openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/util/MatchEntriesDeserializer.java

   1 /* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */\r
   2 package org.opendaylight.openflowjava.protocol.impl.util;\r
   3 \r
   4 import io.netty.buffer.ByteBuf;\r
   5 \r
   6 import java.util.ArrayList;\r
   7 import java.util.List;\r
   8 \r
   9 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Dscp;\r
  10 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;\r
  11 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;\r
  12 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6FlowLabel;\r
  13 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;\r
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.BosMatchEntry;\r
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.BosMatchEntryBuilder;\r
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.DscpMatchEntry;\r
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.DscpMatchEntryBuilder;\r
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EcnMatchEntry;\r
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EcnMatchEntryBuilder;\r
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthTypeMatchEntry;\r
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthTypeMatchEntryBuilder;\r
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4CodeMatchEntry;\r
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4CodeMatchEntryBuilder;\r
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4TypeMatchEntry;\r
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4TypeMatchEntryBuilder;\r
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6CodeMatchEntry;\r
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6CodeMatchEntryBuilder;\r
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6TypeMatchEntry;\r
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6TypeMatchEntryBuilder;\r
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntry;\r
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntryBuilder;\r
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6AddressMatchEntry;\r
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6AddressMatchEntryBuilder;\r
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6FlabelMatchEntry;\r
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6FlabelMatchEntryBuilder;\r
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.IsidMatchEntry;\r
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.IsidMatchEntryBuilder;\r
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MacAddressMatchEntry;\r
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MacAddressMatchEntryBuilder;\r
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaskMatchEntry;\r
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaskMatchEntryBuilder;\r
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MetadataMatchEntry;\r
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MetadataMatchEntryBuilder;\r
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MplsLabelMatchEntry;\r
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MplsLabelMatchEntryBuilder;\r
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OpCodeMatchEntry;\r
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OpCodeMatchEntryBuilder;\r
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortMatchEntry;\r
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortMatchEntryBuilder;\r
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortNumberMatchEntry;\r
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortNumberMatchEntryBuilder;\r
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ProtocolNumberMatchEntry;\r
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ProtocolNumberMatchEntryBuilder;\r
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PseudoFieldMatchEntry;\r
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PseudoFieldMatchEntry.PseudoField;\r
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PseudoFieldMatchEntryBuilder;\r
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.TcMatchEntry;\r
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.TcMatchEntryBuilder;\r
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanPcpMatchEntry;\r
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanPcpMatchEntryBuilder;\r
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanVidMatchEntry;\r
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanVidMatchEntryBuilder;\r
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.EtherType;\r
