GWT Gilead (JPA configuration)
From the Gilead official site:
Note that you still have to properly initialize PersistentBeanManager with associated PersistenceUtil, proxy stor开发者_高级运维e and possibly class mapper. This must be done before any remote call, in Remote Service constructor or in inherited "init" method (do not forget to call super.init() !):
public UserRemoteImpl()
{
HibernateUtil hibernateUtil = new HibernateUtil(MyApplicationHibernateUtil.getSessionFactory());
PersistentBeanManager persistentBeanManager = GwtConfigurationHelper.initGwtStatelessBeanManaer(hibernateUtil);
setBeanManager(persistentBeanManager);
}
I Use JPA, do i have to do something different?
If you're using JPA with Hibernate, you can use HibernateJpaUtil
like this:
String PERSISTENCE_UNIT_NAME = "...";
EntityManagerFactory emf =
Persistence.createEntityManagerFactory(PERSISTENCE_UNIT_NAME);
HibernateJpaUtil hibernateJpaUtil = new HibernateJpaUtil();
hibernateJpaUtil.setEntityManagerFactory(emf);
PersistentBeanManager persistentBeanManager =
GwtConfigurationHelper.initGwtStatelessBeanManager(hibernateJpaUtil);
setBeanManager(persistentBeanManager);
If you're using JPA with another implementation than Hibernate, you're probably currently out of luck - or you'd have to implement IPersistenceUtil
yourself.
http://noon.gilead.free.fr/gilead/index.php?page=overview :
even if Hibernate is the only one currently supported, OpenJPA and EclipseLink supports is planned
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