com.h3c.util.event

Interface EventSinkBroker

All Known Subinterfaces:

EventDispatchService

All Known Implementing Classes:

DefaultEventSinkBroker

public interface EventSinkBroker

Broker for registering various event sinks capable of handling designated event types.

Method Summary

Methods

Modifier and Type	Method and Description
void	addSink(Class<? extends Event> eventClass, EventSink sink) Adds a new event sink associated with the specified event class.
EventSink	get(Class<? extends Event> eventClass) Get the event sink associated with the given event class.
void	removeSink(Class<? extends Event> eventClass) Removes a previously added event sink.

Method Detail

addSink

void addSink(Class<? extends Event> eventClass,
           EventSink sink)

Adds a new event sink associated with the specified event class.

Parameters:

eventClass - class of events handled by the sink

sink - event sink

Throws:

IllegalStateException - if the event class already has a sink

get

EventSink get(Class<? extends Event> eventClass)

Get the event sink associated with the given event class.

Parameters:

eventClass - class of events

Returns:

event sink; null if no sink has been registered for the class

removeSink

void removeSink(Class<? extends Event> eventClass)

Removes a previously added event sink.

Parameters:

eventClass - class of events handled by the sink

Throws:

IllegalStateException - if the given sink is not found