/**
* Copyright 2012, Andrew Ferguson, Brown 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.ArrayList;
import java.util.List;
import org.jboss.netty.buffer.ChannelBuffer;
import org.openflow.util.U16;
/**
* Represents an ofp_queue_get_config_request message
* @author Andrew Ferguson (adf@cs.brown.edu)
*/
public class OFQueueGetConfigReply extends OFMessage {
public static int MINIMUM_LENGTH = 16;
protected short portNumber;
protected List<OFPacketQueue> queues = new ArrayList<OFPacketQueue>();
public OFQueueGetConfigReply() {
super();
this.type = OFType.QUEUE_GET_CONFIG_REPLY;
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 port's queues
*/
public List<OFPacketQueue> getQueues() {
return queues;
}
/**
* @param queues the queues to set
*/
public void setQueues(List<OFPacketQueue> queues) {
this.queues.clear();
this.queues.addAll(queues);
}
@Override
public void readFrom(ChannelBuffer data) {
super.readFrom(data);
this.portNumber = data.readShort();
data.readInt(); // pad
data.readShort(); // pad
int availLength = (this.length - MINIMUM_LENGTH);
this.queues.clear();
while (availLength > 0) {
OFPacketQueue queue = new OFPacketQueue();
queue.readFrom(data);
queues.add(queue);
availLength -= queue.getLength();
}
}
@Override
public void writeTo(ChannelBuffer data) {
super.writeTo(data);
data.writeShort(this.portNumber);
data.writeInt(0); // pad
data.writeShort(0); // pad
for (OFPacketQueue queue : queues) {
queue.writeTo(data);
}
}
@Override
public int hashCode() {
final int prime = 349;
int result = super.hashCode();
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 OFQueueGetConfigReply)) {
return false;
}
OFQueueGetConfigReply other = (OFQueueGetConfigReply) obj;
if (portNumber != other.portNumber) {
return false;
}
return true;
}
}