org.sensorhub.api.common

Interface IEventHandler

All Superinterfaces:

IEventProducer

public interface IEventHandler
extends IEventProducer

Interface for all event handling classes. Typically, event dispatching is delegated by event producers to implementations of this interface. It accepts registering/unregistering of listeners and also provide a publish method to be called by the producer for dispatching the events.

Since:

Sep 5, 2013

Method Summary

Modifier and Type	Method and Description
void	clearAllListeners() Clear all listeners.
int	getNumListeners()
void	publishEvent(Event<?> e) Dispatch event to all registered listeners

Methods inherited from interface org.sensorhub.api.common.IEventProducer

registerListener, unregisterListener

Method Detail

publishEvent

void publishEvent(Event<?> e)

Dispatch event to all registered listeners

Parameters:

e - event to dispatch

getNumListeners

int getNumListeners()

Returns:

the number of listeners currently registered

clearAllListeners

void clearAllListeners()

Clear all listeners. Usually called on producer side during cleanup phase