01: /*
02: * JOSSO: Java Open Single Sign-On
03: *
04: * Copyright 2004-2008, Atricore, Inc.
05: *
06: * This is free software; you can redistribute it and/or modify it
07: * under the terms of the GNU Lesser General Public License as
08: * published by the Free Software Foundation; either version 2.1 of
09: * the License, or (at your option) any later version.
10: *
11: * This software is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this software; if not, write to the Free
18: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
20: */
21: package org.josso.gateway.event.security;
22:
23: import org.apache.commons.logging.Log;
24: import org.apache.commons.logging.LogFactory;
25: import org.josso.gateway.event.SSOEvent;
26: import org.josso.gateway.event.SSOEventListener;
27:
28: import javax.management.Notification;
29: import javax.management.NotificationListener;
30:
31: /**
32: * This class wrapps a SSOEventListener and adapts JMX event notifications to SSOEvents.
33: * The expected Notification type is SSOEventNotification
34: *
35: * @author <a href="mailto:sgonzalez@josso.org">Sebastian Gonzalez Oyuela</a>
36: * @version $Id: NotificationSSOEventListener.java 508 2008-02-18 13:32:29Z sgonzalez $
37: */
38: public class NotificationSSOEventListener implements
39: NotificationListener {
40:
41: private static final Log logger = LogFactory
42: .getLog(NotificationSSOEventListener.class);
43:
44: // Addapted listener
45: private SSOEventListener listener;
46:
47: /**
48: * @param listener the wrapped SSOEventListener instance.
49: */
50: public NotificationSSOEventListener(SSOEventListener listener) {
51: this .listener = listener;
52: }
53:
54: /**
55: * Sends the SSOEvent found in this notification instance source property to the wrapped listener.
56: *
57: * @param notification a SSOEventNotification instance containing the SSOEvent.
58: *
59: * @param object the object that generated the notification.
60: */
61: public void handleNotification(Notification notification,
62: Object object) {
63:
64: if (logger.isDebugEnabled())
65: logger.debug("Receibed notification " + notification
66: + " for listener : " + listener);
67:
68: if (notification instanceof SSOEventNotification) {
69:
70: SSOEventNotification ssoNotification = (SSOEventNotification) notification;
71: SSOEvent ssoEvent = ssoNotification.getEvent();
72: listener.handleSSOEvent(ssoEvent);
73: return;
74: }
75:
76: logger.warn("Unknown notification type : "
77: + notification.getClass().getName());
78: }
79: }
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