既に開発されたアプリケーションに Hibernate Envers を統合しようとしています。
Hibernate Envers JAR を EAR パッケージに同梱して出荷しましたが、クラス ローダーとある種の競合に関して醜い例外がスローされます。
Envers JAR を EAR 内に出荷せずに JBoss の「lib」ディレクトリに配置すると、すべて正常に動作しますが、このグローバルな「lib」にアクセスできないため、アプリケーションとともにライブラリを出荷する必要があります。 " ディレクトリ。
Hibernate 3.3.GA と Envers 1.2.2.GA を使用して、JBoss 5.1.0.GA にデプロイしています。
どんな手掛かり?
例外はこれです:
15:31:21,621 WARN [arjLoggerI18N] [com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator_2] TwoPhaseCoordinator.beforeC
ompletion - failed for com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple@84697f
java.lang.LinkageError: loader constraint violation: when resolving interface method "org.hibernate.Transaction.register
Synchronization(Ljavax/transaction/Synchronization;)V" the class loader (instance of org/jboss/classloader/spi/base/Base
ClassLoader) of the current class, org/hibernate/envers/synchronization/AuditSyncManager, and the class loader (instance
of org/jboss/classloader/spi/base/BaseClassLoader) for resolved class, org/hibernate/Transaction, have different Class
objects for the type javax/transaction/Synchronization used in the signature
at org.hibernate.envers.synchronization.AuditSyncManager.get(AuditSyncManager.java:56)
at org.hibernate.envers.event.AuditEventListener.onPostUpdate(AuditEventListener.java:163)
at org.hibernate.action.EntityUpdateAction.postUpdate(EntityUpdateAction.java:200)
at org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:179)
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:168)
at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:32
1)
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$1.beforeCompletion(AbstractEntityManagerImpl.java:504)
at com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.beforeCompletion(SynchronizationImple.j
ava:101)
at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:269)
at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:89)
at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:177)
at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.ja
va:1423)
at com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:137)
at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:75)
at org.jboss.aspects.tx.TxPolicy.endTransaction(TxPolicy.java:170)
at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:87)
at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:190)
at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)