extension/openflowjava-extension-nicira/src/main/java/org/opendaylight/openflowjava/nx/codec/action/RegMoveCodec.java

   1 /*
   2  * Copyright (c) 2014, 2015 Cisco Systems, Inc. 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 package org.opendaylight.openflowjava.nx.codec.action;
   9
  10 import io.netty.buffer.ByteBuf;
  11 import org.opendaylight.openflowjava.nx.api.NiciraActionDeserializerKey;
  12 import org.opendaylight.openflowjava.nx.api.NiciraActionSerializerKey;
  13 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.ActionBuilder;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionRegMove;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionRegMoveBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.reg.move.grouping.NxActionRegMoveBuilder;
  19
  20 public class RegMoveCodec extends AbstractActionCodec {
  21
  22     public static final byte SUBTYPE = 6; // NXAST_REG_MOVE
  23     public static final NiciraActionSerializerKey SERIALIZER_KEY = new NiciraActionSerializerKey(
  24             EncodeConstants.OF13_VERSION_ID, ActionRegMove.class);
  25     public static final NiciraActionDeserializerKey DESERIALIZER_KEY = new NiciraActionDeserializerKey(
  26             EncodeConstants.OF13_VERSION_ID, SUBTYPE);
  27
  28     @Override
  29     public void serialize(final Action input, final ByteBuf outBuffer) {
  30         ActionRegMove actionRegMove = (ActionRegMove) input.getActionChoice();
  31         final int startIndex = outBuffer.writerIndex();
  32         serializeHeader(EncodeConstants.EMPTY_LENGTH, SUBTYPE, outBuffer);
  33         outBuffer.writeShort(actionRegMove.getNxActionRegMove().getNBits().toJava());
  34         outBuffer.writeShort(actionRegMove.getNxActionRegMove().getSrcOfs().toJava());
  35         outBuffer.writeShort(actionRegMove.getNxActionRegMove().getDstOfs().toJava());
  36         writeNxmHeader(actionRegMove.getNxActionRegMove().getSrc(), outBuffer);
  37         writeNxmHeader(actionRegMove.getNxActionRegMove().getDst(), outBuffer);
  38         writePaddingAndSetLength(outBuffer, startIndex);
  39     }
  40
  41     @Override
  42     public Action deserialize(final ByteBuf message) {
  43         final int startIndex = message.readerIndex();
  44         final ActionBuilder actionBuilder = deserializeHeader(message);
  45         final ActionRegMoveBuilder actionRegMoveBuilder = new ActionRegMoveBuilder();
  46         NxActionRegMoveBuilder nxActionRegMoveBuilder = new NxActionRegMoveBuilder();
  47         nxActionRegMoveBuilder.setNBits(message.readUnsignedShort());
  48         nxActionRegMoveBuilder.setSrcOfs(message.readUnsignedShort());
  49         nxActionRegMoveBuilder.setDstOfs(message.readUnsignedShort());
  50         nxActionRegMoveBuilder.setSrc(readNxmHeader(message));
  51         nxActionRegMoveBuilder.setDst(readNxmHeader(message));
  52         skipPadding(message, startIndex);
  53         actionRegMoveBuilder.setNxActionRegMove(nxActionRegMoveBuilder.build());
  54         actionBuilder.setActionChoice(actionRegMoveBuilder.build());
  55         return actionBuilder.build();
  56     }
  57 }