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https://issues.apache.org/jira/browse/DELTASPIKE-473?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13858202#comment-13858202
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Gerhard Petracek commented on DELTASPIKE-473:
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@transactional from ds is just an alternative (and simple) approach with some 
advantages and some disadvantages.
-> if you like the std. annotations, you are welcome to use them.

as mentioned by romain: it isn't portable enough for ds -> it's more a topic 
for the other projects (if needed: they can provide special support for ds).

> Add support for javax.transaction.Transactional annotation added in JTA 1.2 
> spec
> --------------------------------------------------------------------------------
>
>                 Key: DELTASPIKE-473
>                 URL: https://issues.apache.org/jira/browse/DELTASPIKE-473
>             Project: DeltaSpike
>          Issue Type: Improvement
>          Components: Data-Module, JPA-Module, TestControl
>    Affects Versions: 0.6
>            Reporter: Ivan Vasyliev
>         Attachments: add_jta_1_2_into_deltaspike.patch
>
>
> https://www.youtube.com/watch?v=rChkWy2NFyQ
> The @Transactional annotation is already part of JavaEE, so there is no need 
> to have custom one. 
> The idea is to reuse code from JTA implementation. The one which  already 
> supports 1.2 is Jbosstm(Narayana). I've made an attempt to incorporate it 
> into deltaspike. Please see attached changes and testcase. 
> Few notes on it:
> - The producers for openwebbeans and weld are different, I've made 
> openwebbeans ones
> - There is 2 system preferences which needs to be set to make narayana create 
> system folders under proper location (see surefire plugin config)
> - Latest hibernate can autodetect JTA platform
> - EntityManager created outside of JTA transaction can't join it 
> automatically, thats why there is proxy which join EM into 
> (http://stackoverflow.com/questions/11119182/skipping-jta-sync-registration-due-to-auto-join-checking/11124021#11124021)
> - Code based on this examples: 
> https://github.com/jbosstm/quickstart/tree/master/ArjunaJTA/standalone-jta-1_2
> - I did not make attempt to create generic datasource registration function, 
> this maybe subject for other issue



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