net.sf.hajdbc.lock.semaphore

Class SemaphoreReadWriteLock

java.lang.Object

net.sf.hajdbc.lock.semaphore.SemaphoreReadWriteLock

All Implemented Interfaces:

ReadWriteLock

public class SemaphoreReadWriteLock
extends Object
implements ReadWriteLock

Simple ReadWriteLock implementation that uses a semaphore. A read lock requires 1 permit, while a write lock requires all the permits. Lock upgrading and downgrading is not supported; nor are conditions.

Author:

Paul Ferraro

Constructor Summary

Constructors

Constructor and Description
SemaphoreReadWriteLock(Semaphore semaphore)

Method Summary

Methods

Modifier and Type	Method and Description
Lock	readLock()
Lock	writeLock()

Methods inherited from class java.lang.Object

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

Constructor Detail

SemaphoreReadWriteLock

public SemaphoreReadWriteLock(Semaphore semaphore)

Method Detail

readLock

public Lock readLock()

Specified by:

readLock in interface ReadWriteLock

See Also:

ReadWriteLock.readLock()

writeLock

public Lock writeLock()

Specified by:

writeLock in interface ReadWriteLock

See Also:

ReadWriteLock.writeLock()