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Java > Open Source Codes > org > objectweb > fractal > explorer > context > ComponentContextForAdvanced


1 /*====================================================================
2  
3  Objectweb Browser 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): Romain Rouvoy.
23  Contributor(s): ______________________________________.
24  
25  ---------------------------------------------------------------------
26  $Id: ComponentContextForAdvanced.java,v 1.3 2004/11/15 16:44:24 moroy Exp $
27  ====================================================================*/
28
29 package org.objectweb.fractal.explorer.context;
30
31 import org.objectweb.fractal.api.Component;
32 import org.objectweb.fractal.api.NoSuchInterfaceException;
33 import org.objectweb.fractal.api.control.ContentController;
34 import org.objectweb.fractal.explorer.FcExplorer;
35 import org.objectweb.util.explorer.api.Entry;
36 import org.objectweb.util.explorer.core.common.api.ContextContainer;
37 import org.objectweb.util.explorer.core.naming.lib.DefaultEntry;
38
39
40 /**
41  * Component context for advanced users (view of internal components).
42  * @author <a HREF="mailto:Romain.Rouvoy@lifl.fr">Romain Rouvoy</a>
43  * @version 0.1
44  */
45 public class ComponentContextForAdvanced
46      extends ComponentContextForService
47 {
48     // ==================================================================
49 //
50 // No internal state.
51 //
52 // ==================================================================
53
54     // ==================================================================
55 //
56 // No Constructors.
57 //
58 // ==================================================================
59
60     // ==================================================================
61 //
62 // Internal methods.
63 //
64 // ==================================================================
65
66     // ==================================================================
67 //
68 // Public methods for interface Context.
69 //
70 // ==================================================================
71
72     /**
73      * Returns an array containing the entries contained by the target context.
74      * @return A new array of entry.
75      */
76     public Entry[] getEntries(Object JavaDoc object) {
77         Component ci = (Component)object;
78         Entry[] entries = super.getEntries(object);
79         try {
80             ContentController cc = FcExplorer.getContentController(ci);
81             ContextContainer container = new InternalComponentContainer();
82             Component[] components = cc.getFcSubComponents();
83             for (int i=0 ; i<components.length ; i++) {
84                 container.addEntry(FcExplorer.getName(components[i]),
85                                    components[i]);
86             }
87             
88             Entry[] values = new Entry[entries.length + 1];
89             values[0] = new DefaultEntry("components", container);
90             System.arraycopy(entries,0,values,1,entries.length);
91             return values;
92         } catch (NoSuchInterfaceException e) {
93             return entries;
94         }
95     }
96 }
97
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