AccountEventFacade.java
3.18 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
89
90
91
92
93
94
package fi.insomnia.bortal.facade;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import javax.ejb.EJB;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import fi.insomnia.bortal.beans.EventBeanLocal;
import fi.insomnia.bortal.model.AccountEvent;
import fi.insomnia.bortal.model.AccountEvent_;
import fi.insomnia.bortal.model.EventUser;
import fi.insomnia.bortal.model.LanEvent;
import fi.insomnia.bortal.model.Product;
import fi.insomnia.bortal.model.Product_;
import fi.insomnia.bortal.model.Role;
import fi.insomnia.bortal.model.Role_;
@Stateless
@LocalBean
public class AccountEventFacade extends IntegerPkGenericFacade<AccountEvent> {
public AccountEventFacade() {
super(AccountEvent.class);
}
@EJB
private EventBeanLocal eventbean;
public List<Role> findProvidedRoles(LanEvent event, EventUser u) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<Role> cq = cb.createQuery(Role.class);
Root<Role> root = cq.from(Role.class);
cq.where(
cb.equal(root.get(Role_.event), event),
cb.equal(root.join(Role_.productsProvide).join(Product_.accountEvents).get(AccountEvent_.user), u)
);
// TypedQuery<Role> q =
// em.createQuery("select distinct ac.product.provides from AccountEvent ac where ac.id.eventId = :eventid and ac.user = :user and ac.product.provides is not null",
// Role.class);
// q.setParameter("eventid", event.getId());
// q.setParameter("user", u);
return getEm().createQuery(cq).getResultList();
}
public List<AccountEvent> getAccountEvents(EventUser user) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<AccountEvent> cq = cb.createQuery(AccountEvent.class);
Root<AccountEvent> root = cq.from(AccountEvent.class);
cq.where(cb.equal(root.get(AccountEvent_.user), user),
cb.equal(root.get(AccountEvent_.product).get(Product_.event), eventbean.getCurrentEvent())
);
return getEm().createQuery(cq).getResultList();
}
public BigDecimal getProductCount(List<Product> list) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<BigDecimal> cq = cb.createQuery(BigDecimal.class);
Root<AccountEvent> root = cq.from(AccountEvent.class);
List<Integer> ids = new ArrayList<Integer>();
for (Product l : list) {
ids.add(l.getId());
}
cq.where(root.get(AccountEvent_.product).get(Product_.id).in(ids));
cq.select(cb.sum(root.get(AccountEvent_.quantity)));
return super.getSingleNullableResult(getEm().createQuery(cq));
}
public BigDecimal getProductCount(List<Product> list, EventUser eventuser) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<BigDecimal> cq = cb.createQuery(BigDecimal.class);
Root<AccountEvent> root = cq.from(AccountEvent.class);
List<Integer> ids = new ArrayList<Integer>();
for (Product l : list) {
ids.add(l.getId());
}
cq.where(root.get(AccountEvent_.product).get(Product_.id).in(ids),
cb.equal(root.get(AccountEvent_.user), eventuser));
cq.select(cb.sum(root.get(AccountEvent_.quantity)));
return super.getSingleNullableResult(getEm().createQuery(cq));
}
}