Bonjour,
J'ai besoin de votre aide.c'est urgent.

J'ai suivis ce que vous avez proposé comme solution à insertion de données à la base depuis Hibernate.

Je travaille sur un projet Hibernate JSF 2.0 sur netbeans 6.8 et j'aimerais insérer des employes dans champs dans ma base; Voici ce que j'ai fait:



Code : Sélectionner tout - Visualiser dans une fenêtre à part
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package Authentif;
 
public class Authentification  implements java.io.Serializable {
 
 
     private int idauth;
     private String loginauth;
     private String passauth;
 
    public Authentification() {
    }
 
 
    public Authentification(int idauth) {
        this.idauth = idauth;
    }
    public Authentification(int idauth, String loginauth, String passauth) {
       this.idauth = idauth;
       this.loginauth = loginauth;
       this.passauth = passauth;
    }
 
    public int getIdauth() {
        return this.idauth;
    }
 
    public void setIdauth(int idauth) {
        this.idauth = idauth;
    }
    public String getLoginauth() {
        return this.loginauth;
    }
 
    public void setLoginauth(String loginauth) {
        this.loginauth = loginauth;
    }
    public String getPassauth() {
        return this.passauth;
    }
 
    public void setPassauth(String passauth) {
        this.passauth = passauth;
    }
 
}
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package Authentif;
import org.hibernate.Session;
import java.util.List;
import org.hibernate.Query;
 
public class AuthHelper {
 
    Session session = null;
 
    public AuthHelper(){
        this.session = AuthHibernateUtil.getSessionFactory().getCurrentSession();
    }
 
    public void saveClient(Authentification authentif) {
                  //Authentification authentif = new Authentification();
                  org.hibernate.Transaction tx =session.beginTransaction();
                  //authentif.setIdauth(11);
                  authentif.setIdauth(authentif.getIdauth());
                  authentif.setLoginauth(authentif.getLoginauth());
                  authentif.setPassauth(authentif.getPassauth());
                  session.save(authentif);
                  tx.commit();
                  session.close();
    }
 
}
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package Authentif;
 
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import java.util.List;
 
@ManagedBean(name="authentifBean")
@SessionScoped
public class authentifBean {
 
    /** Creates a new instance of authentifBean */
    AuthHelper helper;
    Authentification auth;
    List<Authentification> authList;
 
 
    public authentifBean() {
        helper = new AuthHelper();
    }
 
    public Authentification getAuth(){return auth;}
    public void setAuth(Authentification auth){this.auth=auth;}
 
    public String validateLogin(){
        helper.saveClient(this.auth);
        return "index";
    }
 
}
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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">
    <h:head>
        <title>Facelet Title</title>
    </h:head>
    <h:body>
        <center><h:form id="helloForm">
                <h:panelGrid columns="3">
 
                  <h:outputText value="id"/>
                  <h:inputText id="idauth" value="#{authentifBean.auth.idauth()}" required="true"/>
                  <h:message for="idauth" styleClass="error"/>
 
                  <h:outputText value="Login"/>
                  <h:inputText id="login" value="#{authentifBean.auth.loginauth}" required="true"/>
                  <h:message for="login" styleClass="error"/>
 
 
                  <h:outputText value="mot de passe"/>
                  <h:inputSecret id="passauth" value="#{authentifBean.auth.passauth}" required="true"/>
                  <h:message for="passauth" styleClass="error"/>
 
 
                  <h:commandButton action="#{authentifBean.validateLogin}" value="S'authentifier"/>
              </h:panelGrid>
 
            </h:form></center>
    </h:body>
</html>
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Il me renvoie une erreur :
/nextpage.xhtml @13,100 value="#{authentifBean.auth.idauth()}": Target Unreachable, 'null' returned null

Voici le Stack Trace de mon erreur :

javax.el.PropertyNotFoundException: /nextpage.xhtml @13,100 value="#{authentifBean.auth.idauth()}": Target Unreachable, 'null' returned null
at com.sun.faces.facelets.el.TagValueExpression.getType(TagValueExpression.java:93)
at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getConvertedValue(HtmlBasicInputRenderer.java:95)
at javax.faces.component.UIInput.getConvertedValue(UIInput.java:1008)
at javax.faces.component.UIInput.validate(UIInput.java:934)
at javax.faces.component.UIInput.executeValidate(UIInput.java:1189)
at javax.faces.component.UIInput.processValidators(UIInput.java:691)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1080)
at javax.faces.component.UIForm.processValidators(UIForm.java:243)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1080)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1080)
at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1180)
at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:312)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97)
at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:85)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:332)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:233)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:165)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)
at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)
at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330)
at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309)
at java.lang.Thread.run(Thread.java:619)
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S'il vous plait que quelqu'un m'aide c'est très urgent Merci d'avance.