openflowplugin/src/test/java/org/opendaylight/openflowplugin/openflow/md/core/sal/convertor/flow/FlowConvertorTest.java

   1 /*
   2  * Copyright (c) 2014 Pantheon Technologies s.r.o. and others. All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.flow;
  10
  11 import java.math.BigInteger;
  12 import java.util.ArrayList;
  13 import java.util.Collections;
  14 import java.util.List;
  15 import java.util.Optional;
  16 import org.junit.Assert;
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.opendaylight.openflowplugin.api.OFConstants;
  20 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManager;
  21 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManagerFactory;
  22 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionDatapathIdConvertorData;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetVlanIdActionCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.set.vlan.id.action._case.SetVlanIdActionBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.AddFlowInput;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.AddFlowInputBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowTableRef;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.RemoveFlowInput;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.RemoveFlowInputBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.flow.update.UpdatedFlow;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.flow.update.UpdatedFlowBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.Flow;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCaseBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ClearActionsCaseBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.GoToTableCaseBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.MeterCaseBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteActionsCaseBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCaseBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActionsBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.clear.actions._case.ClearActionsBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.go.to.table._case.GoToTableBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.meter._case.MeterBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.write.actions._case.WriteActionsBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.write.metadata._case.WriteMetadataBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetTypeBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatch;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatchBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.ApplyActionsCase;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.GotoTableCase;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.MeterCase;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.WriteActionsCase;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.WriteMetadataCase;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModCommand;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModFlags;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowModInputBuilder;
  71 import org.opendaylight.yangtools.yang.binding.Augmentation;
  72
  73 /**
  74  * Unit tests for flow conversion.
  75  *
  76  * @author michal.polkorab
  77  */
  78 public class FlowConvertorTest {
  79     private ConvertorManager convertorManager;
  80
  81     @Before
  82     public void setUp() {
  83         convertorManager = ConvertorManagerFactory.createDefaultManager();
  84     }
  85
  86     /**
  87      * Tests {@link FlowConvertor#convert(Flow, VersionDatapathIdConvertorData)} }.
  88      */
  89     @Test
  90     public void test() {
  91         RemoveFlowInputBuilder flowBuilder = new RemoveFlowInputBuilder();
  92         flowBuilder.setBarrier(false);
  93         flowBuilder.setCookie(new FlowCookie(new BigInteger("4")));
  94         flowBuilder.setCookieMask(new FlowCookie(new BigInteger("5")));
  95         flowBuilder.setTableId((short) 6);
  96         flowBuilder.setStrict(true);
  97         flowBuilder.setIdleTimeout(50);
  98         flowBuilder.setHardTimeout(500);
  99         flowBuilder.setPriority(40);
 100         flowBuilder.setBufferId(18L);
 101         flowBuilder.setOutPort(new BigInteger("65535"));
 102         flowBuilder.setOutGroup(5000L);
 103         flowBuilder.setFlags(null);
 104         flowBuilder.setMatch(null);
 105         RemoveFlowInput flow = flowBuilder.build();
 106
 107         VersionDatapathIdConvertorData data = new VersionDatapathIdConvertorData(OFConstants.OFP_VERSION_1_3);
 108         data.setDatapathId(new BigInteger("42"));
 109
 110         List<FlowModInputBuilder> flowMod = convert(flow, data);
 111
 112         Assert.assertEquals("Wrong version", 4, flowMod.get(0).getVersion().intValue());
 113         Assert.assertEquals("Wrong cookie", 4, flowMod.get(0).getCookie().intValue());
 114         Assert.assertEquals("Wrong cookie mask", 5, flowMod.get(0).getCookieMask().intValue());
 115         Assert.assertEquals("Wrong table id", 6, flowMod.get(0).getTableId().getValue().intValue());
 116         Assert.assertEquals("Wrong command", FlowModCommand.OFPFCDELETESTRICT, flowMod.get(0).getCommand());
 117         Assert.assertEquals("Wrong idle timeout", 50, flowMod.get(0).getIdleTimeout().intValue());
 118         Assert.assertEquals("Wrong hard timeout", 500, flowMod.get(0).getHardTimeout().intValue());
 119         Assert.assertEquals("Wrong priority", 40, flowMod.get(0).getPriority().intValue());
 120         Assert.assertEquals("Wrong buffer id", 18, flowMod.get(0).getBufferId().intValue());
 121         Assert.assertEquals("Wrong out port", 65535, flowMod.get(0).getOutPort().getValue().intValue());
 122         Assert.assertEquals("Wrong out group", 5000, flowMod.get(0).getOutGroup().intValue());
 123         Assert.assertEquals("Wrong flags", new FlowModFlags(false, false, false, false, false),
 124                 flowMod.get(0).getFlags());
 125         Assert.assertEquals("Wrong match",
 126                 "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmMatchType",
 127                 flowMod.get(0).getMatch().getType().getName());
 128         Assert.assertEquals("Wrong match entries size", 0, flowMod.get(0).getMatch().getMatchEntry().size());
 129     }
 130
 131     /**
 132      * Tests {@link FlowConvertor#convert(Flow, VersionDatapathIdConvertorData)} }.
