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1 package org.hibernate.type;
3
4 import java.io.Serializable  ;
5 import java.util.HashSet ;
6
7 import org.dom4j.Element;
8 import org.hibernate.EntityMode;
9 import org.hibernate.collection.PersistentCollection;
10 import org.hibernate.collection.PersistentElementHolder;
11 import org.hibernate.collection.PersistentSet;
12 import org.hibernate.engine.SessionImplementor;
13 import org.hibernate.persister.collection.CollectionPersister;
14
15 public class SetType extends CollectionType {
16
17 public SetType(String role, String propertyRef, boolean isEmbeddedInXML) {
18 super(role, propertyRef, isEmbeddedInXML);
19 }
20
21 public PersistentCollection instantiate(SessionImplementor session, CollectionPersister persister, Serializable key) {
22 if ( session.getEntityMode()==EntityMode.DOM4J ) {
23 return new PersistentElementHolder(session, persister, key);
24 }
25 else {
26 return new PersistentSet(session);
27 }
28 }
29
30 public Class getReturnedClass() {
31 return java.util.Set .class;
32 }
33
34 public PersistentCollection wrap(SessionImplementor session, Object collection) {
35 if ( session.getEntityMode()==EntityMode.DOM4J ) {
36 return new PersistentElementHolder( session, (Element) collection );
37 }
38 else {
39 return new PersistentSet( session, (java.util.Set ) collection );
40 }
41 }
42
43 public Object instantiate(Object original) {
44 return new HashSet ();
45 }
46
47 }
48 |
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