opendaylight/md-sal/compatibility/sal-compatibility/src/main/java/org/opendaylight/controller/sal/compatibility/ToSalConversionsUtils.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. 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 package org.opendaylight.controller.sal.compatibility;
   9
  10 import static org.opendaylight.controller.sal.compatibility.ProtocolConstants.CRUDP;
  11 import static org.opendaylight.controller.sal.compatibility.ProtocolConstants.ETHERNET_ARP;
  12 import static org.opendaylight.controller.sal.compatibility.ProtocolConstants.TCP;
  13 import static org.opendaylight.controller.sal.compatibility.ProtocolConstants.UDP;
  14 import static org.opendaylight.controller.sal.match.MatchType.DL_DST;
  15 import static org.opendaylight.controller.sal.match.MatchType.DL_SRC;
  16 import static org.opendaylight.controller.sal.match.MatchType.DL_TYPE;
  17 import static org.opendaylight.controller.sal.match.MatchType.DL_VLAN;
  18 import static org.opendaylight.controller.sal.match.MatchType.DL_VLAN_PR;
  19 import static org.opendaylight.controller.sal.match.MatchType.NW_DST;
  20 import static org.opendaylight.controller.sal.match.MatchType.NW_PROTO;
  21 import static org.opendaylight.controller.sal.match.MatchType.NW_SRC;
  22 import static org.opendaylight.controller.sal.match.MatchType.NW_TOS;
  23 import static org.opendaylight.controller.sal.match.MatchType.TP_DST;
  24 import static org.opendaylight.controller.sal.match.MatchType.TP_SRC;
  25
  26 import java.net.InetAddress;
  27 import java.util.ArrayList;
  28 import java.util.Collections;
  29 import java.util.List;
  30
  31 import org.opendaylight.controller.sal.action.Controller;
  32 import org.opendaylight.controller.sal.action.Drop;
  33 import org.opendaylight.controller.sal.action.Flood;
  34 import org.opendaylight.controller.sal.action.FloodAll;
  35 import org.opendaylight.controller.sal.action.HwPath;
  36 import org.opendaylight.controller.sal.action.Loopback;
  37 import org.opendaylight.controller.sal.action.Output;
  38 import org.opendaylight.controller.sal.action.PopVlan;
  39 import org.opendaylight.controller.sal.action.PushVlan;
  40 import org.opendaylight.controller.sal.action.SetDlDst;
  41 import org.opendaylight.controller.sal.action.SetDlSrc;
  42 import org.opendaylight.controller.sal.action.SetDlType;
  43 import org.opendaylight.controller.sal.action.SetNextHop;
  44 import org.opendaylight.controller.sal.action.SetNwDst;
  45 import org.opendaylight.controller.sal.action.SetNwSrc;
  46 import org.opendaylight.controller.sal.action.SetNwTos;
  47 import org.opendaylight.controller.sal.action.SetTpDst;
  48 import org.opendaylight.controller.sal.action.SetTpSrc;
  49 import org.opendaylight.controller.sal.action.SetVlanCfi;
  50 import org.opendaylight.controller.sal.action.SetVlanId;
  51 import org.opendaylight.controller.sal.action.SetVlanPcp;
  52 import org.opendaylight.controller.sal.action.SwPath;
  53 import org.opendaylight.controller.sal.core.ConstructionException;
  54 import org.opendaylight.controller.sal.core.Node;
  55 import org.opendaylight.controller.sal.core.NodeConnector;
  56 import org.opendaylight.controller.sal.flowprogrammer.Flow;
  57 import org.opendaylight.controller.sal.match.Match;
  58 import org.opendaylight.controller.sal.match.MatchType;
  59 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Dscp;
  60 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  61 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
  62 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
  63 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  64 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.VlanCfi;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.ControllerActionCase;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.DropActionCase;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.FloodActionCase;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.FloodAllActionCase;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.HwPathActionCase;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.LoopbackActionCase;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.OutputActionCase;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopMplsActionCase;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopVlanActionCase;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PushMplsActionCase;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