Package org.apache.openjpa.persistence

Examples of org.apache.openjpa.persistence.OpenJPAEntityManager


        endTx(em);
        endEm(em);
    }

    public void testMultiResultUniqueRange() {
        OpenJPAEntityManager em =
            (OpenJPAEntityManager) currentEntityManager();
        startTx(em);

        OpenJPAQuery q = em.createQuery(
            "SELECT DISTINCT r FROM RuntimeTest1 r ORDER BY r.stringField ASC");
        q.setFirstResult(1);
        q.setMaxResults(2);

        assertEquals("TestQueryResults2",
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         endEm(em);
     }
     */
    public void testFullRange() {
        try {
            OpenJPAEntityManager em =
                (OpenJPAEntityManager) currentEntityManager();
            startTx(em);

            OpenJPAQuery q = em.createQuery(
                "SELECT r FROM RuntimeTest1 ORDER BY r.stringField ASC");
            q.setSubclasses(false);
            q.setFirstResult(0);
            Long l = new Long(Long.MAX_VALUE);
            q.setMaxResults(l.intValue());
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        }
    }

    public void testFullRangeSubs() {
        try {
            OpenJPAEntityManager em =
                (OpenJPAEntityManager) currentEntityManager();
            startTx(em);

            OpenJPAQuery q = em.createQuery(
                "SELECT r FROM RuntimeTest1 ORDER BY r.stringField ASC");
            q.setFirstResult(0);
            Long l = new Long(Long.MAX_VALUE);
            q.setMaxResults(l.intValue());
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        catch (Exception uoe) {
        }
    }

    public void testBeginRange() {
        OpenJPAEntityManager em =
            (OpenJPAEntityManager) currentEntityManager();
        startTx(em);

        OpenJPAQuery q = em.createQuery(
            "SELECT r FROM RuntimeTest1 r ORDER BY r.stringField ASC");
        q.setSubclasses(false);
        for (int i = 0; i < 4; i++) {
            q.setFirstResult(i);
            q.setMaxResults(100000);
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        endTx(em);
        endEm(em);
    }

    public void testBeginRangeSubs() {
        OpenJPAEntityManager em =
            (OpenJPAEntityManager) currentEntityManager();
        startTx(em);

        OpenJPAQuery q = em.createQuery(
            "SELECT r FROM RuntimeTest1 r ORDER BY r.stringField ASC");

        for (int i = 0; i < 7; i++) {
            q.setFirstResult(i);
            Long l = new Long(Long.MAX_VALUE);
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        endTx(em);
        endEm(em);
    }

    public void testEndRange() {
        OpenJPAEntityManager em =
            (OpenJPAEntityManager) currentEntityManager();
        startTx(em);

        OpenJPAQuery q = em.createQuery(
            "SELECT r FROM RuntimeTest1 r ORDER BY r.stringField ASC");
        q.setSubclasses(false);

        for (int i = 0; i < 4; i++) {
            q.setFirstResult(0);
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        endTx(em);
        endEm(em);
    }

    public void testEndRangeSubs() {
        OpenJPAEntityManager em =
            (OpenJPAEntityManager) currentEntityManager();
        startTx(em);

        OpenJPAQuery q = em.createQuery(
            "SELECT r FROM RuntimeTest1 r ORDER BY r.stringField ASC");

        for (int i = 0; i < 7; i++) {
            q.setFirstResult(0);
            q.setMaxResults(i);
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        endTx(em);
        endEm(em);
    }

    public void testMidRange() {
        OpenJPAEntityManager em =
            (OpenJPAEntityManager) currentEntityManager();
        startTx(em);

        OpenJPAQuery q = em.createQuery(
            "SELECT r FROM RuntimeTest1 r ORDER BY r.stringField ASC");
        q.setSubclasses(false);

        q.setFirstResult(1);
        q.setMaxResults(3);
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        endTx(em);
        endEm(em);
    }

    public void testMidRangeSubs() {
        OpenJPAEntityManager em =
            (OpenJPAEntityManager) currentEntityManager();
        startTx(em);

        OpenJPAQuery q = em.createQuery(
            "SELECT r FROM RuntimeTest1 r ORDER BY r.stringField ASC");
        q.setFirstResult(1);
        q.setMaxResults(3);

        List res = (List) q.getResultList();
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    }

    public void testPessimisticOrderedRange() {
        // test to make sure whatever machinations we do to get a range doesn't
        // interfere with FOR UPDATE
        OpenJPAEntityManager em =
            (OpenJPAEntityManager) currentEntityManager();
        startTx(em);

        OpenJPAQuery q = em.createQuery(
            "SELECT r FROM RuntimeTest1 r ORDER BY r.stringField ASC");
        q.setSubclasses(false);
        q.setFirstResult(0);
        q.setMaxResults(2);
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