openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/instruction/AbstractInstructionSerializer.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.api.extensibility.HeaderSerializer;
  14 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
  15 import org.opendaylight.openflowjava.protocol.impl.util.InstructionConstants;
  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 abstract class AbstractInstructionSerializer implements OFSerializer<Instruction>,
  23         HeaderSerializer<Instruction> {
  24
  25     @Override
  26     public void serializeHeader(Instruction input, ByteBuf outBuffer) {
  27         outBuffer.writeShort(getType());
  28         outBuffer.writeShort(InstructionConstants.INSTRUCTION_IDS_LENGTH);
  29     }
  30
  31     /**
  32      * @return numeric representation of action type
  33      */
  34     protected abstract int getType();
  35
  36 }