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

   1 /*
   2  * Copyright (c) 2013 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.openflowjava.protocol.impl.deserialization.factories;
  10
  11 import io.netty.buffer.ByteBuf;
  12 import java.math.BigInteger;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
  16 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistryInjector;
  17 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
  18 import org.opendaylight.openflowjava.protocol.api.keys.MessageCodeKey;
  19 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  20 import org.opendaylight.openflowjava.protocol.impl.util.CodeKeyMaker;
  21 import org.opendaylight.openflowjava.protocol.impl.util.CodeKeyMakerFactory;
  22 import org.opendaylight.openflowjava.protocol.impl.util.ListDeserializer;
  23 import org.opendaylight.openflowjava.util.ByteBufUtils;
  24 import org.opendaylight.openflowjava.util.ExperimenterDeserializerKeyFactory;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.ActionRelatedTableFeatureProperty;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.ActionRelatedTableFeaturePropertyBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.InstructionRelatedTableFeatureProperty;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.InstructionRelatedTableFeaturePropertyBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.NextTableRelatedTableFeatureProperty;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.NextTableRelatedTableFeaturePropertyBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.OxmRelatedTableFeatureProperty;
  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.table.features.properties.container.table.feature.properties.NextTableIds;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.table.features.properties.container.table.feature.properties.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.ActionType;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ExperimenterId;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModFlags;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupCapabilities;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupType;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupTypes;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandType;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandTypeBitmap;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterFlags;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortConfig;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortFeatures;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortState;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableConfig;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableFeaturesPropType;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.Match;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessageBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.buckets.grouping.BucketsList;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.buckets.grouping.BucketsListBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.experimenter.core.ExperimenterDataOfChoice;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDropCaseBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDscpRemarkCaseBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandExperimenterCase;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.drop._case.MeterBandDropBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.dscp.remark._case.MeterBandDscpRemarkBuilder;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateCase;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateCaseBuilder;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCaseBuilder;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyExperimenterCase;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyExperimenterCaseBuilder;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCase;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCaseBuilder;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCase;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCaseBuilder;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescCase;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescCaseBuilder;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCaseBuilder;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterCase;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterCaseBuilder;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfigCase;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfigCaseBuilder;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCaseBuilder;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCaseBuilder;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCase;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCaseBuilder;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueueCase;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueueCaseBuilder;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableCase;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableCaseBuilder;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCaseBuilder;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.aggregate._case.MultipartReplyAggregateBuilder;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDescBuilder;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.experimenter._case.MultipartReplyExperimenterBuilder;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.MultipartReplyFlowBuilder;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStats;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStatsBuilder;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroupBuilder;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStatsBuilder;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.group.stats.BucketStats;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.group.stats.BucketStatsBuilder;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.MultipartReplyGroupDescBuilder;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.multipart.reply.group.desc.GroupDesc;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.multipart.reply.group.desc.GroupDescBuilder;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeaturesBuilder;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.MultipartReplyMeterBuilder;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStats;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStatsBuilder;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.meter.stats.MeterBandStats;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.meter.stats.MeterBandStatsBuilder;
 118 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.MultipartReplyMeterConfigBuilder;
 119 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.multipart.reply.meter.config.MeterConfig;
 120 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.multipart.reply.meter.config.MeterConfigBuilder;
 121 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.multipart.reply.meter.config.meter.config.Bands;
