Index: topia2/src/java/org/codelutin/topia/persistence/TopiaEntityAbstract.java
diff -u topia2/src/java/org/codelutin/topia/persistence/TopiaEntityAbstract.java:1.5 topia2/src/java/org/codelutin/topia/persistence/TopiaEntityAbstract.java:1.6
--- topia2/src/java/org/codelutin/topia/persistence/TopiaEntityAbstract.java:1.5	Mon Jan 23 13:51:52 2006
+++ topia2/src/java/org/codelutin/topia/persistence/TopiaEntityAbstract.java	Tue Feb  7 19:57:02 2006
@@ -23,17 +23,20 @@
  * 
  * @author poussin
  * 
- * @version $Revision: 1.5 $
+ * @version $Revision: 1.6 $
  * 
- * Last update: $Date: 2006/01/23 13:51:52 $ by : $Author: bpoussin $
+ * Last update: $Date: 2006/02/07 19:57:02 $ by : $Author: thimel $
  */
 
 package org.codelutin.topia.persistence;
 
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeSupport;
 import java.util.Date;
 
 import org.codelutin.topia.TopiaContext;
 import org.codelutin.topia.TopiaException;
+import org.codelutin.topia.framework.TopiaContextImplementor;
 
 /**
  * Classe de base de toutes les entités, cela permet de concentrer le code
@@ -52,6 +55,9 @@
     protected Date topiaCreateDate = new Date();
 
     transient protected TopiaContext topiaContext = null;
+    
+    transient protected PropertyChangeSupport propertyChangeSupport = 
+        new PropertyChangeSupport(this);
 
     /**
      * (non-Javadoc)
@@ -171,4 +177,46 @@
         }
         return getTopiaId().equals(other.getTopiaId());
     }
-}
+
+    protected void fireOnModifyProperty(
+            String propertyName, Object oldValue, Object newValue) {
+        propertyChangeSupport.firePropertyChange(
+                propertyName, oldValue, newValue);
+        if (topiaContext != null) {
+            ((TopiaContextImplementor)topiaContext).fireOnUpdated(
+                    this.getClass(), getTopiaId(), this);
+            //FIXME vérifier que this.getClass() renvoie bien la bonne class et corriger sinon
+        }
+    }
+
+    protected void fireOnModifyIndexedProperty(
+            String propertyName, int index, Object oldValue, Object newValue) {
+        propertyChangeSupport.fireIndexedPropertyChange(
+                propertyName, index, oldValue, newValue);
+        if (topiaContext != null) {
+            ((TopiaContextImplementor)topiaContext).fireOnUpdated(
+                    this.getClass(), getTopiaId(), this);
+            //FIXME vérifier que this.getClass() renvoie bien la bonne class et corriger sinon
+        }
+    }
+
+    public void addPropertyListener(String propertyName,
+            PropertyChangeListener listener) {
+        propertyChangeSupport.addPropertyChangeListener(propertyName, listener);
+    }
+
+    public void addPropertyListener(PropertyChangeListener listener) {
+        propertyChangeSupport.addPropertyChangeListener(listener);
+    }
+
+    public void removePropertyListener(String propertyName,
+            PropertyChangeListener listener) {
+        propertyChangeSupport.removePropertyChangeListener(propertyName,
+                listener);
+    }
+
+    public void removePropertyListener(PropertyChangeListener listener) {
+        propertyChangeSupport.removePropertyChangeListener(listener);
+    }
+
+} //TopiaEntityAbstract

Index: topia2/src/java/org/codelutin/topia/persistence/TopiaEntity.java
diff -u topia2/src/java/org/codelutin/topia/persistence/TopiaEntity.java:1.4 topia2/src/java/org/codelutin/topia/persistence/TopiaEntity.java:1.5
--- topia2/src/java/org/codelutin/topia/persistence/TopiaEntity.java:1.4	Fri Jan 13 15:25:06 2006
+++ topia2/src/java/org/codelutin/topia/persistence/TopiaEntity.java	Tue Feb  7 19:57:02 2006
@@ -23,14 +23,15 @@
  * Created: 28 déc. 2005 22:48:10
  *
  * @author poussin
- * @version $Revision: 1.4 $
+ * @version $Revision: 1.5 $
  *
- * Last update: $Date: 2006/01/13 15:25:06 $
- * by : $Author: bpoussin $
+ * Last update: $Date: 2006/02/07 19:57:02 $
+ * by : $Author: thimel $
  */
 
 package org.codelutin.topia.persistence;
 
+import java.beans.PropertyChangeListener;
 import java.util.Date;
 
 import org.codelutin.topia.TopiaContext;
@@ -63,7 +64,12 @@
     
     public void update() throws TopiaException;
     public void delete() throws TopiaException;
-    
-}
 
+    public void addPropertyListener(String propertyName,
+            PropertyChangeListener listener);
+    public void addPropertyListener(PropertyChangeListener listener);
+    public void removePropertyListener(String propertyName,
+            PropertyChangeListener listener);
+    public void removePropertyListener(PropertyChangeListener listener);
 
+} //TopiaEntity