1 package org.opendaylight.controller.sal.compability;
3 import com.google.common.net.InetAddresses;
4 import org.opendaylight.controller.sal.action.Controller;
5 import org.opendaylight.controller.sal.action.Drop;
6 import org.opendaylight.controller.sal.action.Flood;
7 import org.opendaylight.controller.sal.action.FloodAll;
8 import org.opendaylight.controller.sal.action.HwPath;
9 import org.opendaylight.controller.sal.action.Loopback;
10 import org.opendaylight.controller.sal.action.Output;
11 import org.opendaylight.controller.sal.action.PopVlan;
12 import org.opendaylight.controller.sal.action.PushVlan;
13 import org.opendaylight.controller.sal.action.SetDlDst;
14 import org.opendaylight.controller.sal.action.SetDlSrc;
15 import org.opendaylight.controller.sal.action.SetDlType;
16 import org.opendaylight.controller.sal.action.SetNextHop;
17 import org.opendaylight.controller.sal.action.SetNwDst;
18 import org.opendaylight.controller.sal.action.SetNwSrc;
19 import org.opendaylight.controller.sal.action.SetNwTos;
20 import org.opendaylight.controller.sal.action.SetTpDst;
21 import org.opendaylight.controller.sal.action.SetTpSrc;
22 import org.opendaylight.controller.sal.action.SetVlanCfi;
23 import org.opendaylight.controller.sal.action.SetVlanId;
24 import org.opendaylight.controller.sal.action.SetVlanPcp;
25 import org.opendaylight.controller.sal.action.SwPath;
26 import org.opendaylight.controller.sal.core.NodeConnector;
27 import org.opendaylight.controller.sal.flowprogrammer.Flow;
28 import org.opendaylight.controller.sal.match.Match;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Dscp;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.ActionList;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.VlanCfi;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.ControllerAction;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.DropAction;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.FloodAction;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.FloodAllAction;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.HwPathAction;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.LoopbackAction;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.OutputAction;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.PopMplsAction;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.PopVlanAction;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.PushMplsAction;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.PushPbbAction;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.PushVlanAction;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetDlDstAction;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetDlSrcAction;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetDlTypeAction;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetMplsTtlAction;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetNextHopAction;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetNwDstAction;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetNwSrcAction;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetNwTosAction;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetNwTtlAction;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetQueueAction;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetTpDstAction;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetTpSrcAction;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetVlanCfiAction;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetVlanIdAction;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SetVlanPcpAction;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.action.SwPathAction;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.list.Action;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.address.Address;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.address.address.Ipv4;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.address.address.Ipv6;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanPcp;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.MacAddressFilter;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpSourceHardwareAddress;