bitronix.tm.resource.common
Class XAPool

java.lang.Object
  bitronix.tm.resource.common.XAPool

All Implemented Interfaces:

StateChangeListener

public class XAPool
extends java.lang.Object
implements StateChangeListener

Generic XA pool. XAStatefulHolder instances are created by the XAPool out of a XAResourceProducer. Those objects are then pooled and can be retrieved and/or recycled by the pool depending on the running XA transaction's and the XAStatefulHolder's states.

Author:

lorban

Constructor Summary

XAPool(XAResourceProducer xaResourceProducer, ResourceBean bean)

Method Summary

void	close()
XAResourceHolder	findXAResourceHolder(javax.transaction.xa.XAResource xaResource)
java.lang.Object	getConnectionHandle()
java.lang.Object	getConnectionHandle(boolean recycle)
java.util.Date	getNextShrinkDate()
java.lang.Object	getXAFactory()
long	inPoolSize()
boolean	isFailed()
void	reset()
void	setFailed(boolean failed)
void	shrink()
void	stateChanged(XAStatefulHolder source, int oldState, int newState) Fired when the internal state of a XAStatefulHolder has changed.
void	stateChanging(XAStatefulHolder source, int currentState, int futureState) Fired before the internal state of a XAStatefulHolder has changed.
java.lang.String	toString()
long	totalPoolSize()

Methods inherited from class java.lang.Object

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

Constructor Detail

XAPool

public XAPool(XAResourceProducer xaResourceProducer,
              ResourceBean bean)
       throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

getXAFactory

public java.lang.Object getXAFactory()

setFailed

public void setFailed(boolean failed)

isFailed

public boolean isFailed()

getConnectionHandle

public java.lang.Object getConnectionHandle()
                                     throws java.lang.Exception

Throws:

java.lang.Exception

getConnectionHandle

public java.lang.Object getConnectionHandle(boolean recycle)
                                     throws java.lang.Exception

Throws:

java.lang.Exception

close

public void close()

totalPoolSize

public long totalPoolSize()

inPoolSize

public long inPoolSize()

stateChanged

public void stateChanged(XAStatefulHolder source,
                         int oldState,
                         int newState)

Description copied from interface: StateChangeListener

Fired when the internal state of a XAStatefulHolder has changed.

Specified by:

stateChanged in interface StateChangeListener

Parameters:

source - the XAStatefulHolder changing state.

oldState - the old state of the XAStatefulHolder.

newState - the new state of the XAStatefulHolder.

stateChanging

public void stateChanging(XAStatefulHolder source,
                          int currentState,
                          int futureState)

Description copied from interface: StateChangeListener

Fired before the internal state of a XAStatefulHolder has changed.

Specified by:

stateChanging in interface StateChangeListener

Parameters:

source - the XAStatefulHolder changing state.

currentState - the current state of the XAStatefulHolder.

futureState - the future state of the XAStatefulHolder.

findXAResourceHolder

public XAResourceHolder findXAResourceHolder(javax.transaction.xa.XAResource xaResource)

getNextShrinkDate

public java.util.Date getNextShrinkDate()

shrink

public void shrink()
            throws java.lang.Exception

Throws:

java.lang.Exception

reset

public void reset()
           throws java.lang.Exception

Throws:

java.lang.Exception

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object