protected TransactionFactory createTransactionFactory(Properties properties) {
	return TransactionFactoryFactory.buildTransactionFactory(properties);
}
 

public TransactionFactory getTransactionFactory() {
	return transactionFactory;
}
 

void setTransactionFactory(TransactionFactory factory) {
	transactionFactory = factory;
}
 

public TransactionFactory getTransactionFactory() {
	return settings.getTransactionFactory();
}