openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/translator/FlowRemovedTranslator.java

   1 /**
   2  * Copyright (c) 2014 Ericsson India Global Services Pvt Ltd. 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.translator;
  10
  11 import java.math.BigInteger;
  12 import java.util.Collections;
  13 import java.util.HashMap;
  14 import java.util.List;
  15 import java.util.Map;
  16 import java.util.Optional;
  17 import java.util.concurrent.CopyOnWriteArrayList;
  18 import org.opendaylight.openflowjava.util.ByteBufUtils;
  19 import org.opendaylight.openflowplugin.api.OFConstants;
  20 import org.opendaylight.openflowplugin.api.openflow.md.core.IMDMessageTranslator;
  21 import org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher;
  22 import org.opendaylight.openflowplugin.api.openflow.md.core.session.SessionContext;
  23 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
  24 import org.opendaylight.openflowplugin.extension.api.AugmentTuple;
  25 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  26 import org.opendaylight.openflowplugin.openflow.md.core.extension.MatchExtensionHelper;
  27 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  28 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.IpConversionUtil;
  29 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionDatapathIdConvertorData;
  30 import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
  31 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6FlowLabel;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SwitchFlowRemovedBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.RemovedReasonFlags;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.mod.removed.Match;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.mod.removed.MatchBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpSourceHardwareAddressBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpTargetHardwareAddressBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetDestinationBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetSourceBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetTypeBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6ExtHeaderBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6LabelBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatchBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv4MatchBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv6MatchBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatchBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.MetadataBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.ProtocolMatchFieldsBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TunnelBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatchBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatchBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4MatchBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6MatchBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.SctpMatchBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.TcpMatchBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatchBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.protocol.match.fields.PbbBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.vlan.match.fields.VlanIdBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowRemovedReason;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Ipv6ExthdrFlags;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpOp;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpSha;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpSpa;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpTha;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpTpa;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.EthDst;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.EthSrc;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.EthType;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Icmpv4Code;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Icmpv4Type;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Icmpv6Code;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Icmpv6Type;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.InPhyPort;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.InPort;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.IpDscp;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.IpEcn;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.IpProto;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv4Dst;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv4Src;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6Dst;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6Exthdr;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6Flabel;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6NdSll;