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.OpenflowPortsUtil;
  26 import org.opendaylight.openflowplugin.openflow.md.util.OpenflowVersion;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Dscp;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6FlowLabel;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.field._case.SetField;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.field._case.SetFieldBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpSourceHardwareAddress;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpSourceHardwareAddressBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpTargetHardwareAddress;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpTargetHardwareAddressBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetDestination;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetDestinationBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetSource;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetSourceBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetType;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetTypeBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6ExtHeader;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6ExtHeaderBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6Label;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6LabelBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatch;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatchBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv4Match;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv4MatchBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv6Match;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv6MatchBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatch;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatchBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer4Match;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.MetadataBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.ProtocolMatchFields;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.ProtocolMatchFieldsBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TcpFlagMatch;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TcpFlagMatchBuilder;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TunnelBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatch;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatchBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatch;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatchBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4MatchBuilder;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6Match;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6MatchBuilder;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.TunnelIpv4Match;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.TunnelIpv4MatchBuilder;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.SctpMatch;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.SctpMatchBuilder;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.TcpMatch;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.TcpMatchBuilder;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatch;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatchBuilder;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.protocol.match.fields.Pbb;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.protocol.match.fields.PbbBuilder;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.vlan.match.fields.VlanId;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.vlan.match.fields.VlanIdBuilder;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.BosMatchEntry;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.BosMatchEntryBuilder;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.DscpMatchEntry;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.DscpMatchEntryBuilder;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EcnMatchEntry;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EcnMatchEntryBuilder;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthTypeMatchEntry;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthTypeMatchEntryBuilder;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4CodeMatchEntry;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4CodeMatchEntryBuilder;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4TypeMatchEntry;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4TypeMatchEntryBuilder;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6CodeMatchEntry;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6CodeMatchEntryBuilder;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6TypeMatchEntry;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6TypeMatchEntryBuilder;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntry;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntryBuilder;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6AddressMatchEntry;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6AddressMatchEntryBuilder;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6FlabelMatchEntry;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6FlabelMatchEntryBuilder;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.IsidMatchEntry;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.IsidMatchEntryBuilder;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MacAddressMatchEntry;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MacAddressMatchEntryBuilder;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaskMatchEntry;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaskMatchEntryBuilder;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MetadataMatchEntry;
 118 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MetadataMatchEntryBuilder;
 119 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MplsLabelMatchEntry;
 120 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MplsLabelMatchEntryBuilder;
 121 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OpCodeMatchEntry;
 122 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OpCodeMatchEntryBuilder;
 123 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmFieldsAction;
 124 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortMatchEntry;
 125 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortMatchEntryBuilder;
 126 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortNumberMatchEntry;
 127 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortNumberMatchEntryBuilder;
 128 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ProtocolNumberMatchEntry;
 129 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ProtocolNumberMatchEntryBuilder;
 130 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PseudoFieldMatchEntry;
 131 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PseudoFieldMatchEntryBuilder;
 132 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.TcMatchEntry;
 133 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.TcMatchEntryBuilder;
 134 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.TcpFlagMatchEntry;
 135 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanPcpMatchEntry;
 136 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanPcpMatchEntryBuilder;
 137 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanVidMatchEntry;
 138 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanVidMatchEntryBuilder;
 139 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
 140 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.EtherType;
 141 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Ipv6ExthdrFlags;
 142 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
 143 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpOp;
 144 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpSha;
 145 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpSpa;
 146 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpTha;
 147 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpTpa;
 148 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthDst;
 149 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthSrc;
 150 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthType;
 151 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv4Code;
 152 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv4Type;
 153 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv6Code;
 154 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv6Type;
 155 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.InPhyPort;
 156 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.InPort;
 157 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpDscp;
 158 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpEcn;
 159 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpProto;
 160 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv4Dst;
 161 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv4Src;
 162 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Dst;
 163 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Exthdr;
 164 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Flabel;
 165 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdSll;
 166 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdTarget;
 167 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdTll;
 168 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Src;
 169 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MatchField;
 170 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Metadata;
 171 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsBos;
 172 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsLabel;
 173 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsTc;
 174 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OpenflowBasicClass;
 175 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OxmClassBase;
 176 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.PbbIsid;
 177 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.SctpDst;
 178 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.SctpSrc;
 179 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TcpDst;
 180 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TcpFlag;
 181 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TcpSrc;
 182 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TunnelId;
 183 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TunnelIpv4Dst;
 184 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TunnelIpv4Src;
 185 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.UdpDst;
 186 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.UdpSrc;
 187 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.VlanPcp;
 188 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.VlanVid;
