Merge "Added more (de)serialization factories + ByteBufUtils methods"
[openflowjava.git] / openflow-protocol-impl / src / main / java / org / opendaylight / openflowjava / protocol / impl / serialization / factories / PacketOutInputMessageFactory.java
1 /* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */\r
2 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;\r
3 \r
4 import io.netty.buffer.ByteBuf;\r
5 \r
6 import org.opendaylight.openflowjava.protocol.impl.core.OFFrameDecoder;\r
7 import org.opendaylight.openflowjava.protocol.impl.serialization.OFSerializer;\r
8 import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;\r
9 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInput;\r
10 \r
11 /**\r
12  * @author michal.polkorab\r
13  *\r
14  */\r
15 public class PacketOutInputMessageFactory implements OFSerializer<PacketOutInput>{\r
16 \r
17     /** Code type of PacketOut message */\r
18     public static final byte MESSAGE_TYPE = 13;\r
19     private static final byte PADDING_IN_PACKET_OUT_MESSAGE = 6;\r
20     private static PacketOutInputMessageFactory instance;\r
21     \r
22     private PacketOutInputMessageFactory() {\r
23         // do nothing, just singleton\r
24     }\r
25     \r
26     /**\r
27      * @return singleton factory\r
28      */\r
29     public static PacketOutInputMessageFactory getInstance() {\r
30         if (instance == null) {\r
31             instance = new PacketOutInputMessageFactory();\r
32         }\r
33         return instance;\r
34     }\r
35     \r
36     @Override\r
37     public void messageToBuffer(short version, ByteBuf out,\r
38             PacketOutInput message) {\r
39         out.writeByte(message.getVersion());\r
40         out.writeByte(MESSAGE_TYPE);\r
41         out.writeShort(OFFrameDecoder.LENGTH_OF_HEADER);\r
42         out.writeInt(message.getXid().intValue());\r
43         out.writeInt(message.getBufferId().intValue());\r
44         out.writeInt(message.getInPort().getValue().intValue());\r
45         // TODO - finish implementation after Action serialization is done\r
46         //out.writeShort(message.getActions().size());\r
47         ByteBufUtils.padBuffer(PADDING_IN_PACKET_OUT_MESSAGE, out);\r
48        \r
49     }\r
50 \r
51 }\r