DefaultUpdateEventListener (Hibernate JavaDocs)

java.lang.Object
- org.hibernate.event.internal.AbstractReassociateEventListener
- - org.hibernate.event.internal.AbstractSaveEventListener<PersistContext>
  - - org.hibernate.event.internal.DefaultSaveOrUpdateEventListener
    - - org.hibernate.event.internal.DefaultUpdateEventListener

All Implemented Interfaces:

SaveOrUpdateEventListener, CallbackRegistryConsumer
```
public class DefaultUpdateEventListener
extends DefaultSaveOrUpdateEventListener
```
An event handler for update() events

Constructor Summary

Constructors
Constructor Description

DefaultUpdateEventListener()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected Object`	`getUpdateId(Object entity, EntityPersister persister, Object requestedId, SessionImplementor session)`	If the user specified an id, assign it to the instance and use that, otherwise use the id already assigned to the instance
`protected Object`	`performSaveOrUpdate(SaveOrUpdateEvent event)`

Methods inherited from class org.hibernate.event.internal.DefaultSaveOrUpdateEventListener
entityIsDetached, entityIsPersistent, entityIsTransient, getCascadeAction, invokeUpdateLifecycle, onSaveOrUpdate, performUpdate, reassociateIfUninitializedProxy, saveWithGeneratedOrRequestedId

Methods inherited from class org.hibernate.event.internal.AbstractSaveEventListener
cascadeAfterSave, cascadeBeforeSave, getMergeMap, 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 Detail
  - DefaultUpdateEventListener
```
public DefaultUpdateEventListener()
```
- Method Detail
  - performSaveOrUpdate
```
protected Object performSaveOrUpdate(SaveOrUpdateEvent event)
```
    Overrides:
    
    performSaveOrUpdate in class DefaultSaveOrUpdateEventListener
  - getUpdateId
```
protected Object getUpdateId(Object entity,
                             EntityPersister persister,
                             Object requestedId,
                             SessionImplementor session)
                      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
    
    session - The session
    
    Returns:
    
    The id.
    
    Throws:
    
    TransientObjectException - If the entity is considered transient.
    
    HibernateException