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 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.Candidat; import megacasting_ppe.classes.Offre; import megacasting_ppe.dao.CandidatOffreDAO; import megacasting_ppe.dao.offreDAO; import org.json.simple.JSONObject; /** * * @author Seb */ @WebServlet(name = "ServletOffre", urlPatterns = { "/servletoffre" }) public class ServletOffre 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("application/json"); response.setHeader("Cache-Control", "no-cache"); JSONObject object = new JSONObject(); //On rcupre en paramtre l'identifiant de l'offre long IdOffreTemp = Long.parseLong(request.getParameter("identifiant_offre")); //on rcupre l'offre en BDD Offre offre = offreDAO.trouverParId(IdOffreTemp); //on rcupre en BDD HttpSession session = request.getSession(); Candidat candidat = (Candidat) session.getAttribute("CandidatObject"); String connecterOk = (String) session.getAttribute("Connecter"); JSONObject infoAuth = new JSONObject(); //on vrifie si l'offre a dja t candidat par le candidat if (CandidatOffreDAO.trouver(candidat, offre) != null) { //si oui on envoie dans le fichier json CandidatOk true infoAuth.put("CandidaterOk", "true"); } else { //si non on envoie dans le fichier json CandidatOk false infoAuth.put("CandidaterOk", "false"); } //si il ya un candidat de connecter , on retourne les informations du candidat if (candidat != null && connecterOk != null) { infoAuth.put("Nom", candidat.getNom()); infoAuth.put("Prenom", candidat.getPrenom()); infoAuth.put("connecter", connecterOk); object.put("infoauth", infoAuth); } else { infoAuth.put("connecter", "false"); object.put("infoauth", infoAuth); } ; //Par dfaut il n'y a pas de fin de contrat, dans le cas si l'offre propos est un CDI String datefincontrat = "Aucune date"; if (offre.getDateFinContrat() != null) { datefincontrat = offre.getDateFinContrat().toString(); } //on retourne les informations de l'offre object.put("Identifiant", offre.getIdentifiant()); object.put("Intitule", offre.getLibelle()); object.put("Reference", offre.getReference()); object.put("DateDebutPublication", offre.getDateDebutPublication().toString()); object.put("DateFinPublication", offre.getDateFinPublication().toString()); object.put("DateDebutContrat", offre.getDateDebutContrat().toString()); object.put("DateFinContrat", datefincontrat); object.put("DescriptionPoste", offre.getDescriptionPoste()); object.put("DescriptionProfil", offre.getDescriptionProfil()); object.put("NombresPoste", offre.getNbPoste()); object.put("NomEntreprise", offre.getClient().getNomEntreprise()); object.put("NomResponsable", offre.getClient().getNomResponsable()); object.put("PrenomResponsable", offre.getClient().getPrenomResponsable()); object.put("CiviliteResponsable", offre.getClient().getCiviliteResponsable()); object.put("RueEntreprise", offre.getClient().getRueEntreprise()); object.put("CpEntreprise", offre.getClient().getCpEntreprise()); object.put("VilleEntreprise", offre.getClient().getVilleEntreprise()); object.put("MailEntreprise", offre.getClient().getMailEntreprise()); object.put("FaxEntreprise", offre.getClient().getFaxEntreprise()); object.put("TelephoneEntreprise", offre.getClient().getTelephoneEntreprise()); object.put("Metier", offre.getMetier().getLibelle()); object.put("Contrat", offre.getContrat().getLibelle()); try (PrintWriter out = response.getWriter()) { out.println(object.toJSONString()); } } // <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> }