--- /dev/null
+/**
+* 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;
+
+/**
+ * Represents an ofp_port_stats_request structure
+ * @author David Erickson (daviderickson@cs.stanford.edu)
+ */
+public class OFPortStatisticsRequest implements OFStatistics {
+ protected short portNumber;
+
+ /**
+ * @return the portNumber
+ */
+ public short getPortNumber() {
+ return portNumber;
+ }
+
+ /**
+ * @param portNumber the portNumber to set
+ */
+ public void setPortNumber(short portNumber) {
+ this.portNumber = portNumber;
+ }
+
+ @Override
+ public int getLength() {
+ return 8;
+ }
+
+ @Override
+ public void readFrom(ChannelBuffer data) {
+ this.portNumber = data.readShort();
+ data.readShort(); // pad
+ data.readInt(); // pad
+ }
+
+ @Override
+ public void writeTo(ChannelBuffer data) {
+ data.writeShort(this.portNumber);
+ data.writeShort((short) 0); // pad
+ data.writeInt(0); // pad
+ }
+
+ @Override
+ public int hashCode() {
+ final int prime = 433;
+ int result = 1;
+ result = prime * result + portNumber;
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj == null) {
+ return false;
+ }
+ if (!(obj instanceof OFPortStatisticsRequest)) {
+ return false;
+ }
+ OFPortStatisticsRequest other = (OFPortStatisticsRequest) obj;
+ if (portNumber != other.portNumber) {
+ return false;
+ }
+ return true;
+ }
+}