private IActionRequest ConstructRequest(Type requestType, string actionName, IActionRequestPayload payload, List <ActionRequestDescriptor> continuations)
{
foreach (var constructor in requestType.GetConstructors())
{
var parameters = constructor.GetParameters();
switch (parameters.Length)
{
case 2:
if (parameters[0].ParameterType.IsAssignableFrom(payload.GetType()) &&
parameters[1].ParameterType.IsAssignableFrom(continuations.GetType()))
{
return(Activator.CreateInstance(requestType, payload, continuations) as IActionRequest);
}
break;
case 3:
if (parameters[0].ParameterType == typeof(string) &&
parameters[1].ParameterType.IsAssignableFrom(payload.GetType()) &&
parameters[2].ParameterType.IsAssignableFrom(continuations.GetType()))
{
return(Activator.CreateInstance(requestType, ActionName, payload, continuations) as IActionRequest);
}
break;
}
}
return(base.ConstructRequest(requestType, payload));
}
protected IActionRequest ConstructRequest(Type requestType, IActionRequestPayload payload)
{
foreach (var constructor in requestType.GetConstructors())
{
var parameters = constructor.GetParameters();
switch (parameters.Length)
{
case 1:
if (parameters[0].ParameterType.IsAssignableFrom(payload.GetType()))
{
return(Activator.CreateInstance(requestType, payload) as IActionRequest);
}
break;
case 2:
if (parameters[0].ParameterType == typeof(string) &&
parameters[1].ParameterType.IsAssignableFrom(payload.GetType()))
{
return(Activator.CreateInstance(requestType, ActionName, payload) as IActionRequest);
}
break;
}
}
throw new ActionProcessorException($"Could not find a suitable constructor for type: {requestType.Name}");
}
