private IHttpActionResult GetExceptionActionResult(
Exception exception,
bool includeErrorDetail,
IContentNegotiator contentNegotiator,
HttpRequestMessage request,
IEnumerable <MediaTypeFormatter> formatters)
{
// Add a ReferenceId property to the exception so we can log it and/or return it to the caller.
exception.AddReferenceId();
if (exception is NotAuthorizedException)
{
return(new StatusCodeResult(HttpStatusCode.Unauthorized, request));
}
if (exception is ForbiddenException)
{
return(new StatusCodeResult(HttpStatusCode.Forbidden, request));
}
var validationException = exception as ValidationException;
if (validationException != null)
{
return(new ValidationExceptionResult(validationException, includeErrorDetail, contentNegotiator, request, formatters));
}
if (exception is DuplicateException)
{
return(new ConflictResult(request));
}
if (exception is NotFoundException)
{
return(new NotFoundResult(request));
}
_logger.Error(exception, "Received exception while processing request.\n{0}", request.RequestUri);
var unavailableException = exception as ServiceUnavailableException;
if (unavailableException != null)
{
return(new ServiceUnavailableExceptionResult(
unavailableException, includeErrorDetail, contentNegotiator, request, formatters));
}
return(new ReferencedExceptionResult(exception, includeErrorDetail, contentNegotiator, request, formatters));
}