I haven't even got to the detachable models part of it yet. A simple query to the db does not work as it does not have the session injected.
-----Original Message----- From: nino martinez wael [mailto:nino.martinez.w...@gmail.com] Sent: Tuesday, October 06, 2009 6:51 AM To: users@wicket.apache.org Subject: Re: Wicket + Guice + Warp-persist + Hibernate How does the code that are using it look like? Are you using detachable models etc? 2009/10/6 Jeffrey Schneller <jeffrey.schnel...@envisa.com> > So I took the plunge and tried to implement Guice + Warp Persist to > solve my lazy loading issues. I know I may not have it all figured out > with regards to lazy loading but I can't even get simple data access to > work now. Sorry for all the questions and issues. Can anyone provide > some insight on what is wrong or what I am missing. The Hibernate > configuration succeeds in the getModule() method. > > > > Thanks. > > > > Code is below: > > > > > > My Web Application > > > > public class WicketApplication extends WebApplication { > > > > private PersistenceService service; > > > > public WicketApplication() { > > } > > > > @Override > > public Class<? extends Page> getHomePage() { > > return Home.class; > > } > > > > @Override > > public Session newSession(Request request, Response > response) { > > return new MySession(request); > > } > > > > @Override > > protected void init() { > > > > Injector injector = > Guice.createInjector(PersistenceService.usingHibernate() > > > .across(UnitOfWork.REQUEST).transactedWith( > > > TransactionStrategy.LOCAL).buildModule(), > > > getModule()); > > > > addComponentInstantiationListener(new > GuiceComponentInjector(this, injector)); > > > > service = > injector.getInstance(PersistenceService.class); > > service.start(); > > injector.injectMembers(this); > > > > } > > > > private Module getModule() { > > return new Module() { > > public void configure(Binder binder) { > > > > // default values from development > > String connectionUrl = "<the url>"; > > String username = "<the username>"; > > String password = <the password>"; > > > > try { > > InitialContext context = > new InitialContext(); > > connectionUrl = (String) > context.lookup("java:comp/env/hibernate.connection.url"); > > username = (String) > context.lookup("java:comp/env/hibernate.connection.username"); > > password = (String) > context.lookup("java:comp/env/hibernate.connection.password"); > > } catch (NamingException e1) { > > // TODO Auto-generated > catch block > > e1.printStackTrace(); > > } > > > > // annotation and xml > > final AnnotationConfiguration config = > new AnnotationConfiguration().configure(); > > > config.setProperty("hibernate.connection.url", connectionUrl); > > > config.setProperty("hibernate.connection.username", username); > > > config.setProperty("hibernate.connection.password", password); > > > config.setProperty("hibernate.current_session_context_class", > "managed"); > > > > > > binder.bind(Configuration.class).toInstance(config); > > } > > }; > > } > > } > > > > My web.xml > > > > <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > xmlns="http://java.sun.com/xml/ns/javaee"; > xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"; > xsi:schemaLocation="http://java.sun.com/xml/ns/javaee > http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"; id="WebApp_ID" > version="2.5"> > > <display-name>MyApp</display-name> > > <context-param> > > <param-name>configuration</param-name> > > <param-value>development</param-value> > > </context-param> > > > > <!-- Warp Filter --> > > <filter> > > <filter-name>warpSessionFilter</filter-name> > > > <filter-class>com.wideplay.warp.hibernate.SessionPerRequestFilter</filte > r-class> > > </filter> > > > > <filter-mapping> > > <filter-name>warpSessionFilter</filter-name> > > <url-pattern>/*</url-pattern> > > </filter-mapping> > > <!-- Warp Filter --> > > > > <filter> > > <filter-name>wicket.filter</filter-name> > > > <filter-class>org.apache.wicket.protocol.http.WicketFilter</filter-class > > > > <init-param> > > <param-name>applicationClassName</param-name> > > <param-value>com.myapp.WicketApplication</param-value> > > </init-param> > > </filter> > > <filter-mapping> > > <filter-name>wicket.filter</filter-name> > > <url-pattern>/*</url-pattern> > > </filter-mapping> > > </web-app> > > > > > > And my Hibernate Base Generic DAO: > > > > public abstract class HibernateGenericDao implements GenericDao { > > > > private final Class persistentClass; > > > > @Inject > > Provider<Session> hibernateSession; > > > > public HibernateGenericDao(Class persistentClass) { > > this.persistentClass = persistentClass; > > } > > > > @Override > > public List<Object> findAll() { > > Session session = > hibernateSession.get(); > > List objects = null; > > Transaction tx = null; > > try { > > tx = > session.beginTransaction(); > > Criteria criteria = > session.createCriteria(persistentClass); > > objects = > criteria.list(); > > tx.commit(); > > return objects; > > } catch (HibernateException e) { > > if (tx != null) > tx.rollback(); > > throw e; > > } finally { > > } > > } > > } > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
