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 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 javax.servlet.http.HttpSession; import model.AgentDetail; import model.AgentFeedback; import model.PropDetail; import model.PropFeedback; import org.hibernate.Criteria; import org.hibernate.HibernateError; import org.hibernate.HibernateException; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.criterion.Restrictions; /** * * @author rushin */ public class fetch_agentfeedback 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(); HttpSession hs = request.getSession(); try { AgentDetail ad = (AgentDetail) hs.getAttribute("agentobj"); System.out.print("agent id is" + ad.getAId()); SessionFactory sf = util.NewHibernateUtil.getSessionFactory(); Session ss = sf.openSession(); Criteria cr1 = ss.createCriteria(AgentFeedback.class); cr1.add(Restrictions.eq("aId", ad)); ArrayList<AgentFeedback> afl = (ArrayList<AgentFeedback>) cr1.list(); if (!afl.isEmpty()) { // HttpSession hs1=request.getSession(); System.out.println(afl.size()); System.out.println("inside the servlet else"); System.out.println("inside the servlet else11"); hs.setAttribute("afl", afl); System.out.println("inside the servlet else222"); } else { System.out.println("no agent feedback found"); ; } RequestDispatcher rd = request.getRequestDispatcher("agentdescription.jsp"); System.out.println("forwarding"); rd.forward(request, response); } catch (HibernateException e) { out.print(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> }