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

   1 /*
   2  * Copyright (C) 2014 Red Hat, Inc.
   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  * Authors : Madhu Venugopal
   9  */
  10
  11 package org.opendaylight.openflowjava.nx.codec.action;
  12
  13 import io.netty.buffer.ByteBuf;
  14
  15 import org.opendaylight.openflowjava.nx.api.NiciraActionDeserializerKey;
  16 import org.opendaylight.openflowjava.nx.api.NiciraActionSerializerKey;
  17 import org.opendaylight.openflowjava.nx.codec.action.AbstractActionCodec;
  18 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ExperimenterIdAction;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.ActionBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.NxmNxSetNsp;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.OfjAugNxAction;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.OfjAugNxActionBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.set.nsp.grouping.ActionSetNsp;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.set.nsp.grouping.ActionSetNspBuilder;
  27
  28 /**
  29  * Codec for the NX_SetNsp and NX_SetNsp_TABLE
  30  */
  31 public class SetNspCodec extends AbstractActionCodec {
  32     public static final int LENGTH = 16;
  33     public static final byte NXAST_SET_NSP_SUBTYPE = 32;
  34     public static final NiciraActionSerializerKey SERIALIZER_KEY =
  35             new NiciraActionSerializerKey(EncodeConstants.OF13_VERSION_ID, NxmNxSetNsp.class);
  36     public static final NiciraActionDeserializerKey DESERIALIZER_KEY =
  37             new NiciraActionDeserializerKey(EncodeConstants.OF13_VERSION_ID, NXAST_SET_NSP_SUBTYPE);
  38     private static final int padding = 2; // nx_action_SetNsp : uint8_t pad[3];
  39
  40     @Override
  41     public void serialize(Action input, ByteBuf outBuffer) {
  42         ActionSetNsp action = input.getAugmentation(OfjAugNxAction.class).getActionSetNsp();
  43         serializeHeader(LENGTH, NXAST_SET_NSP_SUBTYPE, outBuffer);
  44         outBuffer.writeZero(padding);
  45         outBuffer.writeInt(action.getNsp().intValue());
  46     }
  47
  48     @Override
  49     public Action deserialize(ByteBuf message) {
  50         ActionBuilder actionBuilder = deserializeHeader(message);
  51         ActionSetNspBuilder builder = new ActionSetNspBuilder();
  52         message.skipBytes(padding);
  53         builder.setNsp(message.readUnsignedInt());
  54
  55         OfjAugNxActionBuilder augNxActionBuilder = new OfjAugNxActionBuilder();
  56         augNxActionBuilder.setActionSetNsp(builder.build());
  57         actionBuilder.addAugmentation(ExperimenterIdAction.class,
  58                                       createExperimenterIdAction(NxmNxSetNsp.class));
  59         actionBuilder.addAugmentation(OfjAugNxAction.class, augNxActionBuilder.build());
  60         return actionBuilder.build();
  61     }
  62
  63 }