| /** |
| * Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior |
| * 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.statistics; |
| |
| |
| import org.jboss.netty.buffer.ChannelBuffer; |
| |
| /** |
| * The base class for vendor implemented statistics |
| * @author David Erickson (daviderickson@cs.stanford.edu) |
| */ |
| public class OFVendorStatistics implements OFStatistics { |
| protected int vendor; |
| protected byte[] body; |
| |
| // non-message fields |
| protected int length = 0; |
| |
| @Override |
| public void readFrom(ChannelBuffer data) { |
| this.vendor = data.readInt(); |
| if (body == null) |
| body = new byte[length - 4]; |
| data.readBytes(body); |
| } |
| |
| @Override |
| public void writeTo(ChannelBuffer data) { |
| data.writeInt(this.vendor); |
| if (body != null) |
| data.writeBytes(body); |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 457; |
| int result = 1; |
| result = prime * result + vendor; |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (!(obj instanceof OFVendorStatistics)) { |
| return false; |
| } |
| OFVendorStatistics other = (OFVendorStatistics) obj; |
| if (vendor != other.vendor) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public int getLength() { |
| return length; |
| } |
| |
| public void setLength(int length) { |
| this.length = length; |
| } |
| } |