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Java > Open Source Codes > org > jboss > test > jmx > xmbean > SelfListenerService


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.test.jmx.xmbean;
23
24 import javax.management.AttributeChangeNotification JavaDoc;
25 import javax.management.Notification JavaDoc;
26 import javax.management.NotificationListener JavaDoc;
27
28 import org.jboss.system.ServiceMBeanSupport;
29
30 /**
31  * An XMBean wrapped Service that listens for notification from
32  * itself, and expects to receive an AttributeChangeNotification
33  * for Attr1. Baseclass ServiceMBeanSupport will also produce AVC
34  * for the inherited State attribute, but we are not interested
35  * for this.
36  *
37  * @author gunter.zeilinger@tiani.com
38  * @author <a HREF="mailto:dimitris@jboss.org">Dimitris Andreadis</a>
39  *
40  * @version $Revision: 37406 $
41  */
42 public class SelfListenerService
43    extends ServiceMBeanSupport
44    implements NotificationListener JavaDoc
45 {
46    private boolean attr1 = false;
47    private boolean gotAttr1AVC = false;
48    
49    public boolean getAttr1()
50    {
51       return attr1;
52    }
53    
54    public void setAttr1(boolean attr1)
55    {
56       this.attr1 = attr1;
57    }
58    
59    public boolean getGotAttr1AVC()
60    {
61       return gotAttr1AVC;
62    }
63    
64    protected void startService()
65       throws Exception JavaDoc
66    {
67       server.addNotificationListener(super.serviceName, this, null, null);
68    }
69    
70    protected void stopService()
71       throws Exception JavaDoc
72    {
73       server.removeNotificationListener(super.serviceName, this);
74    }
75    
76    public void handleNotification(Notification JavaDoc notif, Object JavaDoc handback)
77    {
78       log.info("handleNotification: " + notif);
79       
80       if (notif instanceof AttributeChangeNotification JavaDoc)
81       {
82          AttributeChangeNotification JavaDoc avc = (AttributeChangeNotification JavaDoc)notif;
83          
84          if (avc.getAttributeName().equals("Attr1"))
85          {
86             Boolean JavaDoc newValue = (Boolean JavaDoc)avc.getNewValue();
87             
88             if (Boolean.TRUE.equals(newValue))
89                this.gotAttr1AVC = true;
90          }
91       }
92    }
93 }
94
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