Argg....This is a very crappy approach. Why not just be able to
On 9/12/2013 10:54 AM, David M. Lloyd wrote:
> On 09/12/2013 09:45 AM, Bill Burke wrote:
>>
>>
>> On 9/12/2013 10:10 AM, David M. Lloyd wrote:
>>> On 09/12/2013 08:11 AM, Bill Burke wrote:
>>>> The whole JSON-JAXRS support is a *bleepin* mess....
>>>>
>>>> * You have old users that want to use Jettison to generate JSON from JAXB.
>>>> * You have new users that want to use Jackson to generate JSON from JAXB.
>>>> * Jackson 1.x is a completely different Java package than Jackson 2.x.
>>>> With that you have old users that want to use 1.x new users that want to
>>>> use 2.x.
>>>>
>>>> Given that, it would be nice to have one place where they can set up the
>>>> default implicit imports that come with Resteasy/JAX-RS subsystem.
>>>> Someplace where they could configure this without it being hardcoded so
>>>> we can support older apps that are migrating to Wildfly . Quite
>>>> honestly I scratch my head trying to figure out why you guys decided it
>>>> was a good idea to hardcode implicit module imports.
>>>
>>> Hey just be glad we don't have a flat class path :)
>>>
>>> Is there any reason why all three should not be imported by default? (I
>>> am completely ignorant of JAX-RS so forgive me if that's a dumb question.)
>>>
>>
>> They conflict with one another as JAX-RS binds marshallers based on
>> media type, target java class and target's annotations. Jettison and
>> Jackson have different default JAXB->JSON mappings and there's no way to
>> pick between the two without a special resteasy annotation. As for old
>> vs. new Jackson, there's no way to determine which one to use if no
>> Jackson annotations are being used. Its a cluster-bleep...
>
> So that leaves us two options that I can think of:
>
> 1. Add a switch to a per-deployment descriptor which indicates which (if
> any) JSON strategy to use
> 2. Add a switch to the jax-rs subsystem configuration which specifies
> which to include by default
>
> We could also do both. Either way though the name should be specified
> in english (i.e. "jackson1"/"jackson2"/"jettison"/"none").
>
configure the implicit imports of a subsystem. That makes much more
sense than what you are suggesting.
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