Package org.apache.openjpa.persistence

Examples of org.apache.openjpa.persistence.OpenJPAEntityManagerSPI

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        getPreparedQueryCache().clear();
        assertEquals(0, cacheStats.getExecutionCount(cacheKey));
        assertEquals(0, cacheStats.getHitCount(cacheKey));
       
        for (int i = 0; i < N; i++) {
            OpenJPAEntityManagerSPI em = (OpenJPAEntityManagerSPI)emf.createEntityManager();
            em.setQuerySQLCache(useCache);
            assertEquals(useCache, em.getQuerySQLCache());
           
            // measure time
            long start = System.nanoTime();
            OpenJPAQuery<?> q = isNamedQuery ? em.createNamedQuery(jpql) : em.createQuery(jpql);
            parameterize(q, params);
            List<?> list = q.getResultList();
            if (expectedCount >= 0)
                assertEquals(expectedCount, list.size());
            else
                assertFalse(list.isEmpty());
            iterate(list);
            long end = System.nanoTime();  
           
            assertEquals(useCache ? i+1 : 0, cacheStats.getExecutionCount(cacheKey));
            assertEquals(useCache ? i : 0,   cacheStats.getHitCount(cacheKey));
           
            q.closeAll();
            stats.add(end - start);
            em.close();
        }
        assertEquals("Execution Count [" + cacheKey + "]", useCache ? N : 0, cacheStats.getTotalExecutionCount());
        assertEquals("Hit Count [" + cacheKey + "]", useCache ? N-1 : 0, cacheStats.getTotalHitCount());
       
        Collections.sort(stats);
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    public void testEmptyResultTimeout() {
        // Not all databases support GenerationType.IDENTITY column(s)
        if (!((JDBCConfiguration) emf.getConfiguration()).getDBDictionaryInstance().supportsAutoAssign) {
            return;
        }
        OpenJPAEntityManagerSPI em = emf.createEntityManager();
        String query = "select p from PartBase p where p.cost > ?1";
        // execute a query that needs to return zero results
        Query q = em.createQuery(query);
        q.setParameter(1, 100000);
        List l = q.getResultList();
        assertEquals(0, l.size());    

        // Create a new Entity that has the PartBase accesspath. Has a newer timestamp than our query
        em.getTransaction().begin();
        em.persist(new PartBase());
        em.getTransaction().commit();

        // Make sure that our sql listener is working
        assertTrue(_sql.size() > 0);
        _sql.clear();
       
        q = em.createQuery(query);
        q.setParameter(1, 100000);
        q.getResultList();
       
        // Make sure that we execute sql. This means that the query was properly kicked out of the cache.
        assertEquals(1, _sql.size());
        em.close();

    }
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        getPreparedQueryCache().clear();
        assertEquals(0, cacheStats.getExecutionCount(cacheKey));
        assertEquals(0, cacheStats.getHitCount(cacheKey));
       
        for (int i = 0; i < N; i++) {
            OpenJPAEntityManagerSPI em = (OpenJPAEntityManagerSPI)emf.createEntityManager();
            em.setQuerySQLCache(useCache);
            assertEquals(useCache, em.getQuerySQLCache());
           
            // measure time
            long start = System.nanoTime();
            OpenJPAQuery<?> q = isNamedQuery ? em.createNamedQuery(jpql) : em.createQuery(jpql);
            parameterize(q, params);
            List<?> list = q.getResultList();
            if (expectedCount >= 0)
                assertEquals(expectedCount, list.size());
            else
                assertFalse(list.isEmpty());
            iterate(list);
            long end = System.nanoTime();  
           
            assertEquals(useCache ? i+1 : 0, cacheStats.getExecutionCount(cacheKey));
            assertEquals(useCache ? i : 0,   cacheStats.getHitCount(cacheKey));
           
            q.closeAll();
            stats.add(end - start);
            em.close();
        }
        assertEquals("Execution Count [" + cacheKey + "]", useCache ? N : 0, cacheStats.getTotalExecutionCount());
        assertEquals("Hit Count [" + cacheKey + "]", useCache ? N-1 : 0, cacheStats.getTotalHitCount());
       
        Collections.sort(stats);
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        super(name, "jpqlclausescactusapp");
    }

    public void setUp() {
        deleteAll(CompUser.class);
        OpenJPAEntityManagerSPI em = (OpenJPAEntityManagerSPI) currentEntityManager();
        startTx(em);

