Bonjour
J'ai créé une application web avec une page inscription.jsp qui permet d'enregistrer les info d'un étudiant dans la base de données.Mais quand je clique sur le bouton enregistrer j'ai le message d'erreur suivant:

Initializing Mojarra (1.2_13-b01-FCS) for context ''
WebModule[/Tasmania-war]StandardWrapper.Throwable
java.lang.RuntimeException: WEB5002: Exception in handleBeforeEvent.
at com.sun.web.server.J2EEInstanceListener.handleBeforeEvent(J2EEInstanceListener.java:263)
at com.sun.web.server.J2EEInstanceListener.instanceEvent(J2EEInstanceListener.java:119)
at org.apache.catalina.util.InstanceSupport.fireInstanceEvent(InstanceSupport.java:347)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1085)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:848)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:287)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:218)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94)
at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:222)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1093)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:166)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1093)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:291)
at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:666)
at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:597)
at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:872)
at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341)
at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263)
at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214)
at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:264)
at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106)
Caused by: com.sun.enterprise.InjectionException: Exception attempting to inject Unresolved Ejb-Ref tasmania.Inscription/gu@jndi: tasmania.session.GestionUser@null@ta...session.GestionUser@Session@null into class tasmania.Inscription
at com.sun.enterprise.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:387)
at com.sun.enterprise.util.InjectionManagerImpl.inject(InjectionManagerImpl.java:206)
at com.sun.enterprise.util.InjectionManagerImpl.injectInstance(InjectionManagerImpl.java:117)
at com.sun.web.server.J2EEInstanceListener.handleBeforeEvent(J2EEInstanceListener.java:259)
... 30 more
Caused by: javax.naming.NameNotFoundException: tasmania.session.GestionUser#tasmania.session.GestionUser not found
at com.sun.enterprise.naming.TransientContext.doLookup(TransientContext.java:216)
at com.sun.enterprise.naming.TransientContext.lookup(TransientContext.java:188)
at com.sun.enterprise.naming.SerialContextProviderImpl.lookup(SerialContextProviderImpl.java:74)
at com.sun.enterprise.naming.LocalSerialContextProviderImpl.lookup(LocalSerialContextProviderImpl.java:111)
at com.sun.enterprise.naming.SerialContext.lookup(SerialContext.java:409)
at javax.naming.InitialContext.lookup(InitialContext.java:392)
at com.sun.enterprise.naming.NamingManagerImpl.lookup(NamingManagerImpl.java:948)
at com.sun.enterprise.naming.java.javaURLContext.lookup(javaURLContext.java:173)
at com.sun.enterprise.naming.SerialContext.lookup(SerialContext.java:407)
at javax.naming.InitialContext.lookup(InitialContext.java:392)
at com.sun.enterprise.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:287)
... 33 more
StandardWrapperValve[Inscription]: PWC1382: Allocate exception for servlet Inscription
java.lang.RuntimeException: WEB5002: Exception in handleBeforeEvent.
at com.sun.web.server.J2EEInstanceListener.handleBeforeEvent(J2EEInstanceListener.java:263)
at com.sun.web.server.J2EEInstanceListener.instanceEvent(J2EEInstanceListener.java:119)
at org.apache.catalina.util.InstanceSupport.fireInstanceEvent(InstanceSupport.java:347)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1085)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:848)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:287)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:218)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94)
at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:222)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1093)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:166)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1093)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:291)
at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:666)
at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:597)
at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:872)
at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341)
at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263)
at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214)
at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:264)
at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106)
Caused by: com.sun.enterprise.InjectionException: Exception attempting to inject Unresolved Ejb-Ref tasmania.Inscription/gu@jndi: tasmania.session.GestionUser@null@ta...session.GestionUser@Session@null into class tasmania.Inscription
at com.sun.enterprise.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:387)
at com.sun.enterprise.util.InjectionManagerImpl.inject(InjectionManagerImpl.java:206)
at com.sun.enterprise.util.InjectionManagerImpl.injectInstance(InjectionManagerImpl.java:117)
at com.sun.web.server.J2EEInstanceListener.handleBeforeEvent(J2EEInstanceListener.java:259)
... 30 more
Caused by: javax.naming.NameNotFoundException: tasmania.session.GestionUser#tasmania.session.GestionUser not found
at com.sun.enterprise.naming.TransientContext.doLookup(TransientContext.java:216)
at com.sun.enterprise.naming.TransientContext.lookup(TransientContext.java:188)
at com.sun.enterprise.naming.SerialContextProviderImpl.lookup(SerialContextProviderImpl.java:74)
at com.sun.enterprise.naming.LocalSerialContextProviderImpl.lookup(LocalSerialContextProviderImpl.java:111)
at com.sun.enterprise.naming.SerialContext.lookup(SerialContext.java:409)
at javax.naming.InitialContext.lookup(InitialContext.java:392)
at com.sun.enterprise.naming.NamingManagerImpl.lookup(NamingManagerImpl.java:948)
at com.sun.enterprise.naming.java.javaURLContext.lookup(javaURLContext.java:173)
at com.sun.enterprise.naming.SerialContext.lookup(SerialContext.java:407)
at javax.naming.InitialContext.lookup(InitialContext.java:392)
at com.sun.enterprise.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:287)
... 33 more

Le prolème provient apparemment de la référence JNDI.Je l'ai pourtant bien configuré et je l'ai même supprimée pour ensuite le recréer,mais toujours rien.


