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Java > Open Source Codes > org > jboss > naming > client > java > HandleDelegateFactory


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2005, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22 package org.jboss.naming.client.java;
23
24 import javax.ejb.spi.HandleDelegate JavaDoc;
25
26 import org.jboss.proxy.ejb.handle.HandleDelegateImpl;
27
28 /**
29  * A simple factory for the HandleDelegate implementation object
30  * along the lines of ORBFactory
31  *
32  * @author Dimitris.Andreadis@jboss.org
33  * @version $Revision: 37459 $
34  */
35 public class HandleDelegateFactory
36 {
37    /** The HandleDelegateImpl */
38    private static HandleDelegate JavaDoc hd;
39    
40    public static HandleDelegate JavaDoc getHandleDelegateSingleton()
41    {
42       synchronized (HandleDelegateFactory.class)
43       {
44          if (hd == null)
45          {
46             // Create the singleton
47 hd = new HandleDelegateImpl();
48          }
49          return hd;
50       }
51    }
52 }
53
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