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;\r
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpOp;\r
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpSha;\r
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpSpa;\r
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpTha;\r
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpTpa;\r
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthDst;\r
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthSrc;\r
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthType;\r
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ExperimenterClass;\r
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv4Code;\r
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv4Type;\r
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv6Code;\r
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv6Type;\r
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.InPhyPort;\r
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.InPort;\r
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpDscp;\r
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpEcn;\r
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpProto;\r
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv4Dst;\r
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv4Src;\r
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Dst;\r
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Exthdr;\r
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Flabel;\r
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdSll;\r
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdTarget;\r
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdTll;\r
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Src;\r
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Metadata;\r
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsBos;\r
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsLabel;\r
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsTc;\r
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Nxm0Class;\r
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Nxm1Class;\r
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OpenflowBasicClass;\r
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.PbbIsid;\r
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.SctpDst;\r
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.SctpSrc;\r
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TcpDst;\r
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TcpSrc;\r
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TunnelId;\r
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.UdpDst;\r
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.UdpSrc;\r
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.VlanPcp;\r
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.VlanVid;\r
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.MatchEntries;\r
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.MatchEntriesBuilder;\r
 111 import org.slf4j.Logger;\r
 112 import org.slf4j.LoggerFactory;\r
 113 \r
 114 import com.google.common.base.Joiner;\r
 115 \r
 116 /**\r
 117  * Class for easy creation of matches\r
 118  * @author timotej.kubas\r
 119  * @author michal.polkorab\r
 120  */\r
 121 public abstract class MatchEntriesDeserializer {\r
 122     private static final Logger LOGGER = LoggerFactory.getLogger(MatchEntriesDeserializer.class);\r
 123     private static final byte SIZE_OF_LONG_IN_BYTES = Long.SIZE / Byte.SIZE;\r
 124     private static final byte SIZE_OF_INT_IN_BYTES = Integer.SIZE / Byte.SIZE;\r
 125     private static final byte SIZE_OF_SHORT_IN_BYTES = Short.SIZE / Byte.SIZE;\r
 126     private static final byte SIZE_OF_BYTE_IN_BYTES = Byte.SIZE / Byte.SIZE;\r
 127     private static final byte SIZE_OF_IPV6_ADDRESS_IN_BYTES = (8 * Short.SIZE) / Byte.SIZE;\r
 128     private static List<MatchEntries> matchEntriesList = new ArrayList<>();\r
 129     private static MatchEntriesBuilder matchEntriesBuilder = new MatchEntriesBuilder(); \r
 130     \r
 131     /**\r
 132      * @param in input ByteBuf\r
 133      * @param matchArrayLength to infer size of array\r
 134      * @return MatchEntriesList\r
 135      */\r
 136     public static List<MatchEntries> createMatchEntry(ByteBuf in, int matchArrayLength) {\r
 137         int currMatchLength = 0;\r
 138         while(currMatchLength < matchArrayLength) {\r
 139             switch (in.readUnsignedShort()) { \r
 140             case 0x0000:\r
