public FedExShippingGatewayProvider(IGatewayProviderService gatewayProviderService,
     IGatewayProviderSettings gatewayProvider, IRuntimeCacheProvider runtimeCacheProvider)
     : base(gatewayProviderService, gatewayProvider, runtimeCacheProvider)
 {
     _settings = new FedExProcessorSettings();
     _runtimeCache = runtimeCacheProvider;
 }

 /// <summary>
 /// Initializes a new instance of the <see cref="FixedRateTaxationGatewayProvider"/> class.
 /// </summary>
 /// <param name="gatewayProviderService">
 /// The gateway provider service.
 /// </param>
 /// <param name="gatewayProviderSettings">
 /// The gateway provider settings.
 /// </param>
 /// <param name="runtimeCacheProvider">
 /// The runtime cache provider.
 /// </param>
 public FixedRateTaxationGatewayProvider(
     IGatewayProviderService gatewayProviderService,
     IGatewayProviderSettings gatewayProviderSettings,
     IRuntimeCacheProvider runtimeCacheProvider)
     : base(gatewayProviderService, gatewayProviderSettings, runtimeCacheProvider)
 {
 }

        public SmtpNotificationGatewayMethod(IGatewayProviderService gatewayProviderService, INotificationMethod notificationMethod, ExtendedDataCollection extendedData)
            : base(gatewayProviderService, notificationMethod)
        {
            Mandate.ParameterNotNull(extendedData, "extendedData");

            _settings = extendedData.GetSmtpProviderSettings();
        }

 /// <summary>
 /// Initializes a new instance of the <see cref="TaxationGatewayProviderBase"/> class.
 /// </summary>
 /// <param name="gatewayProviderService">
 /// The gateway provider service.
 /// </param>
 /// <param name="gatewayProviderSettings">
 /// The gateway provider settings.
 /// </param>
 /// <param name="runtimeCacheProvider">
 /// The runtime cache provider.
 /// </param>
 protected TaxationGatewayProviderBase(
     IGatewayProviderService gatewayProviderService,
     IGatewayProviderSettings gatewayProviderSettings, 
     IRuntimeCacheProvider runtimeCacheProvider)
     : base(gatewayProviderService, gatewayProviderSettings, runtimeCacheProvider)
 {            
 }

        /// <summary>
        /// Initializes a new instance of the <see cref="BraintreePaymentGatewayMethodBase"/> class.
        /// </summary>
        /// <param name="gatewayProviderService">
        /// The gateway provider service.
        /// </param>
        /// <param name="paymentMethod">
        /// The payment method.
        /// </param>
        /// <param name="braintreeApiService">
        /// The braintree api service.
        /// </param>
        protected BraintreePaymentGatewayMethodBase(IGatewayProviderService gatewayProviderService, IPaymentMethod paymentMethod, IBraintreeApiService braintreeApiService)
            : base(gatewayProviderService, paymentMethod)
        {
            Mandate.ParameterNotNull(braintreeApiService, "braintreeApiService");

            _braintreeApiService = braintreeApiService;
        }

 /// <summary>
 /// Initializes a new instance of the <see cref="CashPaymentGatewayProvider"/> class.
 /// </summary>
 /// <param name="gatewayProviderService">
 /// The gateway provider service.
 /// </param>
 /// <param name="gatewayProviderSettings">
 /// The gateway provider settings.
 /// </param>
 /// <param name="runtimeCacheProvider">
 /// The runtime cache provider.
 /// </param>
 public CashPaymentGatewayProvider(
     IGatewayProviderService gatewayProviderService,
     IGatewayProviderSettings gatewayProviderSettings,
     IRuntimeCacheProvider runtimeCacheProvider)
     : base(gatewayProviderService, gatewayProviderSettings, runtimeCacheProvider)
 {
 }

