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1 package org.hibernate.type;
3
4 import java.io.Serializable  ;
5 import java.util.Comparator ;
6 import java.util.TreeMap ;
7
8 import org.dom4j.Element;
9 import org.hibernate.EntityMode;
10 import org.hibernate.collection.PersistentCollection;
11 import org.hibernate.collection.PersistentElementHolder;
12 import org.hibernate.collection.PersistentMapElementHolder;
13 import org.hibernate.collection.PersistentSortedMap;
14 import org.hibernate.engine.SessionImplementor;
15 import org.hibernate.persister.collection.CollectionPersister;
16
17
18 public class SortedMapType extends MapType {
19
20 private final Comparator comparator;
21
22 public SortedMapType(String role, String propertyRef, Comparator comparator, boolean isEmbeddedInXML) {
23 super(role, propertyRef, isEmbeddedInXML);
24 this.comparator = comparator;
25 }
26
27 public PersistentCollection instantiate(SessionImplementor session, CollectionPersister persister, Serializable key) {
28 if ( session.getEntityMode()==EntityMode.DOM4J ) {
29 return new PersistentMapElementHolder(session, persister, key);
30 }
31 else {
32 PersistentSortedMap map = new PersistentSortedMap(session);
33 map.setComparator(comparator);
34 return map;
35 }
36 }
37
38 public Class getReturnedClass() {
39 return java.util.SortedMap .class;
40 }
41
42 public Object instantiate(Object original) {
43 return new TreeMap (comparator);
44 }
45
46 public PersistentCollection wrap(SessionImplementor session, Object collection) {
47 if ( session.getEntityMode()==EntityMode.DOM4J ) {
48 return new PersistentElementHolder( session, (Element) collection );
49 }
50 else {
51 return new PersistentSortedMap( session, (java.util.SortedMap ) collection );
52 }
53 }
54
55 }
56
57
58
59
60
61
62 |
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