PushPbbActionCase;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PushVlanActionCase;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetDlDstActionCase;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetDlSrcActionCase;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetDlTypeActionCase;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetMplsTtlActionCase;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetNextHopActionCase;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetNwDstActionCase;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetNwSrcActionCase;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetNwTosActionCase;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetNwTtlActionCase;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetQueueActionCase;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetTpDstActionCase;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetTpSrcActionCase;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetVlanCfiActionCase;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetVlanIdActionCase;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetVlanPcpActionCase;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SwPathActionCase;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.Address;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv4;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv6;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SwitchFlowRemoved;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.GenericFlowAttributes;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCase;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanPcp;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.MacAddressFilter;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpSourceHardwareAddress;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpTargetHardwareAddress;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetType;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatch;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatch;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer4Match;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatch;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatch;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6Match;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.SctpMatch;
 118 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.TcpMatch;
 119 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatch;
 120 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.vlan.match.fields.VlanId;
 121 import org.slf4j.Logger;
 122 import org.slf4j.LoggerFactory;
 123
 124 import com.google.common.net.InetAddresses;
 125
 126 public class ToSalConversionsUtils {
 127
 128     private static final Logger LOG = LoggerFactory.getLogger(ToSalConversionsUtils.class);
 129
 130     private ToSalConversionsUtils() {
 131
 132     }
 133
 134     public static Flow toFlow(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.Flow source, Node node) {
 135         final Flow target = new Flow();
 136         genericFlowToAdFlow(source, target);
 137
 138         target.setMatch(toMatch(source.getMatch()));
 139
 140         List<Action> actions = getAction(source);
 141         if (actions != null) {
 142             target.setActions(actionFrom(actions, node));
 143         }
 144
 145         return target;
 146     }
 147
 148     /**
 149      * @param source notification, missing instructions
 150      * @param node corresponding node where the flow change occured
 151      * @return ad-sal node, build from given data
 152      */
 153     public static Flow toFlow(SwitchFlowRemoved source, Node node) {
 154         final Flow target = new Flow();
 155         genericFlowToAdFlow(source, target);
 156
 157         target.setMatch(toMatch(source.getMatch()));
 158
 159         return target;
 160     }
 161
 162     /**
 163      * @param source
 164      * @param target
 165      */
 166     private static void genericFlowToAdFlow(GenericFlowAttributes source,
 167             final Flow target) {
 168         Integer hardTimeout = source.getHardTimeout();
 169         if (hardTimeout != null) {
 170             target.setHardTimeout(hardTimeout.shortValue());
 171         }
 172
 173         Integer idleTimeout = source.getIdleTimeout();
 174         if (idleTimeout != null) {
 175             target.setIdleTimeout(idleTimeout.shortValue());
