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Java > Open Source Codes > org > objectweb > util > explorer > plugin > java > CollectionContext


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;
28
29 import java.util.Collection JavaDoc;
30 import java.util.Iterator JavaDoc;
31 import java.util.List JavaDoc;
32 import java.util.Vector JavaDoc;
33
34 import org.objectweb.util.explorer.api.Context;
35 import org.objectweb.util.explorer.api.Entry;
36 import org.objectweb.util.explorer.core.naming.lib.DefaultEntry;
37
38 /**
39  * This class allows to browse a <code>java.util.Collection</code> object.
40  *
41  * @author <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>,
42  * <a HREF="mailto:Jerome.Moroy@lifl.fr">Jérôme Moroy</a>
43  *
44  * @version 0.1
45  */
46 public class CollectionContext
47   implements Context
48 {
49
50     //==================================================================
51 //
52 // No internal state.
53 //
54 //==================================================================
55
56     //==================================================================
57 //
58 // No constructor.
59 //
60 //==================================================================
61
62     //==================================================================
63 //
64 // No internal method.
65 //
66 //==================================================================
67
68     //==================================================================
69 //
70 // Public methods for Context interface.
71 //
72 //==================================================================
73
74     /* (non-Javadoc)
75      * @see org.objectweb.util.explorer.api.Context#getEntries(java.lang.Object)
76      */
77     public Entry[] getEntries(Object JavaDoc object) {
78         Collection JavaDoc collection = (Collection JavaDoc)object;
79         List JavaDoc entryList = new Vector JavaDoc();
80         Iterator JavaDoc iterator = collection.iterator();
81         int cpt = 1;
82         while (iterator.hasNext()) {
83             Object JavaDoc element = iterator.next();
84             entryList.add(new DefaultEntry(element + " (" + cpt + ")", element));
85             cpt++;
86         }
87         return (Entry[])entryList.toArray(new Entry[0]);
88     }
89
90 }
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