CollectionIconProvider


1   /*====================================================================
2   
3   Objectweb Browser Framework
4   Copyright (C) 2000-2003 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): Philippe Merle, Jerome Moroy.
23  Contributor(s): ______________________________________.
24  
25  ====================================================================*/
26  
27  package org.objectweb.util.browser.plugin.java;
28  
29  import java.util.Collection  ;
30  
31  import javax.swing.Icon  ;
32  
33  import org.objectweb.util.browser.api.IconProvider;
34  import org.objectweb.util.browser.core.icon.NumberIcon;
35  
36  /**
37   * Provides an icon to represent <code>java.util.Collection</code> object.
38   * It displays the number of elements registered in the given collection.
39   *
40   * @author <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>,
41   *         <a HREF="mailto:Jerome.Moroy@lifl.fr">J�r�me Moroy</a>
42   * 
43   * @version 0.1
44   */
45  public class CollectionIconProvider 
46      implements IconProvider {
47  
48      //==================================================================
49      //
50      // No internal state.
51      //
52      //==================================================================
53  
54      //==================================================================
55      //
56      // No constructor.
57      // 
58      //==================================================================
59  
60      //==================================================================
61      //
62      // No internal method.
63      //
64      //==================================================================
65  
66      //==================================================================
67      //
68      // Public methods for IconProvider interface.
69      //
70      //==================================================================
71  
72      /**
73       * Return an <code>javax.swing.Icon</code> according to the given object.
74       *
75       * @param object The object to compute the associated icon.
76       * 
77       * @return The icon according to the given object.
78       */
79      public Icon   
80      newIcon(Object   object){
81          Collection   collection = (Collection  )object;
82          return new NumberIcon(collection.size());        
83      }
84      
85  }
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