NotificationListenerProxy


1   /*
2    * The contents of this file are subject to the terms 
3    * of the Common Development and Distribution License 
4    * (the License).  You may not use this file except in
5    * compliance with the License.
6    * 
7    * You can obtain a copy of the license at 
8    * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9    * glassfish/bootstrap/legal/CDDLv1.0.txt.
10   * See the License for the specific language governing 
11   * permissions and limitations under the License.
12   * 
13   * When distributing Covered Code, include this CDDL 
14   * Header Notice in each file and include the License file 
15   * at glassfish/bootstrap/legal/CDDLv1.0.txt.  
16   * If applicable, add the following below the CDDL Header, 
17   * with the fields enclosed by brackets [] replaced by
18   * you own identifying information: 
19   * "Portions Copyrighted [year] [name of copyright owner]"
20   * 
21   * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22   */
23  
24  package com.sun.enterprise.admin.jmx.remote.server.notification;
25  
26  import java.util.logging.Logger  ;
27  import javax.management.*;
28  
29  import com.sun.enterprise.admin.jmx.remote.notification.NotificationWrapper;
30  import com.sun.enterprise.admin.jmx.remote.DefaultConfiguration;
31  
32  /**
33   * A Proxy for NotificationListener.
34   * An object of NotificationListenerProxy is registered to the NotificationBroadcaster
35   * for every notification listener that is registered by the client.
36   * Whenever the NotificationBroadcaster calls this proxy's handleNotification method,
37   * this proxy object will invoke ServerNotificationManager.fireNotification(...)
38   */
39  public class NotificationListenerProxy implements NotificationListener {
40      private String   id = null;
41      private ServerNotificationManager mgr = null;
42      private ObjectName objname = null;
43      private Notification notification = null;
44  
45      private static final Logger   logger = Logger.getLogger(
46          DefaultConfiguration.JMXCONNECTOR_LOGGER);/*, 
47          DefaultConfiguration.LOGGER_RESOURCE_BUNDLE_NAME );*/
48  
49      public NotificationListenerProxy(ObjectName objname,
50                                       ServerNotificationManager mgr,
51                                       String   id) {
52          this.objname = objname;
53          this.mgr = mgr;
54          this.id = id;
55      }
56  
57      /**
58       * Returns the client id, which has registered the notification listener
59       * represented by this proxy object.
60       */
61      public String   getId() {
62          return id;
63      }
64  
65  
66      public NotificationWrapper getNotificationWrapper() {
67          return ( new NotificationWrapper(objname, notification) );
68      }
69  
70      public Notification getNotification() {
71          return notification;
72      }
73  
74      public void handleNotification( Notification notification,
75                                      Object   handback) {
76          this.notification = notification;
77          mgr.fireNotification(this);
78      }
79  }
80
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