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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.jpa.event.internal.core;
import org.hibernate.engine.spi.EntityEntry;
import org.hibernate.engine.spi.Status;
import org.hibernate.event.spi.EventSource;
import org.hibernate.event.spi.PostCollectionRecreateEvent;
import org.hibernate.event.spi.PostCollectionRecreateEventListener;
import org.hibernate.event.spi.PostCollectionRemoveEvent;
import org.hibernate.event.spi.PostCollectionRemoveEventListener;
import org.hibernate.event.spi.PostCollectionUpdateEvent;
import org.hibernate.event.spi.PostCollectionUpdateEventListener;
import org.hibernate.event.spi.PostUpdateEvent;
import org.hibernate.event.spi.PostUpdateEventListener;
import org.hibernate.jpa.event.spi.jpa.CallbackRegistryConsumer;
import org.hibernate.jpa.event.spi.jpa.CallbackRegistry;
import org.hibernate.jpa.event.spi.jpa.CallbackType;
import org.hibernate.persister.entity.EntityPersister;
/**
* Implementation of the post update listeners.
*
* @author Kabir Khan
*/
@SuppressWarnings("serial")
public class JpaPostUpdateEventListener
implements PostUpdateEventListener, CallbackRegistryConsumer, PostCollectionRecreateEventListener,
PostCollectionRemoveEventListener, PostCollectionUpdateEventListener {
private CallbackRegistry callbackRegistry;
@Override
public void injectCallbackRegistry(CallbackRegistry callbackRegistry) {
this.callbackRegistry = callbackRegistry;
}
public JpaPostUpdateEventListener() {
super();
}
public JpaPostUpdateEventListener(CallbackRegistry callbackRegistry) {
this.callbackRegistry = callbackRegistry;
}
@Override
public void onPostUpdate(PostUpdateEvent event) {
Object entity = event.getEntity();
EventSource eventSource = event.getSession();
handlePostUpdate(entity, eventSource);
}
private void handlePostUpdate(Object entity, EventSource source) {
EntityEntry entry = (EntityEntry) source.getPersistenceContext().getEntry( entity );
// mimic the preUpdate filter
if ( Status.DELETED != entry.getStatus()) {
callbackRegistry.postUpdate(entity);
}
}
@Override
public boolean requiresPostCommitHanding(EntityPersister persister) {
return callbackRegistry.hasRegisteredCallbacks( persister.getMappedClass(), CallbackType.POST_UPDATE );
}
@Override
public void onPostRecreateCollection(PostCollectionRecreateEvent event) {
Object entity = event.getCollection().getOwner();
EventSource eventSource = event.getSession();
handlePostUpdate(entity, eventSource);
}
@Override
public void onPostRemoveCollection(PostCollectionRemoveEvent event) {
Object entity = event.getCollection().getOwner();
EventSource eventSource = event.getSession();
handlePostUpdate(entity, eventSource);
}
@Override
public void onPostUpdateCollection(PostCollectionUpdateEvent event) {
Object entity = event.getCollection().getOwner();
EventSource eventSource = event.getSession();
handlePostUpdate(entity, eventSource);
}
}