/*
* Quasar: lightweight threads and actors for the JVM.
* Copyright (c) 2013-2015, 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;
public interface PortAutoCloseable extends AutoCloseable {
/**
* Closes the channel so that no more messages could be sent to it. Messages already sent to the channel will still be received.
*/
@Override
default void close() {
}
/**
* Tests whether the channel has been closed and no more messages await in the channel.
*
* If this method returns {@code true} all
* future calls to {@link #receive() receive} are guaranteed to return {@code null}, and calls to {@code receive} on a primitive channel
* will throw a {@link EOFException}.
*
* @return {@code true} if the channels has been closed and no more messages will be received; {@code false} otherwise.
*/
default boolean isClosed() {
return false;
}
}