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 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.cases;
   9
  10 import java.math.BigInteger;
  11 import java.util.Optional;
  12 import org.opendaylight.openflowplugin.api.OFConstants;
  13 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  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.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.MetadataBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.MetadataCase;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.metadata._case.Metadata;
  20 import org.opendaylight.yangtools.yang.common.Uint64;
  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(final MetadataCase source, final MatchResponseConvertorData data,
  29             final ConvertorExecutor convertorExecutor) {
  30         final MatchBuilder matchBuilder = data.getMatchBuilder();
  31         final MetadataBuilder metadataBuilder = new MetadataBuilder();
  32         final Metadata metadata = source.getMetadata();
  33
  34         if (metadata != null) {
  35             metadataBuilder.setMetadata(
  36                 Uint64.valueOf(new BigInteger(OFConstants.SIGNUM_UNSIGNED, metadata.getMetadata())));
  37             byte[] metadataMask = metadata.getMask();
  38
  39             if (metadataMask != null) {
  40                 metadataBuilder.setMetadataMask(
  41                     Uint64.valueOf(new BigInteger(OFConstants.SIGNUM_UNSIGNED, metadataMask)));
  42             }
  43
  44             matchBuilder.setMetadata(metadataBuilder.build());
  45         }
  46
  47         return Optional.of(matchBuilder);
  48     }
  49 }