InverseComparator.java

/*
 * Copyright 2004-2010 Information & Software Engineering Group (188/1)
 *                     Institute of Software Technology and Interactive Systems
 *                     Vienna University of Technology, Austria
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.ifs.tuwien.ac.at/dm/somtoolbox/license.html
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package at.tuwien.ifs.somtoolbox.util;

import java.util.Comparator;

/**
 * @author Rudolf Mayer
 * @version $Id: InverseComparator.java 3883 2010-11-02 17:13:23Z frank $
 * @param <T> the type of objects that may be compared by this comparator
 */
public class InverseComparator<T extends Comparable<T>> implements Comparator<T> {
    @Override
    public int compare(T o1, T o2) {
        return o2.compareTo(o1);
    }
}