| /******************************************************************************* | |
| * Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved. | |
| * This program and the accompanying materials are made available under the | |
| * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 | |
| * which accompanies this distribution. | |
| * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
| * and the Eclipse Distribution License is available at | |
| * http://www.eclipse.org/org/documents/edl-v10.php. | |
| * | |
| * Contributors: | |
| * Oracle - initial API and implementation from Oracle TopLink | |
| ******************************************************************************/ | |
| package org.eclipse.persistence.mappings.querykeys; | |
| /** | |
| * <p> | |
| * <b>Purpose</b>: Define an alias to a foreign one to one object. | |
| * <p> | |
| */ | |
| public class OneToOneQueryKey extends ForeignReferenceQueryKey { | |
| // CR#2466 removed joinCriteria because it is already in ForeignReferenceQueryKey - TW | |
| /** | |
| * INTERNAL: | |
| * override the isOneToOneQueryKey() method in the superclass to return true. | |
| * @return boolean | |
| */ | |
| public boolean isOneToOneQueryKey() { | |
| return true; | |
| } | |
| } |