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6NdTarget;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6NdTll;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6Src;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Metadata;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MplsBos;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MplsLabel;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MplsTc;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.PbbIsid;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.SctpDst;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.SctpSrc;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.TcpDst;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.TcpSrc;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.TunnelId;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.UdpDst;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.UdpSrc;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.VlanPcp;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.VlanVid;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpOpCase;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpShaCase;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpSpaCase;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpThaCase;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpTpaCase;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.EthDstCase;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.EthSrcCase;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.EthTypeCase;
 118 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Icmpv4CodeCase;
 119 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Icmpv4TypeCase;
 120 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Icmpv6CodeCase;
 121 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Icmpv6TypeCase;
 122 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.InPhyPortCase;
 123 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.InPortCase;
 124 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.IpDscpCase;
 125 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.IpEcnCase;
 126 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.IpProtoCase;
 127 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv4DstCase;
 128 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv4SrcCase;
 129 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6DstCase;
 130 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6ExthdrCase;
 131 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6FlabelCase;
 132 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6NdSllCase;
 133 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6NdTargetCase;
 134 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6NdTllCase;
 135 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6SrcCase;
 136 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.MetadataCase;
 137 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.MplsBosCase;
 138 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.MplsLabelCase;
 139 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.MplsTcCase;
 140 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.PbbIsidCase;
 141 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.SctpDstCase;
 142 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.SctpSrcCase;
 143 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.TcpDstCase;
 144 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.TcpSrcCase;
 145 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.TunnelIdCase;
 146 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.UdpDstCase;
 147 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.UdpSrcCase;
 148 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.VlanPcpCase;
 149 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.VlanVidCase;
 150 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
 151 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
 152 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TunnelIpv4Dst;
 153 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TunnelIpv4Src;
 154 import org.opendaylight.yangtools.yang.binding.DataObject;
 155 import org.slf4j.Logger;
 156 import org.slf4j.LoggerFactory;
 157
 158 public class FlowRemovedTranslator implements IMDMessageTranslator<OfHeader, List<DataObject>> {
 159
 160     private static final Logger LOG = LoggerFactory.getLogger(FlowRemovedTranslator.class);
 161     private static final String PREFIX_SEPARATOR = "/";
 162     private final ConvertorExecutor convertorExecutor;
 163
 164     public FlowRemovedTranslator(ConvertorExecutor convertorExecutor) {
 165         this.convertorExecutor = convertorExecutor;
 166     }
 167
 168     @Override