 133      */
 134     @Test
 135     public void testOnlyModifyStrictCommand() {
 136         UpdatedFlowBuilder flowBuilder = new UpdatedFlowBuilder();
 137         flowBuilder.setStrict(true);
 138         UpdatedFlow flow = flowBuilder.build();
 139
 140         VersionDatapathIdConvertorData data = new VersionDatapathIdConvertorData(OFConstants.OFP_VERSION_1_0);
 141         data.setDatapathId(new BigInteger("42"));
 142
 143         List<FlowModInputBuilder> flowMod = convert(flow, data);
 144
 145         Assert.assertEquals("Wrong version", 1, flowMod.get(0).getVersion().intValue());
 146         Assert.assertEquals("Wrong command", FlowModCommand.OFPFCADD, flowMod.get(0).getCommand());
 147     }
 148
 149     /**
 150      * Tests {@link FlowConvertor#convert(Flow, VersionDatapathIdConvertorData)} }.
 151      */
 152     @Test
 153     public void testInstructionsTranslation() {
 154         InstructionBuilder instructionBuilder = new InstructionBuilder();
 155         GoToTableCaseBuilder goToCaseBuilder = new GoToTableCaseBuilder();
 156         GoToTableBuilder goToBuilder = new GoToTableBuilder();
 157         goToBuilder.setTableId((short) 1);
 158         goToCaseBuilder.setGoToTable(goToBuilder.build());
 159         instructionBuilder.setInstruction(goToCaseBuilder.build());
 160         instructionBuilder.setOrder(0);
 161
 162         List<Instruction> instructions = new ArrayList<>();
 163         instructions.add(instructionBuilder.build());
 164         instructionBuilder = new InstructionBuilder();
 165         WriteMetadataCaseBuilder metaCaseBuilder = new WriteMetadataCaseBuilder();
 166         WriteMetadataBuilder metaBuilder = new WriteMetadataBuilder();
 167         metaBuilder.setMetadata(new BigInteger("2"));
 168         metaBuilder.setMetadataMask(new BigInteger("3"));
 169         metaCaseBuilder.setWriteMetadata(metaBuilder.build());
 170         instructionBuilder.setInstruction(metaCaseBuilder.build());
 171         instructionBuilder.setOrder(1);
 172         instructions.add(instructionBuilder.build());
 173         instructionBuilder = new InstructionBuilder();
 174         WriteActionsCaseBuilder writeCaseBuilder = new WriteActionsCaseBuilder();
 175         WriteActionsBuilder writeBuilder = new WriteActionsBuilder();
 176         List<Action> actions = new ArrayList<>();
 177         writeBuilder.setAction(actions);
 178         writeCaseBuilder.setWriteActions(writeBuilder.build());
 179         instructionBuilder.setInstruction(writeCaseBuilder.build());
 180         instructionBuilder.setOrder(2);
 181         instructions.add(instructionBuilder.build());
 182         instructionBuilder = new InstructionBuilder();
 183         ApplyActionsCaseBuilder applyCaseBuilder = new ApplyActionsCaseBuilder();
 184         ApplyActionsBuilder applyBuilder = new ApplyActionsBuilder();
 185         actions = new ArrayList<>();
 186         applyBuilder.setAction(actions);
 187         applyCaseBuilder.setApplyActions(applyBuilder.build());
 188         instructionBuilder.setInstruction(applyCaseBuilder.build());
 189         instructionBuilder.setOrder(3);
 190         instructions.add(instructionBuilder.build());
 191         instructionBuilder = new InstructionBuilder();
 192         ClearActionsCaseBuilder clearCaseBuilder = new ClearActionsCaseBuilder();
 193         ClearActionsBuilder clearBuilder = new ClearActionsBuilder();
 194         actions = new ArrayList<>();
 195         clearBuilder.setAction(actions);
 196         clearCaseBuilder.setClearActions(clearBuilder.build());
 197         instructionBuilder.setInstruction(clearCaseBuilder.build());
 198         instructionBuilder.setOrder(4);
 199         instructions.add(instructionBuilder.build());
 200         instructionBuilder = new InstructionBuilder();
 201         MeterCaseBuilder meterCaseBuilder = new MeterCaseBuilder();
 202         MeterBuilder meterBuilder = new MeterBuilder();
 203         meterBuilder.setMeterId(new MeterId(5L));
 204         meterCaseBuilder.setMeter(meterBuilder.build());
 205         instructionBuilder.setInstruction(meterCaseBuilder.build());
 206         instructionBuilder.setOrder(5);
 207         instructions.add(instructionBuilder.build());
 208
 209         InstructionsBuilder instructionsBuilder = new InstructionsBuilder();
 210         instructionsBuilder.setInstruction(instructions);
 211
 212         AddFlowInputBuilder flowBuilder = new AddFlowInputBuilder();
 213         flowBuilder.setInstructions(instructionsBuilder.build());
 214         AddFlowInput flow = flowBuilder.build();
 215
 216         VersionDatapathIdConvertorData data = new VersionDatapathIdConvertorData(OFConstants.OFP_VERSION_1_0);
 217         data.setDatapathId(new BigInteger("42"));
