/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You 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.apache.org/licenses/LICENSE-2.0
 *
 * 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 org.apache.geode.internal.cache.persistence.query.mock;

import java.util.Comparator;

/**
 * A comparator which reverses the comparison order
 *
 */
public class ReverseComparator implements Comparator<Comparable> {
  public final Comparator<Comparable> comparator;

  public ReverseComparator(Comparator<Comparable> comparator) {
    this.comparator = comparator;
  }



  @Override
  public int compare(Comparable o1, Comparable o2) {
    return -comparator.compare(o1, o2);
  }

}
