/* * Copyright (c) 2013 Big Switch Networks, Inc. * * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/legal/epl-v10.html * * 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. * * This file incorporates work covered by the following copyright and * permission notice: * * 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; } }