Page JSF vide ?

**Johnny P.** · 05/05/2013, 21h55

Bonsoir ,

Après l'implémentation de toutes les choses ,j'obtiens une page vide avec rien d'afficher dans ma table ?

A noter , que la table client possède bien des données.

Page JSF

Code :

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<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:f="http://java.sun.com/jsf/core">
    <h:head>
        <title>Les Clients</title>
    </h:head>
    <h:body>
 
        <f:view>
            <h:form>
                <h1><h:outputText value="List"/></h1>
                <h:dataTable value="#{customerMBean.customers}" var="item">
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Ncli"/>
                        </f:facet>
                        <h:outputText value="#{item.ncli}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Nom"/>
                        </f:facet>
                        <h:outputText value="#{item.nom}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Adresse"/>
                        </f:facet>
                        <h:outputText value="#{item.adresse}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Localite"/>
                        </f:facet>
                        <h:outputText value="#{item.localite}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Cat"/>
                        </f:facet>
                        <h:outputText value="#{item.cat}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Compte"/>
                        </f:facet>
                        <h:outputText value="#{item.compte}"/>
                    </h:column>
                </h:dataTable>
            </h:form>
        </f:view>
 
 
    </h:body>
</html>

Managed bean

Code :

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/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package JSF;
 
import Client.CustomerManager;
import javax.inject.Named;
import javax.enterprise.context.SessionScoped;
import java.io.Serializable;
import java.util.List;
import javax.ejb.EJB;
import serveur.Client;
 
/**
 *
 * 
 */
@Named(value = "customerMBean")
@SessionScoped
public class CustomerMBean implements Serializable {
 
    @EJB
    private CustomerManager customerManager;
    private Client client;
    private List<Client> clients;
 
    /**
     * Creates a new instance of CustomerMBean
     */
    public CustomerMBean() {
    }
 
    public List<Client> getCustomers() 
    {
      return customerManager.getAllCustomers();
    }
 
    public Client getClient() { return client; }
 
    public String showDetail(Client client) 
    {
      this.client = client;
      return "CustomerDetails";
    }
 
    public String update() 
    {
        client = customerManager.update(client);
        return "CustomerList";
    }
 
    public String list()
    {
        return "CustomerList";
    }       
 
 
}

Session bean

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/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Client;
 
import java.util.List;
import javax.ejb.Stateless;
import javax.ejb.LocalBean;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import serveur.Client;
 
/**
 *
 * 
 */
@Stateless
@LocalBean
public class CustomerManager {
 
    @PersistenceContext(unitName = "TP1CustomerApplication-ejbPU")
    private EntityManager em;
 
    public List<Client> getAllCustomers() {
        return em.createNamedQuery("Client.findAll").getResultList();
    }
 
    // Add business logic below. (Right-click in editor and choose
    // "Insert Code > Add Business Method")
 
    public Client update(Client client) {
        return em.merge(client);
    }
 
    public void persist(Object object) {
        em.persist(object);
    }
 
 
}

Entity bean

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/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package serveur;
 
import java.io.Serializable;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Lob;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import javax.xml.bind.annotation.XmlRootElement;
 
/**
 *
 * 
 */
@Entity
@Table(name = "CLIENT")
@XmlRootElement
@NamedQueries({
    @NamedQuery(name = "Client.findAll", query = "SELECT c FROM Client c"),
    @NamedQuery(name = "Client.findByNcli", query = "SELECT c FROM Client c WHERE c.ncli = :ncli"),
    @NamedQuery(name = "Client.findByNom", query = "SELECT c FROM Client c WHERE c.nom = :nom"),
    @NamedQuery(name = "Client.findByAdresse", query = "SELECT c FROM Client c WHERE c.adresse = :adresse"),
    @NamedQuery(name = "Client.findByLocalite", query = "SELECT c FROM Client c WHERE c.localite = :localite"),
    @NamedQuery(name = "Client.findByCat", query = "SELECT c FROM Client c WHERE c.cat = :cat")})
public class Client implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @Basic(optional = false)
    @NotNull
    @Size(min = 1, max = 8)
    @Column(name = "NCLI")
    private String ncli;
    @Basic(optional = false)
    @NotNull
    @Size(min = 1, max = 18)
    @Column(name = "NOM")
    private String nom;
    @Basic(optional = false)
    @NotNull
    @Size(min = 1, max = 24)
    @Column(name = "ADRESSE")
    private String adresse;
    @Basic(optional = false)
    @NotNull
    @Size(min = 1, max = 20)
    @Column(name = "LOCALITE")
    private String localite;
    @Size(max = 2)
    @Column(name = "CAT")
    private String cat;
    @Basic(optional = false)
    @NotNull
    @Lob
    @Size(min = 1, max = 16777215)
    @Column(name = "COMPTE")
    private String compte;
 
    public Client() {
    }
 
    public Client(String ncli) {
        this.ncli = ncli;
    }
 
    public Client(String ncli, String nom, String adresse, String localite, String compte) {
        this.ncli = ncli;
        this.nom = nom;
        this.adresse = adresse;
        this.localite = localite;
        this.compte = compte;
    }
 
    public String getNcli() {
        return ncli;
    }
 
    public void setNcli(String ncli) {
        this.ncli = ncli;
    }
 
    public String getNom() {
        return nom;
    }
 
    public void setNom(String nom) {
        this.nom = nom;
    }
 
    public String getAdresse() {
        return adresse;
    }
 
    public void setAdresse(String adresse) {
        this.adresse = adresse;
    }
 
    public String getLocalite() {
        return localite;
    }
 
    public void setLocalite(String localite) {
        this.localite = localite;
    }
 
    public String getCat() {
        return cat;
    }
 
    public void setCat(String cat) {
        this.cat = cat;
    }
 
    public String getCompte() {
        return compte;
    }
 
    public void setCompte(String compte) {
        this.compte = compte;
    }
 
    @Override
    public int hashCode() {
        int hash = 0;
        hash += (ncli != null ? ncli.hashCode() : 0);
        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 Client)) {
            return false;
        }
        Client other = (Client) object;
        if ((this.ncli == null && other.ncli != null) || (this.ncli != null && !this.ncli.equals(other.ncli))) {
            return false;
        }
        return true;
    }
 
    @Override
    public String toString() {
        return "serveur.Client[ ncli=" + ncli + " ]";
    }
 
}

Merci , du coup de main.

Page JSF vide ?

JSF Java

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