private void RegisterEvents()
{
var unroutedEvents = new List <EventType>();
foreach (var e in _events)
{
FlowMethodSet <FlowGiven> given;
FlowMethodSet <FlowWhen> when;
FlowRoute route;
if (!_givenLookup.TryGetValue(e, out given))
{
given = new FlowMethodSet <FlowGiven>();
}
if (!_whenLookup.TryGetValue(e, out when))
{
when = new FlowMethodSet <FlowWhen>();
}
if (!_routesByEvent.TryGetValue(e, out route))
{
unroutedEvents.Add(e);
}
_flow.Events.Register(new FlowEvent(_flow, e, given, when, route));
}
if (unroutedEvents.Count > 0 && unroutedEvents.Count < _events.Count)
{
throw new Exception($"Flow {_flow} specifies routes but is missing some: {unroutedEvents.ToTextSeparatedBy(", ")}");
}
if (_flow.IsRequest)
{
_flow.SetRouted();
}
else if (_events.Count > 0 && unroutedEvents.Count == 0)
{
if (!_flow.Events.Any(e => e.Route.IsFirst))
{
throw new Exception($"Flow {_flow} specifies routes but no RouteFirst methods");
}
_flow.SetRouted();
}
else
{
_flow.SetSingleInstance();
}
}
private static void RegisterMethod <T>(EventType e, MethodLookup <T> lookup, T method, bool scheduled) where T : FlowMethod
{
FlowMethodSet <T> methods;
if (!lookup.TryGetValue(e, out methods))
{
methods = new FlowMethodSet <T>();
lookup.Add(e, methods);
}
if (scheduled)
{
methods.ScheduledMethods.Write.Add(method);
}
else
{
methods.Methods.Write.Add(method);
}
}