 141                         matchEntriesBuilder.setOxmClass(Nxm0Class.class);\r
 142                         break;\r
 143             case 0x0001:\r
 144                         matchEntriesBuilder.setOxmClass(Nxm1Class.class);\r
 145                         break;\r
 146             case 0x8000:\r
 147                         matchEntriesBuilder.setOxmClass(OpenflowBasicClass.class);\r
 148                         break;\r
 149             case 0xFFFF:\r
 150                         matchEntriesBuilder.setOxmClass(ExperimenterClass.class);\r
 151                         break;\r
 152             default:\r
 153                         break;\r
 154             }\r
 155 \r
 156             int matchField = in.readUnsignedByte() >>> 1;\r
 157             short matchEntryLength = in.readUnsignedByte();\r
 158             currMatchLength = currMatchLength + SIZE_OF_SHORT_IN_BYTES + (2 * SIZE_OF_BYTE_IN_BYTES) + matchEntryLength;\r
 159             \r
 160             switch(matchField) {\r
 161             case 0: \r
 162                 matchEntriesBuilder.setOxmMatchField(InPort.class);\r
 163                 PortNumberMatchEntryBuilder port = new PortNumberMatchEntryBuilder();\r
 164                 port.setPortNumber(new PortNumber(in.readUnsignedInt())); \r
 165                 matchEntriesBuilder.addAugmentation(PortNumberMatchEntry.class, port.build());\r
 166                 break;\r
 167             case 1:\r
 168                 matchEntriesBuilder.setOxmMatchField(InPhyPort.class);\r
 169                 PortNumberMatchEntryBuilder phyPort = new PortNumberMatchEntryBuilder();\r
 170                 phyPort.setPortNumber(new PortNumber(in.readUnsignedInt())); \r
 171                 matchEntriesBuilder.addAugmentation(PortNumberMatchEntry.class, phyPort.build());\r
 172                 break;\r
 173             case 2:\r
 174                 matchEntriesBuilder.setOxmMatchField(Metadata.class);\r
 175                 currMatchLength = matchEntryLength;\r
 176                 addMetadataAugmentation(matchEntriesBuilder, in);\r
 177                 matchEntryLength -= SIZE_OF_LONG_IN_BYTES;\r
 178                 if (matchEntryLength > 0) {\r
 179                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 180                 }\r
 181                 break;\r
 182             case 3:\r
 183                 matchEntriesBuilder.setOxmMatchField(EthDst.class);\r
 184                 addMacAddressAugmentation(matchEntriesBuilder, in);\r
 185                 matchEntryLength -= SIZE_OF_LONG_IN_BYTES;\r
 186                 if (matchEntryLength > 0) {\r
 187                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 188                 }\r
 189                 break;\r
 190             case 4:\r
 191                 matchEntriesBuilder.setOxmMatchField(EthSrc.class);\r
 192                 addMacAddressAugmentation(matchEntriesBuilder, in);\r
 193                 matchEntryLength -= SIZE_OF_LONG_IN_BYTES;\r
 194                 if (matchEntryLength > 0) {\r
 195                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 196                 }\r
 197                 break;\r
 198             case 5:\r
 199                 matchEntriesBuilder.setOxmMatchField(EthType.class);\r
 200                 EthTypeMatchEntryBuilder ethertypeBuilder = new EthTypeMatchEntryBuilder();\r
 201                 ethertypeBuilder.setEthType(new EtherType(in.readUnsignedShort()));\r
 202                 matchEntriesBuilder.addAugmentation(EthTypeMatchEntry.class, ethertypeBuilder.build());\r
 203                 break;\r
 204             case 6:\r
 205                 matchEntriesBuilder.setOxmMatchField(VlanVid.class);\r
 206                 VlanVidMatchEntryBuilder vlanVidBuilder = new VlanVidMatchEntryBuilder();\r
 207                 vlanVidBuilder.setVlanVid(in.readUnsignedShort());\r
 208                 matchEntriesBuilder.addAugmentation(VlanVidMatchEntry.class, vlanVidBuilder.build());\r
 209                 matchEntryLength -= SIZE_OF_SHORT_IN_BYTES;\r
 210                 if (matchEntryLength > 0) {\r
 211                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 212                 }\r
 213                 break;\r
 214             case 7:\r
 215                 matchEntriesBuilder.setOxmMatchField(VlanPcp.class);\r
 216                 VlanPcpMatchEntryBuilder vlanPcpBuilder = new VlanPcpMatchEntryBuilder();\r
 217                 vlanPcpBuilder.setVlanPcp(in.readUnsignedByte());\r
 218                 matchEntriesBuilder.addAugmentation(VlanPcpMatchEntry.class, vlanPcpBuilder.build());\r
