PollFacade.java
2.11 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
package fi.insomnia.bortal.facade;
import java.util.Date;
import java.util.List;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import fi.insomnia.bortal.model.LanEvent;
import fi.insomnia.bortal.model.Poll;
import fi.insomnia.bortal.model.Poll_;
@Stateless
@LocalBean
public class PollFacade extends GenericFacade<Integer, Poll> {
@PersistenceContext
private EntityManager em;
public PollFacade() {
super(Poll.class);
}
@Override
protected EntityManager getEm() {
return em;
}
// private boolean pollIsUsable(Poll poll) {
// Date now = new Date();
//
// // Already valid
// if (poll.getBegin().after(now)) {
// logger.debug("Poll {} not opened yet", poll);
// return false;
// }
//
// // Still valid
// if (poll.getEnd().before(now)) {
// logger.debug("Poll {} already closed", poll);
// return false;
// }
//
// logger.debug("Poll has {} questions", poll.getQuestions());
// // At least one question that is on a page
// for (PollQuestion q : poll.getQuestions()) {
// logger.debug("Check question {} page {}", q, q.getPage());
// if (q.getPage() > 0) {
// return true;
// }
// }
//
// // No usable questions
// return false;
// }
public List<Poll> findAllUsable(LanEvent currentEvent) {
Date now = new Date();
CriteriaBuilder cb = em.getCriteriaBuilder();
CriteriaQuery<Poll> cq = cb.createQuery(Poll.class);
Root<Poll> root = cq.from(Poll.class);
cq.where(cb.equal(root.get(Poll_.event), currentEvent),
cb.lessThan(root.get(Poll_.begin), now),
cb.greaterThan(root.get(Poll_.end), now)
);
return em.createQuery(cq).getResultList();
}
public List<Poll> findAll(LanEvent currentEvent) {
CriteriaBuilder cb = em.getCriteriaBuilder();
CriteriaQuery<Poll> cq = cb.createQuery(Poll.class);
Root<Poll> root = cq.from(Poll.class);
cq.where(cb.equal(root.get(Poll_.event), currentEvent));
return em.createQuery(cq).getResultList();
}
}