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.HelloInput;
18 * Translates Hello messages
19 * @author michal.polkorab
21 public class OF10HelloInputMessageFactory implements OFSerializer<HelloInput> {
23 private static final byte MESSAGE_TYPE = 0;
24 private static int MESSAGE_LENGTH = 8;
25 private static OF10HelloInputMessageFactory instance;
27 private OF10HelloInputMessageFactory() {
28 // do nothing, just singleton
32 * @return singleton factory
34 public static synchronized OF10HelloInputMessageFactory getInstance() {
35 if (instance == null) {
36 instance = new OF10HelloInputMessageFactory();
42 public void messageToBuffer(short version, ByteBuf out, HelloInput message) {
43 ByteBufUtils.writeOFHeader(instance, message, out);
47 public int computeLength(HelloInput message) {
48 return MESSAGE_LENGTH;
52 public byte getMessageType() {