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Java > Open Source Codes > org > objectweb > util > explorer > plugin > java > map > MapTable


1 /*====================================================================
2
3 Objectweb Explorer Framework
4 Copyright (C) 2000-2005 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 $Id: MapTable.java,v 1.2 2005/07/05 09:23:38 moroy Exp $
27 ====================================================================*/
28
29 package org.objectweb.util.explorer.plugin.java.map;
30
31 import org.objectweb.util.explorer.api.Table;
32 import org.objectweb.util.explorer.api.TreeView;
33 import org.objectweb.util.explorer.core.naming.lib.DefaultEntry;
34
35 /**
36  * Provides the list of elements contained in the map.
37  *
38  * @author <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>,
39  * <a HREF="mailto:Jerome.Moroy@lifl.fr">Jérôme Moroy</a>
40  *
41  * @version 0.1
42  */
43 public class MapTable
44   implements Table
45 {
46
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 // No public method.
69 //
70 //==================================================================
71
72     /**
73      * Returns the table headers.
74      */
75     public String JavaDoc[] getHeaders(TreeView treeView)
76     {
77         return new String JavaDoc[]{"Keys","Values"};
78     }
79
80     /**
81      * Returns the rows of the table.
82      * Provides the list of elements contained in the map.
83      */
84     public Object JavaDoc[][] getRows(TreeView treeView)
85     {
86         // Obtains the selected Map.
87 java.util.Map JavaDoc map = (java.util.Map JavaDoc)treeView.getSelectedObject();
88         
89         // Obtains the map entries.
90 java.util.Map.Entry[] elements =
91           (java.util.Map.Entry[])map.entrySet().toArray(new java.util.Map.Entry[0]);
92         
93         // Creates the array of entries.
94 Object JavaDoc[][] mappings = new Object JavaDoc[map.size()][2];
95         for (int i = 0; i < elements.length; i++) {
96             mappings[i] =
97               new Object JavaDoc[]{elements[i].getKey(),
98                            new DefaultEntry(elements[i].getKey().toString(), elements[i].getValue())};
99         }
100         return mappings;
101     }
102
103 }
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