April 05
Prof. Ismael H. F. Santos
- ismael@tecgraf.puc-rio.br
2
Ex: Code without a
template
public class OrderHibernateDAO implements IOrderDAO {
public Order saveOrder(Order order) throws
OrderException{
Session s =
null;
Transaction tx
= null;
n try{
n s = ... // get a new
Session object
n tx = s.beginTransaction();
n s.save(order);
tx.commit();
} catch
(HibernateException he){
// log, rollback, and convert to OrderException
} catch
(SQLException sqle){
n // log, rollback, and convert to OrderException
n } finally {
n s.close(); // needs a
try/catch block
n }
return
order;
}
