openflowjava/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/MultipartRequestInputMessageFactory.java

   1 /*
   2  * Copyright (c) 2015 NetIDE Consortium 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.openflowjava.protocol.impl.deserialization.factories;
   9
  10 import static org.opendaylight.yangtools.yang.common.netty.ByteBufUtils.readUint32;
  11 import static org.opendaylight.yangtools.yang.common.netty.ByteBufUtils.readUint64;
  12 import static org.opendaylight.yangtools.yang.common.netty.ByteBufUtils.readUint8;
  13
  14 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  15 import io.netty.buffer.ByteBuf;
  16 import java.util.ArrayList;
  17 import java.util.List;
  18 import java.util.Objects;
  19 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
  20 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistryInjector;
  21 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
  22 import org.opendaylight.openflowjava.protocol.api.keys.MessageCodeKey;
  23 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  24 import org.opendaylight.openflowjava.protocol.impl.util.CodeKeyMaker;
  25 import org.opendaylight.openflowjava.protocol.impl.util.CodeKeyMakerFactory;
  26 import org.opendaylight.openflowjava.protocol.impl.util.ListDeserializer;
  27 import org.opendaylight.openflowjava.util.ByteBufUtils;
  28 import org.opendaylight.openflowjava.util.ExperimenterDeserializerKeyFactory;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.ActionRelatedTableFeaturePropertyBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.InstructionRelatedTableFeaturePropertyBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.NextTableRelatedTableFeaturePropertyBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.OxmRelatedTableFeaturePropertyBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.next.table.related.table.feature.property.NextTableIds;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.next.table.related.table.feature.property.NextTableIdsBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableConfig;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableFeaturesPropType;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.Match;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInput;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestAggregateCase;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestAggregateCaseBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestDescCase;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestDescCaseBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestExperimenterCase;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestExperimenterCaseBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestFlowCase;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestFlowCaseBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupCase;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupCaseBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupDescCase;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupDescCaseBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupFeaturesCase;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestGroupFeaturesCaseBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterCase;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterCaseBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterConfigCase;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterConfigCaseBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterFeaturesCase;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterFeaturesCaseBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestPortDescCase;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestPortDescCaseBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestPortStatsCase;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestPortStatsCaseBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestQueueCase;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestQueueCaseBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableCase;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableCaseBuilder;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableFeaturesCase;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableFeaturesCaseBuilder;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.aggregate._case.MultipartRequestAggregateBuilder;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.desc._case.MultipartRequestDescBuilder;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.experimenter._case.MultipartRequestExperimenterBuilder;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.flow._case.MultipartRequestFlowBuilder;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.group._case.MultipartRequestGroupBuilder;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.group.desc._case.MultipartRequestGroupDescBuilder;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.group.features._case.MultipartRequestGroupFeaturesBuilder;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter._case.MultipartRequestMeterBuilder;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter.config._case.MultipartRequestMeterConfigBuilder;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter.features._case.MultipartRequestMeterFeaturesBuilder;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.port.desc._case.MultipartRequestPortDescBuilder;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.port.stats._case.MultipartRequestPortStatsBuilder;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.queue._case.MultipartRequestQueueBuilder;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table._case.MultipartRequestTableBuilder;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.MultipartRequestTableFeaturesBuilder;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.multipart.request.table.features.TableFeatures;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.multipart.request.table.features.TableFeaturesBuilder;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.grouping.TableFeatureProperties;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.grouping.TableFeaturePropertiesBuilder;
  96 import org.opendaylight.yangtools.yang.common.Empty;
  97 import org.opendaylight.yangtools.yang.common.Uint32;
  98
  99 /**
 100  * Translates MultipartRequestInput messages.
