Index: trunk/src/org/openstreetmap/josm/gui/layer/DataChangeListener.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/layer/DataChangeListener.java	(revision 349)
+++ trunk/src/org/openstreetmap/josm/gui/layer/DataChangeListener.java	(revision 349)
@@ -0,0 +1,8 @@
+// License: GPL. Copyright 2007 by Immanuel Scholz and others
+package org.openstreetmap.josm.gui.layer;
+
+public interface DataChangeListener {
+
+	public void dataChanged(OsmDataLayer l);
+	
+}