 219                 break;\r
 220             case 8:\r
 221                 matchEntriesBuilder.setOxmMatchField(IpDscp.class);\r
 222                 DscpMatchEntryBuilder dscpBuilder = new DscpMatchEntryBuilder();\r
 223                 dscpBuilder.setDscp(new Dscp(in.readUnsignedByte()));\r
 224                 matchEntriesBuilder.addAugmentation(DscpMatchEntry.class, dscpBuilder.build());\r
 225                 break;\r
 226             case 9:\r
 227                 matchEntriesBuilder.setOxmMatchField(IpEcn.class);\r
 228                 EcnMatchEntryBuilder ecnBuilder = new EcnMatchEntryBuilder();\r
 229                 ecnBuilder.setEcn(in.readUnsignedByte());\r
 230                 matchEntriesBuilder.addAugmentation(EcnMatchEntry.class, ecnBuilder.build());\r
 231                 break;\r
 232             case 10:\r
 233                 matchEntriesBuilder.setOxmMatchField(IpProto.class);\r
 234                 ProtocolNumberMatchEntryBuilder protoNumberBuilder = new ProtocolNumberMatchEntryBuilder();\r
 235                 protoNumberBuilder.setProtocolNumber(in.readUnsignedByte());\r
 236                 matchEntriesBuilder.addAugmentation(ProtocolNumberMatchEntry.class, protoNumberBuilder.build());\r
 237                 break;\r
 238             case 11:\r
 239                 matchEntriesBuilder.setOxmMatchField(Ipv4Src.class);\r
 240                 // TODO - ipv4address - check format with tests\r
 241                 LOGGER.warn("IPV4address(ipv4src): received but possible wrong deserialization");\r
 242                 addIpv4AddressAugmentation(matchEntriesBuilder, in);\r
 243                 matchEntryLength -= SIZE_OF_INT_IN_BYTES;\r
 244                 if (matchEntryLength > 0) {\r
 245                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 246                 }\r
 247                 break;\r
 248             case 12:\r
 249                 matchEntriesBuilder.setOxmMatchField(Ipv4Dst.class);\r
 250                 // TODO - ipv4address - check format with tests\r
 251                 LOGGER.warn("IPV4address(ipv4dst): received but possible wrong deserialization");\r
 252                 addIpv4AddressAugmentation(matchEntriesBuilder, in);\r
 253                 matchEntryLength -= SIZE_OF_INT_IN_BYTES;\r
 254                 if (matchEntryLength > 0) {\r
 255                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 256                 }\r
 257                 break;\r
 258             case 13:\r
 259                 matchEntriesBuilder.setOxmMatchField(TcpSrc.class);\r
 260                 addPortAugmentation(null, in);\r
 261                 break;\r
 262             case 14:\r
 263                 matchEntriesBuilder.setOxmMatchField(TcpDst.class);\r
 264                 addPortAugmentation(null, in);\r
 265                 break;\r
 266             case 15:\r
 267                 matchEntriesBuilder.setOxmMatchField(UdpSrc.class);\r
 268                 addPortAugmentation(null, in);\r
 269                 break;\r
 270             case 16:\r
 271                 matchEntriesBuilder.setOxmMatchField(UdpDst.class);\r
 272                 addPortAugmentation(null, in);\r
 273                 break;\r
 274             case 17:\r
 275                 matchEntriesBuilder.setOxmMatchField(SctpSrc.class);\r
 276                 addPortAugmentation(null, in);\r
 277                 break;\r
 278             case 18:\r
 279                 matchEntriesBuilder.setOxmMatchField(SctpDst.class);\r
 280                 addPortAugmentation(null, in);\r
 281                 break;\r
 282             case 19:\r
 283                 matchEntriesBuilder.setOxmMatchField(Icmpv4Type.class);\r
 284                 Icmpv4TypeMatchEntryBuilder icmpv4TypeBuilder = new Icmpv4TypeMatchEntryBuilder();\r
 285                 icmpv4TypeBuilder.setIcmpv4Type(in.readUnsignedByte());\r
 286                 matchEntriesBuilder.addAugmentation(Icmpv4TypeMatchEntry.class, icmpv4TypeBuilder.build());\r
 287                 break;\r
 288             case 20:\r
 289                 matchEntriesBuilder.setOxmMatchField(Icmpv4Code.class);\r
 290                 Icmpv4CodeMatchEntryBuilder icmpv4CodeBuilder = new Icmpv4CodeMatchEntryBuilder();\r
 291                 icmpv4CodeBuilder.setIcmpv4Code(in.readUnsignedByte());\r
 292                 matchEntriesBuilder.addAugmentation(Icmpv4CodeMatchEntry.class, icmpv4CodeBuilder.build());\r
 293                 break;\r
