openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/convertor/match/MatchConvertorImpl.java

   1 /**
   2  * Copyright (c) 2013 Ericsson. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match;
  10
  11 import java.math.BigInteger;
  12 import java.nio.ByteBuffer;
  13 import java.util.ArrayList;
  14 import java.util.Iterator;
  15 import java.util.List;
  16
  17 import org.opendaylight.openflowjava.util.ByteBufUtils;
  18 import org.opendaylight.openflowplugin.extension.api.ConverterExtensionKey;
  19 import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
  20 import org.opendaylight.openflowplugin.openflow.md.OFConstants;
  21 import org.opendaylight.openflowplugin.openflow.md.core.extension.ExtensionResolvers;
  22 import org.opendaylight.openflowplugin.openflow.md.core.session.OFSessionUtil;
  23 import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
  24 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
  25 import org.opendaylight.openflowplugin.openflow.md.util.OpenflowVersion;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Dscp;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  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.Ipv6Prefix;
  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.action.types.rev131112.action.action.set.field._case.SetField;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.field._case.SetFieldBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpSourceHardwareAddress;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpSourceHardwareAddressBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpTargetHardwareAddress;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpTargetHardwareAddressBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetDestination;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetDestinationBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetSource;
  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.EthernetType;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetTypeBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6ExtHeader;
  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.Ipv6Label;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6LabelBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatch;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatchBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv4Match;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv4MatchBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv6Match;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv6MatchBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatch;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatchBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer4Match;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.MetadataBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.ProtocolMatchFields;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.ProtocolMatchFieldsBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TcpFlagMatch;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TcpFlagMatchBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TunnelBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatch;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatchBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatch;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatchBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4MatchBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6Match;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6MatchBuilder;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.TunnelIpv4Match;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.TunnelIpv4MatchBuilder;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.SctpMatch;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.SctpMatchBuilder;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.TcpMatch;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.TcpMatchBuilder;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatch;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatchBuilder;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.protocol.match.fields.Pbb;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.protocol.match.fields.PbbBuilder;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.vlan.match.fields.VlanId;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.vlan.match.fields.VlanIdBuilder;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.BosMatchEntry;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.BosMatchEntryBuilder;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.DscpMatchEntry;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.DscpMatchEntryBuilder;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EcnMatchEntry;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EcnMatchEntryBuilder;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthTypeMatchEntry;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthTypeMatchEntryBuilder;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4CodeMatchEntry;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4CodeMatchEntryBuilder;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4TypeMatchEntry;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4TypeMatchEntryBuilder;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6CodeMatchEntry;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6CodeMatchEntryBuilder;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6TypeMatchEntry;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6TypeMatchEntryBuilder;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntry;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntryBuilder;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6AddressMatchEntry;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6AddressMatchEntryBuilder;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6FlabelMatchEntry;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6FlabelMatchEntryBuilder;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.IsidMatchEntry;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.IsidMatchEntryBuilder;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MacAddressMatchEntry;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MacAddressMatchEntryBuilder;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaskMatchEntry;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaskMatchEntryBuilder;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MetadataMatchEntry;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MetadataMatchEntryBuilder;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MplsLabelMatchEntry;
 118 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MplsLabelMatchEntryBuilder;
 119 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OpCodeMatchEntry;
 120 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OpCodeMatchEntryBuilder;
 121 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmFieldsAction;
 122 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortMatchEntry;
 123 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortMatchEntryBuilder;
 124 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortNumberMatchEntry;
 125 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortNumberMatchEntryBuilder;
 126 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ProtocolNumberMatchEntry;
 127 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ProtocolNumberMatchEntryBuilder;
 128 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PseudoFieldMatchEntry;
 129 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PseudoFieldMatchEntryBuilder;
 130 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.TcMatchEntry;
 131 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.TcMatchEntryBuilder;
 132 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.TcpFlagMatchEntry;
 133 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanPcpMatchEntry;
 134 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanPcpMatchEntryBuilder;
 135 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanVidMatchEntry;
 136 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanVidMatchEntryBuilder;
 137 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
 138 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.EtherType;
 139 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Ipv6ExthdrFlags;
 140 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
 141 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpOp;
 142 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpSha;
 143 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpSpa;
 144 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpTha;
 145 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpTpa;
 146 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthDst;
 147 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthSrc;
 148 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthType;
 149 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv4Code;
 150 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv4Type;
 151 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv6Code;
 152 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv6Type;
 153 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.InPhyPort;
 154 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.InPort;
 155 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpDscp;
 156 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpEcn;
 157 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpProto;
 158 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv4Dst;
 159 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv4Src;
 160 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Dst;
 161 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Exthdr;
 162 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Flabel;
 163 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdSll;
 164 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdTarget;
 165 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdTll;
 166 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Src;
 167 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MatchField;
 168 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Metadata;
 169 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsBos;
 170 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsLabel;
 171 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsTc;
 172 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OpenflowBasicClass;
 173 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OxmClassBase;
 174 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.PbbIsid;
 175 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.SctpDst;
 176 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.SctpSrc;
 177 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TcpDst;
 178 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TcpFlag;
