KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jboss > test > jmx > compliance > notification > support > Listener


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.compliance.notification.support;
23
24 import java.util.ArrayList JavaDoc;
25 import java.util.HashMap JavaDoc;
26
27 import javax.management.Notification JavaDoc;
28 import javax.management.NotificationListener JavaDoc;
29
30 /**
31  * A listener
32  *
33  * @author <a HREF="mailto:Adrian.Brock@HappeningTimes.com">Adrian Brock</a>.
34  */

35 public class Listener
36    implements NotificationListener JavaDoc
37 {
38    // Attributes ----------------------------------------------------------------
39

40    /**
41     * The notifications received by handback object
42     */

43    public HashMap JavaDoc notifications = new HashMap JavaDoc();
44
45    // Constructor ---------------------------------------------------------------
46

47    /**
48     * Constructor
49     */

50    public Listener()
51    {
52    }
53
54    // Notification Listener Implementation --------------------------------------
55

56    /**
57     * Handle the notification
58     */

59    public void handleNotification(Notification JavaDoc notification, Object JavaDoc handback)
60    {
61       synchronized(notifications)
62       {
63          ArrayList JavaDoc received = (ArrayList JavaDoc) notifications.get(handback);
64          if (received == null)
65          {
66             received = new ArrayList JavaDoc();
67             notifications.put(handback, received);
68          }
69          received.add(notification);
70       }
71    }
72 }
73
Popular Tags