/** Add stuff to an unordered collection. */ private void simpleAddToCollectionChangeRecordWithoutOrder( Object referenceKey, Object changeSetToAdd, ObjectChangeSet changeSet, AbstractSession session) { EISCollectionChangeRecord changeRecord = (EISCollectionChangeRecord) changeSet.getChangesForAttributeNamed(this.getAttributeName()); if (changeRecord == null) { changeRecord = new EISCollectionChangeRecord( changeSet, this.getAttributeName(), this.getDatabaseMapping()); changeSet.addChange(changeRecord); } changeRecord.simpleAddChangeSet(changeSetToAdd); }