001 /* MBeanServerNotification.java -- The registration notification. 002 Copyright (C) 2006 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 package javax.management; 039 040 /** 041 * The notification emitted by a management server on a registration 042 * or de-registration event. Events are emitted via the delegate 043 * management bean of the server. Other objects can listen for 044 * such events by registering their interest with the delegate 045 * bean. The bean can be obtained via the {@link ObjectName} 046 * <code>JMImplementation:type=MBeanServerDelegate</code>. 047 * 048 * @author Andrew John Hughes (gnu_andrew@member.fsf.org) 049 * @since 1.5 050 */ 051 public class MBeanServerNotification 052 extends Notification 053 { 054 055 /** 056 * Compatible with JDK 1.5 057 */ 058 private static final long serialVersionUID = 2876477500475969677L; 059 060 /** 061 * Notification type for the registration event. 062 */ 063 public static final String REGISTRATION_NOTIFICATION = "JMX.mbean.registered"; 064 065 /** 066 * Notification type for the de-registration event. 067 */ 068 public static final String UNREGISTRATION_NOTIFICATION = "JMX.mbean.unregistered"; 069 070 /** 071 * The name of the bean which forms the subject of this notification. 072 */ 073 private ObjectName objectName; 074 075 /** 076 * Constructs a new {@link MBeanServerNotification} of the specified 077 * type for an event relating to the supplied bean, with the given 078 * source and sequence number. 079 * 080 * @param type the type of notification (registration or de-registration). 081 * @param source the source of the notification. 082 * @param seqNo the sequence number of this notification, used to order 083 * multiple such notifications. 084 * @param name the name of the bean concerned by this event. 085 */ 086 public MBeanServerNotification(String type, Object source, long seqNo, 087 ObjectName name) 088 { 089 super(type, source, seqNo); 090 objectName = name; 091 } 092 093 /** 094 * Returns the name of the bean this notification concerns. 095 * 096 * @return the name of the bean. 097 */ 098 public ObjectName getMBeanName() 099 { 100 return objectName; 101 } 102 103 }