Package org.hibernate.event.internal

Class DefaultMergeEventListener

java.lang.Object

org.hibernate.event.internal.AbstractReassociateEventListener

org.hibernate.event.internal.AbstractSaveEventListener<MergeContext>

org.hibernate.event.internal.DefaultMergeEventListener

All Implemented Interfaces:

MergeEventListener, CallbackRegistryConsumer

public class DefaultMergeEventListener
extends AbstractSaveEventListener<MergeContext>
implements MergeEventListener

Defines the default copy event listener used by hibernate for copying entities in response to generated copy events.

Author:

Gavin King

Constructor Summary

Constructors

Constructor	Description
DefaultMergeEventListener()

Method Summary

Modifier and Type	Method	Description
protected void	cascadeAfterSave(EventSource source, EntityPersister persister, Object entity, MergeContext anything)	Cascade behavior is redefined by this subclass, disable superclass behavior
protected void	cascadeBeforeSave(EventSource source, EntityPersister persister, Object entity, MergeContext anything)	Cascade behavior is redefined by this subclass, disable superclass behavior
protected void	cascadeOnMerge(EventSource source, EntityPersister persister, Object entity, MergeContext copyCache)	Perform any cascades needed as part of this copy event.
protected void	copyValues(EntityPersister persister, Object entity, Object target, SessionImplementor source, MergeContext copyCache)
protected void	copyValues(EntityPersister persister, Object entity, Object target, SessionImplementor source, MergeContext copyCache, ForeignKeyDirection foreignKeyDirection)
protected void	entityIsDetached(MergeEvent event, Object copiedId, Object originalId, MergeContext copyCache)
protected void	entityIsPersistent(MergeEvent event, MergeContext copyCache)
protected void	entityIsTransient(MergeEvent event, Object id, MergeContext copyCache)
protected CascadingAction<MergeContext>	getCascadeAction()
protected Map<Object,Object>	getMergeMap(MergeContext context)
void	onMerge(MergeEvent event)	Handle the given merge event.
void	onMerge(MergeEvent event, MergeContext copiedAlready)	Handle the given merge event.

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

injectCallbackRegistry, invokeSaveLifecycle, isVersionIncrementDisabled, performSave, performSaveOrReplicate, saveWithGeneratedId, saveWithRequestedId, substituteValuesIfNecessary, visitCollectionsBeforeSave

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

reassociate

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultMergeEventListener

public DefaultMergeEventListener()

Method Details

getMergeMap

protected Map<Object,Object> getMergeMap(MergeContext context)

Overrides:

getMergeMap in class AbstractSaveEventListener<MergeContext>

onMerge

public void onMerge(MergeEvent event)
             throws HibernateException

Handle the given merge event.

Specified by:

onMerge in interface MergeEventListener

Parameters:

event - The merge event to be handled.

Throws:

HibernateException

onMerge

public void onMerge(MergeEvent event,
 MergeContext copiedAlready)
             throws HibernateException

Handle the given merge event.

Specified by:

onMerge in interface MergeEventListener

Parameters:

event - The merge event to be handled.

Throws:

HibernateException

entityIsPersistent

protected void entityIsPersistent(MergeEvent event,
 MergeContext copyCache)

entityIsTransient

protected void entityIsTransient(MergeEvent event,
 Object id,
 MergeContext copyCache)

entityIsDetached

protected void entityIsDetached(MergeEvent event,
 Object copiedId,
 Object originalId,
 MergeContext copyCache)

copyValues

protected void copyValues(EntityPersister persister,
 Object entity,
 Object target,
 SessionImplementor source,
 MergeContext copyCache)

copyValues

protected void copyValues(EntityPersister persister,
 Object entity,
 Object target,
 SessionImplementor source,
 MergeContext copyCache,
 ForeignKeyDirection foreignKeyDirection)

cascadeOnMerge

protected void cascadeOnMerge(EventSource source,
 EntityPersister persister,
 Object entity,
 MergeContext copyCache)

Perform any cascades needed as part of this copy event.

Parameters:

source - The merge event being processed.

persister - The persister of the entity being copied.

entity - The entity being copied.

copyCache - A cache of already copied instance.

getCascadeAction

protected CascadingAction<MergeContext> getCascadeAction()

Specified by:

getCascadeAction in class AbstractSaveEventListener<MergeContext>

cascadeAfterSave

protected void cascadeAfterSave(EventSource source,
 EntityPersister persister,
 Object entity,
 MergeContext anything)
                         throws HibernateException

Cascade behavior is redefined by this subclass, disable superclass behavior

Overrides:

cascadeAfterSave in class AbstractSaveEventListener<MergeContext>

Parameters:

source - The session from which the event originated.

persister - The entity's persister instance.

entity - The entity being saved.

anything - Generally cascade-specific data

Throws:

HibernateException

cascadeBeforeSave

protected void cascadeBeforeSave(EventSource source,
 EntityPersister persister,
 Object entity,
 MergeContext anything)
                          throws HibernateException

Cascade behavior is redefined by this subclass, disable superclass behavior

Overrides:

cascadeBeforeSave in class AbstractSaveEventListener<MergeContext>

Parameters:

source - The session from which the save event originated.

persister - The entity's persister instance.

entity - The entity to be saved.

anything - Generally cascade-specific data

Throws:

HibernateException