org.jboss.ejb
Class BeanLockManager

java.lang.Object
  |
  +--org.jboss.ejb.BeanLockManager

public class BeanLockManager

extends java.lang.Object

Manages BeanLocks. All BeanLocks have a reference count. When the reference count goes to 0, the lock is released from the id -> lock mapping.

Version:

$Revision: 1.5.4.2 $

Revisions:

20010802: marcf

1. Made bean lock pluggable, container factory passes in lockClass
2. Removed un-used constructor, added getters and setters

Author:

Bill Burke, Marc Fleury

Field Summary

java.lang.Class

lockClass

Constructor Summary

BeanLockManager()

Method Summary

BeanLock	getLock(java.lang.Object id) returns the lock associated with the key passed.
void	removeLockRef(java.lang.Object id)
void	setLockCLass(java.lang.Class lockClass)
void	setReentrant(boolean reentrant)

Methods inherited from class java.lang.Object

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

Field Detail

lockClass

public java.lang.Class lockClass

Constructor Detail

BeanLockManager

public BeanLockManager()

Method Detail

getLock

public BeanLock getLock(java.lang.Object id)

returns the lock associated with the key passed. If there is no lock one is created this call also increments the number of references interested in Lock. WARNING: All access to this method MUST have an equivalent removeLockRef cleanup call, or this will create a leak in the map,

removeLockRef

public void removeLockRef(java.lang.Object id)

setLockCLass

public void setLockCLass(java.lang.Class lockClass)

setReentrant

public void setReentrant(boolean reentrant)