Comparators


1   /* 
2    * Copyright (C) 2006 Methodhead Software LLC.  All rights reserved.
3    * 
4    * This file is part of TransferCM.
5    * 
6    * TransferCM is free software; you can redistribute it and/or modify it under the
7    * terms of the GNU General Public License as published by the Free Software
8    * Foundation; either version 2 of the License, or (at your option) any later
9    * version.
10   * 
11   * TransferCM is distributed in the hope that it will be useful, but WITHOUT ANY
12   * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13   * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
14   * details.
15   * 
16   * You should have received a copy of the GNU General Public License along with
17   * TransferCM; if not, write to the Free Software Foundation, Inc., 51 Franklin St,
18   * Fifth Floor, Boston, MA  02110-1301  USA
19   */
20  
21  package com.methodhead.util;
22  
23  import java.util.Comparator  ;
24  import java.io.File  ;
25  
26  /**
27   * A factory for comparators for common objects used in MHF.
28   */
29  public class Comparators {
30  
31    // constructors /////////////////////////////////////////////////////////////
32  
33    // constants ////////////////////////////////////////////////////////////////
34  
35    // classes //////////////////////////////////////////////////////////////////
36  
37    private static class FileComparator
38    implements
39      Comparator   {
40  
41      public int compare(
42        Object   o1,
43        Object   o2 ) {
44  
45        return
46          ( ( File   )o1 ).getName().toLowerCase().compareTo(
47            ( ( File   )o2 ).getName().toLowerCase() );
48      }
49    }
50  
51    // methods //////////////////////////////////////////////////////////////////
52  
53    
54    public static Comparator   fileComparator() {
55      return new FileComparator();
56    }
57  
58    // properties ///////////////////////////////////////////////////////////////
59  
60    // attributes ///////////////////////////////////////////////////////////////
61  }
62
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