openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/convertor/TableFeaturesConvertor.java

   1 /**
   2  * Copyright (c) 2013 Ericsson. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor;
  10
  11 import java.util.ArrayList;
  12 import java.util.Collections;
  13 import java.util.List;
  14
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.CopyTtlInCase;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.CopyTtlOutCase;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.DecMplsTtlCase;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.DecNwTtlCase;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.GroupActionCase;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.OutputActionCase;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopMplsActionCase;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopPbbActionCase;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopVlanActionCase;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PushMplsActionCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PushPbbActionCase;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PushVlanActionCase;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetFieldCase;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetMplsTtlActionCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetNwTtlActionCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetQueueActionCase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCase;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ClearActionsCase;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.GoToTableCase;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.MeterCase;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteActionsCase;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCase;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ActionRelatedTableFeatureProperty;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ActionRelatedTableFeaturePropertyBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.InstructionRelatedTableFeatureProperty;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.InstructionRelatedTableFeaturePropertyBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.NextTableRelatedTableFeatureProperty;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.NextTableRelatedTableFeaturePropertyBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmRelatedTableFeatureProperty;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmRelatedTableFeaturePropertyBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.table.features.properties.container.table.feature.properties.NextTableIds;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.table.features.properties.container.table.feature.properties.NextTableIdsBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.ActionsList;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.ActionsListBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.actions.list.ActionBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.InstructionsBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableConfig;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableFeaturesPropType;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpOp;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpSha;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpSpa;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpTha;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpTpa;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthDst;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthSrc;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthType;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv4Code;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv4Type;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv6Code;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv6Type;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.InPhyPort;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.InPort;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpDscp;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpEcn;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpProto;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv4Dst;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv4Src;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Dst;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Exthdr;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Flabel;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdSll;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdTarget;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdTll;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Src;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Metadata;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsBos;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsLabel;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsTc;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OpenflowBasicClass;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.PbbIsid;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.SctpDst;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.SctpSrc;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TcpDst;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TcpSrc;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TunnelId;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.UdpDst;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.UdpSrc;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.VlanPcp;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.VlanVid;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.MatchEntries;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.MatchEntriesBuilder;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableFeaturesCase;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableFeaturesCaseBuilder;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.MultipartRequestTableFeaturesBuilder;
 100 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;
 101 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;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.TableFeatureProperties;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.TableFeaturePropertiesBuilder;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.ApplyActions;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.ApplyActionsMiss;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.ApplySetfield;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.ApplySetfieldMiss;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.Instructions;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.InstructionsMiss;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.Match;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.NextTable;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.NextTableMiss;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.Wildcards;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.WriteActions;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.WriteActionsMiss;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.WriteSetfield;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.WriteSetfieldMiss;
 118 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.match.MatchSetfield;
 119 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.next.table.Tables;
 120 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.next.table.miss.TablesMiss;
 121 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.wildcards.WildcardSetfield;
 122 import org.slf4j.Logger;
 123 import org.slf4j.LoggerFactory;
 124
 125 /**
 126  * Utility class for converting a MD-SAL Table features into the OF library table
 127  * features.
 128  */
 129 public class TableFeaturesConvertor {
 130     private static final Logger logger = LoggerFactory.getLogger(TableFeaturesConvertor.class);
 131
 132     public static List<TableFeatures> toTableFeaturesRequest(
 133             org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TableFeatures salTableFeaturesList) {
 134         List<TableFeatures> ofTableFeaturesList = new ArrayList<>();
 135         TableFeaturesBuilder ofTableFeatures = new TableFeaturesBuilder();
 136         for (org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures salTableFeatures : salTableFeaturesList
 137                 .getTableFeatures()) {
 138             ofTableFeatures.setTableId(salTableFeatures.getTableId());
 139             ofTableFeatures.setName(salTableFeatures.getName());
 140             ofTableFeatures.setMetadataMatch(salTableFeatures.getMetadataMatch());