 169     public List<DataObject> translate(final SwitchConnectionDistinguisher cookie, final SessionContext sc, final OfHeader msg) {
 170         if (msg instanceof FlowRemovedMessage) {
 171             FlowRemovedMessage ofFlow = (FlowRemovedMessage) msg;
 172             List<DataObject> list = new CopyOnWriteArrayList<DataObject>();
 173             LOG.debug("Flow Removed Message received: Table Id={}, Flow removed reason={} ", ofFlow.getTableId(),
 174                     ofFlow.getReason());
 175
 176             SwitchFlowRemovedBuilder salFlowRemoved = new SwitchFlowRemovedBuilder();
 177
 178             if (ofFlow.getCookie() != null) {
 179                 salFlowRemoved.setCookie(new FlowCookie(ofFlow.getCookie()));
 180             }
 181             salFlowRemoved.setPriority(ofFlow.getPriority());
 182
 183             if (ofFlow.getTableId() != null) {
 184                 salFlowRemoved.setTableId(ofFlow.getTableId().getValue().shortValue());
 185             }
 186
 187             salFlowRemoved.setDurationSec(ofFlow.getDurationSec());
 188             salFlowRemoved.setDurationNsec(ofFlow.getDurationNsec());
 189             salFlowRemoved.setIdleTimeout(ofFlow.getIdleTimeout());
 190             salFlowRemoved.setHardTimeout(ofFlow.getHardTimeout());
 191             salFlowRemoved.setPacketCount(ofFlow.getPacketCount());
 192             salFlowRemoved.setByteCount(ofFlow.getByteCount());
 193             RemovedReasonFlags removeReasonFlag = new RemovedReasonFlags(
 194                     FlowRemovedReason.OFPRRDELETE.equals(ofFlow.getReason()),
 195                     FlowRemovedReason.OFPRRGROUPDELETE.equals(ofFlow.getReason()),
 196                     FlowRemovedReason.OFPRRHARDTIMEOUT.equals(ofFlow.getReason()),
 197                     FlowRemovedReason.OFPRRIDLETIMEOUT.equals(ofFlow.getReason())
 198             );
 199
 200             salFlowRemoved.setRemovedReason(removeReasonFlag);
 201
 202             OpenflowVersion ofVersion = OpenflowVersion.get(sc.getPrimaryConductor().getVersion());
 203             org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.Match ofMatch = ofFlow
 204                     .getMatch();
 205             if (ofMatch != null) {
 206                 salFlowRemoved.setMatch(fromMatch(ofMatch, sc.getFeatures().getDatapathId(), ofVersion));
 207             } else if (ofFlow.getMatchV10() != null) {
 208                 final VersionDatapathIdConvertorData data = new VersionDatapathIdConvertorData(sc.getPrimaryConductor().getVersion());
 209                 data.setDatapathId(sc.getFeatures().getDatapathId());
 210
 211                 final Optional<MatchBuilder> matchBuilderOptional = convertorExecutor.convert(ofFlow.getMatchV10(), data);
 212                 salFlowRemoved.setMatch(matchBuilderOptional.orElse(new MatchBuilder()).build());
 213             }
 214             salFlowRemoved.setNode(new NodeRef(InventoryDataServiceUtil.identifierFromDatapathId(sc.getFeatures()
 215                     .getDatapathId())));
 216             list.add(salFlowRemoved.build());
 217             return list;
 218         } else {
 219             LOG.error("Message is not a flow removed message ");
 220             return Collections.emptyList();
 221         }
 222     }
 223
 224
 225     public Match fromMatch(final org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.Match ofMatch,
 226                            final BigInteger datapathid, final OpenflowVersion ofVersion) {
 227         MatchBuilder matchBuilder = new MatchBuilder();
 228         EthernetMatchBuilder ethernetMatch = null;
 229         VlanMatchBuilder vlanMatch = null;
 230         IpMatchBuilder ipMatch = null;
 231         TcpMatchBuilder tcpMatch = null;
 232         UdpMatchBuilder udpMatch = null;
 233         SctpMatchBuilder sctpMatch = null;
 234         Icmpv4MatchBuilder icmpv4Match = null;
 235         Icmpv6MatchBuilder icmpv6Match = null;
 236         Ipv4MatchBuilder ipv4Match = null;
 237         ArpMatchBuilder arpMatch = null;
 238         Ipv6MatchBuilder ipv6Match = null;
 239         ProtocolMatchFieldsBuilder protocolMatchFields = null;
 240
 241         for (MatchEntry entry : ofMatch.getMatchEntry()) {
 242             Class<? extends MatchField> field = entry.getOxmMatchField();
 243             if (field.equals(InPort.class)) {
 244                 matchBuilder.setInPort(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathid,
 245                         ((InPortCase) entry.getMatchEntryValue()).getInPort().getPortNumber().getValue(), ofVersion));
 246             } else if (field.equals(InPhyPort.class)) {
 247                 matchBuilder.setInPhyPort(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathid,
 248                         ((InPhyPortCase) entry.getMatchEntryValue()).getInPhyPort().getPortNumber().getValue(), ofVersion));
