com.sun.jdo.spi.persistence.utility
Class SemaphoreImpl

java.lang.Object
  com.sun.jdo.spi.persistence.utility.SemaphoreImpl

All Implemented Interfaces:

Semaphore

public class SemaphoreImpl
extends Object
implements Semaphore

Implements a simple semaphore.

Author:

Dave Bristor, Marina Vatkina

Constructor Summary

SemaphoreImpl(String owner)

Method Summary

void	acquire() Acquire a lock.
void	release() Release a lock.

Methods inherited from class java.lang.Object

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

Constructor Detail

SemaphoreImpl

public SemaphoreImpl(String owner)

Method Detail

acquire

public void acquire()

Acquire a lock.

Specified by:

acquire in interface Semaphore

release

public void release()

Release a lock.

Specified by:

release in interface Semaphore