private function determineOrderCreationPaymentMethodName(int $type): string 	{ 		switch ($type) { 			case Order::PAYMENT_METHOD_CARD: return 'KAR';  			case Order::PAYMENT_METHOD_POUZECE: return 'G';  			case Order::PAYMENT_METHOD_VIRMAN: return 'TR'; 		}  		throw new UnknownPaymentMethodException; 	}