Exemplo n.º 1
0
 public boolean dalete(short customerId) {
   Session session = HibernateUtil.getSession();
   Customer Customer = (Customer) session.get(Customer.class, customerId);
   Transaction ts = session.beginTransaction();
   try {
     session.delete(Customer);
     ts.commit();
     return true;
   } catch (HibernateException e) {
     e.printStackTrace();
     ts.rollback();
     return false;
   } finally {
     session.close();
   }
 }
Exemplo n.º 2
0
@Controller
@RequestMapping("Dao")
public class DaoImp {

  public static Session session = HibernateUtil.getSession();

  Transaction tx = null;

  public DaoImp() {}

  @RequestMapping("/insert.do")
  public void insert(String firstName, String lastName, String email, Short addressId) {

    Customer customer = new Customer();
    Address address = new Address();
    customer.setStoreId(new Integer(1).byteValue());
    customer.setFirstName(firstName);
    customer.setLastName(lastName);
    customer.setEmail(email);
    customer.setAddress(address);
    customer.setLastUpdate(new Date());
    customer.getAddress().setAddressId(addressId);
    customer.setCreateDate(new Date());
    try {
      tx = session.beginTransaction();
      session.save(customer);
      tx.commit();
      System.out.println("已经保存数据如下:");
      System.out.println("ID:" + this.findByName(firstName));
      System.out.println("FirstName:" + firstName);
      System.out.println("LastName:" + lastName);
      System.out.println("Email:" + email);
      System.out.println("Address:" + this.findAddressById(addressId));

    } catch (HibernateException e) {
      if (tx != null) tx.rollback();
      e.printStackTrace();
    } finally {
      session.close();
    }
  }

  public boolean findById(short addressId) {
    tx = session.beginTransaction();

    Address address = (Address) session.get(Address.class, addressId);

    tx.commit();
    if (address == null) {
      return false;
    } else {
      return true;
    }
  }

  public short findByName(String firstName) {
    tx = session.beginTransaction();
    String hql = "from Customer where first_name = '" + firstName + "'";
    Query query = session.createQuery(hql);
    Customer customer = (Customer) query.list().get(0);
    tx.commit();
    return customer.getCustomerId();
  }

  public String findAddressById(short addressId) {
    tx = session.beginTransaction();
    Address address = (Address) session.get(Address.class, addressId);
    tx.commit();
    return address.getAddress();
  }

  public boolean dalete(short customerId) {
    Session session = HibernateUtil.getSession();
    Customer Customer = (Customer) session.get(Customer.class, customerId);
    Transaction ts = session.beginTransaction();
    try {
      session.delete(Customer);
      ts.commit();
      return true;
    } catch (HibernateException e) {
      e.printStackTrace();
      ts.rollback();
      return false;
    } finally {
      session.close();
    }
  }
}