/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.core.internal;
import org.xmind.core.IRevision;
/**
* @author Frank Shaka
*
*/
public abstract class Revision extends AbstractWorkbookComponent
implements IRevision {
/*
* (non-Javadoc)
*
* @see java.lang.Comparable#compareTo(java.lang.Object)
*/
public int compareTo(IRevision r) {
int c = this.getRevisionNumber() - r.getRevisionNumber();
if (c == 0) {
c = (int) (this.getTimestamp() - r.getTimestamp());
}
return c;
}
}