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Java > Open Source Codes > org > objectweb > util > explorer > context > lib > DecoderContextContainer


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.context.lib;
27
28 import org.objectweb.util.explorer.api.Entry;
29 import org.objectweb.util.explorer.core.common.api.ContextContainer;
30 import org.objectweb.util.explorer.core.common.lib.DefaultContextContainer;
31
32 /**
33  *
34  *
35  * @author <a HREF="mailto:Jerome.Moroy@lifl.fr">Jérôme Moroy</a>,
36  * <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>.
37  *
38  * @version 0.1
39  */
40 public class DecoderContextContainer
41      extends DecoderContext
42   implements ContextContainer
43 {
44
45     //==================================================================
46 //
47 // Internal States.
48 //
49 // ==================================================================
50
51     protected ContextContainer delegate_ = null;
52   
53     // ==================================================================
54 //
55 // Constructors.
56 //
57 // ==================================================================
58
59     /**
60      * Default Constructor
61      */
62     public DecoderContextContainer(){
63         this(new DefaultContextContainer());
64     }
65     
66     /**
67      * Constructor with specific delegate
68      */
69     public DecoderContextContainer(ContextContainer delegate){
70         if(delegate!=null)
71             delegate_ = delegate;
72         else
73             delegate_ = new DefaultContextContainer();
74         super.delegate_= this.delegate_;
75     }
76     
77     // ==================================================================
78 //
79 // Internal methods.
80 //
81 // ==================================================================
82
83     // ==================================================================
84 //
85 // Public methods for ContextContainer interface.
86 //
87 // ==================================================================
88
89     /* (non-Javadoc)
90      * @see org.objectweb.util.explorer.core.common.api.ContextContainer#getEntry(java.lang.Object)
91      */
92     public Entry getEntry(Object JavaDoc name) {
93         Entry entry = delegate_.getEntry(name);
94         if(entry!=null && decoder_!=null){
95             entry.setValue(decoder_.decode(entry.getValue()));
96         }
97         return entry;
98     }
99
100     /* (non-Javadoc)
101      * @see org.objectweb.util.explorer.core.common.api.ContextContainer#addEntry(java.lang.Object, java.lang.Object)
102      */
103     public void addEntry(Object JavaDoc name, Object JavaDoc value) {
104         delegate_.addEntry(name,value);
105     }
106
107     /* (non-Javadoc)
108      * @see org.objectweb.util.explorer.core.common.api.ContextContainer#addEntry(org.objectweb.util.explorer.api.Entry)
109      */
110     public void addEntry(Entry entry) {
111         delegate_.addEntry(entry);
112     }
113
114     /* (non-Javadoc)
115      * @see org.objectweb.util.explorer.core.common.api.ContextContainer#removeEntry(java.lang.Object)
116      */
117     public void removeEntry(Object JavaDoc name) {
118         delegate_.removeEntry(name);
119     }
120
121     /* (non-Javadoc)
122      * @see org.objectweb.util.explorer.core.common.api.ContextContainer#clear()
123      */
124     public void clear() {
125         delegate_.clear();
126     }
127
128     /* (non-Javadoc)
129      * @see org.objectweb.util.explorer.core.common.api.ContextContainer#getSize()
130      */
131     public int getSize() {
132         return delegate_.getSize();
133     }
134     
135 }
136
137
138
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