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Java > Open Source Codes > org > jacorb > notification > container > ConfigurationComponentAdapter


1 /*
2  * JacORB - a free Java ORB
3  *
4  * Copyright (C) 1999-2004 Gerald Brose
5  *
6  * This library is free software; you can redistribute it and/or modify it under the terms of the
7  * GNU Library General Public License as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
11  * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public License along with this
15  * library; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
16  * USA.
17  *
18  */
19
20 package org.jacorb.notification.container;
21
22 import org.apache.avalon.framework.configuration.Configuration;
23 import org.omg.CORBA.ORB JavaDoc;
24 import org.picocontainer.PicoContainer;
25 import org.picocontainer.PicoIntrospectionException;
26 import org.picocontainer.defaults.AbstractComponentAdapter;
27
28 class ConfigurationComponentAdapter extends AbstractComponentAdapter
29 {
30     private static final long serialVersionUID = 1L;
31
32     public ConfigurationComponentAdapter()
33     {
34         super(Configuration.class, Configuration.class);
35     }
36     
37     public Object JavaDoc getComponentInstance(PicoContainer container)
38     {
39         ORB JavaDoc orb = (ORB JavaDoc) container.getComponentInstance(ORB JavaDoc.class);
40
41         Configuration config = ((org.jacorb.orb.ORB) orb).getConfiguration();
42
43         return config;
44     }
45     
46     public void verify(PicoContainer container)
47     {
48         org.jacorb.orb.ORB jorb =
49             (org.jacorb.orb.ORB) container.getComponentInstance(ORB JavaDoc.class);
50         
51         if (jorb == null)
52         {
53             throw new PicoIntrospectionException("Need JacORB ORB");
54         }
55     }
56 }
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