openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/convertor/match/cases/OfToSalMetadataCase.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.math.BigInteger;
  12 import java.util.Optional;
  13 import javax.annotation.Nonnull;
  14 import org.opendaylight.openflowplugin.api.OFConstants;
  15 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.ConvertorCase;
  16 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.data.MatchResponseConvertorData;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.MetadataBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.MetadataCase;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.metadata._case.Metadata;
  21
  22 public class OfToSalMetadataCase extends ConvertorCase<MetadataCase, MatchBuilder, MatchResponseConvertorData> {
  23     public OfToSalMetadataCase() {
  24         super(MetadataCase.class, true, OFConstants.OFP_VERSION_1_0, OFConstants.OFP_VERSION_1_3);
  25     }
  26
  27     @Override
  28     public Optional<MatchBuilder> process(@Nonnull MetadataCase source, MatchResponseConvertorData data) {
  29         final MatchBuilder matchBuilder = data.getMatchBuilder();
  30         final MetadataBuilder metadataBuilder = new MetadataBuilder();
  31         final Metadata metadata = source.getMetadata();
  32
  33         if (metadata != null) {
  34             metadataBuilder.setMetadata(new BigInteger(OFConstants.SIGNUM_UNSIGNED, metadata.getMetadata()));
  35             byte[] metadataMask = metadata.getMask();
  36
  37             if (metadataMask != null) {
  38                 metadataBuilder.setMetadataMask(new BigInteger(OFConstants.SIGNUM_UNSIGNED, metadataMask));
  39             }
  40
  41             matchBuilder.setMetadata(metadataBuilder.build());
  42         }
  43
  44         return Optional.of(matchBuilder);
  45     }
  46 }