001/* MBeanServerNotification.java -- The registration notification. 002 Copyright (C) 2006 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038package 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 */ 051public 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}