org.hibernate.envers.synchronization.work
Class PersistentCollectionChangeWorkUnit

java.lang.Object
  org.hibernate.envers.synchronization.work.AbstractAuditWorkUnit
      org.hibernate.envers.synchronization.work.PersistentCollectionChangeWorkUnit

All Implemented Interfaces:

AuditWorkUnit, KeepCheckDispatcher, KeepCheckVisitor

public class PersistentCollectionChangeWorkUnit
extends AbstractAuditWorkUnit
implements AuditWorkUnit

Author:

Adam Warski (adam at warski dot org)

Field Summary

Fields inherited from class org.hibernate.envers.synchronization.work.AbstractAuditWorkUnit

id, verCfg

Constructor Summary

PersistentCollectionChangeWorkUnit(String entityName, AuditConfiguration verCfg, org.hibernate.collection.PersistentCollection collection, String role, Serializable snapshot, Serializable id)

Method Summary

KeepCheckResult	check(AddWorkUnit second)
KeepCheckResult	check(CollectionChangeWorkUnit second)
KeepCheckResult	check(DelWorkUnit second)
KeepCheckResult	check(ModWorkUnit second)
boolean	containsWork()
KeepCheckResult	dispatch(KeepCheckVisitor first) Shuold be invoked on the second work unit.
List<PersistentCollectionChangeData>	getCollectionChanges()
String	getReferencingPropertyName()
void	perform(org.hibernate.Session session, Object revisionData)

Methods inherited from class org.hibernate.envers.synchronization.work.AbstractAuditWorkUnit

fillDataWithId, getEntityId, getEntityName, isPerformed, setPerformed, undo

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.envers.synchronization.work.AuditWorkUnit

getEntityId, getEntityName, isPerformed, undo

Constructor Detail

PersistentCollectionChangeWorkUnit

public PersistentCollectionChangeWorkUnit(String entityName,
                                          AuditConfiguration verCfg,
                                          org.hibernate.collection.PersistentCollection collection,
                                          String role,
                                          Serializable snapshot,
                                          Serializable id)

Method Detail

containsWork

public boolean containsWork()

Specified by:

containsWork in interface AuditWorkUnit

perform

public void perform(org.hibernate.Session session,
                    Object revisionData)

Specified by:

perform in interface AuditWorkUnit

getReferencingPropertyName

public String getReferencingPropertyName()

getCollectionChanges

public List<PersistentCollectionChangeData> getCollectionChanges()

check

public KeepCheckResult check(AddWorkUnit second)

Specified by:

check in interface KeepCheckVisitor

check

public KeepCheckResult check(ModWorkUnit second)

Specified by:

check in interface KeepCheckVisitor

check

public KeepCheckResult check(DelWorkUnit second)

Specified by:

check in interface KeepCheckVisitor

check

public KeepCheckResult check(CollectionChangeWorkUnit second)

Specified by:

check in interface KeepCheckVisitor

dispatch

public KeepCheckResult dispatch(KeepCheckVisitor first)

Description copied from interface: KeepCheckDispatcher

Shuold be invoked on the second work unit.

Specified by:

dispatch in interface KeepCheckDispatcher

Parameters:

first - First work unit (that is, the one added earlier).

Returns:

Which work unit should be kept.