openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/instruction/AbstractActionInstructionSerializer.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 java.util.List;\r
  14 \r
  15 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;\r
  16 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistryInjector;\r
  17 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;\r
  18 import org.opendaylight.openflowjava.protocol.impl.util.TypeKeyMaker;\r
  19 import org.opendaylight.openflowjava.protocol.impl.util.TypeKeyMakerFactory;\r
  20 import org.opendaylight.openflowjava.protocol.impl.util.InstructionConstants;\r
  21 import org.opendaylight.openflowjava.protocol.impl.util.ListSerializer;\r
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ActionsInstruction;\r
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;\r
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;\r
  25 \r
  26 /**\r
  27  * @author michal.polkorab\r
  28  *\r
  29  */\r
  30 public abstract class AbstractActionInstructionSerializer extends AbstractInstructionSerializer\r
  31         implements SerializerRegistryInjector {\r
  32 \r
  33     private static final TypeKeyMaker<Action> ACTION_KEY_MAKER =\r
  34             TypeKeyMakerFactory.createActionKeyMaker(EncodeConstants.OF13_VERSION_ID);\r
  35 \r
  36     private SerializerRegistry registry;\r
  37 \r
  38     @Override\r
  39     public void serialize(final Instruction instruction, final ByteBuf outBuffer) {\r
  40         int startIndex = outBuffer.writerIndex();\r
  41         outBuffer.writeShort(getType());\r
  42         if (instruction.getAugmentation(ActionsInstruction.class) != null) {\r
  43             List<Action> actions = instruction.getAugmentation(ActionsInstruction.class).getAction();\r
  44             int lengthIndex = outBuffer.writerIndex();\r
  45             outBuffer.writeShort(EncodeConstants.EMPTY_LENGTH);\r
  46             outBuffer.writeZero(InstructionConstants.PADDING_IN_ACTIONS_INSTRUCTION);\r
  47             ListSerializer.serializeList(actions, ACTION_KEY_MAKER, getRegistry(), outBuffer);\r
  48             int instructionLength = outBuffer.writerIndex() - startIndex;\r
  49             outBuffer.setShort(lengthIndex, instructionLength);\r
  50         } else {\r
  51             outBuffer.writeShort(InstructionConstants.STANDARD_INSTRUCTION_LENGTH);\r
  52             outBuffer.writeZero(InstructionConstants.PADDING_IN_ACTIONS_INSTRUCTION);\r
  53         }\r
  54     }\r
  55 \r
  56     protected SerializerRegistry getRegistry() {\r
  57         return registry;\r
  58     }\r
  59 \r
  60     @Override\r
  61     public void injectSerializerRegistry(final SerializerRegistry serializerRegistry) {\r
  62         registry = serializerRegistry;\r
  63     }\r
  64 }\r