 189 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.v10.grouping.MatchV10;
 190 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
 191 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntriesBuilder;
 192 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
 193 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.GeneralExtensionListGrouping;
 194 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.list.grouping.ExtensionList;
 195 import org.slf4j.Logger;
 196 import org.slf4j.LoggerFactory;
 197
 198 import com.google.common.base.Optional;
 199 import com.google.common.base.Splitter;
 200
 201 /**
 202  * Utility class for converting a MD-SAL Flow into the OF flow mod
 203  */
 204 public class MatchConvertorImpl implements MatchConvertor<List<MatchEntries>> {
 205     private static final Logger logger = LoggerFactory.getLogger(MatchConvertorImpl.class);
 206     static final String PREFIX_SEPARATOR = "/";
 207     static final Splitter PREFIX_SPLITTER = Splitter.on('/');
 208     private static final byte[] VLAN_VID_MASK = new byte[] { 16, 0 };
 209     private static final short PROTO_TCP = 6;
 210     private static final short PROTO_UDP = 17;
 211     private static final String noIp = "0.0.0.0/0";
 212
 213     @Override
 214     public List<MatchEntries> convert(
 215             final org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.Match match, final BigInteger datapathid) {
 216         List<MatchEntries> matchEntriesList = new ArrayList<>();
 217         if (match == null) return matchEntriesList;
 218         if (match.getInPort() != null) {
 219             //TODO: currently this matchconverter is mapped to OF1.3 in MatchReactorMappingFactory. Will need to revisit during 1.4+
 220             matchEntriesList.add(toOfPort(InPort.class,
 221                     InventoryDataServiceUtil.portNumberfromNodeConnectorId(OpenflowVersion.OF13, match.getInPort())));
 222         }
 223
 224         if (match.getInPhyPort() != null) {
 225             //TODO: currently this matchconverter is mapped to OF1.3 in MatchReactorMappingFactory. Will need to revisit during 1.4+
 226             matchEntriesList.add(toOfPort(InPhyPort.class,
 227                     InventoryDataServiceUtil.portNumberfromNodeConnectorId(OpenflowVersion.OF13, match.getInPhyPort())));
 228         }
 229
 230         org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Metadata metadata = match
 231                 .getMetadata();
 232         if (metadata != null) {
 233             matchEntriesList.add(toOfMetadata(Metadata.class, metadata.getMetadata(), metadata.getMetadataMask()));
 234         }
 235
 236         EthernetMatch ethernetMatch = match.getEthernetMatch();
 237         if (ethernetMatch != null) {
 238             EthernetDestination ethernetDestination = ethernetMatch.getEthernetDestination();
 239             if (ethernetDestination != null) {
 240                 matchEntriesList.add(toOfMacAddress(EthDst.class, ethernetDestination.getAddress(),
 241                         ethernetDestination.getMask()));
 242             }
 243
 244             EthernetSource ethernetSource = ethernetMatch.getEthernetSource();
 245             if (ethernetSource != null) {
 246                 matchEntriesList
 247                         .add(toOfMacAddress(EthSrc.class, ethernetSource.getAddress(), ethernetSource.getMask()));
 248             }
 249
 250             if (ethernetMatch.getEthernetType() != null) {
 251                 matchEntriesList.add(toOfEthernetType(ethernetMatch.getEthernetType()));
 252             }
 253         }
 254
 255         VlanMatch vlanMatch = match.getVlanMatch();
 256         if (vlanMatch != null) {
 257             if (vlanMatch.getVlanId() != null) {
 258                 matchEntriesList.add(toOfVlanVid(vlanMatch.getVlanId()));
 259             }
 260
 261             if (vlanMatch.getVlanPcp() != null) {
 262                 matchEntriesList.add(toOfVlanPcp(vlanMatch.getVlanPcp()));
 263             }
 264         }
 265
 266         IpMatch ipMatch = match.getIpMatch();
 267         if (ipMatch != null) {
 268             if (ipMatch.getIpDscp() != null) {
 269                 matchEntriesList.add(toOfIpDscp(ipMatch.getIpDscp()));
 270             }
 271
 272             if (ipMatch.getIpEcn() != null) {
 273                 matchEntriesList.add(toOfIpEcn(ipMatch.getIpEcn()));
 274             }
 275
 276             if (ipMatch.getIpProtocol() != null) {
 277                 matchEntriesList.add(toOfIpProto(ipMatch.getIpProtocol()));
 278             }
 279
 280         }
 281
 282         Layer4Match layer4Match = match.getLayer4Match();
 283         if (layer4Match != null) {
 284             if (layer4Match instanceof TcpMatch) {
 285                 TcpMatch tcpMatch = (TcpMatch) layer4Match;
 286                 if (tcpMatch.getTcpSourcePort() != null) {
 287                     matchEntriesList.add(toOfLayer3Port(TcpSrc.class, tcpMatch.getTcpSourcePort()));
 288                 }
 289
 290                 if (tcpMatch.getTcpDestinationPort() != null) {
 291                     matchEntriesList.add(toOfLayer3Port(TcpDst.class, tcpMatch.getTcpDestinationPort()));
 292                 }
 293             } else if (layer4Match instanceof UdpMatch) {
 294                 UdpMatch udpMatch = (UdpMatch) layer4Match;
 295                 if (udpMatch.getUdpSourcePort() != null) {
 296                     matchEntriesList.add(toOfLayer3Port(UdpSrc.class, udpMatch.getUdpSourcePort()));
 297                 }
 298
 299                 if (udpMatch.getUdpDestinationPort() != null) {
 300                     matchEntriesList.add(toOfLayer3Port(UdpDst.class, udpMatch.getUdpDestinationPort()));
 301                 }
 302             } else if (layer4Match instanceof SctpMatch) {
 303                 SctpMatch sctpMatch = (SctpMatch) layer4Match;
 304                 if (sctpMatch.getSctpSourcePort() != null) {
 305                     matchEntriesList.add(toOfLayer3Port(SctpSrc.class, sctpMatch.getSctpSourcePort()));
 306                 }
 307
 308                 if (sctpMatch.getSctpDestinationPort() != null) {
 309                     matchEntriesList.add(toOfLayer3Port(SctpDst.class, sctpMatch.getSctpDestinationPort()));
 310                 }
 311             }
 312         }
 313
 314         Icmpv4Match icmpv4Match = match.getIcmpv4Match();
 315         if (icmpv4Match != null) {
 316             if (icmpv4Match.getIcmpv4Type() != null) {
 317                 matchEntriesList.add(toOfIcmpv4Type(icmpv4Match.getIcmpv4Type()));
 318             }
 319
 320             if (icmpv4Match.getIcmpv4Code() != null) {
 321                 matchEntriesList.add(toOfIcmpv4Code(icmpv4Match.getIcmpv4Code()));
 322             }
 323         }
 324
 325         Icmpv6Match icmpv6Match = match.getIcmpv6Match();
 326         if (icmpv6Match != null) {
 327             if (icmpv6Match.getIcmpv6Type() != null) {
 328                 matchEntriesList.add(toOfIcmpv6Type(icmpv6Match.getIcmpv6Type()));
 329             }
 330
 331             if (icmpv6Match.getIcmpv6Code() != null) {
 332                 matchEntriesList.add(toOfIcmpv6Code(icmpv6Match.getIcmpv6Code()));
 333             }
 334         }
 335
 336         Layer3Match layer3Match = match.getLayer3Match();
 337         if (layer3Match != null) {
 338             if (layer3Match instanceof Ipv4Match) {
 339                 Ipv4Match ipv4Match = (Ipv4Match) layer3Match;
 340                 if (ipv4Match.getIpv4Source() != null) {
 341                     matchEntriesList.add(toOfIpv4Prefix(Ipv4Src.class, ipv4Match.getIpv4Source()));
 342                 }
 343                 if (ipv4Match.getIpv4Destination() != null) {
 344                     matchEntriesList.add(toOfIpv4Prefix(Ipv4Dst.class, ipv4Match.getIpv4Destination()));
 345                 }
 346             }
 347             if (layer3Match instanceof TunnelIpv4Match) {
 348                 TunnelIpv4Match tunnelIpv4Src = (TunnelIpv4Match) layer3Match;
 349                 if (tunnelIpv4Src.getTunnelIpv4Source() != null) {
 350                     matchEntriesList.add(NxmExtensionsConvertor.toNxmIpv4Tunnel(TunnelIpv4Src.class, tunnelIpv4Src.getTunnelIpv4Source()));
 351                 }
 352                 if (tunnelIpv4Src.getTunnelIpv4Destination() != null) {
 353                     matchEntriesList.add(NxmExtensionsConvertor.toNxmIpv4Tunnel(TunnelIpv4Dst.class, tunnelIpv4Src.getTunnelIpv4Destination()));
 354                 }
 355             } else if (layer3Match instanceof ArpMatch) {
 356                 ArpMatch arpMatch = (ArpMatch) layer3Match;
 357                 if (arpMatch.getArpOp() != null) {
 358                     matchEntriesList.add(toOfArpOpCode(arpMatch.getArpOp()));
 359                 }
 360
 361                 if (arpMatch.getArpSourceTransportAddress() != null) {
 362                     matchEntriesList.add(toOfIpv4Prefix(ArpSpa.class, arpMatch.getArpSourceTransportAddress()));
 363                 }
 364
 365                 if (arpMatch.getArpTargetTransportAddress() != null) {
 366                     matchEntriesList.add(toOfIpv4Prefix(ArpTpa.class, arpMatch.getArpTargetTransportAddress()));
 367                 }
 368
 369                 ArpSourceHardwareAddress arpSourceHardwareAddress = arpMatch.getArpSourceHardwareAddress();
 370                 if (arpSourceHardwareAddress != null) {
 371                     matchEntriesList.add(toOfMacAddress(ArpSha.class, arpSourceHardwareAddress.getAddress(),
 372                             arpSourceHardwareAddress.getMask()));
 373                 }
 374
 375                 ArpTargetHardwareAddress arpTargetHardwareAddress = arpMatch.getArpTargetHardwareAddress();
 376                 if (arpTargetHardwareAddress != null) {
 377                     matchEntriesList.add(toOfMacAddress(ArpTha.class, arpTargetHardwareAddress.getAddress(),
 378                             arpTargetHardwareAddress.getMask()));
 379                 }
 380             }
 381
 382             else if (layer3Match instanceof Ipv6Match) {
 383                 Ipv6Match ipv6Match = (Ipv6Match) layer3Match;
 384                 if (ipv6Match.getIpv6Source() != null) {
 385                     matchEntriesList.add(toOfIpv6Prefix(Ipv6Src.class, ipv6Match.getIpv6Source()));
 386                 }
 387
 388                 if (ipv6Match.getIpv6Destination() != null) {
 389                     matchEntriesList.add(toOfIpv6Prefix(Ipv6Dst.class, ipv6Match.getIpv6Destination()));
 390                 }
 391
 392                 if (ipv6Match.getIpv6Label() != null) {
