KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > objectweb > jonas_ejb > svc > Utility


1 /**
2  * JOnAS: Java(TM) Open Application Server
3  * Copyright (C) 1999-2004 Bull S.A.
4  * Contact: jonas-team@objectweb.org
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19  * USA
20  *
21  * --------------------------------------------------------------------------
22  * $Id: Utility.java,v 1.2 2005/01/12 14:40:21 pelletib Exp $
23  * --------------------------------------------------------------------------
24  */
25
26 package org.objectweb.jonas_ejb.svc;
27
28 import javax.ejb.spi.HandleDelegate JavaDoc;
29 import javax.naming.InitialContext JavaDoc;
30 import javax.naming.NamingException JavaDoc;
31 import javax.rmi.PortableRemoteObject JavaDoc;
32
33 import org.omg.CORBA.ORB JavaDoc;
34
35
36 /**
37  * Utility class for System Value Classes
38  * @author pelletib
39  */
40 public class Utility {
41
42     /**
43      * orb instance
44      */
45     private static ORB JavaDoc orb = null;
46
47     /**
48      * Handledelegate
49      */
50     private static HandleDelegate JavaDoc hdlDel = null;
51
52     /**
53      * private constructor
54      */
55     private Utility() {
56     }
57
58     /**
59      * Get the Handle Delegate implementation, registered in java:comp
60      * @return The HandleDelegate object.
61      * @throws NamingException Cannot get the HandleDelegate
62      */
63     public static HandleDelegate JavaDoc getHandleDelegate() throws NamingException JavaDoc {
64         if (hdlDel == null) {
65             InitialContext JavaDoc ictx = new InitialContext JavaDoc();
66             hdlDel = (HandleDelegate JavaDoc) ictx.lookup("java:comp/HandleDelegate");
67         }
68         return hdlDel;
69      }
70     /**
71      * Get the Handle Delegate implementation, registered in java:comp
72      * @return The HandleDelegate object.
73      * @throws NamingException Cannot get the HandleDelegate
74      */
75     public static ORB JavaDoc getORB() throws NamingException JavaDoc {
76         InitialContext JavaDoc ictx = new InitialContext JavaDoc();
77         orb = (ORB JavaDoc) PortableRemoteObject.narrow(ictx.lookup("java:comp/ORB"), ORB JavaDoc.class);
78         return orb;
79     }
80 }
Popular Tags