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. */ package com.megacasting_ppe.web; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import java.util.List; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import megacasting_ppe.classes.Offre; import megacasting_ppe.dao.offreDAO; import org.json.simple.JSONArray; import org.json.simple.JSONObject; /** * * @author Seb */ @WebServlet(name = "ServletOffresLibelle", urlPatterns = { "/servletoffreslibelle" }) public class ServletOffresLibelle 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 { //on rcupre la valeur recupr du moteur de recherche. String Libelle = request.getParameter("libelle_recherche"); HttpSession session = request.getSession(); JSONObject global = new JSONObject(); JSONArray arrayoffre = new JSONArray(); ArrayList<Offre> listOffresSearch = new ArrayList(); for (Offre offre : offreDAO.Lister()) { if (recherche(offre.getLibelle(), Libelle) > 0) { listOffresSearch.add(offre); } } for (Offre offre : listOffresSearch) { JSONObject object = new JSONObject(); object.put("Identifiant", offre.getIdentifiant()); object.put("Intitule", offre.getLibelle()); object.put("Reference", offre.getReference()); object.put("DateDebutContrat", offre.getDateDebutContrat().toString()); object.put("NombresPoste", offre.getNbPoste()); object.put("VilleEntreprise", offre.getClient().getVilleEntreprise()); arrayoffre.add(object); } global.put("offres", arrayoffre); global.put("container_search", Libelle); session.setAttribute("offres_lib", global); RequestDispatcher rq = request.getRequestDispatcher("offres.html"); rq.forward(request, response); } // <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> public static int recherche(String texte, String keyword) { int count = 0; int index = texte.indexOf(keyword); while (index != -1) { ++count; index = texte.indexOf(keyword, index + 1); } return count; } }