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.ServletRequest; import javax.servlet.ServletResponse; 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.AreaMaster; import model.CityMaster; import model.CustomerDetail; import model.Login; import model.StateMaster; import org.hibernate.Criteria; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; import org.hibernate.criterion.Restrictions; /** * * @author Rushin */ public class reg_serv_cust 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 { //out.println("1"); String fn = request.getParameter("fname"); String ln = request.getParameter("lname"); String un = request.getParameter("uname"); String stateid = request.getParameter("state"); String cityid = request.getParameter("city"); String areaid = request.getParameter("area"); String e = request.getParameter("email"); String num = request.getParameter("number"); String p = request.getParameter("pwd"); //out.print("2"); // out.print("ijhdi"); SessionFactory sf = NewHibernateUtil.getSessionFactory(); Session ss = sf.openSession(); Transaction tr = ss.beginTransaction(); //out.print("111"); Login li = new Login(); li.setUName(un); li.setPwd(p); li.setURole("customer"); // out.print("22"); ss.save(li); // out.println("3"); String state = ""; Criteria cr = ss.createCriteria(StateMaster.class); cr.add(Restrictions.eq("sId", Integer.parseInt(stateid))); ArrayList<StateMaster> ar = (ArrayList<StateMaster>) cr.list(); System.out.println("----------" + ar.size()); if (ar.isEmpty()) { } else { state = ar.get(0).getSName(); System.out.println("-------" + ar.get(0)); } String city = ""; Criteria cr2 = ss.createCriteria(CityMaster.class); cr2.add(Restrictions.eq("cityId", Integer.parseInt(cityid))); ArrayList<CityMaster> ar2 = (ArrayList<CityMaster>) cr2.list(); System.out.println("----------" + ar2.size()); if (ar2.isEmpty()) { } else { city = ar2.get(0).getCityName(); System.out.println("-------" + city); } String area = ""; Criteria cr3 = ss.createCriteria(AreaMaster.class); cr3.add(Restrictions.eq("areaId", Integer.parseInt(areaid))); ArrayList<AreaMaster> ar3 = (ArrayList<AreaMaster>) cr3.list(); System.out.println("----------" + ar3.size()); if (ar3.isEmpty()) { } else { area = ar3.get(0).getAreaName(); System.out.println("-------" + area); } CustomerDetail cd = new CustomerDetail(); cd.setUId(li); cd.setCFname(fn); cd.setCLname(ln); cd.setCState(state); cd.setCCity(city); cd.setCArea(area); cd.setCNum(num); cd.setCEmail(e); ss.save(cd); // out.println("Customer Registered"); /* else if(r.equals(strg2)) { AgentDetail ad=new AgentDetail(); ad.setUId(li); ad.setAFname(fn); ad.setALname(ln); ad.setANo(null); ad.setARating(null); ad.setAAddress(null); ad.setAEmail(e); ss.save(ad); out.println("Agent Registered"); } */ tr.commit(); HttpSession session = request.getSession(); session.setAttribute("user", li); RequestDispatcher rd = request.getRequestDispatcher("agent_home.jsp"); rd.include(request, response); // out.println("Registration Complete"); } catch (Exception ex) { out.println(ex.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> }