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Romain Manni-Bucau
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2016-11-17 9:34 GMT+01:00 mauro2java2011 <[email protected]>:

> Dont have a example on githup repo please ?
>
> Il 17/nov/2016 09:17, "Romain Manni-Bucau [via TomEE & OpenEJB]" <
> [email protected]> ha scritto:
>
> > Hello Mauro
> >
> > Personally i try to ensure i eagerly featch these relationships with a
> > jpql
> > query when possible. If really not possible using a @Stateful bean with
> an
> > EXTENDED persistence context can help.
> >
> > Le 17 nov. 2016 07:46, "mauro2java2011" <[hidden email]
> > <http:///user/SendEmail.jtp?type=node&node=4680562&i=0>> a écrit :
> >
> > > i am a user of tomee 1.7.2 plus  .and 1.7.4 plus  and 7.0.2   plus .
> > >
> > > I have tried to generate a crud web app.
> > >
> > > Into my domain model i have for example a entity Customer with
> > @OneToMany
> > > Collection<Order> collectionOrders.
> > >
> > > And a Entity Order with @ManyToOne Customer customer.
> > >
> > > I would use the default lazy fetch type  for orderscollection into
> > Customer
> > > entity.
> > >
> > >
> > > From a view jsf page i show the list of customer inside a table
> > >
> > > When i click on the row , with ajax i set the selected customer into
> the
> > > viewScoped customerController .
> > >
> > >
> > > So into the customerController i call a EJBFacede and i reattach the
> > > custoemer to em and retrive
> > > the orderslist.. with :
> > > inside the EJB:
> > >
> > >
> > > public Customer reattachandLoadORdersCOllection(Customer
> > > customToReattach){
> > > Customer attached=em.merge(customToReattach).
> > >
> > > Collcetion<Orders> collection= atrtached.getOrdersCollection();
> > >
> > > collection.size();
> > > customToReattach.setOrdersCOllection(collection):
> > > return customToReattach
> > > }
> > >  i set the collection to  to customer  and i return it to controller.
> > >
> > > Into the controller i take the Customer returned from the  ejb with
> > > ordersColletion and i set to field  Customer selected.
> > >
> > >
> > >
> > > so i you ask please :
> > > On tomee or some github repo it is present a  working solution from a
> > Tomee
> > > plus  that uses OpenJPA and CDI and has AJAX elements where they need
> to
> > > access LAZY relationships.?
> > >
> > > OR that show how resolve the lazy loading
> > >
> > > I would understand like resolve the lazi loading with tomee openjpa
> > >
> > > tank you in advance.
> > > Mauro
> > >
> > >
> > >
> > > --
> > > View this message in context: http://tomee-openejb.979440.
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> > > lazy-load-tp4680561.html
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> > >
> >
> >
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