Package org.apache.openjpa.persistence

Examples of org.apache.openjpa.persistence.Extent

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        return (FetchGroupTestObject)
            ((Collection) q.getResultList()).iterator().next();
    }

    protected FetchGroupTestObjectChild getC1(OpenJPAEntityManager pm) {
        Extent e = (Extent) pm.createExtent(FetchGroupTestObject.class,
            true);
        List l = e.list();

        OpenJPAQuery q = pm.createQuery(
            "SELECT o FROM FetchGroupTestObjectChild o WHERE o.a = 4");
        q.setCandidateCollection(l);
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        // test Extent
        {
            OpenJPAEntityManager pm = getPM();
            startTx(pm);
            Extent e = pm.createExtent(RuntimeTest1.class, true);
            assertTrue(e.iterator().hasNext());
            assertEquals("testSimple2", ((RuntimeTest1) e.iterator().next()).
                getStringField());
            endTx(pm);
            endEm(pm);
        }
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    public void testMixedExtent() {
        createMixed();

        OpenJPAEntityManager em = emf.createEntityManager();
        Extent e = em.createExtent(MixedInterface.class, true);
        Set seen = new HashSet();
        int size = 0;
        for (Iterator it = e.iterator(); it.hasNext();) {
            seen.add(it.next().getClass());
            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++;
        }
        assertEquals(1, size);
        assertNotEquals(MixedInterfaceImpl.class, seen.iterator().next());
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    }
   
    public void testBaseExtentNoSubs()
    throws Exception {
        OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
        Extent extent = pm.createExtent(JoinSubclassBase.class, false);
        Iterator itr = extent.iterator();
        assertTrue(itr.hasNext());
        JoinSubclassBase pc = (JoinSubclassBase) itr.next();
        assertEquals(1, pc.getBaseField());
        assertEquals(JoinSubclassBase.class, pc.getClass());
        assertTrue(!itr.hasNext());
        extent.closeAll();
        pm.close();
       
        assertEquals(sql.toString(), 1, sql.size());
        assertNotSQL(_outer);
    }
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    }
   
    public void testBaseExtentWithSubs()
    throws Exception {
        OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
        Extent extent = pm.createExtent(JoinSubclassBase.class, true);
        Collection pcs = new TreeSet(((Extent) extent).list());
        assertEquals(3, pcs.size());
        Iterator itr = pcs.iterator();
        for (int i = 0; i < 2; i++) {
            JoinSubclassBase pc = (JoinSubclassBase) itr.next();
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    }
   
    public void testLeafExtent()
    throws Exception {
        OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
        Extent extent = pm.createExtent(JoinSubclassBaseSubFlat.class, false);
        Iterator itr = extent.iterator();
        assertTrue(itr.hasNext());
        JoinSubclassBaseSubFlat pc = (JoinSubclassBaseSubFlat) itr.next();
        assertEquals(3, pc.getBaseField());
        assertEquals(4, pc.getBaseSubVertField());
        assertEquals(5, pc.getBaseSubFlatField());
        assertTrue(!itr.hasNext());
        extent.closeAll();
        pm.close();
       
        assertEquals(sql.toString(), 1, sql.size());
        assertNotSQL(_outer);
    }
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    }
   
    public void testBaseNoSubs()
    throws Exception {
        OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
        Extent extent = pm.createExtent(Base.class, false);
        Iterator itr = extent.iterator();
        assertTrue(itr.hasNext());
        Base pc = (Base) itr.next();
        assertEquals(1, pc.getBaseField());
        assertEquals(Base.class, pc.getClass());
        assertTrue(!itr.hasNext());
        extent.closeAll();
        pm.close();
       
        assertEquals(1, sql.size());
        assertSQL(_outer);
    }
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    }
   
    public void testBaseWithSubs()
    throws Exception {
        OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
        Extent extent = pm.createExtent(Base.class, true);
        Collection pcs = new TreeSet(((Extent) extent).list());
        assertEquals(4, pcs.size());
        Iterator itr = pcs.iterator();
        for (int i = 0; i < 4; i++) {
            Base pc = (Base) itr.next();
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    }
   
    public void testEmptyNoSubs()
    throws Exception {
        OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
        Extent extent = pm.createExtent(BaseSub1Sub1.class, false);
        Iterator itr = extent.iterator();
        assertTrue(!itr.hasNext());
        extent.closeAll();
        pm.close();
        assertNotSQL(_outer);
    }
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    }
   
    public void testEmptyWithSubs()
    throws Exception {
        OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
        Extent extent = pm.createExtent(BaseSub1Sub1.class, true);
        Iterator itr = extent.iterator();
        assertTrue(!itr.hasNext());
        extent.closeAll();
        pm.close();
        assertNotSQL(_outer);
    }
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Related Classes of org.apache.openjpa.persistence.Extent

  • org.apache.openjpa.persistence.datacache.CacheTest
  • org.apache.openjpa.persistence.jdbc.kernel.TestDataStoreTrips
  • org.apache.openjpa.persistence.jdbc.kernel.TestPagingResultObjectProvider
  • org.apache.openjpa.persistence.jdbc.meta.TestLocators
  • org.apache.openjpa.persistence.jdbc.meta.vertical.TestJoinSubclasses
  • org.apache.openjpa.persistence.jdbc.meta.vertical.TestSubclassJoinExtent
  • org.apache.openjpa.persistence.kernel.TestExtents
  • org.apache.openjpa.persistence.kernel.TestExtents2
  • org.apache.openjpa.persistence.kernel.TestFetchGroupsExtent
  • org.apache.openjpa.persistence.kernel.TestPersistentMaps
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