openflow-protocol-ext/src/main/java/org/opendaylight/openflowjava/protocol/ext/serialization/OF13ExperimenterInstructionSerializer.java

   1 /*\r
   2  * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.\r
   3  *\r
   4  * This program and the accompanying materials are made available under the\r
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html\r
   7  */\r
   8 \r
   9 package org.opendaylight.openflowjava.protocol.ext.serialization;\r
  10 \r
  11 import io.netty.buffer.ByteBuf;\r
  12 \r
  13 import org.opendaylight.openflowjava.protocol.api.extensibility.HeaderSerializer;\r
  14 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;\r
  15 import org.opendaylight.openflowjava.protocol.ext.util.ExtConstants;\r
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ExperimenterInstruction;\r
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;\r
  18 \r
  19 /**\r
  20  * \r
  21  * @author michal.polkorab\r
  22  */\r
  23 public class OF13ExperimenterInstructionSerializer implements OFSerializer<Instruction>,\r
  24         HeaderSerializer<Instruction>{\r
  25 \r
  26     @Override\r
  27     public void serializeHeader(Instruction instruction, ByteBuf outBuffer) {\r
  28         outBuffer.writeShort(ExtConstants.EXPERIMENTER_VALUE);\r
  29         outBuffer.writeShort(ExtConstants.EXPERIMENTER_IDS_LENGTH);\r
  30         outBuffer.writeInt(instruction\r
  31                 .getAugmentation(ExperimenterInstruction.class).getExperimenter().intValue());\r
  32     }\r
  33 \r
  34     @Override\r
  35     public void serialize(Instruction instruction, ByteBuf outBuffer) {\r
  36         int startIndex = outBuffer.writerIndex();\r
  37         outBuffer.writeShort(ExtConstants.EXPERIMENTER_VALUE);\r
  38         int lengthIndex = outBuffer.writerIndex();\r
  39         outBuffer.writeShort(ExtConstants.EMPTY_LENGTH);\r
  40         ExperimenterInstruction experimenter =\r
  41                 instruction.getAugmentation(ExperimenterInstruction.class);\r
  42         outBuffer.writeInt(experimenter.getExperimenter().intValue());\r
  43         if (experimenter.getData() != null) {\r
  44             outBuffer.writeBytes(experimenter.getData());\r
  45         }\r
  46         outBuffer.setShort(lengthIndex, outBuffer.writerIndex() - startIndex);\r
  47     }\r
  48 \r
  49 }\r