DefaultSaveOrUpdateEventListener (Hibernate API Documentation) - Hibernate 3.2.4 正式版 API 英文文档

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org.hibernate.event.def
Class DefaultSaveOrUpdateEventListener

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

All Implemented Interfaces:: SaveOrUpdateEventListener, Serializable

Direct Known Subclasses:: DefaultSaveEventListener, DefaultUpdateEventListener

public class DefaultSaveOrUpdateEventListener
extends AbstractSaveEventListener
implements SaveOrUpdateEventListener

Defines the default listener used by Hibernate for handling save-update events.

Author:: Steve Ebersole, Gavin King
See Also:: Serialized Form

Field Summary

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

DELETED, DETACHED, PERSISTENT, TRANSIENT

Constructor Summary

DefaultSaveOrUpdateEventListener()


Method Summary

protected void entityIsDetached(SaveOrUpdateEvent event)
          The given save-update event named a detached entity.

protected Serializable entityIsPersistent(SaveOrUpdateEvent event)


protected Serializable entityIsTransient(SaveOrUpdateEvent event)
          The given save-update event named a transient entity.

protected CascadingAction getCascadeAction()


protected Serializable getUpdateId(Object entity, EntityPersister persister, Serializable requestedId, EntityMode entityMode)
          Determine the id to use for updating.

protected boolean invokeUpdateLifecycle(Object entity, EntityPersister persister, EventSource source)


void onSaveOrUpdate(SaveOrUpdateEvent event)
          Handle the given update event.

protected Serializable performSaveOrUpdate(SaveOrUpdateEvent event)


protected void performUpdate(SaveOrUpdateEvent event, Object entity, EntityPersister persister)


protected boolean reassociateIfUninitializedProxy(Object object, SessionImplementor source)


protected Serializable saveWithGeneratedOrRequestedId(SaveOrUpdateEvent event)
          Save the transient instance, assigning the right identifier

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

cascadeAfterSave, cascadeBeforeSave, getAssumedUnsaved, getEntityState, getLoggableName, getMergeMap, 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

DefaultSaveOrUpdateEventListener

public DefaultSaveOrUpdateEventListener()

Method Detail

onSaveOrUpdate

public void onSaveOrUpdate(SaveOrUpdateEvent event)

Handle the given update event.

Specified by:: onSaveOrUpdate in interface SaveOrUpdateEventListener

Parameters:: event - The update event to be handled.

reassociateIfUninitializedProxy

protected boolean reassociateIfUninitializedProxy(Object object,
                                                  SessionImplementor source)

performSaveOrUpdate

protected Serializable performSaveOrUpdate(SaveOrUpdateEvent event)

entityIsPersistent

protected Serializable entityIsPersistent(SaveOrUpdateEvent event)
                                   throws HibernateException

Throws:: HibernateException

entityIsTransient

protected Serializable entityIsTransient(SaveOrUpdateEvent event)

The given save-update event named a transient entity.

Here, we will perform the save processing.

Parameters:: event - The save event to be handled.
Returns:: The entity's identifier after saving.

saveWithGeneratedOrRequestedId

protected Serializable saveWithGeneratedOrRequestedId(SaveOrUpdateEvent event)

Save the transient instance, assigning the right identifier

Parameters:: event - The initiating event.
Returns:: The entity's identifier value after saving.

entityIsDetached

protected void entityIsDetached(SaveOrUpdateEvent event)

The given save-update event named a detached entity.

Here, we will perform the update processing.

Parameters:: event - The update event to be handled.

getUpdateId

protected Serializable getUpdateId(Object entity,
                                   EntityPersister persister,
                                   Serializable requestedId,
                                   EntityMode entityMode)

Determine the id to use for updating.

Parameters:: entity - The entity.; persister - The entity persister; requestedId - The requested identifier; entityMode - The entity mode.
Returns:: The id.
Throws:: TransientObjectException - If the entity is considered transient.

performUpdate

protected void performUpdate(SaveOrUpdateEvent event,
                             Object entity,
                             EntityPersister persister)
                      throws HibernateException

Throws:: HibernateException

invokeUpdateLifecycle

protected boolean invokeUpdateLifecycle(Object entity,
                                        EntityPersister persister,
                                        EventSource source)

getCascadeAction

protected CascadingAction getCascadeAction()

Specified by:: getCascadeAction in class AbstractSaveEventListener