| /* |
| * |
| * * Copyright 2016 Open Networking Laboratory |
| * * |
| * * 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.net.behaviour; |
| |
| import org.onosproject.net.device.PortDescription; |
| import org.onosproject.net.driver.HandlerBehaviour; |
| |
| import java.util.List; |
| |
| /** |
| * Discovers the set of ports from a device through a device specific protocol. |
| * The returned ports are not retrieved from the information stored in ONOS. |
| */ |
| public interface PortDiscovery extends HandlerBehaviour { |
| |
| /** |
| * Retrieves the set of ports from a device. |
| * @return a set of port descriptions. |
| */ |
| List<PortDescription> getPorts(); |
| } |