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

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org.hibernate.event.def
Class DefaultUpdateEventListener

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

All Implemented Interfaces:: SaveOrUpdateEventListener, Serializable

public class DefaultUpdateEventListener
extends DefaultSaveOrUpdateEventListener

An event handler for update() events

Author:: Gavin King
See Also:: Serialized Form

Field Summary

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

DELETED, DETACHED, PERSISTENT, TRANSIENT

Constructor Summary

DefaultUpdateEventListener()


Method Summary

protected Serializable getUpdateId(Object entity, EntityPersister persister, Serializable requestedId, EntityMode entityMode)
          If the user specified an id, assign it to the instance and use that, otherwise use the id already assigned to the instance

protected Serializable performSaveOrUpdate(SaveOrUpdateEvent event)


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

entityIsDetached, entityIsPersistent, entityIsTransient, getCascadeAction, invokeUpdateLifecycle, onSaveOrUpdate, performUpdate, reassociateIfUninitializedProxy, saveWithGeneratedOrRequestedId

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

DefaultUpdateEventListener

public DefaultUpdateEventListener()

Method Detail

performSaveOrUpdate

protected Serializable performSaveOrUpdate(SaveOrUpdateEvent event)

Overrides:: performSaveOrUpdate in class DefaultSaveOrUpdateEventListener

getUpdateId

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

If the user specified an id, assign it to the instance and use that, otherwise use the id already assigned to the instance

Overrides:: getUpdateId in class DefaultSaveOrUpdateEventListener

Parameters:: entity - The entity.; persister - The entity persister; requestedId - The requested identifier; entityMode - The entity mode.
Returns:: The id.
Throws:: HibernateException