----- Mail original -----
> De: "Vicente Romero" <vicente.rom...@oracle.com>
> À: "John Rose" <john.r.r...@oracle.com>
> Cc: "amber-spec-experts" <amber-spec-experts@openjdk.java.net>
> Envoyé: Mercredi 25 Septembre 2019 16:15:22
> Objet: Re: record components as a first class reflection element

> On 9/24/19 8:38 PM, John Rose wrote:
>> On Sep 24, 2019, at 1:47 PM, Vicente Romero <vicente.rom...@oracle.com> 
>> wrote:
>>>
>>> On 9/24/19 4:07 PM, Maurizio Cimadamore wrote:
>>>> Question - should RecordComponent extend java.lang.reflect.Member (after 
>>>> all, it
>>>> has a name and a type). Not 100% sure.
>>> good question, I would say yes, we can say that record components are 
>>> members of
>>> the class, but I'm not 100% sure either
>> Turning this crank once more, I’d say that the presence of isVarArgs and the
>> generic
>> string as queries is evidence that we are looking at this factoring:
>>
>>     (RecordComponent | Method | Constructor) <: Executable <: 
>> (AccessibleObject &
>>     Member & GenericDeclaration)
> 
> at first glance, RecordComponent <: Executable doesn't feel right to me
> even if there are common members

they have more than that,
when you write
  aRecordValue.aRecordComponent()
it actually works !

You are actually calling a record component to get it's value, so it makes 
sense to see a RecordComponent as Executable.

>>
>> In this account, “Method getAccessor” would become either unnecessary, or a
>> low-level sideshow.
>>
>> (Raising the question:  Should the jlr.Method of an RC be synthetic, or 
>> should
>> the same API point
>> be reflected in two places?)

that's a very good question.

I think that if getMethods() doesn't provide a Method object for the record 
component, this behavior will break a lot of code,
so in my opinion, it should be reflected in two places.

The other thing is that the return of getMethods() is in any order while i hope 
that the return of getRecordComponent() be to in the order of declaration
(the order of the RecordComponent attribute for the VM). 

>>
>> — John
> Vicente

Rémi

Reply via email to