Examples with LeftBase org.jpox.samples.models.leftright.LeftBase used on opensource projects

Example 1 with LeftBase

use of org.jpox.samples.models.leftright.LeftBase in project tests by datanucleus.

the class RelationshipTest method testQueryWithInheritanceAndOrdering.

/**
 * Test case for ordering with inheritance involved.
 * (This test is included in RelationshipTest because it uses
 * the same classes as another "real" relationship test.)
 */
public void testQueryWithInheritanceAndOrdering() throws Exception {
    try {
        // prepare data
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            LeftBase baseA = new LeftBase(1);
            LeftSub groupB = new LeftSub(3, new LeftBase[] {});
            LeftBase baseC = new LeftBase(2);
            LeftSub groupD = new LeftSub(4, new LeftBase[] {});
            baseA.setName("aaa");
            groupB.setName("bbb");
            baseC.setName("ccc");
            groupD.setName("ddd");
            pm.makePersistent(baseA);
            pm.makePersistent(baseC);
            pm.makePersistent(groupB);
            pm.makePersistent(groupD);
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        // test
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            Query query = pm.newQuery(pm.getExtent(LeftBase.class, true));
            query.setOrdering("name ascending");
            Collection result = (Collection) query.execute();
            Iterator iter = result.iterator();
            {
                LeftBase base = (LeftBase) iter.next();
                assertEquals("aaa", base.getName());
            }
            {
                LeftBase base = (LeftBase) iter.next();
                assertEquals("bbb", base.getName());
            }
            {
                LeftBase base = (LeftBase) iter.next();
                assertEquals("ccc", base.getName());
            }
            {
                LeftBase base = (LeftBase) iter.next();
                assertEquals("ddd", base.getName());
            }
            assertFalse("result set unexpectedly too large.", iter.hasNext());
            query.closeAll();
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        // Clean out all data
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        tx.begin();
        for (Iterator iter = ((Collection) pm.newQuery(LeftSub.class).execute()).iterator(); iter.hasNext(); ) {
            LeftSub grp = (LeftSub) iter.next();
            grp.getMembers().clear();
        }
        tx.commit();
        pm.close();
        clean(RightSub.class);
        clean(RightBase.class);
        clean(LeftSub.class);
        clean(LeftBase.class);
    }
}

Example 2 with LeftBase

use of org.jpox.samples.models.leftright.LeftBase in project tests by datanucleus.

the class PersistenceModelsTest method test1toNInheritance.

/**
 * Test case for 1-N inheritance relationships.
 */
public void test1toNInheritance() throws Exception {
    try {
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        Object id = null;
        try {
            tx.begin();
            LeftBase base1 = new LeftBase(1);
            LeftBase base2 = new LeftBase(2);
            LeftBase base3 = new LeftBase(3);
            LeftSub group1 = new LeftSub(4, new LeftBase[] { base1, base2 });
            LeftSub group2 = new LeftSub(5, new LeftBase[] { group1, base3 });
            RightSub gr1 = new RightSub(1, group2);
            pm.makePersistent(gr1);
            tx.commit();
            id = pm.getObjectId(gr1);
        } catch (Exception e) {
            e.printStackTrace();
            fail(e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        // test
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            RightSub gr2 = (RightSub) pm.getObjectById(id, true);
            assertEquals("Expect id == 5", 5, gr2.getBase().getId());
            assertEquals("Expect Group class instance.", LeftSub.class, gr2.getBase().getClass());
            assertEquals("Expect 2 members", 2, ((LeftSub) gr2.getBase()).getMembers().size());
            List members = ((LeftSub) gr2.getBase()).getMembers();
            assertEquals("Expect id == 4", 4, ((LeftBase) members.get(0)).getId());
            assertEquals("Expect id == 3", 3, ((LeftBase) members.get(1)).getId());
            assertEquals("Expect Group class instance in member.", LeftSub.class, members.get(0).getClass());
            assertEquals("Expect Base class instance in member.", LeftBase.class, members.get(1).getClass());
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        // Clean out all data
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            Extent ex = pm.getExtent(LeftSub.class);
            Iterator iter = ex.iterator();
            while (iter.hasNext()) {
                LeftSub lsub = (LeftSub) iter.next();
                lsub.getMembers().clear();
            }
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
        }
        clean(RightSub.class);
        clean(RightBase.class);
        clean(LeftSub.class);
        clean(LeftBase.class);
    }
}

Example 3 with LeftBase

use of org.jpox.samples.models.leftright.LeftBase in project tests by datanucleus.

the class RelationshipTest method test1toNInheritance.

/**
 * Test case for 1-1 inheritance relationships.
 * TODO Is this JoinTable, or FK - change name of test to suit
 */
public void test1toNInheritance() throws Exception {
    try {
        // prepare data
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        Object id = null;
        try {
            tx.begin();
            LeftBase base1 = new LeftBase(1);
            LeftBase base2 = new LeftBase(2);
            LeftBase base3 = new LeftBase(3);
            LeftSub group1 = new LeftSub(4, new LeftBase[] { base1, base2 });
            LeftSub group2 = new LeftSub(5, new LeftBase[] { group1, base3 });
            RightSub gr1 = new RightSub(1, group2);
            pm.makePersistent(gr1);
            tx.commit();
            id = pm.getObjectId(gr1);
        } catch (Exception e) {
            LOG.error("Exception in test", e);
            fail(e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        // test
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            RightSub gr2 = (RightSub) pm.getObjectById(id, true);
            assertEquals("Expect id == 5", 5, gr2.getBase().getId());
            assertEquals("Expect Group class instance.", LeftSub.class, gr2.getBase().getClass());
            assertEquals("Expect 2 members", 2, ((LeftSub) gr2.getBase()).getMembers().size());
            List members = ((LeftSub) gr2.getBase()).getMembers();
            assertEquals("Expect id == 4", 4, ((LeftBase) members.get(0)).getId());
            assertEquals("Expect id == 3", 3, ((LeftBase) members.get(1)).getId());
            assertEquals("Expect Group class instance in member.", LeftSub.class, members.get(0).getClass());
            assertEquals("Expect Base class instance in member.", LeftBase.class, members.get(1).getClass());
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        // Clean out all data
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        tx.begin();
        for (Iterator iter = ((Collection) pm.newQuery(LeftSub.class).execute()).iterator(); iter.hasNext(); ) {
            LeftSub grp = (LeftSub) iter.next();
            grp.getMembers().clear();
        }
        tx.commit();
        pm.close();
        clean(RightSub.class);
        clean(RightBase.class);
        clean(LeftSub.class);
        clean(LeftBase.class);
    }
}