2 * Copyright (c) 2011 Big Switch Networks, Inc.
4 * Licensed under the Eclipse Public License, Version 1.0 (the
5 * "License"); you may not use this file except in compliance with the
6 * License. You may obtain a copy of the License at
8 * http://www.eclipse.org/legal/epl-v10.html
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
13 * implied. See the License for the specific language governing
14 * permissions and limitations under the License.
16 * This file incorporates work covered by the following copyright and
19 * Originally created by David Erickson, Stanford University
21 * Licensed under the Apache License, Version 2.0 (the "License");
22 * you may not use this file except in compliance with the
23 * License. You may obtain a copy of the License at
25 * http://www.apache.org/licenses/LICENSE-2.0
27 * Unless required by applicable law or agreed to in writing,
28 * software distributed under the License is distributed on an "AS
29 * IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
30 * express or implied. See the License for the specific language
31 * governing permissions and limitations under the License.
34 package org.opendaylight.controller.hosttracker;
36 import org.opendaylight.controller.sal.utils.IListener;
39 * Implementors of this interface can receive updates from DeviceManager about
40 * the state of devices under its control.
42 * @author David Erickson (daviderickson@cs.stanford.edu)
44 public interface IDeviceListener extends IListener<String> {
46 * Called when a new Device is found
49 * the device that changed
51 public void deviceAdded(IDevice device);
54 * Called when a Device is removed, this typically occurs when the port the
55 * Device is attached to goes down, or the switch it is attached to is
59 * the device that changed
61 public void deviceRemoved(IDevice device);
64 * Called when a Device has moved to a new location on the network. Note
65 * that either the switch or the port or both has changed.
68 * the device that changed
70 public void deviceMoved(IDevice device);
73 * Called when a network address has been added or remove from a device
76 * the device that changed
78 public void deviceIPV4AddrChanged(IDevice device);
81 * Called when a VLAN tag for the device has been added or removed
84 * the device that changed
86 public void deviceVlanChanged(IDevice device);