        Address[] add = new Address[]{
            new Address("43 Sansome", "SF", "United-Kingdom", "94104"),
            new Address("24 Mink", "ANTIOCH", "USA", "94513"),
            new Address("23 Ogbete", "CoalCamp", "NIGERIA", "00000"),
            new Address("10 Wilshire", "Worcester", "CANADA", "80080"),
            new Address("23 Bellflower", "Ogui", null, "02000"),
            new Address("22 Montgomery", "SF", null, "50054") };

        CompUser user1 = createUser("Seetha", "MAC", add[0], 36, true);
        CompUser user2 = createUser("Shannon ", "PC", add[1], 36, false);
        CompUser user3 = createUser("Ugo", "PC", add[2], 19, true);
        CompUser user4 = createUser("_Jacob", "LINUX", add[3], 10, true);
        CompUser user5 = createUser("Famzy", "UNIX", add[4], 29, false);
        CompUser user6 = createUser("Shade", "UNIX", add[5], 23, false);

        em.persist(user1);
        userid1 = user1.getUserid();
        em.persist(user2);
        userid2 = user2.getUserid();
        em.persist(user3);
        userid3 = user3.getUserid();
        em.persist(user4);
        userid4 = user4.getUserid();
        em.persist(user5);
        userid5 = user5.getUserid();
        em.persist(user6);
        userid6 = user6.getUserid();

        DBDictionary dict = ((JDBCConfiguration) em.getConfiguration()).getDBDictionaryInstance();
        if(dict instanceof SybaseDictionary) {
            expectedShannonName="Shannon";
        }
       
        endTx(em);
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        endTx(em);
        endEm(em);
    }

    public void testLowerClobFunc() {
        OpenJPAEntityManagerSPI em = (OpenJPAEntityManagerSPI) currentEntityManager();
        // some databases do not support case conversion on LOBs,
        // just skip this test case
        DBDictionary dict = ((JDBCConfiguration) em.getConfiguration()).getDBDictionaryInstance();
        if (!dict.supportsCaseConversionForLob) {
            return;
        }
        startTx(em);

        CompUser user = em.find(CompUser.class, userid5);
        assertNotNull(user);
        assertEquals("Famzy", user.getName());

        String query = "UPDATE CompUser e SET e.name = LOWER(e.name) WHERE LOWER(e.nameAsLob)='famzy'";

        int result = em.createQuery(query).executeUpdate();

        user = em.find(CompUser.class, userid5);
        em.refresh(user);
        assertNotNull(user);
        assertEquals("famzy", user.getName());

        endTx(em);
        endEm(em);
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        endTx(em);
        endEm(em);
    }

    public void testUpperClobFunc() {
        OpenJPAEntityManagerSPI em = (OpenJPAEntityManagerSPI) currentEntityManager();
        // some databases do not support case conversion on LOBs,
        // just skip this test case
        DBDictionary dict = ((JDBCConfiguration) em.getConfiguration()).getDBDictionaryInstance();
        if (!dict.supportsCaseConversionForLob) {
            return;
        }
        startTx(em);

        CompUser user = em.find(CompUser.class, userid5);
        assertNotNull(user);
        assertEquals("Famzy", user.getName());

        String query = "UPDATE CompUser e SET e.name = UPPER(e.name) WHERE UPPER(e.nameAsLob)='FAMZY'";

        int result = em.createQuery(query).executeUpdate();

        user = em.find(CompUser.class, userid5);
        em.refresh(user);
        assertNotNull(user);
        assertEquals("FAMZY", user.getName());

        endTx(em);
        endEm(em);
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    /**
     * Create sequence so that the test does not require manual intervention in database.
     */
    private void createSequence(String sequence) {
        OpenJPAEntityManagerFactorySPI factorySPI = createEMF();
        OpenJPAEntityManagerSPI em = factorySPI.createEntityManager();

        try {
            em.getTransaction().begin();
            Query q = em.createNativeQuery("CREATE SEQUENCE " + sequence + " START WITH 1");
            q.executeUpdate();
            em.getTransaction().commit();
        } catch (PersistenceException e) {         
            // Sequence probably exists.
            em.getTransaction().rollback();
        }
        closeEM(em);
        closeEMF(factorySPI);
    }
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        super(name, "jpqlclausescactusapp");
    }

    public void setUp() {
        deleteAll(CompUser.class);
        OpenJPAEntityManagerSPI em = (OpenJPAEntityManagerSPI) currentEntityManager();
        startTx(em);

