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Class MBeanServerNotificationFilter

All Implemented Interfaces:
Serializable, NotificationFilter 
public class MBeanServerNotificationFilter
extends NotificationFilterSupport

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

The serialVersionUID of this class is 2605900539589789736L.

Since:
1.5

Constructors

MBeanServerNotificationFilter

public MBeanServerNotificationFilter()

Creates a filter selecting all MBeanServerNotification notifications for all ObjectNames.

Methods

disableAllObjectNames

public void disableAllObjectNames()

Disables any MBeanServerNotification (all ObjectNames are deselected).

disableObjectName

public void disableObjectName(ObjectName objectName)
                       throws IllegalArgumentException

Disables MBeanServerNotifications concerning given ObjectName.

Parameters:
objectName - ObjectName no longer of interest
Throws:
IllegalArgumentException - if the given ObjectName is null

enableAllObjectNames

public void enableAllObjectNames()

Enables all MBeanServerNotifications (all ObjectNames are selected).

enableObjectName

public void enableObjectName(ObjectName objectName)
                      throws IllegalArgumentException

Enables MBeanServerNotifications concerning given ObjectName.

Parameters:
objectName - ObjectName of interest
Throws:
IllegalArgumentException - if the given ObjectName is null

getEnabledObjectNames

public Vector<ObjectName> 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 Vector<ObjectName> 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 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.

Specified by:
isNotificationEnabled in interface NotificationFilter
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:
IllegalArgumentException - if null parameter

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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