public void doWork(Session session) throws Exception {
XorShiftRandom rng = new XorShiftRandom(seeder.nextInt());
Order order = new Order();
session.persist(order);
for (int i = 0; i < 10; i++) {
int productId = rng.nextInt() & 1023;
Product product = (Product) session.get(Product.class, productId);
OrderLine orderLine = new OrderLine();
orderLine.setOrder(order);
orderLine.setProduct(product);
session.persist(orderLine);
order.getOrderLines().add(orderLine);
}
}
public void doWork(Session session) throws Exception {
@SuppressWarnings("unchecked")
List<Order> chargedOrders =
session.createCriteria(Order.class).add(Restrictions.eq("state", 2)).list();
for (Order order : chargedOrders) {
order.setState(3);
for (OrderLine orderLine : order.getOrderLines()) {
Product product = orderLine.getProduct();
product.setQuantity(product.getQuantity() - 1);
session.update(product);
}
session.update(order);
}
}
public void doWork(Session session) throws Exception {
@SuppressWarnings("unchecked")
List<Order> pendingOrders =
session.createCriteria(Order.class).add(Restrictions.eq("state", 1)).list();
for (Order order : pendingOrders) {
order.setState(2);
int charge = 0;
for (OrderLine orderLine : order.getOrderLines()) {
charge += orderLine.getProduct().getPrice();
}
order.setCharge(charge);
session.update(order);
}
}
