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.concurrent.CopyOnWriteArrayList;
  17 import org.opendaylight.openflowjava.util.ByteBufUtils;
  18 import org.opendaylight.openflowplugin.api.OFConstants;
  19 import org.opendaylight.openflowplugin.api.openflow.md.core.IMDMessageTranslator;
  20 import org.opendaylight.openflowplugin.api.openflow.md.core.SwitchConnectionDistinguisher;
  21 import org.opendaylight.openflowplugin.api.openflow.md.core.session.SessionContext;
  22 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
  23 import org.opendaylight.openflowplugin.extension.api.AugmentTuple;
  24 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  25 import org.opendaylight.openflowplugin.openflow.md.core.extension.MatchExtensionHelper;
  26 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.IpConversionUtil;
  27 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.MatchConvertorImpl;
  28 import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
  29 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6FlowLabel;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SwitchFlowRemovedBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.RemovedReasonFlags;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.mod.removed.Match;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.mod.removed.MatchBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpSourceHardwareAddressBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpTargetHardwareAddressBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetDestinationBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetSourceBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetTypeBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6ExtHeaderBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6LabelBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatchBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv4MatchBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv6MatchBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatchBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.MetadataBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.ProtocolMatchFieldsBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TunnelBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatchBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatchBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4MatchBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6MatchBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.SctpMatchBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.TcpMatchBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatchBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.protocol.match.fields.PbbBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.vlan.match.fields.VlanIdBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowRemovedReason;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Ipv6ExthdrFlags;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpOp;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpSha;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpSpa;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpTha;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpTpa;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.EthDst;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.EthSrc;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.EthType;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Icmpv4Code;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Icmpv4Type;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Icmpv6Code;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Icmpv6Type;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.InPhyPort;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.InPort;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.IpDscp;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.IpEcn;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.IpProto;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv4Dst;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv4Src;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6Dst;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6Exthdr;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6Flabel;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6NdSll;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6NdTarget;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6NdTll;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6Src;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Metadata;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MplsBos;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