Purpose: To Provide API to the UnitOfWorkChangeSet.
Description:The UnitOfWorkChangeSet contains all of the individual ObjectChangeSets. It is stored and used by the UnitOfWork
ADVANCED: This method returns a reference to the collection. Not All ChangeSets that Exist in this list may have changesreturnoracle.toplink.essentials.internal.helper.IdentityHashtable
ADVANCED: This method returns the reference to the deleted objects from the changeSetreturnoracle.toplink.essentials.internal.helper.IdentityHashtable
ADVANCED: Get ChangeSet for a particular clonereturnoracle.toplink.essentials.changesets.ObjectChangeSet the changeSet that represents a particular clone
ADVANCED: This method returns the Clone for a particular changeSetreturnObject the clone represented by the changeSet
ADVANCED: Returns true if the Unit Of Work change Set has changesreturnboolean