GetManufacturerAction.cs

    public class GetManufacturerAction
    {
        public VendorModel<Manufacturer> Query(GetVendorRequest<Manufacturer> request)
        {
            return new VendorModel<Manufacturer>(){ Vendor = request.Vendor };
        }
    }

GetVendorRepresentativeAction.cs

    public class GetVendorRepresentativeAction
    {
        public VendorModel<VendorRepresentative> Query(GetVendorRequest<VendorRepresentative> request)
        {
            return new VendorModel<VendorRepresentative>(){ Vendor = request.Vendor };
        }
    }

RedirectToVendorAction.cs

    public class RedirectToVendorAction
    {
        private readonly IVendorService _vendorService;

        public RedirectToVendorAction(IVendorService vendorService)
        {
            _vendorService = vendorService;
        }

        public FubuContinuation Query(GetVendorRequest<Vendor> request)
        {
            var vendor = _vendorService.GetVendorById(request.Id);

            var returnType = typeof(GetVendorRequest<>).MakeGenericType(vendor.GetType());

            var returnModel = Activator.CreateInstance(returnType, new object[] { request.Id, vendor });

            return FubuContinuation.TransferTo(returnModel);
        }
    }

    public class VendorModel<T>
    {
        public T Vendor { get; set; }
    }

    public class GetVendorRequest<T> : IRequestById
    {
        public GetVendorRequest()
        {
        }

        public GetVendorRequest(Guid id, T vendor)
        {
            Id = id;
            Vendor = vendor;
        }

        public Guid Id { get; set; }

        public T Vendor { get; set; }
    }