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Java > Open Source Codes > org > objectweb > openccm > Deployment > TheURLClassLoader


1 /*====================================================================
2
3 OpenCCM: The Open CORBA Component Model Platform
4 Copyright (C) 2000-2002 USTL - LIFL - GOAL
5 Contact: openccm-team@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): Raphael Marvie, Philippe Merle.
23 Contributor(s): Mathieu Vadet______________________________________.
24
25 ====================================================================*/
26
27 package org.objectweb.openccm.Deployment;
28
29 /**
30  * Singleton class for access to the OpenCCM url class loader.
31  *
32  * @author <a HREF="mailto:Raphael.Marvie@lifl.fr">Raphael Marvie</a>
33  * <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>
34  * <a HREF="mailto:Mathieu.Vadet@lifl.fr">Mathieu Vadet</a>
35  *
36  * @version 0.3
37  */
38
39 public class TheURLClassLoader
40 {
41     // ==================================================================
42 //
43 // Internal state.
44 //
45 // ==================================================================
46
47     /**
48      ** The reference of the ComponentInstallation.
49      **/
50     static protected org.objectweb.ccm.util.URLClassLoader the_url_classloader_;
51
52     // ==================================================================
53 //
54 // Constructor.
55 //
56 // ==================================================================
57
58     /**
59      ** The constructor.
60      **
61      **/
62     protected
63     TheURLClassLoader()
64     {
65         the_url_classloader_ = null;
66     }
67     
68     // ==================================================================
69 //
70 // Internal methods.
71 //
72 // ==================================================================
73
74     // ==================================================================
75 //
76 // Public methods.
77 //
78 // ==================================================================
79
80     /**
81      **
82      **/
83     static public org.objectweb.ccm.util.URLClassLoader
84     getURLClassLoader()
85     {
86         if (the_url_classloader_==null)
87             the_url_classloader_ = new org.objectweb.ccm.util.URLClassLoader();
88
89         return the_url_classloader_;
90     }
91
92     /**
93      **
94      **/
95     static void
96     setURLClassLoader(org.objectweb.ccm.util.URLClassLoader cl)
97     {
98         the_url_classloader_ = cl;
99     }
100 }
101
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