--- /dev/null
+
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.sal.routing;
+
+/**
+ * Interface that will be implemented by the modules that wants to
+ * know events published by the routing engine
+ *
+ */
+
+public interface IListenRoutingUpdates {
+ /**
+ * Method invoked when the recalculation of the all shortest path
+ * tree is done
+ *
+ */
+ public void recalculateDone();
+
+}