internal static async Task AdaptAsCollection <T>(IBoxedResultHook hook,
object request,
IResultCollection <T> items,
CancellationToken ct)
{
var result = new List <T>(items.Items.Count);
foreach (var item in items.Items)
{
result.Add((T)await hook.Run(request, item, ct));
}
items.Items = result;
}
internal static async Task <T> Adapt <T>(IBoxedResultHook hook,
object request,
T result,
CancellationToken ct)
{
if (typeof(IResultCollection <>).MakeGenericType(hook.ResultType).IsAssignableFrom(typeof(T)))
{
var adaptMethod = typeof(ResultHookAdapter)
.GetMethods(BindingFlags.NonPublic | BindingFlags.Static)
.Single(x => x.Name == "AdaptAsCollection");
await(Task) adaptMethod
.MakeGenericMethod(hook.ResultType)
.Invoke(null, new object[] { hook, request, result, ct });
return(result);
}
throw new BadConfigurationException($"Failed to adapt hook result type {typeof(T)}");
}
private InstanceResultHookFactory(object instance, IBoxedResultHook adaptedInstance)
{
_instance = instance;
_adaptedInstance = adaptedInstance;
}
private FunctionResultHookFactory(Type resultType, Func <object, object, CancellationToken, Task <object> > hook)
{
_hook = new FunctionResultHook(resultType, hook);
}
