akka.event.japi

Class SubchannelEventBus<E,S,C>

java.lang.Object

akka.event.japi.SubchannelEventBus<E,S,C>

All Implemented Interfaces:

EventBus<E,S,C>

public abstract class SubchannelEventBus<E,S,C>
extends java.lang.Object
implements EventBus<E,S,C>

Java API: See documentation for SubchannelClassification E is the Event type S is the Subscriber type C is the Classifier type

Constructor Summary

Constructors

Constructor and Description
SubchannelEventBus()

Method Summary

Modifier and Type	Method and Description
protected abstract C	classify(E event) Returns the Classifier associated with the given Event
void	publish(E event) Publishes the specified Event to this bus
protected abstract void	publish(E event, S subscriber) Publishes the given Event to the given Subscriber
abstract Subclassification<C>	subclassification() The logic to form sub-class hierarchy
boolean	subscribe(S subscriber, C to) Attempts to register the subscriber to the specified Classifier
void	unsubscribe(S subscriber) Attempts to deregister the subscriber from all Classifiers it may be subscribed to
boolean	unsubscribe(S subscriber, C from) Attempts to deregister the subscriber from the specified Classifier

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SubchannelEventBus

public SubchannelEventBus()

Method Detail

subclassification

public abstract Subclassification<C> subclassification()

The logic to form sub-class hierarchy

Returns:

(undocumented)

classify

protected abstract C classify(E event)

Returns the Classifier associated with the given Event

Parameters:

event - (undocumented)

Returns:

(undocumented)

publish

protected abstract void publish(E event,
                                S subscriber)

Publishes the given Event to the given Subscriber

Parameters:

event - (undocumented)

subscriber - (undocumented)

subscribe

public boolean subscribe(S subscriber,
                         C to)

Description copied from interface: EventBus

Attempts to register the subscriber to the specified Classifier

Specified by:

subscribe in interface EventBus<E,S,C>

Parameters:

subscriber - (undocumented)

to - (undocumented)

Returns:

true if successful and false if not (because it was already subscribed to that Classifier, or otherwise)

unsubscribe

public boolean unsubscribe(S subscriber,
                           C from)

Description copied from interface: EventBus

Attempts to deregister the subscriber from the specified Classifier

Specified by:

unsubscribe in interface EventBus<E,S,C>

Parameters:

subscriber - (undocumented)

from - (undocumented)

Returns:

true if successful and false if not (because it wasn't subscribed to that Classifier, or otherwise)

unsubscribe

public void unsubscribe(S subscriber)

Description copied from interface: EventBus

Attempts to deregister the subscriber from all Classifiers it may be subscribed to

Specified by:

unsubscribe in interface EventBus<E,S,C>

Parameters:

subscriber - (undocumented)

publish

public void publish(E event)

Description copied from interface: EventBus

Publishes the specified Event to this bus

Specified by:

publish in interface EventBus<E,S,C>

Parameters:

event - (undocumented)