 179 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TcpSrc;
 180 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TunnelId;
 181 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TunnelIpv4Dst;
 182 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TunnelIpv4Src;
 183 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.UdpDst;
 184 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.UdpSrc;
 185 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.VlanPcp;
 186 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.VlanVid;
 187 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.v10.grouping.MatchV10;
 188 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
 189 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntriesBuilder;
 190 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
 191 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.GeneralExtensionListGrouping;
 192 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.list.grouping.ExtensionList;
 193 import org.slf4j.Logger;
 194 import org.slf4j.LoggerFactory;
 195
 196 import com.google.common.base.Optional;
 197 import com.google.common.base.Splitter;
 198
 199 /**
 200  * Utility class for converting a MD-SAL Flow into the OF flow mod
 201  */
 202 public class MatchConvertorImpl implements MatchConvertor<List<MatchEntries>> {
 203     private static final Logger logger = LoggerFactory.getLogger(MatchConvertorImpl.class);
 204     static final String PREFIX_SEPARATOR = "/";
 205     static final Splitter PREFIX_SPLITTER = Splitter.on('/');
 206     private static final byte[] VLAN_VID_MASK = new byte[] { 16, 0 };
 207     private static final short PROTO_TCP = 6;
 208     private static final short PROTO_UDP = 17;
 209     private static final String noIp = "0.0.0.0/0";
 210
 211     @Override
 212     public List<MatchEntries> convert(
 213             final org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.Match match, final BigInteger datapathid) {
 214         List<MatchEntries> matchEntriesList = new ArrayList<>();
 215         if (match == null) return matchEntriesList;
 216         if (match.getInPort() != null) {
 217             //TODO: currently this matchconverter is mapped to OF1.3 in MatchReactorMappingFactory. Will need to revisit during 1.4+
 218             matchEntriesList.add(toOfPort(InPort.class,
 219                     InventoryDataServiceUtil.portNumberfromNodeConnectorId(OpenflowVersion.OF13, match.getInPort())));
 220         }
 221
 222         if (match.getInPhyPort() != null) {
 223             //TODO: currently this matchconverter is mapped to OF1.3 in MatchReactorMappingFactory. Will need to revisit during 1.4+
 224             matchEntriesList.add(toOfPort(InPhyPort.class,
 225                     InventoryDataServiceUtil.portNumberfromNodeConnectorId(OpenflowVersion.OF13, match.getInPhyPort())));
 226         }
 227
 228         org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Metadata metadata = match
 229                 .getMetadata();
 230         if (metadata != null) {
 231             matchEntriesList.add(toOfMetadata(Metadata.class, metadata.getMetadata(), metadata.getMetadataMask()));
 232         }
 233
 234         EthernetMatch ethernetMatch = match.getEthernetMatch();
 235         if (ethernetMatch != null) {
 236             EthernetDestination ethernetDestination = ethernetMatch.getEthernetDestination();
 237             if (ethernetDestination != null) {
 238                 matchEntriesList.add(toOfMacAddress(EthDst.class, ethernetDestination.getAddress(),
 239                         ethernetDestination.getMask()));
 240             }
 241
 242             EthernetSource ethernetSource = ethernetMatch.getEthernetSource();
 243             if (ethernetSource != null) {
 244                 matchEntriesList
 245                         .add(toOfMacAddress(EthSrc.class, ethernetSource.getAddress(), ethernetSource.getMask()));
 246             }
 247
 248             if (ethernetMatch.getEthernetType() != null) {
 249                 matchEntriesList.add(toOfEthernetType(ethernetMatch.getEthernetType()));
 250             }
 251         }
 252
 253         VlanMatch vlanMatch = match.getVlanMatch();
 254         if (vlanMatch != null) {
 255             if (vlanMatch.getVlanId() != null) {
 256                 matchEntriesList.add(toOfVlanVid(vlanMatch.getVlanId()));
 257             }
 258
 259             if (vlanMatch.getVlanPcp() != null) {
 260                 matchEntriesList.add(toOfVlanPcp(vlanMatch.getVlanPcp()));
 261             }
 262         }
 263
 264         IpMatch ipMatch = match.getIpMatch();
 265         if (ipMatch != null) {
 266             if (ipMatch.getIpDscp() != null) {
 267                 matchEntriesList.add(toOfIpDscp(ipMatch.getIpDscp()));
 268             }
 269
 270             if (ipMatch.getIpEcn() != null) {
 271                 matchEntriesList.add(toOfIpEcn(ipMatch.getIpEcn()));
 272             }
 273
 274             if (ipMatch.getIpProtocol() != null) {
 275                 matchEntriesList.add(toOfIpProto(ipMatch.getIpProtocol()));
 276             }
 277
 278         }
 279
 280         Layer4Match layer4Match = match.getLayer4Match();
 281         if (layer4Match != null) {
 282             if (layer4Match instanceof TcpMatch) {
 283                 TcpMatch tcpMatch = (TcpMatch) layer4Match;
 284                 if (tcpMatch.getTcpSourcePort() != null) {
 285                     matchEntriesList.add(toOfLayer3Port(TcpSrc.class, tcpMatch.getTcpSourcePort()));
 286                 }
 287
 288                 if (tcpMatch.getTcpDestinationPort() != null) {
 289                     matchEntriesList.add(toOfLayer3Port(TcpDst.class, tcpMatch.getTcpDestinationPort()));
 290                 }
 291             } else if (layer4Match instanceof UdpMatch) {
 292                 UdpMatch udpMatch = (UdpMatch) layer4Match;
 293                 if (udpMatch.getUdpSourcePort() != null) {
 294                     matchEntriesList.add(toOfLayer3Port(UdpSrc.class, udpMatch.getUdpSourcePort()));
 295                 }
 296
 297                 if (udpMatch.getUdpDestinationPort() != null) {
 298                     matchEntriesList.add(toOfLayer3Port(UdpDst.class, udpMatch.getUdpDestinationPort()));
 299                 }
 300             } else if (layer4Match instanceof SctpMatch) {
 301                 SctpMatch sctpMatch = (SctpMatch) layer4Match;
 302                 if (sctpMatch.getSctpSourcePort() != null) {
 303                     matchEntriesList.add(toOfLayer3Port(SctpSrc.class, sctpMatch.getSctpSourcePort()));
 304                 }
 305
 306                 if (sctpMatch.getSctpDestinationPort() != null) {
 307                     matchEntriesList.add(toOfLayer3Port(SctpDst.class, sctpMatch.getSctpDestinationPort()));
 308                 }
 309             }
 310         }
 311
 312         Icmpv4Match icmpv4Match = match.getIcmpv4Match();
 313         if (icmpv4Match != null) {
 314             if (icmpv4Match.getIcmpv4Type() != null) {
 315                 matchEntriesList.add(toOfIcmpv4Type(icmpv4Match.getIcmpv4Type()));
 316             }
 317
 318             if (icmpv4Match.getIcmpv4Code() != null) {
 319                 matchEntriesList.add(toOfIcmpv4Code(icmpv4Match.getIcmpv4Code()));
 320             }
 321         }
 322
 323         Icmpv6Match icmpv6Match = match.getIcmpv6Match();
 324         if (icmpv6Match != null) {
 325             if (icmpv6Match.getIcmpv6Type() != null) {
 326                 matchEntriesList.add(toOfIcmpv6Type(icmpv6Match.getIcmpv6Type()));
 327             }
 328
 329             if (icmpv6Match.getIcmpv6Code() != null) {
 330                 matchEntriesList.add(toOfIcmpv6Code(icmpv6Match.getIcmpv6Code()));
 331             }
 332         }
 333
 334         Layer3Match layer3Match = match.getLayer3Match();
 335         if (layer3Match != null) {
 336             if (layer3Match instanceof Ipv4Match) {
 337                 Ipv4Match ipv4Match = (Ipv4Match) layer3Match;
 338                 if (ipv4Match.getIpv4Source() != null) {
 339                     matchEntriesList.add(toOfIpv4Prefix(Ipv4Src.class, ipv4Match.getIpv4Source()));
 340                 }
 341                 if (ipv4Match.getIpv4Destination() != null) {
 342                     matchEntriesList.add(toOfIpv4Prefix(Ipv4Dst.class, ipv4Match.getIpv4Destination()));
 343                 }
 344             }
 345             if (layer3Match instanceof TunnelIpv4Match) {
 346                 TunnelIpv4Match tunnelIpv4Src = (TunnelIpv4Match) layer3Match;
 347                 if (tunnelIpv4Src.getTunnelIpv4Source() != null) {
 348                     matchEntriesList.add(NxmExtensionsConvertor.toNxmIpv4Tunnel(TunnelIpv4Src.class, tunnelIpv4Src.getTunnelIpv4Source()));
 349                 }
 350                 if (tunnelIpv4Src.getTunnelIpv4Destination() != null) {
 351                     matchEntriesList.add(NxmExtensionsConvertor.toNxmIpv4Tunnel(TunnelIpv4Dst.class, tunnelIpv4Src.getTunnelIpv4Destination()));
 352                 }
 353             } else if (layer3Match instanceof ArpMatch) {
 354                 ArpMatch arpMatch = (ArpMatch) layer3Match;
 355                 if (arpMatch.getArpOp() != null) {
 356                     matchEntriesList.add(toOfArpOpCode(arpMatch.getArpOp()));
 357                 }
 358
 359                 if (arpMatch.getArpSourceTransportAddress() != null) {
 360                     matchEntriesList.add(toOfIpv4Prefix(ArpSpa.class, arpMatch.getArpSourceTransportAddress()));
 361                 }
 362
 363                 if (arpMatch.getArpTargetTransportAddress() != null) {
 364                     matchEntriesList.add(toOfIpv4Prefix(ArpTpa.class, arpMatch.getArpTargetTransportAddress()));
 365                 }
 366
 367                 ArpSourceHardwareAddress arpSourceHardwareAddress = arpMatch.getArpSourceHardwareAddress();
 368                 if (arpSourceHardwareAddress != null) {
 369                     matchEntriesList.add(toOfMacAddress(ArpSha.class, arpSourceHardwareAddress.getAddress(),
 370                             arpSourceHardwareAddress.getMask()));
 371                 }
 372
 373                 ArpTargetHardwareAddress arpTargetHardwareAddress = arpMatch.getArpTargetHardwareAddress();
 374                 if (arpTargetHardwareAddress != null) {
 375                     matchEntriesList.add(toOfMacAddress(ArpTha.class, arpTargetHardwareAddress.getAddress(),
 376                             arpTargetHardwareAddress.getMask()));
 377                 }
 378             }
 379
 380             else if (layer3Match instanceof Ipv6Match) {
 381                 Ipv6Match ipv6Match = (Ipv6Match) layer3Match;
 382                 if (ipv6Match.getIpv6Source() != null) {
 383                     matchEntriesList.add(toOfIpv6Prefix(Ipv6Src.class, ipv6Match.getIpv6Source()));
 384                 }
