01: /*
02: * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package sun.management;
27:
28: import javax.management.MBeanRegistration;
29: import javax.management.MBeanServer;
30: import javax.management.ObjectName;
31:
32: /**
33: * Implementation class of HotspotInternalMBean interface.
34: *
35: * <p> This is designed for internal customer use to create
36: * this MBean dynamically from an agent which will then register
37: * all internal MBeans to the platform MBeanServer.
38: */
39: public class HotspotInternal implements HotspotInternalMBean,
40: MBeanRegistration {
41:
42: private MBeanServer server = null;
43:
44: /**
45: * Default constructor that registers all hotspot internal MBeans
46: * to the MBeanServer that creates this MBean.
47: */
48: public HotspotInternal() {
49: }
50:
51: public ObjectName preRegister(MBeanServer server, ObjectName name)
52: throws java.lang.Exception {
53: // register all internal MBeans when this MBean is instantiated
54: // and to be registered in a MBeanServer.
55: ManagementFactory.registerInternalMBeans(server);
56: this .server = server;
57: return ManagementFactory.getHotspotInternalObjectName();
58: }
59:
60: public void postRegister(Boolean registrationDone) {
61: };
62:
63: public void preDeregister() throws java.lang.Exception {
64: // unregister all internal MBeans when this MBean is unregistered.
65: ManagementFactory.unregisterInternalMBeans(server);
66: }
67:
68: public void postDeregister() {
69: };
70:
71: }
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