de.team33.patterns.notes.eris

Class Audience

java.lang.Object

de.team33.patterns.notes.eris.Audience

All Implemented Interfaces:

Registry

public class Audience
extends Object
implements Registry

Implementation of a registry with the additional option to send messages to the registered listeners.

Constructor Summary

Constructors

Constructor and Description
Audience() Initializes a new instance that synchronously sends messages to the registered listeners.
Audience(Executor executor) Initializes a new instance that sends messages to the registered listeners using a given Executor.

Method Summary

Modifier and Type	Method and Description
<M> void	add(Channel<M> channel, Consumer<? super M> listener) Registers a listener with this registry to receive messages that are triggered based on a specific event.
<M> void	send(Channel<M> channel, M message) Sends a given message to all listeners that have registered for the given Channel.

Methods inherited from class java.lang.Object

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

Constructor Detail

Audience

public Audience()

Initializes a new instance that synchronously sends messages to the registered listeners.

Audience

public Audience(Executor executor)

Initializes a new instance that sends messages to the registered listeners using a given Executor.

Method Detail

add

public final <M> void add(Channel<M> channel,
                          Consumer<? super M> listener)

Description copied from interface: Registry

Registers a listener with this registry to receive messages that are triggered based on a specific event.

Specified by:

add in interface Registry

Type Parameters:

M - The message type.

Parameters:

channel - The Channel that represents a specific sort of event, causing messages of type <M>.

listener - A Consumer to register as a listener.

send

public final <M> void send(Channel<M> channel,
                           M message)

Sends a given message to all listeners that have registered for the given Channel.

Type Parameters:

M - The message type.