Discussion :

[hadakamatcho]

bonjour,
je travaille sur un projet jee et une base de données postgresq, lors du test de mon session bean j'ai eu cette erreur:

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18:26:58,484 WARN  [InterceptorsFactory] EJBTHREE-1246: Do not use InterceptorsFactory with a ManagedObjectAdvisor, InterceptorRegistry should be used via the bean container
18:26:58,484 WARN  [InterceptorsFactory] EJBTHREE-1246: Do not use InterceptorsFactory with a ManagedObjectAdvisor, InterceptorRegistry should be used via the bean container
18:26:58,484 INFO  [STDOUT] ***************************Adding User*****************************
18:26:58,484 INFO  [STDOUT] Hibernate: select nextval ('hibernate_sequence')
18:26:58,500 INFO  [STDOUT] Hibernate: insert into public."SITES" ("NomSite", "IdSite") values (?, ?)
18:26:58,500 WARN  [JDBCExceptionReporter] SQL Error: 0, SQLState: 23505
18:26:58,500 ERROR [JDBCExceptionReporter] ERREUR: la valeur d'une clé dupliquée rompt la contrainte unique « SITES_pkey »
18:26:58,500 ERROR [AbstractFlushingEventListener] Could not synchronize database state with session
org.hibernate.exception.ConstraintViolationException: could not insert: [persistance.Site]
	at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94)
	at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2295)
	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2688)
	at org.hibernate.action.EntityInsertAction.execute(EntityInsertAction.java:79)
	at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)
	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263)
	at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:167)
	at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)
	at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)
	at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1027)
	at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:365)
	at org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:504)
	at com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.beforeCompletion(SynchronizationImple.java:101)
	at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:269)
	at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:89)
	at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:177)
	at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1423)
	at com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:137)
	at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:75)
	at org.jboss.aspects.tx.TxPolicy.endTransaction(TxPolicy.java:170)
	at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:87)
	at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:190)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.ejb3.tx.NullInterceptor.invoke(NullInterceptor.java:42)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.ejb3.security.Ejb3AuthenticationInterceptorv2.invoke(Ejb3AuthenticationInterceptorv2.java:186)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:41)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.ejb3.BlockContainerShutdownInterceptor.invoke(BlockContainerShutdownInterceptor.java:67)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.aspects.currentinvocation.CurrentInvocationInterceptor.invoke(CurrentInvocationInterceptor.java:67)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.ejb3.stateless.StatelessContainer.dynamicInvoke(StatelessContainer.java:421)
	at org.jboss.ejb3.session.InvokableContextClassProxyHack._dynamicInvoke(InvokableContextClassProxyHack.java:53)
	at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:91)
	at org.jboss.aspects.remoting.AOPRemotingInvocationHandler.invoke(AOPRemotingInvocationHandler.java:82)
	at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:891)
	at org.jboss.remoting.transport.socket.ServerThread.completeInvocation(ServerThread.java:744)
	at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:697)
	at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:524)
	at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:232)
Caused by: org.postgresql.util.PSQLException: ERREUR: la valeur d'une clé dupliquée rompt la contrainte unique « SITES_pkey »
	at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:1608)
	at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1343)
	at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:195)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:452)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:351)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeUpdate(AbstractJdbc2Statement.java:305)
	at org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.executeUpdate(WrappedPreparedStatement.java:365)
	at org.hibernate.jdbc.NonBatchingBatcher.addToBatch(NonBatchingBatcher.java:46)
	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2275)
	... 42 more
18:26:58,531 WARN  [arjLoggerI18N] [com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator_2] TwoPhaseCoordinator.beforeCompletion - failed for com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple@193302b
javax.persistence.PersistenceException: org.hibernate.exception.ConstraintViolationException: could not insert: [persistance.Site]
	at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:614)
	at org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:513)
	at com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.beforeCompletion(SynchronizationImple.java:101)
	at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:269)
	at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:89)
	at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:177)
	at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1423)
	at com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:137)
	at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:75)
	at org.jboss.aspects.tx.TxPolicy.endTransaction(TxPolicy.java:170)
	at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:87)
	at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:190)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.ejb3.tx.NullInterceptor.invoke(NullInterceptor.java:42)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.ejb3.security.Ejb3AuthenticationInterceptorv2.invoke(Ejb3AuthenticationInterceptorv2.java:186)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:41)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.ejb3.BlockContainerShutdownInterceptor.invoke(BlockContainerShutdownInterceptor.java:67)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.aspects.currentinvocation.CurrentInvocationInterceptor.invoke(CurrentInvocationInterceptor.java:67)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
	at org.jboss.ejb3.stateless.StatelessContainer.dynamicInvoke(StatelessContainer.java:421)
	at org.jboss.ejb3.session.InvokableContextClassProxyHack._dynamicInvoke(InvokableContextClassProxyHack.java:53)
	at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:91)
	at org.jboss.aspects.remoting.AOPRemotingInvocationHandler.invoke(AOPRemotingInvocationHandler.java:82)
	at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:891)
	at org.jboss.remoting.transport.socket.ServerThread.completeInvocation(ServerThread.java:744)
	at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:697)
	at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:524)
	at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:232)

