openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/instruction/WriteMetadataInstructionSerializer.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.impl.serialization.instruction;\r
  10 \r
  11 import io.netty.buffer.ByteBuf;\r
  12 \r
  13 import org.opendaylight.openflowjava.util.ByteBufUtils;\r
  14 import org.opendaylight.openflowjava.protocol.impl.util.InstructionConstants;\r
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MetadataInstruction;\r
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;\r
  17 \r
  18 /**\r
  19  * @author michal.polkorab\r
  20  *\r
  21  */\r
  22 public class WriteMetadataInstructionSerializer extends AbstractInstructionSerializer {\r
  23 \r
  24     @Override\r
  25     public void serialize(Instruction instruction, ByteBuf outBuffer) {\r
  26         outBuffer.writeShort(getType());\r
  27         outBuffer.writeShort(InstructionConstants.WRITE_METADATA_LENGTH);\r
  28         ByteBufUtils.padBuffer(InstructionConstants.PADDING_IN_WRITE_METADATA, outBuffer);\r
  29         MetadataInstruction metadata = instruction.getAugmentation(MetadataInstruction.class);\r
  30         outBuffer.writeBytes(metadata.getMetadata());\r
  31         outBuffer.writeBytes(metadata.getMetadataMask());\r
  32     }\r
  33 \r
  34     @Override\r
  35     protected int getType() {\r
  36         return InstructionConstants.WRITE_METADATA_TYPE;\r
  37     }\r
  38 \r
  39 }\r