 393                     matchEntriesList.add(toOfIpv6FlowLabel(ipv6Match.getIpv6Label()));
 394                 }
 395
 396                 if (ipv6Match.getIpv6NdTarget() != null) {
 397                     matchEntriesList.add(toOfIpv6Address(ipv6Match.getIpv6NdTarget()));
 398                 }
 399
 400                 if (ipv6Match.getIpv6NdSll() != null) {
 401                     matchEntriesList.add(toOfMacAddress(Ipv6NdSll.class, ipv6Match.getIpv6NdSll(), null));
 402                 }
 403
 404                 if (ipv6Match.getIpv6NdTll() != null) {
 405                     matchEntriesList.add(toOfMacAddress(Ipv6NdTll.class, ipv6Match.getIpv6NdTll(), null));
 406                 }
 407
 408                 if (ipv6Match.getIpv6ExtHeader() != null) {
 409                     matchEntriesList.add(toOfIpv6ExtHeader(ipv6Match.getIpv6ExtHeader()));
 410                 }
 411             }
 412         }
 413
 414         ProtocolMatchFields protocolMatchFields = match.getProtocolMatchFields();
 415         if (protocolMatchFields != null) {
 416             if (protocolMatchFields.getMplsLabel() != null) {
 417                 matchEntriesList.add(toOfMplsLabel(protocolMatchFields.getMplsLabel()));
 418             }
 419
 420             if (protocolMatchFields.getMplsBos() != null) {
 421                 matchEntriesList.add(toOfMplsBos(protocolMatchFields.getMplsBos()));
 422             }
 423
 424             if (protocolMatchFields.getMplsTc() != null) {
 425                 matchEntriesList.add(toOfMplsTc(protocolMatchFields.getMplsTc()));
 426             }
 427
 428             if (protocolMatchFields.getPbb() != null) {
 429                 matchEntriesList.add(toOfMplsPbb(protocolMatchFields.getPbb()));
 430             }
 431         }
 432
 433         //FIXME: move to extensible support
 434         // TODO: Move to seperate bundle as soon as OF extensibility is supported by ofplugin/java
 435         TcpFlagMatch tcpFlagMatch = match.getTcpFlagMatch();
 436         if (tcpFlagMatch != null) {
 437             if (tcpFlagMatch.getTcpFlag() != null) {
 438                 matchEntriesList.add(NxmExtensionsConvertor.toNxmTcpFlag(tcpFlagMatch.getTcpFlag()));
 439             }
 440         }
 441
 442         org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Tunnel tunnel = match
 443                 .getTunnel();
 444         if (tunnel != null) {
 445             matchEntriesList.add(toOfMetadata(TunnelId.class, tunnel.getTunnelId(), tunnel.getTunnelMask()));
 446         }
 447
 448
 449         /**
 450          * TODO: EXTENSION PROPOSAL (match, MD-SAL to OFJava)
 451          * - we might need version for conversion and for key
 452          * - sanitize NPE
 453          */
 454         Optional<GeneralExtensionListGrouping> extensionListOpt = ExtensionResolvers.getMatchExtensionResolver().getExtension(match);
 455         if (extensionListOpt.isPresent()) {
 456             for (ExtensionList extensionItem : extensionListOpt.get().getExtensionList()) {
 457                 // TODO: get real version
 458                 ConverterExtensionKey<? extends ExtensionKey> key = new ConverterExtensionKey<>(extensionItem.getExtensionKey(), OFConstants.OFP_VERSION_1_3);
 459                 ConvertorToOFJava<MatchEntries> convertor =
 460                         OFSessionUtil.getExtensionConvertorProvider().getConverter(key);
 461                 MatchEntries ofMatch = convertor.convert(extensionItem.getExtension());
 462                 matchEntriesList.add(ofMatch);
 463             }
 464         }
 465
 466         return matchEntriesList;
 467     }
 468
 469     /**
 470      * Method convert Openflow 1.0 specific flow match to MD-SAL format flow
 471      * match
 472      *
 473      * @param match
 474      * @return
 475      * @author avishnoi@in.ibm.com
 476      */
 477     public static Match fromOFMatchV10ToSALMatch(final MatchV10 swMatch, final BigInteger datapathid,  final OpenflowVersion ofVersion) {
 478         MatchBuilder matchBuilder = new MatchBuilder();
 479         EthernetMatchBuilder ethMatchBuilder = new EthernetMatchBuilder();
 480         VlanMatchBuilder vlanMatchBuilder = new VlanMatchBuilder();
 481         Ipv4MatchBuilder ipv4MatchBuilder = new Ipv4MatchBuilder();
 482         IpMatchBuilder ipMatchBuilder = new IpMatchBuilder();
 483         if (!swMatch.getWildcards().isINPORT().booleanValue() && swMatch.getInPort() != null) {
 484             matchBuilder.setInPort(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathid,
 485                     (long) swMatch.getInPort(), ofVersion));
 486         }
 487
 488         if (!swMatch.getWildcards().isDLSRC().booleanValue() && swMatch.getDlSrc() != null) {
 489             EthernetSourceBuilder ethSrcBuilder = new EthernetSourceBuilder();
 490             ethSrcBuilder.setAddress(swMatch.getDlSrc());
 491             ethMatchBuilder.setEthernetSource(ethSrcBuilder.build());
 492             matchBuilder.setEthernetMatch(ethMatchBuilder.build());
 493         }
 494         if (!swMatch.getWildcards().isDLDST().booleanValue() && swMatch.getDlDst() != null) {
 495             EthernetDestinationBuilder ethDstBuilder = new EthernetDestinationBuilder();
 496             ethDstBuilder.setAddress(swMatch.getDlDst());
 497             ethMatchBuilder.setEthernetDestination(ethDstBuilder.build());
 498             matchBuilder.setEthernetMatch(ethMatchBuilder.build());
 499         }
 500         if (!swMatch.getWildcards().isDLTYPE().booleanValue() && swMatch.getDlType() != null) {
 501             EthernetTypeBuilder ethTypeBuilder = new EthernetTypeBuilder();
 502             ethTypeBuilder.setType(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType(
 503                     (long) swMatch.getDlType()));
 504             ethMatchBuilder.setEthernetType(ethTypeBuilder.build());
 505             matchBuilder.setEthernetMatch(ethMatchBuilder.build());
 506         }
 507         if (!swMatch.getWildcards().isDLVLAN().booleanValue() && swMatch.getDlVlan() != null) {
 508             VlanIdBuilder vlanIdBuilder = new VlanIdBuilder();
 509             int vlanId = (swMatch.getDlVlan() == ((int) 0xffff)) ? 0 : swMatch.getDlVlan();
 510             vlanIdBuilder.setVlanId(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId(vlanId));
 511             vlanIdBuilder.setVlanIdPresent(vlanId == 0 ? false: true);
 512             vlanMatchBuilder.setVlanId(vlanIdBuilder.build());
 513             matchBuilder.setVlanMatch(vlanMatchBuilder.build());
 514         }
 515         if (!swMatch.getWildcards().isDLVLANPCP().booleanValue() && swMatch.getDlVlanPcp() != null) {
 516             vlanMatchBuilder.setVlanPcp(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanPcp(
 517                     swMatch.getDlVlanPcp()));
 518             matchBuilder.setVlanMatch(vlanMatchBuilder.build());
 519         }
 520         if (!swMatch.getWildcards().isDLTYPE().booleanValue() && swMatch.getNwSrc() != null) {
 521             String ipv4PrefixStr = swMatch.getNwSrc().getValue();
 522             if (swMatch.getNwSrcMask() != null) {
 523                 ipv4PrefixStr += PREFIX_SEPARATOR + swMatch.getNwSrcMask();
 524             }
 525             if (!ipv4PrefixStr.equals(noIp)) {
 526                 ipv4MatchBuilder.setIpv4Source(new Ipv4Prefix(ipv4PrefixStr));
 527                 matchBuilder.setLayer3Match(ipv4MatchBuilder.build());
 528             }
 529         }
 530         if (!swMatch.getWildcards().isDLTYPE().booleanValue() && swMatch.getNwDst() != null) {
 531             String ipv4PrefixStr = swMatch.getNwDst().getValue();
 532             if (swMatch.getNwDstMask() != null) {
 533                 ipv4PrefixStr += PREFIX_SEPARATOR + swMatch.getNwDstMask();
 534             }
 535             if (!ipv4PrefixStr.equals(noIp)) {
 536                 ipv4MatchBuilder.setIpv4Destination(new Ipv4Prefix(ipv4PrefixStr));
 537                 matchBuilder.setLayer3Match(ipv4MatchBuilder.build());
 538             }
 539         }
 540         if (!swMatch.getWildcards().isNWPROTO().booleanValue() && swMatch.getNwProto() != null) {
 541             ipMatchBuilder.setIpProtocol(swMatch.getNwProto());
 542             matchBuilder.setIpMatch(ipMatchBuilder.build());
 543         }
 544         if (!swMatch.getWildcards().isNWPROTO().booleanValue() && swMatch.getNwProto() == PROTO_TCP) {
 545             TcpMatchBuilder tcpMatchBuilder = new TcpMatchBuilder();
 546             if (!swMatch.getWildcards().isTPSRC().booleanValue() && swMatch.getTpSrc() != null) {
 547                 tcpMatchBuilder
 548                         .setTcpSourcePort(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber(
 549                                 swMatch.getTpSrc()));
 550             }
 551             if (!swMatch.getWildcards().isTPDST().booleanValue() && swMatch.getTpDst() != null) {
 552                 tcpMatchBuilder
 553                         .setTcpDestinationPort(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber(
 554                                 swMatch.getTpDst()));
 555             }
 556
 557             if (!swMatch.getWildcards().isTPSRC().booleanValue() || !swMatch.getWildcards().isTPDST().booleanValue()) {
 558                 matchBuilder.setLayer4Match(tcpMatchBuilder.build());
 559             }
 560         }
 561         if (!swMatch.getWildcards().isNWPROTO().booleanValue() && swMatch.getNwProto() == PROTO_UDP) {
 562             UdpMatchBuilder udpMatchBuilder = new UdpMatchBuilder();
 563             if (!swMatch.getWildcards().isTPSRC().booleanValue() && swMatch.getTpSrc() != null) {
 564                 udpMatchBuilder
 565                         .setUdpSourcePort(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber(
 566                                 swMatch.getTpSrc()));
 567             }
 568             if (!swMatch.getWildcards().isTPDST().booleanValue() && swMatch.getTpDst() != null) {
 569                 udpMatchBuilder
 570                         .setUdpDestinationPort(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber(
 571                                 swMatch.getTpDst()));
 572             }
 573
 574             if (!swMatch.getWildcards().isTPSRC().booleanValue() || !swMatch.getWildcards().isTPDST().booleanValue()) {
 575                 matchBuilder.setLayer4Match(udpMatchBuilder.build());
 576             }
 577         }
 578         if (!swMatch.getWildcards().isNWTOS().booleanValue() && swMatch.getNwTos() != null) {
 579             // DSCP default value is 0 from the library but controller side it
 580             // is null.
