Class CompoundLock

java.lang.Object

org.aksw.commons.lock.LockBase

org.aksw.commons.lock.CompoundLock

All Implemented Interfaces:

Lock

public class CompoundLock
extends LockBase

A lock that is made up of multiple locks. For tryLock(long, TimeUnit) to succeed this method must succeed for all child locks. On failure any acquired locks are unlocked again.

Author:

raven

Field Summary

Fields

Modifier and Type	Field	Description
protected int	heldLocks
protected List<? extends Lock>	locks

Constructor Summary

Constructors

Constructor	Description
CompoundLock(List<? extends Lock> locks)

Method Summary

Modifier and Type	Method	Description
boolean	tryLock(long time, TimeUnit unit)
void	unlock()

Methods inherited from class LockBase

lock, lockInterruptibly, newCondition, tryLock

Methods inherited from class Object

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

Field Details

locks

protected List<? extends Lock> locks

heldLocks

protected int heldLocks

Constructor Details

CompoundLock

public CompoundLock(List<? extends Lock> locks)

Method Details

tryLock

public boolean tryLock(long time,
 TimeUnit unit)
                throws InterruptedException

Throws:

InterruptedException

unlock

public void unlock()