users@interceptors-spec.java.net

[interceptors-spec users] Re: [jsr345-experts] Interceptors 1.2 MR candidate is available for the final review

From: Marina Vatkina <marina.vatkina_at_oracle.com>
Date: Fri, 12 Apr 2013 10:44:24 -0700

Yes - there are on the next 2 pages :).

-marina

On 4/12/13 10:39 AM, Antonio Goncalves wrote:
> I remember that we talked about "examples in specifications" in the EE
> Expert Group long ago. I thought I was kind of right, but a sample
> sometimes is clearer than a sentence.
>
> Thanks Marina
> Antonio
>
> On Fri, Apr 12, 2013 at 7:36 PM, Marina Vatkina
> <marina.vatkina_at_oracle.com <mailto:marina.vatkina_at_oracle.com>> wrote:
>
> Antonio,
>
> The spec says (2.8):
>
> "Only the interception methods of the interceptor class that are
> relevant for the context in which the interceptor is bound are
> invoked. For example, if the interceptor is bound only to a
> business method, any AroundConstruct, AroundTimeout,
> PostConstruct, or PreDestroy methods on the interceptor are not
> called."
>
> Your example is correct. But let me know if the above paragraph is
> not clear.
>
> thanks,
> -marina
>
>
> On 4/12/13 2:29 AM, Antonio Goncalves wrote:
>> Marina, something that is not clear to me. Let's say you have an
>> interceptor class that intercept construtor and method
>> invocations, something like :
>>
>> public class LoggingInterceptor {
>>
>> *_at_AroundConstruct*
>> private void logConstructor(InvocationContext ic) throws
>> Exception {...}
>>
>> *_at_AroundInvoke*
>> public Object logMethod(InvocationContext ic) throws Exception
>> {...}
>> }
>>
>>
>> If the bean defines the interceptor on the class, all
>> interceptions (contructor + method calls) will happen, correct :
>>
>> *_at_Interceptors(LoggingInterceptor.class)*
>> public class CustomerService {
>> public void createCustomer(Customer customer) {...}
>> public Customer findCustomerById(Long id) {...}
>> }
>>
>> But if the interceptor is defined only on a method, the
>> @AroundConstruct will not be invoked. Am I correct here ? By
>> reading the spec this sounds a bit vague (or I might have missed
>> something)
>>
>> public class CustomerService {
>> public void createCustomer(Customer customer) {...}
>> *_at_Interceptors(LoggingInterceptor.class)*
>> public Customer findCustomerById(Long id) {...}
>> }
>>
>>
>> Thanks
>> Antonio
>>
>>
>> On Fri, Apr 12, 2013 at 3:20 AM, Marina Vatkina
>> <marina.vatkina_at_oracle.com <mailto:marina.vatkina_at_oracle.com>> wrote:
>>
>> For those of you who follow the Interceptors 1.2 MR,
>>
>> I have uploaded what is hopefully the final MR candidate, to
>> the Interceptors java.net <http://java.net> download page:
>> Update of 0411 with change bars
>> <http://java.net/projects/interceptors-spec/downloads/download/interceptor-1-2-mrel-0411.pdf>.
>>
>>
>> The latest javadoc: javadoc MR candidate
>> <http://java.net/projects/interceptors-spec/downloads/download/javax.interceptor-1-2-mr-candidate.zip>
>>
>>
>> As you all read the email titled "Issues with interceptors
>> bound to a component lifecycle callback", you know why the
>> Interceptors MR did not become final when it was originally
>> planned. The exact changes for the removal of support for
>> lifecycle callback method interceptors can be found in a diff
>> version: Changes to revert support of lifecycle-c allback
>> method-level interceptors
>> <http://java.net/projects/interceptors-spec/downloads/download/Chapters-lc-method-level-removed-diff.pdf>.
>>
>> The current version also include some fixed typos and
>> editorial changes to clearly list constructor-level
>> interceptors whenever method-level interceptors are discussed
>> (if applicable).
>>
>> Pete, please forward to the CDI EG.
>>
>> Any review comments must be submitted by the Monday (04/15)
>> to be included.
>>
>> thanks,
>> -marina
>>
>>
>>
>>
>>
>>
>> --
>> Antonio Goncalves
>> Software architect and Java Champion
>>
>> Web site <http://www.antoniogoncalves.org> | Twitter
>> <http://twitter.com/agoncal> | LinkedIn
>> <http://www.linkedin.com/in/agoncal> | Paris JUG
>> <http://www.parisjug.org> | Devoxx France <http://www.devoxx.fr>
>
>
>
>
> --
> Antonio Goncalves
> Software architect and Java Champion
>
> Web site <http://www.antoniogoncalves.org> | Twitter
> <http://twitter.com/agoncal> | LinkedIn
> <http://www.linkedin.com/in/agoncal> | Paris JUG
> <http://www.parisjug.org> | Devoxx France <http://www.devoxx.fr>