 581             // look if there better solution
 582             if (0 != swMatch.getNwTos()) {
 583                 ipMatchBuilder.setIpDscp(new Dscp(swMatch.getNwTos()));
 584             }
 585             matchBuilder.setIpMatch(ipMatchBuilder.build());
 586         }
 587
 588         return matchBuilder.build();
 589     }
 590
 591     /**
 592      * Method converts Openflow 1.3+ specific flow match to MD-SAL format flow
 593      * match
 594      *
 595      * @param match
 596      * @param swMatch
 597      * @param datapathid
 598      * @param ofVersion
 599      * @return md-sal match instance
 600      * @author avishnoi@in.ibm.com
 601      */
 602     public static MatchBuilder fromOFMatchToSALMatch(
 603             final org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.Match swMatch,
 604             final BigInteger datapathid, final OpenflowVersion ofVersion) {
 605         return OfMatchToSALMatchConvertor(swMatch.getMatchEntries(), datapathid, ofVersion);
 606     }
 607
 608     private static MatchBuilder OfMatchToSALMatchConvertor(List<MatchEntries> swMatchList, final BigInteger datapathid,
 609             OpenflowVersion ofVersion){
 610
 611         MatchBuilder matchBuilder = new MatchBuilder();
 612         EthernetMatchBuilder ethMatchBuilder = new EthernetMatchBuilder();
 613         VlanMatchBuilder vlanMatchBuilder = new VlanMatchBuilder();
 614         IpMatchBuilder ipMatchBuilder = new IpMatchBuilder();
 615         TcpMatchBuilder tcpMatchBuilder = new TcpMatchBuilder();
 616         UdpMatchBuilder udpMatchBuilder = new UdpMatchBuilder();
 617         SctpMatchBuilder sctpMatchBuilder = new SctpMatchBuilder();
 618         Icmpv4MatchBuilder icmpv4MatchBuilder = new Icmpv4MatchBuilder();
 619         Icmpv6MatchBuilder icmpv6MatchBuilder = new Icmpv6MatchBuilder();
 620         Ipv4MatchBuilder ipv4MatchBuilder = new Ipv4MatchBuilder();
 621         ArpMatchBuilder arpMatchBuilder = new ArpMatchBuilder();
 622         Ipv6MatchBuilder ipv6MatchBuilder = new Ipv6MatchBuilder();
 623         ProtocolMatchFieldsBuilder protocolMatchFieldsBuilder = new ProtocolMatchFieldsBuilder();
 624         TcpFlagMatchBuilder tcpFlagMatchBuilder = new TcpFlagMatchBuilder();
 625         TunnelIpv4MatchBuilder tunnelIpv4MatchBuilder = new TunnelIpv4MatchBuilder();
 626
 627         for (MatchEntries ofMatch : swMatchList) {
 628
 629             if (ofMatch.getOxmMatchField().equals(InPort.class)) {
 630                 PortNumberMatchEntry portNumber = ofMatch.getAugmentation(PortNumberMatchEntry.class);
 631                 if(portNumber != null){
 632                     Long portNo = portNumber.getPortNumber().getValue();
 633                     String logicalName = OpenflowPortsUtil.getPortLogicalName(ofVersion, portNo);
 634                     matchBuilder.setInPort(new NodeConnectorId(logicalName == null? portNo.toString() : logicalName));
 635                 }
 636             } else if (ofMatch.getOxmMatchField().equals(InPhyPort.class)) {
 637                 PortNumberMatchEntry portNumber = ofMatch.getAugmentation(PortNumberMatchEntry.class);
 638                 matchBuilder.setInPhyPort(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathid,
 639                         portNumber.getPortNumber().getValue(), ofVersion));
 640             } else if (ofMatch.getOxmMatchField().equals(Metadata.class)) {
 641                 MetadataBuilder metadataBuilder = new MetadataBuilder();
 642                 MetadataMatchEntry metadataMatchEntry = ofMatch.getAugmentation(MetadataMatchEntry.class);
 643                 if (metadataMatchEntry != null) {
 644                     metadataBuilder.setMetadata(new BigInteger(1, metadataMatchEntry.getMetadata()));
 645                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 646                     if (maskMatchEntry != null) {
 647                         metadataBuilder.setMetadataMask(new BigInteger(OFConstants.SIGNUM_UNSIGNED, maskMatchEntry
 648                                 .getMask()));
 649                     }
 650                     matchBuilder.setMetadata(metadataBuilder.build());
 651                 }
 652             } else if (ofMatch.getOxmMatchField().equals(EthSrc.class)) {
 653                 MacAddressMatchEntry macAddressMatchEntry = ofMatch.getAugmentation(MacAddressMatchEntry.class);
 654                 if (macAddressMatchEntry != null) {
 655                     EthernetSourceBuilder ethSourceBuilder = new EthernetSourceBuilder();
 656                     ethSourceBuilder.setAddress(macAddressMatchEntry.getMacAddress());
 657                     ethMatchBuilder.setEthernetSource(ethSourceBuilder.build());
 658                     matchBuilder.setEthernetMatch(ethMatchBuilder.build());
 659                 }
 660             } else if (ofMatch.getOxmMatchField().equals(EthDst.class)) {
 661                 MacAddressMatchEntry macAddressMatchEntry = ofMatch.getAugmentation(MacAddressMatchEntry.class);
 662                 if (macAddressMatchEntry != null) {
 663                     EthernetDestinationBuilder ethDestinationBuilder = new EthernetDestinationBuilder();
 664                     ethDestinationBuilder.setAddress(macAddressMatchEntry.getMacAddress());
 665                     ethMatchBuilder.setEthernetDestination(ethDestinationBuilder.build());
 666                     matchBuilder.setEthernetMatch(ethMatchBuilder.build());
 667                 }
 668             } else if (ofMatch.getOxmMatchField().equals(EthType.class)) {
 669                 EthTypeMatchEntry ethTypeMatchEntry = ofMatch.getAugmentation(EthTypeMatchEntry.class);
 670                 if (ethTypeMatchEntry != null) {
 671                     EthernetTypeBuilder ethTypeBuilder = new EthernetTypeBuilder();
 672                     ethTypeBuilder
 673                             .setType(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType(
 674                                     (long) ethTypeMatchEntry.getEthType().getValue()));
 675                     ethMatchBuilder.setEthernetType(ethTypeBuilder.build());
 676                     matchBuilder.setEthernetMatch(ethMatchBuilder.build());
 677                 }
 678             } else if (ofMatch.getOxmMatchField().equals(VlanVid.class)) {
 679                 VlanVidMatchEntry vlanVidMatchEntry = ofMatch.getAugmentation(VlanVidMatchEntry.class);
 680                 if (vlanVidMatchEntry != null) {
 681                     VlanIdBuilder vlanBuilder = new VlanIdBuilder();
 682                     vlanBuilder.setVlanId(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId(
 683                             vlanVidMatchEntry.getVlanVid()));
 684                     vlanMatchBuilder.setVlanId(vlanBuilder.build());
 685                     matchBuilder.setVlanMatch(vlanMatchBuilder.build());
 686                 }
 687             } else if (ofMatch.getOxmMatchField().equals(VlanPcp.class)) {
 688                 VlanPcpMatchEntry vlanPcpMatchEntry = ofMatch.getAugmentation(VlanPcpMatchEntry.class);
 689                 if (vlanPcpMatchEntry != null) {
 690                     vlanMatchBuilder
 691                             .setVlanPcp(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanPcp(
 692                                     vlanPcpMatchEntry.getVlanPcp()));
 693                     matchBuilder.setVlanMatch(vlanMatchBuilder.build());
 694                 }
 695             } else if (ofMatch.getOxmMatchField().equals(IpDscp.class)) {
 696                 DscpMatchEntry dscpMatchEntry = ofMatch.getAugmentation(DscpMatchEntry.class);
 697                 if (dscpMatchEntry != null) {
 698                     ipMatchBuilder.setIpDscp(new Dscp(dscpMatchEntry.getDscp().getValue()));
 699                     matchBuilder.setIpMatch(ipMatchBuilder.build());
 700                 }
 701             } else if (ofMatch.getOxmMatchField().equals(IpEcn.class)) {
 702                 EcnMatchEntry ecnMatchEntry = ofMatch.getAugmentation(EcnMatchEntry.class);
 703                 if (ecnMatchEntry != null) {
 704                     ipMatchBuilder.setIpEcn(ecnMatchEntry.getEcn());
 705                     matchBuilder.setIpMatch(ipMatchBuilder.build());
 706                 }
 707             } else if (ofMatch.getOxmMatchField().equals(IpProto.class)) {
 708                 ProtocolNumberMatchEntry protocolNumberMatchEntry = ofMatch
 709                         .getAugmentation(ProtocolNumberMatchEntry.class);
 710                 if (protocolNumberMatchEntry != null) {
 711                     ipMatchBuilder.setIpProtocol(protocolNumberMatchEntry.getProtocolNumber());
 712                     matchBuilder.setIpMatch(ipMatchBuilder.build());
 713                 }
 714             } else if (ofMatch.getOxmMatchField().equals(TcpSrc.class)) {
 715                 PortMatchEntry portMatchEntry = ofMatch.getAugmentation(PortMatchEntry.class);
 716                 if (portMatchEntry != null) {
 717                     tcpMatchBuilder.setTcpSourcePort(portMatchEntry.getPort());
 718                     matchBuilder.setLayer4Match(tcpMatchBuilder.build());
 719                 }
 720             } else if (ofMatch.getOxmMatchField().equals(TcpDst.class)) {
 721                 PortMatchEntry portMatchEntry = ofMatch.getAugmentation(PortMatchEntry.class);
 722                 if (portMatchEntry != null) {
 723                     tcpMatchBuilder.setTcpDestinationPort(portMatchEntry.getPort());
 724                     matchBuilder.setLayer4Match(tcpMatchBuilder.build());
 725                 }
 726             } else if (ofMatch.getOxmMatchField().equals(UdpSrc.class)) {
 727                 PortMatchEntry portMatchEntry = ofMatch.getAugmentation(PortMatchEntry.class);
 728                 if (portMatchEntry != null) {
 729                     udpMatchBuilder.setUdpSourcePort(portMatchEntry.getPort());
 730                     matchBuilder.setLayer4Match(udpMatchBuilder.build());
 731                 }
 732             } else if (ofMatch.getOxmMatchField().equals(UdpDst.class)) {
 733                 PortMatchEntry portMatchEntry = ofMatch.getAugmentation(PortMatchEntry.class);
 734                 if (portMatchEntry != null) {
 735                     udpMatchBuilder.setUdpDestinationPort(portMatchEntry.getPort());
 736                     matchBuilder.setLayer4Match(udpMatchBuilder.build());
 737                 }
 738             } else if (ofMatch.getOxmMatchField().equals(SctpSrc.class)) {
 739                 PortMatchEntry portMatchEntry = ofMatch.getAugmentation(PortMatchEntry.class);
 740                 if (portMatchEntry != null) {
 741                     sctpMatchBuilder.setSctpSourcePort(portMatchEntry.getPort());
 742                     matchBuilder.setLayer4Match(sctpMatchBuilder.build());
 743                 }
 744             } else if (ofMatch.getOxmMatchField().equals(SctpDst.class)) {
 745                 PortMatchEntry portMatchEntry = ofMatch.getAugmentation(PortMatchEntry.class);
 746                 if (portMatchEntry != null) {
 747                     sctpMatchBuilder.setSctpDestinationPort(portMatchEntry.getPort());
 748                     matchBuilder.setLayer4Match(sctpMatchBuilder.build());
 749                 }
 750             } else if (ofMatch.getOxmMatchField().equals(Icmpv4Type.class)) {
 751                 Icmpv4TypeMatchEntry icmpv4TypeMatchEntry = ofMatch.getAugmentation(Icmpv4TypeMatchEntry.class);
 752                 if (icmpv4TypeMatchEntry != null) {
 753                     icmpv4MatchBuilder.setIcmpv4Type(icmpv4TypeMatchEntry.getIcmpv4Type());
 754                     matchBuilder.setIcmpv4Match(icmpv4MatchBuilder.build());
 755                 }
 756             } else if (ofMatch.getOxmMatchField().equals(Icmpv4Code.class)) {
 757                 Icmpv4CodeMatchEntry icmpv4CodeMatchEntry = ofMatch.getAugmentation(Icmpv4CodeMatchEntry.class);
 758                 if (icmpv4CodeMatchEntry != null) {
 759                     icmpv4MatchBuilder.setIcmpv4Code(icmpv4CodeMatchEntry.getIcmpv4Code());
 760                     matchBuilder.setIcmpv4Match(icmpv4MatchBuilder.build());
 761                 }
 762             } else if (ofMatch.getOxmMatchField().equals(Icmpv6Type.class)) {
 763                 Icmpv6TypeMatchEntry icmpv6TypeMatchEntry = ofMatch.getAugmentation(Icmpv6TypeMatchEntry.class);
 764                 if (icmpv6TypeMatchEntry != null) {
 765                     icmpv6MatchBuilder.setIcmpv6Type(icmpv6TypeMatchEntry.getIcmpv6Type());
 766                     matchBuilder.setIcmpv6Match(icmpv6MatchBuilder.build());
 767                 }
 768             } else if (ofMatch.getOxmMatchField().equals(Icmpv6Code.class)) {
 769                 Icmpv6CodeMatchEntry icmpv6CodeMatchEntry = ofMatch.getAugmentation(Icmpv6CodeMatchEntry.class);
 770                 if (icmpv6CodeMatchEntry != null) {
 771                     icmpv6MatchBuilder.setIcmpv6Code(icmpv6CodeMatchEntry.getIcmpv6Code());
 772                     matchBuilder.setIcmpv6Match(icmpv6MatchBuilder.build());
 773                 }
 774             } else if (ofMatch.getOxmMatchField().equals(Ipv4Src.class)
 775                     || ofMatch.getOxmMatchField().equals(Ipv4Dst.class)) {
 776                 Ipv4AddressMatchEntry ipv4AddressMatchEntry = ofMatch.getAugmentation(Ipv4AddressMatchEntry.class);
 777                 if (ipv4AddressMatchEntry != null) {
 778                     String ipv4PrefixStr = ipv4AddressMatchEntry.getIpv4Address().getValue();
 779                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 780                     if (maskMatchEntry != null) {
 781                         int receivedMask = ByteBuffer.wrap(maskMatchEntry.getMask()).getInt();
 782                         int shiftCount=0;
 783                         while(receivedMask != 0xffffffff){
 784                             receivedMask = receivedMask >> 1;
 785                             shiftCount++;
 786                         }
 787                         ipv4PrefixStr += PREFIX_SEPARATOR + (32-shiftCount);
 788                     }else{
 789                         //Openflow Spec : 1.3.2
 790                         //An all-one-bits oxm_mask is equivalent to specifying 0 for oxm_hasmask and omitting oxm_mask.
