBC driver will
    * do any necessary conversion from UNICODE to the database char format.
    *
    * <P><B>Note:</B> This stream object can either be a standard
    * Java stream object or your own subclass that implements the
    * standard interface.
    * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
    * it might be more efficient to use a version of
    * {@code setCharacterStream} which takes a length parameter.
    *
    * @param parameterName the name of the parameter
    * @param reader the {@code java.io.Reader} object that contains the
    *        Unicode data
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
    * @since 1.6
    */
   public void setCharacterStream(String parameterName,
                         java.io.Reader reader) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

   /**
    * Sets the designated parameter to the given
    * {@code java.math.BigDecimal} value.
    * The driver converts this to an SQL {@code NUMERIC} value when
    * it sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getBigDecimal
    * @since 1.4
    */
   public void setBigDecimal(String parameterName, BigDecimal x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

   /**
    * Sets the designated parameter to the given Java {@code String} value.
    * The driver converts this
    * to an SQL {@code VARCHAR} or {@code LONGVARCHAR} value
    * (depending on the argument's
    * size relative to the driver's limits on {@code VARCHAR} values)
    * when it sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getString
    * @since 1.4
    */
   public void setString(String parameterName, String x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }



   /**
    * Sets the designated parameter to the given Java array of bytes.
    * The driver converts this to an SQL {@code VARBINARY} or
    * {@code LONGVARBINARY} (depending on the argument's size relative
    * to the driver's limits on {@code VARBINARY} values) when it sends
    * it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getBytes
    * @since 1.4
    */
   public void setBytes(String parameterName, byte x[]) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

 /**
    * Sets the designated parameter to the given {@code java.sql.Timestamp} value.
    * The driver
    * converts this to an SQL {@code TIMESTAMP} value when it sends it to the
    * database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getTimestamp
    * @since 1.4
    */
   public void setTimestamp(String parameterName, java.sql.Timestamp x)
       throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

    /**
    * Sets the designated parameter to SQL {@code NULL}.
    *
    * <P><B>Note:</B> You must specify the parameter's SQL type.
    *
    * @param parameterName the name of the parameter
    * @param sqlType the SQL type code defined in {@code java.sql.Types}
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @since 1.4
    */
   public void setNull(String parameterName, int sqlType) throws SQLException {
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

 /**
    * Sets the designated parameter to SQL {@code NULL}.
    * This version of the method {@code setNull} should
    * be used for user-defined types and REF type parameters.  Examples
    * of user-defined types include: STRUCT, DISTINCT, JAVA_OBJECT, and
    * named array types.
    *
    * <P><B>Note:</B> To be portable, applications must give the
    * SQL type code and the fully-qualified SQL type name when specifying
    * a NULL user-defined or REF parameter.  In the case of a user-defined type
    * the name is the type name of the parameter itself.  For a REF
    * parameter, the name is the type name of the referenced type.  If
    * a JDBC driver does not need the type code or type name information,
    * it may ignore it.
    *
    * Although it is intended for user-defined and Ref parameters,
    * this method may be used to set a null parameter of any JDBC type.
    * If the parameter does not have a user-defined or REF type, the given
    * typeName is ignored.
    *
    *
    * @param parameterName the name of the parameter
    * @param sqlType a value from {@code java.sql.Types}
    * @param typeName the fully-qualified name of an SQL user-defined type;
    *        ignored if the parameter is not a user-defined type or
    *        SQL {@code REF} value
    * @exception SQLException if a database access error occurs or
    *        this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *        this method
    * @since 1.4
    */
   public void setNull (String parameterName, int sqlType, String typeName)
       throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

 /**
    * Sets the designated parameter to the given Java {@code boolean} value.
    * The driver converts this
    * to an SQL {@code BIT} or {@code BOOLEAN} value when it sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @see #getBoolean
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @since 1.4
    */
   public void setBoolean(String parameterName, boolean x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }



 /**
    * Sets the designated parameter to the given Java {@code byte} value.
    * The driver converts this
    * to an SQL {@code TINYINT} value when it sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getByte
    * @since 1.4
    */
   public void setByte(String parameterName, byte x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }


 /**
    * Sets the designated parameter to the given Java {@code short} value.
    * The driver converts this
    * to an SQL {@code SMALLINT} value when it sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getShort
    * @since 1.4
    */
   public void setShort(String parameterName, short x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }


   /**
    * Sets the designated parameter to the given Java {@code int} value.
    * The driver converts this
    * to an SQL {@code INTEGER} value when it sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getInt
    * @since 1.4
    */
   public void setInt(String parameterName, int x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

   /**
    * Sets the designated parameter to the given Java {@code long} value.
    * The driver converts this
    * to an SQL {@code BIGINT} value when it sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getLong
    * @since 1.4
    */
   public void setLong(String parameterName, long x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }


   /**
    * Sets the designated parameter to the given Java {@code float} value.
    * The driver converts this
    * to an SQL {@code FLOAT} value when it sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getFloat
    * @since 1.4
    */
   public void setFloat(String parameterName, float x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

   /**
    * Sets the designated parameter to the given Java {@code double} value.
    * The driver converts this
    * to an SQL {@code DOUBLE} value when it sends it to the database.
    *
    * @param parameterName the name of the parameter
    * @param x the parameter value
    * @exception SQLException if a database access error occurs or
    *            this method is called on a closed {@code CallableStatement}
    * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
    *            this method
    * @see #getDouble
    * @since 1.4
    */
   public void setDouble(String parameterName, double x) throws SQLException{
        throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
   }

    /**
     * This method re populates the resBundle
     * during the deserialization process
     */
    private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
        // Default state initialization happens here
        ois.defaultReadObject();
        // Initialization of transient Res Bundle happens here .
        try {
           resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
        } catch(IOException ioe) {}

    }

   static final long serialVersionUID = -3591946023893483003L;

 //------------------------- JDBC 4.1 -----------------------------------

    public <T> T getObject(int columnIndex, Class<T> type) throws SQLException {
        throw new SQLFeatureNotSupportedException("Not supported yet.");
    }

    public <T> T getObject(String columnLabel, Class<T> type) throws SQLException {
        throw new SQLFeatureNotSupportedException("Not supported yet.");
    }
}