 218         List<FlowModInputBuilder> flowMod = convert(flow, data);
 219
 220         Assert.assertEquals("Wrong version", 1, flowMod.get(0).getVersion().intValue());
 221         Assert.assertEquals("Wrong command", FlowModCommand.OFPFCADD, flowMod.get(0).getCommand());
 222         Assert.assertEquals("Wrong instructions size", 6, flowMod.get(0).getInstruction().size());
 223         org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions
 224             .grouping.Instruction instruction = flowMod.get(0).getInstruction().get(0);
 225         Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common"
 226                 + ".instruction.rev130731.instruction.grouping.instruction.choice.GotoTableCase",
 227                 instruction.getInstructionChoice().implementedInterface().getName());
 228         GotoTableCase gotoTableCase = (GotoTableCase) instruction.getInstructionChoice();
 229         Assert.assertEquals("Wrong table id", 1, gotoTableCase.getGotoTable().getTableId().intValue());
 230         instruction = flowMod.get(0).getInstruction().get(1);
 231         Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common"
 232                 + ".instruction.rev130731.instruction.grouping.instruction.choice.WriteMetadataCase",
 233                 instruction.getInstructionChoice().implementedInterface().getName());
 234         WriteMetadataCase writeMetadataCase = (WriteMetadataCase) instruction.getInstructionChoice();
 235         Assert.assertArrayEquals("Wrong metadata", new byte[]{0, 0, 0, 0, 0, 0, 0, 2},
 236                 writeMetadataCase.getWriteMetadata().getMetadata());
 237         Assert.assertArrayEquals("Wrong metadata mask", new byte[]{0, 0, 0, 0, 0, 0, 0, 3},
 238                 writeMetadataCase.getWriteMetadata().getMetadataMask());
 239
 240         instruction = flowMod.get(0).getInstruction().get(2);
 241         Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common"
 242                 + ".instruction.rev130731.instruction.grouping.instruction.choice.WriteActionsCase",
 243                 instruction.getInstructionChoice().implementedInterface().getName());
 244         WriteActionsCase writeActionsCase = (WriteActionsCase) instruction.getInstructionChoice();
 245         Assert.assertEquals("Wrong actions size", 0, writeActionsCase.getWriteActions().getAction().size());
 246         instruction = flowMod.get(0).getInstruction().get(3);
 247         Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common"
 248                 + ".instruction.rev130731.instruction.grouping.instruction.choice.ApplyActionsCase",
 249                 instruction.getInstructionChoice().implementedInterface().getName());
 250         ApplyActionsCase applyActionsCase =  (ApplyActionsCase) instruction.getInstructionChoice();
 251         Assert.assertEquals("Wrong actions size", 0, applyActionsCase.getApplyActions().getAction().size());
 252         instruction = flowMod.get(0).getInstruction().get(4);
 253         Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common"
 254                 + ".instruction.rev130731.instruction.grouping.instruction.choice.ClearActionsCase",
 255                 instruction.getInstructionChoice().implementedInterface().getName());
 256         instruction = flowMod.get(0).getInstruction().get(5);
 257         Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common"
 258                 + ".instruction.rev130731.instruction.grouping.instruction.choice.MeterCase",
 259                 instruction.getInstructionChoice().implementedInterface().getName());
 260         MeterCase meterCase = (MeterCase) instruction.getInstructionChoice();
 261         Assert.assertEquals("Wrong meter id", 5, meterCase.getMeter().getMeterId().intValue());
 262     }
 263
 264     @Test
 265     public void testCloneAndAugmentFlowWithSetVlanId() {
 266         MockFlow mockFlow = new MockFlow();
 267         Action action1 = createAction(
 268                 new SetVlanIdActionCaseBuilder().setSetVlanIdAction(
 269                         new SetVlanIdActionBuilder().setVlanId(new VlanId(10)).build())
 270                         .build(),
 271                 0);
 272
 273         mockFlow.setMatch(new MatchBuilder().setEthernetMatch(createEthernetMatch()).build());
 274         mockFlow.setInstructions(toApplyInstruction(Collections.singletonList(action1)));
 275
 276         VersionDatapathIdConvertorData data = new VersionDatapathIdConvertorData(OFConstants.OFP_VERSION_1_3);
 277         data.setDatapathId(BigInteger.ONE);
 278
 279         List<FlowModInputBuilder> flowModInputBuilders = convert(mockFlow, data);
 280
 281         Assert.assertEquals(2, flowModInputBuilders.size());
 282
 283     }
 284
