check Movies clas in http://tomee.apache.org/examples-trunk/injection-of-entitymanager/README.html
Romain Manni-Bucau @rmannibucau <https://twitter.com/rmannibucau> | Blog <https://blog-rmannibucau.rhcloud.com> | Old Blog <http://rmannibucau.wordpress.com> | Github <https://github.com/rmannibucau> | LinkedIn <https://www.linkedin.com/in/rmannibucau> | JavaEE Factory <https://javaeefactory-rmannibucau.rhcloud.com> 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. > > > n4.nabble.com/tomee-example-for-resolve-the-problem-of- > > > lazy-load-tp4680561.html > > > Sent from the TomEE Users mailing list archive at Nabble.com. > > > > > > > > > ------------------------------ > > If you reply to this email, your message will be added to the discussion > > below: > > http://tomee-openejb.979440.n4.nabble.com/tomee-example- > > for-resolve-the-problem-of-lazy-load-tp4680561p4680562.html > > To unsubscribe from tomee example for resolve the problem of lazy load., > click > > here > > <http://tomee-openejb.979440.n4.nabble.com/template/ > NamlServlet.jtp?macro=unsubscribe_by_code&node=4680561&code= > bWF1cm8yamF2YTIwMTFAZ21haWwuY29tfDQ2ODA1NjF8LTExMTcxODc2MjU=> > > . > > NAML > > <http://tomee-openejb.979440.n4.nabble.com/template/ > NamlServlet.jtp?macro=macro_viewer&id=instant_html% > 21nabble%3Aemail.naml&base=nabble.naml.namespaces. > BasicNamespace-nabble.view.web.template.NabbleNamespace- > nabble.view.web.template.NodeNamespace&breadcrumbs= > notify_subscribers%21nabble%3Aemail.naml-instant_emails% > 21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > > > > > > > -- > View this message in context: http://tomee-openejb.979440. > n4.nabble.com/tomee-example-for-resolve-the-problem-of- > lazy-load-tp4680561p4680563.html > Sent from the TomEE Users mailing list archive at Nabble.com. >
