[cdi-dev] Accepting class type for simple (qualifier) annotations in APIs?
Martin Kouba
mkouba at redhat.com
Mon Sep 12 07:44:43 EDT 2016
Type safety is not guaranteed in the current version of
AnnotationInstanceProvider (deltaspike). We should at least check the
provided map of member values against the set of declared methods.
Otherwise, I like the idea of standardizing a similar "annotation
instance builder".
Martin
Dne 12.9.2016 v 12:34 Romain Manni-Bucau napsal(a):
> Think it is maybe saner to have AnnotationProvider.of(type, params)
> (like in deltaspike) since it doesnt leave the parameterized annotations
> (which are not rare) next the road.
>
>
> Romain Manni-Bucau
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> 2016-09-12 12:28 GMT+02:00 arjan tijms <arjan.tijms at gmail.com
> <mailto:arjan.tijms at gmail.com>>:
>
> Hi,
>
> Wouldn't it be convenient as the CDI API that now requires an
> Annotation instance in various APIs, would also accept the class
> type of that Annotation?
>
> E.g. in BeanManager there's this method:
>
> Set<Bean<?>> getBeans(Type beanType, Annotation... qualifiers)
>
> This not rarely requires one to create an AnnotationLiteral, which
> is not specifically difficult but a tad verbose. For qualifiers that
> have no (binding) attributes, a simple Class would be much easier to
> use.
>
> Thoughts?
>
> Kind regards,
> Arjan Tijms
>
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