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpTargetHardwareAddress;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetType;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatch;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatch;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer4Match;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatch;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatch;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6Match;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.SctpMatch;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.TcpMatch;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatch;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.vlan.match.fields.VlanId;
89 import java.net.InetAddress;
90 import java.util.ArrayList;
91 import java.util.Collections;
92 import java.util.List;
94 import static org.opendaylight.controller.sal.compability.ProtocolConstants.ETHERNET_ARP;
95 import static org.opendaylight.controller.sal.compability.ProtocolConstants.SCTP;
96 import static org.opendaylight.controller.sal.compability.ProtocolConstants.TCP;
97 import static org.opendaylight.controller.sal.compability.ProtocolConstants.UDP;
98 import static org.opendaylight.controller.sal.match.MatchType.DL_DST;
99 import static org.opendaylight.controller.sal.match.MatchType.DL_SRC;
100 import static org.opendaylight.controller.sal.match.MatchType.DL_TYPE;
101 import static org.opendaylight.controller.sal.match.MatchType.DL_VLAN;
102 import static org.opendaylight.controller.sal.match.MatchType.DL_VLAN_PR;
103 import static org.opendaylight.controller.sal.match.MatchType.NW_DST;
104 import static org.opendaylight.controller.sal.match.MatchType.NW_PROTO;
105 import static org.opendaylight.controller.sal.match.MatchType.NW_SRC;
106 import static org.opendaylight.controller.sal.match.MatchType.NW_TOS;
107 import static org.opendaylight.controller.sal.match.MatchType.TP_DST;
108 import static org.opendaylight.controller.sal.match.MatchType.TP_SRC;
110 public class ToSalConversionsUtils {
112 private ToSalConversionsUtils() {
116 public static Flow toFlow(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.Flow source) {
117 final Flow target = new Flow();
119 Integer hardTimeout = source.getHardTimeout();
120 if (hardTimeout != null) {
121 target.setHardTimeout(hardTimeout.shortValue());
124 Integer idleTimeout = source.getIdleTimeout();
125 if (idleTimeout != null) {
126 target.setIdleTimeout(idleTimeout.shortValue());
129 Integer priority = source.getPriority();
130 if (priority != null) {
131 target.setPriority(priority.shortValue());
134 target.setMatch(toMatch(source.getMatch()));
136 List<Action> actions = getAction(source);
137 if (actions != null) {
138 target.setActions(actionFrom(actions));
141 target.setId(source.getCookie().longValue());
145 public static List<Action> getAction(
146 org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.Flow source) {
147 if (source.getInstructions() != null) {
148 for (Instruction instruction : source.getInstructions().getInstruction()) {
149 if (instruction.getInstruction() instanceof ActionList) {
150 return (((ActionList) instruction.getInstruction()).getAction());
154 // TODO Auto-generated method stub
155 return Collections.emptyList();
158 public static List<org.opendaylight.controller.sal.action.Action> actionFrom(List<Action> actions) {
159 List<org.opendaylight.controller.sal.action.Action> targetAction = new ArrayList<>();
160 for (Action action : actions) {
161 org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.action.Action sourceAction = action
164 if (sourceAction instanceof ControllerAction) {
165 targetAction.add(new Controller());
166 } else if (sourceAction instanceof OutputAction) {
168 List<Uri> nodeConnectors = ((OutputAction) sourceAction).getOutputNodeConnector();
169 if (nodeConnectors != null) {
170 for (Uri uri : nodeConnectors) {
171 targetAction.add(new Output(fromNodeConnectorRef(uri)));
174 } else if (sourceAction instanceof PopMplsAction) {
175 // TODO: define maping
176 } else if (sourceAction instanceof PushMplsAction) {
177 // TODO: define maping