 249             } else if (field.equals(Metadata.class)) {
 250                 MetadataBuilder metadata = new MetadataBuilder();
 251                 MetadataCase metadataCase = ((MetadataCase) entry.getMatchEntryValue());
 252                 metadata.setMetadata(new BigInteger(OFConstants.SIGNUM_UNSIGNED, metadataCase.getMetadata().getMetadata()));
 253                 if (entry.isHasMask()) {
 254                     metadata.setMetadataMask(new BigInteger(OFConstants.SIGNUM_UNSIGNED, metadataCase.getMetadata().getMask()));
 255                 }
 256                 matchBuilder.setMetadata(metadata.build());
 257             } else if (field.equals(EthDst.class) || field.equals(EthSrc.class) || field.equals(EthType.class)) {
 258                 if (ethernetMatch == null) {
 259                     ethernetMatch = new EthernetMatchBuilder();
 260                 }
 261                 if (field.equals(EthDst.class)) {
 262                     EthernetDestinationBuilder ethDst = new EthernetDestinationBuilder();
 263                     EthDstCase ethDstCase = (EthDstCase) entry.getMatchEntryValue();
 264                     ethDst.setAddress(ethDstCase.getEthDst().getMacAddress());
 265                     if (entry.isHasMask()) {
 266                         ethDst.setMask(new MacAddress(ByteUtil.bytesToHexstring(ethDstCase.getEthDst().getMask(), ":")));
 267                     }
 268                     ethernetMatch.setEthernetDestination(ethDst.build());
 269                 } else if (field.equals(EthSrc.class)) {
 270                     EthernetSourceBuilder ethSrc = new EthernetSourceBuilder();
 271                     EthSrcCase ethSrcCase = ((EthSrcCase) entry.getMatchEntryValue());
 272                     ethSrc.setAddress(ethSrcCase.getEthSrc().getMacAddress());
 273                     if (entry.isHasMask()) {
 274                         ethSrc.setMask(new MacAddress(ByteUtil.bytesToHexstring(ethSrcCase.getEthSrc().getMask(), ":")));
 275                     }
 276                     ethernetMatch.setEthernetSource(ethSrc.build());
 277                 } else if (field.equals(EthType.class)) {
 278                     EthernetTypeBuilder ethType = new EthernetTypeBuilder();
 279                     EthTypeCase ethTypeCase = ((EthTypeCase) entry.getMatchEntryValue());
 280                     ethType.setType(new EtherType(ethTypeCase.getEthType().getEthType().getValue().longValue()));
 281                     ethernetMatch.setEthernetType(ethType.build());
 282                 }
 283             } else if (field.equals(VlanVid.class) || field.equals(VlanPcp.class)) {
 284                 if (vlanMatch == null) {
 285                     vlanMatch = new VlanMatchBuilder();
 286                 }
 287                 if (field.equals(VlanVid.class)) {
 288                     boolean vlanIdPresent = false;
 289                     VlanIdBuilder vlanId = new VlanIdBuilder();
 290                     VlanVidCase vlanVidCase = ((VlanVidCase) entry.getMatchEntryValue());
 291                     Integer vlanVidValue = vlanVidCase.getVlanVid().getVlanVid();
 292                     if (vlanVidCase.getVlanVid().isCfiBit()) {
 293                         vlanIdPresent = true;
 294                     }
 295                     vlanId.setVlanIdPresent(vlanIdPresent);
 296                     if (vlanVidValue != null) {
 297                         vlanId.setVlanId(new VlanId(vlanVidValue));
 298                     }
 299                     vlanMatch.setVlanId(vlanId.build());
 300                 } else if (field.equals(VlanPcp.class)) {
 301                     VlanPcpCase vlanPcpCase = ((VlanPcpCase) entry.getMatchEntryValue());
 302                     vlanMatch.setVlanPcp(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanPcp(vlanPcpCase.getVlanPcp().getVlanPcp()));
 303                 }
 304             } else if (field.equals(IpDscp.class) || field.equals(IpEcn.class) || field.equals(IpProto.class)) {
 305                 if (ipMatch == null) {
 306                     ipMatch = new IpMatchBuilder();
 307                 }
 308                 if (field.equals(IpDscp.class)) {
 309                     IpDscpCase ipDscpCase = ((IpDscpCase) entry.getMatchEntryValue());
 310                     ipMatch.setIpDscp(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Dscp(
 311                             ipDscpCase.getIpDscp().getDscp()));
 312                 } else if (field.equals(IpEcn.class)) {
 313                     IpEcnCase ipEcnCase = ((IpEcnCase) entry.getMatchEntryValue());
 314                     ipMatch.setIpEcn(ipEcnCase.getIpEcn().getEcn());
 315                 } else if (field.equals(IpProto.class)) {