 101  *
 102  * @author giuseppex.petralia@intel.com
 103  */
 104 @SuppressFBWarnings("UWF_FIELD_NOT_INITIALIZED_IN_CONSTRUCTOR") // FB doesn't recognize Objects.requireNonNull
 105 public class MultipartRequestInputMessageFactory
 106         implements OFDeserializer<MultipartRequestInput>, DeserializerRegistryInjector {
 107     private static final byte PADDING = 4;
 108     private static final byte FLOW_PADDING_1 = 3;
 109     private static final byte FLOW_PADDING_2 = 4;
 110     private static final byte AGGREGATE_PADDING_1 = 3;
 111     private static final byte AGGREGATE_PADDING_2 = 4;
 112     private static final byte PADDING_IN_MULTIPART_REQUEST_TABLE_FEATURES = 5;
 113     private static final byte MAX_TABLE_NAME_LENGTH = 32;
 114     private static final byte MULTIPART_REQUEST_TABLE_FEATURES_STRUCTURE_LENGTH = 64;
 115     private static final byte COMMON_PROPERTY_LENGTH = 4;
 116
 117     private DeserializerRegistry registry;
 118
 119     @Override
 120     public void injectDeserializerRegistry(final DeserializerRegistry deserializerRegistry) {
 121         registry = deserializerRegistry;
 122     }
 123
 124     @Override
 125     public MultipartRequestInput deserialize(final ByteBuf rawMessage) {
 126         Objects.requireNonNull(registry);
 127
 128         MultipartRequestInputBuilder builder = new MultipartRequestInputBuilder()
 129                 .setVersion(EncodeConstants.OF_VERSION_1_3)
 130                 .setXid(readUint32(rawMessage));
 131         MultipartType type = getMultipartType(rawMessage.readUnsignedShort());
 132         builder.setType(type);
 133         builder.setFlags(getMultipartRequestFlags(rawMessage.readUnsignedShort()));
 134         rawMessage.skipBytes(PADDING);
 135         switch (type) {
 136             case OFPMPDESC:
 137                 builder.setMultipartRequestBody(setDesc(rawMessage));
 138                 break;
 139             case OFPMPFLOW:
 140                 builder.setMultipartRequestBody(setFlow(rawMessage));
 141                 break;
 142             case OFPMPAGGREGATE:
 143                 builder.setMultipartRequestBody(setAggregate(rawMessage));
 144                 break;
 145             case OFPMPTABLE:
 146                 builder.setMultipartRequestBody(setTable(rawMessage));
 147                 break;
 148             case OFPMPTABLEFEATURES:
 149                 builder.setMultipartRequestBody(setTableFeatures(rawMessage));
 150                 break;
 151             case OFPMPPORTSTATS:
 152                 builder.setMultipartRequestBody(setPortStats(rawMessage));
 153                 break;
 154             case OFPMPPORTDESC:
 155                 builder.setMultipartRequestBody(setPortDesc(rawMessage));
 156                 break;
 157             case OFPMPQUEUE:
 158                 builder.setMultipartRequestBody(setQueue(rawMessage));
 159                 break;
 160             case OFPMPGROUP:
 161                 builder.setMultipartRequestBody(setGroup(rawMessage));
 162                 break;
 163             case OFPMPGROUPDESC:
 164                 builder.setMultipartRequestBody(setGroupDesc(rawMessage));
 165                 break;
 166             case OFPMPGROUPFEATURES:
 167                 builder.setMultipartRequestBody(setGroupFeatures(rawMessage));
 168                 break;
 169             case OFPMPMETER:
 170                 builder.setMultipartRequestBody(setMeter(rawMessage));
 171                 break;
 172             case OFPMPMETERCONFIG:
 173                 builder.setMultipartRequestBody(setMeterConfig(rawMessage));
 174                 break;
 175             case OFPMPMETERFEATURES:
 176                 builder.setMultipartRequestBody(setMeterFeatures(rawMessage));
 177                 break;
 178             case OFPMPEXPERIMENTER:
 179                 builder.setMultipartRequestBody(setExperimenter(rawMessage));
 180                 break;
 181             default:
 182                 break;
 183         }
 184
 185         return builder.build();
 186     }
 187
 188     private static MultipartType getMultipartType(final int input) {
 189         return MultipartType.forValue(input);
 190     }
 191
 192     @SuppressWarnings("checkstyle:AbbreviationAsWordInName")
 193     private static MultipartRequestFlags getMultipartRequestFlags(final int input) {
 194         final Boolean _oFPMPFREQMORE = (input & 1 << 0) != 0;
 195         MultipartRequestFlags flag = new MultipartRequestFlags(_oFPMPFREQMORE);
 196         return flag;
 197     }
 198
 199     private MultipartRequestTableFeaturesCase setTableFeatures(final ByteBuf input) {
 200         MultipartRequestTableFeaturesCaseBuilder caseBuilder = new MultipartRequestTableFeaturesCaseBuilder();
 201         MultipartRequestTableFeaturesBuilder tableFeaturesBuilder = new MultipartRequestTableFeaturesBuilder();