 385
 386                 if (ipv6Match.getIpv6Destination() != null) {
 387                     matchEntriesList.add(toOfIpv6Prefix(Ipv6Dst.class, ipv6Match.getIpv6Destination()));
 388                 }
 389
 390                 if (ipv6Match.getIpv6Label() != null) {
 391                     matchEntriesList.add(toOfIpv6FlowLabel(ipv6Match.getIpv6Label()));
 392                 }
 393
 394                 if (ipv6Match.getIpv6NdTarget() != null) {
 395                     matchEntriesList.add(toOfIpv6Address(ipv6Match.getIpv6NdTarget()));
 396                 }
 397
 398                 if (ipv6Match.getIpv6NdSll() != null) {
 399                     matchEntriesList.add(toOfMacAddress(Ipv6NdSll.class, ipv6Match.getIpv6NdSll(), null));
 400                 }
 401
 402                 if (ipv6Match.getIpv6NdTll() != null) {
 403                     matchEntriesList.add(toOfMacAddress(Ipv6NdTll.class, ipv6Match.getIpv6NdTll(), null));
 404                 }
 405
 406                 if (ipv6Match.getIpv6ExtHeader() != null) {
 407                     matchEntriesList.add(toOfIpv6ExtHeader(ipv6Match.getIpv6ExtHeader()));
 408                 }
 409             }
 410         }
 411
 412         ProtocolMatchFields protocolMatchFields = match.getProtocolMatchFields();
 413         if (protocolMatchFields != null) {
 414             if (protocolMatchFields.getMplsLabel() != null) {
 415                 matchEntriesList.add(toOfMplsLabel(protocolMatchFields.getMplsLabel()));
 416             }
 417
 418             if (protocolMatchFields.getMplsBos() != null) {
 419                 matchEntriesList.add(toOfMplsBos(protocolMatchFields.getMplsBos()));
 420             }
 421
 422             if (protocolMatchFields.getMplsTc() != null) {
 423                 matchEntriesList.add(toOfMplsTc(protocolMatchFields.getMplsTc()));
 424             }
 425
 426             if (protocolMatchFields.getPbb() != null) {
 427                 matchEntriesList.add(toOfMplsPbb(protocolMatchFields.getPbb()));
 428             }
 429         }
 430
 431         //FIXME: move to extensible support
 432         // TODO: Move to seperate bundle as soon as OF extensibility is supported by ofplugin/java
 433         TcpFlagMatch tcpFlagMatch = match.getTcpFlagMatch();
 434         if (tcpFlagMatch != null) {
 435             if (tcpFlagMatch.getTcpFlag() != null) {
 436                 matchEntriesList.add(NxmExtensionsConvertor.toNxmTcpFlag(tcpFlagMatch.getTcpFlag()));
 437             }
 438         }
 439
 440         org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Tunnel tunnel = match
 441                 .getTunnel();
 442         if (tunnel != null) {
 443             matchEntriesList.add(toOfMetadata(TunnelId.class, tunnel.getTunnelId(), tunnel.getTunnelMask()));
 444         }
 445
 446
 447         /**
 448          * TODO: EXTENSION PROPOSAL (match, MD-SAL to OFJava)
 449          * - we might need version for conversion and for key
 450          * - sanitize NPE
 451          */
 452         Optional<GeneralExtensionListGrouping> extensionListOpt = ExtensionResolvers.getMatchExtensionResolver().getExtension(match);
 453         if (extensionListOpt.isPresent()) {
 454             for (ExtensionList extensionItem : extensionListOpt.get().getExtensionList()) {
 455                 // TODO: get real version
 456                 ConverterExtensionKey<? extends ExtensionKey> key = new ConverterExtensionKey<>(extensionItem.getExtensionKey(), OFConstants.OFP_VERSION_1_3);
 457                 ConvertorToOFJava<MatchEntries> convertor =
 458                         OFSessionUtil.getExtensionConvertorProvider().getConverter(key);
 459                 MatchEntries ofMatch = convertor.convert(extensionItem.getExtension());
 460                 matchEntriesList.add(ofMatch);
 461             }
 462         }
 463
 464         return matchEntriesList;
 465     }
 466
 467     /**
 468      * Method convert Openflow 1.0 specific flow match to MD-SAL format flow
 469      * match
 470      *
 471      * @param match
 472      * @return
 473      * @author avishnoi@in.ibm.com
 474      */
 475     public static Match fromOFMatchV10ToSALMatch(final MatchV10 swMatch, final BigInteger datapathid,  final OpenflowVersion ofVersion) {
 476         MatchBuilder matchBuilder = new MatchBuilder();
 477         EthernetMatchBuilder ethMatchBuilder = new EthernetMatchBuilder();
 478         VlanMatchBuilder vlanMatchBuilder = new VlanMatchBuilder();
 479         Ipv4MatchBuilder ipv4MatchBuilder = new Ipv4MatchBuilder();
 480         IpMatchBuilder ipMatchBuilder = new IpMatchBuilder();
 481         if (!swMatch.getWildcards().isINPORT().booleanValue() && swMatch.getInPort() != null) {
 482             matchBuilder.setInPort(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathid,
 483                     (long) swMatch.getInPort(), ofVersion));
 484         }
 485
 486         if (!swMatch.getWildcards().isDLSRC().booleanValue() && swMatch.getDlSrc() != null) {
 487             EthernetSourceBuilder ethSrcBuilder = new EthernetSourceBuilder();
 488             ethSrcBuilder.setAddress(swMatch.getDlSrc());
 489             ethMatchBuilder.setEthernetSource(ethSrcBuilder.build());
 490             matchBuilder.setEthernetMatch(ethMatchBuilder.build());
 491         }
 492         if (!swMatch.getWildcards().isDLDST().booleanValue() && swMatch.getDlDst() != null) {
 493             EthernetDestinationBuilder ethDstBuilder = new EthernetDestinationBuilder();
 494             ethDstBuilder.setAddress(swMatch.getDlDst());
 495             ethMatchBuilder.setEthernetDestination(ethDstBuilder.build());
 496             matchBuilder.setEthernetMatch(ethMatchBuilder.build());
 497         }
 498         if (!swMatch.getWildcards().isDLTYPE().booleanValue() && swMatch.getDlType() != null) {
 499             EthernetTypeBuilder ethTypeBuilder = new EthernetTypeBuilder();
 500             ethTypeBuilder.setType(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType(
 501                     (long) swMatch.getDlType()));
 502             ethMatchBuilder.setEthernetType(ethTypeBuilder.build());
 503             matchBuilder.setEthernetMatch(ethMatchBuilder.build());
 504         }
 505         if (!swMatch.getWildcards().isDLVLAN().booleanValue() && swMatch.getDlVlan() != null) {
 506             VlanIdBuilder vlanIdBuilder = new VlanIdBuilder();
 507             int vlanId = (swMatch.getDlVlan() == ((int) 0xffff)) ? 0 : swMatch.getDlVlan();
 508             vlanIdBuilder.setVlanId(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId(vlanId));
 509             vlanIdBuilder.setVlanIdPresent(vlanId == 0 ? false: true);
 510             vlanMatchBuilder.setVlanId(vlanIdBuilder.build());
 511             matchBuilder.setVlanMatch(vlanMatchBuilder.build());
 512         }
 513         if (!swMatch.getWildcards().isDLVLANPCP().booleanValue() && swMatch.getDlVlanPcp() != null) {
 514             vlanMatchBuilder.setVlanPcp(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanPcp(
 515                     swMatch.getDlVlanPcp()));
 516             matchBuilder.setVlanMatch(vlanMatchBuilder.build());
 517         }
 518         if (!swMatch.getWildcards().isDLTYPE().booleanValue() && swMatch.getNwSrc() != null) {
 519             String ipv4PrefixStr = swMatch.getNwSrc().getValue();
 520             if (swMatch.getNwSrcMask() != null) {
 521                 ipv4PrefixStr += PREFIX_SEPARATOR + swMatch.getNwSrcMask();
 522             }
 523             if (!ipv4PrefixStr.equals(noIp)) {
 524                 ipv4MatchBuilder.setIpv4Source(new Ipv4Prefix(ipv4PrefixStr));
 525                 matchBuilder.setLayer3Match(ipv4MatchBuilder.build());
 526             }
 527         }
 528         if (!swMatch.getWildcards().isDLTYPE().booleanValue() && swMatch.getNwDst() != null) {
 529             String ipv4PrefixStr = swMatch.getNwDst().getValue();
 530             if (swMatch.getNwDstMask() != null) {
 531                 ipv4PrefixStr += PREFIX_SEPARATOR + swMatch.getNwDstMask();
 532             }
 533             if (!ipv4PrefixStr.equals(noIp)) {
 534                 ipv4MatchBuilder.setIpv4Destination(new Ipv4Prefix(ipv4PrefixStr));
 535                 matchBuilder.setLayer3Match(ipv4MatchBuilder.build());
 536             }
 537         }
 538         if (!swMatch.getWildcards().isNWPROTO().booleanValue() && swMatch.getNwProto() != null) {
 539             ipMatchBuilder.setIpProtocol(swMatch.getNwProto());
 540             matchBuilder.setIpMatch(ipMatchBuilder.build());
 541         }
 542         if (!swMatch.getWildcards().isNWPROTO().booleanValue() && swMatch.getNwProto() == PROTO_TCP) {
 543             TcpMatchBuilder tcpMatchBuilder = new TcpMatchBuilder();
 544             if (!swMatch.getWildcards().isTPSRC().booleanValue() && swMatch.getTpSrc() != null) {
 545                 tcpMatchBuilder
 546                         .setTcpSourcePort(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber(
 547                                 swMatch.getTpSrc()));
 548             }
 549             if (!swMatch.getWildcards().isTPDST().booleanValue() && swMatch.getTpDst() != null) {
 550                 tcpMatchBuilder
 551                         .setTcpDestinationPort(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber(
 552                                 swMatch.getTpDst()));
 553             }
 554
 555             if (!swMatch.getWildcards().isTPSRC().booleanValue() || !swMatch.getWildcards().isTPDST().booleanValue()) {
 556                 matchBuilder.setLayer4Match(tcpMatchBuilder.build());
 557             }
 558         }
 559         if (!swMatch.getWildcards().isNWPROTO().booleanValue() && swMatch.getNwProto() == PROTO_UDP) {
 560             UdpMatchBuilder udpMatchBuilder = new UdpMatchBuilder();
 561             if (!swMatch.getWildcards().isTPSRC().booleanValue() && swMatch.getTpSrc() != null) {
 562                 udpMatchBuilder
 563                         .setUdpSourcePort(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber(
 564                                 swMatch.getTpSrc()));
 565             }
 566             if (!swMatch.getWildcards().isTPDST().booleanValue() && swMatch.getTpDst() != null) {
 567                 udpMatchBuilder
 568                         .setUdpDestinationPort(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber(
 569                                 swMatch.getTpDst()));
 570             }
 571
 572             if (!swMatch.getWildcards().isTPSRC().booleanValue() || !swMatch.getWildcards().isTPDST().booleanValue()) {
 573                 matchBuilder.setLayer4Match(udpMatchBuilder.build());
 574             }
 575         }
 576         if (!swMatch.getWildcards().isNWTOS().booleanValue() && swMatch.getNwTos() != null) {
 577             // DSCP default value is 0 from the library but controller side it
 578             // is null.
