Examples with Computer org.jpox.samples.one_many.unidir.Computer used on opensource projects

Example 1 with Computer

use of org.jpox.samples.one_many.unidir.Computer in project tests by datanucleus.

the class ApplicationIdPersistenceTest method testPersistOneToManyUni.

/**
 * Test of persist of 1-N UNIDIR relation (PC field).
 */
public void testPersistOneToManyUni() {
    try {
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        Object officeId = null;
        try {
            tx.begin();
            Office office = new Office("theOffice");
            LaptopComputer macBook = new LaptopComputer("192.168.1.1", "MACOSX", 4, 0);
            macBook.setId(1);
            office.addComputer(macBook);
            DesktopComputer dell = new DesktopComputer("192.168.1.2", "Windows", 2);
            dell.setId(2);
            office.addComputer(dell);
            pm.makePersistent(office);
            tx.commit();
            officeId = pm.getObjectId(office);
        } catch (Exception e) {
            e.printStackTrace();
            fail("Exception thrown persisting data " + e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
        // Check data
        pm = pmf.getPersistenceManager();
        tx = pm.currentTransaction();
        try {
            tx.begin();
            Office theOffice = (Office) pm.getObjectById(officeId);
            assertEquals("Office name retrieved is incorrect", "theOffice", theOffice.getName());
            assertEquals("Office computers size retrieved is incorrect", 2, theOffice.getNumberOfComputers());
            Iterator iterator = theOffice.getComputers().iterator();
            while (iterator.hasNext()) {
                Computer computer = (Computer) iterator.next();
                if (computer instanceof LaptopComputer) {
                    LaptopComputer laptop = (LaptopComputer) computer;
                    assertEquals("Laptop id retrieved is incorrect", 1, laptop.getId());
                    assertEquals("Laptop ip retrieved is incorrect", "192.168.1.1", laptop.getIpAddress());
                    assertEquals("Laptop OperatingSystem retrieved is incorrect", "MACOSX", laptop.getOperatingSystem());
                    assertEquals("Laptop BatteryLife retrieved is incorrect", 4, laptop.getBatteryLife());
                    assertEquals("Laptop NumberOfPcmcia retrieved is incorrect", 0, laptop.getNumberOfPcmcia());
                } else if (computer instanceof DesktopComputer) {
                    DesktopComputer desktop = (DesktopComputer) computer;
                    assertEquals("Desktop id retrieved is incorrect", 2, desktop.getId());
                    assertEquals("Desktop ip retrieved is incorrect", "192.168.1.2", desktop.getIpAddress());
                    assertEquals("Desktop Operating System retrieved is incorrect", "Windows", desktop.getOperatingSystem());
                    assertEquals("Desktop NumberOfProcessors retrieved is incorrect", 2, desktop.getNumberOfProcessors());
                }
            }
            tx.commit();
        } catch (Exception e) {
            e.printStackTrace();
            fail("Exception thrown retrieving data " + e.getMessage());
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        // Clean out data
        clean(Office.class);
        clean(Computer.class);
    }
}