 202         List<TableFeatures> features = new ArrayList<>();
 203         while (input.readableBytes() > 0) {
 204             TableFeaturesBuilder featuresBuilder = new TableFeaturesBuilder();
 205             final int length = input.readUnsignedShort();
 206             featuresBuilder.setTableId(readUint8(input));
 207             input.skipBytes(PADDING_IN_MULTIPART_REQUEST_TABLE_FEATURES);
 208             featuresBuilder.setName(ByteBufUtils.decodeNullTerminatedString(input, MAX_TABLE_NAME_LENGTH));
 209             featuresBuilder.setMetadataMatch(readUint64(input));
 210             featuresBuilder.setMetadataWrite(readUint64(input));
 211             featuresBuilder.setConfig(createTableConfig(input.readUnsignedInt()));
 212             featuresBuilder.setMaxEntries(readUint32(input));
 213             featuresBuilder.setTableFeatureProperties(
 214                     createTableFeaturesProperties(input, length - MULTIPART_REQUEST_TABLE_FEATURES_STRUCTURE_LENGTH));
 215             features.add(featuresBuilder.build());
 216         }
 217         tableFeaturesBuilder.setTableFeatures(features);
 218         caseBuilder.setMultipartRequestTableFeatures(tableFeaturesBuilder.build());
 219         return caseBuilder.build();
 220     }
 221
 222     private List<TableFeatureProperties> createTableFeaturesProperties(final ByteBuf input, final int length) {
 223         List<TableFeatureProperties> properties = new ArrayList<>();
 224         int tableFeaturesLength = length;
 225         while (tableFeaturesLength > 0) {
 226             int propStartIndex = input.readerIndex();
 227             TableFeaturePropertiesBuilder builder = new TableFeaturePropertiesBuilder();
 228             TableFeaturesPropType type = TableFeaturesPropType.forValue(input.readUnsignedShort());
 229             builder.setType(type);
 230             int propertyLength = input.readUnsignedShort();
 231             int paddingRemainder = propertyLength % EncodeConstants.PADDING;
 232             tableFeaturesLength -= propertyLength;
 233             if (type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONS)
 234                     || type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONSMISS)) {
 235                 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createInstructionsKeyMaker(EncodeConstants.OF_VERSION_1_3);
 236                 List<Instruction> instructions = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
 237                         propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
 238                 builder.addAugmentation(new InstructionRelatedTableFeaturePropertyBuilder()
 239                     .setInstruction(instructions)
 240                     .build());
 241             } else if (type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLES)
 242                     || type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLESMISS)) {
 243                 propertyLength -= COMMON_PROPERTY_LENGTH;
 244                 List<NextTableIds> ids = new ArrayList<>();
 245                 while (propertyLength > 0) {
 246                     NextTableIdsBuilder nextTableIdsBuilder = new NextTableIdsBuilder();
 247                     nextTableIdsBuilder.setTableId(readUint8(input));
 248                     ids.add(nextTableIdsBuilder.build());
 249                     propertyLength--;
 250                 }
 251                 builder.addAugmentation(new NextTableRelatedTableFeaturePropertyBuilder().setNextTableIds(ids).build());
 252             } else if (type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONS)
 253                     || type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONSMISS)
 254                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONS)
 255                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONSMISS)) {
 256                 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createActionsKeyMaker(EncodeConstants.OF_VERSION_1_3);
 257                 List<Action> actions = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
 258                         propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
 259                 builder.addAugmentation(new ActionRelatedTableFeaturePropertyBuilder().setAction(actions).build());
 260             } else if (type.equals(TableFeaturesPropType.OFPTFPTMATCH)
 261                     || type.equals(TableFeaturesPropType.OFPTFPTWILDCARDS)
 262                     || type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELD)
 263                     || type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELDMISS)
 264                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELD)
 265                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELDMISS)) {
