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Java > Open Source Codes > org > jboss > ejb3 > naming > client > java > javaURLContextFactory


1 /*
2  * JBoss, Home of Professional Open Source
3  * Copyright 2005, JBoss Inc., and individual contributors as indicated
4  * by the @authors tag. See the copyright.txt in the distribution for a
5  * full listing of individual contributors.
6  *
7  * This is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU Lesser General Public License as
9  * published by the Free Software Foundation; either version 2.1 of
10  * the License, or (at your option) any later version.
11  *
12  * This software 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 software; if not, write to the Free
19  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21  */
22 package org.jboss.ejb3.naming.client.java;
23
24 import java.util.Hashtable JavaDoc;
25
26 import javax.naming.Context JavaDoc;
27 import javax.naming.InitialContext JavaDoc;
28 import javax.naming.Name JavaDoc;
29 import javax.naming.NameNotFoundException JavaDoc;
30 import javax.naming.NameParser JavaDoc;
31 import javax.naming.NamingException JavaDoc;
32 import javax.naming.spi.ObjectFactory JavaDoc;
33
34 import org.jboss.corba.ORBFactory;
35 import org.jboss.ejb3.naming.BrainlessContext;
36 import org.jboss.naming.client.java.HandleDelegateFactory;
37
38 /**
39  * Creates objects for in the java:comp namespace.
40  *
41  * @author <a HREF="mailto:carlo.dewolf@jboss.com">Carlo de Wolf</a>
42  * @version $Revision: $
43  */
44 public class javaURLContextFactory implements ObjectFactory JavaDoc
45 {
46
47    /* (non-Javadoc)
48     * @see javax.naming.spi.ObjectFactory#getObjectInstance(java.lang.Object, javax.naming.Name, javax.naming.Context, java.util.Hashtable)
49     */
50    public Object JavaDoc getObjectInstance(Object JavaDoc obj, Name JavaDoc name, Context JavaDoc nameCtx, Hashtable JavaDoc<?, ?> environment)
51          throws Exception JavaDoc
52    {
53       if(nameCtx == null)
54          nameCtx = new InitialContext JavaDoc(environment);
55       final Context JavaDoc lookupCtx = nameCtx;
56       return new BrainlessContext()
57       {
58          @Override JavaDoc
59          public Object JavaDoc lookup(Name JavaDoc name) throws NamingException JavaDoc
60          {
61             if (name.size() > 0 && "java:comp".equals(name.get(0)))
62             {
63                if (name.size() == 2 && "ORB".equals(name.get(1)))
64                   return ORBFactory.getORB();
65                else if (name.size() == 2 && "HandleDelegate".equals(name.get(1)))
66                   return HandleDelegateFactory.getHandleDelegateSingleton();
67             }
68             throw new NameNotFoundException JavaDoc(name.toString());
69          }
70          
71          @Override JavaDoc
72          public Object JavaDoc lookup(String JavaDoc name) throws NamingException JavaDoc
73          {
74             NameParser JavaDoc parser = lookupCtx.getNameParser("");
75             return lookup(parser.parse(name));
76          }
77       };
78    }
79
80 }
81
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