/*
 * The contents of this file are subject to the terms 
 * of the Common Development and Distribution License 
 * (the "License").  You may not use this file except 
 * in compliance with the License.
 * 
 * You can obtain a copy of the license at 
 * glassfish/bootstrap/legal/CDDLv1.0.txt or 
 * https://glassfish.dev.java.net/public/CDDLv1.0.html. 
 * See the License for the specific language governing 
 * permissions and limitations under the License.
 * 
 * When distributing Covered Code, include this CDDL 
 * HEADER in each file and include the License file at 
 * glassfish/bootstrap/legal/CDDLv1.0.txt.  If applicable, 
 * add the following below this CDDL HEADER, with the 
 * fields enclosed by brackets "[]" replaced with your 
 * own identifying information: Portions Copyright [yyyy] 
 * [name of copyright owner]
 */
// Copyright (c) 1998, 2005, Oracle. All rights reserved.  
package oracle.toplink.essentials.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;
    }
}
