private static HandleWithoutActionParameterAsyncHandler CreateStaticHandlerWithoutActionParameter(
DiscoveredEffectMethod discoveredEffectMethod)
=>
(HandleWithoutActionParameterAsyncHandler)
Delegate.CreateDelegate(
type: typeof(HandleWithoutActionParameterAsyncHandler),
method: discoveredEffectMethod.MethodInfo);
private static HandleWithoutActionParameterAsyncHandler CreateHandlerWithoutActionParameter(
object effectHostInstance,
DiscoveredEffectMethod discoveredEffectMethod)
=>
effectHostInstance == null
? CreateStaticHandlerWithoutActionParameter(discoveredEffectMethod)
: CreateInstanceHandlerWithoutActionParameter(effectHostInstance, discoveredEffectMethod);
public EffectWrapper(object effectHostInstance, DiscoveredEffectMethod discoveredEffectMethod)
{
HandleAsync =
discoveredEffectMethod.RequiresActionParameterInMethod
? CreateHandlerWithActionParameter(effectHostInstance, discoveredEffectMethod)
: WrapEffectWithoutActionParameter(effectHostInstance, discoveredEffectMethod);;
}
private static HandleWithoutActionParameterAsyncHandler CreateInstanceHandlerWithoutActionParameter(
object effectHostInstance,
DiscoveredEffectMethod discoveredEffectMethod)
=>
(HandleWithoutActionParameterAsyncHandler)
Delegate.CreateDelegate(
type: typeof(HandleWithoutActionParameterAsyncHandler),
firstArgument: effectHostInstance,
method: discoveredEffectMethod.MethodInfo);
private static HandleWithActionParameterAsyncHandler WrapEffectWithoutActionParameter(
object effectHostInstance,
DiscoveredEffectMethod discoveredEffectMethod)
{
HandleWithoutActionParameterAsyncHandler handler = CreateHandlerWithoutActionParameter(
effectHostInstance,
discoveredEffectMethod);
return(new HandleWithActionParameterAsyncHandler((action, dispatcher) => handler.Invoke(dispatcher)));
}
internal static IEffect Create(IServiceProvider serviceProvider, DiscoveredEffectMethod discoveredEffectMethod)
{
Type actionType = discoveredEffectMethod.ActionType;
Type hostClassType = discoveredEffectMethod.HostClassType;
object effectHostInstance = discoveredEffectMethod.MethodInfo.IsStatic
? null
: serviceProvider.GetService(hostClassType);
Type classGenericType = typeof(EffectWrapper <>).MakeGenericType(actionType);
var result = (IEffect)Activator.CreateInstance(
classGenericType,
effectHostInstance,
discoveredEffectMethod);
return(result);
}
