public IEnumerable <OutputMember> Invoke()
{
if (!Inputs.AllReady())
{
throw new InvalidOperationException("The operation is not ready for invocation.");
}
var handler = CreateInstance(_ownerType, Resolver);
var bindingResults = from kv in _parameterBinders
let param = kv.Key
let binder = kv.Value
select binder.IsEmpty
? BindingResult.Success(param.DefaultValue)
: binder.BuildObject();
var parameters = GetParameters(bindingResults);
var result = _method.Invoke(handler, parameters.ToArray());
// note this is only temporary until we implement out and ref support...
if (_method.OutputMembers.Any())
{
return(new[]
{
new OutputMember
{
Member = _method.OutputMembers.Single(),
Value = result.Single()
}
});
}
return(new OutputMember[0]);
}
void CheckInputs()
{
if (Inputs.AllReady())
{
return;
}
var notReady = Inputs.WhosNotReady();
throw new InvalidOperationException(
$"'{Method.Owner.Name}.{Method.Name} could not execute. " +
$"These members have not been provided: {notReady.Select(x => x.Name).JoinString(", ")}");
}
public Task <IEnumerable <OutputMember> > InvokeAsync()
{
if (!Inputs.AllReady())
{
var notReady = Inputs.WhosNotReady();
throw new InvalidOperationException(
$"'{_method.Owner.Name}.{_method.Name} could not execute. " +
$"These members have not been provided: {notReady.Select(x => x.Name).JoinString(", ")}");
}
var handler = CreateInstance(_ownerType, Resolver);
var bindingResults = from kv in _parameterBinders
let param = kv.Key
let binder = kv.Value
select binder.IsEmpty
? BindingResult.Success(param.DefaultValue)
: binder.BuildObject();
var parameters = GetParameters(bindingResults);
return(_invoker.Invoke(handler, parameters.ToArray()));
}