org.ow2.jonas.lib.reconfig
Class ReconfigEmitter

java.lang.Object
  javax.management.NotificationBroadcasterSupport
      org.ow2.jonas.lib.reconfig.ReconfigEmitter

All Implemented Interfaces:

NotificationBroadcaster, NotificationEmitter

Direct Known Subclasses:

AbsServiceImpl, AbstractJResource

public class ReconfigEmitter
extends NotificationBroadcasterSupport

This class is to be extended by classes which need to send reconfiguration JMX notifications. It extends NotificationBroadcasterSupport which provides addNotificationListener implementation. Listeners are MBeans interested by handling the reconfiguration notifications emitted by the sub-classes instances. This class replaces ReconfigDispatcher class.

Author:

Adriana Danes

Field Summary

static String	RECONFIG_TYPE Management notification type for reconfiguration events (notify that the management application made a reconfiguration operation)
static String	SAVE_RECONFIG_TYPE Management notification type for save configuration events (notify that the management application asks for save changes)

Constructor Summary

ReconfigEmitter()

Method Summary

void	initLogger(org.objectweb.util.monolog.api.Logger mylogger) Initialize the logger with a Logger provided by the reconfigurable resource or service.
void	sendReconfigNotification(long sequenceNumber, String resourceName, Object userData) Send a reconfiguration notification to the registerd listener.
void	sendSaveNotification(long sequenceNumber, String resourceName) Send a save configuration notification to the registerd listeners.

Methods inherited from class javax.management.NotificationBroadcasterSupport

addNotificationListener, getNotificationInfo, handleNotification, removeNotificationListener, removeNotificationListener, sendNotification

Methods inherited from class java.lang.Object

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

Field Detail

RECONFIG_TYPE

public static final String RECONFIG_TYPE

Management notification type for reconfiguration events (notify that the management application made a reconfiguration operation)

See Also:

Constant Field Values

SAVE_RECONFIG_TYPE

public static final String SAVE_RECONFIG_TYPE

Management notification type for save configuration events (notify that the management application asks for save changes)

See Also:

Constant Field Values

Constructor Detail

ReconfigEmitter

public ReconfigEmitter()

Method Detail

initLogger

public void initLogger(org.objectweb.util.monolog.api.Logger mylogger)

Initialize the logger with a Logger provided by the reconfigurable resource or service.

Parameters:

mylogger - the logger provided by a sub-class

sendSaveNotification

public void sendSaveNotification(long sequenceNumber,
                                 String resourceName)

Send a save configuration notification to the registerd listeners.

Parameters:

sequenceNumber - notification attribute

resourceName - the name of a reconfigurable resource or of a JOnAS service

sendReconfigNotification

public void sendReconfigNotification(long sequenceNumber,
                                     String resourceName,
                                     Object userData)

Send a reconfiguration notification to the registerd listener.

Parameters:

sequenceNumber - notification attribute

resourceName - the name of a reconfigurable resource or of a JOnAS service

userData - data containing the name and the value of the reconfigured property(or properties)