openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/convertor/match/cases/OfToSalIpv6FlabelCase.java

   1 /*
   2  * Copyright (c) 2016 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
   9 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.cases;
  10
  11 import java.util.Optional;
  12 import javax.annotation.Nonnull;
  13 import org.opendaylight.openflowplugin.api.OFConstants;
  14 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.ConvertorCase;
  15 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.data.MatchResponseConvertorData;
  16 import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6FlowLabel;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6LabelBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6MatchBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6FlabelCase;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ipv6.flabel._case.Ipv6Flabel;
  23
  24 public class OfToSalIpv6FlabelCase extends ConvertorCase<Ipv6FlabelCase, MatchBuilder, MatchResponseConvertorData> {
  25     public OfToSalIpv6FlabelCase() {
  26         super(Ipv6FlabelCase.class, true, OFConstants.OFP_VERSION_1_0, OFConstants.OFP_VERSION_1_3);
  27     }
  28
  29     @Override
  30     public Optional<MatchBuilder> process(@Nonnull Ipv6FlabelCase source, MatchResponseConvertorData data) {
  31         final MatchBuilder matchBuilder = data.getMatchBuilder();
  32         final Ipv6MatchBuilder ipv6MatchBuilder = data.getIpv6MatchBuilder();
  33
  34         Ipv6Flabel ipv6Flabel = source.getIpv6Flabel();
  35
  36         if (ipv6Flabel != null) {
  37             Ipv6LabelBuilder ipv6LabelBuilder = new Ipv6LabelBuilder();
  38             ipv6LabelBuilder.setIpv6Flabel(new Ipv6FlowLabel(ipv6Flabel.getIpv6Flabel()));
  39             byte[] mask = ipv6Flabel.getMask();
  40
  41             if (mask != null) {
  42                 ipv6LabelBuilder.setFlabelMask(new Ipv6FlowLabel(ByteUtil.bytesToUnsignedInt(mask)));
  43             }
  44
  45             ipv6MatchBuilder.setIpv6Label(ipv6LabelBuilder.build());
  46             matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
  47         }
  48
  49         return Optional.of(matchBuilder);
  50     }
  51 }