/[projects]/android/PicturePosterService/src/dk/thoerup/pictureposterservice/PostingDAO.java
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Annotation of /android/PicturePosterService/src/dk/thoerup/pictureposterservice/PostingDAO.java

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Revision 602 - (hide annotations) (download)
Sun Feb 21 20:31:20 2010 UTC (14 years, 3 months ago) by torben
File size: 1167 byte(s)
Very basic picture service
1 torben 602 package dk.thoerup.pictureposterservice;
2    
3     import java.util.List;
4    
5     import org.hibernate.*;
6     import org.hibernate.criterion.*;
7    
8    
9    
10     public class PostingDAO {
11    
12     @SuppressWarnings("unchecked")
13     static public List<Posting> getAll() {
14     Session session = HibernateUtil.getSessionFactory().openSession();
15     Transaction tx = session.beginTransaction(); // Dummy Transcaction
16    
17     Criteria c = session.createCriteria(Posting.class);
18     java.util.List<Posting> list = c.list();
19     tx.rollback(); //since no changes was made, just as well rollback
20     session.close();
21    
22     return list;
23     }
24    
25     static public void savePosting(Posting post) {
26     Session session = HibernateUtil.getSessionFactory().openSession();
27    
28     Transaction tx = session.beginTransaction();
29     session.persist(post);
30     tx.commit();
31    
32     session.close();
33     }
34    
35     static public Posting getPostingById(int id) {
36     Session session = HibernateUtil.getSessionFactory().getCurrentSession();
37    
38     Transaction tx = session.beginTransaction();
39     Criteria c = session.createCriteria(Posting.class);
40     c.add( Restrictions.eq("id", id));
41     Posting post = (Posting) c.uniqueResult();
42    
43     tx.rollback();
44     return post;
45     }
46    
47     }

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