StaticMemoryInitialContextFactory


1   /*
2    * Copyright (C) The Spice Group. All rights reserved.
3    *
4    * This software is published under the terms of the Spice
5    * Software License version 1.1, a copy of which has been included
6    * with this distribution in the LICENSE.txt file.
7    */
8   package org.codehaus.spice.jndikit.memory;
9   
10  import java.util.Hashtable  ;
11  import javax.naming.Context  ;
12  import javax.naming.NamingException  ;
13  import javax.naming.spi.InitialContextFactory  ;
14  import org.codehaus.spice.jndikit.DefaultNameParser;
15  import org.codehaus.spice.jndikit.DefaultNamespace;
16  
17  /**
18   * Initial context factory for memorycontext. This factory will
19   * retrieve the {@link MemoryContext} from a static variable.
20   * Thus this factory will always return the same instance of
21   * memory context.
22   *
23   * @author Peter Donald
24   * @version $Revision: 1.1 $
25   */
26  public class StaticMemoryInitialContextFactory
27      implements InitialContextFactory  
28  {
29      private static final MemoryContext MEMORY_CONTEXT = createMemoryContext();
30  
31      public Context   getInitialContext( final Hashtable   environment )
32          throws NamingException  
33      {
34          return MEMORY_CONTEXT;
35      }
36  
37      /**
38       * Method to create the inital {@link MemoryContext}.
39       *
40       * @return the new {@link MemoryContext}.
41       */
42      private static final MemoryContext createMemoryContext()
43      {
44          final DefaultNamespace namespace = new DefaultNamespace( new DefaultNameParser() );
45          return new MemoryContext( namespace,
46                                    new Hashtable  (),
47                                    null );
48      }
49  }
50  
51

A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame

Popular Tags