--- /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;
+
+import java.util.Arrays;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.openflow.util.U16;
+
+/**
+ * Represents an ofp_port_mod message
+ * @author David Erickson (daviderickson@cs.stanford.edu)
+ */
+public class OFPortMod extends OFMessage {
+ public static int MINIMUM_LENGTH = 32;
+
+ protected short portNumber;
+ protected byte[] hardwareAddress;
+ protected int config;
+ protected int mask;
+ protected int advertise;
+
+ public OFPortMod() {
+ super();
+ this.type = OFType.PORT_MOD;
+ this.length = U16.t(MINIMUM_LENGTH);
+ }
+
+ /**
+ * @return the portNumber
+ */
+ public short getPortNumber() {
+ return portNumber;
+ }
+
+ /**
+ * @param portNumber the portNumber to set
+ */
+ public void setPortNumber(short portNumber) {
+ this.portNumber = portNumber;
+ }
+
+ /**
+ * @return the hardwareAddress
+ */
+ public byte[] getHardwareAddress() {
+ return hardwareAddress;
+ }
+
+ /**
+ * @param hardwareAddress the hardwareAddress to set
+ */
+ public void setHardwareAddress(byte[] hardwareAddress) {
+ if (hardwareAddress.length != OFPhysicalPort.OFP_ETH_ALEN)
+ throw new RuntimeException("Hardware address must have length "
+ + OFPhysicalPort.OFP_ETH_ALEN);
+ this.hardwareAddress = hardwareAddress;
+ }
+
+ /**
+ * @return the config
+ */
+ public int getConfig() {
+ return config;
+ }
+
+ /**
+ * @param config the config to set
+ */
+ public void setConfig(int config) {
+ this.config = config;
+ }
+
+ /**
+ * @return the mask
+ */
+ public int getMask() {
+ return mask;
+ }
+
+ /**
+ * @param mask the mask to set
+ */
+ public void setMask(int mask) {
+ this.mask = mask;
+ }
+
+ /**
+ * @return the advertise
+ */
+ public int getAdvertise() {
+ return advertise;
+ }
+
+ /**
+ * @param advertise the advertise to set
+ */
+ public void setAdvertise(int advertise) {
+ this.advertise = advertise;
+ }
+
+ @Override
+ public void readFrom(ChannelBuffer data) {
+ super.readFrom(data);
+ this.portNumber = data.readShort();
+ if (this.hardwareAddress == null)
+ this.hardwareAddress = new byte[OFPhysicalPort.OFP_ETH_ALEN];
+ data.readBytes(this.hardwareAddress);
+ this.config = data.readInt();
+ this.mask = data.readInt();
+ this.advertise = data.readInt();
+ data.readInt(); // pad
+ }
+
+ @Override
+ public void writeTo(ChannelBuffer data) {
+ super.writeTo(data);
+ data.writeShort(this.portNumber);
+ data.writeBytes(this.hardwareAddress);
+ data.writeInt(this.config);
+ data.writeInt(this.mask);
+ data.writeInt(this.advertise);
+ data.writeInt(0); // pad
+ }
+
+ @Override
+ public int hashCode() {
+ final int prime = 311;
+ int result = super.hashCode();
+ result = prime * result + advertise;
+ result = prime * result + config;
+ result = prime * result + Arrays.hashCode(hardwareAddress);
+ result = prime * result + mask;
+ result = prime * result + portNumber;
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (!super.equals(obj)) {
+ return false;
+ }
+ if (!(obj instanceof OFPortMod)) {
+ return false;
+ }
+ OFPortMod other = (OFPortMod) obj;
+ if (advertise != other.advertise) {
+ return false;
+ }
+ if (config != other.config) {
+ return false;
+ }
+ if (!Arrays.equals(hardwareAddress, other.hardwareAddress)) {
+ return false;
+ }
+ if (mask != other.mask) {
+ return false;
+ }
+ if (portNumber != other.portNumber) {
+ return false;
+ }
+ return true;
+ }
+}