 791                         // So when user specify 32 as a mast, switch omit that mast and we get null as a mask in flow
 792                         // statistics response.
 793
 794                         ipv4PrefixStr+=PREFIX_SEPARATOR + "32";
 795                     }
 796                     if (ofMatch.getOxmMatchField().equals(Ipv4Src.class)) {
 797                         ipv4MatchBuilder.setIpv4Source(new Ipv4Prefix(ipv4PrefixStr));
 798                     }
 799                     if (ofMatch.getOxmMatchField().equals(Ipv4Dst.class)) {
 800                         ipv4MatchBuilder.setIpv4Destination(new Ipv4Prefix(ipv4PrefixStr));
 801                     }
 802                     matchBuilder.setLayer3Match(ipv4MatchBuilder.build());
 803                 }
 804             }
 805
 806             else if (ofMatch.getOxmMatchField().equals(TunnelIpv4Dst.class)
 807                     || ofMatch.getOxmMatchField().equals(TunnelIpv4Src.class)) {
 808                 Ipv4AddressMatchEntry ipv4AddressMatchEntry = ofMatch.getAugmentation(Ipv4AddressMatchEntry.class);
 809                 if (ipv4AddressMatchEntry != null) {
 810                     String ipv4PrefixStr = ipv4AddressMatchEntry.getIpv4Address().getValue();
 811                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 812                     if (maskMatchEntry != null) {
 813                         ipv4PrefixStr += PREFIX_SEPARATOR + ByteBuffer.wrap(maskMatchEntry.getMask()).getInt();
 814                     }
 815                     if (ofMatch.getOxmMatchField().equals(TunnelIpv4Dst.class)) {
 816                         tunnelIpv4MatchBuilder.setTunnelIpv4Destination(new Ipv4Prefix(ipv4PrefixStr));
 817                     }
 818                     if (ofMatch.getOxmMatchField().equals(TunnelIpv4Src.class)) {
 819                         tunnelIpv4MatchBuilder.setTunnelIpv4Source(new Ipv4Prefix(ipv4PrefixStr));
 820                     }
 821                     matchBuilder.setLayer3Match(tunnelIpv4MatchBuilder.build());
 822                 }
 823             }
 824             else if (ofMatch.getOxmMatchField().equals(ArpOp.class)) {
 825                 OpCodeMatchEntry opCodeMatchEntry = ofMatch.getAugmentation(OpCodeMatchEntry.class);
 826                 if (opCodeMatchEntry != null) {
 827                     arpMatchBuilder.setArpOp(opCodeMatchEntry.getOpCode());
 828                     matchBuilder.setLayer3Match(arpMatchBuilder.build());
 829                 }
 830             } else if (ofMatch.getOxmMatchField().equals(ArpSpa.class)
 831                     || ofMatch.getOxmMatchField().equals(ArpTpa.class)) {
 832                 Ipv4AddressMatchEntry ipv4AddressMatchEntry = ofMatch.getAugmentation(Ipv4AddressMatchEntry.class);
 833                 if (ipv4AddressMatchEntry != null) {
 834                     String ipv4PrefixStr = ipv4AddressMatchEntry.getIpv4Address().getValue();
 835                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 836                     if (maskMatchEntry != null) {
 837                         ipv4PrefixStr += PREFIX_SEPARATOR + ByteBuffer.wrap(maskMatchEntry.getMask()).getInt();
 838                     }
 839                     if (ofMatch.getOxmMatchField().equals(ArpSpa.class)) {
 840                         arpMatchBuilder.setArpSourceTransportAddress(new Ipv4Prefix(ipv4PrefixStr));
 841                     }
 842                     if (ofMatch.getOxmMatchField().equals(ArpTpa.class)) {
 843                         arpMatchBuilder.setArpTargetTransportAddress(new Ipv4Prefix(ipv4PrefixStr));
 844                     }
 845                     matchBuilder.setLayer3Match(arpMatchBuilder.build());
 846                 }
 847             } else if (ofMatch.getOxmMatchField().equals(ArpSha.class)
 848                     || ofMatch.getOxmMatchField().equals(ArpTha.class)) {
 849                 MacAddressMatchEntry macAddressMatchEntry = ofMatch.getAugmentation(MacAddressMatchEntry.class);
 850                 if (macAddressMatchEntry != null) {
 851                     if (ofMatch.getOxmMatchField().equals(ArpSha.class)) {
 852                         ArpSourceHardwareAddressBuilder arpSourceHardwareAddressBuilder = new ArpSourceHardwareAddressBuilder();
 853                         arpSourceHardwareAddressBuilder.setAddress(macAddressMatchEntry.getMacAddress());
 854                         MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 855                         if (maskMatchEntry != null) {
 856                             arpSourceHardwareAddressBuilder.setMask(new MacAddress(ByteBufUtils
 857                                     .macAddressToString(maskMatchEntry.getMask())));
 858                         }
 859                         arpMatchBuilder.setArpSourceHardwareAddress(arpSourceHardwareAddressBuilder.build());
 860                         matchBuilder.setLayer3Match(arpMatchBuilder.build());
 861                     }
 862                     if (ofMatch.getOxmMatchField().equals(ArpTha.class)) {
 863                         ArpTargetHardwareAddressBuilder arpTargetHardwareAddressBuilder = new ArpTargetHardwareAddressBuilder();
 864                         arpTargetHardwareAddressBuilder.setAddress(macAddressMatchEntry.getMacAddress());
 865                         MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 866                         if (maskMatchEntry != null) {
 867                             arpTargetHardwareAddressBuilder.setMask(new MacAddress(ByteBufUtils
 868                                     .macAddressToString(maskMatchEntry.getMask())));
 869                         }
 870                         arpMatchBuilder.setArpTargetHardwareAddress(arpTargetHardwareAddressBuilder.build());
 871                         matchBuilder.setLayer3Match(arpMatchBuilder.build());
 872                     }
 873                 }
 874             } else if (ofMatch.getOxmMatchField().equals(Ipv6Src.class)
 875                     || ofMatch.getOxmMatchField().equals(Ipv6Dst.class)) {
 876                 Ipv6AddressMatchEntry ipv6AddressMatchEntry = ofMatch.getAugmentation(Ipv6AddressMatchEntry.class);
 877                 if (ipv6AddressMatchEntry != null) {
 878                     String ipv6PrefixStr = ipv6AddressMatchEntry.getIpv6Address().getValue();
 879                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 880                     if(maskMatchEntry != null){
 881                         ipv6PrefixStr += PREFIX_SEPARATOR
 882                                 + MatchConvertorUtil.ipv6NetmaskArrayToCIDRValue(maskMatchEntry.getMask());
 883                     }
 884
 885                     if (ofMatch.getOxmMatchField().equals(Ipv6Src.class)) {
 886                         ipv6MatchBuilder.setIpv6Source(new Ipv6Prefix(ipv6PrefixStr));
 887                     }
 888                     if (ofMatch.getOxmMatchField().equals(Ipv6Dst.class)) {
 889                         ipv6MatchBuilder.setIpv6Destination(new Ipv6Prefix(ipv6PrefixStr));
 890                     }
 891                     matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
 892                 }
 893             } else if (ofMatch.getOxmMatchField().equals(Ipv6Flabel.class)) {
 894                 Ipv6FlabelMatchEntry ipv6FlabelMatchEntry = ofMatch.getAugmentation(Ipv6FlabelMatchEntry.class);
 895                 if (ipv6FlabelMatchEntry != null) {
 896                     Ipv6LabelBuilder ipv6LabelBuilder = new Ipv6LabelBuilder();
 897                     ipv6LabelBuilder.setIpv6Flabel(new Ipv6FlowLabel(ipv6FlabelMatchEntry.getIpv6Flabel()));
 898                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 899                     if (maskMatchEntry != null) {
 900                         ipv6LabelBuilder.setFlabelMask(new Ipv6FlowLabel(Long.valueOf(ByteUtil
 901                                 .bytesToUnsignedInt(maskMatchEntry.getMask()))));
 902                     }
 903                     ipv6MatchBuilder.setIpv6Label(ipv6LabelBuilder.build());
 904                     matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
 905                 }
 906             } else if (ofMatch.getOxmMatchField().equals(Ipv6NdTarget.class)) {
 907                 Ipv6AddressMatchEntry ipv6AddressMatchEntry = ofMatch.getAugmentation(Ipv6AddressMatchEntry.class);
 908                 if (ipv6AddressMatchEntry != null) {
 909                     ipv6MatchBuilder.setIpv6NdTarget(ipv6AddressMatchEntry.getIpv6Address());
 910                     matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
 911                 }
 912             } else if (ofMatch.getOxmMatchField().equals(Ipv6NdSll.class)) {
 913                 MacAddressMatchEntry macAddressMatchEntry = ofMatch.getAugmentation(MacAddressMatchEntry.class);
 914                 if (macAddressMatchEntry != null) {
 915                     ipv6MatchBuilder.setIpv6NdSll(macAddressMatchEntry.getMacAddress());
 916                     matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
 917                 }
 918             } else if (ofMatch.getOxmMatchField().equals(Ipv6NdTll.class)) {
 919                 MacAddressMatchEntry macAddressMatchEntry = ofMatch.getAugmentation(MacAddressMatchEntry.class);
