lumis.portal.event.persistence

Class PreUpdateEvent

java.lang.Object

lumis.portal.event.AbstractPortalEvent

lumis.portal.event.AbstractTransactionalPortalEvent

lumis.portal.event.persistence.PersistenceEvent

lumis.portal.event.persistence.PreUpdateEvent

All Implemented Interfaces:

IPortalEvent

@StableMinor(version="12.3",
             sinceVersion="4.2")
public class PreUpdateEvent
extends PersistenceEvent

Event raised before the update of an entity in persistence.

Note: A persistence event may have been generated during a JPA entity lifecycle callback. In such situations, JPA limitations (such as the application should not access EntityManager, other entities, or change relations) apply.

Since:

4.1.0

Version:

$Revision: 23746 $ $Date: 2020-04-07 23:14:34 +0000 (Tue, 07 Apr 2020) $

Constructor Summary

Constructors

Constructor and Description
PreUpdateEvent(SessionConfig sessionConfig, Class<?> entityClass, List<?> oldEntities, List<?> newEntities, ITransaction transaction)
PreUpdateEvent(SessionConfig sessionConfig, Class<?> entityClass, Object oldEntity, Object entity, ITransaction transaction)

Method Summary

Modifier and Type	Method and Description
List<?>	getEntities() Returns the entities affected by this persistence event.
List<?>	getOldEntities() Returns the entity state before the update.

Methods inherited from class lumis.portal.event.persistence.PersistenceEvent

isBefore

Methods inherited from class lumis.portal.event.AbstractTransactionalPortalEvent

getSessionConfig, getTransaction

Methods inherited from class lumis.portal.event.AbstractPortalEvent

getEventGroups, getOperationType, setEventGroups, setOperationType

Methods inherited from class java.lang.Object

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

Methods inherited from interface lumis.portal.event.IPortalEvent

toString

Constructor Detail

PreUpdateEvent

public PreUpdateEvent(SessionConfig sessionConfig,
                      Class<?> entityClass,
                      Object oldEntity,
                      Object entity,
                      ITransaction transaction)

PreUpdateEvent

public PreUpdateEvent(SessionConfig sessionConfig,
                      Class<?> entityClass,
                      List<?> oldEntities,
                      List<?> newEntities,
                      ITransaction transaction)

Method Detail

getEntities

public List<?> getEntities()

Description copied from class: PersistenceEvent

Returns the entities affected by this persistence event.

Overrides:

getEntities in class PersistenceEvent

Returns:

the entities.

getOldEntities

public List<?> getOldEntities()

Returns the entity state before the update. Each entity in the list returned corresponds to the entity in the same index of the list returned by getEntities().

Note that this information may not be available in the event, depending on who generated the event. In this case, this method will return null.

Returns:

the entity state before the update.

Since:

4.1.0