Index: topia2/src/java/org/codelutin/topia/event/PropertyReadEvent.java
diff -u /dev/null topia2/src/java/org/codelutin/topia/event/PropertyReadEvent.java:1.1
--- /dev/null	Mon Sep 25 13:21:02 2006
+++ topia2/src/java/org/codelutin/topia/event/PropertyReadEvent.java	Mon Sep 25 13:20:57 2006
@@ -0,0 +1,22 @@
+package org.codelutin.topia.event;
+
+import java.beans.PropertyChangeEvent;
+
+public class PropertyReadEvent extends PropertyChangeEvent {
+
+    public final static Object NOT_CHANGE = new Object();
+    protected Object newValue = NOT_CHANGE;
+    
+    public PropertyReadEvent(Object source, String propertyName, Object value) {
+        super(source, propertyName, value, NOT_CHANGE);
+    }
+
+    @Override
+    public Object getNewValue() {
+        return newValue;
+    }
+    
+    public void setNewValue(Object v) {
+        this.newValue = v;
+    }
+}