* to find out whether the invocation is part of an on going transaction and
* might need it's target being sticky to this tx.
*/
protected Object getTransactionPropagationContext()
{
TransactionPropagationContextFactory tpcFactory = TransactionPropagationContextUtil.getTPCFactoryClientSide();
if (trace)
{
log.trace("Using tpc factory " + tpcFactory);
}
return (tpcFactory == null) ? null : tpcFactory.getTransactionPropagationContext();
}