 176         }
 177
 178         Integer priority = source.getPriority();
 179         if (priority != null) {
 180             target.setPriority(priority.shortValue());
 181         }
 182         target.setId(source.getCookie().getValue().longValue());
 183     }
 184
 185     public static List<Action> getAction(
 186             org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.Flow source) {
 187         if (source.getInstructions() != null) {
 188             for (Instruction instruction : source.getInstructions().getInstruction()) {
 189                 if (instruction.getInstruction() instanceof ApplyActionsCase) {
 190                     return (((ApplyActionsCase) instruction.getInstruction()).getApplyActions().getAction());
 191                 }
 192             }
 193         }
 194         // TODO Auto-generated method stub
 195         return Collections.emptyList();
 196     }
 197
 198     public static List<org.opendaylight.controller.sal.action.Action> actionFrom(List<Action> actions, Node node) {
 199         List<org.opendaylight.controller.sal.action.Action> targetAction = new ArrayList<>();
 200         for (Action action : actions) {
 201             org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action sourceAction = action
 202                     .getAction();
 203
 204             if (sourceAction instanceof ControllerActionCase) {
 205                 targetAction.add(new Controller());
 206             } else if (sourceAction instanceof OutputActionCase) {
 207
 208                 Uri nodeConnector = ((OutputActionCase) sourceAction).getOutputAction().getOutputNodeConnector();
 209                 if (nodeConnector != null) {
 210                     //for (Uri uri : nodeConnectors) {
 211                         targetAction.add(new Output(fromNodeConnectorRef(nodeConnector, node)));
 212                     //}
 213                 }
 214             } else if (sourceAction instanceof PopMplsActionCase) {
 215                 // TODO: define maping
 216             } else if (sourceAction instanceof PushMplsActionCase) {
 217                 // TODO: define maping
 218             } else if (sourceAction instanceof PushPbbActionCase) {
 219                 // TODO: define maping
 220             } else if (sourceAction instanceof SetMplsTtlActionCase) {
 221                 // TODO: define maping
 222                 // targetAction = //no action to map
 223             } else if (sourceAction instanceof SetNwTtlActionCase) {
 224                 // TODO: define maping
 225             } else if (sourceAction instanceof SetQueueActionCase) {
 226                 // TODO: define maping
 227                 // targetAction = //no action to map
 228             } else if (sourceAction instanceof DropActionCase) {
 229                 targetAction.add(new Drop());
 230             } else if (sourceAction instanceof FloodActionCase) {
 231                 targetAction.add(new Flood());
 232             } else if (sourceAction instanceof FloodAllActionCase) {
 233                 targetAction.add(new FloodAll());
 234             } else if (sourceAction instanceof HwPathActionCase) {
 235                 targetAction.add(new HwPath());
 236             } else if (sourceAction instanceof LoopbackActionCase) {
 237                 targetAction.add(new Loopback());
 238             } else if (sourceAction instanceof PopVlanActionCase) {
 239                 targetAction.add(new PopVlan());
 240             } else if (sourceAction instanceof PushVlanActionCase) {
 241                 PushVlanActionCase pushVlanAction = (PushVlanActionCase) sourceAction;
 242                 PushVlan pushVlan = pushVlanFrom(pushVlanAction.getPushVlanAction());
 243                 if (pushVlan != null) {
 244                     targetAction.add(pushVlan);
 245                 }
 246             } else if (sourceAction instanceof SetDlDstActionCase) {
 247                 MacAddress addressL2Dest = ((SetDlDstActionCase) sourceAction).getSetDlDstAction().getAddress();
 248                 if (addressL2Dest != null) {
 249                     targetAction.add(new SetDlDst(bytesFrom(addressL2Dest)));
 250                 }
 251             } else if (sourceAction instanceof SetDlSrcActionCase) {
 252                 MacAddress addressL2Src = ((SetDlSrcActionCase) sourceAction).getSetDlSrcAction().getAddress();
 253                 if (addressL2Src != null) {
