[cdi-dev] Scoped CDI Events?
abien at adam-bien.com
Wed Aug 29 06:32:16 EDT 2012
sure. But will the unmanaged payload be delivered only to observers belonging to the same scope as the sender?
I didn't found any mention in the spec about that...
On 29.08.2012, at 12:14, Martin Kouba <mkouba at redhat.com> wrote:
> Hi Adam, Arne,
> The built-in Event bean is not stateless, it's @Dependent. The event payload - the event object - is really not managed and thus not scoped (and should not be IMHO). I also think the event object should be immutable since the order in which observer methods are called is not defined...
> Dne 29.8.2012 12:06, Arne Limburg napsal(a):
>> Hi Adam,
>> Are you talking about the injected Event object or about the payload?
>> The Event object is stateless so the scope does not matter.
>> And the payload is not managed at all.
>> So, I'm afraid, I can't see your issue here?
>> Could you provide a use case for a scoped event?
>> Am 29.08.12 11:49 schrieb "Adam Bien" unter <abien at adam-bien.com>:
>>> Hi *,
>>> I didn't found in the CDI 1.0 spec a mention of the scope of CDI events.
>>> There is also no mention of scopes in the Observer Resolution section.
>>> Are CDI events scoped?
>>> Does observer resolution depend on the scope of the injected Event
>>> Should we refine/clarify that in the CDI 1.1 spec?
>>> I didn't found an explicit mail in the archives either,
>>> thanks and sorry in case the issue is already resolved,
>>> cdi-dev mailing list
>>> cdi-dev at lists.jboss.org
>> cdi-dev mailing list
>> cdi-dev at lists.jboss.org
> Martin Kouba
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> CDI TCK lead
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