Apache Tomcat 6.0.41

org.apache.tomcat.util.modeler
Class BaseNotificationBroadcaster

java.lang.Object
  extended by org.apache.tomcat.util.modeler.BaseNotificationBroadcaster
All Implemented Interfaces:
javax.management.NotificationBroadcaster

public class BaseNotificationBroadcaster
extends java.lang.Object
implements javax.management.NotificationBroadcaster

Implementation of NotificationBroadcaster for attribute change notifications. This class is used by BaseModelMBean to handle notifications of attribute change events to interested listeners.

Author:
Craig R. McClanahan, Costin Manolache

Field Summary
protected  java.util.ArrayList entries
          The set of registered BaseNotificationBroadcasterEntry entries.
 
Constructor Summary
BaseNotificationBroadcaster()
           
 
Method Summary
 void addNotificationListener(javax.management.NotificationListener listener, javax.management.NotificationFilter filter, java.lang.Object handback)
          Add a notification event listener to this MBean.
 javax.management.MBeanNotificationInfo[] getNotificationInfo()
          Return an MBeanNotificationInfo object describing the notifications sent by this MBean.
 void removeNotificationListener(javax.management.NotificationListener listener)
          Remove a notification event listener from this MBean.
 void removeNotificationListener(javax.management.NotificationListener listener, javax.management.NotificationFilter filter, java.lang.Object handback)
          Remove a notification event listener from this MBean.
 void removeNotificationListener(javax.management.NotificationListener listener, java.lang.Object handback)
          Remove a notification event listener from this MBean.
 void sendNotification(javax.management.Notification notification)
          Send the specified notification to all interested listeners.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

entries

protected java.util.ArrayList entries
The set of registered BaseNotificationBroadcasterEntry entries.

Constructor Detail

BaseNotificationBroadcaster

public BaseNotificationBroadcaster()
Method Detail

addNotificationListener

public void addNotificationListener(javax.management.NotificationListener listener,
                                    javax.management.NotificationFilter filter,
                                    java.lang.Object handback)
                             throws java.lang.IllegalArgumentException
Add a notification event listener to this MBean.

Specified by:
addNotificationListener in interface javax.management.NotificationBroadcaster
Parameters:
listener - Listener that will receive event notifications
filter - Filter object used to filter event notifications actually delivered, or null for no filtering
handback - Handback object to be sent along with event notifications
Throws:
java.lang.IllegalArgumentException - if the listener parameter is null

getNotificationInfo

public javax.management.MBeanNotificationInfo[] getNotificationInfo()
Return an MBeanNotificationInfo object describing the notifications sent by this MBean.

Specified by:
getNotificationInfo in interface javax.management.NotificationBroadcaster

removeNotificationListener

public void removeNotificationListener(javax.management.NotificationListener listener)
                                throws javax.management.ListenerNotFoundException
Remove a notification event listener from this MBean.

Specified by:
removeNotificationListener in interface javax.management.NotificationBroadcaster
Parameters:
listener - The listener to be removed (any and all registrations for this listener will be eliminated)
Throws:
javax.management.ListenerNotFoundException - if this listener is not registered in the MBean

removeNotificationListener

public void removeNotificationListener(javax.management.NotificationListener listener,
                                       java.lang.Object handback)
                                throws javax.management.ListenerNotFoundException
Remove a notification event listener from this MBean.

Parameters:
listener - The listener to be removed (any and all registrations for this listener will be eliminated)
handback - Handback object to be sent along with event notifications
Throws:
javax.management.ListenerNotFoundException - if this listener is not registered in the MBean

removeNotificationListener

public void removeNotificationListener(javax.management.NotificationListener listener,
                                       javax.management.NotificationFilter filter,
                                       java.lang.Object handback)
                                throws javax.management.ListenerNotFoundException
Remove a notification event listener from this MBean.

Parameters:
listener - The listener to be removed (any and all registrations for this listener will be eliminated)
filter - Filter object used to filter event notifications actually delivered, or null for no filtering
handback - Handback object to be sent along with event notifications
Throws:
javax.management.ListenerNotFoundException - if this listener is not registered in the MBean

sendNotification

public void sendNotification(javax.management.Notification notification)
Send the specified notification to all interested listeners.

Parameters:
notification - The notification to be sent

Apache Tomcat 6.0.41

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