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 java.util.LinkedList;
022import java.util.List;
023
024public final class TopologySimpleNode {
025  private final String taskId;
026  private final List<TopologySimpleNode> children;
027
028  public TopologySimpleNode(final String taskId) {
029    this.taskId = taskId;
030    this.children = new LinkedList<>();
031  }
032
033  public void addChild(final TopologySimpleNode childNode) {
034    children.add(childNode);
035  }
036
037  public String getTaskId() {
038    return this.taskId;
039  }
040
041  public Iterable<TopologySimpleNode> getChildren() {
042    return this.children;
043  }
044}