org.entityfs.lock.impl
Class EntityLockFactory

java.lang.Object
  org.entityfs.lock.impl.EntityLockFactory

public class EntityLockFactory
extends Object

The entity lock factory is used by all EntityLockAdapterFactory:s to create locks for entities and to create standalone locks.

Since:

1.0

Author:

Karl Gustafsson

In_jar:

entityfs-core

Constructor Summary

EntityLockFactory(boolean fair)
Create the factory.

Method Summary

EntityLock	createEntityLock(Lockable locked, boolean readLock, boolean writeLock) Create an entity read lock, write lock or a lock that is both.
ReentrantLock	createLock() Create a standalone lock.

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityLockFactory

public EntityLockFactory(boolean fair)

Create the factory.

Parameters:

fair - Should fair queuing be used when acquiring the created locks?

Method Detail

createEntityLock

public EntityLock createEntityLock(Lockable locked,
                                   boolean readLock,
                                   boolean writeLock)

Create an entity read lock, write lock or a lock that is both.

Parameters:

locked - The lockable object that the lock should be created for.

readLock - Is the lock a read lock?

writeLock - Is the lock a write lock?

Returns:

The created lock.

createLock

public ReentrantLock createLock()

Create a standalone lock.

Returns:

The created lock.