de.team33.patterns.notes.eris.Registry Maven / Gradle / Ivy
package de.team33.patterns.notes.eris;
import java.util.function.Consumer;
/**
* Abstracts instances where participants can register {@link Consumer}s as listeners to receive messages
* that are triggered based on specific events.
*/
public interface Registry {
/**
* Registers a listener with this registry to receive messages that are triggered based on a specific
* event.
*
* @param channel The {@link Channel} that represents a specific sort of event,
* causing messages of type {@code }.
* @param listener A {@link Consumer} to register as a listener.
* @param The message type.
*/
void add(Channel channel, Consumer listener);
}