test

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package servlets;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.util.List;
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import javax.servlet.RequestDispatcher;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import com.bittercode.constant.BookStoreConstants;
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import com.bittercode.model.Book;
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import com.bittercode.model.UserRole;
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import com.bittercode.service.BookService;
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import com.bittercode.service.impl.BookServiceImpl;
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import com.bittercode.util.StoreUtil;
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public class ReceiptServlet extends HttpServlet {
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    BookService bookService = new BookServiceImpl();
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    //NOT_IN_USED
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    public void service(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException {
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        PrintWriter pw = res.getWriter();
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        res.setContentType(BookStoreConstants.CONTENT_TYPE_TEXT_HTML);
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        if (!StoreUtil.isLoggedIn(UserRole.CUSTOMER, req.getSession())) {
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            RequestDispatcher rd = req.getRequestDispatcher("CustomerLogin.html");
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            rd.include(req, res);
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            pw.println("<table class=\"tab\"><tr><td>Please Login First to Continue!!</td></tr></table>");
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            return;
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        }
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        try {
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            List<Book> books = bookService.getAllBooks();
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            int i = 0;
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            RequestDispatcher rd = req.getRequestDispatcher("CustomerHome.html");
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            rd.include(req, res);
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            StoreUtil.setActiveTab(pw, "cart");
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            pw.println("<div class=\"tab\">Your order status is as below</div>");
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            pw.println(
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                    "<div class=\"tab\">\r\n" + "		<table>\r\n" + "			<tr>\r\n" + "				\r\n"
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                            + "				<th>Book Code</th>\r\n" + "				<th>Book Name</th>\r\n"
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                            + "				<th>Book Author</th>\r\n" + "				<th>Book Price</th>\r\n"
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                            + "				<th>Quantity</th><br/>\r\n" + "				<th>Amount</th><br/>\r\n"
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                            + "			</tr>");
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            double total = 0.0;
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            for (Book book : books) {
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                double bPrice = book.getPrice();
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                String bCode = book.getBarcode();
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                String bName = book.getName();
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                String bAuthor = book.getAuthor();
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                int bQty = book.getQuantity();
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                i = i + 1;
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                String qt = "qty" + Integer.toString(i);
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                int quantity = Integer.parseInt(req.getParameter(qt));
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                try {
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                    String check1 = "checked" + Integer.toString(i);
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                    String getChecked = req.getParameter(check1);
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                    if (bQty < quantity) {
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                        pw.println(
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                                "</table><div class=\"tab\" style='color:red;'>Please Select the Qty less than Available Books Quantity</div>");
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                        break;
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                    }
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                    if (getChecked.equals("pay")) {
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                        pw.println("<tr><td>" + bCode + "</td>");
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                        pw.println("<td>" + bName + "</td>");
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                        pw.println("<td>" + bAuthor + "</td>");
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                        pw.println("<td>" + bPrice + "</td>");
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                        pw.println("<td>" + quantity + "</td>");
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                        double amount = bPrice * quantity;
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                        total = total + amount;
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                        pw.println("<td>" + amount + "</td></tr>");
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                        bQty = bQty - quantity;
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                        System.out.println(bQty);
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                        bookService.updateBookQtyById(bCode, bQty);
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                    }
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                } catch (Exception e) {
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                }
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            }
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            pw.println("</table><br/><div class='tab'>Total Paid Amount: " + total + "</div>");
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//            String fPay = req.getParameter("f_pay");
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        } catch (Exception e) {
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            e.printStackTrace();
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        }
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    }
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}
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