public ActivityGroup Cancelled(SingleActivity next)
{
if (next == null) throw new ArgumentNullException("next");
OnCancel = next;
return this;
}
public static SingleActivity Failed <T>(this SingleActivity activity,
Expression <Func <T, Task <Activity> > > func)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
return(activity.Failed(Activity.Run(func)));
}
public static SingleActivity ExceptionFilter <TFilter>(this SingleActivity activity,
Expression <Action <ExceptionContext, TFilter> > filter)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (filter == null)
{
throw new ArgumentNullException("filter");
}
activity.ExceptionFiltersList.Add(Dependable.ExceptionFilter.From(filter));
return(activity);
}
static SingleActivity ThenCore <T>(Activity first, LambdaExpression func)
{
if (first == null)
{
throw new ArgumentNullException("first");
}
if (func == null)
{
throw new ArgumentNullException("func");
}
var method = func.ToMethodCall();
var next = new SingleActivity(typeof(T), method.Name, method.Arguments);
return((SingleActivity)first.Then(next));
}