 579             // look if there better solution
 580             if (0 != swMatch.getNwTos()) {
 581                 ipMatchBuilder.setIpDscp(new Dscp(swMatch.getNwTos()));
 582             }
 583             matchBuilder.setIpMatch(ipMatchBuilder.build());
 584         }
 585
 586         return matchBuilder.build();
 587     }
 588
 589     /**
 590      * Method converts Openflow 1.3+ specific flow match to MD-SAL format flow
 591      * match
 592      *
 593      * @param match
 594      * @param swMatch
 595      * @param datapathid
 596      * @param ofVersion
 597      * @return md-sal match instance
 598      * @author avishnoi@in.ibm.com
 599      */
 600     public static MatchBuilder fromOFMatchToSALMatch(
 601             final org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.Match swMatch,
 602             final BigInteger datapathid, final OpenflowVersion ofVersion) {
 603         return OfMatchToSALMatchConvertor(swMatch.getMatchEntries(), datapathid, ofVersion);
 604     }
 605
 606     private static MatchBuilder OfMatchToSALMatchConvertor(List<MatchEntries> swMatchList, final BigInteger datapathid,
 607             OpenflowVersion ofVersion){
 608
 609         MatchBuilder matchBuilder = new MatchBuilder();
 610         EthernetMatchBuilder ethMatchBuilder = new EthernetMatchBuilder();
 611         VlanMatchBuilder vlanMatchBuilder = new VlanMatchBuilder();
 612         IpMatchBuilder ipMatchBuilder = new IpMatchBuilder();
 613         TcpMatchBuilder tcpMatchBuilder = new TcpMatchBuilder();
 614         UdpMatchBuilder udpMatchBuilder = new UdpMatchBuilder();
 615         SctpMatchBuilder sctpMatchBuilder = new SctpMatchBuilder();
 616         Icmpv4MatchBuilder icmpv4MatchBuilder = new Icmpv4MatchBuilder();
 617         Icmpv6MatchBuilder icmpv6MatchBuilder = new Icmpv6MatchBuilder();
 618         Ipv4MatchBuilder ipv4MatchBuilder = new Ipv4MatchBuilder();
 619         ArpMatchBuilder arpMatchBuilder = new ArpMatchBuilder();
 620         Ipv6MatchBuilder ipv6MatchBuilder = new Ipv6MatchBuilder();
 621         ProtocolMatchFieldsBuilder protocolMatchFieldsBuilder = new ProtocolMatchFieldsBuilder();
 622         TcpFlagMatchBuilder tcpFlagMatchBuilder = new TcpFlagMatchBuilder();
 623         TunnelIpv4MatchBuilder tunnelIpv4MatchBuilder = new TunnelIpv4MatchBuilder();
 624
 625         for (MatchEntries ofMatch : swMatchList) {
 626
 627             if (ofMatch.getOxmMatchField().equals(InPort.class)) {
 628                 PortNumberMatchEntry portNumber = ofMatch.getAugmentation(PortNumberMatchEntry.class);
 629                 matchBuilder.setInPort(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathid,
 630                         portNumber.getPortNumber().getValue(), ofVersion));
 631             } else if (ofMatch.getOxmMatchField().equals(InPhyPort.class)) {
 632                 PortNumberMatchEntry portNumber = ofMatch.getAugmentation(PortNumberMatchEntry.class);
 633                 matchBuilder.setInPhyPort(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathid,
 634                         portNumber.getPortNumber().getValue(), ofVersion));
 635             } else if (ofMatch.getOxmMatchField().equals(Metadata.class)) {
 636                 MetadataBuilder metadataBuilder = new MetadataBuilder();
 637                 MetadataMatchEntry metadataMatchEntry = ofMatch.getAugmentation(MetadataMatchEntry.class);
 638                 if (metadataMatchEntry != null) {
 639                     metadataBuilder.setMetadata(new BigInteger(1, metadataMatchEntry.getMetadata()));
 640                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 641                     if (maskMatchEntry != null) {
 642                         metadataBuilder.setMetadataMask(new BigInteger(OFConstants.SIGNUM_UNSIGNED, maskMatchEntry
 643                                 .getMask()));
 644                     }
 645                     matchBuilder.setMetadata(metadataBuilder.build());
 646                 }
 647             } else if (ofMatch.getOxmMatchField().equals(EthSrc.class)) {
 648                 MacAddressMatchEntry macAddressMatchEntry = ofMatch.getAugmentation(MacAddressMatchEntry.class);
 649                 if (macAddressMatchEntry != null) {
 650                     EthernetSourceBuilder ethSourceBuilder = new EthernetSourceBuilder();
 651                     ethSourceBuilder.setAddress(macAddressMatchEntry.getMacAddress());
 652                     ethMatchBuilder.setEthernetSource(ethSourceBuilder.build());
 653                     matchBuilder.setEthernetMatch(ethMatchBuilder.build());
 654                 }
 655             } else if (ofMatch.getOxmMatchField().equals(EthDst.class)) {
 656                 MacAddressMatchEntry macAddressMatchEntry = ofMatch.getAugmentation(MacAddressMatchEntry.class);
 657                 if (macAddressMatchEntry != null) {
 658                     EthernetDestinationBuilder ethDestinationBuilder = new EthernetDestinationBuilder();
 659                     ethDestinationBuilder.setAddress(macAddressMatchEntry.getMacAddress());
 660                     ethMatchBuilder.setEthernetDestination(ethDestinationBuilder.build());
 661                     matchBuilder.setEthernetMatch(ethMatchBuilder.build());
 662                 }
 663             } else if (ofMatch.getOxmMatchField().equals(EthType.class)) {
 664                 EthTypeMatchEntry ethTypeMatchEntry = ofMatch.getAugmentation(EthTypeMatchEntry.class);
 665                 if (ethTypeMatchEntry != null) {
 666                     EthernetTypeBuilder ethTypeBuilder = new EthernetTypeBuilder();
 667                     ethTypeBuilder
 668                             .setType(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType(
 669                                     (long) ethTypeMatchEntry.getEthType().getValue()));
 670                     ethMatchBuilder.setEthernetType(ethTypeBuilder.build());
 671                     matchBuilder.setEthernetMatch(ethMatchBuilder.build());
 672                 }
 673             } else if (ofMatch.getOxmMatchField().equals(VlanVid.class)) {
 674                 VlanVidMatchEntry vlanVidMatchEntry = ofMatch.getAugmentation(VlanVidMatchEntry.class);
 675                 if (vlanVidMatchEntry != null) {
 676                     VlanIdBuilder vlanBuilder = new VlanIdBuilder();
 677                     vlanBuilder.setVlanId(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId(
 678                             vlanVidMatchEntry.getVlanVid()));
 679                     vlanMatchBuilder.setVlanId(vlanBuilder.build());
 680                     matchBuilder.setVlanMatch(vlanMatchBuilder.build());
 681                 }
 682             } else if (ofMatch.getOxmMatchField().equals(VlanPcp.class)) {
 683                 VlanPcpMatchEntry vlanPcpMatchEntry = ofMatch.getAugmentation(VlanPcpMatchEntry.class);
 684                 if (vlanPcpMatchEntry != null) {
 685                     vlanMatchBuilder
 686                             .setVlanPcp(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanPcp(
 687                                     vlanPcpMatchEntry.getVlanPcp()));
 688                     matchBuilder.setVlanMatch(vlanMatchBuilder.build());
 689                 }
 690             } else if (ofMatch.getOxmMatchField().equals(IpDscp.class)) {
 691                 DscpMatchEntry dscpMatchEntry = ofMatch.getAugmentation(DscpMatchEntry.class);
 692                 if (dscpMatchEntry != null) {
 693                     ipMatchBuilder.setIpDscp(new Dscp(dscpMatchEntry.getDscp().getValue()));
 694                     matchBuilder.setIpMatch(ipMatchBuilder.build());
 695                 }
 696             } else if (ofMatch.getOxmMatchField().equals(IpEcn.class)) {
 697                 EcnMatchEntry ecnMatchEntry = ofMatch.getAugmentation(EcnMatchEntry.class);
 698                 if (ecnMatchEntry != null) {
 699                     ipMatchBuilder.setIpEcn(ecnMatchEntry.getEcn());
 700                     matchBuilder.setIpMatch(ipMatchBuilder.build());
 701                 }
 702             } else if (ofMatch.getOxmMatchField().equals(IpProto.class)) {
 703                 ProtocolNumberMatchEntry protocolNumberMatchEntry = ofMatch
 704                         .getAugmentation(ProtocolNumberMatchEntry.class);
 705                 if (protocolNumberMatchEntry != null) {
 706                     ipMatchBuilder.setIpProtocol(protocolNumberMatchEntry.getProtocolNumber());
 707                     matchBuilder.setIpMatch(ipMatchBuilder.build());
 708                 }
 709             } else if (ofMatch.getOxmMatchField().equals(TcpSrc.class)) {
 710                 PortMatchEntry portMatchEntry = ofMatch.getAugmentation(PortMatchEntry.class);
 711                 if (portMatchEntry != null) {
 712                     tcpMatchBuilder.setTcpSourcePort(portMatchEntry.getPort());
 713                     matchBuilder.setLayer4Match(tcpMatchBuilder.build());
 714                 }
 715             } else if (ofMatch.getOxmMatchField().equals(TcpDst.class)) {
 716                 PortMatchEntry portMatchEntry = ofMatch.getAugmentation(PortMatchEntry.class);
 717                 if (portMatchEntry != null) {
 718                     tcpMatchBuilder.setTcpDestinationPort(portMatchEntry.getPort());
 719                     matchBuilder.setLayer4Match(tcpMatchBuilder.build());
 720                 }
 721             } else if (ofMatch.getOxmMatchField().equals(UdpSrc.class)) {
 722                 PortMatchEntry portMatchEntry = ofMatch.getAugmentation(PortMatchEntry.class);
 723                 if (portMatchEntry != null) {
 724                     udpMatchBuilder.setUdpSourcePort(portMatchEntry.getPort());
 725                     matchBuilder.setLayer4Match(udpMatchBuilder.build());
 726                 }
 727             } else if (ofMatch.getOxmMatchField().equals(UdpDst.class)) {
 728                 PortMatchEntry portMatchEntry = ofMatch.getAugmentation(PortMatchEntry.class);
 729                 if (portMatchEntry != null) {
 730                     udpMatchBuilder.setUdpDestinationPort(portMatchEntry.getPort());
 731                     matchBuilder.setLayer4Match(udpMatchBuilder.build());
 732                 }
 733             } else if (ofMatch.getOxmMatchField().equals(SctpSrc.class)) {
 734                 PortMatchEntry portMatchEntry = ofMatch.getAugmentation(PortMatchEntry.class);
 735                 if (portMatchEntry != null) {
 736                     sctpMatchBuilder.setSctpSourcePort(portMatchEntry.getPort());
 737                     matchBuilder.setLayer4Match(sctpMatchBuilder.build());
 738                 }
 739             } else if (ofMatch.getOxmMatchField().equals(SctpDst.class)) {
 740                 PortMatchEntry portMatchEntry = ofMatch.getAugmentation(PortMatchEntry.class);
 741                 if (portMatchEntry != null) {
 742                     sctpMatchBuilder.setSctpDestinationPort(portMatchEntry.getPort());
 743                     matchBuilder.setLayer4Match(sctpMatchBuilder.build());
 744                 }
 745             } else if (ofMatch.getOxmMatchField().equals(Icmpv4Type.class)) {
 746                 Icmpv4TypeMatchEntry icmpv4TypeMatchEntry = ofMatch.getAugmentation(Icmpv4TypeMatchEntry.class);
 747                 if (icmpv4TypeMatchEntry != null) {
 748                     icmpv4MatchBuilder.setIcmpv4Type(icmpv4TypeMatchEntry.getIcmpv4Type());
 749                     matchBuilder.setIcmpv4Match(icmpv4MatchBuilder.build());
 750                 }
 751             } else if (ofMatch.getOxmMatchField().equals(Icmpv4Code.class)) {
 752                 Icmpv4CodeMatchEntry icmpv4CodeMatchEntry = ofMatch.getAugmentation(Icmpv4CodeMatchEntry.class);
 753                 if (icmpv4CodeMatchEntry != null) {
 754                     icmpv4MatchBuilder.setIcmpv4Code(icmpv4CodeMatchEntry.getIcmpv4Code());
 755                     matchBuilder.setIcmpv4Match(icmpv4MatchBuilder.build());
 756                 }
 757             } else if (ofMatch.getOxmMatchField().equals(Icmpv6Type.class)) {
 758                 Icmpv6TypeMatchEntry icmpv6TypeMatchEntry = ofMatch.getAugmentation(Icmpv6TypeMatchEntry.class);
 759                 if (icmpv6TypeMatchEntry != null) {
 760                     icmpv6MatchBuilder.setIcmpv6Type(icmpv6TypeMatchEntry.getIcmpv6Type());
 761                     matchBuilder.setIcmpv6Match(icmpv6MatchBuilder.build());
 762                 }
 763             } else if (ofMatch.getOxmMatchField().equals(Icmpv6Code.class)) {
 764                 Icmpv6CodeMatchEntry icmpv6CodeMatchEntry = ofMatch.getAugmentation(Icmpv6CodeMatchEntry.class);
 765                 if (icmpv6CodeMatchEntry != null) {
 766                     icmpv6MatchBuilder.setIcmpv6Code(icmpv6CodeMatchEntry.getIcmpv6Code());
 767                     matchBuilder.setIcmpv6Match(icmpv6MatchBuilder.build());
 768                 }
 769             } else if (ofMatch.getOxmMatchField().equals(Ipv4Src.class)
 770                     || ofMatch.getOxmMatchField().equals(Ipv4Dst.class)) {
 771                 Ipv4AddressMatchEntry ipv4AddressMatchEntry = ofMatch.getAugmentation(Ipv4AddressMatchEntry.class);
 772                 if (ipv4AddressMatchEntry != null) {
 773                     String ipv4PrefixStr = ipv4AddressMatchEntry.getIpv4Address().getValue();
 774                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 775                     if (maskMatchEntry != null) {
 776                         int receivedMask = ByteBuffer.wrap(maskMatchEntry.getMask()).getInt();
 777                         int shiftCount=0;
 778                         while(receivedMask != 0xffffffff){
 779                             receivedMask = receivedMask >> 1;
 780                             shiftCount++;
 781                         }
 782                         ipv4PrefixStr += PREFIX_SEPARATOR + (32-shiftCount);
 783                     }else{
 784                         //Openflow Spec : 1.3.2
 785                         //An all-one-bits oxm_mask is equivalent to specifying 0 for oxm_hasmask and omitting oxm_mask.