        Address[] add = new Address[]{
            new Address("43 Sansome", "SF", "United-Kingdom", "94104"),
            new Address("24 Mink", "ANTIOCH", "USA", "94513"),
            new Address("23 Ogbete", "CoalCamp", "NIGERIA", "00000"),
            new Address("10 Wilshire", "Worcester", "CANADA", "80080"),
            new Address("23 Bellflower", "Ogui", null, "02000"),
            new Address("22 Montgomery", "SF", null, "50054") };

        CompUser user1 = createUser("Seetha", "MAC", add[0], 36, true);
        CompUser user2 = createUser("Shannon ", "PC", add[1], 36, false);
        CompUser user3 = createUser("Ugo", "PC", add[2], 19, true);
        CompUser user4 = createUser("_Jacob", "LINUX", add[3], 10, true);
        CompUser user5 = createUser("Famzy", "UNIX", add[4], 29, false);
        CompUser user6 = createUser("Shade", "UNIX", add[5], 23, false);

        em.persist(user1);
        userid1 = user1.getUserid();
        em.persist(user2);
        userid2 = user2.getUserid();
        em.persist(user3);
        userid3 = user3.getUserid();
        em.persist(user4);
        userid4 = user4.getUserid();
        em.persist(user5);
        userid5 = user5.getUserid();
        em.persist(user6);
        userid6 = user6.getUserid();

        DBDictionary dict = ((JDBCConfiguration) em.getConfiguration()).getDBDictionaryInstance();
        if(dict instanceof SybaseDictionary) {
            expectedShannonName="Shannon";
        }
       
        endTx(em);
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        super(name, "jpqlclausescactusapp");
    }

    public void setUp() {
        deleteAll(CompUser.class);
        OpenJPAEntityManagerSPI em = (OpenJPAEntityManagerSPI) currentEntityManager();
        startTx(em);

        Address[] add = new Address[]{
            new Address("43 Sansome", "SF", "United-Kingdom", "94104"),
            new Address("24 Mink", "ANTIOCH", "USA", "94513"),
            new Address("23 Ogbete", "CoalCamp", "NIGERIA", "00000"),
            new Address("10 Wilshire", "Worcester", "CANADA", "80080"),
            new Address("23 Bellflower", "Ogui", null, "02000"),
            new Address("22 Montgomery", "SF", null, "50054") };

        CompUser user1 = createUser("Seetha", "MAC", add[0], 36, true);
        CompUser user2 = createUser("Shannon ", "PC", add[1], 36, false);
        CompUser user3 = createUser("Ugo", "PC", add[2], 19, true);
        CompUser user4 = createUser("Jacob", "LINUX", add[3], 10, true);
        CompUser user5 = createUser("Famzy", "UNIX", add[4], 29, false);
        CompUser user6 = createUser("Shade", "UNIX", add[5], 23, false);

        em.persist(user1);
        userid1 = user1.getUserid();
        em.persist(user2);
        userid2 = user2.getUserid();
        em.persist(user3);
        userid3 = user3.getUserid();
        em.persist(user4);
        userid4 = user4.getUserid();
        em.persist(user5);
        userid5 = user5.getUserid();
        em.persist(user6);
        userid6 = user6.getUserid();
       
        DBDictionary dict = ((JDBCConfiguration) em.getConfiguration()).getDBDictionaryInstance();
        if(dict instanceof SybaseDictionary) {
            expectedShannonName="Shannon";
        }
        endTx(em);
        endEm(em);
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    IntegerVersionEntity _integerVe;

    @Override
    public void setUp() throws Exception {
        super.setUp(args);
        OpenJPAEntityManagerSPI em = emf.createEntityManager();
        try {
            if (em.find(IntVersionEntity.class, 1) == null) {
                em.getTransaction().begin();
                _ive = new IntVersionEntity(1);
                _nve = new NoVersionEntity(1);
                _integerVe = new IntegerVersionEntity(1);

                em.persist(_ive);
                em.persist(_nve);
                em.persist(_integerVe);

                em.getTransaction().commit();
            }
        } finally {
            em.close();
        }
    }
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