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 import org.opendaylight.yangtools.yang.binding.DataContainer;
  73
  74 /**
  75  * Unit tests for flow conversion.
  76  *
  77  * @author michal.polkorab
  78  */
  79 public class FlowConvertorTest {
  80     private ConvertorManager convertorManager;
  81
  82     @Before
  83     public void setUp() {
  84         convertorManager = ConvertorManagerFactory.createDefaultManager();
  85     }
  86
  87     /**
  88      * Tests {@link FlowConvertor#convert(Flow, VersionDatapathIdConvertorData)} }.
  89      */
  90     @Test
  91     public void test() {
  92         RemoveFlowInputBuilder flowBuilder = new RemoveFlowInputBuilder();
  93         flowBuilder.setBarrier(false);
  94         flowBuilder.setCookie(new FlowCookie(new BigInteger("4")));
  95         flowBuilder.setCookieMask(new FlowCookie(new BigInteger("5")));
  96         flowBuilder.setTableId((short) 6);
  97         flowBuilder.setStrict(true);
  98         flowBuilder.setIdleTimeout(50);
  99         flowBuilder.setHardTimeout(500);
 100         flowBuilder.setPriority(40);
 101         flowBuilder.setBufferId(18L);
 102         flowBuilder.setOutPort(new BigInteger("65535"));
 103         flowBuilder.setOutGroup(5000L);
 104         flowBuilder.setFlags(null);
 105         flowBuilder.setMatch(null);
 106         RemoveFlowInput flow = flowBuilder.build();
 107
 108         VersionDatapathIdConvertorData data = new VersionDatapathIdConvertorData(OFConstants.OFP_VERSION_1_3);
 109         data.setDatapathId(new BigInteger("42"));
 110
 111         List<FlowModInputBuilder> flowMod = convert(flow, data);
 112
 113         Assert.assertEquals("Wrong version", 4, flowMod.get(0).getVersion().intValue());
 114         Assert.assertEquals("Wrong cookie", 4, flowMod.get(0).getCookie().intValue());
 115         Assert.assertEquals("Wrong cookie mask", 5, flowMod.get(0).getCookieMask().intValue());
 116         Assert.assertEquals("Wrong table id", 6, flowMod.get(0).getTableId().getValue().intValue());
 117         Assert.assertEquals("Wrong command", FlowModCommand.OFPFCDELETESTRICT, flowMod.get(0).getCommand());
 118         Assert.assertEquals("Wrong idle timeout", 50, flowMod.get(0).getIdleTimeout().intValue());
 119         Assert.assertEquals("Wrong hard timeout", 500, flowMod.get(0).getHardTimeout().intValue());
 120         Assert.assertEquals("Wrong priority", 40, flowMod.get(0).getPriority().intValue());
 121         Assert.assertEquals("Wrong buffer id", 18, flowMod.get(0).getBufferId().intValue());
 122         Assert.assertEquals("Wrong out port", 65535, flowMod.get(0).getOutPort().getValue().intValue());
 123         Assert.assertEquals("Wrong out group", 5000, flowMod.get(0).getOutGroup().intValue());
 124         Assert.assertEquals("Wrong flags", new FlowModFlags(false, false, false, false, false),
 125                 flowMod.get(0).getFlags());
 126         Assert.assertEquals("Wrong match",
 127                 "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmMatchType",
 128                 flowMod.get(0).getMatch().getType().getName());
 129         Assert.assertEquals("Wrong match entries size", 0, flowMod.get(0).getMatch().getMatchEntry().size());
 130     }
 131
 132     /**
 133      * Tests {@link FlowConvertor#convert(Flow, VersionDatapathIdConvertorData)} }.
 134      */
 135     @Test
 136     public void testOnlyModifyStrictCommand() {
 137         UpdatedFlowBuilder flowBuilder = new UpdatedFlowBuilder();
 138         flowBuilder.setStrict(true);
 139         UpdatedFlow flow = flowBuilder.build();
 140
 141         VersionDatapathIdConvertorData data = new VersionDatapathIdConvertorData(OFConstants.OFP_VERSION_1_0);
 142         data.setDatapathId(new BigInteger("42"));
 143
 144         List<FlowModInputBuilder> flowMod = convert(flow, data);
 145
 146         Assert.assertEquals("Wrong version", 1, flowMod.get(0).getVersion().intValue());
 147         Assert.assertEquals("Wrong command", FlowModCommand.OFPFCADD, flowMod.get(0).getCommand());
 148     }
 149
 150     /**
 151      * Tests {@link FlowConvertor#convert(Flow, VersionDatapathIdConvertorData)} }.
