javaURLContextFactory


1   /**
2    * EasyBeans
3    * Copyright (C) 2006 Bull S.A.S.
4    * Contact: easybeans@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: javaURLContextFactory.java 118 2006-03-05 19:47:51Z benoitf $
23   * --------------------------------------------------------------------------
24   */
25  
26  package org.objectweb.easybeans.naming.pkg.java;
27  
28  import java.util.Hashtable  ;
29  
30  import javax.naming.Context  ;
31  import javax.naming.Name  ;
32  import javax.naming.spi.ObjectFactory  ;
33  
34  
35  /**
36   * Factory used when resolving lookup on java: namespace.
37   * It has to be present in java.naming.factory.url.pkgs property.
38   * @author Florent Benoit
39   */
40  public class javaURLContextFactory implements ObjectFactory   {
41  
42      /**
43       * @return an instance of javaURLContext for a java URL. If url is null, the
44       *         result is a context for resolving java URLs. If url is a URL, the
45       *         result is a context named by the URL.
46       * @param url String with a "java:" prefix or null.
47       * @param name Name of context, relative to ctx, or null.
48       * @param ctx Context relative to which 'name' is named.
49       * @param env Environment to use when creating the context *
50       * @throws Exception if this object factory encountered an exception while
51       *         attempting to create an object, and no other object factories are
52       *         to be tried.
53       */
54      public Object   getObjectInstance(final Object   url, final Name   name, final Context   ctx, final Hashtable   env) throws Exception   {
55          return new JavaURLContext();
56      }
57  }
58
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