Index: topia-security/src/java/org/codelutin/topia/security/TopiaSecurityServiceImpl.java
diff -u topia-security/src/java/org/codelutin/topia/security/TopiaSecurityServiceImpl.java:1.2 topia-security/src/java/org/codelutin/topia/security/TopiaSecurityServiceImpl.java:1.3
--- topia-security/src/java/org/codelutin/topia/security/TopiaSecurityServiceImpl.java:1.2	Wed Oct 18 17:10:11 2006
+++ topia-security/src/java/org/codelutin/topia/security/TopiaSecurityServiceImpl.java	Tue Oct 24 12:01:00 2006
@@ -39,6 +39,8 @@
 import org.codelutin.topia.TopiaContext;
 import org.codelutin.topia.TopiaException;
 import org.codelutin.topia.TopiaServiceDAOHelper;
+import org.codelutin.topia.event.TopiaTransactionEvent;
+import org.codelutin.topia.event.TopiaTransactionVetoable;
 import org.codelutin.topia.framework.TopiaContextImplementor;
 import org.codelutin.topia.security.entities.authorization.TopiaAssociationAuthorizationDAO;
 import org.codelutin.topia.security.entities.authorization.TopiaAuthorization;
@@ -55,8 +57,8 @@
 import org.codelutin.topia.security.jaas.TopiaPolicy;
 import org.codelutin.topia.security.listener.PropertyReadListener;
 import org.codelutin.topia.security.listener.PropertyWriteListener;
-import org.codelutin.topia.security.listener.VetoableEntityListener;
-import org.codelutin.topia.security.listener.VetoablePropertyListener;
+import org.codelutin.topia.security.listener.EntityVetoable;
+import org.codelutin.topia.security.listener.PropertyVetoable;
 import org.codelutin.topia.security.util.TopiaSecurityCaching;
 import org.codelutin.topia.security.util.TopiaSecurityUtil;
 
@@ -66,7 +68,8 @@
  * 
  * @author ruchaud
  */
-public class TopiaSecurityServiceImpl implements TopiaSecurityService {
+public class TopiaSecurityServiceImpl implements TopiaSecurityService,
+    TopiaTransactionVetoable {
 
     /** to use log facility, just put in your code: log.info(\"...\"); */
     static private Log log = LogFactory.getLog(TopiaSecurityServiceImpl.class);
@@ -76,10 +79,10 @@
     private TopiaContext securityContext;
     
     /* Listeners */
-    private VetoableEntityListener entityListener = new VetoableEntityListener(this);
-    private PropertyReadListener readListener = new PropertyReadListener(this);
-    private PropertyWriteListener writeListener = new PropertyWriteListener(this);
-    private VetoablePropertyListener propertyListener = new VetoablePropertyListener(readListener, writeListener);
+    private EntityVetoable entityVetoable = new EntityVetoable(this);
+    private PropertyReadListener read = new PropertyReadListener(this);
+    private PropertyWriteListener write = new PropertyWriteListener(this);
+    private PropertyVetoable propertyVetoable = new PropertyVetoable(read, write);
     
     /* Policy */
     private TopiaPolicy policy = new TopiaPolicy(this);
@@ -118,15 +121,24 @@
         this.rootContext = context;
         this.securityContext = null;
 
-        rootContext.addVetoableListener(entityListener);
-        rootContext.addVetoableLoadListener(entityListener);
-        rootContext.addTopiaEntityLoadListener(propertyListener);
-        rootContext.addTopiaEntityListener(propertyListener);
+        rootContext.addTopiaEntityVetoable(entityVetoable);
+        rootContext.addTopiaEntityListener(propertyVetoable);
+        rootContext.addTopiaTransactionVetoable(this);
         
         policy.installPolicy();
         Configuration.setConfiguration(new TopiaConfiguration("topia", this));        
     }
 
+    /**
+     * Permet de propager la sécurité sur l'ensemble des contextes
+     */
+    public void beginTransaction(TopiaTransactionEvent event) {
+        TopiaContext context = event.getSource();
+        context.addTopiaEntityVetoable(entityVetoable);
+        context.addTopiaEntityListener(propertyVetoable);
+        context.addTopiaTransactionVetoable(this);
+    }
+
     /*
      * (non-Javadoc)
      * @see org.codelutin.topia.security.TopiaSecurityManager#getSecurityContext()