Move routing from incubator to a separate app

Change-Id: I961d10af99c572b1f8d9b3d37c6f52dd04422007
diff --git a/apps/route-service/api/src/main/java/org/onosproject/routeservice/InternalRouteEvent.java b/apps/route-service/api/src/main/java/org/onosproject/routeservice/InternalRouteEvent.java
new file mode 100644
index 0000000..899e54f
--- /dev/null
+++ b/apps/route-service/api/src/main/java/org/onosproject/routeservice/InternalRouteEvent.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.routeservice;
+
+import org.onosproject.event.AbstractEvent;
+
+/**
+ * Route event for signalling between the store and the manager.
+ */
+public class InternalRouteEvent extends
+        AbstractEvent<InternalRouteEvent.Type, RouteSet> {
+
+    /**
+     * Internal route event type.
+     */
+    public enum Type {
+        /**
+         * Indicates a route was added to the store.
+         */
+        ROUTE_ADDED,
+
+        /**
+         * Indicates a route was removed from the store.
+         */
+        ROUTE_REMOVED
+    }
+
+    /**
+     * Creates a new internal route event.
+     *
+     * @param type route event type
+     * @param subject route set
+     */
+    public InternalRouteEvent(Type type, RouteSet subject) {
+        super(type, subject);
+    }
+
+    protected InternalRouteEvent(Type type, RouteSet subject, long time) {
+        super(type, subject, time);
+    }
+}