Rev 19 | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
18 | moos | 1 | package ch.ffhs.webE.dao; |
2 | |||
3 | import java.util.List; |
||
4 | |||
5 | import org.hibernate.Session; |
||
6 | import org.hibernate.Transaction; |
||
7 | |||
8 | import com.googlecode.s2hibernate.struts2.plugin.annotations.SessionTarget; |
||
9 | import com.googlecode.s2hibernate.struts2.plugin.annotations.TransactionTarget; |
||
10 | import ch.ffhs.webE.domain.*; |
||
11 | |||
12 | public class UserDAOImpl implements UserDAO { |
||
22 | moos | 13 | |
18 | moos | 14 | @SessionTarget |
15 | Session session; |
||
16 | @TransactionTarget |
||
17 | Transaction transaction; |
||
18 | |||
19 | @SuppressWarnings("unchecked") |
||
20 | @Override |
||
22 | moos | 21 | public List<User> listUser() { |
22 | List<User> user = null; |
||
18 | moos | 23 | try { |
22 | moos | 24 | user = session.createQuery("from User").list(); |
18 | moos | 25 | } catch (Exception e) { |
26 | e.printStackTrace(); |
||
22 | moos | 27 | } |
28 | return user; |
||
18 | moos | 29 | } |
30 | |||
31 | @Override |
||
32 | public void saveUser(User user) { |
||
33 | try { |
||
34 | session.save(user); |
||
35 | } catch (Exception e) { |
||
36 | transaction.rollback(); |
||
37 | e.printStackTrace(); |
||
22 | moos | 38 | } |
18 | moos | 39 | } |
22 | moos | 40 | |
19 | moos | 41 | /** |
22 | moos | 42 | * Used to delete a user. |
43 | */ |
||
44 | @Override |
||
45 | public void deleteUser(int userId) { |
||
46 | try { |
||
47 | User user = (User) session.get(User.class, userId); |
||
48 | session.delete(user); |
||
49 | } catch (Exception e) { |
||
50 | transaction.rollback(); |
||
51 | e.printStackTrace(); |
||
52 | } |
||
53 | } |
||
54 | |||
55 | /** |
||
19 | moos | 56 | * Returns a single user with this user name (used for login) |
22 | moos | 57 | * |
58 | * @param username |
||
59 | * : String - entire user name |
||
60 | * @return User: Returns a user object if something is found. If not, null |
||
61 | * is returned |
||
19 | moos | 62 | */ |
63 | public User searchUsername(String username) { |
||
64 | User user = null; |
||
22 | moos | 65 | |
19 | moos | 66 | try { |
22 | moos | 67 | user = (User) session |
68 | .createQuery("FROM User " + "WHERE username = :username") |
||
69 | .setParameter("username", username).uniqueResult(); |
||
19 | moos | 70 | } catch (Exception e) { |
22 | moos | 71 | // TODO: Log error |
19 | moos | 72 | } |
73 | return user; |
||
74 | } |
||
18 | moos | 75 | } |