178 } else if (sourceAction instanceof PushPbbAction) {
179 // TODO: define maping
180 } else if (sourceAction instanceof SetMplsTtlAction) {
181 // TODO: define maping
182 // targetAction = //no action to map
183 } else if (sourceAction instanceof SetNwTtlAction) {
184 // TODO: define maping
185 } else if (sourceAction instanceof SetQueueAction) {
186 // TODO: define maping
187 // targetAction = //no action to map
188 } else if (sourceAction instanceof DropAction) {
189 targetAction.add(new Drop());
190 } else if (sourceAction instanceof FloodAction) {
191 targetAction.add(new Flood());
192 } else if (sourceAction instanceof FloodAllAction) {
193 targetAction.add(new FloodAll());
194 } else if (sourceAction instanceof HwPathAction) {
195 targetAction.add(new HwPath());
196 } else if (sourceAction instanceof LoopbackAction) {
197 targetAction.add(new Loopback());
198 } else if (sourceAction instanceof PopVlanAction) {
199 targetAction.add(new PopVlan());
200 } else if (sourceAction instanceof PushVlanAction) {
201 PushVlanAction pushVlanAction = (PushVlanAction) sourceAction;
202 PushVlan pushVlan = pushVlanFrom(pushVlanAction);
203 if (pushVlan != null) {
204 targetAction.add(pushVlan);
206 } else if (sourceAction instanceof SetDlDstAction) {
207 MacAddress addressL2Dest = ((SetDlDstAction) sourceAction).getAddress();
208 if (addressL2Dest != null) {
209 targetAction.add(new SetDlDst(bytesFrom(addressL2Dest)));
211 } else if (sourceAction instanceof SetDlSrcAction) {
212 MacAddress addressL2Src = ((SetDlSrcAction) sourceAction).getAddress();
213 if (addressL2Src != null) {
214 targetAction.add(new SetDlSrc(bytesFrom(addressL2Src)));
217 } else if (sourceAction instanceof SetDlTypeAction) {
218 EtherType dlType = ((SetDlTypeAction) sourceAction).getDlType();
219 if (dlType != null) {
220 Long dlTypeValue = dlType.getValue();
221 if (dlTypeValue != null) {
222 targetAction.add(new SetDlType(dlTypeValue.intValue()));
225 } else if (sourceAction instanceof SetNextHopAction) {
226 Address addressL3 = ((SetNextHopAction) sourceAction).getAddress();
228 InetAddress inetAddress = inetAddressFrom(addressL3);
229 if (inetAddress != null) {
230 targetAction.add(new SetNextHop(inetAddress));
232 } else if (sourceAction instanceof SetNwDstAction) {
233 Address addressL3 = ((SetNwDstAction) sourceAction).getAddress();
235 InetAddress inetAddress = inetAddressFrom(addressL3);
236 if (inetAddress != null) {
237 targetAction.add(new SetNwDst(inetAddress));
239 } else if (sourceAction instanceof SetNwSrcAction) {
240 Address addressL3 = ((SetNwSrcAction) sourceAction).getAddress();
242 InetAddress inetAddress = inetAddressFrom(addressL3);
243 if (inetAddress != null) {
244 targetAction.add(new SetNwSrc(inetAddress));
246 } else if (sourceAction instanceof SetNwTosAction) {
247 Integer tos = ((SetNwTosAction) sourceAction).getTos();
249 targetAction.add(new SetNwTos(tos));
251 } else if (sourceAction instanceof SetTpDstAction) {
252 PortNumber port = ((SetTpDstAction) sourceAction).getPort();
254 Integer portValue = port.getValue();
255 if (port.getValue() != null) {
256 targetAction.add(new SetTpDst(portValue));
259 } else if (sourceAction instanceof SetTpSrcAction) {
260 PortNumber port = ((SetTpSrcAction) sourceAction).getPort();
262 Integer portValue = port.getValue();
263 if (port.getValue() != null) {
264 targetAction.add(new SetTpSrc(portValue));
267 } else if (sourceAction instanceof SetVlanCfiAction) {
268 VlanCfi vlanCfi = ((SetVlanCfiAction) sourceAction).getVlanCfi();
269 if (vlanCfi != null) {
270 Integer vlanCfiValue = vlanCfi.getValue();
271 if (vlanCfiValue != null) {
272 targetAction.add(new SetVlanCfi(vlanCfiValue));
275 } else if (sourceAction instanceof SetVlanIdAction) {
276 org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId vlanID = ((SetVlanIdAction) sourceAction)
278 if (vlanID != null) {
279 Integer vlanIdValue = vlanID.getValue();
280 if (vlanIdValue != null) {
281 targetAction.add(new SetVlanId(vlanIdValue));
284 } else if (sourceAction instanceof SetVlanPcpAction) {
285 VlanPcp vlanPcp = ((SetVlanPcpAction) sourceAction).getVlanPcp();
286 if (vlanPcp != null) {
287 Short vlanPcpValue = vlanPcp.getValue();
