Examples with CompoundSingleTarget org.jpox.samples.compoundidentity.CompoundSingleTarget used on opensource projects

Example 1 with CompoundSingleTarget

use of org.jpox.samples.compoundidentity.CompoundSingleTarget in project tests by datanucleus.

the class CompoundIdentityTest method testOneToManyUniJoinTableDetachAttach.

/**
 * Test for detach-attach of 1-N uni join table compound relations.
 */
public void testOneToManyUniJoinTableDetachAttach() {
    try {
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        Object id = null;
        Object[] elements_single = new Object[6];
        Object[] elements_double = new Object[6];
        try {
            tx.begin();
            CompoundHolder holder1 = new CompoundHolder("First Holder");
            CompoundRelated related1 = new CompoundRelated("First Related");
            elements_single[0] = new CompoundSingleTarget(holder1, 1.0);
            elements_single[1] = new CompoundSingleTarget(holder1, 2.0);
            elements_single[2] = new CompoundSingleTarget(holder1, 3.0);
            elements_single[3] = new CompoundSingleTarget(holder1, 4.0);
            holder1.getList1().add(elements_single[0]);
            holder1.getList1().add(elements_single[1]);
            holder1.getList1().add(elements_single[2]);
            holder1.getList1().add(elements_single[3]);
            elements_double[0] = new CompoundDoubleTarget(holder1, related1, 1.0);
            elements_double[1] = new CompoundDoubleTarget(holder1, related1, 2.0);
            elements_double[2] = new CompoundDoubleTarget(holder1, related1, 3.0);
            elements_double[3] = new CompoundDoubleTarget(holder1, related1, 4.0);
            holder1.getList2().add(elements_double[0]);
            holder1.getList2().add(elements_double[1]);
            holder1.getList2().add(elements_double[2]);
            holder1.getList2().add(elements_double[3]);
            pm.makePersistent(holder1);
            tx.commit();
            id = pm.getObjectId(holder1);
            // Detach the holder and elements
            tx.begin();
            pm.getFetchPlan().addGroup("detach");
            CompoundHolder holder2 = (CompoundHolder) pm.detachCopy(pm.getObjectById(id, true));
            tx.commit();
            // Add some more elements (single, double) to the holder
            elements_single[4] = new CompoundSingleTarget(holder1, 5.0);
            elements_single[5] = new CompoundSingleTarget(holder1, 6.0);
            holder2.getList1().add(elements_single[4]);
            holder2.getList1().add(elements_single[5]);
            elements_double[4] = new CompoundDoubleTarget(holder1, related1, 5.0);
            elements_double[5] = new CompoundDoubleTarget(holder1, related1, 6.0);
            holder2.getList2().add(elements_double[4]);
            holder2.getList2().add(elements_double[5]);
            // Attach the holder and elements
            tx.begin();
            pm.makePersistent(holder2);
            tx.commit();
            // Check the results
            tx.begin();
            CompoundHolder holder3 = (CompoundHolder) pm.getObjectById(id, true);
            assertEquals(6, holder3.getList1().size());
            assertEquals(elements_single[0], holder3.getList1().get(0));
            assertEquals(elements_single[1], holder3.getList1().get(1));
            assertEquals(elements_single[2], holder3.getList1().get(2));
            assertEquals(elements_single[3], holder3.getList1().get(3));
            assertEquals(elements_single[4], holder3.getList1().get(4));
            assertEquals(elements_single[5], holder3.getList1().get(5));
            assertEquals(6, holder3.getList2().size());
            assertEquals(elements_double[0], holder3.getList2().get(0));
            assertEquals(elements_double[1], holder3.getList2().get(1));
            assertEquals(elements_double[2], holder3.getList2().get(2));
            assertEquals(elements_double[3], holder3.getList2().get(3));
            assertEquals(elements_double[4], holder3.getList2().get(4));
            assertEquals(elements_double[5], holder3.getList2().get(5));
            tx.commit();
        } catch (Exception e) {
            LOG.error(e);
            e.printStackTrace();
            fail(e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            Extent ex = pm.getExtent(CompoundHolder.class);
            Iterator iter = ex.iterator();
            while (iter.hasNext()) {
                CompoundHolder holder = (CompoundHolder) iter.next();
                holder.getList1().clear();
                holder.getList2().clear();
            }
            tx.commit();
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        clean(CompoundHolder.class);
        clean(CompoundSingleTarget.class);
        clean(CompoundDoubleTarget.class);
        clean(CompoundRelated.class);
    }
}

Example 2 with CompoundSingleTarget

use of org.jpox.samples.compoundidentity.CompoundSingleTarget in project tests by datanucleus.

the class CompoundIdentityTest method testOneToManyUniJoinTableSingle.