 294             case 21:\r
 295                 matchEntriesBuilder.setOxmMatchField(ArpOp.class);\r
 296                 OpCodeMatchEntryBuilder opcodeBuilder = new OpCodeMatchEntryBuilder();\r
 297                 opcodeBuilder.setOpCode(in.readUnsignedShort());\r
 298                 matchEntriesBuilder.addAugmentation(OpCodeMatchEntry.class, opcodeBuilder.build());\r
 299                 break;\r
 300             case 22:\r
 301                 matchEntriesBuilder.setOxmMatchField(ArpSpa.class);\r
 302                 // TODO - ipv4address - check format with tests\r
 303                 LOGGER.warn("IPV4address(arpspa): received but possible wrong deserialization");\r
 304                 addIpv4AddressAugmentation(matchEntriesBuilder, in);\r
 305                 matchEntryLength -= SIZE_OF_INT_IN_BYTES;\r
 306                 if (matchEntryLength > 0) {\r
 307                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 308                 }\r
 309                 break;\r
 310             case 23:\r
 311                 matchEntriesBuilder.setOxmMatchField(ArpTpa.class);\r
 312                 // TODO - ipv4address - check format with tests\r
 313                 LOGGER.warn("IPV4address(arptpa): received but possible wrong deserialization");\r
 314                 addIpv4AddressAugmentation(matchEntriesBuilder, in);\r
 315                 matchEntryLength -= SIZE_OF_INT_IN_BYTES;\r
 316                 if (matchEntryLength > 0) {\r
 317                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 318                 }\r
 319                 break;\r
 320             case 24:\r
 321                 matchEntriesBuilder.setOxmMatchField(ArpSha.class);\r
 322                 addMacAddressAugmentation(matchEntriesBuilder, in);\r
 323                 matchEntryLength -= SIZE_OF_LONG_IN_BYTES;\r
 324                 if (matchEntryLength > 0) {\r
 325                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 326                 }\r
 327                 break;\r
 328             case 25:\r
 329                 matchEntriesBuilder.setOxmMatchField(ArpTha.class);\r
 330                 addMacAddressAugmentation(matchEntriesBuilder, in);\r
 331                 matchEntryLength -= SIZE_OF_LONG_IN_BYTES;\r
 332                 if (matchEntryLength > 0) {\r
 333                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 334                 }\r
 335                 break;\r
 336             case 26:\r
 337                 matchEntriesBuilder.setOxmMatchField(Ipv6Src.class);\r
 338                 // TODO - ipv6address - check format with tests\r
 339                 LOGGER.warn("IPV6address(Ipv6Src): received but possible wrong deserialization");\r
 340                 addIpv6AddressAugmentation(matchEntriesBuilder, in);\r
 341                 matchEntryLength -= SIZE_OF_IPV6_ADDRESS_IN_BYTES;\r
 342                 if (matchEntryLength > 0) {\r
 343                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 344                 }\r
 345                 break;\r
 346             case 27:\r
 347                 matchEntriesBuilder.setOxmMatchField(Ipv6Dst.class);\r
 348                 // TODO - ipv6address - check format with tests\r
 349                 LOGGER.warn("IPV6address(Ipv6Dst): received but possible wrong deserialization");\r
 350                 addIpv6AddressAugmentation(matchEntriesBuilder, in);\r
 351                 matchEntryLength -= SIZE_OF_IPV6_ADDRESS_IN_BYTES;\r
 352                 if (matchEntryLength > 0) {\r
 353                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 354                 }\r
 355                 break;\r
 356             case 28:\r
 357                 matchEntriesBuilder.setOxmMatchField(Ipv6Flabel.class);\r
 358                 Ipv6FlabelMatchEntryBuilder ipv6FlabelBuilder = new Ipv6FlabelMatchEntryBuilder();\r
 359                 ipv6FlabelBuilder.setIpv6Flabel(new Ipv6FlowLabel(in.readUnsignedInt()));\r
 360                 matchEntriesBuilder.addAugmentation(Ipv6FlabelMatchEntry.class, ipv6FlabelBuilder.build());\r
 361                 matchEntryLength -= SIZE_OF_INT_IN_BYTES;\r
 362                 if (matchEntryLength > 0) {\r
 363                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 364                 }\r
 365                 break;\r
 366             case 29:\r
 367                 matchEntriesBuilder.setOxmMatchField(Icmpv6Type.class);\r
 368                 Icmpv6TypeMatchEntryBuilder icmpv6TypeBuilder = new Icmpv6TypeMatchEntryBuilder();\r