 316                     IpProtoCase ipProtoCase = ((IpProtoCase) entry.getMatchEntryValue());
 317                     ipMatch.setIpProtocol(ipProtoCase.getIpProto().getProtocolNumber());
 318                 }
 319             } else if (field.equals(TcpSrc.class) || field.equals(TcpDst.class)) {
 320                 if (tcpMatch == null) {
 321                     tcpMatch = new TcpMatchBuilder();
 322                 }
 323                 if (field.equals(TcpSrc.class)) {
 324                     TcpSrcCase tcpSrcCase = ((TcpSrcCase) entry.getMatchEntryValue());
 325                     tcpMatch.setTcpSourcePort(new PortNumber(tcpSrcCase.getTcpSrc().getPort().getValue()));
 326                 } else if (field.equals(TcpDst.class)) {
 327                     TcpDstCase tcpDstCase = ((TcpDstCase) entry.getMatchEntryValue());
 328                     tcpMatch.setTcpDestinationPort(new PortNumber(tcpDstCase.getTcpDst().getPort().getValue()));
 329                 }
 330             } else if (field.equals(UdpSrc.class) || field.equals(UdpDst.class)) {
 331                 if (udpMatch == null) {
 332                     udpMatch = new UdpMatchBuilder();
 333                 }
 334                 if (field.equals(UdpSrc.class)) {
 335                     UdpSrcCase udpSrcCase = ((UdpSrcCase) entry.getMatchEntryValue());
 336                     udpMatch.setUdpSourcePort(new PortNumber(udpSrcCase.getUdpSrc().getPort().getValue()));
 337                 } else if (field.equals(UdpDst.class)) {
 338                     UdpDstCase udpDstCase = ((UdpDstCase) entry.getMatchEntryValue());
 339                     udpMatch.setUdpDestinationPort(new PortNumber(udpDstCase.getUdpDst().getPort()));
 340                 }
 341             } else if (field.equals(SctpSrc.class) || field.equals(SctpDst.class)) {
 342                 if (sctpMatch == null) {
 343                     sctpMatch = new SctpMatchBuilder();
 344                 }
 345                 if (field.equals(SctpSrc.class)) {
 346                     SctpSrcCase sctpSrcCase = ((SctpSrcCase) entry.getMatchEntryValue());
 347                     sctpMatch.setSctpSourcePort(new PortNumber(sctpSrcCase.getSctpSrc().getPort()));
 348                 } else if (field.equals(SctpDst.class)) {
 349                     SctpDstCase sctpDstCase = ((SctpDstCase) entry.getMatchEntryValue());
 350                     sctpMatch.setSctpDestinationPort(new PortNumber(sctpDstCase.getSctpDst().getPort()));
 351                 }
 352             } else if (field.equals(Icmpv4Type.class) || field.equals(Icmpv4Code.class)) {
 353                 if (icmpv4Match == null) {
 354                     icmpv4Match = new Icmpv4MatchBuilder();
 355                 }
 356                 if (field.equals(Icmpv4Type.class)) {
 357                     Icmpv4TypeCase icmpv4TypeCase = ((Icmpv4TypeCase) entry.getMatchEntryValue());
 358                     icmpv4Match.setIcmpv4Type(icmpv4TypeCase.getIcmpv4Type().getIcmpv4Type());
 359                 } else if (field.equals(Icmpv4Code.class)) {
 360                     Icmpv4CodeCase icmpv4CodeCase = ((Icmpv4CodeCase) entry.getMatchEntryValue());
 361                     icmpv4Match.setIcmpv4Code(icmpv4CodeCase.getIcmpv4Code().getIcmpv4Code());
 362                 }
 363             } else if (field.equals(Icmpv6Type.class) || field.equals(Icmpv6Code.class)) {
 364                 if (icmpv6Match == null) {
 365                     icmpv6Match = new Icmpv6MatchBuilder();
 366                 }
 367                 if (field.equals(Icmpv6Type.class)) {
 368                     Icmpv6TypeCase icmpv6TypeCase = ((Icmpv6TypeCase) entry.getMatchEntryValue());
 369                     icmpv6Match.setIcmpv6Type(icmpv6TypeCase.getIcmpv6Type().getIcmpv6Type());
 370                 } else if (field.equals(Icmpv6Code.class)) {
 371                     Icmpv6CodeCase icmpv6CodeCase = ((Icmpv6CodeCase) entry.getMatchEntryValue());
 372                     icmpv6Match.setIcmpv6Code(icmpv6CodeCase.getIcmpv6Code().getIcmpv6Code());
 373                 }
 374             } else if (field.equals(Ipv4Src.class) || field.equals(Ipv4Dst.class)) {
 375                 if (ipv4Match == null) {
 376                     ipv4Match = new Ipv4MatchBuilder();
 377                 }
 378                 if (field.equals(Ipv4Src.class)) {
 379                     Ipv4SrcCase ipv4SrcCase = ((Ipv4SrcCase) entry.getMatchEntryValue());
 380                     int prefix;
 381                     if (entry.isHasMask()) {
 382                         prefix = IpConversionUtil.countBits(ipv4SrcCase.getIpv4Src().getMask());
 383                     } else {
 384                         prefix = 32;
 385                     }
 386                     ipv4Match.setIpv4Source(
