1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.betwixt; 19 20 import java.util.ArrayList; 21 import java.util.Iterator; 22 23 /** This is a child that has a property containing it's parent. 24 * 25 * @author Robert Burrell Donkin 26 * @version $Revision: 438373 $ 27 */ 28 public class DoubleLinkedParentBean { 29 30 private ArrayList children = new ArrayList(); 31 private String name; 32 33 public DoubleLinkedParentBean () {} 34 35 public DoubleLinkedParentBean(String name) { 36 setName(name); 37 } 38 39 public String getName() { 40 return name; 41 } 42 43 public void setName(String name) { 44 this.name = name; 45 } 46 47 public Iterator getChildren() { 48 return children.iterator(); 49 } 50 51 public int getSize() { 52 return children.size(); 53 } 54 55 56 public void addChild(DoubleLinkedChildBean child) { 57 children.add(child); 58 child.setParent(this); 59 } 60 } 61