        /// <summary>
        /// Initializes a new instance of the <see cref="BraintreeSubscriptionRecordPaymentMethod"/> class.
        /// </summary>
        /// <param name="gatewayProviderService">
        /// The gateway provider service.
        /// </param>
        /// <param name="paymentMethod">
        /// The payment method.
        /// </param>
        /// <param name="braintreeApiService">The <see cref="IBraintreeApiService"/></param>
        public BraintreeSubscriptionRecordPaymentMethod(IGatewayProviderService gatewayProviderService, IPaymentMethod paymentMethod, IBraintreeApiService braintreeApiService)
            : base(gatewayProviderService, paymentMethod)
        {
            Mandate.ParameterNotNull(braintreeApiService, "braintreeApiService");

            _braintreeApiService = braintreeApiService;
        }

        private void GatewayProviderServiceOnSaved(IGatewayProviderService sender, SaveEventArgs<IGatewayProviderSettings> args)
        {
            var key = new Guid("5F2E88D1-6D07-4809-B9AB-D4D6036473E9");
            var provider = args.SavedEntities.FirstOrDefault(x => key == x.Key && !x.HasIdentity);
            if (provider == null) return;

            provider.ExtendedData.SaveSmtpProviderSettings(new SmtpNotificationGatewayProviderSettings());
        }

        protected NotificationGatewayMethodBase(IGatewayProviderService gatewayProviderService, INotificationMethod notificationMethod)
        {
            Mandate.ParameterNotNull(gatewayProviderService, "gatewayProviderService");
            Mandate.ParameterNotNull(notificationMethod, "notificationMethod");

            _notificationMethod = notificationMethod;
            _gatewayProviderService = gatewayProviderService;
        }

        private void GatewayProviderServiceOnSaved(IGatewayProviderService sender, SaveEventArgs<IGatewayProviderSettings> args)
        {
            var key = new Guid(Constants.GatewayProviderSettingsKey);
            var provider = args.SavedEntities.FirstOrDefault(x => key == x.Key && !x.HasIdentity);
            if (provider == null) return;

            MappingExtensions.SaveProcessorSettings(provider.ExtendedData, new SagePayProcessorSettings());
        }

        protected PaymentGatewayMethodBase(IGatewayProviderService gatewayProviderService, IPaymentMethod paymentMethod)
        {
            Mandate.ParameterNotNull(gatewayProviderService, "gatewayProviderService");
            Mandate.ParameterNotNull(paymentMethod, "paymentMethod");

            _gatewayProviderService = gatewayProviderService;
            _paymentMethod = paymentMethod;
        }

 public SmtpNotificationGatewayProvider(
     IGatewayProviderService gatewayProviderService,
     IGatewayProviderSettings gatewayProviderSettings,
     IRuntimeCacheProvider runtimeCacheProvider)
     : base(gatewayProviderService, gatewayProviderSettings, runtimeCacheProvider)
 {
     
 }

        private static void GatewayProviderServiceOnSaved(IGatewayProviderService sender, SaveEventArgs<IGatewayProviderSettings> args)
        {
            var key = new Guid("C6BF6743-3565-401F-911A-33B68CACB11B");
            var provider = args.SavedEntities.FirstOrDefault(x => key == x.Key && !x.HasIdentity);
            if (provider == null) return;

            provider.ExtendedData.SaveProcessorSettings(new AuthorizeNetProcessorSettings());
        }

            private static void GatewayProviderServiceOnSaving(IGatewayProviderService sender, SaveEventArgs<IGatewayProviderSettings> args)
            {
                var key = new Guid("15C87B6F-7987-49D9-8444-A2B4406941A8");
                var provider = args.SavedEntities.FirstOrDefault(x => key == x.Key && !x.HasIdentity);
                if (provider == null) return;

                provider.ExtendedData.SaveProcessorSettings(new StripeProcessorSettings());
            }

