JndiContextHelper


1   /*
2    * $Id: JndiContextHelper.java 3798 2006-11-04 04:07:14Z aperepel $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
5    *
6    * The software in this package is published under the terms of the MuleSource MPL
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.impl.container;
12  
13  import javax.naming.Context  ;
14  import javax.naming.InitialContext  ;
15  import javax.naming.NamingException  ;
16  
17  import java.util.Hashtable  ;
18  import java.util.Map  ;
19  
20  /**
21   * Common code for initialising the JNDI context.
22   * 
23   * @author <a HREF="mailto:aperepel@gmail.com">Andrew Perepelytsya</a>
24   */
25  public class JndiContextHelper
26  {
27      /**
28       * Create a new initial context.
29       * 
30       * @param environment JNDI properties or <code>null</code>. In the latter case
31       *            a default constructor of <code>InitialContext</code> will be
32       *            called with standard JNDI lookup properties semantics.
33       * @return jndi context
34       * @throws NamingException if there was a JNDI error
35       */
36      public static Context   initialise(final Map   environment) throws NamingException  
37      {
38          Context   context;
39          if (environment != null && environment.size() > 0)
40          {
41              context = new InitialContext  (new Hashtable  (environment));
42          }
43          else
44          {
45              context = new InitialContext  ();
46          }
47  
48          return context;
49      }
50  }
51
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