org.hibernate.jpa.event.internal.core

Class JpaDeleteEventListener

java.lang.Object

org.hibernate.event.internal.DefaultDeleteEventListener

org.hibernate.jpa.event.internal.core.JpaDeleteEventListener

All Implemented Interfaces:

Serializable, DeleteEventListener, HibernateEntityManagerEventListener, CallbackRegistryConsumer

public class JpaDeleteEventListener
extends DefaultDeleteEventListener
implements CallbackRegistryConsumer

Overrides the LifeCycle OnSave call to call the PreRemove operation

Author:

Emmanuel Bernard

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JpaDeleteEventListener()
JpaDeleteEventListener(CallbackRegistry callbackRegistry)

Method Summary

Modifier and Type	Method and Description
void	injectCallbackRegistry(CallbackRegistry callbackRegistry) Injection of the CallbackRegistry
protected boolean	invokeDeleteLifecycle(EventSource session, Object entity, EntityPersister persister)
protected void	performDetachedEntityDeletionCheck(DeleteEvent event) Called when we have recognized an attempt to delete a detached entity.

Methods inherited from class org.hibernate.event.internal.DefaultDeleteEventListener

cascadeAfterDelete, cascadeBeforeDelete, deleteEntity, deleteTransientEntity, onDelete, onDelete

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JpaDeleteEventListener

public JpaDeleteEventListener()

JpaDeleteEventListener

public JpaDeleteEventListener(CallbackRegistry callbackRegistry)

Method Detail

injectCallbackRegistry

public void injectCallbackRegistry(CallbackRegistry callbackRegistry)

Description copied from interface: CallbackRegistryConsumer

Injection of the CallbackRegistry

Specified by:

injectCallbackRegistry in interface CallbackRegistryConsumer

Parameters:

callbackRegistry - The CallbackRegistry

invokeDeleteLifecycle

protected boolean invokeDeleteLifecycle(EventSource session,
                                        Object entity,
                                        EntityPersister persister)

Overrides:

invokeDeleteLifecycle in class DefaultDeleteEventListener

performDetachedEntityDeletionCheck

protected void performDetachedEntityDeletionCheck(DeleteEvent event)

Description copied from class: DefaultDeleteEventListener

Called when we have recognized an attempt to delete a detached entity.

This is perfectly valid in Hibernate usage; JPA, however, forbids this. Thus, this is a hook for HEM to affect this behavior.

Overrides:

performDetachedEntityDeletionCheck in class DefaultDeleteEventListener

Parameters:

event - The event.