 369                 icmpv6TypeBuilder.setIcmpv6Type(in.readUnsignedByte());\r
 370                 matchEntriesBuilder.addAugmentation(Icmpv6TypeMatchEntry.class, icmpv6TypeBuilder.build());\r
 371                 break;\r
 372             case 30:\r
 373                 matchEntriesBuilder.setOxmMatchField(Icmpv6Code.class);\r
 374                 Icmpv6CodeMatchEntryBuilder icmpv6CodeBuilder = new Icmpv6CodeMatchEntryBuilder();\r
 375                 icmpv6CodeBuilder.setIcmpv6Code(in.readUnsignedByte());\r
 376                 matchEntriesBuilder.addAugmentation(Icmpv6CodeMatchEntry.class, icmpv6CodeBuilder.build());\r
 377                 break;\r
 378             case 31:\r
 379                 matchEntriesBuilder.setOxmMatchField(Ipv6NdTarget.class);\r
 380                 // TODO - ipv6address - check format with tests\r
 381                 LOGGER.warn("IPV6address(Ipv6NdTarget): received but possible wrong deserialization");\r
 382                 addIpv6AddressAugmentation(matchEntriesBuilder, in);\r
 383                 break;\r
 384             case 32:\r
 385                 matchEntriesBuilder.setOxmMatchField(Ipv6NdSll.class);\r
 386                 addMacAddressAugmentation(matchEntriesBuilder, in);\r
 387                 break;\r
 388             case 33:\r
 389                 matchEntriesBuilder.setOxmMatchField(Ipv6NdTll.class);\r
 390                 addMacAddressAugmentation(matchEntriesBuilder, in);\r
 391                 break;\r
 392             case 34:\r
 393                 matchEntriesBuilder.setOxmMatchField(MplsLabel.class);\r
 394                 MplsLabelMatchEntryBuilder mplsLabelBuilder = new MplsLabelMatchEntryBuilder();\r
 395                 mplsLabelBuilder.setMplsLabel(in.readUnsignedInt());\r
 396                 matchEntriesBuilder.addAugmentation(MplsLabelMatchEntry.class, mplsLabelBuilder.build());\r
 397                 break;\r
 398             case 35:\r
 399                 matchEntriesBuilder.setOxmMatchField(MplsTc.class);\r
 400                 TcMatchEntryBuilder tcBuilder = new TcMatchEntryBuilder();\r
 401                 tcBuilder.setTc(in.readUnsignedByte());\r
 402                 matchEntriesBuilder.addAugmentation(TcMatchEntry.class, tcBuilder.build());\r
 403                 break;\r
 404             case 36:\r
 405                 matchEntriesBuilder.setOxmMatchField(MplsBos.class);\r
 406                 BosMatchEntryBuilder bosBuilder = new BosMatchEntryBuilder();\r
 407                 if (in.readUnsignedByte() != 0) {\r
 408                     bosBuilder.setBos(true);\r
 409                 } else {\r
 410                     bosBuilder.setBos(false);\r
 411                 }\r
 412                 matchEntriesBuilder.addAugmentation(BosMatchEntry.class, bosBuilder.build());\r
 413                 break;\r
 414             case 37:\r
 415                 matchEntriesBuilder.setOxmMatchField(PbbIsid.class);\r
 416                 IsidMatchEntryBuilder isidBuilder = new IsidMatchEntryBuilder();\r
 417                 isidBuilder.setIsid(in.readUnsignedInt());\r
 418                 matchEntriesBuilder.addAugmentation(IsidMatchEntry.class, isidBuilder.build());\r
 419                 matchEntryLength -= SIZE_OF_INT_IN_BYTES;\r
 420                 if (matchEntryLength > 0) {\r
 421                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 422                 }\r
 423                 break;\r
 424             case 38:\r
 425                 matchEntriesBuilder.setOxmMatchField(TunnelId.class);\r
 426                 addMetadataAugmentation(matchEntriesBuilder, in);\r
 427                 matchEntryLength -= SIZE_OF_LONG_IN_BYTES;\r
 428                 if (matchEntryLength > 0) {\r
 429                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 430                 }\r
 431                 break;\r
 432             case 39:\r
 433                 matchEntriesBuilder.setOxmMatchField(Ipv6Exthdr.class);\r
 434                 PseudoFieldMatchEntryBuilder pseudoBuilder = new PseudoFieldMatchEntryBuilder();\r
 435                 int bitmap = in.readUnsignedShort();\r
 436                 final Boolean NONEXT = ((bitmap) & (1<<0)) != 0;\r
 437                 final Boolean ESP = ((bitmap) & (1<<1)) != 0;\r
 438                 final Boolean AUTH = ((bitmap) & (1<<2)) != 0;\r
 439                 final Boolean DEST = ((bitmap) & (1<<3)) != 0;\r
 440                 final Boolean FRAG = ((bitmap) & (1<<4)) != 0;\r
