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.io.network.group.impl.driver;
020
021import org.apache.reef.io.network.group.impl.GroupCommunicationMessage;
022import org.apache.reef.io.network.group.impl.utils.Utils;
023import org.apache.reef.tang.annotations.Name;
024
025/**
026 * Helper class to wrap msg and the operator name in the msg.
027 */
028public class IndexedMsg {
029  private final Class<? extends Name<String>> operName;
030  private final GroupCommunicationMessage msg;
031
032  public IndexedMsg(final GroupCommunicationMessage msg) {
033    super();
034    this.operName = Utils.getClass(msg.getOperatorname());
035    this.msg = msg;
036  }
037
038  public Class<? extends Name<String>> getOperName() {
039    return operName;
040  }
041
042  public GroupCommunicationMessage getMsg() {
043    return msg;
044  }
045
046  @Override
047  public int hashCode() {
048    return operName.getName().hashCode();
049  }
050
051  @Override
052  public boolean equals(final Object obj) {
053    if (this == obj) {
054      return true;
055    }
056    if (!(obj instanceof IndexedMsg)) {
057      return false;
058    }
059    final IndexedMsg that = (IndexedMsg) obj;
060    if (this.operName == that.operName) {
061      return true;
062    }
063    return false;
064  }
065
066  @Override
067  public String toString() {
068    return operName.getSimpleName();
069  }
070
071}