/**
* Get the systemwide used TransactionManager
*
* @return TransactionManager
*/
public TransactionManager getTransactionManager() {
if (!lookupDone) doLookups();
if (tm != null) return tm;
if (lookupFailed) {
// fall back to a dummy from Infinispan
tm = DummyTransactionManager.getInstance();
log.warn("Falling back to DummyTransactionManager from Infinispan");
}
return tm;
}