MplsLabel;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MplsTc;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.PbbIsid;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.SctpDst;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.SctpSrc;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.TcpDst;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.TcpSrc;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.TunnelId;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.UdpDst;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.UdpSrc;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.VlanPcp;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.VlanVid;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpOpCase;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpShaCase;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpSpaCase;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpThaCase;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpTpaCase;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.EthDstCase;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.EthSrcCase;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.EthTypeCase;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Icmpv4CodeCase;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Icmpv4TypeCase;
 118 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Icmpv6CodeCase;
 119 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Icmpv6TypeCase;
 120 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.InPhyPortCase;
 121 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.InPortCase;
 122 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.IpDscpCase;
 123 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.IpEcnCase;
 124 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.IpProtoCase;
 125 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv4DstCase;
 126 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv4SrcCase;
 127 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6DstCase;
 128 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6ExthdrCase;
 129 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6FlabelCase;
 130 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6NdSllCase;
 131 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6NdTargetCase;
 132 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6NdTllCase;
 133 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6SrcCase;
 134 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.MetadataCase;
 135 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.MplsBosCase;
 136 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.MplsLabelCase;
 137 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.MplsTcCase;
 138 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.PbbIsidCase;
 139 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.SctpDstCase;
 140 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.SctpSrcCase;
 141 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.TcpDstCase;
 142 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.TcpSrcCase;
 143 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.TunnelIdCase;
 144 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.UdpDstCase;
 145 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.UdpSrcCase;
 146 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.VlanPcpCase;
 147 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.VlanVidCase;
 148 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
 149 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
 150 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TunnelIpv4Dst;
 151 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TunnelIpv4Src;
 152 import org.opendaylight.yangtools.yang.binding.DataObject;
 153 import org.slf4j.Logger;
 154 import org.slf4j.LoggerFactory;
 155
 156 public class FlowRemovedTranslator implements IMDMessageTranslator<OfHeader, List<DataObject>> {
 157
 158     private static final Logger LOG = LoggerFactory.getLogger(FlowRemovedTranslator.class);
 159     private static final String PREFIX_SEPARATOR = "/";
 160
 161     @Override
 162     public List<DataObject> translate(final SwitchConnectionDistinguisher cookie, final SessionContext sc, final OfHeader msg) {
 163         if (msg instanceof FlowRemovedMessage) {
 164             FlowRemovedMessage ofFlow = (FlowRemovedMessage) msg;
 165             List<DataObject> list = new CopyOnWriteArrayList<DataObject>();
 166             LOG.debug("Flow Removed Message received: Table Id={}, Flow removed reason={} ", ofFlow.getTableId(),
 167                     ofFlow.getReason());
 168