 152      */
 153     @Test
 154     public void testInstructionsTranslation() {
 155         InstructionBuilder instructionBuilder = new InstructionBuilder();
 156         GoToTableCaseBuilder goToCaseBuilder = new GoToTableCaseBuilder();
 157         GoToTableBuilder goToBuilder = new GoToTableBuilder();
 158         goToBuilder.setTableId((short) 1);
 159         goToCaseBuilder.setGoToTable(goToBuilder.build());
 160         instructionBuilder.setInstruction(goToCaseBuilder.build());
 161         instructionBuilder.setOrder(0);
 162
 163         List<Instruction> instructions = new ArrayList<>();
 164         instructions.add(instructionBuilder.build());
 165         instructionBuilder = new InstructionBuilder();
 166         WriteMetadataCaseBuilder metaCaseBuilder = new WriteMetadataCaseBuilder();
 167         WriteMetadataBuilder metaBuilder = new WriteMetadataBuilder();
 168         metaBuilder.setMetadata(new BigInteger("2"));
 169         metaBuilder.setMetadataMask(new BigInteger("3"));
 170         metaCaseBuilder.setWriteMetadata(metaBuilder.build());
 171         instructionBuilder.setInstruction(metaCaseBuilder.build());
 172         instructionBuilder.setOrder(1);
 173         instructions.add(instructionBuilder.build());
 174         instructionBuilder = new InstructionBuilder();
 175         WriteActionsCaseBuilder writeCaseBuilder = new WriteActionsCaseBuilder();
 176         WriteActionsBuilder writeBuilder = new WriteActionsBuilder();
 177         List<Action> actions = new ArrayList<>();
 178         writeBuilder.setAction(actions);
 179         writeCaseBuilder.setWriteActions(writeBuilder.build());
 180         instructionBuilder.setInstruction(writeCaseBuilder.build());
 181         instructionBuilder.setOrder(2);
 182         instructions.add(instructionBuilder.build());
 183         instructionBuilder = new InstructionBuilder();
 184         ApplyActionsCaseBuilder applyCaseBuilder = new ApplyActionsCaseBuilder();
 185         ApplyActionsBuilder applyBuilder = new ApplyActionsBuilder();
 186         actions = new ArrayList<>();
 187         applyBuilder.setAction(actions);
 188         applyCaseBuilder.setApplyActions(applyBuilder.build());
 189         instructionBuilder.setInstruction(applyCaseBuilder.build());
 190         instructionBuilder.setOrder(3);
 191         instructions.add(instructionBuilder.build());
 192         instructionBuilder = new InstructionBuilder();
 193         ClearActionsCaseBuilder clearCaseBuilder = new ClearActionsCaseBuilder();
 194         ClearActionsBuilder clearBuilder = new ClearActionsBuilder();
 195         actions = new ArrayList<>();
 196         clearBuilder.setAction(actions);
 197         clearCaseBuilder.setClearActions(clearBuilder.build());
 198         instructionBuilder.setInstruction(clearCaseBuilder.build());
 199         instructionBuilder.setOrder(4);
 200         instructions.add(instructionBuilder.build());
 201         instructionBuilder = new InstructionBuilder();
 202         MeterCaseBuilder meterCaseBuilder = new MeterCaseBuilder();
 203         MeterBuilder meterBuilder = new MeterBuilder();
 204         meterBuilder.setMeterId(new MeterId(5L));
 205         meterCaseBuilder.setMeter(meterBuilder.build());
 206         instructionBuilder.setInstruction(meterCaseBuilder.build());
 207         instructionBuilder.setOrder(5);
 208         instructions.add(instructionBuilder.build());
 209
 210         InstructionsBuilder instructionsBuilder = new InstructionsBuilder();
 211         instructionsBuilder.setInstruction(instructions);
 212
 213         AddFlowInputBuilder flowBuilder = new AddFlowInputBuilder();
 214         flowBuilder.setInstructions(instructionsBuilder.build());
 215         AddFlowInput flow = flowBuilder.build();
 216
 217         VersionDatapathIdConvertorData data = new VersionDatapathIdConvertorData(OFConstants.OFP_VERSION_1_0);
 218         data.setDatapathId(new BigInteger("42"));
 219         List<FlowModInputBuilder> flowMod = convert(flow, data);
 220
 221         Assert.assertEquals("Wrong version", 1, flowMod.get(0).getVersion().intValue());
 222         Assert.assertEquals("Wrong command", FlowModCommand.OFPFCADD, flowMod.get(0).getCommand());
 223         Assert.assertEquals("Wrong instructions size", 6, flowMod.get(0).getInstruction().size());
 224         org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions
 225             .grouping.Instruction instruction = flowMod.get(0).getInstruction().get(0);
