récuperation des données de la db
bonjour,
je n'arrive pas a trouver mon erreur dans la servlets pour afficher la liste des membres les entity et session beans sont auto générer par netbeans
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package controller;
import entity.Membre;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.List;
import javax.ejb.EJB;
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 session.MembreFacade;
/**
*
* @author Coshom
*/
@WebServlet(name = "controllerMembre", urlPatterns = {"/controllerMembre",
"/controller"})
public class controllerMembre extends HttpServlet {
@EJB
private MembreFacade membreFacade;
private String userPath;
/**
* 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 {
userPath = request.getPathInfo() ;
PrintWriter out = response.getWriter();
try {
/* TODO output your page here. You may use following sample code. */
out.println("<!DOCTYPE html>");
out.println("<html>");
out.println("<head>");
out.println("<title>Servlet controllerMembre</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet general controllerMembre at " + request.getContextPath() + "</h1>");
out.println("</br> vous être ici : "+userPath+" lien ");
List news = membreFacade.findAll();
for (Iterator it = news.iterator(); it.hasNext();) {
Membre elem = (Membre) it.next();
out.println("<b>"+elem.getNom()+" </b><br />"); }
out.println("</body>");
out.println("</html>");
} finally {
out.close();
}
}
// <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>
} |