 169             SwitchFlowRemovedBuilder salFlowRemoved = new SwitchFlowRemovedBuilder();
 170
 171             if (ofFlow.getCookie() != null) {
 172                 salFlowRemoved.setCookie(new FlowCookie(ofFlow.getCookie()));
 173             }
 174             salFlowRemoved.setPriority(ofFlow.getPriority());
 175
 176             if (ofFlow.getTableId() != null) {
 177                 salFlowRemoved.setTableId(ofFlow.getTableId().getValue().shortValue());
 178             }
 179
 180             salFlowRemoved.setDurationSec(ofFlow.getDurationSec());
 181             salFlowRemoved.setDurationNsec(ofFlow.getDurationNsec());
 182             salFlowRemoved.setIdleTimeout(ofFlow.getIdleTimeout());
 183             salFlowRemoved.setHardTimeout(ofFlow.getHardTimeout());
 184             salFlowRemoved.setPacketCount(ofFlow.getPacketCount());
 185             salFlowRemoved.setByteCount(ofFlow.getByteCount());
 186             RemovedReasonFlags removeReasonFlag = new RemovedReasonFlags(
 187                     FlowRemovedReason.OFPRRDELETE.equals(ofFlow.getReason()),
 188                     FlowRemovedReason.OFPRRGROUPDELETE.equals(ofFlow.getReason()),
 189                     FlowRemovedReason.OFPRRHARDTIMEOUT.equals(ofFlow.getReason()),
 190                     FlowRemovedReason.OFPRRIDLETIMEOUT.equals(ofFlow.getReason())
 191             );
 192
 193             salFlowRemoved.setRemovedReason(removeReasonFlag);
 194
 195             OpenflowVersion ofVersion = OpenflowVersion.get(sc.getPrimaryConductor().getVersion());
 196             org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.Match ofMatch = ofFlow
 197                     .getMatch();
 198             if (ofMatch != null) {
 199                 salFlowRemoved.setMatch(fromMatch(ofMatch, sc.getFeatures().getDatapathId(), ofVersion));
 200             } else if (ofFlow.getMatchV10() != null) {
 201                 MatchBuilder matchBuilder = new MatchBuilder(MatchConvertorImpl.fromOFMatchV10ToSALMatch(ofFlow.getMatchV10(), sc.getFeatures().getDatapathId(), ofVersion).build());
 202                 salFlowRemoved.setMatch(matchBuilder.build());
 203             }
 204             salFlowRemoved.setNode(new NodeRef(InventoryDataServiceUtil.identifierFromDatapathId(sc.getFeatures()
 205                     .getDatapathId())));
 206             list.add(salFlowRemoved.build());
 207             return list;
 208         } else {
 209             LOG.error("Message is not a flow removed message ");
 210             return Collections.emptyList();
 211         }
 212     }
 213
 214
 215     public Match fromMatch(final org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.Match ofMatch,
 216                            final BigInteger datapathid, final OpenflowVersion ofVersion) {
 217         MatchBuilder matchBuilder = new MatchBuilder();
 218         EthernetMatchBuilder ethernetMatch = null;
 219         VlanMatchBuilder vlanMatch = null;
 220         IpMatchBuilder ipMatch = null;
 221         TcpMatchBuilder tcpMatch = null;
 222         UdpMatchBuilder udpMatch = null;
 223         SctpMatchBuilder sctpMatch = null;
 224         Icmpv4MatchBuilder icmpv4Match = null;
 225         Icmpv6MatchBuilder icmpv6Match = null;
 226         Ipv4MatchBuilder ipv4Match = null;
 227         ArpMatchBuilder arpMatch = null;
 228         Ipv6MatchBuilder ipv6Match = null;
 229         ProtocolMatchFieldsBuilder protocolMatchFields = null;
 230
 231         for (MatchEntry entry : ofMatch.getMatchEntry()) {
 232             Class<? extends MatchField> field = entry.getOxmMatchField();
 233             if (field.equals(InPort.class)) {
 234                 matchBuilder.setInPort(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathid,
 235                         ((InPortCase) entry.getMatchEntryValue()).getInPort().getPortNumber().getValue(), ofVersion));
 236             } else if (field.equals(InPhyPort.class)) {
 237                 matchBuilder.setInPhyPort(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathid,
 238                         ((InPhyPortCase) entry.getMatchEntryValue()).getInPhyPort().getPortNumber().getValue(), ofVersion));
 239             } else if (field.equals(Metadata.class)) {
 240                 MetadataBuilder metadata = new MetadataBuilder();
 241                 MetadataCase metadataCase = ((MetadataCase) entry.getMatchEntryValue());
 242                 metadata.setMetadata(new BigInteger(OFConstants.SIGNUM_UNSIGNED, metadataCase.getMetadata().getMetadata()));
 243                 if (entry.isHasMask()) {
 244                     metadata.setMetadataMask(new BigInteger(OFConstants.SIGNUM_UNSIGNED, metadataCase.getMetadata().getMask()));
