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javax.management

Class AttributeChangeNotification

Implemented Interfaces:
Serializable
public class AttributeChangeNotification
extends Notification
Defines the notification used to let listeners know of an attribute change. The bean itself is responsible for creating and transmitting the notification when the attribute changes, by implementing NotificationBroadcaster. For example, if a bean increments the integer, count, it should send a notification with the attributeName, "count", the attributeType, "Integer" and the old and new values of the attribute.
Since:
1.5
See Also:
Serialized Form

Field Summary

static String
ATTRIBUTE_CHANGE
The attribute type for attribute change notifications.

Fields inherited from class javax.management.Notification

source

Fields inherited from class java.util.EventObject

source

Constructor Summary

AttributeChangeNotification(Object source, long sequenceNumber, long timeStamp, String msg, String name, String type, Object oldVal, Object newVal)
Constructs a new AttributeChangeNotification with the specified source, sequence number, timestamp, message, and the attribute name, type, old value and new value.

Method Summary

String
getAttributeName()
Returns the name of the attribute that changed.
String
getAttributeType()
Returns the type of the attribute that changed.
Object
getNewValue()
Returns the new value of the attribute.
Object
getOldValue()
Returns the old value of the attribute.

Methods inherited from class javax.management.Notification

getMessage, getSequenceNumber, getTimeStamp, getType, getUserData, setSequenceNumber, setSource, setTimeStamp, setUserData, toString

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

ATTRIBUTE_CHANGE

public static final String ATTRIBUTE_CHANGE
The attribute type for attribute change notifications.
Field Value:
"jmx.attribute.change"

Constructor Details

AttributeChangeNotification

public AttributeChangeNotification(Object source,
                                   long sequenceNumber,
                                   long timeStamp,
                                   String msg,
                                   String name,
                                   String type,
                                   Object oldVal,
                                   Object newVal)
Constructs a new AttributeChangeNotification with the specified source, sequence number, timestamp, message, and the attribute name, type, old value and new value.
Parameters:
source - the producer of the notification, which is usually the bean that changed the attribute.
sequenceNumber - the sequence number of the notification.
timeStamp - the date and time of the notification.
msg - the message content of the notification.
name - the name of the attribute.
type - the type of the attribute.
oldVal - the old value of the attribute.
newVal - the new value of the attribute.

Method Details

getAttributeName

public String getAttributeName()
Returns the name of the attribute that changed.
Returns:
the name of the attribute.

getAttributeType

public String getAttributeType()
Returns the type of the attribute that changed.
Returns:
the type of the attribute.

getNewValue

public Object getNewValue()
Returns the new value of the attribute.
Returns:
the new value.

getOldValue

public Object getOldValue()
Returns the old value of the attribute.
Returns:
the old value.
AttributeChangeNotification.java -- Notification for attribute changes Copyright (C) 2007 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.

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