 122 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.multipart.reply.meter.config.meter.config.BandsBuilder;
 123 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeaturesBuilder;
 124 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDescBuilder;
 125 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.multipart.reply.port.desc.Ports;
 126 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.multipart.reply.port.desc.PortsBuilder;
 127 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.MultipartReplyPortStatsBuilder;
 128 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.multipart.reply.port.stats.PortStats;
 129 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.multipart.reply.port.stats.PortStatsBuilder;
 130 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.MultipartReplyQueueBuilder;
 131 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.multipart.reply.queue.QueueStats;
 132 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.multipart.reply.queue.QueueStatsBuilder;
 133 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.MultipartReplyTableBuilder;
 134 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.multipart.reply.table.TableStats;
 135 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.multipart.reply.table.TableStatsBuilder;
 136 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeaturesBuilder;
 137 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.multipart.reply.table.features.TableFeatures;
 138 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.multipart.reply.table.features.TableFeaturesBuilder;
 139 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.grouping.TableFeatureProperties;
 140 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.grouping.TableFeaturePropertiesBuilder;
 141
 142 /**
 143  * Translates MultipartReply messages.
 144  *
 145  * @author timotej.kubas
 146  * @author michal.polkorab
 147  */
 148 public class MultipartReplyMessageFactory implements OFDeserializer<MultipartReplyMessage>,
 149         DeserializerRegistryInjector {
 150
 151     private static final byte PADDING_IN_MULTIPART_REPLY_HEADER = 4;
 152     private static final int DESC_STR_LEN = 256;
 153     private static final int SERIAL_NUM_LEN = 32;
 154     private static final byte PADDING_IN_FLOW_STATS_HEADER_01 = 1;
 155     private static final byte PADDING_IN_FLOW_STATS_HEADER_02 = 4;
 156     private static final byte PADDING_IN_AGGREGATE_HEADER = 4;
 157     private static final byte PADDING_IN_TABLE_HEADER = 3;
 158     private static final byte PADDING_IN_MULTIPART_REPLY_TABLE_FEATURES = 5;
 159     private static final byte MAX_TABLE_NAME_LENGTH = 32;
 160     private static final byte MULTIPART_REPLY_TABLE_FEATURES_STRUCTURE_LENGTH = 64;
 161     private static final byte COMMON_PROPERTY_LENGTH = 4;
 162     private static final byte PADDING_IN_PORT_STATS_HEADER = 4;
 163     private static final byte PADDING_IN_GROUP_HEADER_01 = 2;
 164     private static final byte PADDING_IN_GROUP_HEADER_02 = 4;
 165     private static final byte BUCKET_COUNTER_LENGTH = 16;
 166     private static final byte GROUP_BODY_LENGTH = 40;
 167     private static final byte PADDING_IN_METER_FEATURES_HEADER = 2;
 168     private static final byte PADDING_IN_METER_STATS_HEADER = 6;
 169     private static final byte METER_BAND_STATS_LENGTH = 16;
 170     private static final byte METER_BODY_LENGTH = 40;
 171     private static final byte METER_CONFIG_LENGTH = 8;
 172     private static final byte PADDING_IN_METER_BAND_DROP_HEADER = 4;
 173     private static final byte PADDING_IN_METER_BAND_DSCP_HEADER = 3;
 174     private static final byte PADDING_IN_PORT_DESC_HEADER_01 = 4;
 175     private static final byte PADDING_IN_PORT_DESC_HEADER_02 = 2;
 176     private static final int GROUP_TYPES = 4;
 177     private static final byte PADDING_IN_GROUP_DESC_HEADER = 1;
 178     private static final byte PADDING_IN_BUCKETS_HEADER = 4;
 179     private static final byte GROUP_DESC_HEADER_LENGTH = 8;
 180     private static final byte BUCKETS_HEADER_LENGTH = 16;
 181     private DeserializerRegistry registry;
 182
 183     @Override
 184     public MultipartReplyMessage deserialize(final ByteBuf rawMessage) {
 185         MultipartReplyMessageBuilder builder = new MultipartReplyMessageBuilder();
 186         builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
 187         builder.setXid(rawMessage.readUnsignedInt());
 188         int type = rawMessage.readUnsignedShort();
 189         builder.setType(MultipartType.forValue(type));
 190         builder.setFlags(new MultipartRequestFlags((rawMessage.readUnsignedShort() & 0x01) != 0));
 191         rawMessage.skipBytes(PADDING_IN_MULTIPART_REPLY_HEADER);
 192
 193         switch (MultipartType.forValue(type)) {
 194             case OFPMPDESC:
 195                 builder.setMultipartReplyBody(setDesc(rawMessage));
 196                 break;
 197             case OFPMPFLOW:
 198                 builder.setMultipartReplyBody(setFlow(rawMessage));
 199                 break;
 200             case OFPMPAGGREGATE:
 201                 builder.setMultipartReplyBody(setAggregate(rawMessage));
 202                 break;
 203             case OFPMPTABLE:
 204                 builder.setMultipartReplyBody(setTable(rawMessage));
 205                 break;
 206             case OFPMPPORTSTATS:
 207                 builder.setMultipartReplyBody(setPortStats(rawMessage));
 208                 break;
 209             case OFPMPQUEUE:
 210                 builder.setMultipartReplyBody(setQueue(rawMessage));
 211                 break;
 212             case OFPMPGROUP:
 213                 builder.setMultipartReplyBody(setGroup(rawMessage));
 214                 break;
 215             case OFPMPGROUPDESC:
 216                 builder.setMultipartReplyBody(setGroupDesc(rawMessage));
 217                 break;
 218             case OFPMPGROUPFEATURES:
 219                 builder.setMultipartReplyBody(setGroupFeatures(rawMessage));
 220                 break;
 221             case OFPMPMETER:
 222                 builder.setMultipartReplyBody(setMeter(rawMessage));
 223                 break;
 224             case OFPMPMETERCONFIG:
 225                 builder.setMultipartReplyBody(setMeterConfig(rawMessage));
 226                 break;
 227             case OFPMPMETERFEATURES:
 228                 builder.setMultipartReplyBody(setMeterFeatures(rawMessage));
 229                 break;
 230             case OFPMPTABLEFEATURES:
 231                 builder.setMultipartReplyBody(setTableFeatures(rawMessage));
 232                 break;
 233             case OFPMPPORTDESC:
 234                 builder.setMultipartReplyBody(setPortDesc(rawMessage));
 235                 break;
 236             case OFPMPEXPERIMENTER:
 237                 builder.setMultipartReplyBody(setExperimenter(rawMessage));
 238                 break;
 239             default:
 240                 break;
 241         }
 242
 243         return builder.build();
 244     }
 245
