CollectionIconProvider


1   /*====================================================================
2   
3   Objectweb Explorer Framework
4   Copyright (C) 2000-2004 INRIA - USTL - LIFL - GOAL
5   Contact: openccm@objectweb.org
6   
7   This library is free software; you can redistribute it and/or
8   modify it under the terms of the GNU Lesser General Public
9   License as published by the Free Software Foundation; either
10  version 2.1 of the License, or any later version.
11  
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Lesser General Public License for more details.
16  
17  You should have received a copy of the GNU Lesser General Public
18  License along with this library; if not, write to the Free Software
19  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
20  USA
21  
22  Initial developer(s): Jerome Moroy, Philippe Merle.
23  Contributor(s): ______________________________________.
24  
25  ====================================================================*/
26  
27  package org.objectweb.util.explorer.plugin.java.swing;
28  
29  import java.util.Collection  ;
30  
31  import org.objectweb.util.explorer.api.IconProvider;
32  import org.objectweb.util.explorer.swing.icon.NumberIcon;
33  
34  /**
35   * Provides an icon to represent <code>java.util.Collection</code> object.
36   * It displays the number of elements registered in the given collection.
37   *
38   * @author <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>,
39   *         <a HREF="mailto:Jerome.Moroy@lifl.fr">J�r�me Moroy</a>
40   * 
41   * @version 0.1
42   */
43  public class CollectionIconProvider 
44    implements IconProvider 
45  {
46  
47      //==================================================================
48      //
49      // No internal state.
50      //
51      //==================================================================
52  
53      //==================================================================
54      //
55      // No constructor.
56      // 
57      //==================================================================
58  
59      //==================================================================
60      //
61      // No internal method.
62      //
63      //==================================================================
64  
65      //==================================================================
66      //
67      // Public methods for IconProvider interface.
68      //
69      //==================================================================
70  
71      /* (non-Javadoc)
72       * @see org.objectweb.util.explorer.api.IconProvider#newIcon(java.lang.Object)
73       */
74      public Object   
75      newIcon(Object   object){
76          Collection   collection = (Collection  )object;
77          return new NumberIcon(collection.size());        
78      }
79      
80  }
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