 226         Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common"
 227                 + ".instruction.rev130731.instruction.grouping.instruction.choice.GotoTableCase",
 228                 instruction.getInstructionChoice().getImplementedInterface().getName());
 229         GotoTableCase gotoTableCase = (GotoTableCase) instruction.getInstructionChoice();
 230         Assert.assertEquals("Wrong table id", 1, gotoTableCase.getGotoTable().getTableId().intValue());
 231         instruction = flowMod.get(0).getInstruction().get(1);
 232         Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common"
 233                 + ".instruction.rev130731.instruction.grouping.instruction.choice.WriteMetadataCase",
 234                 instruction.getInstructionChoice().getImplementedInterface().getName());
 235         WriteMetadataCase writeMetadataCase = (WriteMetadataCase) instruction.getInstructionChoice();
 236         Assert.assertArrayEquals("Wrong metadata", new byte[]{0, 0, 0, 0, 0, 0, 0, 2},
 237                 writeMetadataCase.getWriteMetadata().getMetadata());
 238         Assert.assertArrayEquals("Wrong metadata mask", new byte[]{0, 0, 0, 0, 0, 0, 0, 3},
 239                 writeMetadataCase.getWriteMetadata().getMetadataMask());
 240
 241         instruction = flowMod.get(0).getInstruction().get(2);
 242         Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common"
 243                 + ".instruction.rev130731.instruction.grouping.instruction.choice.WriteActionsCase",
 244                 instruction.getInstructionChoice().getImplementedInterface().getName());
 245         WriteActionsCase writeActionsCase = (WriteActionsCase) instruction.getInstructionChoice();
 246         Assert.assertEquals("Wrong actions size", 0, writeActionsCase.getWriteActions().getAction().size());
 247         instruction = flowMod.get(0).getInstruction().get(3);
 248         Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common"
 249                 + ".instruction.rev130731.instruction.grouping.instruction.choice.ApplyActionsCase",
 250                 instruction.getInstructionChoice().getImplementedInterface().getName());
 251         ApplyActionsCase applyActionsCase =  (ApplyActionsCase) instruction.getInstructionChoice();
 252         Assert.assertEquals("Wrong actions size", 0, applyActionsCase.getApplyActions().getAction().size());
 253         instruction = flowMod.get(0).getInstruction().get(4);
 254         Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common"
 255                 + ".instruction.rev130731.instruction.grouping.instruction.choice.ClearActionsCase",
 256                 instruction.getInstructionChoice().getImplementedInterface().getName());
 257         instruction = flowMod.get(0).getInstruction().get(5);
 258         Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common"
 259                 + ".instruction.rev130731.instruction.grouping.instruction.choice.MeterCase",
 260                 instruction.getInstructionChoice().getImplementedInterface().getName());
 261         MeterCase meterCase = (MeterCase) instruction.getInstructionChoice();
 262         Assert.assertEquals("Wrong meter id", 5, meterCase.getMeter().getMeterId().intValue());
 263     }
 264
 265     @Test
 266     public void testCloneAndAugmentFlowWithSetVlanId() {
 267         MockFlow mockFlow = new MockFlow();
 268         Action action1 = createAction(
 269                 new SetVlanIdActionCaseBuilder().setSetVlanIdAction(
 270                         new SetVlanIdActionBuilder().setVlanId(new VlanId(10)).build())
 271                         .build(),
 272                 0);
 273
 274         mockFlow.setMatch(new MatchBuilder().setEthernetMatch(createEthernetMatch()).build());
 275         mockFlow.setInstructions(toApplyInstruction(Collections.singletonList(action1)));
 276
 277         VersionDatapathIdConvertorData data = new VersionDatapathIdConvertorData(OFConstants.OFP_VERSION_1_3);
 278         data.setDatapathId(BigInteger.ONE);
 279
 280         List<FlowModInputBuilder> flowModInputBuilders = convert(mockFlow, data);
 281
 282         Assert.assertEquals(2, flowModInputBuilders.size());
 283
 284     }
 285
 286     private List<FlowModInputBuilder> convert(Flow flow, VersionDatapathIdConvertorData data) {
 287         Optional<List<FlowModInputBuilder>> flowModOptional = convertorManager.convert(flow, data);
 288         Assert.assertTrue("Flow convertor not found", flowModOptional.isPresent());
