Package org.apache.openjpa.persistence

Examples of org.apache.openjpa.persistence.FetchPlan

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    em = emf.createEntityManager();
   
    Query query = em.createQuery("select o from Case as o" +
        " where o.scheduleDay = :sd");
    query.setParameter("sd", sd);
    FetchPlan fetchPlan = ((QueryImpl) query).getFetchPlan();
    fetchPlan.addField(Case.class, "scheduledAssignments");
   
    //Without the changes of OJ1424, this next call would cause an
    //ArrayIndexOutOfBoundsException.
    List<Case> allCases = query.getResultList();
  }
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        assertClauseAbsentInSQL(lockClause, em.createNamedQuery("findEmployeeById").setParameter("id", 0));
        assertClauseAbsentInSQL(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);

        em.getTransaction().commit();
        em.close();
    }
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    public void testForUpdateClauseAbsentInQueryWithFetchPlanNoneLockMode() {
        OpenJPAEntityManagerSPI em = emf.createEntityManager();
        em.getTransaction().begin();
       
        OpenJPAQuery<?> q = em.createNamedQuery("findEmployeeById").setParameter("id", 0);
        FetchPlan fp = q.getFetchPlan();
        fp.setReadLockMode(LockModeType.NONE);
        assertClauseAbsentInSQL(lockClause, q);
       
        q = em.createNamedQuery("findEmployeeByIdWithNoLock").setParameter("id", 0);
        fp = q.getFetchPlan();
        fp.setReadLockMode(LockModeType.NONE);
        assertClauseAbsentInSQL(lockClause, q);
       
        em.getTransaction().commit();
        em.close();
    }
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    public void testForUpdateClauseAbsentInQueryWithFetchPlanNoneLockMode() {
        OpenJPAEntityManagerSPI em = emf.createEntityManager();
        em.getTransaction().begin();
       
        OpenJPAQuery<?> q = em.createNamedQuery("findEmployeeById").setParameter("id", 0);
        FetchPlan fp = q.getFetchPlan();
        fp.setReadLockMode(LockModeType.NONE);
        assertClauseAbsentInSQL(lockClause, q);
       
        q = em.createNamedQuery("findEmployeeByIdWithNoLock").setParameter("id", 0);
        fp = q.getFetchPlan();
        fp.setReadLockMode(LockModeType.NONE);
        assertClauseAbsentInSQL(lockClause, q);
       
        em.getTransaction().commit();
    }
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    em.getTransaction().commit();
  }

  public void testFetchBySubClassFieldB() {
    OpenJPAEntityManager em = emf.createEntityManager();
    FetchPlan fp = em.getFetchPlan();
    fp.setExtendedPathLookup(true);
    fp.clearFetchGroups().removeFetchGroup(FetchGroup.NAME_DEFAULT);
    fp.clearFields();
    fp.addField(FetchA.class, "b");
    fp.addField(FetchB.class, "text");

    FetchA a = (FetchA) em.createQuery(JPQL).getSingleResult();
    em.close();

    FetchB  b = a.getB();
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    assertEquals("b1", b.getText());
  }

  public void testFetchBySubClassFieldA() {
    OpenJPAEntityManager em = emf.createEntityManager();
    FetchPlan fp = em.getFetchPlan();
        fp.setExtendedPathLookup(true);
    fp.clearFetchGroups().removeFetchGroup(FetchGroup.NAME_DEFAULT);
    fp.clearFields();
    fp.addField(FetchA.class, "b");
    fp.addField(FetchA.class, "text");

    FetchA a = (FetchA) em.createQuery(JPQL).getSingleResult();
    em.close();

    FetchB  b = a.getB();
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    assertNull(b.getText());
  }
 
  public void testFetchBySuperClassField() {
    OpenJPAEntityManager em = emf.createEntityManager();
    FetchPlan fp = em.getFetchPlan();
        fp.setExtendedPathLookup(true);
    fp.clearFetchGroups().removeFetchGroup(FetchGroup.NAME_DEFAULT);
    fp.clearFields();
    fp.addField(FetchA.class, "b");
    fp.addField(FetchBase.class, "text");

    FetchA a = (FetchA) em.createQuery(JPQL).getSingleResult();
    em.close();

    FetchB  b = a.getB();
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    assertEquals("b1", b.getText());
  }
 
  public void testFetchBySubClassFieldNameB() {
    OpenJPAEntityManager em = emf.createEntityManager();
    FetchPlan fp = em.getFetchPlan();
        fp.setExtendedPathLookup(true);
    fp.clearFetchGroups().removeFetchGroup(FetchGroup.NAME_DEFAULT);
    fp.clearFields();
    fp.addField(FetchA.class.getName() + ".b");
    fp.addField(FetchB.class.getName() + ".text");

    FetchA a = (FetchA) em.createQuery(JPQL).getSingleResult();
    em.close();

    FetchB  b = a.getB();
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    assertEquals("b1", b.getText());
  }

  public void testFetchBySubClassFieldNameA() {
    OpenJPAEntityManager em = emf.createEntityManager();
    FetchPlan fp = em.getFetchPlan();
        fp.setExtendedPathLookup(true);
    fp.clearFetchGroups().removeFetchGroup(FetchGroup.NAME_DEFAULT);
    fp.clearFields();
    fp.addField(FetchA.class.getName() + ".b");
    fp.addField(FetchA.class.getName() + ".text");

    FetchA a = (FetchA) em.createQuery(JPQL).getSingleResult();
    em.close();

    FetchB  b = a.getB();
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    assertNull(b.getText());
  }
 
  public void testFetchBySuperClassFieldName() {
    OpenJPAEntityManager em = emf.createEntityManager();
    FetchPlan fp = em.getFetchPlan();
        fp.setExtendedPathLookup(true);
    fp.clearFetchGroups().removeFetchGroup(FetchGroup.NAME_DEFAULT);
    fp.clearFields();
    fp.addField(FetchA.class.getName() + ".b");
    fp.addField(FetchBase.class.getName() + ".text");

    FetchA a = (FetchA) em.createQuery(JPQL).getSingleResult();
    em.close();

    FetchB  b = a.getB();
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Related Classes of org.apache.openjpa.persistence.FetchPlan

  • org.apache.openjpa.jdbc.kernel.TestJDBCStoreOptSelect
  • org.apache.openjpa.persistence.fetchgroups.TestFetchGroups
  • org.apache.openjpa.persistence.jdbc.meta.TestEagerOuterToManyJoins
  • org.apache.openjpa.persistence.jdbc.meta.TestRangeQuery
  • org.apache.openjpa.persistence.jest.AbstractCommand
  • org.apache.openjpa.persistence.kernel.TestDynamicFetchPlan
  • org.apache.openjpa.persistence.kernel.TestFetchGroups
  • org.apache.openjpa.persistence.kernel.TestFetchPlan
  • org.apache.openjpa.persistence.kernel.TestIndirectRecursion
  • org.apache.openjpa.persistence.lockmgr.TestNamedQueryLockMode
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