org.eclipse.persistence.sessions.changesets

Interface CollectionChangeRecord

All Superinterfaces:

ChangeRecord

All Known Implementing Classes:

org.eclipse.persistence.internal.sessions.CollectionChangeRecord, EISCollectionChangeRecord, EISOrderedCollectionChangeRecord

public interface CollectionChangeRecord
extends ChangeRecord

Purpose: This interface defines the API for the changeRecord that maintains the changes made to a collection attribute of an object.

Description: The CollectionChangeRecord stores a list of objects removed from the collection and a separate list of objects added to a collection

Method Summary

Modifier and Type	Method and Description
java.util.Map	getAddObjectList() ADVANCED: This method returns the Map that contains the added values to the collection and their corresponding ChangeSets.
java.util.Map	getRemoveObjectList() ADVANCED: This method returns the Map that contains the removed values from the collection and their corresponding ChangeSets.
boolean	hasChanges() ADVANCED: This method returns true if the change set has changes

Methods inherited from interface org.eclipse.persistence.sessions.changesets.ChangeRecord

getAttribute, getOldValue, getOwner

Method Detail

getAddObjectList

java.util.Map getAddObjectList()

ADVANCED: This method returns the Map that contains the added values to the collection and their corresponding ChangeSets.

Returns:

java.util.Vector

getRemoveObjectList

java.util.Map getRemoveObjectList()

ADVANCED: This method returns the Map that contains the removed values from the collection and their corresponding ChangeSets.

Returns:

java.util.Vector

hasChanges

boolean hasChanges()

ADVANCED: This method returns true if the change set has changes

Returns:

boolean