2 * Copyright 2011, Big Switch Networks, Inc.
3 * Originally created by David Erickson & Rob Sherwood, Stanford University
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
9 * http://www.apache.org/licenses/LICENSE-2.0
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
18 package org.openflow.protocol.vendor;
20 import org.jboss.netty.buffer.ChannelBuffer;
23 * The base class for all vendor data.
25 * @author Rob Vaterlaus (rob.vaterlaus@bigswitch.com)
27 public interface OFVendorData {
29 * @return length of the data
31 public int getLength();
34 * Read the vendor data from the specified ChannelBuffer
37 public void readFrom(ChannelBuffer data, int length);
40 * Write the vendor data to the specified ChannelBuffer
43 public void writeTo(ChannelBuffer data);