org.norther.tammi.acorn.util.concurrent
Class Latch

java.lang.Object
  org.norther.tammi.acorn.util.concurrent.Latch

All Implemented Interfaces:

Serializable, Lock

public class Latch
extends Object
implements Lock, Serializable

A latch is a boolean condition that is set at most once, ever. Once a single release is issued, all acquires will pass.

Author:

Ilkka Priha

See Also:

Serialized Form

Constructor Summary

Latch()

Method Summary

void	lock()
void	lockInterruptibly()
Condition	newCondition()
boolean	tryLock()
boolean	tryLock(long time, TimeUnit unit)
void	unlock()

Methods inherited from class java.lang.Object

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

Constructor Detail

Latch

public Latch()

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 time,
                       TimeUnit unit)
                throws InterruptedException

Specified by:

tryLock in interface Lock

Throws:

InterruptedException

unlock

public void unlock()

Specified by:

unlock in interface Lock

newCondition

public Condition newCondition()

Specified by:

newCondition in interface Lock