 246     private static MultipartReplyDescCase setDesc(final ByteBuf input) {
 247         final MultipartReplyDescCaseBuilder caseBuilder = new MultipartReplyDescCaseBuilder();
 248         MultipartReplyDescBuilder descBuilder = new MultipartReplyDescBuilder();
 249         byte[] mfrDescBytes = new byte[DESC_STR_LEN];
 250         input.readBytes(mfrDescBytes);
 251         String mfrDesc = new String(mfrDescBytes);
 252         descBuilder.setMfrDesc(mfrDesc.trim());
 253         byte[] hwDescBytes = new byte[DESC_STR_LEN];
 254         input.readBytes(hwDescBytes);
 255         String hwDesc = new String(hwDescBytes);
 256         descBuilder.setHwDesc(hwDesc.trim());
 257         byte[] swDescBytes = new byte[DESC_STR_LEN];
 258         input.readBytes(swDescBytes);
 259         String swDesc = new String(swDescBytes);
 260         descBuilder.setSwDesc(swDesc.trim());
 261         byte[] serialNumBytes = new byte[SERIAL_NUM_LEN];
 262         input.readBytes(serialNumBytes);
 263         String serialNum = new String(serialNumBytes);
 264         descBuilder.setSerialNum(serialNum.trim());
 265         byte[] dpDescBytes = new byte[DESC_STR_LEN];
 266         input.readBytes(dpDescBytes);
 267         String dpDesc = new String(dpDescBytes);
 268         descBuilder.setDpDesc(dpDesc.trim());
 269         caseBuilder.setMultipartReplyDesc(descBuilder.build());
 270         return caseBuilder.build();
 271     }
 272
 273     private MultipartReplyFlowCase setFlow(final ByteBuf input) {
 274         MultipartReplyFlowCaseBuilder caseBuilder = new MultipartReplyFlowCaseBuilder();
 275         MultipartReplyFlowBuilder flowBuilder = new MultipartReplyFlowBuilder();
 276         List<FlowStats> flowStatsList = new ArrayList<>();
 277         while (input.readableBytes() > 0) {
 278             FlowStatsBuilder flowStatsBuilder = new FlowStatsBuilder();
 279             int flowRecordLength = input.readUnsignedShort();
 280             ByteBuf subInput = input.readSlice(flowRecordLength - EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
 281             flowStatsBuilder.setTableId(subInput.readUnsignedByte());
 282             subInput.skipBytes(PADDING_IN_FLOW_STATS_HEADER_01);
 283             flowStatsBuilder.setDurationSec(subInput.readUnsignedInt());
 284             flowStatsBuilder.setDurationNsec(subInput.readUnsignedInt());
 285             flowStatsBuilder.setPriority(subInput.readUnsignedShort());
 286             flowStatsBuilder.setIdleTimeout(subInput.readUnsignedShort());
 287             flowStatsBuilder.setHardTimeout(subInput.readUnsignedShort());
 288             flowStatsBuilder.setFlags(createFlowModFlagsFromBitmap(subInput.readUnsignedShort()));
 289             subInput.skipBytes(PADDING_IN_FLOW_STATS_HEADER_02);
 290             byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 291             subInput.readBytes(cookie);
 292             flowStatsBuilder.setCookie(new BigInteger(1, cookie));
 293             byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 294             subInput.readBytes(packetCount);
 295             flowStatsBuilder.setPacketCount(new BigInteger(1, packetCount));
 296             byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 297             subInput.readBytes(byteCount);
 298             flowStatsBuilder.setByteCount(new BigInteger(1, byteCount));
 299             OFDeserializer<Match> matchDeserializer = registry.getDeserializer(new MessageCodeKey(
 300                     EncodeConstants.OF13_VERSION_ID, EncodeConstants.EMPTY_VALUE, Match.class));
 301             flowStatsBuilder.setMatch(matchDeserializer.deserialize(subInput));
 302             CodeKeyMaker keyMaker = CodeKeyMakerFactory
 303                     .createInstructionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
 304             List<Instruction> instructions = ListDeserializer.deserializeList(
 305                     EncodeConstants.OF13_VERSION_ID, subInput.readableBytes(), subInput, keyMaker, registry);
 306             flowStatsBuilder.setInstruction(instructions);
 307             flowStatsList.add(flowStatsBuilder.build());
 308         }
 309         flowBuilder.setFlowStats(flowStatsList);
 310         caseBuilder.setMultipartReplyFlow(flowBuilder.build());
 311         return caseBuilder.build();
 312     }
 313
 314     @SuppressWarnings("checkstyle:AbbreviationAsWordInName")
 315     private static FlowModFlags createFlowModFlagsFromBitmap(final int input) {
 316         final Boolean fmfSENDFLOWREM = (input & 1 << 0) != 0;
 317         final Boolean fmfCHECKOVERLAP = (input & 1 << 1) != 0;
 318         final Boolean fmfRESETCOUNTS = (input & 1 << 2) != 0;
 319         final Boolean fmfNOPKTCOUNTS = (input & 1 << 3) != 0;
 320         final Boolean fmfNOBYTCOUNTS = (input & 1 << 4) != 0;
 321         return new FlowModFlags(fmfCHECKOVERLAP, fmfNOBYTCOUNTS, fmfNOPKTCOUNTS, fmfRESETCOUNTS, fmfSENDFLOWREM);
 322     }
 323
 324     private static MultipartReplyAggregateCase setAggregate(final ByteBuf input) {
 325         final MultipartReplyAggregateCaseBuilder caseBuilder = new MultipartReplyAggregateCaseBuilder();
 326         MultipartReplyAggregateBuilder builder = new MultipartReplyAggregateBuilder();
 327         byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 328         input.readBytes(packetCount);
 329         builder.setPacketCount(new BigInteger(1, packetCount));
 330         byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 331         input.readBytes(byteCount);
 332         builder.setByteCount(new BigInteger(1, byteCount));
 333         builder.setFlowCount(input.readUnsignedInt());
 334         input.skipBytes(PADDING_IN_AGGREGATE_HEADER);
 335         caseBuilder.setMultipartReplyAggregate(builder.build());
 336         return caseBuilder.build();
 337     }
 338
 339     private static MultipartReplyTableCase setTable(final ByteBuf input) {
 340         MultipartReplyTableCaseBuilder caseBuilder = new MultipartReplyTableCaseBuilder();
 341         MultipartReplyTableBuilder builder = new MultipartReplyTableBuilder();
 342         List<TableStats> tableStatsList = new ArrayList<>();
 343         while (input.readableBytes() > 0) {
 344             TableStatsBuilder tableStatsBuilder = new TableStatsBuilder();
 345             tableStatsBuilder.setTableId(input.readUnsignedByte());
 346             input.skipBytes(PADDING_IN_TABLE_HEADER);
 347             tableStatsBuilder.setActiveCount(input.readUnsignedInt());
 348             byte[] lookupCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 349             input.readBytes(lookupCount);
 350             tableStatsBuilder.setLookupCount(new BigInteger(1, lookupCount));
 351             byte[] matchedCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 352             input.readBytes(matchedCount);
 353             tableStatsBuilder.setMatchedCount(new BigInteger(1, matchedCount));
 354             tableStatsList.add(tableStatsBuilder.build());
 355         }
 356         builder.setTableStats(tableStatsList);
