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