openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/protocol/serialization/match/TunnelIdEntrySerializer.java

   1 /*
   2  * Copyright (c) 2016 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.openflowplugin.impl.protocol.serialization.match;
  10
  11 import io.netty.buffer.ByteBuf;
  12 import java.util.Objects;
  13 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  14 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  15 import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.Match;
  17
  18 public class TunnelIdEntrySerializer extends AbstractMatchEntrySerializer {
  19
  20     @Override
  21     public void serialize(Match match, ByteBuf outBuffer) {
  22         super.serialize(match, outBuffer);
  23         outBuffer.writeBytes(ByteUtil.convertBigIntegerToNBytes(match.getTunnel().getTunnelId(), getValueLength()));
  24
  25         if (getHasMask(match)) {
  26             writeMask(ByteUtil.convertBigIntegerToNBytes(
  27                     match.getTunnel().getTunnelMask(), getValueLength()),
  28                     outBuffer,
  29                     getValueLength());
  30         }
  31     }
  32
  33     @Override
  34     public boolean matchTypeCheck(Match match) {
  35         return Objects.nonNull(match.getTunnel())
  36                 && Objects.nonNull(match.getTunnel().getTunnelId());
  37     }
  38
  39     @Override
  40     protected boolean getHasMask(Match match) {
  41         return Objects.nonNull(match.getTunnel().getTunnelMask());
  42     }
  43
  44     @Override
  45     protected int getOxmFieldCode() {
  46         return OxmMatchConstants.TUNNEL_ID;
  47     }
  48
  49     @Override
  50     protected int getOxmClassCode() {
  51         return OxmMatchConstants.OPENFLOW_BASIC_CLASS;
  52     }
  53
  54     @Override
  55     protected int getValueLength() {
  56         return EncodeConstants.SIZE_OF_LONG_IN_BYTES;
  57     }
  58
  59 }