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


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.omg.CORBA.ORB JavaDoc;
23 import org.omg.CORBA.ORBPackage.InvalidName JavaDoc;
24 import org.omg.PortableServer.POA JavaDoc;
25 import org.omg.PortableServer.POAHelper JavaDoc;
26 import org.picocontainer.PicoContainer;
27 import org.picocontainer.PicoInitializationException;
28 import org.picocontainer.defaults.AbstractComponentAdapter;
29
30 class POAComponentAdapter extends AbstractComponentAdapter
31 {
32     private static final long serialVersionUID = 1L;
33     
34     public POAComponentAdapter()
35     {
36         super(POA JavaDoc.class, POA JavaDoc.class);
37     }
38
39     public Object JavaDoc getComponentInstance(PicoContainer container)
40     {
41         try
42         {
43             ORB JavaDoc orb = (ORB JavaDoc) container.getComponentInstance(ORB JavaDoc.class);
44
45             POA JavaDoc poa = POAHelper.narrow(orb.resolve_initial_references("RootPOA"));
46
47             return poa;
48         } catch (InvalidName JavaDoc e)
49         {
50             throw new PicoInitializationException("could not resolve RootPOA", e);
51         }
52     }
53
54     public void verify(PicoContainer container)
55     {
56         // no op
57 }
58 }
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