 254                     targetAction.add(new SetDlSrc(bytesFrom(addressL2Src)));
 255
 256                 }
 257             } else if (sourceAction instanceof SetDlTypeActionCase) {
 258                 EtherType dlType = ((SetDlTypeActionCase) sourceAction).getSetDlTypeAction().getDlType();
 259                 if (dlType != null) {
 260                     Long dlTypeValue = dlType.getValue();
 261                     if (dlTypeValue != null) {
 262                         targetAction.add(new SetDlType(dlTypeValue.intValue()));
 263                     }
 264                 }
 265             } else if (sourceAction instanceof SetNextHopActionCase) {
 266                 Address addressL3 = ((SetNextHopActionCase) sourceAction).getSetNextHopAction().getAddress();
 267
 268                 InetAddress inetAddress = inetAddressFrom(addressL3);
 269                 if (inetAddress != null) {
 270                     targetAction.add(new SetNextHop(inetAddress));
 271                 }
 272             } else if (sourceAction instanceof SetNwDstActionCase) {
 273                 Address addressL3 = ((SetNwDstActionCase) sourceAction).getSetNwDstAction().getAddress();
 274
 275                 InetAddress inetAddress = inetAddressFrom(addressL3);
 276                 if (inetAddress != null) {
 277                     targetAction.add(new SetNwDst(inetAddress));
 278                 }
 279             } else if (sourceAction instanceof SetNwSrcActionCase) {
 280                 Address addressL3 = ((SetNwSrcActionCase) sourceAction).getSetNwSrcAction().getAddress();
 281
 282                 InetAddress inetAddress = inetAddressFrom(addressL3);
 283                 if (inetAddress != null) {
 284                     targetAction.add(new SetNwSrc(inetAddress));
 285                 }
 286             } else if (sourceAction instanceof SetNwTosActionCase) {
 287                 Integer tos = ((SetNwTosActionCase) sourceAction).getSetNwTosAction().getTos();
 288                 if (tos != null) {
 289                     targetAction.add(new SetNwTos(tos));
 290                 }
 291             } else if (sourceAction instanceof SetTpDstActionCase) {
 292                 PortNumber port = ((SetTpDstActionCase) sourceAction).getSetTpDstAction().getPort();
 293                 if (port != null) {
 294                     Integer portValue = port.getValue();
 295                     if (port.getValue() != null) {
 296                         targetAction.add(new SetTpDst(portValue));
 297                     }
 298                 }
 299             } else if (sourceAction instanceof SetTpSrcActionCase) {
 300                 PortNumber port = ((SetTpSrcActionCase) sourceAction).getSetTpSrcAction().getPort();
 301                 if (port != null) {
 302                     Integer portValue = port.getValue();
 303                     if (port.getValue() != null) {
 304                         targetAction.add(new SetTpSrc(portValue));
 305                     }
 306                 }
 307             } else if (sourceAction instanceof SetVlanCfiActionCase) {
 308                 VlanCfi vlanCfi = ((SetVlanCfiActionCase) sourceAction).getSetVlanCfiAction().getVlanCfi();
 309                 if (vlanCfi != null) {
 310                     Integer vlanCfiValue = vlanCfi.getValue();
 311                     if (vlanCfiValue != null) {
 312                         targetAction.add(new SetVlanCfi(vlanCfiValue));
 313                     }
 314                 }
 315             } else if (sourceAction instanceof SetVlanIdActionCase) {
 316                 org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId vlanID = ((SetVlanIdActionCase) sourceAction).getSetVlanIdAction()
 317                         .getVlanId();
 318                 if (vlanID != null) {
 319                     Integer vlanIdValue = vlanID.getValue();
 320                     if (vlanIdValue != null) {
 321                         targetAction.add(new SetVlanId(vlanIdValue));
 322                     }
 323                 }
 324             } else if (sourceAction instanceof SetVlanPcpActionCase) {
 325                 VlanPcp vlanPcp = ((SetVlanPcpActionCase) sourceAction).getSetVlanPcpAction().getVlanPcp();
 326                 if (vlanPcp != null) {
 327                     Short vlanPcpValue = vlanPcp.getValue();
 328                     if (vlanPcpValue != null) {
