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1 package org.hibernate.criterion;
3
4 import org.hibernate.Criteria;
5 import org.hibernate.HibernateException;
6 import org.hibernate.type.Type;
7
8
11 public class Distinct implements Projection {
12
13 private final Projection projection;
14
15 public Distinct(Projection proj) {
16 this.projection = proj;
17 }
18
19 public String  toSqlString(Criteria criteria, int position, CriteriaQuery criteriaQuery)
20 throws HibernateException {
21 return "distinct " + projection.toSqlString(criteria, position, criteriaQuery);
22 }
23
24 public String toGroupSqlString(Criteria criteria, CriteriaQuery criteriaQuery)
25 throws HibernateException {
26 return projection.toGroupSqlString(criteria, criteriaQuery);
27 }
28
29 public Type[] getTypes(Criteria criteria, CriteriaQuery criteriaQuery)
30 throws HibernateException {
31 return projection.getTypes(criteria, criteriaQuery);
32 }
33
34 public Type[] getTypes(String alias, Criteria criteria, CriteriaQuery criteriaQuery)
35 throws HibernateException {
36 return projection.getTypes(alias, criteria, criteriaQuery);
37 }
38
39 public String [] getColumnAliases(int loc) {
40 return projection.getColumnAliases(loc);
41 }
42
43 public String [] getColumnAliases(String alias, int loc) {
44 return projection.getColumnAliases(alias, loc);
45 }
46
47 public String [] getAliases() {
48 return projection.getAliases();
49 }
50
51 public boolean isGrouped() {
52 return projection.isGrouped();
53 }
54
55 public String toString() {
56 return "distinct " + projection.toString();
57 }
58 }
59 |
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