How are you enhancing your entities? Thanks, Rick
On Feb 19, 2011, at 5:07 PM, Chris Joysn <[email protected]> wrote: > Hello, > > when i load an entity the id value is not populated. The entity that was > created using the following test code has the id attribute set correct, > and i can verify this in the database table too, but when i re-read the > entity the id attribute is not populated. > > -----8<----- > em = getEntityManagerFactory().createEntityManager(); > > EntityTransaction tx = em.getTransaction(); > tx.begin(); > > // insert order > > Order order = new Order(); > order.setStatus("testStatus"); > em.persist(order); > > tx.commit(); > > // verify if order was inserted correct > > final String query = "SELECT o FROM Order AS o WHERE o.status = ?1"; > > Query q = em.createQuery(query); > q.setParameter(1, "testStatus"); > > Order orderLoaded = null; > orderLoaded = (Order) q.getSingleResult(); > em.detach(orderLoaded); > > assertNotNull(orderLoaded); > assertTrue(orderLoaded.getId() > 0); > assertEquals(order.getStatus(), orderLoaded.getStatus()); > -----8<----- > > i am using OpenJPA 2.0.1 with MySQL JDBC 5.1.10 and MySQL Server 5.1.49. > with the following entity: > > @Entity > @Table(name="orders") > public class Order implements Serializable { > > /** serial for Serializable */ > private static final long serialVersionUID = -8061887078955032972L; > > @Id > @GeneratedValue(strategy = GenerationType.IDENTITY) > private int id; > > @Version > private int version; > > @Column(nullable = false, length = 50) > private String status; > > @Column > private Date created; > > ... remaining code skipped ... > > as i am not able to find a solution via the docs and using the internet, can > anybody help on why > the id column is not populated? > > Thanks
