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javax.management
Class AttributeChangeNotification  

java.lang.Object
  java.util.EventObject
      javax.management.Notification
          javax.management.AttributeChangeNotification

All Implemented Interfaces:

java.io.Serializable

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public class AttributeChangeNotification

extends Notification

This is the mandated object for sending notifications of attribute changes. The MBean may also send other types of notifications. The MBean must implement the NotificationBroadcaster interface to send this notification.

The following information is provided in addition to the that provided by Notification. The attribute's name 55 , type 55 , old value 55 and new value 55 .

The notification type is "jmx.attribute.change", defined in the static string ATTRIBUTE_CHANGE 55 .

Version:

$Revision: 1.2.8.1 $

Revisions:

20020710 Adrian Brock:

• Serialization

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Field Summary
static java.lang.String	ATTRIBUTE_CHANGE           The AttributeChangeNotification notification type.
private  java.lang.String	attributeName           The name of the attribute.
private  java.lang.String	attributeType           The type of the attribute.
private  java.lang.Object	newValue           The new value of the attribute.
private  java.lang.Object	oldValue           The old value of the attribute.
private static long	serialVersionUID

 

Fields inherited from class javax.management.Notification

 

Fields inherited from class java.util.EventObject

source

 

Constructor Summary

AttributeChangeNotification(java.lang.Object source, long sequenceNumber, long timeStamp, java.lang.String msg, java.lang.String attributeName, java.lang.String attributeType, java.lang.Object oldValue, java.lang.Object newValue)           Contruct a new attribute change notification.

 

Method Summary
java.lang.String	getAttributeName()           Retrieves the name of the attribute.
java.lang.String	getAttributeType()           Retrieves the type of the attribute.
java.lang.Object	getNewValue()           Retrieves the new value of the attribute.
java.lang.Object	getOldValue()           Retrieves the old value of the attribute.
java.lang.String	toString()           Converts the event to a String.

 

Methods inherited from class javax.management.Notification

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

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

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ATTRIBUTE_CHANGE

public static final java.lang.String ATTRIBUTE_CHANGE

The AttributeChangeNotification notification type. It is "jmx.attribute.change".

See Also:

Constant Field Values

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attributeName

private java.lang.String attributeName

The name of the attribute.

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attributeType

private java.lang.String attributeType

The type of the attribute.

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oldValue

private java.lang.Object oldValue

The old value of the attribute.

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newValue

private java.lang.Object newValue

The new value of the attribute.

Constructor Detail

AttributeChangeNotification

public AttributeChangeNotification(java.lang.Object source,
                                   long sequenceNumber,
                                   long timeStamp,
                                   java.lang.String msg,
                                   java.lang.String attributeName,
                                   java.lang.String attributeType,
                                   java.lang.Object oldValue,
                                   java.lang.Object newValue)

Contruct a new attribute change notification.

Method Detail

getAttributeName

public java.lang.String getAttributeName()

Retrieves the name of the attribute.

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getAttributeType

public java.lang.String getAttributeType()

Retrieves the type of the attribute.

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getOldValue

public java.lang.Object getOldValue()

Retrieves the old value of the attribute.

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getNewValue

public java.lang.Object getNewValue()

Retrieves the new value of the attribute.

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toString

public java.lang.String toString()

Description copied from class: java.util.EventObject

Converts the event to a String. The format is not specified, but by observation, the JDK uses: getClass().getName() + "[source=" + source + "]";.

Overrides:

toString in class Notification

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