/******************************************************************************* | |
* 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.internal.identitymaps; | |
/** | |
* Used to allow iterating over a map. | |
*/ | |
public class IdentityMapEnumeration extends IdentityMapKeyEnumeration { | |
public IdentityMapEnumeration(FullIdentityMap map) { | |
super(map); | |
} | |
/** | |
* Return the nextElement. It must be set to null so that subsequent calls will | |
* actual get subsequent objects through the getNextCachedObject() logic. | |
*/ | |
public Object nextElement() { | |
return ((CacheKey)super.nextElement()).getObject(); | |
} | |
} |