co.paralleluniverse.strands.channels.PipeChannel Maven / Gradle / Ivy
/*
* 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;
import co.paralleluniverse.common.util.DelegatingEquals;
import co.paralleluniverse.fibers.SuspendExecution;
import co.paralleluniverse.strands.Timeout;
import java.util.concurrent.TimeUnit;
/**
*
* Sends all messages to the given pipe channel, but equals target
*/
class PipeChannel implements SendPort, DelegatingEquals {
private final SendPort pipe;
private final SendPort target;
public PipeChannel(SendPort pipe, SendPort target) {
this.pipe = pipe;
this.target = target;
}
@Override
public void close() {
pipe.close();
}
@Override
public void close(Throwable t) {
pipe.close(t);
}
@Override
public void send(T message) throws SuspendExecution, InterruptedException {
pipe.send(message);
}
@Override
public boolean send(T message, long timeout, TimeUnit unit) throws SuspendExecution, InterruptedException {
return pipe.send(message, timeout, unit);
}
@Override
public boolean send(T message, Timeout timeout) throws SuspendExecution, InterruptedException {
return pipe.send(message, timeout);
}
@Override
public boolean trySend(T message) {
return pipe.trySend(message);
}
@Override
public int hashCode() {
return target.hashCode();
}
@Override
public boolean equals(Object obj) {
if (obj instanceof DelegatingEquals)
return obj.equals(target);
else
return target.equals(obj);
}
@Override
public String toString() {
return getClass().getSimpleName() + "@" + Integer.toHexString(System.identityHashCode(this)) + "{" + target + "}";
}
}