 245                 }
 246                 matchBuilder.setMetadata(metadata.build());
 247             } else if (field.equals(EthDst.class) || field.equals(EthSrc.class) || field.equals(EthType.class)) {
 248                 if (ethernetMatch == null) {
 249                     ethernetMatch = new EthernetMatchBuilder();
 250                 }
 251                 if (field.equals(EthDst.class)) {
 252                     EthernetDestinationBuilder ethDst = new EthernetDestinationBuilder();
 253                     EthDstCase ethDstCase = (EthDstCase) entry.getMatchEntryValue();
 254                     ethDst.setAddress(ethDstCase.getEthDst().getMacAddress());
 255                     if (entry.isHasMask()) {
 256                         ethDst.setMask(new MacAddress(ByteUtil.bytesToHexstring(ethDstCase.getEthDst().getMask(), ":")));
 257                     }
 258                     ethernetMatch.setEthernetDestination(ethDst.build());
 259                 } else if (field.equals(EthSrc.class)) {
 260                     EthernetSourceBuilder ethSrc = new EthernetSourceBuilder();
 261                     EthSrcCase ethSrcCase = ((EthSrcCase) entry.getMatchEntryValue());
 262                     ethSrc.setAddress(ethSrcCase.getEthSrc().getMacAddress());
 263                     if (entry.isHasMask()) {
 264                         ethSrc.setMask(new MacAddress(ByteUtil.bytesToHexstring(ethSrcCase.getEthSrc().getMask(), ":")));
 265                     }
 266                     ethernetMatch.setEthernetSource(ethSrc.build());
 267                 } else if (field.equals(EthType.class)) {
 268                     EthernetTypeBuilder ethType = new EthernetTypeBuilder();
 269                     EthTypeCase ethTypeCase = ((EthTypeCase) entry.getMatchEntryValue());
 270                     ethType.setType(new EtherType(ethTypeCase.getEthType().getEthType().getValue().longValue()));
 271                     ethernetMatch.setEthernetType(ethType.build());
 272                 }
 273             } else if (field.equals(VlanVid.class) || field.equals(VlanPcp.class)) {
 274                 if (vlanMatch == null) {
 275                     vlanMatch = new VlanMatchBuilder();
 276                 }
 277                 if (field.equals(VlanVid.class)) {
 278                     boolean vlanIdPresent = false;
 279                     VlanIdBuilder vlanId = new VlanIdBuilder();
 280                     VlanVidCase vlanVidCase = ((VlanVidCase) entry.getMatchEntryValue());
 281                     Integer vlanVidValue = vlanVidCase.getVlanVid().getVlanVid();
 282                     if (vlanVidCase.getVlanVid().isCfiBit()) {
 283                         vlanIdPresent = true;
 284                     }
 285                     vlanId.setVlanIdPresent(vlanIdPresent);
 286                     if (vlanVidValue != null) {
 287                         vlanId.setVlanId(new VlanId(vlanVidValue));
 288                     }
 289                     vlanMatch.setVlanId(vlanId.build());
 290                 } else if (field.equals(VlanPcp.class)) {
 291                     VlanPcpCase vlanPcpCase = ((VlanPcpCase) entry.getMatchEntryValue());
 292                     vlanMatch.setVlanPcp(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanPcp(vlanPcpCase.getVlanPcp().getVlanPcp()));
 293                 }
 294             } else if (field.equals(IpDscp.class) || field.equals(IpEcn.class) || field.equals(IpProto.class)) {
 295                 if (ipMatch == null) {
 296                     ipMatch = new IpMatchBuilder();
 297                 }
 298                 if (field.equals(IpDscp.class)) {
 299                     IpDscpCase ipDscpCase = ((IpDscpCase) entry.getMatchEntryValue());
 300                     ipMatch.setIpDscp(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Dscp(
 301                             ipDscpCase.getIpDscp().getDscp()));
 302                 } else if (field.equals(IpEcn.class)) {
 303                     IpEcnCase ipEcnCase = ((IpEcnCase) entry.getMatchEntryValue());
 304                     ipMatch.setIpEcn(ipEcnCase.getIpEcn().getEcn());
 305                 } else if (field.equals(IpProto.class)) {
 306                     IpProtoCase ipProtoCase = ((IpProtoCase) entry.getMatchEntryValue());
 307                     ipMatch.setIpProtocol(ipProtoCase.getIpProto().getProtocolNumber());
 308                 }
 309             } else if (field.equals(TcpSrc.class) || field.equals(TcpDst.class)) {
 310                 if (tcpMatch == null) {
 311                     tcpMatch = new TcpMatchBuilder();
 312                 }
 313                 if (field.equals(TcpSrc.class)) {