 441                 final Boolean ROUTER = ((bitmap) & (1<<5)) != 0;\r
 442                 final Boolean HOP = ((bitmap) & (1<<6)) != 0;\r
 443                 final Boolean UNREP = ((bitmap) & (1<<7)) != 0;\r
 444                 final Boolean UNSEQ = ((bitmap) & (1<<8)) != 0;\r
 445                 pseudoBuilder.setPseudoField(new PseudoField(AUTH, DEST, ESP, FRAG, HOP, NONEXT, ROUTER, UNREP, UNSEQ));\r
 446                 matchEntriesBuilder.addAugmentation(PseudoFieldMatchEntry.class, pseudoBuilder.build());\r
 447                 matchEntryLength -= SIZE_OF_SHORT_IN_BYTES;\r
 448                 if (matchEntryLength > 0) {\r
 449                     addMaskAugmentation(matchEntriesBuilder, in, matchEntryLength);\r
 450                 }\r
 451                 break;\r
 452             default: \r
 453                 break;\r
 454             }\r
 455           matchEntriesList.add(matchEntriesBuilder.build());\r
 456         }\r
 457         \r
 458         return matchEntriesList;\r
 459     }\r
 460 \r
 461     private static void addMaskAugmentation(MatchEntriesBuilder builder, ByteBuf in, int matchEntryLength) {\r
 462 //         TODO - check if matchEntryLength is in bytes\r
 463         MaskMatchEntryBuilder maskBuilder = new MaskMatchEntryBuilder();\r
 464         byte[] mask = new byte[matchEntryLength];\r
 465         in.readBytes(mask);\r
 466         maskBuilder.setMask(mask);\r
 467         builder.addAugmentation(MaskMatchEntry.class, maskBuilder.build());\r
 468     }\r
 469 \r
 470     private static void addIpv6AddressAugmentation(MatchEntriesBuilder builder, ByteBuf in) {\r
 471         final byte GROUPS_IN_IPV6_ADDRESS = 8;\r
 472         Ipv6AddressMatchEntryBuilder ipv6AddressBuilder = new Ipv6AddressMatchEntryBuilder();\r
 473         List<String> groups = new ArrayList<>();\r
 474         for (int i = 0; i < GROUPS_IN_IPV6_ADDRESS; i++) {\r
 475             groups.add(String.format("X", in.readUnsignedShort()));\r
 476         }\r
 477         Joiner joiner = Joiner.on(":");\r
 478         ipv6AddressBuilder.setIpv6Address(new Ipv6Address(joiner.join(groups)));\r
 479         builder.addAugmentation(Ipv6AddressMatchEntry.class, ipv6AddressBuilder.build());\r
 480     }\r
 481     \r
 482     private static void addMetadataAugmentation(MatchEntriesBuilder builder, ByteBuf in) {\r
 483         MetadataMatchEntryBuilder metadata = new MetadataMatchEntryBuilder();\r
 484         byte[] metadataBytes = new byte[Long.SIZE/Byte.SIZE];\r
 485         in.readBytes(metadataBytes);\r
 486         metadata.setMetadata(metadataBytes); \r
 487         builder.addAugmentation(MetadataMatchEntry.class, metadata.build());\r
 488     }\r
 489 \r
 490     private static void addIpv4AddressAugmentation(MatchEntriesBuilder builder, ByteBuf in) {\r
 491         final byte GROUPS_IN_IPV4_ADDRESS = 4;\r
 492         Ipv4AddressMatchEntryBuilder ipv4AddressBuilder = new Ipv4AddressMatchEntryBuilder();\r
 493         StringBuffer sb = new StringBuffer();\r
 494         for (int i = 0; i < GROUPS_IN_IPV4_ADDRESS; i++) {\r
 495             sb.append(in.readUnsignedByte());\r
 496         }\r
 497         ipv4AddressBuilder.setIpv4Address(new Ipv4Address(sb.toString()));\r
 498         builder.addAugmentation(Ipv4AddressMatchEntry.class, ipv4AddressBuilder.build());\r
 499     }\r
 500 \r
 501     private static void addMacAddressAugmentation(MatchEntriesBuilder builder, ByteBuf in) {\r
 502         MacAddressMatchEntryBuilder macAddress = new MacAddressMatchEntryBuilder();\r
 503         StringBuffer macToString = new StringBuffer();\r
 504         final int macAddressLength = 6;\r
 505         for(int i=0; i<macAddressLength ; i++){\r
 506             short mac = 0;\r
 507             mac = in.readUnsignedByte();\r
 508             macToString.append(String.format("%02X", mac));\r
 509         }\r
 510         macAddress.setMacAddress(new MacAddress(macToString.toString())); \r
 511         builder.addAugmentation(MacAddressMatchEntry.class, macAddress.build());\r
 512     }\r
 513     \r
 514     private static void addPortAugmentation(MatchEntriesBuilder builder, ByteBuf in) {\r
 515         PortMatchEntryBuilder portBuilder = new PortMatchEntryBuilder();\r
 516         portBuilder.setPort(new org.opendaylight.yang.gen.v1.urn.ietf.params.\r
 517                 xml.ns.yang.ietf.inet.types.rev100924.PortNumber(in.readUnsignedShort()));\r
 518         builder.addAugmentation(PortMatchEntry.class, portBuilder.build());\r
 519     }\r
 520 }\r