Package org.apache.openjpa.persistence.enhance.common.apps

Examples of org.apache.openjpa.persistence.enhance.common.apps.DerivedEntity

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    }

    public void testInheritance() {
        OpenJPAEntityManager pm =
            (OpenJPAEntityManager) currentEntityManager();
        DerivedEntity de = (DerivedEntity) newInstance(pm, DerivedEntity.class);
        BasicSubclassInstance basic = (BasicSubclassInstance) newInstance(pm,
            BasicSubclassInstance.class);
        basic.setStringField("basic one-to-one");
        de.setOneToOne(basic);
        Object oid = persistenceOperations(pm, de, false);

        // ##### need a test case for JDOHelper.createEntityManager() for
        // subclass
        ClassMetaData meta = JPAFacadeHelper.getMetaData(pm, de.getClass());
        assertEquals(BaseEntity.class, meta.getPCSuperclass());

        pm = (OpenJPAEntityManager) currentEntityManager();

        Object o = pm.find(DerivedEntity.class, oid);
        assertTrue(o instanceof DerivedEntity);
        de = (DerivedEntity) o;
        Broker b = JPAFacadeHelper.toBroker(pm);
        OpenJPAStateManager sm = b.getStateManager(de);
        // we use getLoaded() here because isLoaded() always returns true.
        assertFalse(sm.getLoaded().get(
            sm.getMetaData().getField("oneToOne").getIndex()));
        assertEquals("basic one-to-one", de.getOneToOne().getStringField());
        assertTrue(sm.getLoaded().get(sm.getMetaData()
            .getField("oneToOne").getIndex()));

        startTx(pm);
        pm.remove(de);
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        be = (BaseEntity) newInstance(pm, BaseEntity.class);
        be.setShortField((short) 1);
        pm.persist(be);

        DerivedEntity de = (DerivedEntity) newInstance(pm, DerivedEntity.class);
        de.setShortField((short) 2);
        de.setOneToOne((BasicSubclassInstance) newInstance(pm,
            BasicSubclassInstance.class));
        pm.persist(de);

        de = (DerivedEntity) newInstance(pm, DerivedEntity.class);
        de.setShortField((short) 3);
        de.setOneToOne((BasicSubclassInstance) newInstance(pm,
            BasicSubclassInstance.class));
        pm.persist(de);

        endTx(pm);
        endEm(pm);
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    }

    public void testInheritance() {
        OpenJPAEntityManager pm =
            (OpenJPAEntityManager) currentEntityManager();
        DerivedEntity de = (DerivedEntity) newInstance(pm, DerivedEntity.class);
        BasicSubclassInstance basic = (BasicSubclassInstance) newInstance(pm,
            BasicSubclassInstance.class);
        basic.setStringField("basic one-to-one");
        de.setOneToOne(basic);
        Object oid = persistenceOperations(pm, de, false);

        // ##### need a test case for JDOHelper.createEntityManager() for
        // subclass
        ClassMetaData meta = JPAFacadeHelper.getMetaData(pm, de.getClass());
        assertEquals(BaseEntity.class, meta.getPCSuperclass());

        pm = (OpenJPAEntityManager) currentEntityManager();

        Object o = pm.find(DerivedEntity.class, oid);
        assertTrue(o instanceof DerivedEntity);
        de = (DerivedEntity) o;
        Broker b = JPAFacadeHelper.toBroker(pm);
        OpenJPAStateManager sm = b.getStateManager(de);
        // we use getLoaded() here because isLoaded() always returns true.
        assertFalse(sm.getLoaded().get(
            sm.getMetaData().getField("oneToOne").getIndex()));
        assertEquals("basic one-to-one", de.getOneToOne().getStringField());
        assertTrue(sm.getLoaded().get(sm.getMetaData()
            .getField("oneToOne").getIndex()));

        startTx(pm);
        pm.remove(de);
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        be = (BaseEntity) newInstance(pm, BaseEntity.class);
        be.setShortField((short) 1);
        pm.persist(be);

        DerivedEntity de = (DerivedEntity) newInstance(pm, DerivedEntity.class);
        de.setShortField((short) 2);
        de.setOneToOne((BasicSubclassInstance) newInstance(pm,
            BasicSubclassInstance.class));
        pm.persist(de);

        de = (DerivedEntity) newInstance(pm, DerivedEntity.class);
        de.setShortField((short) 3);
        de.setOneToOne((BasicSubclassInstance) newInstance(pm,
            BasicSubclassInstance.class));
        pm.persist(de);

        endTx(pm);
        endEm(pm);
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Related Classes of org.apache.openjpa.persistence.enhance.common.apps.DerivedEntity

  • org.apache.openjpa.persistence.enhance.TestSubclassedBehavior
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