/**
 * Test of compound identity 1-N relations using join table with single compound elements.
 */
public void testOneToManyUniJoinTableSingle() {
    try {
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        Object id = null;
        CompoundSingleTarget[] elements = new CompoundSingleTarget[6];
        try {
            tx.begin();
            CompoundHolder holder1 = new CompoundHolder("First Holder");
            elements[0] = new CompoundSingleTarget(holder1, 1.0);
            elements[1] = new CompoundSingleTarget(holder1, 2.0);
            elements[2] = new CompoundSingleTarget(holder1, 3.0);
            elements[3] = new CompoundSingleTarget(holder1, 4.0);
            elements[4] = new CompoundSingleTarget(holder1, 5.0);
            elements[5] = new CompoundSingleTarget(holder1, 6.0);
            holder1.getList1().add(elements[0]);
            holder1.getList1().add(elements[1]);
            holder1.getList1().add(elements[2]);
            holder1.getList1().add(elements[3]);
            holder1.getList1().add(elements[4]);
            holder1.getList1().add(elements[5]);
            pm.makePersistent(holder1);
            tx.commit();
            id = pm.getObjectId(holder1);
            tx.begin();
            CompoundHolder holder2 = (CompoundHolder) pm.getObjectById(id, true);
            assertEquals(6, holder2.getList1().size());
            assertEquals(elements[0], holder2.getList1().get(0));
            assertEquals(elements[1], holder2.getList1().get(1));
            assertEquals(elements[2], holder2.getList1().get(2));
            assertEquals(elements[3], holder2.getList1().get(3));
            assertEquals(elements[4], holder2.getList1().get(4));
            assertEquals(elements[5], holder2.getList1().get(5));
            tx.commit();
        } catch (Exception e) {
            LOG.error(e);
            e.printStackTrace();
            fail(e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        clean(CompoundHolder.class);
        clean(CompoundSingleTarget.class);
    }
}

Example 3 with CompoundSingleTarget

use of org.jpox.samples.compoundidentity.CompoundSingleTarget in project tests by datanucleus.

the class CompoundIdentityTest method testOneToOneUniSingle.

/**
 * Basic test of 1-1 uni relation using compound identity relation.
 */
public void testOneToOneUniSingle() {
    try {
        Object idHolder1 = null;
        Object idHolder2 = null;
        Object idHolder3 = null;
        Object[] idTargets = new Object[6];
        CompoundSingleTarget[] targets = new CompoundSingleTarget[6];
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            CompoundHolder holder1 = new CompoundHolder("First Holder");
            CompoundHolder holder2 = new CompoundHolder("Second Holder");
            CompoundHolder holder3 = new CompoundHolder("Third Holder");
            targets[0] = new CompoundSingleTarget(holder3, 1.0);
            targets[1] = new CompoundSingleTarget(holder3, 2.0);
            targets[2] = new CompoundSingleTarget(holder2, 3.0);
            targets[3] = new CompoundSingleTarget(holder2, 4.0);
            targets[4] = new CompoundSingleTarget(holder1, 5.0);
            targets[5] = new CompoundSingleTarget(holder1, 6.0);
            pm.makePersistentAll(targets);
            tx.commit();
            idHolder1 = pm.getObjectId(holder1);
            idHolder2 = pm.getObjectId(holder2);
            idHolder3 = pm.getObjectId(holder3);
            for (int i = 0; i < targets.length; i++) {
                idTargets[i] = pm.getObjectId(targets[i]);
            }
        } catch (Exception e) {
            LOG.error(e);
            e.printStackTrace();
            fail(e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            CompoundHolder holder1 = (CompoundHolder) pm.getObjectById(idHolder1, true);
            CompoundHolder holder2 = (CompoundHolder) pm.getObjectById(idHolder2, true);
            CompoundHolder holder3 = (CompoundHolder) pm.getObjectById(idHolder3, true);
            assertEquals("Name of holder was incorrect", "First Holder", holder1.getName());
            assertEquals("Name of holder was incorrect", "Second Holder", holder2.getName());
            assertEquals("Name of holder was incorrect", "Third Holder", holder3.getName());
            for (int i = 0; i < targets.length; i++) {
                CompoundSingleTarget target = (CompoundSingleTarget) pm.getObjectById(idTargets[i], false);
                assertEquals(i + 1, target.getValue(), 0);
                if (i == 0 || i == 1) {
                    assertEquals("Name of holder of target is incorrect", "Third Holder", target.getHolder().getName());
                }
                if (i == 2 || i == 3) {
                    assertEquals("Name of holder of target is incorrect", "Second Holder", target.getHolder().getName());
                }
                if (i == 4 || i == 5) {
                    assertEquals("Name of holder of target is incorrect", "First Holder", target.getHolder().getName());
                }
            }
            tx.commit();
        } catch (Exception e) {
            LOG.error(e);
            e.printStackTrace();
            fail(e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        clean(CompoundSingleTarget.class);
        clean(CompoundHolder.class);
    }
}