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1 package org.hibernate.type;
3
4 import java.io.Serializable  ;
5 import java.util.ArrayList ;
6 import java.util.Collection ;
7
8 import org.dom4j.Element;
9 import org.hibernate.EntityMode;
10 import org.hibernate.HibernateException;
11 import org.hibernate.collection.PersistentBag;
12 import org.hibernate.collection.PersistentCollection;
13 import org.hibernate.collection.PersistentElementHolder;
14 import org.hibernate.engine.SessionImplementor;
15 import org.hibernate.persister.collection.CollectionPersister;
16
17 public class BagType extends CollectionType {
18
19 public BagType(String role, String propertyRef, boolean isEmbeddedInXML) {
20 super(role, propertyRef, isEmbeddedInXML);
21 }
22
23 public PersistentCollection instantiate(SessionImplementor session, CollectionPersister persister, Serializable key)
24 throws HibernateException {
25 if ( session.getEntityMode()==EntityMode.DOM4J ) {
26 return new PersistentElementHolder(session, persister, key);
27 }
28 else {
29 return new PersistentBag(session);
30 }
31 }
32
33 public Class getReturnedClass() {
34 return java.util.Collection .class;
35 }
36
37 public PersistentCollection wrap(SessionImplementor session, Object collection) {
38 if ( session.getEntityMode()==EntityMode.DOM4J ) {
39 return new PersistentElementHolder( session, (Element) collection );
40 }
41 else {
42 return new PersistentBag( session, (Collection ) collection );
43 }
44 }
45
46 public Object instantiate(Object original) {
47 return new ArrayList ();
49 }
50
51 }
52 |
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