+++ /dev/null
-/**
-* 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.vendor.openflow;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.openflow.protocol.OFPacketQueue;
-
-/**
- * Class that represents the vendor data in a queue modify or delete request
- *
- * @author Andrew Ferguson (adf@cs.brown.edu)
- */
-public class OFQueueVendorData extends OFOpenFlowVendorData {
- public static int MINIMUM_LENGTH = 8;
-
- protected short portNumber;
- protected List<OFPacketQueue> queues = new ArrayList<OFPacketQueue>();
-
- public OFQueueVendorData(int dataType) {
- super(dataType);
- }
-
- /**
- * @return the portNumber
- */
- public short getPortNumber() {
- return portNumber;
- }
-
- /**
- * @param port the port on which the queue is
- */
- public void setPortNumber(short portNumber) {
- this.portNumber = portNumber;
- }
-
-
- /**
- * @return the queues
- */
- public List<OFPacketQueue> getQueues() {
- return queues;
- }
-
- /**
- * @param queues the queues to modify or delete
- */
- public void setQueues(List<OFPacketQueue> queues) {
- this.queues = queues;
- }
-
- /**
- * @return the total length of the queue modify or delete msg
- */
- @Override
- public int getLength() {
- int queuesLength = 0;
-
- for (OFPacketQueue queue : queues) {
- queuesLength += queue.getLength();
- }
-
- return super.getLength() + MINIMUM_LENGTH + queuesLength;
- }
-
- /**
- * Read the queue message data from the ChannelBuffer
- * @param data the channel buffer from which we're deserializing
- * @param length the length to the end of the enclosing message
- */
- public void readFrom(ChannelBuffer data, int length) {
- super.readFrom(data, length);
- portNumber = data.readShort();
- data.readInt(); // pad
- data.readShort(); // pad
-
- int availLength = (length - MINIMUM_LENGTH);
- this.queues.clear();
-
- while (availLength > 0) {
- OFPacketQueue queue = new OFPacketQueue();
- queue.readFrom(data);
- queues.add(queue);
- availLength -= queue.getLength();
- }
- }
-
- /**
- * Write the queue message data to the ChannelBuffer
- * @param data the channel buffer to which we're serializing
- */
- 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);
- }
- }
-}