Package de.quantummaid.eventmaid.qcec.eventbus

Interface EventBus

All Known Implementing Classes:

EventBusImpl

public interface EventBus

The EventBus class is used to distribute events to all subscribers.

See Also:

EventMaid Documentation

Method Summary

Modifier and Type	Method	Description
void	publish(Object event)	Send the event to all interested subscribers.
<T> SubscriptionId	reactTo(Class<T> tClass, Consumer<T> consumer)	Adds the Consumer as Subscriber for the given event class.
void	unsubscribe(SubscriptionId subscriptionId)	Removes all Subscribers matching the given SubscriptionId.

Method Detail

publish

void publish(Object event)

Send the event to all interested subscribers.

Parameters:

event - the event to publish

reactTo

<T> SubscriptionId reactTo(Class<T> tClass,
                           Consumer<T> consumer)

Adds the Consumer as Subscriber for the given event class.

Type Parameters:

T - the type of the event

Parameters:

tClass - the class of the event

consumer - the Consumer to be called

Returns:

the Subscriber's SubscriptionId

unsubscribe

void unsubscribe(SubscriptionId subscriptionId)

Removes all Subscribers matching the given SubscriptionId.

Parameters:

subscriptionId - the SubscriptionId to be removed