Exception mapping

  [ScimExceptionFilter]
	public class ScimEndpoint : Controller
	{
		private static readonly Dictionary<Type, HttpStatusCode> BaseExceptionsMapping = new Dictionary<Type, HttpStatusCode>();

		static ScimEndpoint()
		{
			BaseExceptionsMapping.Add(typeof(ScimResourceConstraintException), HttpStatusCode.PreconditionFailed);
			BaseExceptionsMapping.Add(typeof(ScimResourceConflictException), HttpStatusCode.Conflict);
			BaseExceptionsMapping.Add(typeof(ScimResourceNotFoundException), HttpStatusCode.NotFound);
			BaseExceptionsMapping.Add(typeof(InvalidScimOperationException), HttpStatusCode.BadRequest);
			BaseExceptionsMapping.Add(typeof(NotImplementedException), HttpStatusCode.NotImplemented);
		}

		public IDictionary<Type, HttpStatusCode> BaseExceptionsMap => BaseExceptionsToStatusCodeMap;
	}
		public class ScimExceptionFilter :ExceptionFilterAttribute
    {
	     		public override void OnException(ExceptionContext context)
      		{
      			   // Check if controller is ScimEndpoint or subtype
      			   // Subtype can have its own map for specific exceptions
      			   // Also it can be usefull to use controller as dependency provider like in WebApi2 UrlHelper
      		}
    }