Package org.apache.openjpa.persistence

Examples of org.apache.openjpa.persistence.FetchPlan

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        checkObject(pm, o1, true, true, true, true, false, false);
    }

    public void testFetchGroupConfiguration() {
        OpenJPAEntityManager pm = getPM();
        FetchPlan fetch = pm.getFetchPlan();

        checkGroups(pm, new String[0]);

        fetch.addFetchGroup("foo");
        checkGroups(pm, new String[]{ "foo" });

        fetch.addFetchGroup("bar");
        fetch.addFetchGroup("baz");
        checkGroups(pm, new String[]{ "foo", "bar", "baz" });

        fetch.addFetchGroup("a");
        fetch.addFetchGroup("b");
        fetch.addFetchGroup("c");
        fetch.addFetchGroup("d");
        checkGroups(pm, new String[]
            { "foo", "bar", "baz", "a", "b", "c", "d" });

        fetch.removeFetchGroup("bar");
        checkGroups(pm, new String[]{ "foo", "baz", "a", "b", "c", "d" });

        fetch.removeFetchGroup("baz");
        fetch.removeFetchGroup("c");
        checkGroups(pm, new String[]{ "foo", "a", "b", "d" });

        fetch.clearFetchGroups().addFetchGroup(FetchPlan.GROUP_DEFAULT);
        checkGroups(pm, new String[0]);
    }
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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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        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);

        em.getTransaction().commit();
    }
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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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        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();
        lockClause = getForUpdateClause();       
        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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            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);

        em.getTransaction().commit();
    }
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    public void testForUpdateClauseAbsentInQueryWithFetchPlanNoneLockMode() {
        OpenJPAEntityManagerSPI em = emf.createEntityManager();
        em.getTransaction().begin();       
        lockClause = getForUpdateClause();
        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.clear();
       
        // Select root (state 1)
        Query query = em.createQuery("select s from State s where s.name=:name");
        FetchPlan fetch = OpenJPAPersistence.cast(query).getFetchPlan();
        fetch.setMaxFetchDepth(15);
        fetch.addField(State.class, "incomingTransitions");
        fetch.addField(State.class, "outgoingTransitions");
        fetch.addField(Transition.class, "toState");
        fetch.addField(Transition.class, "fromState");
        State qs1 = (State) query.setParameter("name", "s1").getSingleResult();

        em.close(); // will not load anything anymore

        byte[][] actualTransitionMatrix = new byte[5][5];
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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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