 289         return flowModOptional.get();
 290     }
 291
 292     private static Action createAction(
 293             final org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action actionCase,
 294             final int order) {
 295         Action action = new ActionBuilder().setOrder(order).setAction(actionCase).build();
 296         return action;
 297     }
 298
 299     private static EthernetMatch createEthernetMatch() {
 300         EthernetMatchBuilder ethernetMatchBuilder = new EthernetMatchBuilder();
 301         ethernetMatchBuilder.setEthernetType(new EthernetTypeBuilder().setType(new EtherType(33024L)).build());
 302         return ethernetMatchBuilder.build();
 303     }
 304
 305     private static Instructions toApplyInstruction(
 306             List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> actions) {
 307         return new InstructionsBuilder().setInstruction(Collections.singletonList(new InstructionBuilder().setOrder(0)
 308                 .setInstruction(new ApplyActionsCaseBuilder()
 309                         .setApplyActions(new ApplyActionsBuilder().setAction(actions).build()).build())
 310                 .build())).build();
 311     }
 312
 313     private static class MockFlow implements AddFlowInput {
 314         private Instructions instructions;
 315         private Match match;
 316
 317         public void setInstructions(final Instructions instructions) {
 318             this.instructions = instructions;
 319         }
 320
 321         public void setMatch(final Match match) {
 322             this.match = match;
 323         }
 324
 325
 326         @Override
 327         public FlowRef getFlowRef() {
 328             return null;
 329         }
 330
 331         @Override
 332         public <E extends Augmentation<AddFlowInput>> E augmentation(final Class<E> augmentationType) {
 333             return null;
 334         }
 335
 336         @Override
 337         public FlowTableRef getFlowTable() {
 338             return null;
 339         }
 340
 341         @Override
 342         public Match getMatch() {
 343             return match;
 344         }
 345
 346         @Override
 347         public Instructions getInstructions() {
 348             return instructions;
 349         }
 350
 351         @Override
 352         public String getContainerName() {
 353             return null;
 354         }
 355
 356         @Override
 357         public FlowCookie getCookieMask() {
 358             return null;
 359         }
 360
 361         @Override
 362         public Long getBufferId() {
 363             return null;
 364         }
 365
 366         @Override
 367         public BigInteger getOutPort() {
 368             return null;
 369         }
 370
 371         @Override
 372         public Long getOutGroup() {
 373             return null;
 374         }
 375
 376         @Override
 377         public org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowModFlags getFlags() {
 378             return null;
 379         }
 380
 381         @Override
 382         public String getFlowName() {
 383             return null;
 384         }
 385
 386         @Override
 387         public Boolean isInstallHw() {
 388             return null;
 389         }
 390
 391         @Override
 392         public Boolean isBarrier() {
 393             return null;
 394         }
 395
 396         @Override
 397         public Boolean isStrict() {
 398             return null;
 399         }
 400
 401         @Override
 402         public Integer getPriority() {
 403             return null;
 404         }
 405
 406         @Override
 407         public Integer getIdleTimeout() {
 408             return null;
 409         }
 410
 411         @Override
 412         public Integer getHardTimeout() {
 413             return null;
 414         }
 415
 416         @Override
 417         public FlowCookie getCookie() {
 418             return null;
 419         }
 420
 421         @Override
 422         public Short getTableId() {
 423             return null;
 424         }
 425
 426         @Override
 427         public NodeRef getNode() {
 428             return null;
 429         }
 430
 431         @Override
 432         public Uri getTransactionUri() {
 433             return null;
 434         }
 435
 436         @Override
 437         public Class<? extends DataContainer> getImplementedInterface() {
 438             return Flow.class;
 439         }
 440     }
 441 }