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Java > Open Source Codes > org > riotfamily > riot > hibernate > support > HibernatePropertyEditor


1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1
3  * The contents of this file are subject to the Mozilla Public License Version
4  * 1.1 (the "License"); you may not use this file except in compliance with
5  * the License. You may obtain a copy of the License at
6  * http://www.mozilla.org/MPL/
7  *
8  * Software distributed under the License is distributed on an "AS IS" basis,
9  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10  * for the specific language governing rights and limitations under the
11  * License.
12  *
13  * The Original Code is Riot.
14  *
15  * The Initial Developer of the Original Code is
16  * Neteye GmbH.
17  * Portions created by the Initial Developer are Copyright (C) 2006
18  * the Initial Developer. All Rights Reserved.
19  *
20  * Contributor(s):
21  * Felix Gnass [fgnass at neteye dot de]
22  *
23  * ***** END LICENSE BLOCK ***** */
24 package org.riotfamily.riot.hibernate.support;
25
26 import java.beans.PropertyEditorSupport JavaDoc;
27 import java.io.Serializable JavaDoc;
28
29 import org.hibernate.SessionFactory;
30 import org.springframework.orm.hibernate3.HibernateTemplate;
31 import org.springframework.util.Assert;
32
33 public class HibernatePropertyEditor extends PropertyEditorSupport JavaDoc {
34
35     private SessionFactory sessionFactory;
36     
37     private Class JavaDoc entityClass;
38     
39     public HibernatePropertyEditor(SessionFactory sessionFactory) {
40         this.sessionFactory = sessionFactory;
41     }
42     
43     public void setEntityClass(Class JavaDoc entityClass) {
44         this.entityClass = entityClass;
45     }
46
47     public String JavaDoc getAsText() {
48         Object JavaDoc entity = getValue();
49         if (entity == null) {
50             return null;
51         }
52         return HibernateUtils.getIdAsString(sessionFactory, entity);
53     }
54     
55     public void setAsText(String JavaDoc id) throws IllegalArgumentException JavaDoc {
56         if (id == null) {
57             setValue(null);
58         }
59         Assert.notNull(entityClass, "An entityClass must be set");
60         
61         Serializable JavaDoc sid = HibernateUtils.convertId(
62                 entityClass, id, sessionFactory);
63                 
64         Object JavaDoc entity = new HibernateTemplate(sessionFactory).get(
65                 entityClass, sid);
66     
67         setValue(entity);
68     }
69
70 }
71
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