 920                 if (macAddressMatchEntry != null) {
 921                     ipv6MatchBuilder.setIpv6NdTll(macAddressMatchEntry.getMacAddress());
 922                     matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
 923                 }
 924             } else if (ofMatch.getOxmMatchField().equals(Ipv6Exthdr.class)) {
 925                 PseudoFieldMatchEntry pseudoFieldMatchEntry = ofMatch.getAugmentation(PseudoFieldMatchEntry.class);
 926                 if (pseudoFieldMatchEntry != null) {
 927                     Ipv6ExtHeaderBuilder ipv6ExtHeaderBuilder = new Ipv6ExtHeaderBuilder();
 928
 929                     Ipv6ExthdrFlags pField = pseudoFieldMatchEntry.getPseudoField();
 930                     Integer bitmap = MatchConvertorUtil.ipv6ExthdrFlagsToInt(pField);
 931
 932                     ipv6ExtHeaderBuilder.setIpv6Exthdr(bitmap);
 933                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 934                     if (maskMatchEntry != null) {
 935                         ipv6ExtHeaderBuilder.setIpv6ExthdrMask(ByteUtil.bytesToUnsignedShort(maskMatchEntry.getMask()));
 936                     }
 937                     ipv6MatchBuilder.setIpv6ExtHeader(ipv6ExtHeaderBuilder.build());
 938                     matchBuilder.setLayer3Match(ipv6MatchBuilder.build());
 939                 }
 940             } else if (ofMatch.getOxmMatchField().equals(MplsLabel.class)) {
 941                 MplsLabelMatchEntry mplsLabelMatchEntry = ofMatch.getAugmentation(MplsLabelMatchEntry.class);
 942                 if (mplsLabelMatchEntry != null) {
 943                     protocolMatchFieldsBuilder.setMplsLabel(mplsLabelMatchEntry.getMplsLabel());
 944                     matchBuilder.setProtocolMatchFields(protocolMatchFieldsBuilder.build());
 945                 }
 946             } else if (ofMatch.getOxmMatchField().equals(MplsBos.class)) {
 947                 BosMatchEntry bosMatchEntry = ofMatch.getAugmentation(BosMatchEntry.class);
 948                 if (bosMatchEntry != null) {
 949                     protocolMatchFieldsBuilder.setMplsBos(bosMatchEntry.isBos() ? (short) 1 : (short) 0);
 950                     matchBuilder.setProtocolMatchFields(protocolMatchFieldsBuilder.build());
 951                 }
 952             } else if (ofMatch.getOxmMatchField().equals(MplsTc.class)) {
 953                 TcMatchEntry tcMatchEntry = ofMatch.getAugmentation(TcMatchEntry.class);
 954                 if (tcMatchEntry != null) {
 955                     protocolMatchFieldsBuilder.setMplsTc(tcMatchEntry.getTc());
 956                     matchBuilder.setProtocolMatchFields(protocolMatchFieldsBuilder.build());
 957                 }
 958             } else if (ofMatch.getOxmMatchField().equals(PbbIsid.class)) {
 959                 IsidMatchEntry isidMatchEntry = ofMatch.getAugmentation(IsidMatchEntry.class);
 960                 if (isidMatchEntry != null) {
 961                     PbbBuilder pbbBuilder = new PbbBuilder();
 962                     pbbBuilder.setPbbIsid(isidMatchEntry.getIsid());
 963                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 964                     if (maskMatchEntry != null) {
 965                         pbbBuilder.setPbbMask(ByteUtil.bytesToUnsignedInt(maskMatchEntry.getMask()));
 966                     }
 967                     protocolMatchFieldsBuilder.setPbb(pbbBuilder.build());
 968                     matchBuilder.setProtocolMatchFields(protocolMatchFieldsBuilder.build());
 969                 }
 970             } else if (ofMatch.getOxmMatchField().equals(TunnelId.class)) {
 971                 TunnelBuilder tunnelBuilder = new TunnelBuilder();
 972                 MetadataMatchEntry metadataMatchEntry = ofMatch.getAugmentation(MetadataMatchEntry.class);
 973                 if (metadataMatchEntry != null) {
 974                     tunnelBuilder.setTunnelId(new BigInteger(1, metadataMatchEntry.getMetadata()));
 975                     MaskMatchEntry maskMatchEntry = ofMatch.getAugmentation(MaskMatchEntry.class);
 976                     if (maskMatchEntry != null) {
 977                         tunnelBuilder.setTunnelMask(new BigInteger(OFConstants.SIGNUM_UNSIGNED, maskMatchEntry
 978                                 .getMask()));
 979                     }
 980                     matchBuilder.setTunnel(tunnelBuilder.build());
 981                 }
 982             } else if (ofMatch.getOxmMatchField().equals(TcpFlag.class)) {
 983                 //FIXME: move to extensible support
 984                 TcpFlagMatchEntry tcpFlagMatch = ofMatch.getAugmentation(TcpFlagMatchEntry.class);
 985                 if (tcpFlagMatch != null) {
 986                     tcpFlagMatchBuilder.setTcpFlag(tcpFlagMatch.getTcpFlag());
 987                     matchBuilder.setTcpFlagMatch(tcpFlagMatchBuilder.build());
 988                 }
 989             }
 990         }
 991         return matchBuilder;
 992     }
 993     private static MatchEntries toOfMplsPbb(final Pbb pbb) {
 994         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
 995         boolean hasmask = false;
 996         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
 997         matchEntriesBuilder.setOxmMatchField(PbbIsid.class);
 998         IsidMatchEntryBuilder isidBuilder = new IsidMatchEntryBuilder();
 999         isidBuilder.setIsid(pbb.getPbbIsid());
1000         matchEntriesBuilder.addAugmentation(IsidMatchEntry.class, isidBuilder.build());
1001         if (pbb.getPbbMask() != null) {
1002             hasmask = true;
1003             addMaskAugmentation(matchEntriesBuilder, ByteUtil.unsignedIntToBytes(pbb.getPbbMask()));
1004         }
1005         matchEntriesBuilder.setHasMask(hasmask);
1006         return matchEntriesBuilder.build();
1007     }
1008
1009     private static MatchEntries toOfMplsTc(final Short mplsTc) {
1010         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1011         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1012         matchEntriesBuilder.setHasMask(false);
1013         matchEntriesBuilder.setOxmMatchField(MplsTc.class);
1014         TcMatchEntryBuilder tcBuilder = new TcMatchEntryBuilder();
1015         tcBuilder.setTc(mplsTc);
1016         matchEntriesBuilder.addAugmentation(TcMatchEntry.class, tcBuilder.build());
1017         return matchEntriesBuilder.build();
1018     }
1019
1020     private static MatchEntries toOfMplsBos(final Short mplsBos) {
1021         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1022         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1023         matchEntriesBuilder.setHasMask(false);
1024         matchEntriesBuilder.setOxmMatchField(MplsBos.class);
1025         BosMatchEntryBuilder bosBuilder = new BosMatchEntryBuilder();
1026         if (mplsBos != 0) {
1027             bosBuilder.setBos(true);
1028         } else {
1029             bosBuilder.setBos(false);
1030         }
1031         matchEntriesBuilder.addAugmentation(BosMatchEntry.class, bosBuilder.build());
1032         return matchEntriesBuilder.build();
1033     }
1034
1035     private static MatchEntries toOfMplsLabel(final Long mplsLabel) {
1036         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1037         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1038         matchEntriesBuilder.setHasMask(false);
1039         matchEntriesBuilder.setOxmMatchField(MplsLabel.class);
1040         MplsLabelMatchEntryBuilder mplsLabelBuilder = new MplsLabelMatchEntryBuilder();
1041         mplsLabelBuilder.setMplsLabel(mplsLabel);
1042         matchEntriesBuilder.addAugmentation(MplsLabelMatchEntry.class, mplsLabelBuilder.build());
1043         return matchEntriesBuilder.build();
1044     }
1045
1046     private static MatchEntries toOfIpv6ExtHeader(final Ipv6ExtHeader ipv6ExtHeader) {
1047         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1048         boolean hasmask = false;
1049         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1050         matchEntriesBuilder.setOxmMatchField(Ipv6Exthdr.class);
1051         PseudoFieldMatchEntryBuilder pseudoBuilder = new PseudoFieldMatchEntryBuilder();
1052         Integer bitmap = ipv6ExtHeader.getIpv6Exthdr();
1053         final Boolean NONEXT = ((bitmap) & (1 << 0)) != 0;
1054         final Boolean ESP = ((bitmap) & (1 << 1)) != 0;
1055         final Boolean AUTH = ((bitmap) & (1 << 2)) != 0;
1056         final Boolean DEST = ((bitmap) & (1 << 3)) != 0;
1057         final Boolean FRAG = ((bitmap) & (1 << 4)) != 0;
1058         final Boolean ROUTER = ((bitmap) & (1 << 5)) != 0;
1059         final Boolean HOP = ((bitmap) & (1 << 6)) != 0;
1060         final Boolean UNREP = ((bitmap) & (1 << 7)) != 0;
1061         final Boolean UNSEQ = ((bitmap) & (1 << 8)) != 0;
1062         pseudoBuilder.setPseudoField(new Ipv6ExthdrFlags(AUTH, DEST, ESP, FRAG, HOP, NONEXT, ROUTER, UNREP, UNSEQ));
1063         matchEntriesBuilder.addAugmentation(PseudoFieldMatchEntry.class, pseudoBuilder.build());
1064         if (ipv6ExtHeader.getIpv6ExthdrMask() != null) {
1065             hasmask = true;
1066             addMaskAugmentation(matchEntriesBuilder, ByteUtil.unsignedShortToBytes(ipv6ExtHeader.getIpv6ExthdrMask()));
