javax.management.j2ee

Interface ListenerRegistration

All Superinterfaces:

Serializable

public interface ListenerRegistration
extends Serializable

ListenerRegistration defines the methods which clients of the MEJB use to add and remove event listeners.

Author:

Hans Hrasna

Method Summary

Modifier and Type	Method and Description
void	addNotificationListener(ObjectName name, NotificationListener listener, NotificationFilter filter, Object handback) Add a listener to a registered managed object.
void	removeNotificationListener(ObjectName name, NotificationListener listener) Remove a listener from a registered managed object.

Method Detail

addNotificationListener

void addNotificationListener(ObjectName name,
                             NotificationListener listener,
                             NotificationFilter filter,
                             Object handback)
                      throws InstanceNotFoundException,
                             RemoteException

Add a listener to a registered managed object.

Parameters:

name - The name of the managed object on which the listener should be added.

listener - The listener object which will handle the notifications emitted by the registered managed object.

filter - The filter object. If filter is null, no filtering will be performed before handling notifications.

handback - The context to be sent to the listener when a notification is emitted.

Throws:

InstanceNotFoundException - The managed object name provided does not match any of the registered managed objects.

RemoteException - A communication exception occurred during the execution of a remote method call

removeNotificationListener

void removeNotificationListener(ObjectName name,
                                NotificationListener listener)
                         throws InstanceNotFoundException,
                                ListenerNotFoundException,
                                RemoteException

Remove a listener from a registered managed object.

Parameters:

name - The name of the managed object on which the listener should be removed.

listener - The listener object which will handle the notifications emitted by the registered managed object. This method will remove all the information related to this listener.

Throws:

InstanceNotFoundException - The managed object name provided does not match any of the registered managed objects.

ListenerNotFoundException - The listener is not registered in the managed object.

RemoteException - A communication exception occurred during the execution of a remote method call