co.paralleluniverse.concurrent.util.OwnedSynchronizer1 Maven / Gradle / Ivy
/*
* 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.concurrent.util;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.ReentrantLock;
/**
*
* @author pron
*/
class OwnedSynchronizer1 extends OwnedSynchronizer {
private final ReentrantLock lock = new ReentrantLock();
private final Condition available = lock.newCondition();
private volatile boolean ownerBlocking;
@Override
public void register() {
this.ownerBlocking = true;
lock.lock();
}
@Override
public void unregister() {
this.ownerBlocking = false;
lock.unlock();
}
@Override
public boolean shouldSignal() {
return ownerBlocking;
}
@Override
public void signal() {
lock.lock();
try {
available.signal();
} finally {
lock.unlock();
}
}
@Override
public void await() throws InterruptedException {
available.await();
}
@Override
public void await(long timeout, TimeUnit unit) throws InterruptedException {
available.await(timeout, unit);
}
@Override
public long awaitNanos(long nanos) throws InterruptedException {
return available.awaitNanos(nanos);
}
}