2 * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
11 import io.netty.buffer.ByteBuf;
13 import org.opendaylight.openflowjava.protocol.impl.serialization.OFSerializer;
14 import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierInput;
18 * Translates BarrierRequest messages
19 * @author michal.polkorab
20 * @author timotej.kubas
22 public class BarrierInputMessageFactory implements OFSerializer<BarrierInput> {
24 /** Code type of BarrierRequest message */
25 public static final byte MESSAGE_TYPE = 20;
26 private static BarrierInputMessageFactory instance;
27 private static final int MESSAGE_LENGTH = 8;
29 private BarrierInputMessageFactory() {
30 // do nothing, just singleton
34 * @return singleton factory
36 public static synchronized BarrierInputMessageFactory getInstance() {
37 if (instance == null) {
38 instance = new BarrierInputMessageFactory();
44 public void messageToBuffer(short version, ByteBuf out, BarrierInput message) {
45 ByteBufUtils.writeOFHeader(instance, message, out);
49 public int computeLength(BarrierInput message) {
50 return MESSAGE_LENGTH;
54 public byte getMessageType() {