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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.runtime.common.driver.task;
020
021import org.apache.reef.annotations.audience.DriverSide;
022import org.apache.reef.annotations.audience.Private;
023import org.apache.reef.driver.task.TaskMessage;
024
025/**
026 * Implementation of TaskMessage.
027 */
028@Private
029@DriverSide
030public final class TaskMessageImpl implements TaskMessage {
031
032  private final byte[] theMessage;
033  private final String taskId;
034  private final String contextId;
035  private final String theMessageSourceId;
036  private final long   sequenceNumber;
037
038  public TaskMessageImpl(final byte[] theMessage, final String taskId,
039                         final String contextId, final String theMessageSourceId,
040                         final long sequenceNumber) {
041    this.theMessage = theMessage;
042    this.taskId = taskId;
043    this.contextId = contextId;
044    this.theMessageSourceId = theMessageSourceId;
045    this.sequenceNumber = sequenceNumber;
046  }
047
048  @Override
049  public byte[] get() {
050    return this.theMessage;
051  }
052
053  @Override
054  public String getId() {
055    return this.taskId;
056  }
057
058  @Override
059  public String getContextId() {
060    return this.contextId;
061  }
062
063  @Override
064  public String getMessageSourceID() {
065    return this.theMessageSourceId;
066  }
067
068  @Override
069  public long getSequenceNumber() {
070    return this.sequenceNumber;
071  }
072  
073}