|
1
|
/**
|
|
2
|
* Copyright (C) 2009 EDIT
|
|
3
|
* European Distributed Institute of Taxonomy
|
|
4
|
* http://www.e-taxonomy.eu
|
|
5
|
*
|
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
|
8
|
*/
|
|
9
|
|
|
10
|
package eu.etaxonomy.cdm.persistence.query;
|
|
11
|
|
|
12
|
|
|
13
|
import org.hibernate.Criteria;
|
|
14
|
import org.hibernate.criterion.Order;
|
|
15
|
import org.hibernate.criterion.Projection;
|
|
16
|
import org.hibernate.criterion.ProjectionList;
|
|
17
|
import org.hibernate.criterion.Property;
|
|
18
|
|
|
19
|
import eu.etaxonomy.cdm.persistence.query.OrderHint.SortOrder;
|
|
20
|
|
|
21
|
public class Grouping {
|
|
22
|
private String associatedObject;
|
|
23
|
private String associatedObjectAlias;
|
|
24
|
private String propertyName;
|
|
25
|
protected String name;
|
|
26
|
private SortOrder order;
|
|
27
|
|
|
28
|
public Grouping(String propertyPath, String name, String associatedObjectAlias, SortOrder order) {
|
|
29
|
int pos;
|
|
30
|
if((pos = propertyPath.indexOf('.', 0)) >= 0){
|
|
31
|
this.associatedObject = propertyPath.substring(0, pos);
|
|
32
|
this.propertyName = propertyPath.substring(pos + 1);
|
|
33
|
} else {
|
|
34
|
this.propertyName = propertyPath;
|
|
35
|
}
|
|
36
|
this.name = name;
|
|
37
|
this.order = order;
|
|
38
|
this.associatedObjectAlias = associatedObjectAlias;
|
|
39
|
}
|
|
40
|
|
|
41
|
protected void setPropertyName(String propertyName) {
|
|
42
|
this.propertyName = propertyName;
|
|
43
|
}
|
|
44
|
|
|
45
|
public String getPropertyName() {
|
|
46
|
return propertyName;
|
|
47
|
}
|
|
48
|
|
|
49
|
public String getAssociatedObj() {
|
|
50
|
return associatedObject;
|
|
51
|
}
|
|
52
|
|
|
53
|
public String getAssociatedObjectAlias() {
|
|
54
|
return associatedObjectAlias;
|
|
55
|
}
|
|
56
|
|
|
57
|
public String getName() {
|
|
58
|
return name;
|
|
59
|
}
|
|
60
|
|
|
61
|
protected SortOrder getOrder() {
|
|
62
|
return order;
|
|
63
|
}
|
|
64
|
|
|
65
|
public void addOrder(Criteria criteria) {
|
|
66
|
if(order != null) {
|
|
67
|
if(order.equals(SortOrder.ASCENDING)) {
|
|
68
|
criteria.addOrder(Order.asc(this.name));
|
|
69
|
} else {
|
|
70
|
criteria.addOrder(Order.desc(this.name));
|
|
71
|
}
|
|
72
|
}
|
|
73
|
}
|
|
74
|
|
|
75
|
public void addProjection(ProjectionList projectionList) {
|
|
76
|
if(associatedObjectAlias != null) {
|
|
77
|
projectionList.add(Property.forName(associatedObjectAlias + "." + propertyName).group(),name);
|
|
78
|
} else {
|
|
79
|
projectionList.add(Property.forName(propertyName).group(),name);
|
|
80
|
}
|
|
81
|
}
|
|
82
|
|
|
83
|
}
|