 786                         // So when user specify 32 as a mast, switch omit that mast and we get null as a mask in flow
 787                         // statistics response.
 788
 789                         ipv4PrefixStr+=PREFIX_SEPARATOR + "32";
 790                     }
 791                     if (ofMatch.getOxmMatchField().equals(Ipv4Src.class)) {
 792                         ipv4MatchBuilder.setIpv4Source(new Ipv4Prefix(ipv4PrefixStr));
 793                     }
 794                     if (ofMatch.getOxmMatchField().equals(Ipv4Dst.class)) {
 795                         ipv4MatchBuilder.setIpv4Destination(new Ipv4Prefix(ipv4PrefixStr));
 796                     }
 797                     matchBuilder.setLayer3Match(ipv4MatchBuilder.build());
 798                 }
 799             }
 800
 801             else if (ofMatch.getOxmMatchField().equals(TunnelIpv4Dst.class)
 802                     || ofMatch.getOxmMatchField().equals(TunnelIpv4Src.class)) {
 803                 Ipv4AddressMatchEntry ipv4AddressMatchEntry = ofMatch.getAugmentation(Ipv4AddressMatchEntry.class);
 804                 if (ipv4AddressMatchEntry != null) {
 805                     String ipv4PrefixStr = ipv4AddressMatchEntry.getIpv4Address().getValue();
 806                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 807                     if (maskMatchEntry != null) {
 808                         ipv4PrefixStr += PREFIX_SEPARATOR + ByteBuffer.wrap(maskMatchEntry.getMask()).getInt();
 809                     }
 810                     if (ofMatch.getOxmMatchField().equals(TunnelIpv4Dst.class)) {
 811                         tunnelIpv4MatchBuilder.setTunnelIpv4Destination(new Ipv4Prefix(ipv4PrefixStr));
 812                     }
 813                     if (ofMatch.getOxmMatchField().equals(TunnelIpv4Src.class)) {
 814                         tunnelIpv4MatchBuilder.setTunnelIpv4Source(new Ipv4Prefix(ipv4PrefixStr));
 815                     }
 816                     matchBuilder.setLayer3Match(tunnelIpv4MatchBuilder.build());
 817                 }
 818             }
 819             else if (ofMatch.getOxmMatchField().equals(ArpOp.class)) {
 820                 OpCodeMatchEntry opCodeMatchEntry = ofMatch.getAugmentation(OpCodeMatchEntry.class);
 821                 if (opCodeMatchEntry != null) {
 822                     arpMatchBuilder.setArpOp(opCodeMatchEntry.getOpCode());
 823                     matchBuilder.setLayer3Match(arpMatchBuilder.build());
 824                 }
 825             } else if (ofMatch.getOxmMatchField().equals(ArpSpa.class)
 826                     || ofMatch.getOxmMatchField().equals(ArpTpa.class)) {
 827                 Ipv4AddressMatchEntry ipv4AddressMatchEntry = ofMatch.getAugmentation(Ipv4AddressMatchEntry.class);
 828                 if (ipv4AddressMatchEntry != null) {
 829                     String ipv4PrefixStr = ipv4AddressMatchEntry.getIpv4Address().getValue();
 830                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 831                     if (maskMatchEntry != null) {
 832                         ipv4PrefixStr += PREFIX_SEPARATOR + ByteBuffer.wrap(maskMatchEntry.getMask()).getInt();
 833                     }
 834                     if (ofMatch.getOxmMatchField().equals(ArpSpa.class)) {
 835                         arpMatchBuilder.setArpSourceTransportAddress(new Ipv4Prefix(ipv4PrefixStr));
 836                     }
 837                     if (ofMatch.getOxmMatchField().equals(ArpTpa.class)) {
 838                         arpMatchBuilder.setArpTargetTransportAddress(new Ipv4Prefix(ipv4PrefixStr));
 839                     }
 840                     matchBuilder.setLayer3Match(arpMatchBuilder.build());
 841                 }
 842             } else if (ofMatch.getOxmMatchField().equals(ArpSha.class)
 843                     || ofMatch.getOxmMatchField().equals(ArpTha.class)) {
 844                 MacAddressMatchEntry macAddressMatchEntry = ofMatch.getAugmentation(MacAddressMatchEntry.class);
 845                 if (macAddressMatchEntry != null) {
 846                     if (ofMatch.getOxmMatchField().equals(ArpSha.class)) {
 847                         ArpSourceHardwareAddressBuilder arpSourceHardwareAddressBuilder = new ArpSourceHardwareAddressBuilder();
 848                         arpSourceHardwareAddressBuilder.setAddress(macAddressMatchEntry.getMacAddress());
 849                         MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 850                         if (maskMatchEntry != null) {
 851                             arpSourceHardwareAddressBuilder.setMask(new MacAddress(ByteBufUtils
 852                                     .macAddressToString(maskMatchEntry.getMask())));
 853                         }
 854                         arpMatchBuilder.setArpSourceHardwareAddress(arpSourceHardwareAddressBuilder.build());
 855                         matchBuilder.setLayer3Match(arpMatchBuilder.build());
 856                     }
 857                     if (ofMatch.getOxmMatchField().equals(ArpTha.class)) {
 858                         ArpTargetHardwareAddressBuilder arpTargetHardwareAddressBuilder = new ArpTargetHardwareAddressBuilder();
 859                         arpTargetHardwareAddressBuilder.setAddress(macAddressMatchEntry.getMacAddress());
 860                         MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 861                         if (maskMatchEntry != null) {
 862                             arpTargetHardwareAddressBuilder.setMask(new MacAddress(ByteBufUtils
 863                                     .macAddressToString(maskMatchEntry.getMask())));
 864                         }
 865                         arpMatchBuilder.setArpTargetHardwareAddress(arpTargetHardwareAddressBuilder.build());
 866                         matchBuilder.setLayer3Match(arpMatchBuilder.build());
 867                     }
 868                 }
 869             } else if (ofMatch.getOxmMatchField().equals(Ipv6Src.class)
 870                     || ofMatch.getOxmMatchField().equals(Ipv6Dst.class)) {
 871                 Ipv6AddressMatchEntry ipv6AddressMatchEntry = ofMatch.getAugmentation(Ipv6AddressMatchEntry.class);
 872                 if (ipv6AddressMatchEntry != null) {
 873                     String ipv6PrefixStr = ipv6AddressMatchEntry.getIpv6Address().getValue();
 874                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 875                     if(maskMatchEntry != null){
 876                         ipv6PrefixStr += PREFIX_SEPARATOR
 877                                 + MatchConvertorUtil.ipv6NetmaskArrayToCIDRValue(maskMatchEntry.getMask());
 878                     }
 879
 880                     if (ofMatch.getOxmMatchField().equals(Ipv6Src.class)) {
 881                         ipv6MatchBuilder.setIpv6Source(new Ipv6Prefix(ipv6PrefixStr));
 882                     }
 883                     if (ofMatch.getOxmMatchField().equals(Ipv6Dst.class)) {
 884                         ipv6MatchBuilder.setIpv6Destination(new Ipv6Prefix(ipv6PrefixStr));
 885                     }
 886                     matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
 887                 }
 888             } else if (ofMatch.getOxmMatchField().equals(Ipv6Flabel.class)) {
 889                 Ipv6FlabelMatchEntry ipv6FlabelMatchEntry = ofMatch.getAugmentation(Ipv6FlabelMatchEntry.class);
 890                 if (ipv6FlabelMatchEntry != null) {
 891                     Ipv6LabelBuilder ipv6LabelBuilder = new Ipv6LabelBuilder();
 892                     ipv6LabelBuilder.setIpv6Flabel(new Ipv6FlowLabel(ipv6FlabelMatchEntry.getIpv6Flabel()));
 893                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 894                     if (maskMatchEntry != null) {
 895                         ipv6LabelBuilder.setFlabelMask(new Ipv6FlowLabel(new Long(ByteUtil
 896                                 .bytesToUnsignedInt(maskMatchEntry.getMask()))));
 897                     }
 898                     ipv6MatchBuilder.setIpv6Label(ipv6LabelBuilder.build());
 899                     matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
 900                 }
 901             } else if (ofMatch.getOxmMatchField().equals(Ipv6NdTarget.class)) {
 902                 Ipv6AddressMatchEntry ipv6AddressMatchEntry = ofMatch.getAugmentation(Ipv6AddressMatchEntry.class);
 903                 if (ipv6AddressMatchEntry != null) {
 904                     ipv6MatchBuilder.setIpv6NdTarget(ipv6AddressMatchEntry.getIpv6Address());
 905                     matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
 906                 }
 907             } else if (ofMatch.getOxmMatchField().equals(Ipv6NdSll.class)) {
 908                 MacAddressMatchEntry macAddressMatchEntry = ofMatch.getAugmentation(MacAddressMatchEntry.class);
 909                 if (macAddressMatchEntry != null) {
 910                     ipv6MatchBuilder.setIpv6NdSll(macAddressMatchEntry.getMacAddress());
 911                     matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
 912                 }
 913             } else if (ofMatch.getOxmMatchField().equals(Ipv6NdTll.class)) {
 914                 MacAddressMatchEntry macAddressMatchEntry = ofMatch.getAugmentation(MacAddressMatchEntry.class);