        /// <summary>
        /// The gateway provider service on saving.
        /// </summary>
        /// <param name="sender">
        /// The sender.
        /// </param>
        /// <param name="saveEventArgs">
        /// The save event args.
        /// </param>
        private void GatewayProviderServiceOnSaving(IGatewayProviderService sender, SaveEventArgs<IGatewayProviderSettings> saveEventArgs)
        {
            var key = new Guid("D143E0F6-98BB-4E0A-8B8C-CE9AD91B0969");
            var provider = saveEventArgs.SavedEntities.FirstOrDefault(x => key == x.Key && !x.HasIdentity);

            if (provider == null) return;

            provider.ExtendedData.SaveProviderSettings(new BraintreeProviderSettings());
        }

        /// <summary>
        /// The gateway provider service on saving.
        /// </summary>
        /// <param name="sender">
        /// The sender.
        /// </param>
        /// <param name="saveEventArgs">
        /// The save event args.
        /// </param>
        private void GatewayProviderServiceOnSaving(IGatewayProviderService sender, SaveEventArgs<IGatewayProviderSettings> saveEventArgs)
        {
            var key = new Guid("ddb4b1e5-75ec-4c3f-9a05-a51dbad34b4a");
            var provider = saveEventArgs.SavedEntities.FirstOrDefault(x => key == x.Key && !x.HasIdentity);

            if (provider == null) return;

            provider.ExtendedData.SaveProviderSettings(new TaxJarProviderSettings());
        }

        /// <summary>
        /// The gateway provider service on saved.
        /// </summary>
        /// <param name="sender">
        /// The sender.
        /// </param>
        /// <param name="args">
        /// The args.
        /// </param>
        private static void GatewayProviderServiceOnSaving(IGatewayProviderService sender, SaveEventArgs<IGatewayProviderSettings> args)
        {
            var key = new Guid("A5C2BFE1-CC2E-4809-9334-2C215E9E20E0");
            var provider = args.SavedEntities.FirstOrDefault(x => key == x.Key && !x.HasIdentity);

            if (provider == null) return;

            provider.ExtendedData.SaveProcessorSettings(new PurchaseOrderProcessorSettings());
        }

        /// <summary>
        /// The gateway provider service on saved.
        /// </summary>
        /// <param name="sender">
        /// The sender.
        /// </param>
        /// <param name="args">
        /// The args.
        /// </param>
        private static void GatewayProviderServiceOnSaving(IGatewayProviderService sender, SaveEventArgs<IGatewayProviderSettings> args)
        {
            var key = new Guid("D584F356-454B-4D14-BE44-13D9D25D6A74");
            var provider = args.SavedEntities.FirstOrDefault(x => key == x.Key && !x.HasIdentity);

            if (provider == null) return;

            provider.ExtendedData.SaveProcessorSettings(new ChaseProcessorSettings());
        }

        /// <summary>
        /// The gateway provider service on saving.
        /// </summary>
        /// <param name="sender">
        /// The sender.
        /// </param>
        /// <param name="saveEventArgs">
        /// The save event args.
        /// </param>
        private void GatewayProviderServiceOnSaving(IGatewayProviderService sender, SaveEventArgs<IGatewayProviderSettings> saveEventArgs)
        {
            var key = new Guid("DBC48C38-0617-44EA-989A-18AAD8D5DE52");
            var provider = saveEventArgs.SavedEntities.FirstOrDefault(x => key == x.Key && !x.HasIdentity);

            if (provider == null) return;

            provider.ExtendedData.SaveProviderSettings(new AvaTaxProviderSettings());
        }

        private void GatewayProviderServiceOnSaving(IGatewayProviderService sender, SaveEventArgs<IGatewayProviderSettings> saveEventArgs)
        {
            var key = new Guid(Constants.ProviderId);

              var provider = saveEventArgs.SavedEntities.FirstOrDefault(x => key == x.Key && !x.HasIdentity);
              if (provider == null) return;

              provider.ExtendedData.SaveProviderSettings(new QuickPayProviderSettings());
        }