 314                     TcpSrcCase tcpSrcCase = ((TcpSrcCase) entry.getMatchEntryValue());
 315                     tcpMatch.setTcpSourcePort(new PortNumber(tcpSrcCase.getTcpSrc().getPort().getValue()));
 316                 } else if (field.equals(TcpDst.class)) {
 317                     TcpDstCase tcpDstCase = ((TcpDstCase) entry.getMatchEntryValue());
 318                     tcpMatch.setTcpDestinationPort(new PortNumber(tcpDstCase.getTcpDst().getPort().getValue()));
 319                 }
 320             } else if (field.equals(UdpSrc.class) || field.equals(UdpDst.class)) {
 321                 if (udpMatch == null) {
 322                     udpMatch = new UdpMatchBuilder();
 323                 }
 324                 if (field.equals(UdpSrc.class)) {
 325                     UdpSrcCase udpSrcCase = ((UdpSrcCase) entry.getMatchEntryValue());
 326                     udpMatch.setUdpSourcePort(new PortNumber(udpSrcCase.getUdpSrc().getPort().getValue()));
 327                 } else if (field.equals(UdpDst.class)) {
 328                     UdpDstCase udpDstCase = ((UdpDstCase) entry.getMatchEntryValue());
 329                     udpMatch.setUdpDestinationPort(new PortNumber(udpDstCase.getUdpDst().getPort()));
 330                 }
 331             } else if (field.equals(SctpSrc.class) || field.equals(SctpDst.class)) {
 332                 if (sctpMatch == null) {
 333                     sctpMatch = new SctpMatchBuilder();
 334                 }
 335                 if (field.equals(SctpSrc.class)) {
 336                     SctpSrcCase sctpSrcCase = ((SctpSrcCase) entry.getMatchEntryValue());
 337                     sctpMatch.setSctpSourcePort(new PortNumber(sctpSrcCase.getSctpSrc().getPort()));
 338                 } else if (field.equals(SctpDst.class)) {
 339                     SctpDstCase sctpDstCase = ((SctpDstCase) entry.getMatchEntryValue());
 340                     sctpMatch.setSctpDestinationPort(new PortNumber(sctpDstCase.getSctpDst().getPort()));
 341                 }
 342             } else if (field.equals(Icmpv4Type.class) || field.equals(Icmpv4Code.class)) {
 343                 if (icmpv4Match == null) {
 344                     icmpv4Match = new Icmpv4MatchBuilder();
 345                 }
 346                 if (field.equals(Icmpv4Type.class)) {
 347                     Icmpv4TypeCase icmpv4TypeCase = ((Icmpv4TypeCase) entry.getMatchEntryValue());
 348                     icmpv4Match.setIcmpv4Type(icmpv4TypeCase.getIcmpv4Type().getIcmpv4Type());
 349                 } else if (field.equals(Icmpv4Code.class)) {
 350                     Icmpv4CodeCase icmpv4CodeCase = ((Icmpv4CodeCase) entry.getMatchEntryValue());
 351                     icmpv4Match.setIcmpv4Code(icmpv4CodeCase.getIcmpv4Code().getIcmpv4Code());
 352                 }
 353             } else if (field.equals(Icmpv6Type.class) || field.equals(Icmpv6Code.class)) {
 354                 if (icmpv6Match == null) {
 355                     icmpv6Match = new Icmpv6MatchBuilder();
 356                 }
 357                 if (field.equals(Icmpv6Type.class)) {
 358                     Icmpv6TypeCase icmpv6TypeCase = ((Icmpv6TypeCase) entry.getMatchEntryValue());
 359                     icmpv6Match.setIcmpv6Type(icmpv6TypeCase.getIcmpv6Type().getIcmpv6Type());
 360                 } else if (field.equals(Icmpv6Code.class)) {
 361                     Icmpv6CodeCase icmpv6CodeCase = ((Icmpv6CodeCase) entry.getMatchEntryValue());
 362                     icmpv6Match.setIcmpv6Code(icmpv6CodeCase.getIcmpv6Code().getIcmpv6Code());
 363                 }
 364             } else if (field.equals(Ipv4Src.class) || field.equals(Ipv4Dst.class)) {
 365                 if (ipv4Match == null) {
 366                     ipv4Match = new Ipv4MatchBuilder();
 367                 }
 368                 if (field.equals(Ipv4Src.class)) {
 369                     Ipv4SrcCase ipv4SrcCase = ((Ipv4SrcCase) entry.getMatchEntryValue());
 370                     int prefix;
 371                     if (entry.isHasMask()) {
 372                         prefix = IpConversionUtil.countBits(ipv4SrcCase.getIpv4Src().getMask());
 373                     } else {
 374                         prefix = 32;
 375                     }
 376                     ipv4Match.setIpv4Source(
 377                         IpConversionUtil.createPrefix(ipv4SrcCase.getIpv4Src().getIpv4Address(), prefix)
 378                     );
 379
 380                 } else if (field.equals(Ipv4Dst.class)) {
 381                     Ipv4DstCase ipv4DstCase = ((Ipv4DstCase) entry.getMatchEntryValue());
 382                     int prefix;