288 if (vlanPcpValue != null) {
289 targetAction.add(new SetVlanPcp(vlanPcpValue));
292 } else if (sourceAction instanceof SwPathAction) {
293 targetAction.add(new SwPath());
300 private static InetAddress inetAddressFrom(Address addressL3) {
301 if (addressL3 != null) {
302 if (addressL3 instanceof Ipv4) {
303 Ipv4Prefix addressL3Ipv4 = ((Ipv4) addressL3).getIpv4Address();
304 if (addressL3Ipv4 != null) {
305 return inetAddressFrom(addressL3Ipv4);
307 } else if (addressL3 instanceof Ipv6) {
308 Ipv6Prefix addressL3Ipv6 = ((Ipv6) addressL3).getIpv6Address();
309 if (addressL3Ipv6 != null) {
310 return inetAddressFrom(addressL3Ipv6);
317 private static PushVlan pushVlanFrom(PushVlanAction pushVlanAction) {
323 if (pushVlanAction.getTag() != null) {
324 tag = pushVlanAction.getTag();
325 if (pushVlanAction.getPcp() != null) {
326 pcp = pushVlanAction.getPcp();
327 if (pushVlanAction.getCfi() != null && pushVlanAction.getCfi().getValue() != null) {
328 cfi = pushVlanAction.getCfi().getValue();
329 if (pushVlanAction.getVlanId() != null && pushVlanAction.getVlanId().getValue() != null) {
330 vlanId = pushVlanAction.getVlanId().getValue();
331 return new PushVlan(tag, pcp, cfi, vlanId);
339 private static NodeConnector fromNodeConnectorRef(Uri uri) {
340 // TODO: Define mapping
344 public static Match toMatch(org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match source) {
345 Match target = new Match();
346 if (source != null) {
347 fillFrom(target, source.getVlanMatch());
348 fillFrom(target, source.getEthernetMatch());
349 fillFrom(target, source.getLayer3Match());
350 fillFrom(target, source.getLayer4Match());
351 fillFrom(target, source.getIpMatch());
357 private static void fillFrom(Match target, VlanMatch vlanMatch) {
358 if (vlanMatch != null) {
359 VlanId vlanId = vlanMatch.getVlanId();
360 if (vlanId != null) {
361 org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId vlanIdInner = vlanId
363 if (vlanIdInner != null) {
364 Integer vlanValue = vlanIdInner.getValue();
365 if (vlanValue != null) {
366 target.setField(DL_VLAN, vlanValue.shortValue());
370 VlanPcp vlanPcp = vlanMatch.getVlanPcp();
371 if (vlanPcp != null) {
372 Short vlanPcpValue = vlanPcp.getValue();
373 if (vlanPcpValue != null) {
374 target.setField(DL_VLAN_PR, vlanPcpValue.byteValue());
380 private static void fillFrom(Match target, IpMatch ipMatch) {
381 if (ipMatch != null) {
382 Short ipProtocol = ipMatch.getIpProtocol();
384 if (ipProtocol != null && target.getField(NW_PROTO) == null) {
385 target.setField(NW_PROTO, ipProtocol.byteValue());
387 Dscp dscp = ipMatch.getIpDscp();
389 Short dscpValue = dscp.getValue();
390 if (dscpValue != null) {
391 target.setField(NW_TOS, dscpValue.byteValue());
397 private static void fillFrom(Match target, Layer4Match layer4Match) {
398 if (layer4Match == null) {
401 if (layer4Match instanceof SctpMatch) {
402 fillTransportLayer(target, (SctpMatch) layer4Match);
403 } else if (layer4Match instanceof TcpMatch) {
404 fillTransportLayer(target, (TcpMatch) layer4Match);
405 } else if (layer4Match instanceof UdpMatch) {
406 fillTransportLayer(target, (UdpMatch) layer4Match);
410 private static void fillTransportLayer(Match target, UdpMatch source) {
411 PortNumber udpSourcePort = source.getUdpSourcePort();
412 if (udpSourcePort != null) {
413 Integer udpSourcePortValue = udpSourcePort.getValue();
414 if (udpSourcePortValue != null) {
415 target.setField(TP_SRC, udpSourcePortValue.shortValue());
419 PortNumber udpDestPort = source.getUdpDestinationPort();
420 if (udpDestPort != null) {
421 Integer udpDestPortValue = udpDestPort.getValue();
422 if (udpDestPortValue != null) {
423 target.setField(TP_DST, udpDestPortValue.shortValue());
427 target.setField(NW_PROTO, UDP);
430 private static void fillTransportLayer(Match target, TcpMatch source) {
431 PortNumber tcpSourcePort = source.getTcpSourcePort();
432 if (tcpSourcePort != null) {
433 Integer tcpSourcePortValue = tcpSourcePort.getValue();
434 if (tcpSourcePortValue != null) {
435 target.setField(TP_SRC, tcpSourcePortValue.shortValue());
439 PortNumber tcpDestPort = source.getTcpDestinationPort();
