Examples with UUIDStringGeneratorItem org.jpox.samples.valuegeneration.UUIDStringGeneratorItem used on opensource projects

Example 1 with UUIDStringGeneratorItem

use of org.jpox.samples.valuegeneration.UUIDStringGeneratorItem in project tests by datanucleus.

the class ValueGeneratorTest method xxxtestUUIDStringGenerator.

/**
 * Test the use of "uuid-string" generator. This is for all datastores.
 */
public void xxxtestUUIDStringGenerator() throws Exception {
    try {
        HashSet idSet = new HashSet();
        Class idClass = null;
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            // Create a few objects.
            UUIDStringGeneratorItem item = null;
            item = new UUIDStringGeneratorItem("First item");
            pm.makePersistent(item);
            idSet.add(item.getIdentifier());
            item = new UUIDStringGeneratorItem("Second item");
            pm.makePersistent(item);
            idSet.add(item.getIdentifier());
            item = new UUIDStringGeneratorItem("Third item");
            pm.makePersistent(item);
            idSet.add(item.getIdentifier());
            item = new UUIDStringGeneratorItem("Fourth item");
            pm.makePersistent(item);
            idSet.add(item.getIdentifier());
            idClass = JDOHelper.getObjectId(item).getClass();
            tx.commit();
        } catch (JDOUserException e) {
            fail("Exception thrown during insert of objects in \"uuid-string\" generator test " + e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            HashSet idSetCopy = new HashSet(idSet);
            // Retrieve the items
            Query q = pm.newQuery(pm.getExtent(UUIDStringGeneratorItem.class, true));
            Collection c = (Collection) q.execute();
            // Check on the number of items
            assertTrue("Number of UUIDStringGeneratorItem's retrieved is incorrect (" + c.size() + ") : should have been 4", c.size() == 4);
            Iterator iter = c.iterator();
            while (iter.hasNext()) {
                Object o = iter.next();
                if (UUIDStringGeneratorItem.Oid.class.equals(idClass)) {
                    idSetCopy.remove(((UUIDStringGeneratorItem) o).getIdentifier());
                }
            }
            tx.commit();
            if (UUIDStringGeneratorItem.Oid.class.equals(idClass)) {
                assertEquals("Wrong number of different IDs", 4, idSet.size());
                assertTrue("Retrieved IDs did not match created IDs", 0 == idSetCopy.size());
            }
        } catch (JDOUserException ue) {
            assertTrue("Exception thrown during test " + ue.getMessage(), false);
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        // Clean out any created data
        clean(UUIDStringGeneratorItem.class);
    }
}

Example 2 with UUIDStringGeneratorItem

use of org.jpox.samples.valuegeneration.UUIDStringGeneratorItem in project tests by datanucleus.

the class ValueGeneratorTest method testUUIDStringGenerator.

/**
 * Test the use of "uuid-string" generator. This is for all datastores.
 */
public void testUUIDStringGenerator() throws Exception {
    if (!storeMgr.supportsValueGenerationStrategy("uuid-string")) {
        return;
    }
    try {
        HashSet idSet = new HashSet();
        Class idClass = null;
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            // Create a few objects.
            UUIDStringGeneratorItem item = null;
            item = new UUIDStringGeneratorItem("First item");
            pm.makePersistent(item);
            idSet.add(item.getIdentifier());
            item = new UUIDStringGeneratorItem("Second item");
            pm.makePersistent(item);
            idSet.add(item.getIdentifier());
            item = new UUIDStringGeneratorItem("Third item");
            pm.makePersistent(item);
            idSet.add(item.getIdentifier());
            item = new UUIDStringGeneratorItem("Fourth item");
            pm.makePersistent(item);
            idSet.add(item.getIdentifier());
            tx.commit();
            idClass = JDOHelper.getObjectId(item).getClass();
        } catch (JDOUserException e) {
            fail("Exception thrown during insert of objects in \"uuid-string\" generator test " + e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            HashSet idSetCopy = new HashSet(idSet);
            // Retrieve the items
            Query q = pm.newQuery(pm.getExtent(UUIDStringGeneratorItem.class, true));
            Collection c = (Collection) q.execute();
            // Check on the number of items
            assertTrue("Number of UUIDStringGeneratorItem's retrieved is incorrect (" + c.size() + ") : should have been 4", c.size() == 4);
            Iterator iter = c.iterator();
            while (iter.hasNext()) {
                Object o = iter.next();
                if (UUIDStringGeneratorItem.Oid.class.equals(idClass)) {
                    idSetCopy.remove(((UUIDStringGeneratorItem) o).getIdentifier());
                }
            }
            tx.commit();
            if (UUIDStringGeneratorItem.Oid.class.equals(idClass)) {
                assertEquals("Wrong number of different IDs", 4, idSet.size());
                assertTrue("Retrieved IDs did not match created IDs", 0 == idSetCopy.size());
            }
        } catch (JDOUserException ue) {
            assertTrue("Exception thrown during test " + ue.getMessage(), false);
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        // Clean out any created data
        clean(UUIDStringGeneratorItem.class);
    }
}