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Java > Open Source Codes > org > objectweb > util > explorer > interpreter > lib > AbstractDescriptionInterpreter


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.interpreter.lib;
27
28 import org.objectweb.fractal.api.NoSuchInterfaceException;
29 import org.objectweb.util.explorer.core.code.api.CodeProvider;
30 import org.objectweb.util.explorer.core.common.api.Description;
31 import org.objectweb.util.explorer.core.common.lib.BindingFeature;
32 import org.objectweb.util.explorer.interpreter.api.DescriptionInterpreter;
33
34 /**
35  *
36  *
37  * @author <a HREF="mailto:Jerome.Moroy@lifl.fr">Jérôme Moroy</a>,
38  * <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>.
39  *
40  * @version 0.1
41  */
42 public abstract class AbstractDescriptionInterpreter
43               extends BindingFeature
44            implements DescriptionInterpreter
45 {
46
47     //==================================================================
48 //
49 // Internal States.
50 //
51 // ==================================================================
52
53     // ==================================================================
54 //
55 // Constructors.
56 //
57 // ==================================================================
58
59     // ==================================================================
60 //
61 // Internal methods.
62 //
63 // ==================================================================
64
65     protected CodeProvider getCodeProvider(){
66         try {
67             return (CodeProvider)lookupFc(CodeProvider.CODE_PROVIDER);
68         } catch (NoSuchInterfaceException e) {
69             getTrace().warn(CodeProvider.CODE_PROVIDER + ": interface not found!");
70             return null;
71         }
72     }
73     
74     // ==================================================================
75 //
76 // Public methods for BindingFeature abstract class.
77 //
78 // ==================================================================
79
80     /* (non-Javadoc)
81      * @see org.objectweb.util.explorer.core.common.lib.BindingFeature#clientFc()
82      */
83     public String JavaDoc[] clientFc() {
84         return new String JavaDoc[]{CodeProvider.CODE_PROVIDER};
85     }
86
87     // ==================================================================
88 //
89 // Public methods DescriptionInterpreter interface.
90 //
91 // ==================================================================
92
93     /* (non-Javadoc)
94      * @see org.objectweb.util.explorer.interpreter.api.DescriptionInterpreter#interprete(org.objectweb.util.explorer.core.common.api.Description, java.lang.Object)
95      */
96     public abstract Object JavaDoc interprete(Description description, Object JavaDoc params);
97
98 }
99
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