org.jboss.cache.util.concurrent.locks
Class PerElementReentrantLockContainer<E>

java.lang.Object
  org.jboss.cache.util.concurrent.locks.PerElementLockContainer<E>
      org.jboss.cache.util.concurrent.locks.PerElementReentrantLockContainer<E>

All Implemented Interfaces:

LockContainer<E>

public class PerElementReentrantLockContainer<E>
extends PerElementLockContainer<E>

Per-element container for ReentrantLocks

Since:

3.1.0

Author:

Manik Surtani

Field Summary

Fields inherited from class org.jboss.cache.util.concurrent.locks.PerElementLockContainer

locks

Constructor Summary

PerElementReentrantLockContainer(int concurrencyLevel)

Method Summary

boolean	isLocked(E object)
protected java.util.concurrent.locks.Lock	newLock()
boolean	ownsLock(E object, java.lang.Object owner) Tests if a give owner owns a lock on a specified object.

Methods inherited from class org.jboss.cache.util.concurrent.locks.PerElementLockContainer

acquireLock, acquireLock, getLock, getNumLocksHeld, releaseLock, reset, size

Methods inherited from class java.lang.Object

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

Constructor Detail

PerElementReentrantLockContainer

public PerElementReentrantLockContainer(int concurrencyLevel)

Method Detail

ownsLock

public boolean ownsLock(E object,
                        java.lang.Object owner)

Description copied from interface: LockContainer

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

public boolean isLocked(E object)

Parameters:

object - object

Returns:

true if an object is locked, false otherwise

newLock

protected final java.util.concurrent.locks.Lock newLock()

Specified by:

newLock in class PerElementLockContainer<E>