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


1 /*===========================================================================
2
3 ObjectWeb Naming Context Framework
4 Copyright (C) 2002 USTL - LIFL - GOAL
5 Contact: architecture@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, Jérôme Moroy.
23 Contributor(s): ______________________________________.
24
25 ===========================================================================*/
26
27 package org.objectweb.util.browser.plugin.java;
28
29 /** To use the AbstractContext class. */
30 import org.objectweb.util.browser.api.Entry;
31 import org.objectweb.util.browser.core.naming.AbstractContext;
32
33 /** To use the java.util.Properties interface. */
34 import java.util.Enumeration JavaDoc;
35 import java.util.Properties JavaDoc;
36
37 /**
38  * Basic implementation of the Context interface
39  * on top of a java.util.Properties instance.
40  *
41  * @author <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>
42  * @version 0.1
43  */
44 public class JavaPropertiesContext
45     extends AbstractContext {
46     
47     // ==================================================================
48 //
49 // Internal state.
50 //
51 // ==================================================================
52
53     /** The properties. */
54     private Properties JavaDoc properties_;
55
56     // ==================================================================
57 //
58 // Constructors.
59 //
60 // ==================================================================
61
62     // ==================================================================
63 //
64 // Internal methods.
65 //
66 // ==================================================================
67
68     // ==================================================================
69 //
70 // Public methods for interface Context.
71 //
72 // ==================================================================
73
74     /**
75      * Returns an array containing the entries contained by the target context.
76      * @return A new array of entry.
77      */
78     public Entry[] getEntries(){
79         Entry[] entries = new Entry[properties_.size()];
80         Enumeration JavaDoc keys, elements;
81         keys = properties_.keys();
82         elements = properties_.elements();
83         for (int i = 0; i < entries.length; i++) {
84             entries[i] = createEntry(elements.nextElement(),(String JavaDoc) keys.nextElement());
85         }
86         return entries;
87     }
88
89     // ==================================================================
90 //
91 // Additional public methods for Wrapper interface.
92 //
93 // ==================================================================
94
95     /**
96      * Fix the wrapped object
97      *
98      * @param object The object to wrap
99      *
100      */
101     public void setWrapped(Object JavaDoc object) {
102         properties_ = (Properties JavaDoc) object;
103     }
104
105     /**
106      * Gets the wrapped object
107      *
108      * @return The wrapped object
109      *
110      */
111     public Object JavaDoc getWrapped() {
112         return properties_;
113     }
114
115 }
116
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