org.csc.phynixx.loggersystem.logger.channellogger.lock

Class FileLockAccessGuard

java.lang.Object

org.csc.phynixx.loggersystem.logger.channellogger.lock.FileLockAccessGuard

All Implemented Interfaces:

IAccessGuard

public class FileLockAccessGuard
extends Object
implements IAccessGuard

Constructor Summary

Constructors

Constructor and Description
FileLockAccessGuard(RandomAccessFile raf)

Method Summary

Modifier and Type	Method and Description
void	acquire()
boolean	isValid() checks if the lock is still valid
boolean	release() Gibt einen via IAccessGuard.acquire() erzielten exklusiven Zugriff auf eine Resource wieder frei.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileLockAccessGuard

public FileLockAccessGuard(RandomAccessFile raf)

Method Detail

acquire

public void acquire()
             throws InterruptedException,
                    TimeoutException,
                    IOException

Specified by:

acquire in interface IAccessGuard

Throws:

InterruptedException

TimeoutException

IOException

isValid

public boolean isValid()

Description copied from interface: IAccessGuard

checks if the lock is still valid

Specified by:

isValid in interface IAccessGuard

Returns:

release

public boolean release()
                throws IOException

Description copied from interface: IAccessGuard

Gibt einen via IAccessGuard.acquire() erzielten exklusiven Zugriff auf eine Resource wieder frei. Falls niemand die aktuelle Ressource geblockt hat, so passiert nichts. Falls der aktuelle Thread nicht den Zugriff auf die Ressource hat, so wird eine Exception geworfen.

Specified by:

release in interface IAccessGuard

Returns:

true g.d.w. unlock wurde geloest

Throws:

IOException

See Also:

ReentrantLock.unlock()