001// Copyright 2004, 2005 The Apache Software Foundation 002// 003// Licensed under the Apache License, Version 2.0 (the "License"); 004// you may not use this file except in compliance with the License. 005// You may obtain a copy of the License at 006// 007// http://www.apache.org/licenses/LICENSE-2.0 008// 009// Unless required by applicable law or agreed to in writing, software 010// distributed under the License is distributed on an "AS IS" BASIS, 011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012// See the License for the specific language governing permissions and 013// limitations under the License. 014 015package org.apache.tapestry.contrib.table.model.common; 016 017import java.util.Comparator; 018 019/** 020 * @author mindbridge 021 * 022 */ 023public class ReverseComparator implements Comparator 024{ 025 private Comparator m_objComparator; 026 027 public ReverseComparator(Comparator objComparator) 028 { 029 m_objComparator = objComparator; 030 } 031 032 /** 033 * @see java.util.Comparator#compare(Object, Object) 034 */ 035 public int compare(Object objValue1, Object objValue2) 036 { 037 return -m_objComparator.compare(objValue1, objValue2); 038 } 039 040}