/*
* 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;
}
}