org.systinet.monitoring
Class EventManager

java.lang.Object
  org.systinet.monitoring.EventManager

public class EventManager

extends java.lang.Object

Service to manage event notification. Using EventManager is possible to fire events and register/uregister event listeners for specified event types.

Since:

4.6.1

See Also:

EventListener, Event

Component:

Event-Monitoring

Constructor Summary

EventManager()

Method Summary

static void	addListener(java.lang.String eventType, EventListener listener) Subscribe listener for given event type.
static void	fireEvent(Event event) This method propagate given event to subscribed listeners.
static EventListener[]	getListeners() Gets array of event listeners for all event types.
static EventListener[]	getListeners(java.lang.String eventType) Gets array of event listeners for given event type.
static void	removeListener(java.lang.String eventType, EventListener listener) Unsubscribe listener for given event type.
static void	removeListeners(java.lang.String eventType) Unsubscribe all listeners for given event type.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventManager

public EventManager()

Method Detail

fireEvent

public static void fireEvent(Event event)

This method propagate given event to subscribed listeners.

Parameters:

event - log event.

See Also:

EventListener

addListener

public static void addListener(java.lang.String eventType,
                               EventListener listener)

Subscribe listener for given event type.

Parameters:

eventType - event type

getListeners

public static EventListener[] getListeners(java.lang.String eventType)

Gets array of event listeners for given event type.

Parameters:

eventType - event type

Returns:

array of event listeners subscribed for given event type

getListeners

public static EventListener[] getListeners()

Gets array of event listeners for all event types.

Returns:

array of event listeners subscribed for all event types

removeListener

public static void removeListener(java.lang.String eventType,
                                  EventListener listener)

Unsubscribe listener for given event type.

Parameters:

eventType - event type

listener - event listener

removeListeners

public static void removeListeners(java.lang.String eventType)

Unsubscribe all listeners for given event type.

Parameters:

eventType - event type