org.hibernate.envers.synchronization.work
Class DelWorkUnit

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

All Implemented Interfaces:

AuditWorkUnit, WorkUnitMergeDispatcher, WorkUnitMergeVisitor

public class DelWorkUnit
extends AbstractAuditWorkUnit
implements AuditWorkUnit

Author:

Adam Warski (adam at warski dot org)

Field Summary

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

auditStrategy, entityName, id, revisionType, sessionImplementor, verCfg

Constructor Summary

DelWorkUnit(SessionImplementor sessionImplementor, String entityName, AuditConfiguration verCfg, Serializable id, EntityPersister entityPersister, Object[] state)

Method Summary

boolean	containsWork()
AuditWorkUnit	dispatch(WorkUnitMergeVisitor first) Shuold be invoked on the second work unit.
Map<String,Object>	generateData(Object revisionData)
AuditWorkUnit	merge(AddWorkUnit second)
AuditWorkUnit	merge(CollectionChangeWorkUnit second)
AuditWorkUnit	merge(DelWorkUnit second)
AuditWorkUnit	merge(FakeBidirectionalRelationWorkUnit second)
AuditWorkUnit	merge(ModWorkUnit second)

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

fillDataWithId, getEntityId, getEntityName, getRevisionType, isPerformed, perform, 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, getRevisionType, isPerformed, perform, undo

Constructor Detail

DelWorkUnit

public DelWorkUnit(SessionImplementor sessionImplementor,
                   String entityName,
                   AuditConfiguration verCfg,
                   Serializable id,
                   EntityPersister entityPersister,
                   Object[] state)

Method Detail

containsWork

public boolean containsWork()

Specified by:

containsWork in interface AuditWorkUnit

generateData

public Map<String,Object> generateData(Object revisionData)

Specified by:

generateData in interface AuditWorkUnit

Parameters:

revisionData - The current revision data, which will be used to populate the work unit with the correct revision relation.

Returns:

Generates data that should be saved when performing this work unit.

merge

public AuditWorkUnit merge(AddWorkUnit second)

Specified by:

merge in interface WorkUnitMergeVisitor

merge

public AuditWorkUnit merge(ModWorkUnit second)

Specified by:

merge in interface WorkUnitMergeVisitor

merge

public AuditWorkUnit merge(DelWorkUnit second)

Specified by:

merge in interface WorkUnitMergeVisitor

merge

public AuditWorkUnit merge(CollectionChangeWorkUnit second)

Specified by:

merge in interface WorkUnitMergeVisitor

merge

public AuditWorkUnit merge(FakeBidirectionalRelationWorkUnit second)

Specified by:

merge in interface WorkUnitMergeVisitor

dispatch

public AuditWorkUnit dispatch(WorkUnitMergeVisitor first)

Description copied from interface: WorkUnitMergeDispatcher

Shuold be invoked on the second work unit.

Specified by:

dispatch in interface WorkUnitMergeDispatcher

Parameters:

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

Returns:

The work unit that is the result of the merge.