public TransactionRegistrationBuilder(SagePaySettings sagePaySettings, ISagePayItemCreator sagePayItemCreator, EcommerceSettings ecommerceSettings, ISagePayUrlResolver sagePayUrlResolver, Site site) { _sagePaySettings = sagePaySettings; _sagePayItemCreator = sagePayItemCreator; _ecommerceSettings = ecommerceSettings; _sagePayUrlResolver = sagePayUrlResolver; _site = site; }