Package org.sensorhub.api.event

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	Description
void	clearAllListeners()	Clear all listeners.
int	getNumListeners()
void	publish(Event e)	Dispatch event to all registered listeners

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

registerListener, unregisterListener

Method Details

publish

void publish(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