org.apache.tuscany.sca.event
Interface EventPublisher

All Known Subinterfaces:

Store

All Known Implementing Classes:

BaseEventPublisher, MemoryStore

public interface EventPublisher

Publishes events in the runtime by accepting Event objects and forwarding them to all registered RuntimeEventListener objects.

Method Summary

void	addListener(EventFilter filter, RuntimeEventListener listener) Registers a listener to receive notifications for the context
void	addListener(RuntimeEventListener listener) Registers a listener to receive notifications for the context
void	publish(Event object) Publish an event to all registered listeners
void	removeListener(RuntimeEventListener listener) Removes a previously registered listener

Method Detail

publish

void publish(Event object)

Publish an event to all registered listeners

Parameters:

object - The event to publish

addListener

void addListener(RuntimeEventListener listener)

Registers a listener to receive notifications for the context

Parameters:

listener - The listener to add

addListener

void addListener(EventFilter filter,
                 RuntimeEventListener listener)

Registers a listener to receive notifications for the context

Parameters:

filter - The filter that will be applied before the lister is called

listener - The lister to add

removeListener

void removeListener(RuntimeEventListener listener)

Removes a previously registered listener

Parameters:

listener - The listener to remove