org.hibernate.envers.synchronization.work
Class FakeBidirectionalRelationWorkUnit

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

All Implemented Interfaces:

AuditWorkUnit, WorkUnitMergeDispatcher, WorkUnitMergeVisitor

public class FakeBidirectionalRelationWorkUnit
extends AbstractAuditWorkUnit
implements AuditWorkUnit

A work unit that handles "fake" bidirectional one-to-many relations (mapped with @OneToMany+@JoinColumn and @ManyToOne+@Column(insertable=false, updatable=false).

Author:

Adam Warski (adam at warski dot org)

Field Summary

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

entityName, id, sessionImplementor, verCfg

Constructor Summary

FakeBidirectionalRelationWorkUnit(FakeBidirectionalRelationWorkUnit original, AuditWorkUnit nestedWorkUnit)

FakeBidirectionalRelationWorkUnit(FakeBidirectionalRelationWorkUnit original, Map<String,org.hibernate.envers.synchronization.work.FakeBidirectionalRelationWorkUnit.FakeRelationChange> fakeRelationChanges, AuditWorkUnit nestedWorkUnit)

FakeBidirectionalRelationWorkUnit(SessionImplementor sessionImplementor, String entityName, AuditConfiguration verCfg, Serializable id, String referencingPropertyName, Object owningEntity, RelationDescription rd, RevisionType revisionType, Object index, AuditWorkUnit nestedWorkUnit)

Method Summary

boolean	containsWork()
AuditWorkUnit	dispatch(WorkUnitMergeVisitor first) Shuold be invoked on the second work unit.
Map<String,Object>	generateData(Object revisionData)
Map<String,org.hibernate.envers.synchronization.work.FakeBidirectionalRelationWorkUnit.FakeRelationChange>	getFakeRelationChanges()
AuditWorkUnit	getNestedWorkUnit()
AuditWorkUnit	merge(AddWorkUnit second)
AuditWorkUnit	merge(CollectionChangeWorkUnit second)
AuditWorkUnit	merge(DelWorkUnit second)
AuditWorkUnit	merge(FakeBidirectionalRelationWorkUnit second)
static AuditWorkUnit	merge(FakeBidirectionalRelationWorkUnit frwu, AuditWorkUnit nestedFirst, AuditWorkUnit nestedSecond)
AuditWorkUnit	merge(ModWorkUnit second)

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

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

Constructor Detail

FakeBidirectionalRelationWorkUnit

public FakeBidirectionalRelationWorkUnit(SessionImplementor sessionImplementor,
                                         String entityName,
                                         AuditConfiguration verCfg,
                                         Serializable id,
                                         String referencingPropertyName,
                                         Object owningEntity,
                                         RelationDescription rd,
                                         RevisionType revisionType,
                                         Object index,
                                         AuditWorkUnit nestedWorkUnit)

FakeBidirectionalRelationWorkUnit

public FakeBidirectionalRelationWorkUnit(FakeBidirectionalRelationWorkUnit original,
                                         Map<String,org.hibernate.envers.synchronization.work.FakeBidirectionalRelationWorkUnit.FakeRelationChange> fakeRelationChanges,
                                         AuditWorkUnit nestedWorkUnit)

FakeBidirectionalRelationWorkUnit

public FakeBidirectionalRelationWorkUnit(FakeBidirectionalRelationWorkUnit original,
                                         AuditWorkUnit nestedWorkUnit)

Method Detail

getNestedWorkUnit

public AuditWorkUnit getNestedWorkUnit()

getFakeRelationChanges

public Map<String,org.hibernate.envers.synchronization.work.FakeBidirectionalRelationWorkUnit.FakeRelationChange> getFakeRelationChanges()

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.

merge

public static AuditWorkUnit merge(FakeBidirectionalRelationWorkUnit frwu,
                                  AuditWorkUnit nestedFirst,
                                  AuditWorkUnit nestedSecond)