/** * INTERNAL: * Directly build a change record based on the newValue without comparison */ public ObjectReferenceChangeRecord internalBuildChangeRecord(Object newValue, ObjectChangeSet owner, AbstractSession session) { ObjectReferenceChangeRecord changeRecord = new ObjectReferenceChangeRecord(owner); changeRecord.setAttribute(getAttributeName()); changeRecord.setMapping(this); setNewValueInChangeRecord(newValue, changeRecord, owner, session); return changeRecord; }
/** * INTERNAL: * Either create a new change record or update the change record with the new value. * This is used by attribute change tracking. */ public void updateChangeRecord(Object clone, Object newValue, Object oldValue, ObjectChangeSet objectChangeSet, UnitOfWorkImpl uow) { // Must ensure values are unwrapped. Object unwrappedNewValue = newValue; Object unwrappedOldValue = oldValue; if (newValue != null) { unwrappedNewValue = getReferenceDescriptor().getObjectBuilder().unwrapObject(newValue, uow); } if (oldValue != null) { unwrappedOldValue = getReferenceDescriptor().getObjectBuilder().unwrapObject(oldValue, uow); } ObjectReferenceChangeRecord changeRecord = (ObjectReferenceChangeRecord)objectChangeSet.getChangesForAttributeNamed(this.getAttributeName()); if (changeRecord == null) { changeRecord = internalBuildChangeRecord(unwrappedNewValue, objectChangeSet, uow); changeRecord.setOldValue(unwrappedOldValue); objectChangeSet.addChange(changeRecord); } else { setNewValueInChangeRecord(unwrappedNewValue, changeRecord, objectChangeSet, uow); } }