org.jboss.messaging.core.plugin
Class LockMap

java.lang.Object
  org.jboss.messaging.core.plugin.LockMap

public class LockMap

extends java.lang.Object

A LockMap. This class effectively enables arbitrary objects to be locked It does this by maintaining a mutex for each object in a map When no more locks held, object is removed from the map

Version:

1.1 LockMap.java,v 1.1 2006/03/28 14:26:18 timfox Exp

Author:

Tim Fox

Field Summary

static LockMap	instance
protected java.util.Map	map

Method Summary

int	getSize()
void	obtainLock(java.lang.Object obj)
void	releaseLock(java.lang.Object obj)

Methods inherited from class java.lang.Object

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

Field Detail

map

protected java.util.Map map

instance

public static LockMap instance

Method Detail

obtainLock

public void obtainLock(java.lang.Object obj)

releaseLock

public void releaseLock(java.lang.Object obj)

getSize

public int getSize()