 329                         targetAction.add(new SetVlanPcp(vlanPcpValue));
 330                     }
 331                 }
 332             } else if (sourceAction instanceof SwPathActionCase) {
 333                 targetAction.add(new SwPath());
 334             }
 335         }
 336
 337         return targetAction;
 338     }
 339
 340     private static InetAddress inetAddressFrom(Address addressL3) {
 341         if (addressL3 != null) {
 342             if (addressL3 instanceof Ipv4) {
 343                 Ipv4Prefix addressL3Ipv4 = ((Ipv4) addressL3).getIpv4Address();
 344                 if (addressL3Ipv4 != null) {
 345                     return inetAddressFrom(addressL3Ipv4);
 346                 }
 347             } else if (addressL3 instanceof Ipv6) {
 348                 Ipv6Prefix addressL3Ipv6 = ((Ipv6) addressL3).getIpv6Address();
 349                 if (addressL3Ipv6 != null) {
 350                     return inetAddressFrom(addressL3Ipv6);
 351                 }
 352             }
 353         }
 354         return null;
 355     }
 356
 357     private static PushVlan pushVlanFrom(org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.push.vlan.action._case.PushVlanAction pushVlanAction) {
 358         final int tag;
 359         final int pcp;
 360         final int cfi;
 361         final int vlanId;
 362
 363         if (pushVlanAction.getTag() != null) {
 364             tag = pushVlanAction.getTag();
 365             if (pushVlanAction.getPcp() != null) {
 366                 pcp = pushVlanAction.getPcp();
 367                 if (pushVlanAction.getCfi() != null && pushVlanAction.getCfi().getValue() != null) {
 368                     cfi = pushVlanAction.getCfi().getValue();
 369                     if (pushVlanAction.getVlanId() != null && pushVlanAction.getVlanId().getValue() != null) {
 370                         vlanId = pushVlanAction.getVlanId().getValue();
 371                         return new PushVlan(tag, pcp, cfi, vlanId);
 372                     }
 373                 }
 374             }
 375         }
 376         return null;
 377     }
 378
 379     private static NodeConnector fromNodeConnectorRef(Uri uri, Node node) {
 380         NodeConnector nodeConnector = null;
 381         try {
 382             nodeConnector = new NodeConnector(NodeMapping.MD_SAL_TYPE,node.getNodeIDString()+":"+uri.getValue(),node);
 383         } catch (ConstructionException e) {
 384             e.printStackTrace();
 385         }
 386         return nodeConnector;
 387     }
 388
 389     public static Match toMatch(org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.Match source) {
 390         Match target = new Match();
 391         if (source != null) {
 392             fillFrom(target, source.getVlanMatch());
 393             fillFrom(target, source.getEthernetMatch());
 394             fillFrom(target, source.getLayer3Match());
 395             fillFrom(target, source.getLayer4Match());
 396             fillFrom(target, source.getIpMatch());
 397             fillFrom(target, source.getInPort());
 398         }
 399
 400         return target;
 401     }
 402
 403     /**
 404      * @param target
 405      * @param inPort
 406      */
 407     private static void fillFrom(Match target, NodeConnectorId inPort) {
 408         if (inPort != null) {
 409             String inPortValue = inPort.getValue();
 410             if (inPortValue != null) {
 411                 try {
 412                     target.setField(MatchType.IN_PORT, NodeMapping.toADNodeConnector(inPort,
 413                             NodeMapping.toAdNodeId(inPort)));
 414                 } catch (ConstructionException e) {
 415                     LOG.warn("nodeConnector construction failed", e);
 416                 }
 417             }
 418         }
 419     }
 420
 421     private static void fillFrom(Match target, VlanMatch vlanMatch) {
 422         if (vlanMatch != null) {
 423             VlanId vlanId = vlanMatch.getVlanId();
 424             if (vlanId != null) {
 425                 org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId vlanIdInner = vlanId
 426                         .getVlanId();
 427                 if (vlanIdInner != null) {
 428                     Integer vlanValue = vlanIdInner.getValue();
 429                     if (vlanValue != null) {
 430                         target.setField(DL_VLAN, vlanValue.shortValue());
 431                     }
 432                 }