 357         caseBuilder.setMultipartReplyTable(builder.build());
 358         return caseBuilder.build();
 359     }
 360
 361     private MultipartReplyTableFeaturesCase setTableFeatures(final ByteBuf input) {
 362         MultipartReplyTableFeaturesCaseBuilder caseBuilder = new MultipartReplyTableFeaturesCaseBuilder();
 363         MultipartReplyTableFeaturesBuilder builder = new MultipartReplyTableFeaturesBuilder();
 364         List<TableFeatures> features = new ArrayList<>();
 365         while (input.readableBytes() > 0) {
 366             TableFeaturesBuilder featuresBuilder = new TableFeaturesBuilder();
 367             final int length = input.readUnsignedShort();
 368             featuresBuilder.setTableId(input.readUnsignedByte());
 369             input.skipBytes(PADDING_IN_MULTIPART_REPLY_TABLE_FEATURES);
 370             featuresBuilder.setName(ByteBufUtils.decodeNullTerminatedString(input, MAX_TABLE_NAME_LENGTH));
 371             byte[] metadataMatch = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 372             input.readBytes(metadataMatch);
 373             featuresBuilder.setMetadataMatch(metadataMatch);
 374             byte[] metadataWrite = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 375             input.readBytes(metadataWrite);
 376             featuresBuilder.setMetadataWrite(metadataWrite);
 377             featuresBuilder.setConfig(createTableConfig(input.readUnsignedInt()));
 378             featuresBuilder.setMaxEntries(input.readUnsignedInt());
 379             featuresBuilder.setTableFeatureProperties(createTableFeaturesProperties(input,
 380                     length - MULTIPART_REPLY_TABLE_FEATURES_STRUCTURE_LENGTH));
 381             features.add(featuresBuilder.build());
 382         }
 383         builder.setTableFeatures(features);
 384         caseBuilder.setMultipartReplyTableFeatures(builder.build());
 385         return caseBuilder.build();
 386     }
 387
 388     private static TableConfig createTableConfig(final long input) {
 389         boolean deprecated = (input & 3) != 0;
 390         return new TableConfig(deprecated);
 391     }
 392
 393     private List<TableFeatureProperties> createTableFeaturesProperties(final ByteBuf input, final int length) {
 394         List<TableFeatureProperties> properties = new ArrayList<>();
 395         int tableFeaturesLength = length;
 396         while (tableFeaturesLength > 0) {
 397             int propStartIndex = input.readerIndex();
 398             TableFeaturePropertiesBuilder builder = new TableFeaturePropertiesBuilder();
 399             TableFeaturesPropType type = TableFeaturesPropType.forValue(input.readUnsignedShort());
 400             builder.setType(type);
 401             int propertyLength = input.readUnsignedShort();
 402             int paddingRemainder = propertyLength % EncodeConstants.PADDING;
 403             tableFeaturesLength -= propertyLength;
 404             if (type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONS)
 405                     || type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONSMISS)) {
 406                 InstructionRelatedTableFeaturePropertyBuilder insBuilder =
 407                         new InstructionRelatedTableFeaturePropertyBuilder();
 408                 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createInstructionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
 409                 List<Instruction> instructions = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
 410                         propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
 411                 insBuilder.setInstruction(instructions);
 412                 builder.addAugmentation(InstructionRelatedTableFeatureProperty.class, insBuilder.build());
 413             } else if (type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLES)
 414                     || type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLESMISS)) {
 415                 propertyLength -= COMMON_PROPERTY_LENGTH;
 416                 NextTableRelatedTableFeaturePropertyBuilder tableBuilder =
 417                         new NextTableRelatedTableFeaturePropertyBuilder();
 418                 List<NextTableIds> ids = new ArrayList<>();
 419                 while (propertyLength > 0) {
 420                     NextTableIdsBuilder nextTableIdsBuilder = new NextTableIdsBuilder();
 421                     nextTableIdsBuilder.setTableId(input.readUnsignedByte());
 422                     ids.add(nextTableIdsBuilder.build());
 423                     propertyLength--;
 424                 }
 425                 tableBuilder.setNextTableIds(ids);
 426                 builder.addAugmentation(NextTableRelatedTableFeatureProperty.class, tableBuilder.build());
 427             } else if (type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONS)
 428                     || type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONSMISS)
 429                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONS)
 430                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONSMISS)) {
 431                 ActionRelatedTableFeaturePropertyBuilder actionBuilder = new ActionRelatedTableFeaturePropertyBuilder();
 432                 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createActionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
 433                 List<Action> actions = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
 434                         propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
 435                 actionBuilder.setAction(actions);
 436                 builder.addAugmentation(ActionRelatedTableFeatureProperty.class, actionBuilder.build());
 437             } else if (type.equals(TableFeaturesPropType.OFPTFPTMATCH)
 438                     || type.equals(TableFeaturesPropType.OFPTFPTWILDCARDS)
 439                     || type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELD)
 440                     || type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELDMISS)
 441                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELD)
 442                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELDMISS)) {
 443                 OxmRelatedTableFeaturePropertyBuilder oxmBuilder = new OxmRelatedTableFeaturePropertyBuilder();
 444                 CodeKeyMaker keyMaker = CodeKeyMakerFactory
 445                         .createMatchEntriesKeyMaker(EncodeConstants.OF13_VERSION_ID);
 446                 List<MatchEntry> entries = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
 447                         propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
 448                 oxmBuilder.setMatchEntry(entries);
 449                 builder.addAugmentation(OxmRelatedTableFeatureProperty.class, oxmBuilder.build());
 450             } else if (type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTER)
 451                     || type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTERMISS)) {