 915                 if (macAddressMatchEntry != null) {
 916                     ipv6MatchBuilder.setIpv6NdTll(macAddressMatchEntry.getMacAddress());
 917                     matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
 918                 }
 919             } else if (ofMatch.getOxmMatchField().equals(Ipv6Exthdr.class)) {
 920                 PseudoFieldMatchEntry pseudoFieldMatchEntry = ofMatch.getAugmentation(PseudoFieldMatchEntry.class);
 921                 if (pseudoFieldMatchEntry != null) {
 922                     Ipv6ExtHeaderBuilder ipv6ExtHeaderBuilder = new Ipv6ExtHeaderBuilder();
 923
 924                     Ipv6ExthdrFlags pField = pseudoFieldMatchEntry.getPseudoField();
 925                     Integer bitmap = MatchConvertorUtil.ipv6ExthdrFlagsToInt(pField);
 926
 927                     ipv6ExtHeaderBuilder.setIpv6Exthdr(bitmap);
 928                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 929                     if (maskMatchEntry != null) {
 930                         ipv6ExtHeaderBuilder.setIpv6ExthdrMask(ByteUtil.bytesToUnsignedShort(maskMatchEntry.getMask()));
 931                     }
 932                     ipv6MatchBuilder.setIpv6ExtHeader(ipv6ExtHeaderBuilder.build());
 933                     matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
 934                 }
 935             } else if (ofMatch.getOxmMatchField().equals(MplsLabel.class)) {
 936                 MplsLabelMatchEntry mplsLabelMatchEntry = ofMatch.getAugmentation(MplsLabelMatchEntry.class);
 937                 if (mplsLabelMatchEntry != null) {
 938                     protocolMatchFieldsBuilder.setMplsLabel(mplsLabelMatchEntry.getMplsLabel());
 939                     matchBuilder.setProtocolMatchFields(protocolMatchFieldsBuilder.build());
 940                 }
 941             } else if (ofMatch.getOxmMatchField().equals(MplsBos.class)) {
 942                 BosMatchEntry bosMatchEntry = ofMatch.getAugmentation(BosMatchEntry.class);
 943                 if (bosMatchEntry != null) {
 944                     protocolMatchFieldsBuilder.setMplsBos(bosMatchEntry.isBos() ? (short) 1 : (short) 0);
 945                     matchBuilder.setProtocolMatchFields(protocolMatchFieldsBuilder.build());
 946                 }
 947             } else if (ofMatch.getOxmMatchField().equals(MplsTc.class)) {
 948                 TcMatchEntry tcMatchEntry = ofMatch.getAugmentation(TcMatchEntry.class);
 949                 if (tcMatchEntry != null) {
 950                     protocolMatchFieldsBuilder.setMplsTc(tcMatchEntry.getTc());
 951                     matchBuilder.setProtocolMatchFields(protocolMatchFieldsBuilder.build());
 952                 }
 953             } else if (ofMatch.getOxmMatchField().equals(PbbIsid.class)) {
 954                 IsidMatchEntry isidMatchEntry = ofMatch.getAugmentation(IsidMatchEntry.class);
 955                 if (isidMatchEntry != null) {
 956                     PbbBuilder pbbBuilder = new PbbBuilder();
 957                     pbbBuilder.setPbbIsid(isidMatchEntry.getIsid());
 958                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 959                     if (maskMatchEntry != null) {
 960                         pbbBuilder.setPbbMask(ByteUtil.bytesToUnsignedInt(maskMatchEntry.getMask()));
 961                     }
 962                     protocolMatchFieldsBuilder.setPbb(pbbBuilder.build());
 963                     matchBuilder.setProtocolMatchFields(protocolMatchFieldsBuilder.build());
 964                 }
 965             } else if (ofMatch.getOxmMatchField().equals(TunnelId.class)) {
 966                 TunnelBuilder tunnelBuilder = new TunnelBuilder();
 967                 MetadataMatchEntry metadataMatchEntry = ofMatch.getAugmentation(MetadataMatchEntry.class);
 968                 if (metadataMatchEntry != null) {
 969                     tunnelBuilder.setTunnelId(new BigInteger(1, metadataMatchEntry.getMetadata()));
 970                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 971                     if (maskMatchEntry != null) {
 972                         tunnelBuilder.setTunnelMask(new BigInteger(OFConstants.SIGNUM_UNSIGNED, maskMatchEntry
 973                                 .getMask()));
 974                     }
 975                     matchBuilder.setTunnel(tunnelBuilder.build());
 976                 }
 977             } else if (ofMatch.getOxmMatchField().equals(TcpFlag.class)) {
 978                 //FIXME: move to extensible support
 979                 TcpFlagMatchEntry tcpFlagMatch = ofMatch.getAugmentation(TcpFlagMatchEntry.class);
 980                 if (tcpFlagMatch != null) {
 981                     tcpFlagMatchBuilder.setTcpFlag(tcpFlagMatch.getTcpFlag());
 982                     matchBuilder.setTcpFlagMatch(tcpFlagMatchBuilder.build());
 983                 }
 984             }
 985         }
 986         return matchBuilder;
 987     }
 988     private static MatchEntries toOfMplsPbb(final Pbb pbb) {
 989         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
 990         boolean hasmask = false;
 991         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
 992         matchEntriesBuilder.setOxmMatchField(PbbIsid.class);
 993         IsidMatchEntryBuilder isidBuilder = new IsidMatchEntryBuilder();
 994         isidBuilder.setIsid(pbb.getPbbIsid());
 995         matchEntriesBuilder.addAugmentation(IsidMatchEntry.class, isidBuilder.build());
 996         if (pbb.getPbbMask() != null) {
 997             hasmask = true;
 998             addMaskAugmentation(matchEntriesBuilder, ByteUtil.unsignedIntToBytes(pbb.getPbbMask()));
 999         }
1000         matchEntriesBuilder.setHasMask(hasmask);
1001         return matchEntriesBuilder.build();
1002     }
1003
1004     private static MatchEntries toOfMplsTc(final Short mplsTc) {
1005         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1006         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1007         matchEntriesBuilder.setHasMask(false);
1008         matchEntriesBuilder.setOxmMatchField(MplsTc.class);
1009         TcMatchEntryBuilder tcBuilder = new TcMatchEntryBuilder();
1010         tcBuilder.setTc(mplsTc);
1011         matchEntriesBuilder.addAugmentation(TcMatchEntry.class, tcBuilder.build());
1012         return matchEntriesBuilder.build();
1013     }
1014
1015     private static MatchEntries toOfMplsBos(final Short mplsBos) {
1016         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1017         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1018         matchEntriesBuilder.setHasMask(false);
1019         matchEntriesBuilder.setOxmMatchField(MplsBos.class);
1020         BosMatchEntryBuilder bosBuilder = new BosMatchEntryBuilder();
1021         if (mplsBos != 0) {
1022             bosBuilder.setBos(true);
1023         } else {
1024             bosBuilder.setBos(false);
1025         }
1026         matchEntriesBuilder.addAugmentation(BosMatchEntry.class, bosBuilder.build());
1027         return matchEntriesBuilder.build();
1028     }
1029
1030     private static MatchEntries toOfMplsLabel(final Long mplsLabel) {
1031         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1032         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1033         matchEntriesBuilder.setHasMask(false);
1034         matchEntriesBuilder.setOxmMatchField(MplsLabel.class);
1035         MplsLabelMatchEntryBuilder mplsLabelBuilder = new MplsLabelMatchEntryBuilder();
1036         mplsLabelBuilder.setMplsLabel(mplsLabel);
1037         matchEntriesBuilder.addAugmentation(MplsLabelMatchEntry.class, mplsLabelBuilder.build());
1038         return matchEntriesBuilder.build();
1039     }
1040
1041     private static MatchEntries toOfIpv6ExtHeader(final Ipv6ExtHeader ipv6ExtHeader) {
1042         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1043         boolean hasmask = false;
1044         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1045         matchEntriesBuilder.setOxmMatchField(Ipv6Exthdr.class);
1046         PseudoFieldMatchEntryBuilder pseudoBuilder = new PseudoFieldMatchEntryBuilder();
1047         Integer bitmap = ipv6ExtHeader.getIpv6Exthdr();
1048         final Boolean NONEXT = ((bitmap) & (1 << 0)) != 0;
1049         final Boolean ESP = ((bitmap) & (1 << 1)) != 0;
1050         final Boolean AUTH = ((bitmap) & (1 << 2)) != 0;
1051         final Boolean DEST = ((bitmap) & (1 << 3)) != 0;
1052         final Boolean FRAG = ((bitmap) & (1 << 4)) != 0;
1053         final Boolean ROUTER = ((bitmap) & (1 << 5)) != 0;
1054         final Boolean HOP = ((bitmap) & (1 << 6)) != 0;
1055         final Boolean UNREP = ((bitmap) & (1 << 7)) != 0;
1056         final Boolean UNSEQ = ((bitmap) & (1 << 8)) != 0;
1057         pseudoBuilder.setPseudoField(new Ipv6ExthdrFlags(AUTH, DEST, ESP, FRAG, HOP, NONEXT, ROUTER, UNREP, UNSEQ));
1058         matchEntriesBuilder.addAugmentation(PseudoFieldMatchEntry.class, pseudoBuilder.build());
1059         if (ipv6ExtHeader.getIpv6ExthdrMask() != null) {
1060             hasmask = true;
1061             addMaskAugmentation(matchEntriesBuilder, ByteUtil.unsignedShortToBytes(ipv6ExtHeader.getIpv6ExthdrMask()));