 433             }
 434             VlanPcp vlanPcp = vlanMatch.getVlanPcp();
 435             if (vlanPcp != null) {
 436                 Short vlanPcpValue = vlanPcp.getValue();
 437                 if (vlanPcpValue != null) {
 438                     target.setField(DL_VLAN_PR, vlanPcpValue.byteValue());
 439                 }
 440             }
 441         }
 442     }
 443
 444     private static void fillFrom(Match target, IpMatch ipMatch) {
 445         if (ipMatch != null) {
 446             Short ipProtocol = ipMatch.getIpProtocol();
 447
 448             if (ipProtocol != null && target.getField(NW_PROTO) == null) {
 449                 target.setField(NW_PROTO, ipProtocol.byteValue());
 450             }
 451             Dscp dscp = ipMatch.getIpDscp();
 452             if (dscp != null) {
 453                 Short dscpValue = dscp.getValue();
 454                 if (dscpValue != null) {
 455                     target.setField(NW_TOS, dscpValue.byteValue());
 456                 }
 457             }
 458         }
 459     }
 460
 461     private static void fillFrom(Match target, Layer4Match layer4Match) {
 462         if (layer4Match == null) {
 463             return;
 464         }
 465         if (layer4Match instanceof SctpMatch) {
 466             fillTransportLayer(target, (SctpMatch) layer4Match);
 467         } else if (layer4Match instanceof TcpMatch) {
 468             fillTransportLayer(target, (TcpMatch) layer4Match);
 469         } else if (layer4Match instanceof UdpMatch) {
 470             fillTransportLayer(target, (UdpMatch) layer4Match);
 471         }
 472     }
 473
 474     private static void fillTransportLayer(Match target, UdpMatch source) {
 475         PortNumber udpSourcePort = source.getUdpSourcePort();
 476         if (udpSourcePort != null) {
 477             Integer udpSourcePortValue = udpSourcePort.getValue();
 478             if (udpSourcePortValue != null) {
 479                 target.setField(TP_SRC, udpSourcePortValue.shortValue());
 480             }
 481         }
 482
 483         PortNumber udpDestPort = source.getUdpDestinationPort();
 484         if (udpDestPort != null) {
 485             Integer udpDestPortValue = udpDestPort.getValue();
 486             if (udpDestPortValue != null) {
 487                 target.setField(TP_DST, udpDestPortValue.shortValue());
 488             }
 489         }
 490
 491         target.setField(NW_PROTO, UDP);
 492     }
 493
 494     private static void fillTransportLayer(Match target, TcpMatch source) {
 495         PortNumber tcpSourcePort = source.getTcpSourcePort();
 496         if (tcpSourcePort != null) {
 497             Integer tcpSourcePortValue = tcpSourcePort.getValue();
 498             if (tcpSourcePortValue != null) {
 499                 target.setField(TP_SRC, tcpSourcePortValue.shortValue());
 500             }
 501         }
 502
 503         PortNumber tcpDestPort = source.getTcpDestinationPort();
 504         if (tcpDestPort != null) {
 505             Integer tcpDestPortValue = tcpDestPort.getValue();
 506             if (tcpDestPortValue != null) {
 507                 target.setField(TP_DST, tcpDestPortValue.shortValue());
 508             }
 509         }
 510
 511         target.setField(NW_PROTO, TCP);
 512     }
 513
 514     private static void fillTransportLayer(Match target, SctpMatch source) {
 515         PortNumber sctpSourcePort = source.getSctpSourcePort();
 516         if (sctpSourcePort != null) {
 517             Integer sctpSourcePortValue = sctpSourcePort.getValue();
 518             if (sctpSourcePortValue != null) {
 519                 target.setField(TP_SRC, sctpSourcePortValue.shortValue());
 520             }
 521         }
 522         PortNumber sctpDestPort = source.getSctpDestinationPort();
 523         if (sctpDestPort != null) {
 524             Integer sctpDestPortValue = sctpDestPort.getValue();
 525             if (sctpDestPortValue != null) {
 526                 target.setField(TP_DST, sctpDestPortValue.shortValue());
 527             }
 528         }
 529
 530         target.setField(NW_PROTO, CRUDP);
 531
 532     }
 533
 534     private static void fillFrom(Match target, Layer3Match source) {
 535         if (source == null)
 536             return;
 537         if (source instanceof Ipv4Match) {
 538             fillFromIpv4(target, (Ipv4Match) source);
 539         } else if (source instanceof Ipv6Match) {
