Index: topia-security/src/java/org/codelutin/topia/security/listener/EntityVetoable.java
diff -u topia-security/src/java/org/codelutin/topia/security/listener/EntityVetoable.java:1.3 topia-security/src/java/org/codelutin/topia/security/listener/EntityVetoable.java:1.4
--- topia-security/src/java/org/codelutin/topia/security/listener/EntityVetoable.java:1.3	Fri Oct 27 08:03:38 2006
+++ topia-security/src/java/org/codelutin/topia/security/listener/EntityVetoable.java	Fri Oct 27 09:50:34 2006
@@ -24,9 +24,9 @@
 * Created: 10 févr. 2006
 *
 * @author Arnaud Thimel <thimel@codelutin.com>
-* @version $Revision: 1.3 $
+* @version $Revision: 1.4 $
 *
-* Mise a jour: $Date: 2006/10/27 08:03:38 $
+* Mise a jour: $Date: 2006/10/27 09:50:34 $
 * par : $Author: ruchaud $
 */
 
@@ -102,11 +102,8 @@
         boolean authorized = true;
         TopiaEntity entity = event.getEntity();
         String topiaId = entity.getTopiaId();
-        Class<? extends TopiaEntity> clazz = entity.getClass();
-        
-        Class[] interfaces = clazz.getInterfaces();
-        List<Class> asList = Arrays.asList(interfaces);
-        if (!asList.contains(NoEntityVetoableRead.class)) {
+
+        if(!(entity instanceof NoEntityVetoableRead)) {
             if (log.isDebugEnabled()) {
                 log.debug("[Security] load entity : " + topiaId);
             }

Index: topia-security/src/java/org/codelutin/topia/security/listener/PropertyVetoable.java
diff -u topia-security/src/java/org/codelutin/topia/security/listener/PropertyVetoable.java:1.1 topia-security/src/java/org/codelutin/topia/security/listener/PropertyVetoable.java:1.2
--- topia-security/src/java/org/codelutin/topia/security/listener/PropertyVetoable.java:1.1	Tue Oct 24 12:01:00 2006
+++ topia-security/src/java/org/codelutin/topia/security/listener/PropertyVetoable.java	Fri Oct 27 09:50:34 2006
@@ -24,9 +24,9 @@
 * Created: 10 févr. 2006
 *
 * @author Arnaud Thimel <thimel@codelutin.com>
-* @version $Revision: 1.1 $
+* @version $Revision: 1.2 $
 *
-* Mise a jour: $Date: 2006/10/24 12:01:00 $
+* Mise a jour: $Date: 2006/10/27 09:50:34 $
 * par : $Author: ruchaud $
 */
 
@@ -63,11 +63,9 @@
 
     private void putVetoables(TopiaEntityEvent event) {
         TopiaEntity entity = event.getEntity();
-        Class[] interfaces = entity.getClass().getInterfaces();
-        List<Class> asList = Arrays.asList(interfaces);
-        if (!asList.contains(NoEntityVetoableRead.class)) {
+        if (!(entity instanceof NoEntityVetoableRead)) {
             entity.addVetoableListener(read);
-        }            
+        }
         entity.addVetoableChangeListener(write);
     }