JBoss API: Interface BeanLock

org.jboss.ejb
Interface BeanLock

All Known Implementing Classes:

BeanLockSupport

public interface BeanLock

BeanLock interface

Version:

$Revision: 1.9.4.3 $

Revisions:

2001/07/29: marcf

1. Initial revision

20010802: marcf

1. Moved to a pluggable framework for the locking policies
2. you specify in jboss.xml what locking-policy you want, eg. pessimistic/optimistic
3. The BeanLock is now an interface and implementations can be found under ejb/plugins/lock

Author:

Bill Burke, Marc Fleury

Method Summary

void	addMethodLock()
void	addRef()
void	endTransaction(javax.transaction.Transaction tx)
java.lang.Object	getId()
int	getNumMethodLocks()
int	getRefs()
javax.transaction.Transaction	getTransaction()
boolean	isMethodLocked()
void	releaseMethodLock() releaseMethodLock if we reach the count of zero it means the instance is free from threads (and reentrency) we wake up the next thread in the currentLock
void	releaseSync()
void	removeRef()
void	schedule(MethodInvocation mi)
void	setId(java.lang.Object id)
void	setReentrant(boolean reentrant)
void	setTimeout(int timeout)
void	setTransaction(javax.transaction.Transaction tx) setTransaction(Transaction tx) The setTransaction associates a transaction with the lock.
void	sync()
void	wontSynchronize(javax.transaction.Transaction tx)

Method Detail

getId

public java.lang.Object getId()

setId

public void setId(java.lang.Object id)

setReentrant

public void setReentrant(boolean reentrant)

setTimeout

public void setTimeout(int timeout)

sync

public void sync()

releaseSync

public void releaseSync()

schedule

public void schedule(MethodInvocation mi)
              throws java.lang.Exception

setTransaction

public void setTransaction(javax.transaction.Transaction tx)

setTransaction(Transaction tx) The setTransaction associates a transaction with the lock.

getTransaction

public javax.transaction.Transaction getTransaction()

endTransaction

public void endTransaction(javax.transaction.Transaction tx)

wontSynchronize

public void wontSynchronize(javax.transaction.Transaction tx)

isMethodLocked

public boolean isMethodLocked()

getNumMethodLocks

public int getNumMethodLocks()

addMethodLock

public void addMethodLock()

releaseMethodLock

public void releaseMethodLock()

releaseMethodLock if we reach the count of zero it means the instance is free from threads (and reentrency) we wake up the next thread in the currentLock

addRef

public void addRef()

removeRef

public void removeRef()

getRefs

public int getRefs()