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1 package org.hibernate.criterion;
3
4
5 import org.hibernate.Criteria;
6 import org.hibernate.HibernateException;
7 import org.hibernate.type.Type;
8 import org.hibernate.util.StringHelper;
9
10
14 public class SQLProjection implements Projection {
15
16 private final String  sql;
17 private final String groupBy;
18 private final Type[] types;
19 private String [] aliases;
20 private String [] columnAliases;
21 private boolean grouped;
22
23 public String toSqlString(
24 Criteria criteria,
25 int loc,
26 CriteriaQuery criteriaQuery)
27 throws HibernateException {
28 return StringHelper.replace( sql, "{alias}", criteriaQuery.getSQLAlias(criteria) );
29 }
30
31 public String toGroupSqlString(Criteria criteria, CriteriaQuery criteriaQuery)
32 throws HibernateException {
33 return StringHelper.replace( groupBy, "{alias}", criteriaQuery.getSQLAlias(criteria) );
34 }
35
36 public Type[] getTypes(Criteria crit, CriteriaQuery criteriaQuery)
37 throws HibernateException {
38 return types;
39 }
40
41 public String toString() {
42 return sql;
43 }
44
45 protected SQLProjection(String sql, String [] columnAliases, Type[] types) {
46 this(sql, null, columnAliases, types);
47 }
48
49 protected SQLProjection(String sql, String groupBy, String [] columnAliases, Type[] types) {
50 this.sql = sql;
51 this.types = types;
52 this.aliases = columnAliases;
53 this.columnAliases = columnAliases;
54 this.grouped = groupBy!=null;
55 this.groupBy = groupBy;
56 }
57
58 public String [] getAliases() {
59 return aliases;
60 }
61
62 public String [] getColumnAliases(int loc) {
63 return columnAliases;
64 }
65
66 public boolean isGrouped() {
67 return grouped;
68 }
69
70 public Type[] getTypes(String alias, Criteria crit, CriteriaQuery criteriaQuery) {
71 return null; }
73
74 public String [] getColumnAliases(String alias, int loc) {
75 return null; }
77 }
78 |
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