[cdi-dev] @PostConstruct on inherited class

[Martin Kouba]

Actually my test was a little bit broken ;-)

So finally we filed a new Weld issue:
https://issues.jboss.org/browse/WELD-1225

...and I will provide some more Interceptors/CDI integration tests (as a part of CDI TCK).

Martin

Dne 15.10.2012 16:15, Pete Muir napsal(a):
> +1, Y.init() should be the only one called, and once only.
>
> On 12 Oct 2012, at 15:19, JJ Snyder wrote:
>
>> Martin,
>> I'm using GlassFish and I tested it with Weld 1.1.4.Final and
>> 1.1.9.Final and both give the same results.
>>
>> I'll create some variations of the method hierarchy and see what I get.
>>
>> Maybe my test app is laid out incorrectly...Can you send me the test app
>> that you used where it works and I'll run it in my env?
>>
>> JJ
>>
>> On 10/12/2012 10:05 AM, Martin Kouba wrote:
>>> Hi JJ,
>>>
>>> I believe Y.init() should be invoked and only once. It works for me on
>>> AS7 and Weld 1.1.5. What container do you use?
>>>
>>> See also Interceptors 1.1 spec, chapter "Multiple Callback Interceptor
>>> Methods for a Life Cycle Callback Event":
>>> "If a lifecycle callback interceptor method is overridden by another
>>> method (regardless of whether that method is itself a lifecycle
>>> callback interceptor method (of the same or different type)), it will
>>> not be invoked."
>>>
>>> By the way if X.init() wasn't overriden, it would be invoked first
>>> (see the same chapter in spec).
>>>
>>> Martin
>>>
>>> Dne 11.10.2012 22:53, JJ Snyder napsal(a):
>>>> I'm investigating an issue dealing with @PostConstruct...
>>>> Suppose I have the following 2 classes:
>>>>
>>>> public class X {
>>>>     @PostConstruct
>>>>     public void init() {
>>>>     }
>>>> }
>>>>
>>>> public class Y extends X {
>>>>     @PostConstruct
>>>>     public void init() {
>>>>     }
>>>> }
>>>>
>>>> and then in some other class I inject Y:
>>>> public class Other {
>>>>     @Inject Y y;
>>>>
>>>>     public void foo() {
>>>>     y.doSomething();
>>>> }
>>>>
>>>> According to the specs it's legal to have @PostConstruct defined on both
>>>> X and Y.  Also because Y defines init() it does not inherit X's init()
>>>> method (section 4.2). So when an instance of Y is created which init()
>>>> methods should be called for the @PostConstruct?  What I am observing is
>>>> that Y's init() method is called twice.  Is this correct?  I can't find
>>>> any examples or any documentation that talks about this specific case.
>>>>
>>>> thanks,
>>>> JJ
>>>> _______________________________________________
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>>>> cdi-dev at lists.jboss.org
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>>>>
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