/*******************************************************************************
* Copyright (c) 1998, 2015 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.tools.workbench.utility.diff;
/**
* An interface implemented by objects that can be "diffed"
* directly, as opposed to using a differentiator.
*/
public interface Diffable {
/**
* Return the "diff" between this object and the specified object.
*/
Diff diff(Object o);
/**
* Return the "key diff" between this object and the specified object.
*/
Diff keyDiff(Object o);
}