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1   /*
2    *  $Id: SortedStringList.java,v 1.2 2004/07/25 13:35:19 roku Exp $ 
3    *
4    *  Copyright 2004 University of Hannover
5    *
6    *  Licensed under the Apache License, Version 2.0 (the "License");
7    *  you may not use this file except in compliance with the License.
8    *  You may obtain a copy of the License at
9    *
10   *      http://www.apache.org/licenses/LICENSE-2.0
11   *
12   *  Unless required by applicable law or agreed to in writing, software
13   *  distributed under the License is distributed on an "AS IS" BASIS,
14   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   *  See the License for the specific language governing permissions and
16   *  limitations under the License.
17   */
18  
19  package olr.rdf.util;
20  
21  import java.util.Collection;
22  
23  public final class SortedStringList extends SortedList
24  {
25  
26      public SortedStringList()
27      {
28      }
29  
30      public SortedStringList(Collection coll)
31      {
32          super(coll);
33      }
34  
35      protected boolean isValidItem(Object o)
36      {
37          return o instanceof Object;
38      }
39  
40      protected int compare(Object o1, Object o2)
41      {
42          return o1.toString().compareTo(o2.toString());
43      }
44  }