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


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 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.browser.api.Context;
35 import org.objectweb.util.browser.api.Entry;
36 import org.objectweb.util.browser.api.Wrapper;
37 import org.objectweb.util.browser.core.naming.DefaultEntry;
38 import org.objectweb.util.browser.core.naming.DefaultName;
39
40 /**
41  * This class allows to browse a <code>java.util.Collection</code> object.
42  *
43  * @author <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>,
44  * <a HREF="mailto:Jerome.Moroy@lifl.fr">Jérôme Moroy</a>
45  *
46  * @version 0.1
47  */
48 public class CollectionContext
49     implements Wrapper, Context {
50
51     //==================================================================
52 //
53 // Internal states.
54 //
55 //==================================================================
56
57     /** The collection to browse */
58     protected Collection JavaDoc collection_;
59
60     //==================================================================
61 //
62 // No constructor.
63 //
64 //==================================================================
65
66     //==================================================================
67 //
68 // No internal method.
69 //
70 //==================================================================
71
72     //==================================================================
73 //
74 // Public methods for Context interface.
75 //
76 //==================================================================
77
78     /**
79      * Returns an array containing the entries contained by the context.
80      * @return The entries of the context.
81      */
82     public Entry[] getEntries() {
83         List JavaDoc entryList = new Vector JavaDoc();
84         Iterator JavaDoc iterator = collection_.iterator();
85         int cpt = 1;
86         while (iterator.hasNext()) {
87             Object JavaDoc element = iterator.next();
88             entryList.add(new DefaultEntry(element, new DefaultName(element + " (" + cpt + ")"), this));
89             cpt++;
90         }
91         return (Entry[])entryList.toArray(new Entry[0]);
92     }
93
94     //==================================================================
95 //
96 // Public methods for Wrapper interface.
97 //
98 //==================================================================
99
100     /**
101      * Sets the wrapped object.
102      *
103      * @param object The object to wrap.
104      */
105     public void
106     setWrapped(Object JavaDoc object) {
107         collection_ = (Collection JavaDoc)object;
108     }
109
110     /**
111      * Gets the wrapped object.
112      *
113      * @return The wrapped object.
114      */
115     public Object JavaDoc
116     getWrapped() {
117         return collection_;
118     }
119
120 }
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