stateless != state-less ;). Stateless bean have can have a thread safe
state. You just don't know which instance you get.


Romain Manni-Bucau
@rmannibucau
http://www.tomitribe.com
http://rmannibucau.wordpress.com
https://github.com/rmannibucau


2014-11-20 14:17 GMT+01:00 Jean-Louis Monteiro <[email protected]>:
> Because of clustering, passivation, etc...
>
> --
> Jean-Louis Monteiro
> http://twitter.com/jlouismonteiro
> http://www.tomitribe.com
>
> On Thu, Nov 20, 2014 at 2:15 PM, Karl Kildén <[email protected]> wrote:
>
>> Why would you want your stateless to be serialized? Still not very used of
>> using EJB so for me it it's not intuitive because there's no state?
>>
>> On 20 November 2014 14:09, Romain Manni-Bucau <[email protected]>
>> wrote:
>>
>> > all EJBs are
>> >
>> >
>> > Romain Manni-Bucau
>> > @rmannibucau
>> > http://www.tomitribe.com
>> > http://rmannibucau.wordpress.com
>> > https://github.com/rmannibucau
>> >
>> >
>> > 2014-11-20 13:53 GMT+01:00 Karl Kildén <[email protected]>:
>> > > Hello sorry for what might be stupid questions but are stateless beans
>> > > serializable?
>> > >
>> > >
>> > >
>> > > On 20 November 2014 12:47, Romain Manni-Bucau <[email protected]>
>> > wrote:
>> > >
>> > >> Hi
>> > >>
>> > >> EntityManager is not serializable (its contract) so it can't be
>> > >> injected in a passivation capable bean. fact it works with transent
>> > >> field is cause it is serializable then.
>> > >>
>> > >> IIRC CDI 1.1 relaxed a bit it enforcing implementation to be
>> > serializable.
>> > >>
>> > >>
>> > >>
>> > >> Romain Manni-Bucau
>> > >> @rmannibucau
>> > >> http://www.tomitribe.com
>> > >> http://rmannibucau.wordpress.com
>> > >> https://github.com/rmannibucau
>> > >>
>> > >>
>> > >> 2014-11-20 11:39 GMT+01:00 Karl Kildén <[email protected]>:
>> > >> > Hello,
>> > >> >
>> > >> > Using TomEE 1.7.1 with JSF 2.2 I have a problem. Basically I have a
>> > bean
>> > >> > with javax.faces.view.ViewScoped and a Stateless that injects
>> > >> > EntityManager. I use Eclipselink.
>> > >> >
>> > >> > This is my producer:
>> > >> >
>> > >> > public class EntityManagerProducer {
>> > >> >
>> > >> > @PersistenceContext(unitName = APP_NAME)
>> > >> > private EntityManager entityManager;
>> > >> >
>> > >> > @Produces
>> > >> > @RequestScoped
>> > >> > protected EntityManager createEntityManager() {
>> > >> > return this.entityManager;
>> > >> > }
>> > >> > }
>> > >> >
>> > >> >
>> > >> > Passivation capable beans must satisfy passivation capable
>> > dependencies
>> > >> > happens pointing out my JSF bean. If I use  private transient
>> > >> EntityManager
>> > >> > em; it works but it feels strange.
>> > >> >
>> > >> > Any ideas?
>> > >> >
>> > >> >
>> > >> > cheers
>> > >>
>> >
>>

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