 266                 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createMatchEntriesKeyMaker(EncodeConstants.OF_VERSION_1_3);
 267                 List<MatchEntry> entries = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
 268                         propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
 269                 builder.addAugmentation(new OxmRelatedTableFeaturePropertyBuilder().setMatchEntry(entries).build());
 270             } else if (type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTER)
 271                     || type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTERMISS)) {
 272                 final Uint32 expId = readUint32(input);
 273                 input.readerIndex(propStartIndex);
 274                 OFDeserializer<TableFeatureProperties> propDeserializer = registry
 275                         .getDeserializer(ExperimenterDeserializerKeyFactory
 276                                 .createMultipartReplyTFDeserializerKey(EncodeConstants.OF_VERSION_1_3, expId));
 277                 TableFeatureProperties expProp = propDeserializer.deserialize(input);
 278                 properties.add(expProp);
 279                 continue;
 280             }
 281             if (paddingRemainder != 0) {
 282                 input.skipBytes(EncodeConstants.PADDING - paddingRemainder);
 283                 tableFeaturesLength -= EncodeConstants.PADDING - paddingRemainder;
 284             }
 285             properties.add(builder.build());
 286         }
 287         return properties;
 288     }
 289
 290     private static TableConfig createTableConfig(final long input) {
 291         boolean deprecated = (input & 3) != 0;
 292         return new TableConfig(deprecated);
 293     }
 294
 295     private static MultipartRequestDescCase setDesc(final ByteBuf input) {
 296         MultipartRequestDescCaseBuilder caseBuilder = new MultipartRequestDescCaseBuilder();
 297         MultipartRequestDescBuilder descBuilder = new MultipartRequestDescBuilder();
 298         descBuilder.setEmpty(Empty.value());
 299         caseBuilder.setMultipartRequestDesc(descBuilder.build());
 300         return caseBuilder.build();
 301     }
 302
 303     private MultipartRequestFlowCase setFlow(final ByteBuf input) {
 304         final MultipartRequestFlowCaseBuilder caseBuilder = new MultipartRequestFlowCaseBuilder();
 305         MultipartRequestFlowBuilder flowBuilder = new MultipartRequestFlowBuilder();
 306         flowBuilder.setTableId(readUint8(input));
 307         input.skipBytes(FLOW_PADDING_1);
 308         flowBuilder.setOutPort(readUint32(input));
 309         flowBuilder.setOutGroup(readUint32(input));
 310         input.skipBytes(FLOW_PADDING_2);
 311         flowBuilder.setCookie(readUint64(input));
 312         flowBuilder.setCookieMask(readUint64(input));
 313         OFDeserializer<Match> matchDeserializer = registry.getDeserializer(
 314                 new MessageCodeKey(EncodeConstants.OF_VERSION_1_3, EncodeConstants.EMPTY_VALUE, Match.class));
 315         flowBuilder.setMatch(matchDeserializer.deserialize(input));
 316         caseBuilder.setMultipartRequestFlow(flowBuilder.build());
 317         return caseBuilder.build();
 318     }
 319
 320     private MultipartRequestAggregateCase setAggregate(final ByteBuf input) {
 321         final MultipartRequestAggregateCaseBuilder caseBuilder = new MultipartRequestAggregateCaseBuilder();
 322         MultipartRequestAggregateBuilder aggregateBuilder = new MultipartRequestAggregateBuilder();
 323         aggregateBuilder.setTableId(readUint8(input));
 324         input.skipBytes(AGGREGATE_PADDING_1);
 325         aggregateBuilder.setOutPort(readUint32(input));
 326         aggregateBuilder.setOutGroup(readUint32(input));
 327         input.skipBytes(AGGREGATE_PADDING_2);
 328         aggregateBuilder.setCookie(readUint64(input));
 329         aggregateBuilder.setCookieMask(readUint64(input));
 330         OFDeserializer<Match> matchDeserializer = registry.getDeserializer(
 331                 new MessageCodeKey(EncodeConstants.OF_VERSION_1_3, EncodeConstants.EMPTY_VALUE, Match.class));
 332         aggregateBuilder.setMatch(matchDeserializer.deserialize(input));
 333         caseBuilder.setMultipartRequestAggregate(aggregateBuilder.build());
 334         return caseBuilder.build();
 335     }
 336
 337     private static MultipartRequestPortDescCase setPortDesc(final ByteBuf input) {
 338         MultipartRequestPortDescCaseBuilder caseBuilder = new MultipartRequestPortDescCaseBuilder();
 339         MultipartRequestPortDescBuilder portBuilder = new MultipartRequestPortDescBuilder();
 340         portBuilder.setEmpty(Empty.value());
 341         caseBuilder.setMultipartRequestPortDesc(portBuilder.build());
 342         return caseBuilder.build();
 343     }
 344