 383                     if (entry.isHasMask()) {
 384                         prefix = IpConversionUtil.countBits(ipv4DstCase.getIpv4Dst().getMask());
 385                     } else {
 386                         prefix = 32;
 387                     }
 388                     ipv4Match.setIpv4Destination(
 389                         IpConversionUtil.createPrefix(ipv4DstCase.getIpv4Dst().getIpv4Address(), prefix)
 390                     );
 391                 }
 392             } else if (field.equals(ArpOp.class) || field.equals(ArpSpa.class) || field.equals(ArpTpa.class)
 393                     || field.equals(ArpSha.class) || field.equals(ArpTha.class)) {
 394                 if (arpMatch == null) {
 395                     arpMatch = new ArpMatchBuilder();
 396                 }
 397                 if (field.equals(ArpOp.class)) {
 398                     ArpOpCase arpOpCase = ((ArpOpCase) entry.getMatchEntryValue());
 399                     arpMatch.setArpOp(arpOpCase.getArpOp().getOpCode());
 400                 } else if (field.equals(ArpSpa.class)) {
 401
 402                     ArpSpaCase arpSpaCase = ((ArpSpaCase) entry.getMatchEntryValue());
 403                     int prefix;
 404                     if (entry.isHasMask()) {
 405                         prefix = IpConversionUtil.countBits(arpSpaCase.getArpSpa().getMask());
 406                     } else {
 407                         prefix = 32;
 408                     }
 409                     arpMatch.setArpSourceTransportAddress(
 410                         IpConversionUtil.createPrefix(arpSpaCase.getArpSpa().getIpv4Address(), prefix)
 411                     );
 412                 } else if (field.equals(ArpTpa.class)) {
 413                     ArpTpaCase arpTpaCase = ((ArpTpaCase) entry.getMatchEntryValue());
 414                     int prefix;
 415                     if (entry.isHasMask()) {
 416                         prefix = IpConversionUtil.countBits(arpTpaCase.getArpTpa().getMask());
 417                     } else {
 418                         prefix = 32;
 419                     }
 420
 421                     arpMatch.setArpTargetTransportAddress(
 422                         IpConversionUtil.createPrefix(arpTpaCase.getArpTpa().getIpv4Address(), prefix)
 423                     );
 424                 } else if (field.equals(ArpSha.class)) {
 425                     ArpSourceHardwareAddressBuilder arpSha = new ArpSourceHardwareAddressBuilder();
 426                     ArpShaCase arpShaCase = ((ArpShaCase) entry.getMatchEntryValue());
 427                     arpSha.setAddress(arpShaCase.getArpSha().getMacAddress());
 428                     if (entry.isHasMask()) {
 429                         arpSha.setMask(new MacAddress(ByteUtil.bytesToHexstring(arpShaCase.getArpSha().getMask(), ":")));
 430                     }
 431                     arpMatch.setArpSourceHardwareAddress(arpSha.build());
 432                 } else if (field.equals(ArpTha.class)) {
 433                     ArpThaCase arpThaCase = ((ArpThaCase) entry.getMatchEntryValue());
 434                     ArpTargetHardwareAddressBuilder arpTha = new ArpTargetHardwareAddressBuilder();
 435                     arpTha.setAddress(arpThaCase.getArpTha().getMacAddress());
 436                     if (entry.isHasMask()) {
 437                         arpTha.setMask(new MacAddress(ByteUtil.bytesToHexstring(arpThaCase.getArpTha().getMask(), ":")));
 438                     }
 439                     arpMatch.setArpTargetHardwareAddress(arpTha.build());
 440                 }
 441             } else if (field.equals(TunnelIpv4Src.class) || field.equals(TunnelIpv4Dst.class)) {
 442                 if (ipv4Match == null) {
 443                     ipv4Match = new Ipv4MatchBuilder();
 444                 }
 445                 if (field.equals(TunnelIpv4Src.class)) {
 446                     Ipv4SrcCase ipv4SrcCase = ((Ipv4SrcCase) entry.getMatchEntryValue());
 447                     int prefix;
 448                     if (entry.isHasMask()) {
 449                         prefix = IpConversionUtil.countBits(ipv4SrcCase.getIpv4Src().getMask());
 450                     } else {
 451                         prefix = 32;
 452                     }
 453
 454                     ipv4Match.setIpv4Source(
 455                         IpConversionUtil.createPrefix(ipv4SrcCase.getIpv4Src().getIpv4Address(), prefix)
 456                     );
 457                 } else if (field.equals(TunnelIpv4Dst.class)) {
 458                     Ipv4DstCase ipv4DstCase = ((Ipv4DstCase) entry.getMatchEntryValue());
 459                     int prefix;
 460                     if (entry.isHasMask()) {
