DispatcherRegistry

public abstract class DispatcherRegistry<C extends MessageClass<? extends Message>, E extends MessageEnvelope<? extends Object, ? extends Object, ? extends Object>, D extends MessageDispatcher<C, E>>

A registry of message dispatchers.

<C>

the type of the class of dispatched messages

<D>

the type of the message dispatchers

Constructors

Returns a filter allowing to tell whether the attributes of the envelope match the dispatcher requirements.

protected void checkDispatcher(D dispatcher)

Ensures that the passed dispatcher is valid.

protected Optional<D> dispatcherOf(E envelope)

Obtains a single dispatcher (if available) for the passed message.

protected Set<D> dispatchersOf(C messageClass)

Obtains all the dispatchers for the passed message class.

protected Optional<? extends D> getDispatcherForType(C messageClass)

Obtains a single dispatcher (if available) for the passed message.

public void register(D dispatcher)

Obtains message classes from all registered dispatchers.

public void unregister(D dispatcher)

protected void unregisterAll()

Unregisters all dispatchers.