org.jboss.cache.util.concurrent.locks
Interface LockContainer<E>

All Known Implementing Classes:

AbstractSharedLockContainer, OwnableReentrantSharedLockContainer, PerElementLockContainer, PerElementOwnableReentrantLockContainer, PerElementReentrantLockContainer, ReentrantSharedLockContainer

public interface LockContainer<E>

A container for locks

Since:

3.1.0

Author:

Manik Surtani

Method Summary

void	acquireLock(E object)
boolean	acquireLock(E object, long timeout, TimeUnit unit)
Lock	getLock(E object)
int	getNumLocksHeld()
boolean	isLocked(E object)
boolean	ownsLock(E object, Object owner) Tests if a give owner owns a lock on a specified object.
void	releaseLock(E object)
void	reset() Clears all locks held and re-initialises stripes.
int	size()

Method Detail

ownsLock

boolean ownsLock(E object,
                 Object owner)

Tests if a give owner owns a lock on a specified object.

Parameters:

object - object to check

owner - owner to test

Returns:

true if owner owns lock, false otherwise

isLocked

boolean isLocked(E object)

Parameters:

object - object

Returns:

true if an object is locked, false otherwise

getLock

Lock getLock(E object)

Parameters:

object - object

Returns:

the lock for a specific object

getNumLocksHeld

int getNumLocksHeld()

Returns:

number of locks held

reset

void reset()

Clears all locks held and re-initialises stripes.

size

int size()

acquireLock

void acquireLock(E object)

acquireLock

boolean acquireLock(E object,
                    long timeout,
                    TimeUnit unit)
                    throws InterruptedException

Throws:

InterruptedException

releaseLock

void releaseLock(E object)