Move adsal into its own subdirectory.

[controller.git] / opendaylight / adsal / hosttracker / api / src / main / java / org / opendaylight / controller / hosttracker / IfNewHostNotify.java

diff --git a/opendaylight/adsal/hosttracker/api/src/main/java/org/opendaylight/controller/hosttracker/IfNewHostNotify.java b/opendaylight/adsal/hosttracker/api/src/main/java/org/opendaylight/controller/hosttracker/IfNewHostNotify.java
new file mode 100644 (file)
index 0000000..ef900e4
--- /dev/null
+++ b/opendaylight/adsal/hosttracker/api/src/main/java/org/opendaylight/controller/hosttracker/IfNewHostNotify.java
@@ -0,0 +1,37 @@
+/*
+ * 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.hosttracker;
+
+import org.opendaylight.controller.hosttracker.hostAware.HostNodeConnector;
+
+/**
+ * This Interface defines the methods for client applications of Host Tracker to
+ * get notifications when a new host is learned or existing host is removed from
+ * the network.
+ *
+ */
+public interface IfNewHostNotify {
+    /**
+     * Notifies the HostTracker Clients that a new Host has been learned
+     *
+     * @param host
+     *            Host Info encapsulated in HostNodeConnector class
+     */
+    public void notifyHTClient(HostNodeConnector host);
+
+    /**
+     * Notifies the HostTracker Clients that a Host which was learned in the
+     * past has been removed either due to switch/port down event or due to ARP
+     * Aging
+     *
+     * @param host
+     *            Host Info encapsulated in HostNodeConnector class
+     */
+    public void notifyHTClientHostRemoved(HostNodeConnector host);
+}