 452                 long expId = input.readUnsignedInt();
 453                 input.readerIndex(propStartIndex);
 454                 OFDeserializer<TableFeatureProperties> propDeserializer = registry.getDeserializer(
 455                         ExperimenterDeserializerKeyFactory.createMultipartReplyTFDeserializerKey(
 456                                 EncodeConstants.OF13_VERSION_ID, expId));
 457                 TableFeatureProperties expProp = propDeserializer.deserialize(input);
 458                 properties.add(expProp);
 459                 continue;
 460             }
 461             if (paddingRemainder != 0) {
 462                 input.skipBytes(EncodeConstants.PADDING - paddingRemainder);
 463                 tableFeaturesLength -= EncodeConstants.PADDING - paddingRemainder;
 464             }
 465             properties.add(builder.build());
 466         }
 467         return properties;
 468     }
 469
 470     private static MultipartReplyPortStatsCase setPortStats(final ByteBuf input) {
 471         MultipartReplyPortStatsCaseBuilder caseBuilder = new MultipartReplyPortStatsCaseBuilder();
 472         MultipartReplyPortStatsBuilder builder = new MultipartReplyPortStatsBuilder();
 473         List<PortStats> portStatsList = new ArrayList<>();
 474         while (input.readableBytes() > 0) {
 475             PortStatsBuilder portStatsBuilder = new PortStatsBuilder();
 476             portStatsBuilder.setPortNo(input.readUnsignedInt());
 477             input.skipBytes(PADDING_IN_PORT_STATS_HEADER);
 478             byte[] rxPackets = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 479             input.readBytes(rxPackets);
 480             portStatsBuilder.setRxPackets(new BigInteger(1, rxPackets));
 481             byte[] txPackets = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 482             input.readBytes(txPackets);
 483             portStatsBuilder.setTxPackets(new BigInteger(1, txPackets));
 484             byte[] rxBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 485             input.readBytes(rxBytes);
 486             portStatsBuilder.setRxBytes(new BigInteger(1, rxBytes));
 487             byte[] txBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 488             input.readBytes(txBytes);
 489             portStatsBuilder.setTxBytes(new BigInteger(1, txBytes));
 490             byte[] rxDropped = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 491             input.readBytes(rxDropped);
 492             portStatsBuilder.setRxDropped(new BigInteger(1, rxDropped));
 493             byte[] txDropped = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 494             input.readBytes(txDropped);
 495             portStatsBuilder.setTxDropped(new BigInteger(1, txDropped));
 496             byte[] rxErrors = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 497             input.readBytes(rxErrors);
 498             portStatsBuilder.setRxErrors(new BigInteger(1, rxErrors));
 499             byte[] txErrors = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 500             input.readBytes(txErrors);
 501             portStatsBuilder.setTxErrors(new BigInteger(1, txErrors));
 502             byte[] rxFrameErr = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 503             input.readBytes(rxFrameErr);
 504             portStatsBuilder.setRxFrameErr(new BigInteger(1, rxFrameErr));
 505             byte[] rxOverErr = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 506             input.readBytes(rxOverErr);
 507             portStatsBuilder.setRxOverErr(new BigInteger(1, rxOverErr));
 508             byte[] rxCrcErr = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 509             input.readBytes(rxCrcErr);
 510             portStatsBuilder.setRxCrcErr(new BigInteger(1, rxCrcErr));
 511             byte[] collisions = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 512             input.readBytes(collisions);
 513             portStatsBuilder.setCollisions(new BigInteger(1, collisions));
 514             portStatsBuilder.setDurationSec(input.readUnsignedInt());
 515             portStatsBuilder.setDurationNsec(input.readUnsignedInt());
 516             portStatsList.add(portStatsBuilder.build());
 517         }
 518         builder.setPortStats(portStatsList);
 519         caseBuilder.setMultipartReplyPortStats(builder.build());
 520         return caseBuilder.build();
 521     }
 522
 523     private static MultipartReplyQueueCase setQueue(final ByteBuf input) {
 524         MultipartReplyQueueCaseBuilder caseBuilder = new MultipartReplyQueueCaseBuilder();
 525         MultipartReplyQueueBuilder builder = new MultipartReplyQueueBuilder();
 526         List<QueueStats> queueStatsList = new ArrayList<>();
 527         while (input.readableBytes() > 0) {
 528             QueueStatsBuilder queueStatsBuilder = new QueueStatsBuilder();
 529             queueStatsBuilder.setPortNo(input.readUnsignedInt());
 530             queueStatsBuilder.setQueueId(input.readUnsignedInt());
 531             byte[] txBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 532             input.readBytes(txBytes);
 533             queueStatsBuilder.setTxBytes(new BigInteger(1, txBytes));
 534             byte[] txPackets = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 535             input.readBytes(txPackets);
 536             queueStatsBuilder.setTxPackets(new BigInteger(1, txPackets));
 537             byte[] txErrors = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 538             input.readBytes(txErrors);
 539             queueStatsBuilder.setTxErrors(new BigInteger(1, txErrors));
 540             queueStatsBuilder.setDurationSec(input.readUnsignedInt());
 541             queueStatsBuilder.setDurationNsec(input.readUnsignedInt());
 542             queueStatsList.add(queueStatsBuilder.build());
 543         }
 544         builder.setQueueStats(queueStatsList);
 545         caseBuilder.setMultipartReplyQueue(builder.build());
 546         return caseBuilder.build();
 547     }
 548
 549     private static MultipartReplyGroupCase setGroup(final ByteBuf input) {
 550         MultipartReplyGroupCaseBuilder caseBuilder = new MultipartReplyGroupCaseBuilder();
 551         MultipartReplyGroupBuilder builder = new MultipartReplyGroupBuilder();
 552         List<GroupStats> groupStatsList = new ArrayList<>();
 553         while (input.readableBytes() > 0) {
 554             GroupStatsBuilder groupStatsBuilder = new GroupStatsBuilder();
 555             final int bodyLength = input.readUnsignedShort();
 556             input.skipBytes(PADDING_IN_GROUP_HEADER_01);
 557             groupStatsBuilder.setGroupId(new GroupId(input.readUnsignedInt()));
 558             groupStatsBuilder.setRefCount(input.readUnsignedInt());
 559             input.skipBytes(PADDING_IN_GROUP_HEADER_02);
 560             byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 561             input.readBytes(packetCount);
 562             groupStatsBuilder.setPacketCount(new BigInteger(1, packetCount));
