1   /*
2    * Copyright 2001-2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */ 
16   
17  package org.apache.commons.betwixt;
18  
19  import java.util.ArrayList;
20  import java.util.Iterator;
21  import java.util.List;
22  
23  /*** <p>A simple collection of <code>NameBean</code>'s.</p>
24    *
25    * @author <a href="mailto:rdonkin@apache.org">Robert Burrell Donkin</a>
26    */
27  public class ListOfNames {
28      
29      private List names = new ArrayList();
30      
31      public ListOfNames() {}
32      
33      public void addName(NameBean name) {
34          names.add(name);
35      }
36      
37      public List getNames() {
38          return names;
39      }
40      
41      public String toString() {  
42          StringBuffer buffer = new StringBuffer("[");
43          buffer.append("ListOfNames: ");
44          boolean first = true;
45          Iterator it = names.iterator();
46          while ( it.hasNext() ) {
47              if ( first ) {
48                  first = !first;
49              } else {
50                  buffer.append(',');
51              }
52              buffer.append("'");
53              buffer.append( ((NameBean) it.next()).getName() );
54              buffer.append("'");
55          }
56          
57          buffer.append("]");
58          
59          return buffer.toString();
60      }
61      
62      public boolean equals( Object obj ) {
63          if ( obj == null ) return false;
64          if (obj instanceof ListOfNames) {
65              ListOfNames otherList = (ListOfNames) obj;
66              int count = 0;
67              Iterator it = otherList.getNames().iterator();
68              while (it.hasNext()) {
69                  if (! names.get(count++).equals(it.next())) {
70                      return false;
71                  }
72              }
73                          
74              return true;
75          }
76          
77          return false;
78      }
79  }