 387                         IpConversionUtil.createPrefix(ipv4SrcCase.getIpv4Src().getIpv4Address(), prefix)
 388                     );
 389
 390                 } else if (field.equals(Ipv4Dst.class)) {
 391                     Ipv4DstCase ipv4DstCase = ((Ipv4DstCase) entry.getMatchEntryValue());
 392                     int prefix;
 393                     if (entry.isHasMask()) {
 394                         prefix = IpConversionUtil.countBits(ipv4DstCase.getIpv4Dst().getMask());
 395                     } else {
 396                         prefix = 32;
 397                     }
 398                     ipv4Match.setIpv4Destination(
 399                         IpConversionUtil.createPrefix(ipv4DstCase.getIpv4Dst().getIpv4Address(), prefix)
 400                     );
 401                 }
 402             } else if (field.equals(ArpOp.class) || field.equals(ArpSpa.class) || field.equals(ArpTpa.class)
 403                     || field.equals(ArpSha.class) || field.equals(ArpTha.class)) {
 404                 if (arpMatch == null) {
 405                     arpMatch = new ArpMatchBuilder();
 406                 }
 407                 if (field.equals(ArpOp.class)) {
 408                     ArpOpCase arpOpCase = ((ArpOpCase) entry.getMatchEntryValue());
 409                     arpMatch.setArpOp(arpOpCase.getArpOp().getOpCode());
 410                 } else if (field.equals(ArpSpa.class)) {
 411
 412                     ArpSpaCase arpSpaCase = ((ArpSpaCase) entry.getMatchEntryValue());
 413                     int prefix;
 414                     if (entry.isHasMask()) {
 415                         prefix = IpConversionUtil.countBits(arpSpaCase.getArpSpa().getMask());
 416                     } else {
 417                         prefix = 32;
 418                     }
 419                     arpMatch.setArpSourceTransportAddress(
 420                         IpConversionUtil.createPrefix(arpSpaCase.getArpSpa().getIpv4Address(), prefix)
 421                     );
 422                 } else if (field.equals(ArpTpa.class)) {
 423                     ArpTpaCase arpTpaCase = ((ArpTpaCase) entry.getMatchEntryValue());
 424                     int prefix;
 425                     if (entry.isHasMask()) {
 426                         prefix = IpConversionUtil.countBits(arpTpaCase.getArpTpa().getMask());
 427                     } else {
 428                         prefix = 32;
 429                     }
 430
 431                     arpMatch.setArpTargetTransportAddress(
 432                         IpConversionUtil.createPrefix(arpTpaCase.getArpTpa().getIpv4Address(), prefix)
 433                     );
 434                 } else if (field.equals(ArpSha.class)) {
 435                     ArpSourceHardwareAddressBuilder arpSha = new ArpSourceHardwareAddressBuilder();
 436                     ArpShaCase arpShaCase = ((ArpShaCase) entry.getMatchEntryValue());
 437                     arpSha.setAddress(arpShaCase.getArpSha().getMacAddress());
 438                     if (entry.isHasMask()) {
 439                         arpSha.setMask(new MacAddress(ByteUtil.bytesToHexstring(arpShaCase.getArpSha().getMask(), ":")));
 440                     }
 441                     arpMatch.setArpSourceHardwareAddress(arpSha.build());
 442                 } else if (field.equals(ArpTha.class)) {
 443                     ArpThaCase arpThaCase = ((ArpThaCase) entry.getMatchEntryValue());
 444                     ArpTargetHardwareAddressBuilder arpTha = new ArpTargetHardwareAddressBuilder();
 445                     arpTha.setAddress(arpThaCase.getArpTha().getMacAddress());
 446                     if (entry.isHasMask()) {
 447                         arpTha.setMask(new MacAddress(ByteUtil.bytesToHexstring(arpThaCase.getArpTha().getMask(), ":")));
 448                     }
 449                     arpMatch.setArpTargetHardwareAddress(arpTha.build());
 450                 }
 451             } else if (field.equals(TunnelIpv4Src.class) || field.equals(TunnelIpv4Dst.class)) {
 452                 if (ipv4Match == null) {
 453                     ipv4Match = new Ipv4MatchBuilder();
 454                 }
 455                 if (field.equals(TunnelIpv4Src.class)) {
 456                     Ipv4SrcCase ipv4SrcCase = ((Ipv4SrcCase) entry.getMatchEntryValue());
 457                     int prefix;
 458                     if (entry.isHasMask()) {
 459                         prefix = IpConversionUtil.countBits(ipv4SrcCase.getIpv4Src().getMask());
 460                     } else {
 461                         prefix = 32;
 462                     }
 463
 464                     ipv4Match.setIpv4Source(
 465                         IpConversionUtil.createPrefix(ipv4SrcCase.getIpv4Src().getIpv4Address(), prefix)
 466                     );
