|
1
|
/**
|
|
2
|
* Copyright (C) 2007 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.hibernate;
|
|
11
|
|
|
12
|
import org.apache.log4j.Logger;
|
|
13
|
import org.hibernate.proxy.HibernateProxy;
|
|
14
|
|
|
15
|
/**
|
|
16
|
* @author a.mueller
|
|
17
|
* @created 03.03.2009
|
|
18
|
* @version 1.0
|
|
19
|
*/
|
|
20
|
public class HibernateProxyHelper {
|
|
21
|
@SuppressWarnings("unused")
|
|
22
|
private static final Logger logger = Logger.getLogger(HibernateProxyHelper.class);
|
|
23
|
|
|
24
|
|
|
25
|
// ************************** Hibernate proxies *******************/
|
|
26
|
/* (non-Javadoc)
|
|
27
|
* @see eu.etaxonomy.cdm.model.common.IProxyHelper#deproxy(java.lang.Object, java.lang.Class)
|
|
28
|
*/
|
|
29
|
public static <T> T deproxy(Object object, Class<T> clazz) throws ClassCastException {
|
|
30
|
if (object instanceof HibernateProxy) {
|
|
31
|
return clazz.cast(((HibernateProxy) object).getHibernateLazyInitializer().getImplementation());
|
|
32
|
} else {
|
|
33
|
return clazz.cast(object);
|
|
34
|
}
|
|
35
|
}
|
|
36
|
|
|
37
|
/* (non-Javadoc)
|
|
38
|
* @see eu.etaxonomy.cdm.model.common.IProxyHelper#isInstanceOf(java.lang.Object, java.lang.Class)
|
|
39
|
*/
|
|
40
|
public static boolean isInstanceOf(Object object, Class clazz) throws ClassCastException {
|
|
41
|
if (clazz == null){
|
|
42
|
return false;
|
|
43
|
}
|
|
44
|
if (object instanceof HibernateProxy) {
|
|
45
|
Object impl = ((HibernateProxy) object).getHibernateLazyInitializer().getImplementation();
|
|
46
|
Class implClass = impl.getClass();
|
|
47
|
return clazz.isAssignableFrom(implClass);
|
|
48
|
} else {
|
|
49
|
return clazz.isAssignableFrom(object.getClass());
|
|
50
|
}
|
|
51
|
}
|
|
52
|
}
|