 285     private List<FlowModInputBuilder> convert(Flow flow, VersionDatapathIdConvertorData data) {
 286         Optional<List<FlowModInputBuilder>> flowModOptional = convertorManager.convert(flow, data);
 287         Assert.assertTrue("Flow convertor not found", flowModOptional.isPresent());
 288         return flowModOptional.get();
 289     }
 290
 291     private static Action createAction(
 292             final org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action actionCase,
 293             final int order) {
 294         Action action = new ActionBuilder().setOrder(order).setAction(actionCase).build();
 295         return action;
 296     }
 297
 298     private static EthernetMatch createEthernetMatch() {
 299         EthernetMatchBuilder ethernetMatchBuilder = new EthernetMatchBuilder();
 300         ethernetMatchBuilder.setEthernetType(new EthernetTypeBuilder().setType(new EtherType(33024L)).build());
 301         return ethernetMatchBuilder.build();
 302     }
 303
 304     private static Instructions toApplyInstruction(
 305             List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> actions) {
 306         return new InstructionsBuilder().setInstruction(Collections.singletonList(new InstructionBuilder().setOrder(0)
 307                 .setInstruction(new ApplyActionsCaseBuilder()
 308                         .setApplyActions(new ApplyActionsBuilder().setAction(actions).build()).build())
 309                 .build())).build();
 310     }
 311
 312     private static class MockFlow implements AddFlowInput {
 313         private Instructions instructions;
 314         private Match match;
 315
 316         public void setInstructions(final Instructions instructions) {
 317             this.instructions = instructions;
 318         }
 319
 320         public void setMatch(final Match match) {
 321             this.match = match;
 322         }
 323
 324
 325         @Override
 326         public FlowRef getFlowRef() {
 327             return null;
 328         }
 329
 330         @Override
 331         public <E extends Augmentation<AddFlowInput>> E augmentation(final Class<E> augmentationType) {
 332             return null;
 333         }
 334
 335         @Override
 336         public FlowTableRef getFlowTable() {
 337             return null;
 338         }
 339
 340         @Override
 341         public Match getMatch() {
 342             return match;
 343         }
 344
 345         @Override
 346         public Instructions getInstructions() {
 347             return instructions;
 348         }
 349
 350         @Override
 351         public String getContainerName() {
 352             return null;
 353         }
 354
 355         @Override
 356         public FlowCookie getCookieMask() {
 357             return null;
 358         }
 359
 360         @Override
 361         public Long getBufferId() {
 362             return null;
 363         }
 364
 365         @Override
 366         public BigInteger getOutPort() {
 367             return null;
 368         }
 369
 370         @Override
 371         public Long getOutGroup() {
 372             return null;
 373         }
 374
 375         @Override
 376         public org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowModFlags getFlags() {
 377             return null;
 378         }
 379
 380         @Override
 381         public String getFlowName() {
 382             return null;
 383         }
 384
 385         @Override
 386         public Boolean isInstallHw() {
 387             return null;
 388         }
 389
 390         @Override
 391         public Boolean isBarrier() {
 392             return null;
 393         }
 394
 395         @Override
 396         public Boolean isStrict() {
 397             return null;
 398         }
 399
 400         @Override
 401         public Integer getPriority() {
 402             return null;
 403         }
 404
 405         @Override
 406         public Integer getIdleTimeout() {
 407             return null;
 408         }
 409
 410         @Override
 411         public Integer getHardTimeout() {
 412             return null;
 413         }
 414
 415         @Override
 416         public FlowCookie getCookie() {
 417             return null;
 418         }
 419
 420         @Override
 421         public Short getTableId() {
 422             return null;
 423         }
 424
 425         @Override
 426         public NodeRef getNode() {
 427             return null;
 428         }
 429
 430         @Override
 431         public Uri getTransactionUri() {
 432             return null;
 433         }
 434
 435         @Override
 436         public Class<AddFlowInput> implementedInterface() {
 437             return AddFlowInput.class;
 438         }
 439     }
 440 }