 467                 } else if (field.equals(TunnelIpv4Dst.class)) {
 468                     Ipv4DstCase ipv4DstCase = ((Ipv4DstCase) entry.getMatchEntryValue());
 469                     int prefix;
 470                     if (entry.isHasMask()) {
 471                         prefix = IpConversionUtil.countBits(ipv4DstCase.getIpv4Dst().getMask());
 472                     } else {
 473                         prefix = 32;
 474                     }
 475
 476                     ipv4Match.setIpv4Destination(
 477                         IpConversionUtil.createPrefix(ipv4DstCase.getIpv4Dst().getIpv4Address(), prefix)
 478                     );               }
 479             } else if (field.equals(Ipv6Src.class) || field.equals(Ipv6Dst.class) || field.equals(Ipv6Flabel.class)
 480                     || field.equals(Ipv6NdTarget.class) || field.equals(Ipv6NdSll.class)
 481                     || field.equals(Ipv6NdTll.class) || field.equals(Ipv6Exthdr.class)) {
 482                 if (ipv6Match == null) {
 483                     ipv6Match = new Ipv6MatchBuilder();
 484                 }
 485                 if (field.equals(Ipv6Src.class)) {
 486                     Ipv6SrcCase ipv6SrcCase = ((Ipv6SrcCase) entry.getMatchEntryValue());
 487                     int prefix ;
 488                     if (entry.isHasMask()) {
 489                         prefix = IpConversionUtil.countBits(ipv6SrcCase.getIpv6Src().getMask());
 490                     } else {
 491                         prefix = 128;
 492                     }
 493                     ipv6Match.setIpv6Source(
 494                         IpConversionUtil.createPrefix(ipv6SrcCase.getIpv6Src().getIpv6Address(), prefix)
 495                     );
 496                 } else if (field.equals(Ipv6Dst.class)) {
 497                     Ipv6DstCase ipv6DstCase = ((Ipv6DstCase) entry.getMatchEntryValue());
 498                     int prefix;
 499                     if (entry.isHasMask()) {
 500                         prefix = IpConversionUtil.countBits(ipv6DstCase.getIpv6Dst().getMask());
 501                     } else {
 502                         prefix = 128;
 503                     }
 504                     ipv6Match.setIpv6Destination(
 505                         IpConversionUtil.createPrefix(ipv6DstCase.getIpv6Dst().getIpv6Address(), prefix)
 506                     );
 507                 } else if (field.equals(Ipv6Flabel.class)) {
 508                     Ipv6LabelBuilder ipv6Label = new Ipv6LabelBuilder();
 509                     Ipv6FlabelCase ipv6FlabelCase = ((Ipv6FlabelCase) entry.getMatchEntryValue());
 510                     ipv6Label.setIpv6Flabel(ipv6FlabelCase.getIpv6Flabel().getIpv6Flabel());
 511                     if (entry.isHasMask()) {
 512                         ipv6Label.setFlabelMask(new Ipv6FlowLabel(ByteUtil.bytesToUnsignedInt(ipv6FlabelCase.getIpv6Flabel().getMask())));
 513                     }
 514                     ipv6Match.setIpv6Label(ipv6Label.build());
 515                 } else if (field.equals(Ipv6NdTarget.class)) {
 516                     Ipv6NdTargetCase ipv6NdTargetCase = ((Ipv6NdTargetCase) entry.getMatchEntryValue());
 517                     ipv6Match.setIpv6NdTarget(ipv6NdTargetCase.getIpv6NdTarget().getIpv6Address());
 518                 } else if (field.equals(Ipv6NdSll.class)) {
 519                     Ipv6NdSllCase ipv6NdSllCase = ((Ipv6NdSllCase) entry.getMatchEntryValue());
 520                     ipv6Match.setIpv6NdSll(ipv6NdSllCase.getIpv6NdSll().getMacAddress());
 521                 } else if (field.equals(Ipv6NdTll.class)) {
 522                     Ipv6NdTllCase ipv6NdTllCase = ((Ipv6NdTllCase) entry.getMatchEntryValue());
 523                     ipv6Match.setIpv6NdTll(ipv6NdTllCase.getIpv6NdTll().getMacAddress());
 524                 } else if (field.equals(Ipv6Exthdr.class)) {
 525                     Ipv6ExthdrCase ipv6ExthdrCase = ((Ipv6ExthdrCase) entry.getMatchEntryValue());
 526                     // verify
 527                     Ipv6ExtHeaderBuilder ipv6ExtHeaderBuilder = new Ipv6ExtHeaderBuilder();
 528                     Ipv6ExthdrFlags pseudoField = ipv6ExthdrCase.getIpv6Exthdr().getPseudoField();
 529                     Map<Integer, Boolean> map = new HashMap<>();
 530                     map.put(0, pseudoField.isNonext());
 531                     map.put(1, pseudoField.isEsp());
 532                     map.put(2, pseudoField.isAuth());
 533                     map.put(3, pseudoField.isDest());
 534                     map.put(4, pseudoField.isFrag());
 535                     map.put(5, pseudoField.isRouter());
 536                     map.put(6, pseudoField.isHop());
 537                     map.put(7, pseudoField.isUnrep());
 538                     map.put(8, pseudoField.isUnseq());
