openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/instruction/WriteMetadataInstructionSerializer.java

   1 /*
   2  * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowjava.protocol.impl.serialization.instruction;
  10
  11 import io.netty.buffer.ByteBuf;
  12
  13 import org.opendaylight.openflowjava.protocol.impl.util.InstructionConstants;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.WriteMetadataCase;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.write.metadata._case.WriteMetadata;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;
  17
  18 /**
  19  * @author michal.polkorab
  20  *
  21  */
  22 public class WriteMetadataInstructionSerializer extends AbstractInstructionSerializer {
  23
  24     @Override
  25     public void serialize(Instruction instruction, ByteBuf outBuffer) {
  26         outBuffer.writeShort(getType());
  27         outBuffer.writeShort(InstructionConstants.WRITE_METADATA_LENGTH);
  28         outBuffer.writeZero(InstructionConstants.PADDING_IN_WRITE_METADATA);
  29         WriteMetadata metadata = ((WriteMetadataCase) instruction.getInstructionChoice())
  30                 .getWriteMetadata();
  31         outBuffer.writeBytes(metadata.getMetadata());
  32         outBuffer.writeBytes(metadata.getMetadataMask());
  33     }
  34
  35     @Override
  36     protected int getType() {
  37         return InstructionConstants.WRITE_METADATA_TYPE;
  38     }
  39
  40 }