| /** |
| * Copyright 2011, Big Switch Networks, Inc. |
| * Originally created by David Erickson, Stanford University |
| * |
| * 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 net.floodlightcontroller.devicemanager; |
| |
| /** |
| * Implementors of this interface can receive updates from DeviceManager about |
| * the state of devices under its control. |
| * |
| * @author David Erickson (daviderickson@cs.stanford.edu) |
| */ |
| public interface IDeviceListener { |
| /** |
| * Called when a new Device is found |
| * @param device the device that changed |
| */ |
| public void deviceAdded(IDevice device); |
| |
| /** |
| * Called when a Device is removed, this typically occurs when the port the |
| * Device is attached to goes down, or the switch it is attached to is |
| * removed. |
| * @param device the device that changed |
| */ |
| public void deviceRemoved(IDevice device); |
| |
| /** |
| * Called when a Device has moved to a new location on the network. Note |
| * that either the switch or the port or both has changed. |
| * |
| * @param device the device that changed |
| */ |
| public void deviceMoved(IDevice device); |
| |
| /** |
| * Called when a network address has been added or remove from a device |
| * |
| * @param device the device that changed |
| */ |
| public void deviceIPV4AddrChanged(IDevice device); |
| |
| /** |
| * Called when a VLAN tag for the device has been added or removed |
| * @param device the device that changed |
| */ |
| public void deviceVlanChanged(IDevice device); |
| } |