Package org.apache.openjpa.persistence

Examples of org.apache.openjpa.persistence.OpenJPAEntityManager.createExtent()

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            size++;
        }
        assertEquals(3, size);
        assertEquals(2, seen.size());

        e = em.createExtent(MixedInterface.class, false);
        seen = new HashSet();
        size = 0;
        for (Iterator it = e.iterator(); it.hasNext();) {
            seen.add(it.next().getClass());
            size++;
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        // get persistent bean extent
        try
        {
            OpenJPAEntityManager manager = OpenJPAPersistence.cast(entityManager);
            Extent<? extends IBean> beansExtent = manager.createExtent(beanClass, true);
            List<? extends IBean> beansExtentList = beansExtent.list();
            if ((beansExtentList != null) && !beansExtentList.isEmpty())
            {
                return beansExtentList.toArray((T [])Array.newInstance(beansInterface, beansExtentList.size()));
            }
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                CacheObjectB.class, CacheObjectC.class, CacheObjectD.class,
                CacheObjectE.class, CacheObjectJ.class,
                AppIdCacheObject.class, };
            for (int i = 0; i < toDelete.length; i++) {
                startTx(em);
                Extent e = em.createExtent(toDelete[i], true);
                Iterator it = e.iterator();
                while (it.hasNext()) {
                    em.remove(it.next());
                }
                endTx(em);
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        // get persistent bean extent
        try
        {
            OpenJPAEntityManager manager = OpenJPAPersistence.cast(entityManager);
            Extent<? extends IBean> beansExtent = manager.createExtent(beanClass, true);
            List<? extends IBean> beansExtentList = beansExtent.list();
            if ((beansExtentList != null) && !beansExtentList.isEmpty())
            {
                return beansExtentList.toArray((T [])Array.newInstance(beansInterface, beansExtentList.size()));
            }
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        // get persistent bean extent
        try
        {
            OpenJPAEntityManager manager = OpenJPAPersistence.cast(entityManager);
            Extent<? extends IBean> beansExtent = manager.createExtent(beanClass, true);
            List<? extends IBean> beansExtentList = beansExtent.list();
            if ((beansExtentList != null) && !beansExtentList.isEmpty())
            {
                return beansExtentList.toArray((T [])Array.newInstance(beansInterface, beansExtentList.size()));
            }
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        _counter.counts = 0;
    }

    public void testTrips() {
        OpenJPAEntityManager pm = _factory.createEntityManager();
        Extent ext = pm.createExtent(DataStoreTripsPC.class, true);
        for (Iterator itr = ext.iterator(); itr.hasNext();)
            itr.next();
        ext.closeAll();
        pm.close();
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        initializePagingPCs();

        EntityManager em= currentEntityManager();
        //EntityManager em =currentEntityManager();
        OpenJPAEntityManager kem = OpenJPAPersistence.cast (em);
        Extent extent = kem.createExtent(PagingPC.class, true);

        extent.getFetchPlan().setFetchBatchSize(0);
        extent.getFetchPlan().addFetchGroup("rel");

        // if we only access the rel field, we should only have used 1 select
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        throws Exception {
        initializePagingPCs();

        EntityManager em =currentEntityManager();
        OpenJPAEntityManager kem = OpenJPAPersistence.cast (em);
        Extent extent = kem.createExtent(PagingPC.class, true);
        extent.getFetchPlan().setFetchBatchSize(0);
        extent.getFetchPlan().addFetchGroup("rel");
        extent.getFetchPlan().addFetchGroup("rels");

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        throws Exception {
        initializePagingAppIdPCs();

        EntityManager em =currentEntityManager();
        OpenJPAEntityManager kem = OpenJPAPersistence.cast (em);
        Extent extent = kem.createExtent(PagingAppIdPC.class, true);

        extent.getFetchPlan().setFetchBatchSize(0);
        extent.getFetchPlan().addFetchGroup("rel");
        extent.getFetchPlan().addFetchGroup("rels");
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        throws Exception {
        initializePagingPCs();

        EntityManager em =currentEntityManager();
        OpenJPAEntityManager kem = OpenJPAPersistence.cast(em);
        Extent extent = kem.createExtent(PagingPC.class, true);

        extent.getFetchPlan().setFetchBatchSize(2);    // 2 pages of 2
        extent.getFetchPlan().addFetchGroup("rel");
        extent.getFetchPlan().addFetchGroup("rels");
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