[cdi-dev] intercepted private @PostConstruct method behaviour?

[Pete Muir]

I think Martin is right.

On 7 Jan 2013, at 08:40, Martin Kouba wrote:

> Hi,
> 
> my interpretation is that in this case there are two lifecycle callback
> interceptor methods. The first on the target class (MyService). The
> other one on the interceptor class (TransactionalInterceptor). Each time
> a new contextual instance of MyService is initialized all the lifecycle
> callback interceptor methods are invoked according to the rules defined
> in the Interceptors spec (Multiple Callback Interceptor Methods for a
> Life Cycle Callback Event) -> TransactionalInterceptor first.
> 
> With regards the manual invocation of doTheInit (via a contextual
> reference to the bean):
> * according to the CDI spec (7.2 Container invocations and
> interception), such an invocation will result in a regular business
> method invocation (aroundInvoke intercepted, decorated, etc.)
> * and again both lifecycle callbacks will only be invoked if a new
> contextual instance of MyService is initialized
> 
> Re TCK - raise an issue please :-)
> 
> Martin
> 
> 
> Dne 5.1.2013 15:24, Mark Struberg napsal(a):
>> 
>> 
>> I guess I found the answer by studying the interceptors spec. It states that
>> 
>> "The PostConstruct and PreDestroy, annotations are used to define an interceptor
>> method for a lifecycle callback event."
>> 
>> I assume that those are really only meant for 'lifecycle callback events' and must _not_ get invoked if they got called manually.
>> 
>> Thus postConstructInterception will also get called for the private method but NOT for a manual invocation if the doTheInit would be public.
>> 
>> Is this interpretation correct?
>> Can we have a TCK for it? :D
>> 
>> LieGrue,
>> strub
>> 
>> 
>> ----- Original Message -----
>>> From: Mark Struberg <struberg at yahoo.de>
>>> To: cdi-dev <cdi-dev at lists.jboss.org>
>>> Cc: 
>>> Sent: Saturday, January 5, 2013 2:56 PM
>>> Subject: [cdi-dev] intercepted private @PostConstruct method behaviour?
>>> 
>>> Hi folks!
>>> 
>>> What happens if I have a 
>>> 
>>> 
>>> @Transactional
>>> public class MyService {
>>> @PostConstruct
>>> private void doTheInit() {...}
>>> 
>>> Where the interceptor looks like
>>> @Interceptor @Transactional 
>>> public class TransactionalInterceptor {
>>> 
>>> @PostConstruct
>>> public void postConstructInterception(InvocationContext ic) {..}
>>> 
>>> 
>>> 
>>> Question a.) does the @Transactional interceptor still apply to the _private_ 
>>> doTheInit() method?
>>> 
>>> Question b.) consider the doTheInit() method being changed to public and it will 
>>> get invoked by a user. Does the postConstructInterception still get invoked? Or 
>>> must it only get invoked for _real_ PostConstruct actions triggered by the 
>>> container?
>>> 
>>> LieGrue,
>>> strub
>>> 
> 
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