[cdi-dev] [JBoss JIRA] (CDI-304) Clarify Producers for injection into generic types

Mark Struberg (JIRA) jira-events at lists.jboss.org
Tue Feb 12 03:08:57 EST 2013

    [ https://issues.jboss.org/browse/CDI-304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12753587#comment-12753587 ] 

Mark Struberg commented on CDI-304:

sounds like a good solution. But we should also check what happens if there are ambiguous situations. E.g. if you have multiple Producer methods which map. In other words we might need to enhance the BeanManager#resolve(), isn't?
> Clarify Producers for injection into generic types
> --------------------------------------------------
>                 Key: CDI-304
>                 URL: https://issues.jboss.org/browse/CDI-304
>             Project: CDI Specification Issues
>          Issue Type: Clarification
>          Components: Beans
>    Affects Versions: 1.1.PRD
>            Reporter: Mark Struberg
>             Fix For: 1.1 (Proposed)
> There is a discussion over in DeltaSpike whether an injection point
> {code}
> @Inject
> private JsfMessage<SomeMessageClass>;
> {code}
> with a producer method
> {code}
> @Produces @Dependent
> JsfMessage createMessage(InjectionPoint ip)
> {code}
> 5.2 imo only defines the other way around. Having a raw type at the injection point and a parameterized producer method.
> We should define how this is intended to work. 
> Please note that the producer above works in all existing containers so far but not in Weld2-beta1.
> Here is the link to the DS issue: https://issues.apache.org/jira/browse/DELTASPIKE-295

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