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

   1 /*
   2  * Copyright (C) 2015 Intel, 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
   9 package org.opendaylight.openflowjava.nx.codec.action;
  10
  11 import io.netty.buffer.ByteBuf;
  12 import org.opendaylight.openflowjava.nx.api.NiciraActionDeserializerKey;
  13 import org.opendaylight.openflowjava.nx.api.NiciraActionSerializerKey;
  14 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.ActionBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionPushNsh;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionPushNshBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.push.nsh.grouping.NxActionPushNshBuilder;
  20
  21 /**
  22  * Codec for the push_nsh.
  23  */
  24 public class PushNshCodec extends AbstractActionCodec {
  25     public static final int LENGTH = 16;
  26     public static final byte NXAST_PUSH_NSH_SUBTYPE = 38;
  27     public static final NiciraActionSerializerKey SERIALIZER_KEY =
  28             new NiciraActionSerializerKey(EncodeConstants.OF13_VERSION_ID, ActionPushNsh.class);
  29     public static final NiciraActionDeserializerKey DESERIALIZER_KEY =
  30             new NiciraActionDeserializerKey(EncodeConstants.OF13_VERSION_ID, NXAST_PUSH_NSH_SUBTYPE);
  31     private static final int PADDING = 6;
  32
  33     @Override
  34     public void serialize(Action input, ByteBuf outBuffer) {
  35         serializeHeader(LENGTH, NXAST_PUSH_NSH_SUBTYPE, outBuffer);
  36         outBuffer.writeZero(PADDING);
  37     }
  38
  39     @Override
  40     public Action deserialize(ByteBuf message) {
  41         ActionBuilder actionBuilder = deserializeHeader(message);
  42         ActionPushNshBuilder builder = new ActionPushNshBuilder();
  43         NxActionPushNshBuilder nxActionPushNshBuilder = new NxActionPushNshBuilder();
  44         message.skipBytes(PADDING);
  45         builder.setNxActionPushNsh(nxActionPushNshBuilder.build());
  46         actionBuilder.setActionChoice(builder.build());
  47         return actionBuilder.build();
  48     }
  49
  50 }