org.sensorhub.api.common

Interface IEventMultiTopicProducer

public interface IEventMultiTopicProducer

Common interface for all event producers that can produce events on multiple topic channels.

Since:

Mar 19, 2015

Method Summary

Modifier and Type	Method and Description
boolean	registerListener(java.lang.String topic, IEventListener listener) Registers a listener with the given topic.
void	unregisterListener(java.lang.String topic, IEventListener listener) Unregisters a listener from this event producer.

Method Detail

registerListener

boolean registerListener(java.lang.String topic,
                         IEventListener listener)

Registers a listener with the given topic. The listener is reponsible for filtering received events.

Parameters:

topic - topic identifier

listener -

Returns:

true if topic is supported by dispatcher

unregisterListener

void unregisterListener(java.lang.String topic,
                        IEventListener listener)

Unregisters a listener from this event producer. No more event will be sent to the listener from this producer.

Parameters:

topic - topic identifier

listener -