+++ /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.protocol;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.openflow.util.U16;
-
-/**
- * Represents ofp_packet_queue
- * @author Andrew Ferguson (adf@cs.brown.edu)
- */
-public class OFPacketQueue {
- public static int MINIMUM_LENGTH = 8;
-
- protected int queueId;
- protected short length;
- protected List<OFQueueProp> properties = new ArrayList<OFQueueProp>();
-
- public OFPacketQueue() {
- this.queueId = -1;
- this.length = U16.t(MINIMUM_LENGTH);
- }
-
- public OFPacketQueue(int queueId) {
- this.queueId = queueId;
- this.length = U16.t(MINIMUM_LENGTH);
- }
-
- /**
- * @return the queueId
- */
- public long getQueueId() {
- return queueId;
- }
-
- /**
- * @param queueId the queueId to set
- */
- public void setQueueId(int queueId) {
- this.queueId = queueId;
- }
-
- /**
- * @return the queue's properties
- */
- public List<OFQueueProp> getProperties() {
- return properties;
- }
-
- /**
- * @param properties the properties to set
- */
- public void setProperties(List<OFQueueProp> properties) {
- this.properties = properties;
-
- this.length = U16.t(MINIMUM_LENGTH);
- for (OFQueueProp prop : properties) {
- this.length += prop.getLength();
- }
- }
-
- /**
- * @return the length
- */
- public short getLength() {
- return length;
- }
-
- public void readFrom(ChannelBuffer data) {
- this.queueId = data.readInt();
- this.length = data.readShort();
- data.readShort(); // pad
-
- int availLength = (this.length - MINIMUM_LENGTH);
- this.properties.clear();
-
- while (availLength > 0) {
- OFQueueProp prop = new OFQueueProp();
- prop.readFrom(data);
- properties.add(prop);
- availLength -= prop.getLength();
- }
- }
-
- public void writeTo(ChannelBuffer data) {
- data.writeInt(queueId);
- data.writeShort(length);
- data.writeShort(0); // pad
-
- for (OFQueueProp prop : properties) {
- prop.writeTo(data);
- }
- }
-
- @Override
- public int hashCode() {
- final int prime = 359;
- int result = super.hashCode();
- result = prime * result + queueId;
- result = prime * result + length;
- result = prime * result + properties.hashCode();
- return result;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (!super.equals(obj)) {
- return false;
- }
- if (!(obj instanceof OFPacketQueue)) {
- return false;
- }
- OFPacketQueue other = (OFPacketQueue) obj;
- if (queueId != other.queueId) {
- return false;
- }
- if (! properties.equals(other.properties)) {
- return false;
- }
- return true;
- }
-}