 345     private static MultipartRequestPortStatsCase setPortStats(final ByteBuf input) {
 346         MultipartRequestPortStatsCaseBuilder caseBuilder = new MultipartRequestPortStatsCaseBuilder();
 347         MultipartRequestPortStatsBuilder portBuilder = new MultipartRequestPortStatsBuilder();
 348         portBuilder.setPortNo(readUint32(input));
 349         caseBuilder.setMultipartRequestPortStats(portBuilder.build());
 350         return caseBuilder.build();
 351     }
 352
 353     private static MultipartRequestQueueCase setQueue(final ByteBuf input) {
 354         MultipartRequestQueueCaseBuilder caseBuilder = new MultipartRequestQueueCaseBuilder();
 355         MultipartRequestQueueBuilder queueBuilder = new MultipartRequestQueueBuilder();
 356         queueBuilder.setPortNo(readUint32(input));
 357         queueBuilder.setQueueId(readUint32(input));
 358         caseBuilder.setMultipartRequestQueue(queueBuilder.build());
 359         return caseBuilder.build();
 360     }
 361
 362     private static MultipartRequestGroupCase setGroup(final ByteBuf input) {
 363         MultipartRequestGroupCaseBuilder caseBuilder = new MultipartRequestGroupCaseBuilder();
 364         MultipartRequestGroupBuilder groupBuilder = new MultipartRequestGroupBuilder();
 365         groupBuilder.setGroupId(new GroupId(readUint32(input)));
 366         caseBuilder.setMultipartRequestGroup(groupBuilder.build());
 367         return caseBuilder.build();
 368     }
 369
 370     private static MultipartRequestGroupDescCase setGroupDesc(final ByteBuf input) {
 371         MultipartRequestGroupDescCaseBuilder caseBuilder = new MultipartRequestGroupDescCaseBuilder();
 372         MultipartRequestGroupDescBuilder groupBuilder = new MultipartRequestGroupDescBuilder();
 373         groupBuilder.setEmpty(Empty.value());
 374         caseBuilder.setMultipartRequestGroupDesc(groupBuilder.build());
 375         return caseBuilder.build();
 376     }
 377
 378     private static MultipartRequestGroupFeaturesCase setGroupFeatures(final ByteBuf input) {
 379         MultipartRequestGroupFeaturesCaseBuilder caseBuilder = new MultipartRequestGroupFeaturesCaseBuilder();
 380         MultipartRequestGroupFeaturesBuilder groupBuilder = new MultipartRequestGroupFeaturesBuilder();
 381         groupBuilder.setEmpty(Empty.value());
 382         caseBuilder.setMultipartRequestGroupFeatures(groupBuilder.build());
 383         return caseBuilder.build();
 384     }
 385
 386     private static MultipartRequestMeterCase setMeter(final ByteBuf input) {
 387         MultipartRequestMeterCaseBuilder caseBuilder = new MultipartRequestMeterCaseBuilder();
 388         MultipartRequestMeterBuilder meterBuilder = new MultipartRequestMeterBuilder();
 389         meterBuilder.setMeterId(new MeterId(readUint32(input)));
 390         caseBuilder.setMultipartRequestMeter(meterBuilder.build());
 391         return caseBuilder.build();
 392     }
 393
 394     private static MultipartRequestMeterConfigCase setMeterConfig(final ByteBuf input) {
 395         MultipartRequestMeterConfigCaseBuilder caseBuilder = new MultipartRequestMeterConfigCaseBuilder();
 396         MultipartRequestMeterConfigBuilder meterBuilder = new MultipartRequestMeterConfigBuilder();
 397         meterBuilder.setMeterId(new MeterId(readUint32(input)));
 398         caseBuilder.setMultipartRequestMeterConfig(meterBuilder.build());
 399         return caseBuilder.build();
 400     }
 401
 402     private static MultipartRequestMeterFeaturesCase setMeterFeatures(final ByteBuf input) {
 403         MultipartRequestMeterFeaturesCaseBuilder caseBuilder = new MultipartRequestMeterFeaturesCaseBuilder();
 404         MultipartRequestMeterFeaturesBuilder meterBuilder = new MultipartRequestMeterFeaturesBuilder();
 405         meterBuilder.setEmpty(Empty.value());
 406         caseBuilder.setMultipartRequestMeterFeatures(meterBuilder.build());
 407         return caseBuilder.build();
 408     }
 409
 410     private static MultipartRequestTableCase setTable(final ByteBuf input) {
 411         MultipartRequestTableCaseBuilder caseBuilder = new MultipartRequestTableCaseBuilder();
 412         MultipartRequestTableBuilder tableBuilder = new MultipartRequestTableBuilder();
 413         tableBuilder.setEmpty(Empty.value());
 414         caseBuilder.setMultipartRequestTable(tableBuilder.build());
 415         return caseBuilder.build();
 416     }
 417
 418     private static MultipartRequestExperimenterCase setExperimenter(final ByteBuf input) {
 419         MultipartRequestExperimenterCaseBuilder caseBuilder = new MultipartRequestExperimenterCaseBuilder();
 420         MultipartRequestExperimenterBuilder experimenterBuilder = new MultipartRequestExperimenterBuilder();
 421         caseBuilder.setMultipartRequestExperimenter(experimenterBuilder.build());
 422         return caseBuilder.build();
 423     }
 424 }