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/*
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* Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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package javax.management;
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/**
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* Represents a notification emitted by the MBean server through the MBeanServerDelegate MBean.
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* The MBean Server emits the following types of notifications: MBean registration, MBean
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* de-registration.
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* <P>
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* To receive to MBeanServerNotifications, you need to be declared as listener to
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* the {@link javax.management.MBeanServerDelegate javax.management.MBeanServerDelegate} MBean
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* that represents the MBeanServer. The ObjectName of the MBeanServerDelegate is:
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* <CODE>JMImplementation:type=MBeanServerDelegate</CODE>.
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*
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* @since 1.5
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*/
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public class MBeanServerNotification extends Notification {
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/* Serial version */
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private static final long serialVersionUID = 2876477500475969677L;
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/**
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* Notification type denoting that an MBean has been registered.
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* Value is "JMX.mbean.registered".
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*/
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public static final String REGISTRATION_NOTIFICATION =
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"JMX.mbean.registered";
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/**
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* Notification type denoting that an MBean has been unregistered.
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* Value is "JMX.mbean.unregistered".
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*/
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public static final String UNREGISTRATION_NOTIFICATION =
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"JMX.mbean.unregistered";
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/**
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* @serial The object names of the MBeans concerned by this notification
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*/
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private final ObjectName objectName;
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1003
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/**
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* Creates an MBeanServerNotification object specifying object names of
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* the MBeans that caused the notification and the specified notification
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* type.
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*
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* @param type A string denoting the type of the
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* notification. Set it to one these values: {@link
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* #REGISTRATION_NOTIFICATION}, {@link
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* #UNREGISTRATION_NOTIFICATION}.
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* @param source The MBeanServerNotification object responsible
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* for forwarding MBean server notification.
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* @param sequenceNumber A sequence number that can be used to order
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* received notifications.
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* @param objectName The object name of the MBean that caused the
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* notification.
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*
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*/
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public MBeanServerNotification(String type, Object source,
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long sequenceNumber, ObjectName objectName) {
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super(type, source, sequenceNumber);
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this.objectName = objectName;
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}
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/**
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* Returns the object name of the MBean that caused the notification.
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*
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* @return the object name of the MBean that caused the notification.
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*/
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public ObjectName getMBeanName() {
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return objectName;
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}
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@Override
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public String toString() {
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return super.toString() + "[mbeanName=" + objectName + "]";
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}
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}
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