Examples of org.apache.openjpa.persistence.OpenJPAQuery.closeAll()

Class org.apache.openjpa.persistence.OpenJPAQuery

Examples of org.apache.openjpa.persistence.OpenJPAQuery.closeAll()

org.apache.openjpa.persistence.OpenJPAQuery.closeAll()
Close all open query results.

        OpenJPAQuery q1 = pm1.createNativeQuery("",StateImagePC2.class);
        //FIXME  jthomas
        //q1.setOrdering("intField ascending");
        StateImagePC2 pc1 = (StateImagePC2) ((Collection) q1.getCandidateCollection()).
                iterator().next();
        q1.closeAll();
        
        OpenJPAQuery q2 = pm2.createNativeQuery("",StateImagePC2.class);
        //FIXME jthomas
        //q2.setOrdering("intField ascending");
        StateImagePC2 pc2 = (StateImagePC2) ((Collection) q2.getCandidateCollection()).

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        OpenJPAQuery q2 = pm2.createNativeQuery("",StateImagePC2.class);
        //FIXME jthomas
        //q2.setOrdering("intField ascending");
        StateImagePC2 pc2 = (StateImagePC2) ((Collection) q2.getCandidateCollection()).
                iterator().next();
        q2.closeAll();
        
        pm1.getTransaction().begin();
        pc1.setStringField("changed1");
        pc1.setStateImage(null);

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        OpenJPAQuery q = em.createQuery("SELECT o FROM RuntimeTest1 o");
        List c = q.getResultList();
        Iterator i = c.iterator();
        if (!(i.hasNext()))
            fail("Iterator should have had next()");
        q.closeAll();
        endTx(em);
        endEm(em);


        if (i.hasNext())
            fail("Iterator obtained from Query should return false "

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        OpenJPAQuery q = em.createQuery("SELECT o FROM RuntimeTest1 o");
        List c = q.getResultList();
        Iterator i = c.iterator();
        if (!(i.hasNext()))
            fail("Iterator should have had next()");
        q.closeAll();
        endTx(em);
        endEm(em);


        try {
            i.next();

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        List l = q.getResultList();
        assertNotNull(
            "expecting l to be null since there is no RuntimeTest1 instance with stringfield=xxxx",
            l);


        q.closeAll();
        endTx(em);
        endEm(em);
    }


    public void testUniqueThrowsExceptionIfMultipleResults() {

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            Object l = q.getSingleResult();
            fail("Unique query matched multiple results.");
        }
        catch (Exception jue) {
        }
        q.closeAll();
        endTx(em);
        endEm(em);
    }


    public void testImpossibleRangeReturnsEmptyList() {

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        List results = q.getResultList();


        assertEquals(0, results.size());
        assertFalse(results.iterator().hasNext());
        q.closeAll();
        endTx(em);
        endEm(em);
    }


    public void testImpossibleUniqueRangeReturnsNull() {

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        q.setFirstResult(2);
        q.setMaxResults(0);
        assertTrue(
            "resultlist is not null its size is: " + q.getResultList().size(),
            q.getResultList().isEmpty());
        q.closeAll();
        endTx(em);
        endEm(em);
    }


    public void testSingleResultUniqueRange() {

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            "SELECT DISTINCT r FROM RuntimeTest1 r WHERE r.stringField = \'TestQueryResults1\'");
        q.setFirstResult(1);
        q.setMaxResults(1000000);


        assertTrue("resultlist is not empty", (q.getResultList()).isEmpty());
        q.closeAll();
        endTx(em);
        endEm(em);
    }


    public void testMultiResultUniqueRange() {

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        q.setFirstResult(1);
        q.setMaxResults(2);


        assertEquals("TestQueryResults2",
            ((RuntimeTest1) q.getResultList().get(0)).getStringField());
        q.closeAll();
        endTx(em);
        endEm(em);
    }


    /* This test is being commented because it was supposed to be a converted test complementing the original JDO test

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