jsr370-experts@jax-rs-spec.java.net

Re: CDI integration and _at_RequestScoped

From: Sergey Beryozkin <sberyozkin_at_talend.com>
Date: Wed, 18 Feb 2015 16:20:10 +0000

I understand that our CXF CDI integration needs a bit more work :-)

Thanks, Sergey
On 18/02/15 16:09, Santiago Pericas-Geertsen wrote:
>
>> On Feb 18, 2015, at 10:39 AM, Sergey Beryozkin <sberyozkin_at_talend.com> wrote:
>>
>> Hi Santiago,
>>
>> On 18/02/15 14:16, Santiago Pericas-Geertsen wrote:
>>> Sergey,
>>>
>>> The spec clearly states that resource classes are in “per-request” scope by default in a few places. It also states that implementations can support other scopes.
>>>
>>> If a resource class is a CDI bean, then it should be created by CDI based on the whatever scope annotation it has on it.
>>
>> Is CDI RequestScoped qualifies at the "other scope" as opposed to a default per-request one where the JAXRS runtime just loads a new instance itself ?
>> This is what I'm trying to understand.
>
> CDI @RequestScoped and per-request are the same: one instance per request. But note that, unlike JAX-RS, @RequestScoped is not the default in CDI, @Dependent is.
>
>>
>> If yes, does 'can support other scopes' means 'must’ ?
>
> No. But the way I see it, if you do integrate with CDI, then you get all the other CDI scopes for free.
>
> — Santiago
>
>>>> On Feb 18, 2015, at 6:27 AM, Sergey Beryozkin <sberyozkin_at_talend.com> wrote:
>>>>
>>>> Hi
>>>>
>>>> I've checked the spec and I'm not seeing any guidance re the scope of CDI JAX-RS root resource Beans, it only mentions that "providers or Application subclasses" have to be singleton or application-scoped.
>>>>
>>>> If a CDI root resource is annotated with @RequestScoped then does it mean the runtime is expected to ensure it is created once per every request ?
>>>>
>>>> Thanks, Sergey
>>>
>>
>


-- 
Sergey Beryozkin
Talend Community Coders
http://coders.talend.com/
Blog: http://sberyozkin.blogspot.com