1067         }
1068         matchEntriesBuilder.setHasMask(hasmask);
1069         return matchEntriesBuilder.build();
1070     }
1071
1072     private static MatchEntries toOfIpv6FlowLabel(final Ipv6Label ipv6Label) {
1073         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1074         boolean hasmask = false;
1075         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1076         matchEntriesBuilder.setOxmMatchField(Ipv6Flabel.class);
1077         Ipv6FlabelMatchEntryBuilder ipv6FlabelBuilder = new Ipv6FlabelMatchEntryBuilder();
1078         ipv6FlabelBuilder.setIpv6Flabel(ipv6Label.getIpv6Flabel());
1079         matchEntriesBuilder.addAugmentation(Ipv6FlabelMatchEntry.class, ipv6FlabelBuilder.build());
1080         if (ipv6Label.getFlabelMask() != null) {
1081             hasmask = true;
1082             addMaskAugmentation(matchEntriesBuilder, ByteUtil.unsignedIntToBytes(ipv6Label.getFlabelMask().getValue()));
1083         }
1084         matchEntriesBuilder.setHasMask(hasmask);
1085         return matchEntriesBuilder.build();
1086     }
1087
1088     private static MatchEntries toOfPort(final Class<? extends MatchField> field, final Long portNumber) {
1089         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1090         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1091         matchEntriesBuilder.setHasMask(false);
1092         matchEntriesBuilder.setOxmMatchField(field);
1093         PortNumberMatchEntryBuilder port = new PortNumberMatchEntryBuilder();
1094         port.setPortNumber(new PortNumber(portNumber));
1095         matchEntriesBuilder.addAugmentation(PortNumberMatchEntry.class, port.build());
1096         return matchEntriesBuilder.build();
1097     }
1098
1099     private static MatchEntries toOfMetadata(final Class<? extends MatchField> field, final BigInteger metadata,
1100             final BigInteger metadataMask) {
1101         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1102         boolean hasmask = false;
1103         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1104         matchEntriesBuilder.setOxmMatchField(field);
1105         addMetadataAugmentation(matchEntriesBuilder, metadata);
1106         if (metadataMask != null) {
1107             hasmask = true;
1108             addMaskAugmentation(matchEntriesBuilder,
1109                     ByteUtil.convertBigIntegerToNBytes(metadataMask, OFConstants.SIZE_OF_LONG_IN_BYTES));
1110         }
1111         matchEntriesBuilder.setHasMask(hasmask);
1112         return matchEntriesBuilder.build();
1113     }
1114
1115     public static MatchEntries toOfMacAddress(final Class<? extends MatchField> field,
1116             final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress macAddress,
1117             final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress mask) {
1118         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1119         boolean hasmask = false;
1120         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1121         matchEntriesBuilder.setOxmMatchField(field);
1122         addMacAddressAugmentation(matchEntriesBuilder, macAddress);
1123         if (mask != null) {
1124             hasmask = true;
1125             addMaskAugmentation(matchEntriesBuilder, ByteBufUtils.macAddressToBytes(mask.getValue()));
1126         }
1127         matchEntriesBuilder.setHasMask(hasmask);
1128         return matchEntriesBuilder.build();
1129     }
1130
1131     private static MatchEntries toOfEthernetType(final EthernetType ethernetType) {
1132         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1133         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1134         matchEntriesBuilder.setHasMask(false);
1135         matchEntriesBuilder.setOxmMatchField(EthType.class);
1136         EthTypeMatchEntryBuilder ethertypeBuilder = new EthTypeMatchEntryBuilder();
1137         ethertypeBuilder.setEthType(new EtherType(ethernetType.getType().getValue().intValue()));
1138         matchEntriesBuilder.addAugmentation(EthTypeMatchEntry.class, ethertypeBuilder.build());
1139         return matchEntriesBuilder.build();
1140     }
1141
1142     private static MatchEntries toOfLayer3Port(final Class<? extends MatchField> field,
1143             final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber portNumber) {
1144         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1145         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1146         matchEntriesBuilder.setHasMask(false);
1147         matchEntriesBuilder.setOxmMatchField(field);
1148         PortMatchEntryBuilder portBuilder = new PortMatchEntryBuilder();
1149         portBuilder.setPort(portNumber);
1150         matchEntriesBuilder.addAugmentation(PortMatchEntry.class, portBuilder.build());
1151         return matchEntriesBuilder.build();
1152     }
1153
1154     private static MatchEntries toOfIcmpv4Type(final Short icmpv4Type) {
1155         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1156         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1157         matchEntriesBuilder.setHasMask(false);
1158         matchEntriesBuilder.setOxmMatchField(Icmpv4Type.class);
1159         Icmpv4TypeMatchEntryBuilder icmpv4TypeBuilder = new Icmpv4TypeMatchEntryBuilder();
1160         icmpv4TypeBuilder.setIcmpv4Type(icmpv4Type);
1161         matchEntriesBuilder.addAugmentation(Icmpv4TypeMatchEntry.class, icmpv4TypeBuilder.build());
1162         return matchEntriesBuilder.build();
1163     }
1164
1165     private static MatchEntries toOfIcmpv4Code(final Short icmpv4Code) {
1166         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1167         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1168         matchEntriesBuilder.setHasMask(false);
1169         matchEntriesBuilder.setOxmMatchField(Icmpv4Code.class);
1170         Icmpv4CodeMatchEntryBuilder icmpv4CodeBuilder = new Icmpv4CodeMatchEntryBuilder();
1171         icmpv4CodeBuilder.setIcmpv4Code(icmpv4Code);
1172         matchEntriesBuilder.addAugmentation(Icmpv4CodeMatchEntry.class, icmpv4CodeBuilder.build());
1173         return matchEntriesBuilder.build();
1174     }
1175
1176     private static MatchEntries toOfIcmpv6Type(final Short icmpv6Type) {
1177         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1178         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1179         matchEntriesBuilder.setHasMask(false);
1180         matchEntriesBuilder.setOxmMatchField(Icmpv6Type.class);
1181         Icmpv6TypeMatchEntryBuilder icmpv6TypeBuilder = new Icmpv6TypeMatchEntryBuilder();
1182         icmpv6TypeBuilder.setIcmpv6Type(icmpv6Type);
1183         matchEntriesBuilder.addAugmentation(Icmpv6TypeMatchEntry.class, icmpv6TypeBuilder.build());
1184         return matchEntriesBuilder.build();
1185     }
1186
1187     private static MatchEntries toOfIcmpv6Code(final Short icmpv6Code) {
1188         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1189         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1190         matchEntriesBuilder.setHasMask(false);
1191         matchEntriesBuilder.setOxmMatchField(Icmpv6Code.class);
1192         Icmpv6CodeMatchEntryBuilder icmpv6CodeBuilder = new Icmpv6CodeMatchEntryBuilder();
1193         icmpv6CodeBuilder.setIcmpv6Code(icmpv6Code);
1194         matchEntriesBuilder.addAugmentation(Icmpv6CodeMatchEntry.class, icmpv6CodeBuilder.build());
1195         return matchEntriesBuilder.build();
1196     }
1197
1198     public static MatchEntries toOfIpv4Prefix(final Class<? extends MatchField> field, final Ipv4Prefix ipv4Prefix) {
1199         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1200         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1201         matchEntriesBuilder.setOxmMatchField(field);
1202         boolean hasMask = addIpv4PrefixAugmentation(matchEntriesBuilder, ipv4Prefix);
1203         matchEntriesBuilder.setHasMask(hasMask);
1204         return matchEntriesBuilder.build();
1205     }
1206
1207     private static MatchEntries toOfIpv6Prefix(final Class<? extends MatchField> field, final Ipv6Prefix ipv6Prefix) {
1208         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1209         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1210         matchEntriesBuilder.setOxmMatchField(field);
1211         boolean hasmask = addIpv6PrefixAugmentation(matchEntriesBuilder, ipv6Prefix);
1212         matchEntriesBuilder.setHasMask(hasmask);
1213         return matchEntriesBuilder.build();
1214     }
1215
1216     public static MatchEntries toOfIpDscp(final Dscp ipDscp) {
1217         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1218         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1219         matchEntriesBuilder.setHasMask(false);
1220         matchEntriesBuilder.setOxmMatchField(IpDscp.class);
1221         DscpMatchEntryBuilder dscpBuilder = new DscpMatchEntryBuilder();
1222         dscpBuilder.setDscp(ipDscp);
1223         matchEntriesBuilder.addAugmentation(DscpMatchEntry.class, dscpBuilder.build());
1224         return matchEntriesBuilder.build();
1225     }
1226
1227     public static MatchEntries toOfVlanPcp(
1228             final org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanPcp vlanPcp) {
