com.hammurapi.store

Class AbstractTrackingLock

java.lang.Object

com.hammurapi.store.AbstractTrackingLock

All Implemented Interfaces:

TrackingLock, Lock

Direct Known Subclasses:

LocalTrackingLock

public abstract class AbstractTrackingLock
extends Object
implements TrackingLock

This class tracks number of locks acquired by current thread.

Constructor Summary

Constructors

Constructor and Description
AbstractTrackingLock(Lock master)

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract void	decCounter()
protected abstract int	getCounter()
protected abstract void	incCounter()
boolean	isLocked()
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

AbstractTrackingLock

public AbstractTrackingLock(Lock master)

Method Detail

incCounter

protected abstract void incCounter()

decCounter

protected abstract void decCounter()

getCounter

protected abstract int getCounter()

isLocked

public boolean isLocked()

Specified by:

isLocked in interface TrackingLock

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