com.getReport.java Source code

Introduction

Here is the source code for com.getReport.java

Source

/*
 * 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.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;

public class getReport extends HttpServlet {
    int reg = 0;
    int d = 0;
    String city = "";

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        Configuration cfg = new Configuration();
        cfg.configure("hibernate.cfg.xml");//populates the data of the configuration file  
        SessionFactory factory = cfg.buildSessionFactory();
        int count = Integer.parseInt(request.getParameter("c"));
        city = request.getParameter("city");
        Session session1 = factory.openSession();
        // 

        try {
            if (count == 1) {

                Transaction t = session1.beginTransaction();
                List list = session1.createQuery(" from com.Donar").list();
                Iterator iterator = list.iterator();

                for (int i = 0; i < list.size(); i++) {
                    Donar user = (Donar) iterator.next();

                    if (user.getCity().equals(city)) {
                        d++;
                    }

                }
                t.commit();

                Transaction t2 = session1.beginTransaction();
                List list2 = session1.createQuery(" from com.User").list();
                Iterator iterator2 = list2.iterator();

                for (int i = 0; i < list2.size(); i++) {
                    User user = (User) iterator2.next();

                    if (user.getCity().equals(city)) {
                        reg++;
                    }

                }
                t2.commit();

                request.setAttribute("count", "2");
                request.setAttribute("reg", reg);
                request.setAttribute("donate", d);
                request.setAttribute("city", city);
                reg = 0;
                d = 0;
                city = "";

                //    RequestDispatcher rd = request.getRequestDispatcher("get.jsp");
                //    rd.forward(request, response);

            }

            else if (count == 2) {

                DateFormat formatter = new SimpleDateFormat("MM-DD-YYYY");

                String dat = request.getParameter("date");
                Date date = (Date) formatter.parse(dat);

                out.println(date);
                out.print("<br>");
                int day = date.getDay();
                int month = date.getMonth();
                out.print(day);
                out.print("<br>");
                out.print(month);

                Transaction t = session1.beginTransaction();
                List list = session1.createQuery(" from com.Donar").list();
                Iterator iterator = list.iterator();

                for (int i = 0; i < list.size(); i++) {
                    Donar user = (Donar) iterator.next();

                    if (user.getCity().equals(city)) {
                        d++;
                    }

                }
                t.commit();

                Transaction t2 = session1.beginTransaction();
                List list2 = session1.createQuery(" from com.User").list();
                Iterator iterator2 = list2.iterator();

                for (int i = 0; i < list2.size(); i++) {
                    User user = (User) iterator2.next();

                    if (user.getCity().equals(city)) {
                        reg++;
                    }

                }
                t2.commit();

                request.setAttribute("count", "1");
                request.setAttribute("reg", reg);
                request.setAttribute("donate", d);
                request.setAttribute("city", city);
                reg = 0;
                d = 0;
                city = "";

                //    RequestDispatcher rd = request.getRequestDispatcher("get.jsp");
                //    rd.forward(request, response);

            }

        } catch (Exception e) {
            out.print("eroor");
            e.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>

}