| /** |
| * Copyright 2011, Big Switch Networks, Inc. |
| * Originally created by David Erickson & Rob Sherwood, 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 org.openflow.protocol.vendor; |
| |
| import org.jboss.netty.buffer.ChannelBuffer; |
| |
| /** |
| * The base class for all vendor data. |
| * |
| * @author Rob Vaterlaus (rob.vaterlaus@bigswitch.com) |
| */ |
| public interface OFVendorData { |
| /** |
| * @return length of the data |
| */ |
| public int getLength(); |
| |
| /** |
| * Read the vendor data from the specified ChannelBuffer |
| * @param data |
| */ |
| public void readFrom(ChannelBuffer data, int length); |
| |
| /** |
| * Write the vendor data to the specified ChannelBuffer |
| * @param data |
| */ |
| public void writeTo(ChannelBuffer data); |
| } |