 540             fillFromIpv6(target, (Ipv6Match) source);
 541         } else if (source instanceof ArpMatch) {
 542             fillFromArp(target, (ArpMatch) source);
 543         }
 544     }
 545
 546     private static void fillFromArp(Match target, ArpMatch source) {
 547         Ipv4Prefix sourceAddress = source.getArpSourceTransportAddress();
 548         if (sourceAddress != null) {
 549             target.setField(NW_SRC, inetAddressFrom(sourceAddress), null);
 550         }
 551         Ipv4Prefix destAddress = source.getArpTargetTransportAddress();
 552         if (destAddress != null) {
 553             target.setField(NW_DST, inetAddressFrom(destAddress), null);
 554         }
 555         ArpSourceHardwareAddress sourceHwAddress = source.getArpSourceHardwareAddress();
 556         if (sourceHwAddress != null) {
 557             target.setField(DL_SRC, bytesFrom(sourceHwAddress.getAddress()));
 558         }
 559         ArpTargetHardwareAddress targetHwAddress = source.getArpTargetHardwareAddress();
 560         if (targetHwAddress != null) {
 561             target.setField(DL_DST, bytesFrom(targetHwAddress.getAddress()));
 562         }
 563
 564         target.setField(DL_TYPE, new Short(ETHERNET_ARP));
 565
 566     }
 567
 568     private static void fillFromIpv6(Match target, Ipv6Match source) {
 569         Ipv6Prefix sourceAddress = source.getIpv6Source();
 570         if (sourceAddress != null) {
 571             target.setField(NW_SRC, inetAddressFrom(sourceAddress), null);
 572         }
 573         Ipv6Prefix destAddress = source.getIpv6Destination();
 574         if (destAddress != null) {
 575             target.setField(NW_DST, inetAddressFrom(destAddress), null);
 576         }
 577     }
 578
 579     private static void fillFromIpv4(Match target, Ipv4Match source) {
 580         Ipv4Prefix sourceAddress = source.getIpv4Source();
 581         if (sourceAddress != null) {
 582             target.setField(NW_SRC, inetAddressFrom(sourceAddress), null);
 583         }
 584         Ipv4Prefix destAddress = source.getIpv4Destination();
 585         if (destAddress != null) {
 586             target.setField(NW_DST, inetAddressFrom(destAddress), null);
 587         }
 588     }
 589
 590     private static InetAddress inetAddressFrom(Ipv4Prefix source) {
 591         if (source != null) {
 592             String[] parts = source.getValue().split("/");
 593             return InetAddresses.forString(parts[0]);
 594         }
 595         return null;
 596     }
 597
 598     private static InetAddress inetAddressFrom(Ipv6Prefix source) {
 599         if (source != null) {
 600             String[] parts = source.getValue().split("/");
 601             return InetAddresses.forString(parts[0]);
 602         }
 603         return null;
 604     }
 605
 606     private static void fillFrom(Match target, EthernetMatch source) {
 607         if (source == null)
 608             return;
 609         EthernetType ethType = source.getEthernetType();
 610         if (ethType != null) {
 611             EtherType ethInnerType = ethType.getType();
 612             if (ethInnerType != null && target.getField(DL_TYPE) == null) {
 613                 Long value = ethInnerType.getValue();
 614                 target.setField(DL_TYPE, value.shortValue());
 615             }
 616         }
 617
 618         MacAddressFilter ethSource = source.getEthernetSource();
 619         if (ethSource != null) {
 620             target.setField(DL_SRC, bytesFrom(ethSource.getAddress()));
 621         }
 622
 623         MacAddressFilter ethDest = source.getEthernetDestination();
 624         if (ethDest != null) {
 625             target.setField(DL_DST, bytesFrom(ethDest.getAddress()));
 626         }
 627     }
 628
 629     public static byte[] bytesFrom(MacAddress address) {
 630         String[] mac = address.getValue().split(":");
 631         byte[] macAddress = new byte[6]; // mac.length == 6 bytes
 632         for (int i = 0; i < mac.length; i++) {
 633             macAddress[i] = Integer.decode("0x" + mac[i]).byteValue();
 634         }
 635         return macAddress;
 636     }
 637
 638     public static byte[] bytesFromDpid(long dpid) {
 639         byte[] mac = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 640
 641         for (short i = 0; i < 6; i++) {
 642             mac[5 - i] = (byte) dpid;
 643             dpid >>= 8;
 644         }
 645
 646         return mac;
 647     }
 648 }