javax.management
Class AttributeChangeNotificationFilter

java.lang.Object
  javax.management.AttributeChangeNotificationFilter

All Implemented Interfaces:

NotificationFilter (src) , java.io.Serializable

public class AttributeChangeNotificationFilter

extends java.lang.Object

implements NotificationFilter (src) , java.io.Serializable

Notification filter support for attribute change notifications.

See Also:

AttributeChangeNotification (src) , NotificationFilter (src) , Serialized Form

AttributeChangeNotificationFilter

public AttributeChangeNotificationFilter()

Constructs an attribute change notification filter. All attribute notifications are filtered by default. Use enableAttribute(java.lang.String) to enable notifications of a given attribute to pass this filter.

isNotificationEnabled

public boolean isNotificationEnabled(Notification (src)  notification)

Description copied from interface: NotificationFilter (src)

This method is called before a notification is sent to see whether the listener wants the notification.

Specified by:

isNotificationEnabled in interface NotificationFilter (src)

Parameters:

notification - the notification to be sent.

Returns:

true if the listener wants the notification, false otherwise

enableAttribute

public void enableAttribute(java.lang.String name)
                     throws java.lang.IllegalArgumentException

Enables the attribute change notifications of the given attribute to be sent to the listener.

Parameters:

name - name of the management attribute

Throws:

java.lang.IllegalArgumentException

disableAttribute

public void disableAttribute(java.lang.String name)

Disable the attribute change notifications of the given attribute. Attribute change notifications for this attribute will not be sent to the listener.

Parameters:

name - name of the management attribute

disableAllAttributes

public void disableAllAttributes()

Disables all attribute change notifications.

getEnabledAttributes

public java.util.Vector getEnabledAttributes()

Returns the names of the attributes whose notifications are allowed to pass this filter.

Returns:

a vector containing the name strings of the enabled attributes

toString

public java.lang.String toString()

Returns:

human readable string.