1062         }
1063         matchEntriesBuilder.setHasMask(hasmask);
1064         return matchEntriesBuilder.build();
1065     }
1066
1067     private static MatchEntries toOfIpv6FlowLabel(final Ipv6Label ipv6Label) {
1068         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1069         boolean hasmask = false;
1070         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1071         matchEntriesBuilder.setOxmMatchField(Ipv6Flabel.class);
1072         Ipv6FlabelMatchEntryBuilder ipv6FlabelBuilder = new Ipv6FlabelMatchEntryBuilder();
1073         ipv6FlabelBuilder.setIpv6Flabel(ipv6Label.getIpv6Flabel());
1074         matchEntriesBuilder.addAugmentation(Ipv6FlabelMatchEntry.class, ipv6FlabelBuilder.build());
1075         if (ipv6Label.getFlabelMask() != null) {
1076             hasmask = true;
1077             addMaskAugmentation(matchEntriesBuilder, ByteUtil.unsignedIntToBytes(ipv6Label.getFlabelMask().getValue()));
1078         }
1079         matchEntriesBuilder.setHasMask(hasmask);
1080         return matchEntriesBuilder.build();
1081     }
1082
1083     private static MatchEntries toOfPort(final Class<? extends MatchField> field, final Long portNumber) {
1084         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1085         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1086         matchEntriesBuilder.setHasMask(false);
1087         matchEntriesBuilder.setOxmMatchField(field);
1088         PortNumberMatchEntryBuilder port = new PortNumberMatchEntryBuilder();
1089         port.setPortNumber(new PortNumber(portNumber));
1090         matchEntriesBuilder.addAugmentation(PortNumberMatchEntry.class, port.build());
1091         return matchEntriesBuilder.build();
1092     }
1093
1094     private static MatchEntries toOfMetadata(final Class<? extends MatchField> field, final BigInteger metadata,
1095             final BigInteger metadataMask) {
1096         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1097         boolean hasmask = false;
1098         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1099         matchEntriesBuilder.setOxmMatchField(field);
1100         addMetadataAugmentation(matchEntriesBuilder, metadata);
1101         if (metadataMask != null) {
1102             hasmask = true;
1103             addMaskAugmentation(matchEntriesBuilder,
1104                     ByteUtil.convertBigIntegerToNBytes(metadataMask, OFConstants.SIZE_OF_LONG_IN_BYTES));
1105         }
1106         matchEntriesBuilder.setHasMask(hasmask);
1107         return matchEntriesBuilder.build();
1108     }
1109
1110     public static MatchEntries toOfMacAddress(final Class<? extends MatchField> field,
1111             final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress macAddress,
1112             final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress mask) {
1113         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1114         boolean hasmask = false;
1115         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1116         matchEntriesBuilder.setOxmMatchField(field);
1117         addMacAddressAugmentation(matchEntriesBuilder, macAddress);
1118         if (mask != null) {
1119             hasmask = true;
1120             addMaskAugmentation(matchEntriesBuilder, ByteBufUtils.macAddressToBytes(mask.getValue()));
1121         }
1122         matchEntriesBuilder.setHasMask(hasmask);
1123         return matchEntriesBuilder.build();
1124     }
1125
1126     private static MatchEntries toOfEthernetType(final EthernetType ethernetType) {
1127         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1128         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1129         matchEntriesBuilder.setHasMask(false);
1130         matchEntriesBuilder.setOxmMatchField(EthType.class);
1131         EthTypeMatchEntryBuilder ethertypeBuilder = new EthTypeMatchEntryBuilder();
1132         ethertypeBuilder.setEthType(new EtherType(ethernetType.getType().getValue().intValue()));
1133         matchEntriesBuilder.addAugmentation(EthTypeMatchEntry.class, ethertypeBuilder.build());
1134         return matchEntriesBuilder.build();
1135     }
1136
1137     private static MatchEntries toOfLayer3Port(final Class<? extends MatchField> field,
1138             final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber portNumber) {
1139         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1140         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1141         matchEntriesBuilder.setHasMask(false);
1142         matchEntriesBuilder.setOxmMatchField(field);
1143         PortMatchEntryBuilder portBuilder = new PortMatchEntryBuilder();
1144         portBuilder.setPort(portNumber);
1145         matchEntriesBuilder.addAugmentation(PortMatchEntry.class, portBuilder.build());
1146         return matchEntriesBuilder.build();
1147     }
1148
1149     private static MatchEntries toOfIcmpv4Type(final Short icmpv4Type) {
1150         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1151         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1152         matchEntriesBuilder.setHasMask(false);
1153         matchEntriesBuilder.setOxmMatchField(Icmpv4Type.class);
1154         Icmpv4TypeMatchEntryBuilder icmpv4TypeBuilder = new Icmpv4TypeMatchEntryBuilder();
1155         icmpv4TypeBuilder.setIcmpv4Type(icmpv4Type);
1156         matchEntriesBuilder.addAugmentation(Icmpv4TypeMatchEntry.class, icmpv4TypeBuilder.build());
1157         return matchEntriesBuilder.build();
1158     }
1159
1160     private static MatchEntries toOfIcmpv4Code(final Short icmpv4Code) {
1161         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1162         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1163         matchEntriesBuilder.setHasMask(false);
1164         matchEntriesBuilder.setOxmMatchField(Icmpv4Code.class);
1165         Icmpv4CodeMatchEntryBuilder icmpv4CodeBuilder = new Icmpv4CodeMatchEntryBuilder();
1166         icmpv4CodeBuilder.setIcmpv4Code(icmpv4Code);
1167         matchEntriesBuilder.addAugmentation(Icmpv4CodeMatchEntry.class, icmpv4CodeBuilder.build());
1168         return matchEntriesBuilder.build();
1169     }
1170
1171     private static MatchEntries toOfIcmpv6Type(final Short icmpv6Type) {
1172         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1173         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1174         matchEntriesBuilder.setHasMask(false);
1175         matchEntriesBuilder.setOxmMatchField(Icmpv6Type.class);
1176         Icmpv6TypeMatchEntryBuilder icmpv6TypeBuilder = new Icmpv6TypeMatchEntryBuilder();
1177         icmpv6TypeBuilder.setIcmpv6Type(icmpv6Type);
1178         matchEntriesBuilder.addAugmentation(Icmpv6TypeMatchEntry.class, icmpv6TypeBuilder.build());
1179         return matchEntriesBuilder.build();
1180     }
1181
1182     private static MatchEntries toOfIcmpv6Code(final Short icmpv6Code) {
1183         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1184         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1185         matchEntriesBuilder.setHasMask(false);
1186         matchEntriesBuilder.setOxmMatchField(Icmpv6Code.class);
1187         Icmpv6CodeMatchEntryBuilder icmpv6CodeBuilder = new Icmpv6CodeMatchEntryBuilder();
1188         icmpv6CodeBuilder.setIcmpv6Code(icmpv6Code);
1189         matchEntriesBuilder.addAugmentation(Icmpv6CodeMatchEntry.class, icmpv6CodeBuilder.build());
1190         return matchEntriesBuilder.build();
1191     }
1192
1193     public static MatchEntries toOfIpv4Prefix(final Class<? extends MatchField> field, final Ipv4Prefix ipv4Prefix) {
1194         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1195         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1196         matchEntriesBuilder.setOxmMatchField(field);
1197         boolean hasMask = addIpv4PrefixAugmentation(matchEntriesBuilder, ipv4Prefix);
1198         matchEntriesBuilder.setHasMask(hasMask);
1199         return matchEntriesBuilder.build();
1200     }
1201
1202     private static MatchEntries toOfIpv6Prefix(final Class<? extends MatchField> field, final Ipv6Prefix ipv6Prefix) {
1203         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1204         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1205         matchEntriesBuilder.setOxmMatchField(field);
1206         boolean hasmask = addIpv6PrefixAugmentation(matchEntriesBuilder, ipv6Prefix);
1207         matchEntriesBuilder.setHasMask(hasmask);
1208         return matchEntriesBuilder.build();
1209     }
1210
1211     public static MatchEntries toOfIpDscp(final Dscp ipDscp) {
1212         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1213         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1214         matchEntriesBuilder.setHasMask(false);
1215         matchEntriesBuilder.setOxmMatchField(IpDscp.class);
1216         DscpMatchEntryBuilder dscpBuilder = new DscpMatchEntryBuilder();
1217         dscpBuilder.setDscp(ipDscp);
1218         matchEntriesBuilder.addAugmentation(DscpMatchEntry.class, dscpBuilder.build());
1219         return matchEntriesBuilder.build();
1220     }
1221
1222     public static MatchEntries toOfVlanPcp(
1223             final org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanPcp vlanPcp) {
