ServiceStack.LicenseUtils.AssertValidUsage C# (CSharp) Method

        public static void AssertValidUsage(LicenseFeature feature, QuotaType quotaType, int count)
        {
            var licensedFeatures = ActivatedLicenseFeatures();
            if ((LicenseFeature.All & licensedFeatures) == LicenseFeature.All) //Standard Usage
                return;

            //Free Quotas
            switch (feature)
            {
                case LicenseFeature.Redis:
                    switch (quotaType)
                    {
                        case QuotaType.Types:
                            ApprovedUsage(licensedFeatures, feature, FreeQuotas.RedisTypes, count, ErrorMessages.ExceededRedisTypes);
                            return;
                        case QuotaType.RequestsPerHour:
                            ApprovedUsage(licensedFeatures, feature, FreeQuotas.RedisRequestPerHour, count, ErrorMessages.ExceededRedisRequests);
                            return;
                    }
                    break;

                case LicenseFeature.OrmLite:
                    switch (quotaType)
                    {
                        case QuotaType.Tables:
                            ApprovedUsage(licensedFeatures, feature, FreeQuotas.OrmLiteTables, count, ErrorMessages.ExceededOrmLiteTables);
                            return;
                    }
                    break;

                case LicenseFeature.Aws:
                    switch (quotaType)
                    {
                        case QuotaType.Tables:
                            ApprovedUsage(licensedFeatures, feature, FreeQuotas.AwsTables, count, ErrorMessages.ExceededAwsTables);
                            return;
                    }
                    break;

                case LicenseFeature.ServiceStack:
                    switch (quotaType)
                    {
                        case QuotaType.Operations:
                            ApprovedUsage(licensedFeatures, feature, FreeQuotas.ServiceStackOperations, count, ErrorMessages.ExceededServiceStackOperations);
                            return;
                    }
                    break;

                case LicenseFeature.Admin:
                    switch (quotaType)
                    {
                        case QuotaType.PremiumFeature:
                            ApprovedUsage(licensedFeatures, feature, FreeQuotas.PremiumFeature, count, ErrorMessages.ExceededAdminUi);
                            return;
                    }
                    break;

                case LicenseFeature.Premium:
                    switch (quotaType)
                    {
                        case QuotaType.PremiumFeature:
                            ApprovedUsage(licensedFeatures, feature, FreeQuotas.PremiumFeature, count, ErrorMessages.ExceededPremiumFeature);
                            return;
                    }
                    break;
            }

            throw new LicenseException("Unknown Quota Usage: {0}, {1}".Fmt(feature, quotaType)).Trace();
        }