javax.management.relation
Class MBeanServerNotificationFilter

java.lang.Object
  |
  +--javax.management.NotificationFilterSupport
        |
        +--javax.management.relation.MBeanServerNotificationFilter

All Implemented Interfaces:

NotificationFilter, java.io.Serializable

Direct Known Subclasses:

MBeanServerInterceptorFilter

public class MBeanServerNotificationFilter

extends NotificationFilterSupport

This filter allows to filter MBeanServerNotification notifications by selecting the ObjectNames of interest and the operations (registration, unregistration, both) of interest (corresponding to notification types).

Author:

Young Yang

See Also:

Serialized Form

Constructor Summary

MBeanServerNotificationFilter()
Creates a filter selecting all MBeanServerNotification notifications for all ObjectNames

Method Summary

void	disableAllObjectNames() Disables any MBeanServerNotification (i.e. all ObjectNames deselected)
void	disableObjectName(ObjectName objectName) Disables MBeanServerNotifications concerning given ObjectName.
void	enableAllObjectNames() Enables all MBeanServerNotifications (i.e. all ObjectNames selected)
void	enableObjectName(ObjectName objectName) Enables MBeanServerNotifications concerning given ObjectName.
java.util.Vector	getDisabledObjectNames() Gets all the ObjectNames disabled.
java.util.Vector	getEnabledObjectNames() Gets all the ObjectNames enabled.
boolean	isNotificationEnabled(Notification notif) Invoked before sending the specified notification to the listener.

Methods inherited from class javax.management.NotificationFilterSupport

disableAllTypes, disableType, enableType, getEnabledTypes

Methods inherited from class java.lang.Object

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

Constructor Detail

MBeanServerNotificationFilter

public MBeanServerNotificationFilter()

Creates a filter selecting all MBeanServerNotification notifications for all ObjectNames

Method Detail

disableAllObjectNames

public void disableAllObjectNames()

Disables any MBeanServerNotification (i.e. all ObjectNames deselected)

disableObjectName

public void disableObjectName(ObjectName objectName)
                       throws java.lang.IllegalArgumentException

Disables MBeanServerNotifications concerning given ObjectName.

Parameters:

objectName - ObjectName no longer of interest

Throws:

java.lang.IllegalArgumentException - if the given ObjectName is null

enableAllObjectNames

public void enableAllObjectNames()

Enables all MBeanServerNotifications (i.e. all ObjectNames selected)

enableObjectName

public void enableObjectName(ObjectName objectName)
                      throws java.lang.IllegalArgumentException

Enables MBeanServerNotifications concerning given ObjectName.

Parameters:

objectName - ObjectName of interest

Throws:

java.lang.IllegalArgumentException - if the given ObjectName is null

getEnabledObjectNames

public java.util.Vector getEnabledObjectNames()

Gets all the ObjectNames enabled.

Returns:

Vector of ObjectNames:

- null means all ObjectNames are implicitly selected, except the ObjectNames explicitly deselected

- empty means all ObjectNames are deselected, i.e. no ObjectName selected.

getDisabledObjectNames

public java.util.Vector getDisabledObjectNames()

Gets all the ObjectNames disabled.

Returns:

Vector of ObjectNames:

- null means all ObjectNames are implicitly deselected, except the ObjectNames explicitly selected

- empty means all ObjectNames are selected, i.e. no ObjectName deselected.

isNotificationEnabled

public boolean isNotificationEnabled(Notification notif)
                              throws java.lang.IllegalArgumentException

Invoked before sending the specified notification to the listener.

If:

- the ObjectName of the concerned MBean is selected (explicitly OR (implicitly and not explicitly deselected))

AND

- the type of the operation (registration or unregistration) is selected

then the notification is sent to the listener.

Overrides:

isNotificationEnabled in class NotificationFilterSupport

Parameters:

notif - The notification to be sent.

Returns:

true if the notification has to be sent to the listener, false otherwise.

Throws:

java.lang.IllegalArgumentException - if null parameter