 461                         prefix = IpConversionUtil.countBits(ipv4DstCase.getIpv4Dst().getMask());
 462                     } else {
 463                         prefix = 32;
 464                     }
 465
 466                     ipv4Match.setIpv4Destination(
 467                         IpConversionUtil.createPrefix(ipv4DstCase.getIpv4Dst().getIpv4Address(), prefix)
 468                     );               }
 469             } else if (field.equals(Ipv6Src.class) || field.equals(Ipv6Dst.class) || field.equals(Ipv6Flabel.class)
 470                     || field.equals(Ipv6NdTarget.class) || field.equals(Ipv6NdSll.class)
 471                     || field.equals(Ipv6NdTll.class) || field.equals(Ipv6Exthdr.class)) {
 472                 if (ipv6Match == null) {
 473                     ipv6Match = new Ipv6MatchBuilder();
 474                 }
 475                 if (field.equals(Ipv6Src.class)) {
 476                     Ipv6SrcCase ipv6SrcCase = ((Ipv6SrcCase) entry.getMatchEntryValue());
 477                     int prefix ;
 478                     if (entry.isHasMask()) {
 479                         prefix = IpConversionUtil.countBits(ipv6SrcCase.getIpv6Src().getMask());
 480                     } else {
 481                         prefix = 128;
 482                     }
 483                     ipv6Match.setIpv6Source(
 484                         IpConversionUtil.createPrefix(ipv6SrcCase.getIpv6Src().getIpv6Address(), prefix)
 485                     );
 486                 } else if (field.equals(Ipv6Dst.class)) {
 487                     Ipv6DstCase ipv6DstCase = ((Ipv6DstCase) entry.getMatchEntryValue());
 488                     int prefix;
 489                     if (entry.isHasMask()) {
 490                         prefix = IpConversionUtil.countBits(ipv6DstCase.getIpv6Dst().getMask());
 491                     } else {
 492                         prefix = 128;
 493                     }
 494                     ipv6Match.setIpv6Destination(
 495                         IpConversionUtil.createPrefix(ipv6DstCase.getIpv6Dst().getIpv6Address(), prefix)
 496                     );
 497                 } else if (field.equals(Ipv6Flabel.class)) {
 498                     Ipv6LabelBuilder ipv6Label = new Ipv6LabelBuilder();
 499                     Ipv6FlabelCase ipv6FlabelCase = ((Ipv6FlabelCase) entry.getMatchEntryValue());
 500                     ipv6Label.setIpv6Flabel(ipv6FlabelCase.getIpv6Flabel().getIpv6Flabel());
 501                     if (entry.isHasMask()) {
 502                         ipv6Label.setFlabelMask(new Ipv6FlowLabel(ByteUtil.bytesToUnsignedInt(ipv6FlabelCase.getIpv6Flabel().getMask())));
 503                     }
 504                     ipv6Match.setIpv6Label(ipv6Label.build());
 505                 } else if (field.equals(Ipv6NdTarget.class)) {
 506                     Ipv6NdTargetCase ipv6NdTargetCase = ((Ipv6NdTargetCase) entry.getMatchEntryValue());
 507                     ipv6Match.setIpv6NdTarget(ipv6NdTargetCase.getIpv6NdTarget().getIpv6Address());
 508                 } else if (field.equals(Ipv6NdSll.class)) {
 509                     Ipv6NdSllCase ipv6NdSllCase = ((Ipv6NdSllCase) entry.getMatchEntryValue());
 510                     ipv6Match.setIpv6NdSll(ipv6NdSllCase.getIpv6NdSll().getMacAddress());
 511                 } else if (field.equals(Ipv6NdTll.class)) {
 512                     Ipv6NdTllCase ipv6NdTllCase = ((Ipv6NdTllCase) entry.getMatchEntryValue());
 513                     ipv6Match.setIpv6NdTll(ipv6NdTllCase.getIpv6NdTll().getMacAddress());
 514                 } else if (field.equals(Ipv6Exthdr.class)) {
 515                     Ipv6ExthdrCase ipv6ExthdrCase = ((Ipv6ExthdrCase) entry.getMatchEntryValue());
 516                     // verify
 517                     Ipv6ExtHeaderBuilder ipv6ExtHeaderBuilder = new Ipv6ExtHeaderBuilder();
 518                     Ipv6ExthdrFlags pseudoField = ipv6ExthdrCase.getIpv6Exthdr().getPseudoField();
 519                     Map<Integer, Boolean> map = new HashMap<>();
 520                     map.put(0, pseudoField.isNonext());
 521                     map.put(1, pseudoField.isEsp());
 522                     map.put(2, pseudoField.isAuth());
 523                     map.put(3, pseudoField.isDest());
 524                     map.put(4, pseudoField.isFrag());
 525                     map.put(5, pseudoField.isRouter());
 526                     map.put(6, pseudoField.isHop());
 527                     map.put(7, pseudoField.isUnrep());
 528                     map.put(8, pseudoField.isUnseq());
 529                     int bitmap = ByteBufUtils.fillBitMaskFromMap(map);
