| Umesh Krishnaswamy | 345ee99 | 2012-12-13 20:29:48 -0800 | [diff] [blame] | 1 | /** |
| 2 | * Copyright 2011, Big Switch Networks, Inc. |
| 3 | * Originally created by David Erickson, Stanford University |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 6 | * not use this file except in compliance with the License. You may obtain |
| 7 | * a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 13 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 14 | * License for the specific language governing permissions and limitations |
| 15 | * under the License. |
| 16 | **/ |
| 17 | |
| 18 | package net.floodlightcontroller.devicemanager; |
| 19 | |
| 20 | /** |
| 21 | * Implementors of this interface can receive updates from DeviceManager about |
| 22 | * the state of devices under its control. |
| 23 | * |
| 24 | * @author David Erickson (daviderickson@cs.stanford.edu) |
| 25 | */ |
| 26 | public interface IDeviceListener { |
| 27 | /** |
| 28 | * Called when a new Device is found |
| 29 | * @param device the device that changed |
| 30 | */ |
| 31 | public void deviceAdded(IDevice device); |
| 32 | |
| 33 | /** |
| 34 | * Called when a Device is removed, this typically occurs when the port the |
| 35 | * Device is attached to goes down, or the switch it is attached to is |
| 36 | * removed. |
| 37 | * @param device the device that changed |
| 38 | */ |
| 39 | public void deviceRemoved(IDevice device); |
| 40 | |
| 41 | /** |
| 42 | * Called when a Device has moved to a new location on the network. Note |
| 43 | * that either the switch or the port or both has changed. |
| 44 | * |
| 45 | * @param device the device that changed |
| 46 | */ |
| 47 | public void deviceMoved(IDevice device); |
| 48 | |
| 49 | /** |
| 50 | * Called when a network address has been added or remove from a device |
| 51 | * |
| 52 | * @param device the device that changed |
| 53 | */ |
| 54 | public void deviceIPV4AddrChanged(IDevice device); |
| 55 | |
| 56 | /** |
| 57 | * Called when a VLAN tag for the device has been added or removed |
| 58 | * @param device the device that changed |
| 59 | */ |
| 60 | public void deviceVlanChanged(IDevice device); |
| 61 | } |