 563             byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 564             input.readBytes(byteCount);
 565             groupStatsBuilder.setByteCount(new BigInteger(1, byteCount));
 566             groupStatsBuilder.setDurationSec(input.readUnsignedInt());
 567             groupStatsBuilder.setDurationNsec(input.readUnsignedInt());
 568             int actualLength = GROUP_BODY_LENGTH;
 569             List<BucketStats> bucketStatsList = new ArrayList<>();
 570             while (actualLength < bodyLength) {
 571                 BucketStatsBuilder bucketStatsBuilder = new BucketStatsBuilder();
 572                 byte[] packetCountBucket = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 573                 input.readBytes(packetCountBucket);
 574                 bucketStatsBuilder.setPacketCount(new BigInteger(1, packetCountBucket));
 575                 byte[] byteCountBucket = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 576                 input.readBytes(byteCountBucket);
 577                 bucketStatsBuilder.setByteCount(new BigInteger(1, byteCountBucket));
 578                 bucketStatsList.add(bucketStatsBuilder.build());
 579                 actualLength += BUCKET_COUNTER_LENGTH;
 580             }
 581             groupStatsBuilder.setBucketStats(bucketStatsList);
 582             groupStatsList.add(groupStatsBuilder.build());
 583         }
 584         builder.setGroupStats(groupStatsList);
 585         caseBuilder.setMultipartReplyGroup(builder.build());
 586         return caseBuilder.build();
 587     }
 588
 589     private static MultipartReplyMeterFeaturesCase setMeterFeatures(final ByteBuf input) {
 590         final MultipartReplyMeterFeaturesCaseBuilder caseBuilder = new MultipartReplyMeterFeaturesCaseBuilder();
 591         MultipartReplyMeterFeaturesBuilder builder = new MultipartReplyMeterFeaturesBuilder();
 592         builder.setMaxMeter(input.readUnsignedInt());
 593         builder.setBandTypes(createMeterBandsBitmap(input.readUnsignedInt()));
 594         builder.setCapabilities(createMeterFlags(input.readUnsignedInt()));
 595         builder.setMaxBands(input.readUnsignedByte());
 596         builder.setMaxColor(input.readUnsignedByte());
 597         input.skipBytes(PADDING_IN_METER_FEATURES_HEADER);
 598         caseBuilder.setMultipartReplyMeterFeatures(builder.build());
 599         return caseBuilder.build();
 600     }
 601
 602     @SuppressWarnings("checkstyle:AbbreviationAsWordInName")
 603     private static MeterFlags createMeterFlags(final long input) {
 604         final Boolean mfKBPS = (input & 1 << 0) != 0;
 605         final Boolean mfPKTPS = (input & 1 << 1) != 0;
 606         final Boolean mfBURST = (input & 1 << 2) != 0;
 607         final Boolean mfSTATS = (input & 1 << 3) != 0;
 608         return new MeterFlags(mfBURST, mfKBPS, mfPKTPS, mfSTATS);
 609     }
 610
 611     @SuppressWarnings("checkstyle:AbbreviationAsWordInName")
 612     private static MeterBandTypeBitmap createMeterBandsBitmap(final long input) {
 613         final Boolean mbtDROP = (input & 1 << 1) != 0;
 614         final Boolean mbtDSCPREMARK = (input & 1 << 2) != 0;
 615         return new MeterBandTypeBitmap(mbtDROP, mbtDSCPREMARK);
 616     }
 617
 618     private static MultipartReplyMeterCase setMeter(final ByteBuf input) {
 619         MultipartReplyMeterCaseBuilder caseBuilder = new MultipartReplyMeterCaseBuilder();
 620         MultipartReplyMeterBuilder builder = new MultipartReplyMeterBuilder();
 621         List<MeterStats> meterStatsList = new ArrayList<>();
 622         while (input.readableBytes() > 0) {
 623             MeterStatsBuilder meterStatsBuilder = new MeterStatsBuilder();
 624             meterStatsBuilder.setMeterId(new MeterId(input.readUnsignedInt()));
 625             final int meterStatsBodyLength = input.readUnsignedShort();
 626             input.skipBytes(PADDING_IN_METER_STATS_HEADER);
 627             meterStatsBuilder.setFlowCount(input.readUnsignedInt());
 628             byte[] packetInCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 629             input.readBytes(packetInCount);
 630             meterStatsBuilder.setPacketInCount(new BigInteger(1, packetInCount));
 631             byte[] byteInCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 632             input.readBytes(byteInCount);
 633             meterStatsBuilder.setByteInCount(new BigInteger(1, byteInCount));
 634             meterStatsBuilder.setDurationSec(input.readUnsignedInt());
 635             meterStatsBuilder.setDurationNsec(input.readUnsignedInt());
 636             int actualLength = METER_BODY_LENGTH;
 637             List<MeterBandStats> meterBandStatsList = new ArrayList<>();
 638             while (actualLength < meterStatsBodyLength) {
 639                 MeterBandStatsBuilder meterBandStatsBuilder = new MeterBandStatsBuilder();
 640                 byte[] packetBandCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 641                 input.readBytes(packetBandCount);
 642                 meterBandStatsBuilder.setPacketBandCount(new BigInteger(1, packetBandCount));
 643                 byte[] byteBandCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 644                 input.readBytes(byteBandCount);
 645                 meterBandStatsBuilder.setByteBandCount(new BigInteger(1, byteBandCount));
 646                 meterBandStatsList.add(meterBandStatsBuilder.build());
 647                 actualLength += METER_BAND_STATS_LENGTH;
 648             }
 649             meterStatsBuilder.setMeterBandStats(meterBandStatsList);
 650             meterStatsList.add(meterStatsBuilder.build());
 651         }
 652         builder.setMeterStats(meterStatsList);
 653         caseBuilder.setMultipartReplyMeter(builder.build());
 654         return caseBuilder.build();
 655     }
 656
 657     private MultipartReplyMeterConfigCase setMeterConfig(final ByteBuf input) {
 658         MultipartReplyMeterConfigCaseBuilder caseBuilder = new MultipartReplyMeterConfigCaseBuilder();
 659         MultipartReplyMeterConfigBuilder builder = new MultipartReplyMeterConfigBuilder();
 660         List<MeterConfig> meterConfigList = new ArrayList<>();
 661         while (input.readableBytes() > 0) {
 662             MeterConfigBuilder meterConfigBuilder = new MeterConfigBuilder();
 663             int meterConfigBodyLength = input.readUnsignedShort();
 664             meterConfigBuilder.setFlags(createMeterFlags(input.readUnsignedShort()));
 665             meterConfigBuilder.setMeterId(new MeterId(input.readUnsignedInt()));
 666             int actualLength = METER_CONFIG_LENGTH;
 667             List<Bands> bandsList = new ArrayList<>();
 668             while (actualLength < meterConfigBodyLength) {
 669                 int bandStartIndex = input.readerIndex();
 670                 BandsBuilder bandsBuilder = new BandsBuilder();
 671                 int bandType = input.readUnsignedShort();
 672                 switch (bandType) {
