Renamed packages to org.opendaylight.openflowjava.protocol.impl.*
[openflowjava.git] / openflow-protocol-impl / src / main / java / org / opendaylight / openflowjava / protocol / impl / deserialization / factories / EchoReplyMessageFactory.java
1 /* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */\r
2 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;\r
3 \r
4 import io.netty.buffer.ByteBuf;\r
5 \r
6 import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer;\r
7 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoOutput;\r
8 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoOutputBuilder;\r
9 \r
10 /**\r
11  * @author michal.polkorab\r
12  *\r
13  */\r
14 public class EchoReplyMessageFactory implements OFDeserializer<EchoOutput> {\r
15 \r
16     private static EchoReplyMessageFactory instance;\r
17 \r
18     private EchoReplyMessageFactory() {\r
19         // do nothing, just singleton\r
20     }\r
21     \r
22     /**\r
23      * @return singleton factory\r
24      */\r
25     public static EchoReplyMessageFactory getInstance() {\r
26         if (instance == null) {\r
27             instance = new EchoReplyMessageFactory();\r
28         }\r
29         return instance;\r
30     }\r
31     \r
32     /* (non-Javadoc)\r
33      * @see org.openflow.core.deserialization.OfDeserializer#createMessage(io.netty.buffer.ByteBuf, short)\r
34      */\r
35     @Override\r
36     public EchoOutput bufferToMessage(ByteBuf rawMessage, short version) {\r
37         EchoOutputBuilder eob = new EchoOutputBuilder();\r
38         eob.setVersion(version);\r
39         eob.setXid(rawMessage.readUnsignedInt());\r
40         // read the rest of EchoReply message\r
41         eob.setData(rawMessage.readBytes(rawMessage.readableBytes()).array());\r
42         return eob.build();\r
43     }\r
44 \r
45 }\r