1224         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1225         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1226         matchEntriesBuilder.setHasMask(false);
1227         matchEntriesBuilder.setOxmMatchField(VlanPcp.class);
1228         VlanPcpMatchEntryBuilder vlanPcpBuilder = new VlanPcpMatchEntryBuilder();
1229         vlanPcpBuilder.setVlanPcp(vlanPcp.getValue());
1230         matchEntriesBuilder.addAugmentation(VlanPcpMatchEntry.class, vlanPcpBuilder.build());
1231         return matchEntriesBuilder.build();
1232     }
1233
1234     private static MatchEntries toOfVlanVid(final VlanId vlanId) {
1235         // TODO: verify
1236         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1237         boolean hasmask = false;
1238         boolean setCfiBit = false;
1239         Integer vidEntryValue = 0;
1240         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1241         matchEntriesBuilder.setOxmMatchField(VlanVid.class);
1242         VlanVidMatchEntryBuilder vlanVidBuilder = new VlanVidMatchEntryBuilder();
1243         if (Boolean.TRUE.equals(vlanId.isVlanIdPresent())) {
1244             setCfiBit = true;
1245             if (vlanId.getVlanId() != null) {
1246                 vidEntryValue = vlanId.getVlanId().getValue();
1247             }
1248             hasmask = (vidEntryValue == 0);
1249         }
1250         vlanVidBuilder.setCfiBit(setCfiBit);
1251         vlanVidBuilder.setVlanVid(vidEntryValue);
1252         matchEntriesBuilder.addAugmentation(VlanVidMatchEntry.class, vlanVidBuilder.build());
1253         if (hasmask) {
1254             addMaskAugmentation(matchEntriesBuilder, VLAN_VID_MASK);
1255         }
1256         matchEntriesBuilder.setHasMask(hasmask);
1257         return matchEntriesBuilder.build();
1258     }
1259
1260     private static MatchEntries toOfIpProto(final Short ipProtocol) {
1261         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1262         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1263         matchEntriesBuilder.setHasMask(false);
1264         matchEntriesBuilder.setOxmMatchField(IpProto.class);
1265         ProtocolNumberMatchEntryBuilder protoNumberBuilder = new ProtocolNumberMatchEntryBuilder();
1266         protoNumberBuilder.setProtocolNumber(ipProtocol);
1267         matchEntriesBuilder.addAugmentation(ProtocolNumberMatchEntry.class, protoNumberBuilder.build());
1268         return matchEntriesBuilder.build();
1269     }
1270
1271     private static MatchEntries toOfIpEcn(final Short ipEcn) {
1272         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1273         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1274         matchEntriesBuilder.setHasMask(false);
1275         matchEntriesBuilder.setOxmMatchField(IpEcn.class);
1276         EcnMatchEntryBuilder ecnBuilder = new EcnMatchEntryBuilder();
1277         ecnBuilder.setEcn(ipEcn);
1278         matchEntriesBuilder.addAugmentation(EcnMatchEntry.class, ecnBuilder.build());
1279         return matchEntriesBuilder.build();
1280     }
1281
1282     private static MatchEntries toOfArpOpCode(final Integer arpOp) {
1283         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1284         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1285         matchEntriesBuilder.setHasMask(false);
1286         matchEntriesBuilder.setOxmMatchField(ArpOp.class);
1287         OpCodeMatchEntryBuilder opcodeBuilder = new OpCodeMatchEntryBuilder();
1288         opcodeBuilder.setOpCode(arpOp);
1289         matchEntriesBuilder.addAugmentation(OpCodeMatchEntry.class, opcodeBuilder.build());
1290         return matchEntriesBuilder.build();
1291     }
1292
1293     private static MatchEntries toOfIpv6Address(final Ipv6Address address) {
1294         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1295         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1296         matchEntriesBuilder.setHasMask(false);
1297         matchEntriesBuilder.setOxmMatchField(Ipv6NdTarget.class);
1298         Ipv6AddressMatchEntryBuilder ipv6AddressBuilder = new Ipv6AddressMatchEntryBuilder();
1299         ipv6AddressBuilder.setIpv6Address(address);
1300         matchEntriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, ipv6AddressBuilder.build());
1301         return matchEntriesBuilder.build();
1302     }
1303
1304     private static void addMaskAugmentation(final MatchEntriesBuilder builder, final byte[] mask) {
1305         MaskMatchEntryBuilder maskBuilder = new MaskMatchEntryBuilder();
1306         maskBuilder.setMask(mask);
1307         builder.addAugmentation(MaskMatchEntry.class, maskBuilder.build());
1308     }
1309
1310     private static boolean addIpv6PrefixAugmentation(final MatchEntriesBuilder builder, final Ipv6Prefix address) {
1311         boolean hasMask = false;
1312         Iterator<String> addressParts = PREFIX_SPLITTER.split(address.getValue()).iterator();
1313         Ipv6Address ipv6Address = new Ipv6Address(addressParts.next());
1314
1315         Integer prefix = null;
1316         if (addressParts.hasNext()) {
1317             prefix = Integer.parseInt(addressParts.next());
1318         }
1319
1320         Ipv6AddressMatchEntryBuilder ipv6AddressBuilder = new Ipv6AddressMatchEntryBuilder();
1321         ipv6AddressBuilder.setIpv6Address(ipv6Address);
1322         builder.addAugmentation(Ipv6AddressMatchEntry.class, ipv6AddressBuilder.build());
1323         if (prefix != null) {
1324             hasMask = true;
1325             addMaskAugmentation(builder, convertIpv6PrefixToByteArray(prefix));
1326         }
1327         return hasMask;
1328     }
1329
1330     private static byte[] convertIpv6PrefixToByteArray(final int prefix) {
1331         // TODO: Temporary fix. Has performance impacts.
1332         byte[] mask = new byte[16];
1333         int oneCount = prefix;
1334         for (int count = 0; count < 16; count++) {
1335             int byteBits = 0;
1336             if (oneCount >= 8) {
1337                 byteBits = 8;
1338                 oneCount = oneCount - 8;
1339             } else {
1340                 byteBits = oneCount;
1341                 oneCount = 0;
1342             }
1343
1344             mask[count] = (byte) (256 - Math.pow(2, 8 - byteBits));
1345         }
1346         return mask;
1347     }
1348
1349     private static void addMetadataAugmentation(final MatchEntriesBuilder builder, final BigInteger metadata) {
1350         MetadataMatchEntryBuilder metadataMatchEntry = new MetadataMatchEntryBuilder();
1351         metadataMatchEntry.setMetadata(ByteUtil.convertBigIntegerToNBytes(metadata, OFConstants.SIZE_OF_LONG_IN_BYTES));
1352         builder.addAugmentation(MetadataMatchEntry.class, metadataMatchEntry.build());
1353     }
1354
1355     /**
1356      * @return true if Ipv4Prefix contains prefix (and it is used in mask),
1357      *         false otherwise
1358      */
1359     private static boolean addIpv4PrefixAugmentation(final MatchEntriesBuilder builder, final Ipv4Prefix address) {
1360         boolean hasMask = false;
1361         Iterator<String> addressParts = PREFIX_SPLITTER.split(address.getValue()).iterator();
1362         Ipv4Address ipv4Address = new Ipv4Address(addressParts.next());
1363
1364         final int prefix;
1365         if (addressParts.hasNext()) {
1366             prefix = Integer.parseInt(addressParts.next());
1367         } else {
1368             prefix = 0;
1369         }
1370
1371         Ipv4AddressMatchEntryBuilder ipv4AddressBuilder = new Ipv4AddressMatchEntryBuilder();
1372         ipv4AddressBuilder.setIpv4Address(ipv4Address);
1373         builder.addAugmentation(Ipv4AddressMatchEntry.class, ipv4AddressBuilder.build());
1374         if (prefix != 0) {
1375             int mask = 0xffffffff << (32 - prefix);
1376             byte[] maskBytes = new byte[] { (byte) (mask >>> 24), (byte) (mask >>> 16), (byte) (mask >>> 8),
1377                     (byte) mask };
1378             addMaskAugmentation(builder, maskBytes);
1379             hasMask = true;
1380         }
1381         return hasMask;
1382     }
1383
1384     private static void addMacAddressAugmentation(final MatchEntriesBuilder builder, final MacAddress address) {
1385         MacAddressMatchEntryBuilder macAddress = new MacAddressMatchEntryBuilder();
1386         macAddress.setMacAddress(address);
1387         builder.addAugmentation(MacAddressMatchEntry.class, macAddress.build());
1388     }
1389
1390     /**
1391      * Method converts OF SetField action to SAL SetFiled action.
1392      *
1393      * @param action
1394      * @param ofVersion current ofp version
1395      * @return
1396      */
1397     public static SetField fromOFSetFieldToSALSetFieldAction(
1398             final Action action, OpenflowVersion ofVersion) {
1399         logger.debug("Converting OF SetField action to SAL SetField action");
1400         SetFieldBuilder setField = new SetFieldBuilder();
1401         OxmFieldsAction oxmFields = action.getAugmentation(OxmFieldsAction.class);
1402         MatchBuilder match = OfMatchToSALMatchConvertor(oxmFields.getMatchEntries(), null, ofVersion);
1403         setField.fieldsFrom(match.build());
1404         return setField.build();
1405     }
1406 }