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Java > Open Source Codes > fr > dyade > aaa > util > JndiHelper


1 /*
2  * Copyright (C) 1996 - 2000 BULL
3  * Copyright (C) 1996 - 2000 INRIA
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
18  * USA.
19  */
20 package fr.dyade.aaa.util;
21
22 import javax.naming.*;
23 import java.util.*;
24
25 public class JndiHelper {
26
27   /**
28    * Set the context class loader of the current thread in order to
29    * enable the JNDI helper class to find the specified factory class
30    * (java.naming.factory.initial).
31    */
32   public static InitialContext newInitialContext() throws NamingException {
33     return newInitialContext(null);
34   }
35
36   public static InitialContext newInitialContext(Hashtable properties) throws NamingException {
37     ClassLoader JavaDoc currentClassLoader = Thread.currentThread().getContextClassLoader();
38     Thread.currentThread().setContextClassLoader(JndiHelper.class.getClassLoader());
39     InitialContext ic = null;
40     if (properties == null) {
41       ic = new InitialContext();
42     } else {
43       ic = new InitialContext(properties);
44     }
45     Thread.currentThread().setContextClassLoader(currentClassLoader);
46     return ic;
47   }
48 }
49
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