org.apache.ojb.otm.lock
Class ObjectLock.LockEntry

java.lang.Object
  org.apache.ojb.otm.lock.ObjectLock.LockEntry

Enclosing class:

ObjectLock

private class ObjectLock.LockEntry
extends Object

Field Summary

ArrayList	_listeners
Transaction	_tx

Constructor Summary

ObjectLock.LockEntry(Transaction tx)

Method Summary

void	addListener(LockListener listener) Add a listener to the list of LockListeners.
ArrayList	getListeners() Returns the LockListeners for this entry.
Transaction	getTx() Returns the transaction held by this LockEntry.
void	release()
void	writeLock() Make this lock a writer.

Methods inherited from class java.lang.Object

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

Field Detail

_tx

public Transaction _tx

_listeners

public ArrayList _listeners

Constructor Detail

ObjectLock.LockEntry

public ObjectLock.LockEntry(Transaction tx)

Method Detail

getListeners

public ArrayList getListeners()

Returns the LockListeners for this entry.

Returns:

ArrayList of LockListeners

getTx

public Transaction getTx()

Returns the transaction held by this LockEntry.

Returns:

Transaction

addListener

public void addListener(LockListener listener)

Add a listener to the list of LockListeners. LockListener is notified, when this LockEntry is released.

Parameters:

listener - the LockListener

writeLock

public void writeLock()
               throws LockingException

Make this lock a writer. If a writer is already present, the call will block until the lock is released by the writer.

Throws:

LockingException

release

public void release()