voila mon session bean:

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package service;
 
import java.util.List;
 
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
 
import persistance.*;
 
@Stateless
public class UsersManagerBean implements UsersManagerBeanRemote, UsersManagerBeanLocal {
 
	@PersistenceContext(unitName="BaseEcu")
    private EntityManager em;
	//private EntityTransaction et = em.getTransaction();
 
 
	public Site getSiteById(int id){
		Site s = em.find(Site.class, id);
		return s;
	}	
 
	public List<Site> getSitesList() {
		Query q=em.createQuery("select s from Site s");
        List sites = q.getResultList();
		return sites;
	}
 
	public void ajout(Site u) 
	{
		System.out.println("***************************Adding User*****************************");
		//et.begin();
		//em.refresh(u);
		em.persist(u);	
		//et.commit();			
	}
 
	public void supp(Site u)
	{
		em.remove(em.merge(u));			
	}
 
	public void maj(Site u)
	{		
		em.merge(u);			
	}	
}

l'entité Site:

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package persistance;
 
import java.io.Serializable;
import javax.persistence.*;
 
@Entity
@Table(name="`SITES`",schema="public")
public class Site implements Serializable {
	private static final long serialVersionUID = 1L;
 
	@Id
	@GeneratedValue(strategy=GenerationType.AUTO)
	@Column(name="`IdSite`")
	private Integer idSite;
 
	@Column(name="`NomSite`")
	private String nomSite;
 
 
    public Site() {    	
    }
 
	public Integer getIdSite() {
		return this.idSite;
	}
 
	public void set_IdSite_(Integer idSite) {
		this.idSite = idSite;
	}
 
	public String getNomSite() {
		return this.nomSite;
	}
 
	public void set_NomSite_(String nomSite) {
		this.nomSite = nomSite;
	}
}

la classe test:

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package test;
 
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
 
import persistance.Site;
 
import service.UsersManagerBeanRemote;
 
public class Test {
 
 
	public static void main(String[] args) throws NamingException {
 
		Context jndiContext = new InitialContext();
		Object ref = jndiContext.lookup("UsersManagerBean/remote");
		UsersManagerBeanRemote umb = (UsersManagerBeanRemote)ref;		
 
		Site s = new Site();
		s.set_NomSite_("ESSAI");
		//s.set_IdSite_(8);
		umb.ajout(s);
	}
}

et en fin ma 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="BaseEcu">
 
	<jta-data-source>java:/BaseEcuDS</jta-data-source>	
 
	<properties>
 
			<property name="hibernate.dialect" value="org.hibernate.dialect.PostgreSQLDialect" />
			<property name="hibernate.hbm2ddl.auto" value="update" />
			<property name="hibernate.show_sql" value="true"/>  
			<property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.JBossTransactionManagerLookup" />			         
            <property name="hibernate.jdbc.batch_size" value="0"/>
 
		</properties>
 
	</persistence-unit>
</persistence>

s'ils vous plait j'ai pas compris l'origine de cette erreur