/// <summary>
/// Builds a <see cref="RouteSpecification"/> from component parts.
/// </summary>
/// <param name="controllerIndex">The index of this controller inthe registered controller types.</param>
/// <param name="controllerType">The controller type.</param>
/// <param name="actionMethod">The action method info.</param>
/// <param name="routeAreaAttribute">An applicable <see cref="RouteAreaAttribute"/> for the controller.</param>
/// <param name="routePrefixAttribute">An applicable <see cref="RoutePrefixAttribute"/> for the controller.</param>
/// <param name="routeAttribute">The <see cref="IRouteAttribute"/> for the action.</param>
/// <returns>The route specification.</returns>
private RouteSpecification BuildRouteSpecification(int controllerIndex, Type controllerType, MethodInfo actionMethod, RouteAreaAttribute routeAreaAttribute, RoutePrefixAttribute routePrefixAttribute, IRouteAttribute routeAttribute, RouteVersionedAttribute routeVersionedAttribute)
{
var isAsyncController = controllerType.IsAsyncController();
var subdomain = GetAreaSubdomain(routeAreaAttribute);
var actionName = GetActionName(actionMethod, isAsyncController);
return new RouteSpecification
{
ActionMethod = actionMethod,
ActionName = actionName,
ActionPrecedence = GetSortableOrder(routeAttribute.ActionPrecedence),
AppendTrailingSlash = routeAttribute.AppendTrailingSlashFlag,
AreaName = GetAreaName(routeAreaAttribute, controllerType),
AreaUrl = GetAreaUrl(routeAreaAttribute, subdomain, controllerType),
AreaUrlTranslationKey = routeAreaAttribute.SafeGet(a => a.TranslationKey),
ControllerIndex = controllerIndex,
ControllerName = controllerType.GetControllerName(),
ControllerPrecedence = GetSortableOrder(routeAttribute.ControllerPrecedence),
ControllerType = controllerType,
HttpMethods = routeAttribute.HttpMethods,
IgnoreAreaUrl = routeAttribute.IgnoreAreaUrl,
IgnoreRoutePrefix = routeAttribute.IgnoreRoutePrefix,
IsAbsoluteUrl = routeAttribute.IsAbsoluteUrl,
PrefixPrecedence = GetSortableOrder(routePrefixAttribute.SafeGet(a => a.Precedence, int.MaxValue)),
PreserveCaseForUrlParameters = routeAttribute.PreserveCaseForUrlParametersFlag,
RouteName = routeAttribute.RouteName,
RoutePrefixUrl = GetRoutePrefixUrl(routePrefixAttribute, controllerType),
RoutePrefixUrlTranslationKey = routePrefixAttribute.SafeGet(a => a.TranslationKey),
RouteUrl = routeAttribute.RouteUrl ?? actionName,
RouteUrlTranslationKey = routeAttribute.TranslationKey,
SitePrecedence = GetSortableOrder(routeAttribute.SitePrecedence),
Subdomain = subdomain,
UseLowercaseRoute = routeAttribute.UseLowercaseRouteFlag,
IsVersioned = routeVersionedAttribute != null && routeVersionedAttribute.IsVersioned,
MinVersion = routeAttribute.MinVersion ?? (routeVersionedAttribute != null ? routeVersionedAttribute.MinVersion : null),
MaxVersion = routeAttribute.MaxVersion ?? (routeVersionedAttribute != null ? routeVersionedAttribute.MaxVersion : null)
};
}
