Package com.helger.commons.concurrent

Class NonReentrantLock

java.lang.Object

java.util.concurrent.locks.AbstractOwnableSynchronizer

java.util.concurrent.locks.AbstractQueuedSynchronizer

com.helger.commons.concurrent.NonReentrantLock

All Implemented Interfaces:

Serializable, Lock

public class NonReentrantLock
extends AbstractQueuedSynchronizer
implements Lock

Non reentrant lock. Copied from Netty 3.7 sources.

Since:

5.6.1

Author:

Philip Helger

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.locks.AbstractQueuedSynchronizer

AbstractQueuedSynchronizer.ConditionObject

Constructor Summary

Constructors

Constructor	Description
NonReentrantLock()

Method Summary

Modifier and Type	Method	Description
boolean	isHeldByCurrentThread()
protected boolean	isHeldExclusively()
void	lock()
void	lockInterruptibly()
Condition	newCondition()
protected boolean	tryAcquire(int acquires)
boolean	tryLock()
boolean	tryLock(long nTime, TimeUnit eUnit)
protected boolean	tryRelease(int releases)
void	unlock()

Methods inherited from class java.util.concurrent.locks.AbstractQueuedSynchronizer

acquire, acquireInterruptibly, acquireShared, acquireSharedInterruptibly, compareAndSetState, getExclusiveQueuedThreads, getFirstQueuedThread, getQueuedThreads, getQueueLength, getSharedQueuedThreads, getState, getWaitingThreads, getWaitQueueLength, hasContended, hasQueuedPredecessors, hasQueuedThreads, hasWaiters, isQueued, owns, release, releaseShared, setState, toString, tryAcquireNanos, tryAcquireShared, tryAcquireSharedNanos, tryReleaseShared

Methods inherited from class java.util.concurrent.locks.AbstractOwnableSynchronizer

getExclusiveOwnerThread, setExclusiveOwnerThread

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NonReentrantLock

public NonReentrantLock()

Method Detail

lock

public void lock()

Specified by:

lock in interface Lock

lockInterruptibly

public void lockInterruptibly()
                       throws InterruptedException

Specified by:

lockInterruptibly in interface Lock

Throws:

InterruptedException

tryLock

public boolean tryLock()

Specified by:

tryLock in interface Lock

tryLock

public boolean tryLock(long nTime,
                       TimeUnit eUnit)
                throws InterruptedException

Specified by:

tryLock in interface Lock

Throws:

InterruptedException

unlock

public void unlock()

Specified by:

unlock in interface Lock

isHeldByCurrentThread

public boolean isHeldByCurrentThread()

newCondition

@Nonnull
public Condition newCondition()

Specified by:

newCondition in interface Lock

tryAcquire

protected boolean tryAcquire(int acquires)

Overrides:

tryAcquire in class AbstractQueuedSynchronizer

tryRelease

protected boolean tryRelease(int releases)

Overrides:

tryRelease in class AbstractQueuedSynchronizer

isHeldExclusively

protected boolean isHeldExclusively()

Overrides:

isHeldExclusively in class AbstractQueuedSynchronizer