Internal Website Search

Hello, I have a problem with the EntityManager.merge() function. I ... { @PersistenceContext private EntityManager entityManager; public void saveErgoClass(ERGOClass ergoClass ... EntryAlreadyExistException, DaoException { entityManager.persist(ergoClass); } public void

.createEntityManagerFactory("$objectdb/db/payrollDB - Copy0.odb"); public  static EntityManager departmentDB = emf.createEntityManager(); public  static EntityManager employeeDB = emf.createEntityManager(); public  static EntityManager paygradeDB = emf.createEntityManager

connection and sockets (i.e. same EntityManager) by two concurrent threads. ObjectDB synchronizes use of EntityManager by different threads ... implementation. Maybe a socket from a closed EntityManager is still used

.UserInfo; import com.bayner.jpa.UserPrincipal; import javax.persistence.EntityManager; import javax ... EntityManagerFactory entityManagerFactory; private EntityManager entityManager ... ")); entityManager = entityManagerFactory.createEntityManager

.persistence.EntityManager; import javax.persistence.FlushModeType; import javax.persistence.Id ... CompoundKeyMapItem x") }) public class Container { public static Container getInstance(EntityManager ... (Integer numberToGen, EntityManager em) throws TestException { if (lastInstanceInMap == null

static Singleton getInstance(EntityManager em) {   Singleton c = em.find(Singleton.class, "1 ... void generateItems(EntityManager em, int howMany) {   if (lastInstance == null) {   ... ;   } } public long howManyItemsExist(EntityManager em) {   TypedQuery<Long> q

" version of object stored in database. I can't find the nice way to use EntityManager in EntityListener ... regarding the technical question. Do you need to obtain an EntityManagerEntityManager. support Support I know about this feature

the EntityManager may break its synchronization with the database. For example, the EntityManager may not ... . Therefore, it is a good practice to use a separate EntityManager for UPDATE queries." You are using a new EntityManager

.EntityManager; import javax.persistence.EntityManagerFactory; import javax.persistence ... "); }   public EntityManager ... ) { EntityManager em = getEntityManager(); try { return em.find(MomentEntity.class, id

EntityManager em;     public List<Element> findElements() {    ... EntityManager (the default as explained below), so when the findElements method ... ="code">findElements, etc. 2. Switch to extended scope EntityManager