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
8 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
10 import static org.opendaylight.yangtools.yang.common.netty.ByteBufUtils.readUint32;
12 import io.netty.buffer.ByteBuf;
13 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
14 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloMessage;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloMessageBuilder;
19 * Translates Hello messages (OpenFlow v1.0).
21 * @author michal.polkorab
23 public class OF10HelloMessageFactory implements OFDeserializer<HelloMessage> {
26 public HelloMessage deserialize(ByteBuf rawMessage) {
27 HelloMessageBuilder builder = new HelloMessageBuilder()
28 .setVersion(EncodeConstants.OF_VERSION_1_0)
29 .setXid(readUint32(rawMessage));
30 if (rawMessage.readableBytes() > 0) {
31 rawMessage.skipBytes(rawMessage.readableBytes());
33 return builder.build();