problème de session factory
Bonjour,
Je développe une application web avec les outils suivants :
-RAD,
-WebSphere 6.0,
-Hibernate 3,
-DB2.
Voici mon erreur :
Code:
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[28/07/09 10:30:14:855 CEST] 0000003c ServletWrappe E SRVE0068E: Impossible d'appeler la méthode service() sur le servlet ServletAgence. Exception : java.lang.ExceptionInInitializerError
at com.previfrance.persistance.HibernateUtil.<clinit>(HibernateUtil.java:20)
at com.previfrance.servlet.ServletAgence.service(ServletAgence.java:22)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1212)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:629)
at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:2841)
at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:220)
at com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java:204)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1681)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:77)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:421)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:367)
at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:94)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:548)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:601)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:934)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1021)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1332)
Caused by: java.lang.NoClassDefFoundError: net/sf/cglib/proxy/Enhancer
at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.getProxyFactory(CGLIBLazyInitializer.java:117)
at org.hibernate.proxy.pojo.cglib.CGLIBProxyFactory.postInstantiate(CGLIBProxyFactory.java:43)
at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:162)
at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:135)
at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:55)
at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:56)
at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:302)
at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:434)
at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:109)
at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:226)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1300)
at com.previfrance.persistance.HibernateUtil.<clinit>(HibernateUtil.java:15)
... 17 more
[28/07/09 10:30:14:980 CEST] 0000003c WebApp E SRVE0026E: [Erreur de servlet]-[ServletAgence]: java.lang.ExceptionInInitializerError
at com.previfrance.persistance.HibernateUtil.<clinit>(HibernateUtil.java:20)
at com.previfrance.servlet.ServletAgence.service(ServletAgence.java:22)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1212)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:629)
at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:2841)
at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:220)
at com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java:204)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1681)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:77)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:421)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:367)
at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:94)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:548)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:601)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:934)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1021)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1332)
Caused by: java.lang.NoClassDefFoundError: net/sf/cglib/proxy/Enhancer
at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.getProxyFactory(CGLIBLazyInitializer.java:117)
at org.hibernate.proxy.pojo.cglib.CGLIBProxyFactory.postInstantiate(CGLIBProxyFactory.java:43)
at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:162)
at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:135)
at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:55)
at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:56)
at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:302)
at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:434)
at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:109)
at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:226)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1300)
at com.previfrance.persistance.HibernateUtil.<clinit>(HibernateUtil.java:15)
... 17 more
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R Initial SessionFactory creation failed.java.lang.NoClassDefFoundError: net/sf/cglib/proxy/Enhancer
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R java.lang.NoClassDefFoundError: net/sf/cglib/proxy/Enhancer
at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.getProxyFactory(CGLIBLazyInitializer.java:117)
at org.hibernate.proxy.pojo.cglib.CGLIBProxyFactory.postInstantiate(CGLIBProxyFactory.java:43)
at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:162)
at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:135)
at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:55)
at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:56)
at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:302)
at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:434)
at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:109)
at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:226)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1300)
at com.previfrance.persistance.HibernateUtil.<clinit>(HibernateUtil.java:15)
at com.previfrance.servlet.ServletAgence.service(ServletAgence.java:22)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1212)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:629)
at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:2841)
at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:220)
at com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java:204)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1681)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:77)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:421)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:367)
at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:94)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:548)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:601)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:934)
