com.sell.java Source code

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Here is the source code for com.sell.java

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/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;

public class sell extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");

        int moneyStock = 0;
        int money = 0;
        try {
            HttpSession session = request.getSession(true);
            Configuration cfg = new Configuration();
            cfg.configure("hibernate.cfg.xml");//populates the data of the configuration file  
            SessionFactory factory = cfg.buildSessionFactory();
            Session session1 = factory.openSession();

            int p = (Integer) session.getAttribute("price");
            String UEmail = (String) session.getAttribute("email");

            Date d = new Date();

            int idx = Integer.parseInt(request.getParameter("i"));
            String comp = request.getParameter("comp");
            String Owner_email = request.getParameter("email");

            System.out.println("id" + idx);
            System.out.println("c" + comp);
            System.out.println("email" + Owner_email);

            Transaction t3 = session1.beginTransaction();
            List list = session1.createQuery("from com.ShareCom Where COMP ='" + comp + "'").list();
            Iterator iterator = list.iterator();

            for (int j = 0; j < list.size(); j++) {
                ShareCom user = (ShareCom) iterator.next();
                moneyStock = user.getShare_rate();

            }
            PrintWriter out = response.getWriter();

            t3.commit();

            Transaction t4 = session1.beginTransaction();
            List list1 = session1.createQuery("from com.StockUser Where EMAIL='" + Owner_email + "'").list();
            Iterator iterator1 = list1.iterator();

            for (int j = 0; j < list.size(); j++) {
                StockUser user = (StockUser) iterator1.next();
                money = user.getMoney();

            }
            t4.commit();
            ;

            money = money - moneyStock;
            Transaction t2 = session1.beginTransaction();
            session1.createSQLQuery(
                    "UPDATE STOCK.STOCKUSER set MONEY=" + money + "   WHERE EMAIL='" + Owner_email + "' ")
                    .executeUpdate();
            t2.commit();

            p = p + moneyStock;
            session.removeAttribute("price");
            session.setAttribute("price", p);
            Transaction t5 = session1.beginTransaction();
            session1.createSQLQuery("UPDATE STOCK.STOCKUSER set MONEY=" + p + "   WHERE EMAIL='" + UEmail + "' ")
                    .executeUpdate();
            t5.commit();

            Transaction t1 = session1.beginTransaction();
            session1.createSQLQuery("UPDATE STOCK.ShareBuy set END_RATE=" + moneyStock + "   WHERE USEREMAIL='"
                    + UEmail + "' AND ID=" + idx + " ").executeUpdate();
            t1.commit();

            Transaction t6 = session1.beginTransaction();
            session1.createSQLQuery("UPDATE STOCK.ShareBuy set STATUS='SOLD'   WHERE USEREMAIL='" + UEmail
                    + "' AND ID=" + idx + " ").executeUpdate();
            t6.commit();

            Transaction to = session1.beginTransaction();
            TransactionT tra = new TransactionT();
            tra.setAmount(moneyStock);
            tra.setSellermail(UEmail);
            tra.setStatus("S-U");
            tra.setD(d);
            tra.setUsermail(Owner_email);
            session1.persist(tra);

            to.commit();

            System.out.println(idx);

            out.print("Success");

        } catch (Exception ee) {
            ee.printStackTrace();
        }

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}