to.etc.domui.hibernate.beforeimages

Class BeforeImageInterceptor

java.lang.Object

org.hibernate.EmptyInterceptor

to.etc.domui.hibernate.beforeimages.BeforeImageInterceptor

All Implemented Interfaces:

Serializable, org.hibernate.Interceptor

public class BeforeImageInterceptor
extends org.hibernate.EmptyInterceptor

This session interceptor delegates load events to the before-image load cache.

Author:

Frits Jalvingh Created on Jan 13, 2014

See Also:

Serialized Form

Field Summary

Fields inherited from class org.hibernate.EmptyInterceptor

INSTANCE

Constructor Summary

Constructors

Constructor and Description
BeforeImageInterceptor(to.etc.webapp.query.IBeforeImageCache cache)

Method Summary

Modifier and Type	Method and Description
void	collectionLoaded(org.hibernate.collection.PersistentCollection collection) Called from CopyCollectionEventListener when a lazy collection is loaded, this initializes the "before" image of that collection.
to.etc.webapp.query.IBeforeImageCache	getCache()
void	onAfterLoad(org.hibernate.event.PostLoadEvent loadevent) Whenever an entity is loaded make sure that a "before" image of it exists.

Methods inherited from class org.hibernate.EmptyInterceptor

afterTransactionBegin, afterTransactionCompletion, beforeTransactionCompletion, findDirty, getEntity, getEntityName, instantiate, isTransient, onCollectionRecreate, onCollectionRemove, onCollectionUpdate, onDelete, onFlushDirty, onLoad, onPrepareStatement, onSave, postFlush, preFlush

Methods inherited from class java.lang.Object

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

Constructor Detail

BeforeImageInterceptor

public BeforeImageInterceptor(@Nonnull
                              to.etc.webapp.query.IBeforeImageCache cache)

Method Detail

getCache

@Nonnull
public to.etc.webapp.query.IBeforeImageCache getCache()

onAfterLoad

public void onAfterLoad(@Nonnull
                        org.hibernate.event.PostLoadEvent loadevent)

Whenever an entity is loaded make sure that a "before" image of it exists. EXPERIMENTAL This uses a non-hibernate method which is added to Hibernate's source code.

See Also:

org.hibernate.EmptyInterceptor#onAfterLoad(org.hibernate.event.PostLoadEvent)

collectionLoaded

public void collectionLoaded(@Nonnull
                             org.hibernate.collection.PersistentCollection collection)

Called from CopyCollectionEventListener when a lazy collection is loaded, this initializes the "before" image of that collection.

Parameters:

collection -