openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/convertor/match/cases/OfToSalExperimenterIdCase.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.util.Optional;
  11 import org.opendaylight.openflowplugin.api.OFConstants;
  12 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  13 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.ConvertorCase;
  14 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.data.MatchResponseConvertorData;
  15 import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
  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.TcpFlagsMatchBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.approved.extensions.rev160802.TcpFlags;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.approved.extensions.rev160802.TcpFlagsContainer;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.experimenter.id.match.entry.ExperimenterIdCase;
  21 import org.opendaylight.yangtools.yang.common.Uint16;
  22
  23 public class OfToSalExperimenterIdCase extends ConvertorCase<ExperimenterIdCase, MatchBuilder,
  24         MatchResponseConvertorData> {
  25     public OfToSalExperimenterIdCase() {
  26         super(ExperimenterIdCase.class, true, OFConstants.OFP_VERSION_1_0, OFConstants.OFP_VERSION_1_3);
  27     }
  28
  29     @Override
  30     public Optional<MatchBuilder> process(final ExperimenterIdCase source, final MatchResponseConvertorData data,
  31             final ConvertorExecutor convertorExecutor) {
  32         final MatchBuilder matchBuilder = data.getMatchBuilder();
  33
  34         if (TcpFlags.VALUE.equals(data.getOxmMatchField())) {
  35             final TcpFlagsMatchBuilder tcpFlagsMatchBuilder = data.getTcpFlagsMatchBuilder();
  36             final TcpFlagsContainer tcpFlagsContainer = source.augmentation(TcpFlagsContainer.class);
  37
  38             if (tcpFlagsContainer != null) {
  39                 final var tcpFlags = tcpFlagsContainer.getTcpFlags();
  40
  41                 tcpFlagsMatchBuilder.setTcpFlags(tcpFlags.getFlags());
  42                 byte[] mask = tcpFlags.getMask();
  43                 if (mask != null) {
  44                     tcpFlagsMatchBuilder.setTcpFlagsMask(Uint16.valueOf(ByteUtil.bytesToUnsignedShort(mask)));
  45                 }
  46
  47                 matchBuilder.setTcpFlagsMatch(tcpFlagsMatchBuilder.build());
  48             }
  49         }
  50
  51         return Optional.of(matchBuilder);
  52     }
  53 }