UUIDKeyGeneratorFactoryService


1   /*
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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.ejb.plugins.keygenerator.uuid;
23  
24  import javax.naming.Context  ;
25  import javax.naming.InitialContext  ;
26  
27  import org.jboss.system.ServiceMBeanSupport;
28  import org.jboss.naming.Util;
29  
30  import org.jboss.ejb.plugins.keygenerator.KeyGeneratorFactory;
31  
32  /**
33   * Implements UUID key generator factory service
34   *
35   * @jjmx:mbean name="jboss.system:service=KeyGeneratorFactory,type=UUID"
36   *            extends="org.jboss.system.ServiceMBean"
37   *
38   * @author <a HREF="mailto:loubyansky@ukr.net">Alex Loubyansky</a>
39   *
40   * @version $Revision: 37459 $
41   */
42  public class UUIDKeyGeneratorFactoryService
43     extends ServiceMBeanSupport
44     implements UUIDKeyGeneratorFactoryServiceMBean
45  {
46  
47     // Attributes ----------------------------------------------------
48  
49     /** uuid key generator factory implementation */
50     KeyGeneratorFactory keyGeneratorFactory;
51  
52     // ServiceMBeanSupport overridding ------------------------------
53  
54     public void startService()
55     {
56        // create uuid key generator factory instance
57        try
58        {
59           keyGeneratorFactory = new UUIDKeyGeneratorFactory();
60        }
61        catch( Exception   e ) {
62           log.error( "Caught exception during startService()", e );
63           // Ingore
64        }
65  
66        // bind the factory
67        try
68        {
69           Context   ctx = (Context  ) new InitialContext  ();
70           Util.rebind( ctx, keyGeneratorFactory.getFactoryName(),
71              keyGeneratorFactory );
72        }
73        catch( Exception   e ) {
74           log.error( "Caught exception during startService()", e );
75           // Ingore
76        }
77     }
78  
79     public void stopService()
80     {
81        // unbind the factory
82        try
83        {
84           Context   ctx = (Context  ) new InitialContext  ();
85           Util.unbind( ctx, keyGeneratorFactory.getFactoryName() );
86        }
87        catch( Exception   e ) {
88           log.error( "Caught exception during stopService()", e );
89           // Ingore
90        }
91     }
92  }
93
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