1229         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1230         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1231         matchEntriesBuilder.setHasMask(false);
1232         matchEntriesBuilder.setOxmMatchField(VlanPcp.class);
1233         VlanPcpMatchEntryBuilder vlanPcpBuilder = new VlanPcpMatchEntryBuilder();
1234         vlanPcpBuilder.setVlanPcp(vlanPcp.getValue());
1235         matchEntriesBuilder.addAugmentation(VlanPcpMatchEntry.class, vlanPcpBuilder.build());
1236         return matchEntriesBuilder.build();
1237     }
1238
1239     private static MatchEntries toOfVlanVid(final VlanId vlanId) {
1240         // TODO: verify
1241         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1242         boolean hasmask = false;
1243         boolean setCfiBit = false;
1244         Integer vidEntryValue = 0;
1245         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1246         matchEntriesBuilder.setOxmMatchField(VlanVid.class);
1247         VlanVidMatchEntryBuilder vlanVidBuilder = new VlanVidMatchEntryBuilder();
1248         if (Boolean.TRUE.equals(vlanId.isVlanIdPresent())) {
1249             setCfiBit = true;
1250             if (vlanId.getVlanId() != null) {
1251                 vidEntryValue = vlanId.getVlanId().getValue();
1252             }
1253             hasmask = (vidEntryValue == 0);
1254         }
1255         vlanVidBuilder.setCfiBit(setCfiBit);
1256         vlanVidBuilder.setVlanVid(vidEntryValue);
1257         matchEntriesBuilder.addAugmentation(VlanVidMatchEntry.class, vlanVidBuilder.build());
1258         if (hasmask) {
1259             addMaskAugmentation(matchEntriesBuilder, VLAN_VID_MASK);
1260         }
1261         matchEntriesBuilder.setHasMask(hasmask);
1262         return matchEntriesBuilder.build();
1263     }
1264
1265     private static MatchEntries toOfIpProto(final Short ipProtocol) {
1266         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1267         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1268         matchEntriesBuilder.setHasMask(false);
1269         matchEntriesBuilder.setOxmMatchField(IpProto.class);
1270         ProtocolNumberMatchEntryBuilder protoNumberBuilder = new ProtocolNumberMatchEntryBuilder();
1271         protoNumberBuilder.setProtocolNumber(ipProtocol);
1272         matchEntriesBuilder.addAugmentation(ProtocolNumberMatchEntry.class, protoNumberBuilder.build());
1273         return matchEntriesBuilder.build();
1274     }
1275
1276     private static MatchEntries toOfIpEcn(final Short ipEcn) {
1277         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1278         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1279         matchEntriesBuilder.setHasMask(false);
1280         matchEntriesBuilder.setOxmMatchField(IpEcn.class);
1281         EcnMatchEntryBuilder ecnBuilder = new EcnMatchEntryBuilder();
1282         ecnBuilder.setEcn(ipEcn);
1283         matchEntriesBuilder.addAugmentation(EcnMatchEntry.class, ecnBuilder.build());
1284         return matchEntriesBuilder.build();
1285     }
1286
1287     private static MatchEntries toOfArpOpCode(final Integer arpOp) {
1288         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1289         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1290         matchEntriesBuilder.setHasMask(false);
1291         matchEntriesBuilder.setOxmMatchField(ArpOp.class);
1292         OpCodeMatchEntryBuilder opcodeBuilder = new OpCodeMatchEntryBuilder();
1293         opcodeBuilder.setOpCode(arpOp);
1294         matchEntriesBuilder.addAugmentation(OpCodeMatchEntry.class, opcodeBuilder.build());
1295         return matchEntriesBuilder.build();
1296     }
1297
1298     private static MatchEntries toOfIpv6Address(final Ipv6Address address) {
1299         MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder();
1300         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);
1301         matchEntriesBuilder.setHasMask(false);
1302         matchEntriesBuilder.setOxmMatchField(Ipv6NdTarget.class);
1303         Ipv6AddressMatchEntryBuilder ipv6AddressBuilder = new Ipv6AddressMatchEntryBuilder();
1304         ipv6AddressBuilder.setIpv6Address(address);
1305         matchEntriesBuilder.addAugmentation(Ipv6AddressMatchEntry.class, ipv6AddressBuilder.build());
1306         return matchEntriesBuilder.build();
1307     }
1308
1309     private static void addMaskAugmentation(final MatchEntriesBuilder builder, final byte[] mask) {
1310         MaskMatchEntryBuilder maskBuilder = new MaskMatchEntryBuilder();
1311         maskBuilder.setMask(mask);
1312         builder.addAugmentation(MaskMatchEntry.class, maskBuilder.build());
1313     }
1314
1315     private static boolean addIpv6PrefixAugmentation(final MatchEntriesBuilder builder, final Ipv6Prefix address) {
1316         boolean hasMask = false;
1317         Iterator<String> addressParts = PREFIX_SPLITTER.split(address.getValue()).iterator();
1318         Ipv6Address ipv6Address = new Ipv6Address(addressParts.next());
1319
1320         Integer prefix = null;
1321         if (addressParts.hasNext()) {
1322             prefix = Integer.parseInt(addressParts.next());
1323         }
1324
1325         Ipv6AddressMatchEntryBuilder ipv6AddressBuilder = new Ipv6AddressMatchEntryBuilder();
1326         ipv6AddressBuilder.setIpv6Address(ipv6Address);
1327         builder.addAugmentation(Ipv6AddressMatchEntry.class, ipv6AddressBuilder.build());
1328         if (prefix != null) {
1329             hasMask = true;
1330             addMaskAugmentation(builder, convertIpv6PrefixToByteArray(prefix));
1331         }
1332         return hasMask;
1333     }
1334
1335     private static byte[] convertIpv6PrefixToByteArray(final int prefix) {
1336         // TODO: Temporary fix. Has performance impacts.
1337         byte[] mask = new byte[16];
1338         int oneCount = prefix;
1339         for (int count = 0; count < 16; count++) {
1340             int byteBits = 0;
1341             if (oneCount >= 8) {
1342                 byteBits = 8;
1343                 oneCount = oneCount - 8;
1344             } else {
1345                 byteBits = oneCount;
1346                 oneCount = 0;
1347             }
1348
1349             mask[count] = (byte) (256 - Math.pow(2, 8 - byteBits));
1350         }
1351         return mask;
1352     }
1353
1354     private static void addMetadataAugmentation(final MatchEntriesBuilder builder, final BigInteger metadata) {
1355         MetadataMatchEntryBuilder metadataMatchEntry = new MetadataMatchEntryBuilder();
1356         metadataMatchEntry.setMetadata(ByteUtil.convertBigIntegerToNBytes(metadata, OFConstants.SIZE_OF_LONG_IN_BYTES));
1357         builder.addAugmentation(MetadataMatchEntry.class, metadataMatchEntry.build());
1358     }
1359
1360     /**
1361      * @return true if Ipv4Prefix contains prefix (and it is used in mask),
1362      *         false otherwise
1363      */
1364     private static boolean addIpv4PrefixAugmentation(final MatchEntriesBuilder builder, final Ipv4Prefix address) {
1365         boolean hasMask = false;
1366         Iterator<String> addressParts = PREFIX_SPLITTER.split(address.getValue()).iterator();
1367         Ipv4Address ipv4Address = new Ipv4Address(addressParts.next());
1368
1369         final int prefix;
1370         if (addressParts.hasNext()) {
1371             prefix = Integer.parseInt(addressParts.next());
1372         } else {
1373             prefix = 0;
1374         }
1375
1376         Ipv4AddressMatchEntryBuilder ipv4AddressBuilder = new Ipv4AddressMatchEntryBuilder();
1377         ipv4AddressBuilder.setIpv4Address(ipv4Address);
1378         builder.addAugmentation(Ipv4AddressMatchEntry.class, ipv4AddressBuilder.build());
1379         if (prefix != 0) {
1380             int mask = 0xffffffff << (32 - prefix);
1381             byte[] maskBytes = new byte[] { (byte) (mask >>> 24), (byte) (mask >>> 16), (byte) (mask >>> 8),
1382                     (byte) mask };
1383             addMaskAugmentation(builder, maskBytes);
1384             hasMask = true;
1385         }
1386         return hasMask;
1387     }
1388
1389     private static void addMacAddressAugmentation(final MatchEntriesBuilder builder, final MacAddress address) {
1390         MacAddressMatchEntryBuilder macAddress = new MacAddressMatchEntryBuilder();
1391         macAddress.setMacAddress(address);
1392         builder.addAugmentation(MacAddressMatchEntry.class, macAddress.build());
1393     }
1394
1395     /**
1396      * Method converts OF SetField action to SAL SetFiled action.
1397      *
1398      * @param action
1399      * @param ofVersion current ofp version
1400      * @return
1401      */
1402     public static SetField fromOFSetFieldToSALSetFieldAction(
1403             final Action action, OpenflowVersion ofVersion) {
1404         logger.debug("Converting OF SetField action to SAL SetField action");
1405         SetFieldBuilder setField = new SetFieldBuilder();
1406         OxmFieldsAction oxmFields = action.getAugmentation(OxmFieldsAction.class);
1407         MatchBuilder match = OfMatchToSALMatchConvertor(oxmFields.getMatchEntries(), null, ofVersion);
1408         setField.fieldsFrom(match.build());
1409         return setField.build();
1410     }
1411 }