private static List <MethodInfo> RunSelectionFilters(ControllerContext controllerContext, List <MethodInfo> methodInfos)
{
// remove all methods which are opting out of this request
// to opt out, at least one attribute defined on the method must return false
List <MethodInfo> matchesWithSelectionAttributes = new List <MethodInfo>();
List <MethodInfo> matchesWithoutSelectionAttributes = new List <MethodInfo>();
foreach (MethodInfo methodInfo in methodInfos)
{
ICollection <ActionMethodSelectorAttribute> attrs = ReflectedAttributeCache.GetActionMethodSelectorAttributes(methodInfo);
if (attrs.Count == 0)
{
matchesWithoutSelectionAttributes.Add(methodInfo);
}
else if (attrs.All(attr => attr.IsValidForRequest(controllerContext, methodInfo)))
{
matchesWithSelectionAttributes.Add(methodInfo);
}
}
// if a matching action method had a selection attribute, consider it more specific than a matching action method
// without a selection attribute
return((matchesWithSelectionAttributes.Count > 0) ? matchesWithSelectionAttributes : matchesWithoutSelectionAttributes);
}
