Package javax.persistence

Examples of javax.persistence.EntityManager.createNamedQuery()

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    * Optimistic = false, explicit no locking on the named query
    */
    public void testForUpdateClauseAbsentInQueryWithExplictNoLock() {
        EntityManager em = emf.createEntityManager();
        em.getTransaction().begin();
        assertClauseAbsentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithNoLock").setParameter("id", 0));
        assertClauseAbsentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithNoLock").setParameter("id", 0));
        em.getTransaction().commit();
        em.close();
    }

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    */
    public void testForUpdateClauseAbsentInQueryWithExplictNoLock() {
        EntityManager em = emf.createEntityManager();
        em.getTransaction().begin();
        assertClauseAbsentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithNoLock").setParameter("id", 0));
        assertClauseAbsentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithNoLock").setParameter("id", 0));
        em.getTransaction().commit();
        em.close();
    }

    String getLastSQL() {
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    }

    public void testForUpdateClausePresentInNamedQueryWithLockMode() {
        EntityManager em = emf.createEntityManager();
        em.getTransaction().begin();
        assertClausePresentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithLock").setParameter("id", 0));
        em.getTransaction().rollback();
        em.getTransaction().begin();
        assertClausePresentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithLock").setParameter("id", 0));
        em.getTransaction().rollback();
        em.getTransaction().begin();
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        EntityManager em = emf.createEntityManager();
        em.getTransaction().begin();
        assertClausePresentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithLock").setParameter("id", 0));
        em.getTransaction().rollback();
        em.getTransaction().begin();
        assertClausePresentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithLock").setParameter("id", 0));
        em.getTransaction().rollback();
        em.getTransaction().begin();
        assertClausePresentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithLock").setParameter("id", 0));
        em.getTransaction().rollback();
    }
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        em.getTransaction().rollback();
        em.getTransaction().begin();
        assertClausePresentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithLock").setParameter("id", 0));
        em.getTransaction().rollback();
        em.getTransaction().begin();
        assertClausePresentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithLock").setParameter("id", 0));
        em.getTransaction().rollback();
    }

    @AllowFailure
    public void testNamedQueryWithLockModeMustExecuteInTransaction() {
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    @AllowFailure
    public void testNamedQueryWithLockModeMustExecuteInTransaction() {
        EntityManager em = emf.createEntityManager();
        // execute without a transaction
         try {
         em.createNamedQuery("findEmployeeByIdWithLock").setParameter("id", 0).getResultList();
         fail("Expected " + TransactionRequiredException.class.getName());
         } catch (TransactionRequiredException e) {
         // Expected
         }
    }
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    }

    public void testForUpdateClausePresentInQueryWithDefault() {
        EntityManager em = emf.createEntityManager();
        em.getTransaction().begin();
        assertClausePresentInSQL(lockClause, em.createNamedQuery("findEmployeeById").setParameter("id", 0));
        assertClausePresentInSQL(lockClause, em.createNamedQuery("findEmployeeById").setParameter("id", 0));
       
        OpenJPAEntityManager oem = (OpenJPAEntityManager)em;
        OpenJPAQuery<?> q = oem.createNamedQuery("findEmployeeById").setParameter("id", 0);
        FetchPlan fp = q.getFetchPlan();
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    public void testForUpdateClausePresentInQueryWithDefault() {
        EntityManager em = emf.createEntityManager();
        em.getTransaction().begin();
        assertClausePresentInSQL(lockClause, em.createNamedQuery("findEmployeeById").setParameter("id", 0));
        assertClausePresentInSQL(lockClause, em.createNamedQuery("findEmployeeById").setParameter("id", 0));
       
        OpenJPAEntityManager oem = (OpenJPAEntityManager)em;
        OpenJPAQuery<?> q = oem.createNamedQuery("findEmployeeById").setParameter("id", 0);
        FetchPlan fp = q.getFetchPlan();
        fp.setReadLockMode(LockModeType.NONE);
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    @AllowFailure
    public void testForUpdateClauseAbsentInQueryWithExplictNoLock() {
        EntityManager em = emf.createEntityManager();
        em.getTransaction().begin();
        assertClauseAbsentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithNoLock").setParameter("id", 0));
        assertClauseAbsentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithNoLock").setParameter("id", 0));
        em.getTransaction().commit();
    }

    String getLastSQL() {
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    @AllowFailure
    public void testForUpdateClauseAbsentInQueryWithExplictNoLock() {
        EntityManager em = emf.createEntityManager();
        em.getTransaction().begin();
        assertClauseAbsentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithNoLock").setParameter("id", 0));
        assertClauseAbsentInSQL(lockClause, em.createNamedQuery("findEmployeeByIdWithNoLock").setParameter("id", 0));
        em.getTransaction().commit();
    }

    String getLastSQL() {
        String last = sql.get(getSQLCount() - 1);
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