openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/RoleRequestInputMessageFactory.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.RoleRequestInput;\r
  10 \r
  11 /**\r
  12  * @author michal.polkorab\r
  13  *\r
  14  */\r
  15 public class RoleRequestInputMessageFactory implements OFSerializer<RoleRequestInput> {\r
  16 \r
  17     /** Code type of RoleRequest message */\r
  18     public static final byte MESSAGE_TYPE = 24;\r
  19     private static final byte PADDING_IN_ROLE_REQUEST_MESSAGE = 4;\r
  20     private static RoleRequestInputMessageFactory instance;\r
  21     \r
  22     private RoleRequestInputMessageFactory() {\r
  23         // do nothing, just singleton\r
  24     }\r
  25     \r
  26     /**\r
  27      * @return singleton factory\r
  28      */\r
  29     public static RoleRequestInputMessageFactory getInstance() {\r
  30         if (instance == null) {\r
  31             instance = new RoleRequestInputMessageFactory();\r
  32         }\r
  33         return instance;\r
  34     }\r
  35     \r
  36     @Override\r
  37     public void messageToBuffer(short version, ByteBuf out,\r
  38             RoleRequestInput 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         // TODO - finish implementation after enum support needed funcionality\r
  44         //out.writeInt(message.getRole());\r
  45         ByteBufUtils.padBuffer(PADDING_IN_ROLE_REQUEST_MESSAGE, out);\r
  46         out.writeLong(message.getGenerationId().longValue());\r
  47     }\r
  48 \r
  49 }\r