Source code

001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.wake.remote.impl;
020
021import java.util.Comparator;
022
023/**
024 * Comparator for the remote event.
025 */
026public class RemoteEventComparator<T> implements Comparator<RemoteEvent<T>> {
027
028  @Override
029  public int compare(final RemoteEvent<T> o1, final RemoteEvent<T> o2) {
030    if (o1.getSeq() < o2.getSeq()) {
031      return -1;
032    }
033    if (o1.getSeq() > o2.getSeq()) {
034      return 1;
035    }
036    return 0;
037  }
038
039}