Voici ma servlet qui récupère les données au niveau du formulaire:

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
 
package tasmania;
 
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ejb.*;
import tasmania.session.GestionUser;
import tasmania.entity.User;
/*
 *
 * @author Mo
 */
public class Inscription extends HttpServlet {
   @EJB
   private GestionUser gu;
    /**
     * 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 {
            /* TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet NouvelleInsertion</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet NouvelleInsertion at " + request.getContextPath () + "</h1>");
            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);
        doPost(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);
 
      //  String id = request.getParameter("id");
        String nom = request.getParameter("nom");
        String prenom = request.getParameter("prenom");
        String adresse = request.getParameter("adresse");
        String email = request.getParameter("email");
        String telephone = request.getParameter("telephone");
        String sexe = request.getParameter("sexe");
        String login = request.getParameter("login");
        String password = request.getParameter("password");
 
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
 
       String result = gu.insererUser(nom, prenom, adresse, email, Integer.parseInt(telephone), sexe, 2, login, password);
       if(result.equals("success"))
       {
         System.out.println("Informations Enregistrées avec success");
       }
       else {System.out.println("Erreur insertion des données");}
    }
 
    /**
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
 
}
Voici mon interface:

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/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
 
package tasmania.session;
 
import javax.ejb.Remote;
import tasmania.entity.User;
 
/**
 *
 * @author Mo
 */
@Remote
public interface GestionUser
{
 public String insererUser(String nom,String prenom,String adresse,String email,int telephone,String sexe,int fonction,String login,String password);
    public User rechercherUser(int id);
}

Voici mon bean session:

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
 
package tasmania.session;
 
import javax.ejb.Stateful;
import tasmania.entity.User;
import javax.persistence.*;
/**
 *
 * @author Mo
 */
@Stateful
public class BeanGestionUser implements GestionUser {
 
    // Add business logic below. (Right-click in editor and choose
    // "Insert Code > Add Business Method")
    @PersistenceContext(unitName="persTasmania")
    EntityManager em;
 public String insererUser(String nom,String prenom,String adresse,String email,int telephone,String sexe,int fonction,String login,String password)
    {
     User e1 = new User();
 
     e1.setNom(nom);
     e1.setPrenom(prenom);
     e1.setAdresse(adresse);
     e1.setEmail(email);
     e1.setTelephone(telephone);
     e1.setSexe(sexe);
     e1.setFonction(fonction);
     e1.setLogin(login);
     e1.setPassword(password);
 
       try
       {
         em.persist(e1);
         return "success";
       }
       catch(Exception e){ System.out.println(""+e.getMessage()); return "echec";}
    }
   public User rechercherUser(int id)
    {
     return (User)(em.find(User.class, id));
    }
 
 
 
}
Voici mon bean entité:

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/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
 
package tasmania.entity;
 
import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
 
/**
 *
 * @author Mo
 */
@Entity
@Table(name="user")
public class User implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private int id;
    private String nom;
    private String prenom;
    private String adresse;
    private String email;
    private int telephone;
    private String sexe;
    private int fonction;
    private String login;
    private String password;
 
    public int getId() {
        return id;
    }
 
    public void setId(int id) {
        this.id = id;
    }
 
    @Override
    public int hashCode() {
        int hash = 0;
        hash += (int) id;
        return hash;
    }
 
    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof User)) {
            return false;
        }
        User other = (User) object;
        if (this.id != other.id) {
            return false;
        }
        return true;
    }
 
 
 
    public void setNom(String nom) {
        this.nom = nom;
    }
 
    public void setPrenom(String prenom) {
        this.prenom = prenom;
    }
 
 
    public void setAdresse(String adresse) {
        this.adresse = adresse;
    }
 
    public void setEmail(String email) {
        this.email = email;
    }
 
    public void setTelephone(int telephone) {
        this.telephone = telephone;
    }
 
    public void setSexe(String sexe) {
        this.sexe = sexe;
    }
 
    public void setFonction(int fonction) {
        this.fonction = fonction;
    }
 
    public void setLogin(String login) {
        this.login = login;
    }
 
    public void setPassword(String password) {
        this.password = password;
    }
 
 
 
 
 
    public String getNom() {
        return nom;
    }
 
    public String getPrenom() {
        return prenom;
    }
 
    public String getAdresse() {
        return adresse;
    }
 
    public String getEmail() {
        return email;
    }
 
    public int getTelephone() {
        return telephone;
    }
 
    public String getSexe() {
        return sexe;
    }
 
    public int getFonction() {
        return fonction;
    }
 
    public String getLogin() {
        return login;
    }
 
    public String getPassword() {
        return password;
    }
 
    public static long getSerialVersionUID() {
        return serialVersionUID;
    }
 
    @Override
    public String toString() {
        return "tasmania.entity.User[id=" + id + "]";
    }
 
}
Voici mon persistence.xml:

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<?xml version="1.0" encoding="UTF-8"?>
<persistence version="1.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd">
  <persistence-unit name="persTasmania" transaction-type="JTA">
    <jta-data-source>jdbc/tasmaniaPool</jta-data-source>
    <properties/>
  </persistence-unit>
</persistence>
J'ai vérifié mon pool de connexion et la référence jndi,tout est normal.
Merci