01: /******************************************************************************
02: * JBoss, a division of Red Hat *
03: * Copyright 2006, Red Hat Middleware, LLC, and individual *
04: * contributors as indicated by the @authors tag. See the *
05: * copyright.txt in the distribution for a full listing of *
06: * individual contributors. *
07: * *
08: * This is free software; you can redistribute it and/or modify it *
09: * under the terms of the GNU Lesser General Public License as *
10: * published by the Free Software Foundation; either version 2.1 of *
11: * the License, or (at your option) any later version. *
12: * *
13: * This software is distributed in the hope that it will be useful, *
14: * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
16: * Lesser General Public License for more details. *
17: * *
18: * You should have received a copy of the GNU Lesser General Public *
19: * License along with this software; if not, write to the Free *
20: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
21: * 02110-1301 USA, or see the FSF site: http://www.fsf.org. *
22: ******************************************************************************/package org.jboss.portal.jems.as.system;
23:
24: import javax.management.MBeanServerNotification;
25: import javax.management.Notification;
26: import javax.management.NotificationListener;
27: import javax.management.ObjectName;
28: import java.util.HashMap;
29: import java.util.Map;
30:
31: /**
32: * @author <a href="mailto:julien@jboss.org">Julien Viet</a>
33: * @version $Revision: 8784 $
34: */
35: public class POJOInjector implements NotificationListener {
36:
37: /** . */
38: private final Map injections;
39:
40: public POJOInjector() {
41: this .injections = new HashMap();
42: }
43:
44: public void addInjection(POJOInjection injection) {
45: injections.put(injection.getPOJOName(), injection);
46:
47: //
48: injection.resolve();
49: }
50:
51: public void handleNotification(Notification notification,
52: Object object) {
53: String type = notification.getType();
54: if (MBeanServerNotification.REGISTRATION_NOTIFICATION
55: .equals(type)
56: || MBeanServerNotification.UNREGISTRATION_NOTIFICATION
57: .equals(type)) {
58: MBeanServerNotification msn = (MBeanServerNotification) notification;
59: ObjectName name = msn.getMBeanName();
60: POJOInjection injection = (POJOInjection) injections
61: .get(name);
62: if (injection != null) {
63: injection.resolve();
64: }
65: }
66: }
67: }
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