/*
* Quasar: lightweight threads and actors for the JVM.
* Copyright (c) 2013-2014, Parallel Universe Software Co. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 3.0
* as published by the Free Software Foundation.
*/
package co.paralleluniverse.strands.channels;
/**
* A channel port that can be used by a {@link Selector}.
*/
public interface Selectable<Message> extends Port<Message> {
Object register(SelectAction<Message> action);
boolean tryNow(Object token);
void unregister(Object token);
}