Package ch.tocco.nice2.duplicate.impl.search

Class DuplicatesMergeListener

java.lang.Object

ch.tocco.nice2.persist.core.api.util.CollectingAfterFlushEntityListener<CollectingAfterFlushEntityListener.EntityContext>

ch.tocco.nice2.duplicate.impl.search.DuplicatesMergeListener

All Implemented Interfaces:

EntityFacadeListener, CommitListener, EventListener

public class DuplicatesMergeListener
extends CollectingAfterFlushEntityListener<CollectingAfterFlushEntityListener.EntityContext>

Is executed after the DuplicateListener and checks whether multiple duplicate entities should be merged into one. This is an unusual situation that may arise after modifying multiple entities.

Nested Class Summary

Nested classes/interfaces inherited from class ch.tocco.nice2.persist.core.api.util.CollectingAfterFlushEntityListener

CollectingAfterFlushEntityListener.EntityContext

Constructor Summary

Constructors

Constructor	Description
DuplicatesMergeListener(DataModel dataModel, BusinessUnitManager businessUnitManager, DuplicateSearchService duplicateSearchService, DefaultDisplayService defaultDisplayService)

Method Summary

Modifier and Type	Method	Description
boolean	onAfterFlush(Transaction tx)
int	priority()	Defines execution order of all CollectingAfterFlushEntityListener.

Methods inherited from class ch.tocco.nice2.persist.core.api.util.CollectingAfterFlushEntityListener

afterCommit, afterFlush, beforeCommit, createEntityContext, entityChanging, entityCreating, entityDeleting, entityRelationChanging, getEntityContext, onEntityChanging, onEntityCreating, onEntityDeleting, onEntityRelationChanging

Methods inherited from class java.lang.Object

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

Methods inherited from interface ch.tocco.nice2.persist.core.api.entity.events.EntityFacadeListener

entityReceivedValues, handleSessionOnlyEntity

Constructor Details

DuplicatesMergeListener

public DuplicatesMergeListener(DataModel dataModel,
 BusinessUnitManager businessUnitManager,
 DuplicateSearchService duplicateSearchService,
 DefaultDisplayService defaultDisplayService)

Method Details

onAfterFlush

public boolean onAfterFlush(Transaction tx)

Specified by:

onAfterFlush in class CollectingAfterFlushEntityListener<CollectingAfterFlushEntityListener.EntityContext>

Returns:

true if this listeners has made any changes to the database

priority

public int priority()

Description copied from class: CollectingAfterFlushEntityListener

Defines execution order of all CollectingAfterFlushEntityListener. It is important to make sure that other listeners are not affected.

Specified by:

priority in interface CommitListener

Specified by:

priority in class CollectingAfterFlushEntityListener<CollectingAfterFlushEntityListener.EntityContext>