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DefaultMergeEventListener (Hibernate API Documentation) - Hibernate 3.2.3 正式版 API 英文文档

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org.hibernate.event.def
Class DefaultMergeEventListener

java.lang.Object
  org.hibernate.event.def.AbstractReassociateEventListener
      org.hibernate.event.def.AbstractSaveEventListener
          org.hibernate.event.def.DefaultMergeEventListener

All Implemented Interfaces:

MergeEventListener, Serializable

Direct Known Subclasses:

DefaultSaveOrUpdateCopyEventListener

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public class DefaultMergeEventListener

extends AbstractSaveEventListener

implements MergeEventListener

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

Author:

Gavin King

See Also:

Serialized Form

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Field Summary

 

Fields inherited from class org.hibernate.event.def.AbstractSaveEventListener

DELETED, DETACHED, PERSISTENT, TRANSIENT

 

Constructor Summary

DefaultMergeEventListener()

 

Method Summary
protected  void	cascadeAfterSave(EventSource source, EntityPersister persister, Object entity, Object anything)           Cascade behavior is redefined by this subclass, disable superclass behavior
protected  void	cascadeBeforeSave(EventSource source, EntityPersister persister, Object entity, Object anything)           Cascade behavior is redefined by this subclass, disable superclass behavior
protected  void	cascadeOnMerge(EventSource source, EntityPersister persister, Object entity, Map copyCache)           Perform any cascades needed as part of this copy event.
protected  void	copyValues(EntityPersister persister, Object entity, Object target, SessionImplementor source, Map copyCache)
protected  void	copyValues(EntityPersister persister, Object entity, Object target, SessionImplementor source, Map copyCache, ForeignKeyDirection foreignKeyDirection)
protected  void	entityIsDetached(MergeEvent event, Map copyCache)
protected  void	entityIsPersistent(MergeEvent event, Map copyCache)
protected  void	entityIsTransient(MergeEvent event, Map copyCache)
protected  Boolean	getAssumedUnsaved()
protected  CascadingAction	getCascadeAction()
protected  Map	getMergeMap(Object anything)
void	onMerge(MergeEvent event)           Handle the given merge event.
void	onMerge(MergeEvent event, Map copyCache)           Handle the given merge event.

 

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

getEntityState, getLoggableName, invokeSaveLifecycle, isVersionIncrementDisabled, performSave, performSaveOrReplicate, saveWithGeneratedId, saveWithRequestedId, substituteValuesIfNecessary, validate, visitCollectionsBeforeSave

 

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

reassociate

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

DefaultMergeEventListener

public DefaultMergeEventListener()

Method Detail

getMergeMap

protected Map getMergeMap(Object anything)

Overrides:

getMergeMap in class AbstractSaveEventListener

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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

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onMerge

public void onMerge(MergeEvent event,
                    Map copyCache)
             throws HibernateException

Handle the given merge event.

Specified by:

onMerge in interface MergeEventListener

Parameters:

event - The merge event to be handled.

Throws:

HibernateException

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entityIsPersistent

protected void entityIsPersistent(MergeEvent event,
                                  Map copyCache)

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entityIsTransient

protected void entityIsTransient(MergeEvent event,
                                 Map copyCache)

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entityIsDetached

protected void entityIsDetached(MergeEvent event,
                                Map copyCache)

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copyValues

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

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copyValues

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

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cascadeOnMerge

protected void cascadeOnMerge(EventSource source,
                              EntityPersister persister,
                              Object entity,
                              Map 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.

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getCascadeAction

protected CascadingAction getCascadeAction()

Specified by:

getCascadeAction in class AbstractSaveEventListener

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getAssumedUnsaved

protected Boolean getAssumedUnsaved()

Overrides:

getAssumedUnsaved in class AbstractSaveEventListener

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cascadeAfterSave

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

Cascade behavior is redefined by this subclass, disable superclass behavior

Overrides:

cascadeAfterSave in class AbstractSaveEventListener

Parameters:

source - The session from which the event originated.

persister - The entity's persister instance.

entity - The entity beng saved.

anything - Generally cascade-specific data

Throws:

HibernateException

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cascadeBeforeSave

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

Cascade behavior is redefined by this subclass, disable superclass behavior

Overrides:

cascadeBeforeSave in class AbstractSaveEventListener

Parameters:

source - The session from whcih the save event originated.

persister - The entity's persister instance.

entity - The entity to be saved.

anything - Generally cascade-specific data

Throws:

HibernateException

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