 673                     case 1:
 674                         final MeterBandDropCaseBuilder bandDropCaseBuilder = new MeterBandDropCaseBuilder();
 675                         MeterBandDropBuilder bandDropBuilder = new MeterBandDropBuilder();
 676                         bandDropBuilder.setType(MeterBandType.forValue(bandType));
 677                         actualLength += input.readUnsignedShort();
 678                         bandDropBuilder.setRate(input.readUnsignedInt());
 679                         bandDropBuilder.setBurstSize(input.readUnsignedInt());
 680                         input.skipBytes(PADDING_IN_METER_BAND_DROP_HEADER);
 681                         bandDropCaseBuilder.setMeterBandDrop(bandDropBuilder.build());
 682                         bandsBuilder.setMeterBand(bandDropCaseBuilder.build());
 683                         break;
 684                     case 2:
 685                         final MeterBandDscpRemarkCaseBuilder bandDscpRemarkCaseBuilder =
 686                             new MeterBandDscpRemarkCaseBuilder();
 687                         MeterBandDscpRemarkBuilder bandDscpRemarkBuilder = new MeterBandDscpRemarkBuilder();
 688                         bandDscpRemarkBuilder.setType(MeterBandType.forValue(bandType));
 689                         actualLength += input.readUnsignedShort();
 690                         bandDscpRemarkBuilder.setRate(input.readUnsignedInt());
 691                         bandDscpRemarkBuilder.setBurstSize(input.readUnsignedInt());
 692                         bandDscpRemarkBuilder.setPrecLevel(input.readUnsignedByte());
 693                         input.skipBytes(PADDING_IN_METER_BAND_DSCP_HEADER);
 694                         bandDscpRemarkCaseBuilder.setMeterBandDscpRemark(bandDscpRemarkBuilder.build());
 695                         bandsBuilder.setMeterBand(bandDscpRemarkCaseBuilder.build());
 696                         break;
 697                     case 0xFFFF:
 698                         actualLength += input.readUnsignedShort();
 699                         final long expId = input.getUnsignedInt(input.readerIndex()
 700                                 + 2 * EncodeConstants.SIZE_OF_INT_IN_BYTES);
 701                         input.readerIndex(bandStartIndex);
 702                         OFDeserializer<MeterBandExperimenterCase> deserializer = registry.getDeserializer(
 703                                 ExperimenterDeserializerKeyFactory.createMeterBandDeserializerKey(
 704                                         EncodeConstants.OF13_VERSION_ID, expId));
 705                         bandsBuilder.setMeterBand(deserializer.deserialize(input));
 706                         break;
 707                     default:
 708                         break;
 709                 }
 710                 bandsList.add(bandsBuilder.build());
 711             }
 712             meterConfigBuilder.setBands(bandsList);
 713             meterConfigList.add(meterConfigBuilder.build());
 714         }
 715         builder.setMeterConfig(meterConfigList);
 716         caseBuilder.setMultipartReplyMeterConfig(builder.build());
 717         return caseBuilder.build();
 718     }
 719
 720     private MultipartReplyExperimenterCase setExperimenter(final ByteBuf input) {
 721         final long expId = input.readUnsignedInt();
 722         final long expType = input.readUnsignedInt();
 723
 724         final OFDeserializer<ExperimenterDataOfChoice> deserializer = registry.getDeserializer(
 725                 ExperimenterDeserializerKeyFactory.createMultipartReplyMessageDeserializerKey(
 726                         EncodeConstants.OF13_VERSION_ID, expId, expType));
 727
 728         final MultipartReplyExperimenterBuilder mpExperimenterBld = new MultipartReplyExperimenterBuilder()
 729                 .setExperimenter(new ExperimenterId(expId))
 730                 .setExpType(expType)
 731                 .setExperimenterDataOfChoice(deserializer.deserialize(input));
 732         final MultipartReplyExperimenterCaseBuilder mpReplyExperimenterCaseBld =
 733                 new MultipartReplyExperimenterCaseBuilder().setMultipartReplyExperimenter(mpExperimenterBld.build());
 734         return mpReplyExperimenterCaseBld.build();
 735     }
 736
 737     private static MultipartReplyPortDescCase setPortDesc(final ByteBuf input) {
 738         MultipartReplyPortDescCaseBuilder caseBuilder = new MultipartReplyPortDescCaseBuilder();
 739         MultipartReplyPortDescBuilder builder = new MultipartReplyPortDescBuilder();
 740         List<Ports> portsList = new ArrayList<>();
 741         while (input.readableBytes() > 0) {
 742             PortsBuilder portsBuilder = new PortsBuilder();
 743             portsBuilder.setPortNo(input.readUnsignedInt());
 744             input.skipBytes(PADDING_IN_PORT_DESC_HEADER_01);
 745             portsBuilder.setHwAddr(ByteBufUtils.readIetfMacAddress(input));
 746             input.skipBytes(PADDING_IN_PORT_DESC_HEADER_02);
 747             portsBuilder.setName(ByteBufUtils.decodeNullTerminatedString(input, EncodeConstants.MAX_PORT_NAME_LENGTH));
 748             portsBuilder.setConfig(createPortConfig(input.readUnsignedInt()));
 749             portsBuilder.setState(createPortState(input.readUnsignedInt()));
 750             portsBuilder.setCurrentFeatures(createPortFeatures(input.readUnsignedInt()));
 751             portsBuilder.setAdvertisedFeatures(createPortFeatures(input.readUnsignedInt()));
 752             portsBuilder.setSupportedFeatures(createPortFeatures(input.readUnsignedInt()));
 753             portsBuilder.setPeerFeatures(createPortFeatures(input.readUnsignedInt()));
 754             portsBuilder.setCurrSpeed(input.readUnsignedInt());
 755             portsBuilder.setMaxSpeed(input.readUnsignedInt());
 756             portsList.add(portsBuilder.build());
 757         }
 758         builder.setPorts(portsList);
 759         caseBuilder.setMultipartReplyPortDesc(builder.build());
 760         return caseBuilder.build();
 761     }
 762
 763     private static PortConfig createPortConfig(final long input) {
 764         final Boolean pcPortDown = (input & 1 << 0) != 0;
 765         final Boolean pcNRecv = (input & 1 << 2) != 0;
 766         final Boolean pcNFwd = (input & 1 << 5) != 0;
 767         final Boolean pcNPacketIn = (input & 1 << 6) != 0;
 768         return new PortConfig(pcNFwd, pcNPacketIn, pcNRecv, pcPortDown);
 769     }
 770
 771     private static PortState createPortState(final long input) {
 772         final Boolean psLinkDown = (input & 1 << 0) != 0;
 773         final Boolean psBlocked = (input & 1 << 1) != 0;
 774         final Boolean psLive = (input & 1 << 2) != 0;
 775         return new PortState(psBlocked, psLinkDown, psLive);
 776     }
 777
 778     private static PortFeatures createPortFeatures(final long input) {
 779         final Boolean pf10mbHd = (input & 1 << 0) != 0;
 780         final Boolean pf10mbFd = (input & 1 << 1) != 0;
 781         final Boolean pf100mbHd = (input & 1 << 2) != 0;
