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Java > Open Source Codes > org > objectweb > util > browser > core > common > DefaultTypeSystemHandler


1 /*====================================================================
2
3 Objectweb Browser Framework
4 Copyright (C) 2000-2003 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): Philippe Merle, Jerome Moroy.
23 Contributor(s): ______________________________________.
24
25 ====================================================================*/
26
27 package org.objectweb.util.browser.core.common;
28
29 import java.util.Iterator JavaDoc;
30 import java.util.Vector JavaDoc;
31
32 import org.objectweb.util.browser.core.api.TypeKey;
33 import org.objectweb.util.browser.core.api.TypeSystem;
34 import org.objectweb.util.browser.core.api.TypeSystemHandler;
35
36 /**
37  * Basic implementation of TypeSystemHandler.
38  *
39  * @author <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>,
40  * <a HREF="mailto:Jerome.Moroy@lifl.fr">Jérôme Moroy</a>
41  *
42  * @version 0.1
43  */
44 public class DefaultTypeSystemHandler
45     implements TypeSystemHandler {
46
47     //==================================================================
48 //
49 // Internal states.
50 //
51 //==================================================================
52
53     protected Vector JavaDoc elements_ = new Vector JavaDoc();
54
55     //==================================================================
56 //
57 // No constructor.
58 //
59 //==================================================================
60
61     //==================================================================
62 //
63 // No internal method.
64 //
65 //==================================================================
66
67     //==================================================================
68 //
69 // Public methods for TypeSystemHandler interface.
70 //
71 //==================================================================
72
73     /**
74      * The type system to add
75      * @param typeSystem
76      */
77     public void
78     addTypeSystem(TypeSystem typeSystem)
79     {
80         elements_.add(typeSystem);
81     }
82
83     /**
84      * Provides the key associated to the given class
85      * @param theClass The class to decode
86      * @return The associated key
87      */
88     public TypeKey
89     getTypeKey(Class JavaDoc theClass)
90     {
91         for (Iterator JavaDoc iter = elements_.iterator(); iter.hasNext();) {
92             TypeSystem element = (TypeSystem) iter.next();
93             TypeKey typeKey = element.getTypeKey(theClass);
94             if(typeKey!=null)
95                 return typeKey;
96         }
97        return null;
98     }
99
100 }
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