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Java > Open Source Codes > org > objectweb > util > explorer > core > root > lib > DefaultRootContext


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 package org.objectweb.util.explorer.core.root.lib;
27
28 import java.util.Arrays JavaDoc;
29 import java.util.Iterator JavaDoc;
30 import java.util.List JavaDoc;
31 import java.util.Vector JavaDoc;
32
33 import org.objectweb.util.explorer.api.Entry;
34 import org.objectweb.util.explorer.api.RootContext;
35 import org.objectweb.util.explorer.api.RootEntry;
36
37 /**
38  *
39  *
40  * @author <a HREF="mailto:Jerome.Moroy@lifl.fr">Jérôme Moroy</a>,
41  * <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>.
42  *
43  * @version 0.1
44  */
45 public class DefaultRootContext
46   implements RootContext
47 {
48
49     //==================================================================
50 //
51 // Internal States.
52 //
53 // ==================================================================
54
55     protected List JavaDoc elements_ = null;
56     
57     // ==================================================================
58 //
59 // Constructors.
60 //
61 // ==================================================================
62
63     public DefaultRootContext(){
64         elements_ = new Vector JavaDoc();
65     }
66     
67     // ==================================================================
68 //
69 // Internal methods.
70 //
71 // ==================================================================
72
73     protected void addEntry(List JavaDoc l, Entry[] entries){
74         
75     }
76     
77     // ==================================================================
78 //
79 // Public methods for Context interface.
80 //
81 // ==================================================================
82
83     /* (non-Javadoc)
84      * @see org.objectweb.util.explorer.api.Context#getEntries(java.lang.Object)
85      */
86     public RootEntry[] getEntries() {
87         Vector JavaDoc entries = new Vector JavaDoc();
88         Iterator JavaDoc it = elements_.iterator();
89         while (it.hasNext()) {
90             RootContext element = (RootContext) it.next();
91             entries.addAll(Arrays.asList(element.getEntries()));
92         }
93         return (RootEntry[])entries.toArray(new RootEntry[entries.size()]);
94     }
95
96     // ==================================================================
97 //
98 // Public methods.
99 //
100 // ==================================================================
101
102     public void addRootContext(RootContext rootContext){
103         if(rootContext != null){
104             elements_.add(rootContext);
105         }
106     }
107     
108 }
109
110
111
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