at com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1021)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1332)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.getProxyFactory(CGLIBLazyInitializer.java:117)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at org.hibernate.proxy.pojo.cglib.CGLIBProxyFactory.postInstantiate(CGLIBProxyFactory.java:43)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:162)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:135)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:55)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:56)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:302)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:434)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:109)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:226)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1300)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.previfrance.persistance.HibernateUtil.<clinit>(HibernateUtil.java:15)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.previfrance.servlet.ServletAgence.service(ServletAgence.java:22)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1212)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:629)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:2841)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:220)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java:204)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1681)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:77)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:421)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:367)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:94)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:548)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:601)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:934)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1021)
[28/07/09 10:30:14:855 CEST] 0000003c SystemErr R at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1332) |
Hibernate.cfg.xml :
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.connection.driver_class">com.ibm.as400.access.AS400JDBCDriver</property>
<property name="hibernate.connection.password">SQLI</property>
<property name="hibernate.connection.url">jdbc:as400:PROD/*****</property>
<property name="hibernate.connection.username">***</property>
<property name="hibernate.dialect">org.hibernate.dialect.DB2400Dialect</property>
<property name="hibernate.show_sql">true</property>
<property name="current_session_context_class">thread</property>
<!-- Mapping fonctionnel -->
<mapping resource="Agence.hbm.xml" />
</session-factory>
</hibernate-configuration> |
HibernateUtil :
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public class HibernateUtil {
public static final SessionFactory sessionFactory;
static {
try {
// Création de la SessionFactory à partir de hibernate.cfg.xml
sessionFactory = new Configuration().configure().buildSessionFactory();
} catch (Throwable ex) {
// Make sure you log the exception, as it might be swallowed
System.err.println("Initial SessionFactory creation failed." + ex);
ex.printStackTrace();
throw new ExceptionInInitializerError(ex);
}
}
public static final ThreadLocal session = new ThreadLocal();
public static SessionFactory getSessionFactory() {
return sessionFactory;
}
public static void closeSession()
throws HibernateException {
Session s = (Session) session.get();
session.set(null);
if (s != null)
s.close();
}
public static Session currentSession() {
Session s = (Session) session.get();
// Open a new Session, if this Thread has none yet
if (s == null) {
s = sessionFactory.openSession();
session.set(s);
}
return s;
} |
Ma servlet :
Code:
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public class ServletAgence extends HttpServlet {
private AgenceBO srv=null;
public void service(HttpServletRequest request,HttpServletResponse response)throws ServletException, IOException {
try {
HibernateUtil.currentSession().beginTransaction();
srv = new AgenceBO();
List agence=srv.listerAgence();
System.out.println(agence);
response.sendRedirect(request.getContextPath()+"/listeAgence.jsp");
} catch (Exception ex) {
throw new ServletException(ex);
}
}
} |
Bean :
Code:
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public class AgenceBean {
private static final long serialVersionUID = 1L;
private Integer idBureau;
private String nom;
private String adresse;
private String complement;
private Integer codePostal;
private String ville;
private String tel;
private String email;
private String horairesOuverture;
public Integer getIdBureau() {
return idBureau;
}
public void setIdBureau(Integer idBureau) {
this.idBureau = idBureau;
}
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 getComplement() {
return complement;
}
public void setComplement(String complement) {
this.complement = complement;
}
public Integer getCodePostal() {
return codePostal;
}
public void setCodePostal(Integer codePostal) {
this.codePostal = codePostal;
}
public String getVille() {
return ville;
}
public void setVille(String ville) {
this.ville = ville;
}
public String getTel() {
return tel;
}
public void setTel(String tel) {
this.tel = tel;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getHorairesOuverture() {
return horairesOuverture;
}
public void setHorairesOuverture(String horairesOuverture) {
this.horairesOuverture = horairesOuverture;
}
} |
DAO :
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public class AgenceDAO implements IAgenceDAO {
public List findAll() {
// TODO Module de remplacement de méthode auto-généré
try{
session.beginTransaction();
Query query=session.createQuery("from com.previfrance.bean.AgenceBean agence");
List list = query.list();
Iterator it = list.iterator();
while(it.hasNext())
{
AgenceBean contact = (AgenceBean)it.next();
System.out.println(contact.getNom());
}
return list;
}
catch(HibernateException e){
throw new RuntimeException("Problème de configuration : "
+ e.getMessage(), e);
}
} |
Et pour finir BO :
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public class AgenceBO {
private AgenceDAO agenceDAO;
private Session session=HibernateUtil.currentSession();
public AgenceBO() {
// TODO Module de remplacement de constructeur auto-généré
super();
agenceDAO=new AgenceDAO(session);
}
public List listerAgence() {
return agenceDAO.findAll();
}
} |
Je ne sais pas du tout comment faire pour corriger cette erreur.
Merci
