public void testQueryComputers() throws Exception {
String[] classNames = {
"ctf.jdo.tc9x.Laptop", "ctf.jdo.tc9x.Laptop", "ctf.jdo.tc9x.Server", "ctf.jdo.tc9x.Server"
};
Database database = _category.getDatabase();
database.begin();
OQLQuery query =
database.getOQLQuery(
"select computer from "
+ Computer.class.getName()
+ " as computer order by computer.id");
QueryResults results = query.execute();
if (results.hasMore()) {
int counter = 1;
while (results.hasMore()) {
Computer computer = (Computer) results.next();
assertNotNull(computer);
assertEquals(counter, computer.getId());
assertEquals(classNames[counter - 1], computer.getClass().getName());
counter += 1;
}
} else {
fail("Query does not return any Computer instances.");
}
database.commit();
database.close();
}
@RequestMapping(value = "/update/{id}", method = RequestMethod.POST)
public String update(
@PathVariable Long id,
@RequestParam(required = false) String name,
@RequestParam(required = false) String introduced,
@RequestParam(required = false) String discontinued,
@RequestParam(required = false) String company,
ModelMap model,
RedirectAttributes redirectAttributes) {
ComputerForm form = new ComputerForm();
form.setId(id);
form.setName(name);
form.setIntroduced(introduced);
form.setDiscontinued(discontinued);
form.setCompany(company);
if (!form.isValid()) {
model.addAttribute("form", form);
model.addAttribute("companies", companyService.findAll());
return "/edit";
} else {
Computer computer = form.toComputer();
computer = computerService.update(computer);
redirectAttributes.addFlashAttribute(
"success", "Computer with id " + computer.getId() + " has been updated");
return "redirect:/computers";
}
}
public void testCreateAndLoadComputer() throws Exception {
Database database = _category.getDatabase();
database.begin();
Order order = new Order();
order.setId(12);
order.setName("order 12");
database.create(order);
database.commit();
database.begin();
ProductDetail detail = new ProductDetail();
detail.setId(12);
detail.setCategory("category 12");
detail.setLocation("location 12");
database.create(detail);
database.commit();
database.begin();
Laptop laptop = new Laptop();
laptop.setId(12);
laptop.setName("laptop 12");
laptop.setCpu("centrino");
laptop.setResolution("1600");
laptop.setWeight(2450);
laptop.setDetail((ProductDetail) database.load(ProductDetail.class, new Integer(12)));
database.create(laptop);
Collection orders = new LinkedList();
orders.add(database.load(Order.class, new Integer(12)));
laptop.setOrders(orders);
database.commit();
database.begin();
Computer computer = (Computer) database.load(Computer.class, new Integer(12));
database.commit();
assertNotNull(computer);
assertEquals("ctf.jdo.tc9x.Laptop", computer.getClass().getName());
assertEquals(12, computer.getId());
assertEquals("laptop 12", computer.getName());
database.begin();
computer = (Computer) database.load(Computer.class, new Integer(12));
database.remove(computer);
database.remove(database.load(ProductDetail.class, new Integer(12)));
database.remove(database.load(Order.class, new Integer(12)));
database.commit();
database.close();
}
public void testLoadComputer() throws Exception {
Database database = _category.getDatabase();
database.begin();
Computer computer = (Computer) database.load(Computer.class, new Integer(2));
database.commit();
assertNotNull(computer);
assertEquals("ctf.jdo.tc9x.Laptop", computer.getClass().getName());
assertEquals(2, computer.getId());
assertEquals("laptop 2", computer.getName());
database.close();
}
