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1 package org.sapia.regis.hibernate;
2
3 import org.hibernate.Session;
4
5 public class Sessions {
6
7 private static ThreadLocal  sessions = new ThreadLocal ();
8
9 public static Session get(){
10 if(sessions.get() == null){
11 throw new IllegalStateException ("Calling thread not registered with session");
12 }
13 Session s = (Session)sessions.get();
14 if(!s.isOpen()){
15 s = s.getSessionFactory().openSession();
16 sessions.set(s);
17 }
18 return s;
19 }
20
21 public static void join(Session session){
22 sessions.set(session);
23 }
24
25 public static void close(){
26 if(sessions.get() != null){
27 Session s = (Session)sessions.get();
28 try{
29 s.flush();
30 }catch(RuntimeException e){
31 s.close();
32 sessions.set(null);
33 throw e;
34 }
35 s.close();
36 sessions.set(null);
37 }
38 }
39
40
41 public static boolean isRegistered(){
42 return sessions.get() != null;
43 }
44 }
45 |
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