 539                     int bitmap = ByteBufUtils.fillBitMaskFromMap(map);
 540                     ipv6ExtHeaderBuilder.setIpv6Exthdr(bitmap);
 541                     if (entry.isHasMask()) {
 542                         ipv6ExtHeaderBuilder.setIpv6ExthdrMask(
 543                                 ByteUtil.bytesToUnsignedShort(ipv6ExthdrCase.getIpv6Exthdr().getMask()));
 544                     }
 545                     ipv6Match.setIpv6ExtHeader(ipv6ExtHeaderBuilder.build());
 546                 }
 547             } else if (field.equals(MplsLabel.class) || field.equals(MplsTc.class) || field.equals(MplsBos.class)
 548                     || field.equals(PbbIsid.class)) {
 549                 if (protocolMatchFields == null) {
 550                     protocolMatchFields = new ProtocolMatchFieldsBuilder();
 551                 }
 552                 if (field.equals(MplsLabel.class)) {
 553                     MplsLabelCase mplsLabelCase = ((MplsLabelCase) entry.getMatchEntryValue());
 554                     protocolMatchFields.setMplsLabel(mplsLabelCase.getMplsLabel().getMplsLabel());
 555                 } else if (field.equals(MplsTc.class)) {
 556                     MplsTcCase mplsTcCase = ((MplsTcCase) entry.getMatchEntryValue());
 557                     protocolMatchFields.setMplsTc(mplsTcCase.getMplsTc().getTc());
 558                 } else if (field.equals(MplsBos.class)) {
 559                     MplsBosCase mplsBosCase = ((MplsBosCase) entry.getMatchEntryValue());
 560                     protocolMatchFields
 561                             .setMplsBos((short) (mplsBosCase.getMplsBos().isBos() ? 1 : 0));
 562                 } else if (field.equals(PbbIsid.class)) {
 563                     PbbIsidCase pbbIsidCase = ((PbbIsidCase) entry.getMatchEntryValue());
 564                     PbbBuilder pbb = new PbbBuilder();
 565                     pbb.setPbbIsid(pbbIsidCase.getPbbIsid().getIsid());
 566                     if (entry.isHasMask()) {
 567                         pbb.setPbbMask(ByteUtil.bytesToUnsignedInt(pbbIsidCase.getPbbIsid().getMask()));
 568                     }
 569                     protocolMatchFields.setPbb(pbb.build());
 570                 }
 571             } else if (field.equals(TunnelId.class)) {
 572                 TunnelIdCase tunnelIdCase = ((TunnelIdCase) entry.getMatchEntryValue());
 573                 TunnelBuilder tunnel = new TunnelBuilder();
 574                 tunnel.setTunnelId(new BigInteger(OFConstants.SIGNUM_UNSIGNED, tunnelIdCase.getTunnelId().getTunnelId()));
 575                 if (entry.isHasMask()) {
 576                     tunnel.setTunnelMask(new BigInteger(OFConstants.SIGNUM_UNSIGNED, tunnelIdCase.getTunnelId().getMask()));
 577                 }
 578                 matchBuilder.setTunnel(tunnel.build());
 579             }
 580         }
 581
 582         AugmentTuple<Match> matchExtensionWrap =
 583                 MatchExtensionHelper.processAllExtensions(
 584                         ofMatch.getMatchEntry(), ofVersion, MatchPath.SWITCHFLOWREMOVED_MATCH);
 585         if (matchExtensionWrap != null) {
 586             matchBuilder.addAugmentation(matchExtensionWrap.getAugmentationClass(), matchExtensionWrap.getAugmentationObject());
 587         }
 588
 589
 590         if (ethernetMatch != null) {
 591             matchBuilder.setEthernetMatch(ethernetMatch.build());
 592         }
 593         if (vlanMatch != null) {
 594             matchBuilder.setVlanMatch(vlanMatch.build());
 595         }
 596         if (ipMatch != null) {
 597             matchBuilder.setIpMatch(ipMatch.build());
 598         }
 599
 600         if (tcpMatch != null) {
 601             matchBuilder.setLayer4Match(tcpMatch.build());
 602         } else if (udpMatch != null) {
 603             matchBuilder.setLayer4Match(udpMatch.build());
 604         } else if (sctpMatch != null) {
 605             matchBuilder.setLayer4Match(sctpMatch.build());
 606         }
 607
 608         if (icmpv4Match != null) {
 609             matchBuilder.setIcmpv4Match(icmpv4Match.build());
 610         } else if (icmpv6Match != null) {
 611             matchBuilder.setIcmpv6Match(icmpv6Match.build());
 612         }
 613
 614         if (ipv4Match != null) {
 615             matchBuilder.setLayer3Match(ipv4Match.build());
 616         } else if (arpMatch != null) {
 617             matchBuilder.setLayer3Match(arpMatch.build());
 618         } else if (ipv6Match != null) {
 619             matchBuilder.setLayer3Match(ipv6Match.build());
 620         }
 621         if (protocolMatchFields != null) {
 622             matchBuilder.setProtocolMatchFields(protocolMatchFields.build());
 623         }
 624         return matchBuilder.build();
 625     }
 626
 627 }