 530                     ipv6ExtHeaderBuilder.setIpv6Exthdr(bitmap);
 531                     if (entry.isHasMask()) {
 532                         ipv6ExtHeaderBuilder.setIpv6ExthdrMask(
 533                                 ByteUtil.bytesToUnsignedShort(ipv6ExthdrCase.getIpv6Exthdr().getMask()));
 534                     }
 535                     ipv6Match.setIpv6ExtHeader(ipv6ExtHeaderBuilder.build());
 536                 }
 537             } else if (field.equals(MplsLabel.class) || field.equals(MplsTc.class) || field.equals(MplsBos.class)
 538                     || field.equals(PbbIsid.class)) {
 539                 if (protocolMatchFields == null) {
 540                     protocolMatchFields = new ProtocolMatchFieldsBuilder();
 541                 }
 542                 if (field.equals(MplsLabel.class)) {
 543                     MplsLabelCase mplsLabelCase = ((MplsLabelCase) entry.getMatchEntryValue());
 544                     protocolMatchFields.setMplsLabel(mplsLabelCase.getMplsLabel().getMplsLabel());
 545                 } else if (field.equals(MplsTc.class)) {
 546                     MplsTcCase mplsTcCase = ((MplsTcCase) entry.getMatchEntryValue());
 547                     protocolMatchFields.setMplsTc(mplsTcCase.getMplsTc().getTc());
 548                 } else if (field.equals(MplsBos.class)) {
 549                     MplsBosCase mplsBosCase = ((MplsBosCase) entry.getMatchEntryValue());
 550                     protocolMatchFields
 551                             .setMplsBos((short) (mplsBosCase.getMplsBos().isBos() ? 1 : 0));
 552                 } else if (field.equals(PbbIsid.class)) {
 553                     PbbIsidCase pbbIsidCase = ((PbbIsidCase) entry.getMatchEntryValue());
 554                     PbbBuilder pbb = new PbbBuilder();
 555                     pbb.setPbbIsid(pbbIsidCase.getPbbIsid().getIsid());
 556                     if (entry.isHasMask()) {
 557                         pbb.setPbbMask(ByteUtil.bytesToUnsignedInt(pbbIsidCase.getPbbIsid().getMask()));
 558                     }
 559                     protocolMatchFields.setPbb(pbb.build());
 560                 }
 561             } else if (field.equals(TunnelId.class)) {
 562                 TunnelIdCase tunnelIdCase = ((TunnelIdCase) entry.getMatchEntryValue());
 563                 TunnelBuilder tunnel = new TunnelBuilder();
 564                 tunnel.setTunnelId(new BigInteger(OFConstants.SIGNUM_UNSIGNED, tunnelIdCase.getTunnelId().getTunnelId()));
 565                 if (entry.isHasMask()) {
 566                     tunnel.setTunnelMask(new BigInteger(OFConstants.SIGNUM_UNSIGNED, tunnelIdCase.getTunnelId().getMask()));
 567                 }
 568                 matchBuilder.setTunnel(tunnel.build());
 569             }
 570         }
 571
 572         AugmentTuple<Match> matchExtensionWrap =
 573                 MatchExtensionHelper.processAllExtensions(
 574                         ofMatch.getMatchEntry(), ofVersion, MatchPath.SWITCHFLOWREMOVED_MATCH);
 575         if (matchExtensionWrap != null) {
 576             matchBuilder.addAugmentation(matchExtensionWrap.getAugmentationClass(), matchExtensionWrap.getAugmentationObject());
 577         }
 578
 579
 580         if (ethernetMatch != null) {
 581             matchBuilder.setEthernetMatch(ethernetMatch.build());
 582         }
 583         if (vlanMatch != null) {
 584             matchBuilder.setVlanMatch(vlanMatch.build());
 585         }
 586         if (ipMatch != null) {
 587             matchBuilder.setIpMatch(ipMatch.build());
 588         }
 589
 590         if (tcpMatch != null) {
 591             matchBuilder.setLayer4Match(tcpMatch.build());
 592         } else if (udpMatch != null) {
 593             matchBuilder.setLayer4Match(udpMatch.build());
 594         } else if (sctpMatch != null) {
 595             matchBuilder.setLayer4Match(sctpMatch.build());
 596         }
 597
 598         if (icmpv4Match != null) {
 599             matchBuilder.setIcmpv4Match(icmpv4Match.build());
 600         } else if (icmpv6Match != null) {
 601             matchBuilder.setIcmpv6Match(icmpv6Match.build());
 602         }
 603
 604         if (ipv4Match != null) {
 605             matchBuilder.setLayer3Match(ipv4Match.build());
 606         } else if (arpMatch != null) {
 607             matchBuilder.setLayer3Match(arpMatch.build());
 608         } else if (ipv6Match != null) {
 609             matchBuilder.setLayer3Match(ipv6Match.build());
 610         }
 611         if (protocolMatchFields != null) {
 612             matchBuilder.setProtocolMatchFields(protocolMatchFields.build());
 613         }
 614         return matchBuilder.build();
 615     }
 616
 617 }