Java tutorial
/* * 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. */ import util.NewHibernateUtil; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import model.AgentDetail; import model.PropDetail; import model.StateMaster; import org.hibernate.Criteria; import org.hibernate.Session; import org.hibernate.SessionFactory; /** * * @author Rushin */ public class getstate extends HttpServlet { /** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); try { SessionFactory sf = NewHibernateUtil.getSessionFactory(); Session ss = sf.openSession(); // Transaction tr=ss.beginTransaction(); Criteria cr = ss.createCriteria(StateMaster.class); ArrayList<StateMaster> stlist = (ArrayList<StateMaster>) cr.list(); System.out.println("Size of State" + stlist.size()); request.setAttribute("state", stlist); String id = request.getParameter("id"); int i = Integer.parseInt(id); if (i == 1) { RequestDispatcher rd = request.getRequestDispatcher("customerregistration.jsp"); rd.forward(request, response); } else if (i == 2) { RequestDispatcher rd = request.getRequestDispatcher("agentregistration.jsp"); rd.forward(request, response); } else if (i == 3) { RequestDispatcher rd = request.getRequestDispatcher("property_add.jsp"); rd.forward(request, response); } else if (i == 4) { Criteria cr2 = ss.createCriteria(AgentDetail.class); ArrayList<AgentDetail> adl = (ArrayList<AgentDetail>) cr2.list(); if (!adl.isEmpty()) { request.setAttribute("adl", adl); } RequestDispatcher rd = request.getRequestDispatcher("agents.jsp"); rd.forward(request, response); } else if (i == 5) { RequestDispatcher rd = request.getRequestDispatcher("customerprofile.jsp"); rd.forward(request, response); } else if (i == 6) { RequestDispatcher rd = request.getRequestDispatcher("agentprofile.jsp"); rd.forward(request, response); } else if (i == 7) { RequestDispatcher rd = request.getRequestDispatcher("trial_area.jsp"); rd.forward(request, response); } else if (i == 8) { RequestDispatcher rd = request.getRequestDispatcher("analysis_search.jsp"); rd.forward(request, response); } else if (i == 9) { Criteria cr3 = ss.createCriteria(PropDetail.class); ArrayList<PropDetail> pdl = (ArrayList<PropDetail>) cr3.list(); if (!pdl.isEmpty()) { request.setAttribute("pdl", pdl); } RequestDispatcher rd = request.getRequestDispatcher("property_search_1.jsp"); rd.forward(request, response); } else if (i == 10) { int pid = Integer.parseInt(request.getParameter("pid")); PropDetail pd = (PropDetail) ss.get(PropDetail.class, pid); request.setAttribute("pd", pd); RequestDispatcher rd = request.getRequestDispatcher("prop_update.jsp"); rd.forward(request, response); } } catch (Exception e) { out.println(e.getMessage()); } } // <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> }