440 if (tcpDestPort != null) {
441 Integer tcpDestPortValue = tcpDestPort.getValue();
442 if (tcpDestPortValue != null) {
443 target.setField(TP_DST, tcpDestPortValue.shortValue());
447 target.setField(NW_PROTO, TCP);
450 private static void fillTransportLayer(Match target, SctpMatch source) {
451 PortNumber sctpSourcePort = source.getSctpSourcePort();
452 if (sctpSourcePort != null) {
453 Integer sctpSourcePortValue = sctpSourcePort.getValue();
454 if (sctpSourcePortValue != null) {
455 target.setField(TP_SRC, sctpSourcePortValue.shortValue());
458 PortNumber sctpDestPort = source.getSctpDestinationPort();
459 if (sctpDestPort != null) {
460 Integer sctpDestPortValue = sctpDestPort.getValue();
461 if (sctpDestPortValue != null) {
462 target.setField(TP_DST, sctpDestPortValue.shortValue());
466 target.setField(NW_PROTO, SCTP);
470 private static void fillFrom(Match target, Layer3Match source) {
473 if (source instanceof Ipv4Match) {
474 fillFromIpv4(target, (Ipv4Match) source);
475 } else if (source instanceof Ipv6Match) {
476 fillFromIpv6(target, (Ipv6Match) source);
477 } else if (source instanceof ArpMatch) {
478 fillFromArp(target, (ArpMatch) source);
482 private static void fillFromArp(Match target, ArpMatch source) {
483 Ipv4Prefix sourceAddress = source.getArpSourceTransportAddress();
484 if (sourceAddress != null) {
485 target.setField(NW_SRC, (InetAddress) inetAddressFrom(sourceAddress), null);
487 Ipv4Prefix destAddress = source.getArpTargetTransportAddress();
488 if (destAddress != null) {
489 target.setField(NW_DST, (InetAddress) inetAddressFrom(destAddress), null);
491 ArpSourceHardwareAddress sourceHwAddress = source.getArpSourceHardwareAddress();
492 if (sourceHwAddress != null) {
493 target.setField(DL_SRC, bytesFrom(sourceHwAddress.getAddress()));
495 ArpTargetHardwareAddress targetHwAddress = source.getArpTargetHardwareAddress();
496 if (targetHwAddress != null) {
497 target.setField(DL_DST, bytesFrom(targetHwAddress.getAddress()));
500 target.setField(DL_TYPE, new Short(ETHERNET_ARP));
504 private static void fillFromIpv6(Match target, Ipv6Match source) {
505 Ipv6Prefix sourceAddress = source.getIpv6Source();
506 if (sourceAddress != null) {
507 target.setField(NW_SRC, (InetAddress) inetAddressFrom(sourceAddress), null);
509 Ipv6Prefix destAddress = source.getIpv6Destination();
510 if (destAddress != null) {
511 target.setField(NW_DST, (InetAddress) inetAddressFrom(destAddress), null);
515 private static void fillFromIpv4(Match target, Ipv4Match source) {
516 Ipv4Prefix sourceAddress = source.getIpv4Source();
517 if (sourceAddress != null) {
518 target.setField(NW_SRC, (InetAddress) inetAddressFrom(sourceAddress), null);
520 Ipv4Prefix destAddress = source.getIpv4Destination();
521 if (destAddress != null) {
522 target.setField(NW_DST, (InetAddress) inetAddressFrom(destAddress), null);
526 private static InetAddress inetAddressFrom(Ipv4Prefix source) {
527 if (source != null) {
528 String[] parts = source.getValue().split("/");
529 return InetAddresses.forString(parts[0]);
534 private static InetAddress inetAddressFrom(Ipv6Prefix source) {
535 if (source != null) {
536 String[] parts = source.getValue().split("/");
537 return InetAddresses.forString(parts[0]);
542 private static void fillFrom(Match target, EthernetMatch source) {
545 EthernetType ethType = source.getEthernetType();
546 if (ethType != null) {
547 EtherType ethInnerType = ethType.getType();
548 if (ethInnerType != null && target.getField(DL_TYPE) == null) {
549 Long value = ethInnerType.getValue();
550 target.setField(DL_TYPE, value.shortValue());
554 MacAddressFilter ethSource = source.getEthernetSource();
555 if (ethSource != null) {
556 target.setField(DL_SRC, bytesFrom(ethSource.getAddress()));
559 MacAddressFilter ethDest = source.getEthernetDestination();
560 if (ethDest != null) {
561 target.setField(DL_DST, bytesFrom(ethDest.getAddress()));
565 private static byte[] bytesFrom(MacAddress address) {
566 String[] mac = address.getValue().split(":");
567 byte[] macAddress = new byte[6]; // mac.length == 6 bytes
568 for (int i = 0; i < mac.length; i++) {
569 macAddress[i] = Integer.decode("0x" + mac[i]).byteValue();