 782         final Boolean pf100mbFd = (input & 1 << 3) != 0;
 783         final Boolean pf1gbHd = (input & 1 << 4) != 0;
 784         final Boolean pf1gbFd = (input & 1 << 5) != 0;
 785         final Boolean pf10gbFd = (input & 1 << 6) != 0;
 786         final Boolean pf40gbFd = (input & 1 << 7) != 0;
 787         final Boolean pf100gbFd = (input & 1 << 8) != 0;
 788         final Boolean pf1tbFd = (input & 1 << 9) != 0;
 789         final Boolean pfOther = (input & 1 << 10) != 0;
 790         final Boolean pfCopper = (input & 1 << 11) != 0;
 791         final Boolean pfFiber = (input & 1 << 12) != 0;
 792         final Boolean pfAutoneg = (input & 1 << 13) != 0;
 793         final Boolean pfPause = (input & 1 << 14) != 0;
 794         final Boolean pfPauseAsym = (input & 1 << 15) != 0;
 795         return new PortFeatures(pf100gbFd, pf100mbFd, pf100mbHd, pf10gbFd, pf10mbFd, pf10mbHd, pf1gbFd,
 796                 pf1gbHd, pf1tbFd, pf40gbFd, pfAutoneg, pfCopper, pfFiber, pfOther, pfPause, pfPauseAsym);
 797     }
 798
 799     private static MultipartReplyGroupFeaturesCase setGroupFeatures(final ByteBuf rawMessage) {
 800         final MultipartReplyGroupFeaturesCaseBuilder caseBuilder = new MultipartReplyGroupFeaturesCaseBuilder();
 801         MultipartReplyGroupFeaturesBuilder featuresBuilder = new MultipartReplyGroupFeaturesBuilder();
 802         featuresBuilder.setTypes(createGroupType(rawMessage.readUnsignedInt()));
 803         featuresBuilder.setCapabilities(createCapabilities(rawMessage.readUnsignedInt()));
 804         List<Long> maxGroupsList = new ArrayList<>();
 805         for (int i = 0; i < GROUP_TYPES; i++) {
 806             maxGroupsList.add(rawMessage.readUnsignedInt());
 807         }
 808         featuresBuilder.setMaxGroups(maxGroupsList);
 809         List<ActionType> actionBitmaps = new ArrayList<>();
 810         for (int i = 0; i < GROUP_TYPES; i++) {
 811             actionBitmaps.add(createActionBitmap(rawMessage.readUnsignedInt()));
 812         }
 813         featuresBuilder.setActionsBitmap(actionBitmaps);
 814         caseBuilder.setMultipartReplyGroupFeatures(featuresBuilder.build());
 815         return caseBuilder.build();
 816     }
 817
 818     @SuppressWarnings("checkstyle:AbbreviationAsWordInName")
 819     private static ActionType createActionBitmap(final long input) {
 820         final Boolean atOutput = (input & 1 << 0) != 0;
 821         final Boolean atCopyTTLout = (input & 1 << 11) != 0;
 822         final Boolean atCopyTTLin = (input & 1 << 12) != 0;
 823         final Boolean atSetMplsTTL = (input & 1 << 15) != 0;
 824         final Boolean atDecMplsTTL = (input & 1 << 16) != 0;
 825         final Boolean atPushVLAN = (input & 1 << 17) != 0;
 826         final Boolean atPopVLAN = (input & 1 << 18) != 0;
 827         final Boolean atPushMPLS = (input & 1 << 19) != 0;
 828         final Boolean atPopMPLS = (input & 1 << 20) != 0;
 829         final Boolean atSetQueue = (input & 1 << 21) != 0;
 830         final Boolean atGroup = (input & 1 << 22) != 0;
 831         final Boolean atSetNWTTL = (input & 1 << 23) != 0;
 832         final Boolean atDecNWTTL = (input & 1 << 24) != 0;
 833         final Boolean atSetField = (input & 1 << 25) != 0;
 834         final Boolean atPushPBB = (input & 1 << 26) != 0;
 835         final Boolean atPopPBB = (input & 1 << 27) != 0;
 836         final Boolean atExperimenter = false;
 837         return new ActionType(atCopyTTLin, atCopyTTLout, atDecMplsTTL,
 838                 atDecNWTTL, atExperimenter, atGroup, atOutput, atPopMPLS,
 839                 atPopPBB, atPopVLAN, atPushMPLS, atPushPBB, atPushVLAN,
 840                 atSetField, atSetMplsTTL, atSetNWTTL, atSetQueue);
 841     }
 842
 843     private static GroupCapabilities createCapabilities(final long input) {
 844         final Boolean gcSelectWeight = (input & 1 << 0) != 0;
 845         final Boolean gcSelectLiveness = (input & 1 << 1) != 0;
 846         final Boolean gcChaining = (input & 1 << 2) != 0;
 847         final Boolean gcChainingChecks = (input & 1 << 3) != 0;
 848         return new GroupCapabilities(gcChaining, gcChainingChecks, gcSelectLiveness, gcSelectWeight);
 849     }
 850
 851     private static GroupTypes createGroupType(final long input) {
 852         final Boolean gtAll = (input & 1 << 0) != 0;
 853         final Boolean gtSelect = (input & 1 << 1) != 0;
 854         final Boolean gtIndirect = (input & 1 << 2) != 0;
 855         final Boolean gtFF = (input & 1 << 3) != 0;
 856         return new GroupTypes(gtAll, gtFF, gtIndirect, gtSelect);
 857     }
 858
 859     private MultipartReplyGroupDescCase setGroupDesc(final ByteBuf input) {
 860         MultipartReplyGroupDescCaseBuilder caseBuilder = new MultipartReplyGroupDescCaseBuilder();
 861         MultipartReplyGroupDescBuilder builder = new MultipartReplyGroupDescBuilder();
 862         List<GroupDesc> groupDescsList = new ArrayList<>();
 863         while (input.readableBytes() > 0) {
 864             GroupDescBuilder groupDescBuilder = new GroupDescBuilder();
 865             final int bodyLength = input.readUnsignedShort();
 866             groupDescBuilder.setType(GroupType.forValue(input.readUnsignedByte()));
 867             input.skipBytes(PADDING_IN_GROUP_DESC_HEADER);
 868             groupDescBuilder.setGroupId(new GroupId(input.readUnsignedInt()));
 869             int actualLength = GROUP_DESC_HEADER_LENGTH;
 870             List<BucketsList> bucketsList = new ArrayList<>();
 871             while (actualLength < bodyLength) {
 872                 BucketsListBuilder bucketsBuilder = new BucketsListBuilder();
 873                 final int bucketsLength = input.readUnsignedShort();
 874                 bucketsBuilder.setWeight(input.readUnsignedShort());
 875                 bucketsBuilder.setWatchPort(new PortNumber(input.readUnsignedInt()));
 876                 bucketsBuilder.setWatchGroup(input.readUnsignedInt());
 877                 input.skipBytes(PADDING_IN_BUCKETS_HEADER);
 878                 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createActionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
 879                 List<Action> actions = ListDeserializer.deserializeList(EncodeConstants.OF13_VERSION_ID,
 880                         bucketsLength - BUCKETS_HEADER_LENGTH, input, keyMaker, registry);
 881                 bucketsBuilder.setAction(actions);
 882                 bucketsList.add(bucketsBuilder.build());
 883                 actualLength += bucketsLength;
 884             }
 885             groupDescBuilder.setBucketsList(bucketsList);
 886             groupDescsList.add(groupDescBuilder.build());
 887         }
 888         builder.setGroupDesc(groupDescsList);
 889         caseBuilder.setMultipartReplyGroupDesc(builder.build());
 890         return caseBuilder.build();
 891     }
 892
 893     @Override
 894     public void injectDeserializerRegistry(
 895             final DeserializerRegistry deserializerRegistry) {
 896         registry = deserializerRegistry;
 897     }
 898 }