org.hibernate.event.def
Class DefaultMergeEventListener
java.lang.Object
org.hibernate.event.def.AbstractEventListener
org.hibernate.event.def.AbstractReassociateEventListener
org.hibernate.event.def.AbstractSaveEventListener
org.hibernate.event.def.DefaultMergeEventListener
- All Implemented Interfaces:
- MergeEventListener, Serializable
- 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
Method Summary |
protected void |
cascadeOnMerge(MergeEvent event,
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 Object |
entityIsDetached(MergeEvent event,
Map copyCache)
|
protected Object |
entityIsPersistent(MergeEvent event,
Map copyCache)
|
protected Object |
entityIsTransient(MergeEvent event,
Map copyCache)
|
protected Boolean |
getAssumedUnsaved()
|
protected Cascades.CascadingAction |
getCascadeAction()
|
Object |
onMerge(MergeEvent event)
Handle the given merge event. |
Object |
onMerge(MergeEvent event,
Map copyCache)
Handle the given merge event. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DefaultMergeEventListener
public DefaultMergeEventListener()
DefaultMergeEventListener
public DefaultMergeEventListener(boolean isSaveOrUpdateCopyListener)
onMerge
public Object onMerge(MergeEvent event)
throws HibernateException
- Handle the given merge event.
- Specified by:
onMerge
in interface MergeEventListener
- Parameters:
event
- The merge event to be handled.
- Returns:
- The result (i.e., the copied entity).
- Throws:
HibernateException
onMerge
public Object 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.
- Returns:
- The result (i.e., the copied entity).
- Throws:
HibernateException
entityIsPersistent
protected Object entityIsPersistent(MergeEvent event,
Map copyCache)
entityIsTransient
protected Object entityIsTransient(MergeEvent event,
Map copyCache)
entityIsDetached
protected Object entityIsDetached(MergeEvent event,
Map copyCache)
copyValues
protected void copyValues(EntityPersister persister,
Object entity,
Object target,
SessionImplementor source,
Map copyCache)
cascadeOnMerge
protected void cascadeOnMerge(MergeEvent event,
EntityPersister persister,
Object entity,
Map copyCache)
- Perform any cascades needed as part of this copy event.
- Parameters:
event
- 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 Cascades.CascadingAction getCascadeAction()
- Specified by:
getCascadeAction
in class AbstractSaveEventListener
getAssumedUnsaved
protected Boolean getAssumedUnsaved()
- Overrides:
getAssumedUnsaved
in class AbstractSaveEventListener