private Route BuildDirectRoute(
string routeTemplate,
IRouteInfoProvider routeInfoProvider,
ControllerDescriptor controllerDescriptor,
IEnumerable <ActionDescriptor> actionDescriptors,
bool isActionDirectRoute)
{
if (routeTemplate == null)
{
throw Error.ArgumentNull("routeTemplate");
}
if (routeInfoProvider == null)
{
throw Error.ArgumentNull("routeInfoProvider");
}
if (controllerDescriptor == null)
{
throw Error.ArgumentNull("controllerDescriptor");
}
if (actionDescriptors == null || !actionDescriptors.Any())
{
throw Error.ParameterCannotBeNullOrEmpty("actionDescriptors");
}
string controllerName = controllerDescriptor.ControllerName;
RouteAreaAttribute area = controllerDescriptor.GetAreaFrom();
string areaName = controllerDescriptor.GetAreaName(area);
RouteValueDictionary defaults = new RouteValueDictionary
{
{ "controller", controllerName }
};
if (isActionDirectRoute)
{
ActionDescriptor actionDescriptor = actionDescriptors.Single();
defaults.Add("action", actionDescriptor.ActionName);
}
RouteValueDictionary constraints = new RouteValueDictionary();
string detokenizedRouteTemplate = InlineRouteTemplateParser.ParseRouteTemplate(routeTemplate, defaults, constraints, ConstraintResolver);
ParsedRoute parsedRoute = RouteParser.Parse(detokenizedRouteTemplate);
RouteValueDictionary dataTokens = new RouteValueDictionary();
dataTokens[RouteDataTokenKeys.DirectRoutePrecedence] = RouteEntry.GetPrecedence(parsedRoute, constraints);
dataTokens[RouteDataTokenKeys.DirectRouteController] = controllerDescriptor;
dataTokens[RouteDataTokenKeys.DirectRouteActions] = actionDescriptors;
int order = 0;
IOrderedRouteInfoProvider orderedAttribute = routeInfoProvider as IOrderedRouteInfoProvider;
if (orderedAttribute != null)
{
order = orderedAttribute.Order;
}
dataTokens[RouteDataTokenKeys.DirectRouteOrder] = order;
if (areaName != null)
{
dataTokens.Add(RouteDataTokenKeys.Area, areaName);
dataTokens.Add(RouteDataTokenKeys.UseNamespaceFallback, value: false);
Type controllerType = controllerDescriptor.ControllerType;
if (controllerType != null)
{
dataTokens.Add(RouteDataTokenKeys.Namespaces, new[] { controllerType.Namespace });
}
}
Route route = new Route(detokenizedRouteTemplate, new MvcRouteHandler())
{
Defaults = defaults,
Constraints = constraints,
DataTokens = dataTokens
};
return(route);
}
