/* This file is part of the Joshua Machine Translation System. * * Joshua is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 * of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ package joshua.util; import java.io.Serializable; import java.util.*; /** * ReverseOrder is a Comparator that reverses the natural order of * Comparable objects. * * @author Chris Callison-Burch * @since 2 June 2008 * @version $LastChangedDate:2008-09-18 12:47:23 -0500 (Thu, 18 Sep 2008) $ */ public class ReverseOrder<K extends Comparable<K>> implements Comparator<K>, Serializable { //=============================================================== // Public //=============================================================== //=========================================================== // Methods //=========================================================== public int compare(K obj1, K obj2) { int comparison = obj1.compareTo(obj2); if(comparison != 0) { comparison = comparison * -1; } return comparison; } //=============================================================== // Static //=============================================================== //=============================================================== // Main //=============================================================== }