OnlineDB/EcalCondDB/interface/IDBObject.h - master - githubmirror/cmssw

OnlineDB/EcalCondDB/interface/IDBObject.h

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20 май 2019, 13:02

20 май 2019, 13:024a10e79

#ifndef IDBOBJECT_H
#define IDBOBJECT_H

#include <stdexcept>
#include "OnlineDB/Oracle/interface/Oracle.h"

// XXX remove later
#include <iostream>

/**
 *  Abstract base class for objects storable in the database
 */
class IDBObject {
public:
  // give the interface class permission to use the functions
  friend class EcalCondDBInterface;

  static int const ECALDB_NROWS = 1024;

  virtual ~IDBObject() {}

  // Sets the connection
  inline void setConnection(oracle::occi::Environment* env, oracle::occi::Connection* conn) {
    m_env = env;
    m_conn = conn;
  }

  inline oracle::occi::Environment* getEnv() const { return m_env; }
  inline oracle::occi::Connection* getConn() const { return m_conn; }

protected:
  // Database connection to use
  oracle::occi::Environment* m_env;
  oracle::occi::Connection* m_conn;

  void checkConnection() const noexcept(false) {
    if (m_conn == nullptr) {
      throw std::runtime_error("ERROR:  Connection was not set");
    }
  }
};

#endif