 141             ofTableFeatures.setMetadataWrite(salTableFeatures.getMetadataWrite());
 142             ofTableFeatures.setMaxEntries(salTableFeatures.getMaxEntries());
 143             if (salTableFeatures.getConfig() != null) {
 144                 ofTableFeatures.setConfig(new TableConfig(salTableFeatures.getConfig().isDEPRECATEDMASK()));
 145             }
 146             ofTableFeatures.setTableFeatureProperties(toTableProperties(salTableFeatures.getTableProperties()));
 147             ofTableFeaturesList.add(ofTableFeatures.build());
 148         }
 149         return ofTableFeaturesList;
 150     }
 151
 152     private static List<TableFeatureProperties> toTableProperties(
 153             org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.table.features.TableProperties tableProperties) {
 154         if (tableProperties == null) {
 155             return Collections.<TableFeatureProperties> emptyList();
 156         }
 157         List<TableFeatureProperties> ofTablePropertiesList = new ArrayList<>();
 158
 159
 160         for (org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.table.features.table.properties.TableFeatureProperties property : tableProperties
 161                 .getTableFeatureProperties()) {
 162                 TableFeaturePropertiesBuilder propBuilder = new TableFeaturePropertiesBuilder();
 163
 164             org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.TableFeaturePropType propType = property
 165                     .getTableFeaturePropType();
 166
 167             if (propType instanceof Instructions) {
 168                 org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.instructions.Instructions instructions = ((Instructions) propType)
 169                         .getInstructions();
 170                 setInstructionTableFeatureProperty(propBuilder, TableFeaturesPropType.OFPTFPTINSTRUCTIONS,
 171                         (instructions == null) ? new ArrayList<Instruction>() : instructions.getInstruction());
 172             } else if (propType instanceof InstructionsMiss) {
 173                 org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.instructions.miss.InstructionsMiss instructions = ((InstructionsMiss) propType)
 174                         .getInstructionsMiss();
 175                 setInstructionTableFeatureProperty(propBuilder, TableFeaturesPropType.OFPTFPTINSTRUCTIONSMISS,
 176                         (instructions == null) ? new ArrayList<Instruction>() : instructions.getInstruction());
 177             } else if (propType instanceof NextTable) {
 178                 org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.next.table.Tables tables = ((NextTable) propType)
 179                         .getTables();
 180                 setNextTableFeatureProperty(propBuilder, TableFeaturesPropType.OFPTFPTNEXTTABLES,
 181                         (tables == null) ? new ArrayList<Short>() : tables.getTableIds());
 182             } else if (propType instanceof NextTableMiss) {
 183                 TablesMiss tables = ((NextTableMiss) propType)
 184                         .getTablesMiss();
 185                 setNextTableFeatureProperty(propBuilder, TableFeaturesPropType.OFPTFPTNEXTTABLESMISS,
 186                         (tables == null) ? new ArrayList<Short>() : tables.getTableIds());
 187             } else if (propType instanceof WriteActions) {
 188                 org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.write.actions.WriteActions writeActions = ((WriteActions) propType)
 189                         .getWriteActions();
 190                 setActionTableFeatureProperty(
 191                         propBuilder,
 192                         TableFeaturesPropType.OFPTFPTWRITEACTIONS,
 193                         ((writeActions == null) ? new ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action>()
 194                                 : writeActions.getAction()));
 195             } else if (propType instanceof WriteActionsMiss) {
 196                 org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.write.actions.miss.WriteActionsMiss writeActionsMiss = ((WriteActionsMiss) propType)
 197                         .getWriteActionsMiss();
 198                 setActionTableFeatureProperty(
 199                         propBuilder,
 200                         TableFeaturesPropType.OFPTFPTWRITEACTIONSMISS,
 201                         ((writeActionsMiss == null) ? new ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action>()
 202                                 : writeActionsMiss.getAction()));
 203             } else if (propType instanceof ApplyActions) {
 204                 org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.apply.actions.ApplyActions applyActions = ((ApplyActions) propType)
 205                         .getApplyActions();
 206                 setActionTableFeatureProperty(
 207                         propBuilder,
 208                         TableFeaturesPropType.OFPTFPTAPPLYACTIONS,
 209                         ((applyActions == null) ? new ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action>()
 210                                 : applyActions.getAction()));
 211             } else if (propType instanceof ApplyActionsMiss) {
 212                 org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.apply.actions.miss.ApplyActionsMiss applyActionsMiss = ((ApplyActionsMiss) propType)
 213                         .getApplyActionsMiss();
 214                 setActionTableFeatureProperty(
 215                         propBuilder,
 216                         TableFeaturesPropType.OFPTFPTAPPLYACTIONSMISS,
 217                         ((applyActionsMiss == null) ? new ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action>()
 218                                 : applyActionsMiss.getAction()));
 219             } else if (propType instanceof Match) {
 220                 MatchSetfield matchSetField = ((Match) propType).getMatchSetfield();
 221                 List<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch> setFieldMatch = null;
 222
 223                 if( null != matchSetField) {
 224                     setFieldMatch = matchSetField.getSetFieldMatch();
 225                 }
 226
 227                 setSetFieldTableFeatureProperty(
 228                         propBuilder,
 229                         TableFeaturesPropType.OFPTFPTMATCH,
 230                         ((setFieldMatch == null) ? new ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch>()
 231                                 : setFieldMatch));
 232             } else if (propType instanceof Wildcards) {
 233                 List<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch> setFieldMatch = null;
 234                 WildcardSetfield wildcardSetField = ((Wildcards) propType).getWildcardSetfield();
 235
 236                 if (null != wildcardSetField) {
 237                     setFieldMatch = wildcardSetField.getSetFieldMatch();
 238                 }
 239
 240                 setSetFieldTableFeatureProperty(
 241                         propBuilder,
 242                         TableFeaturesPropType.OFPTFPTWILDCARDS,
 243                         ((setFieldMatch == null) ? new ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch>()
 244                                 : setFieldMatch));
 245             } else if (propType instanceof WriteSetfield) {
 246                 List<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch> setFieldMatch = null;
 247                 org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.write.setfield.WriteSetfield writeSetField = ((WriteSetfield) propType).getWriteSetfield();
 248
 249                 if (null != writeSetField) {
 250                     setFieldMatch = writeSetField.getSetFieldMatch();
 251                 }
 252
 253                 setSetFieldTableFeatureProperty(
 254                         propBuilder,
 255                         TableFeaturesPropType.OFPTFPTWRITESETFIELD,
 256                         ((setFieldMatch == null) ? new ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch>()
 257                                 : setFieldMatch));
 258             } else if (propType instanceof WriteSetfieldMiss) {
 259                 List<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch> setFieldMatch = null;
 260                 org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.write.setfield.miss.WriteSetfieldMiss writeSetfieldMiss = ((WriteSetfieldMiss) propType).getWriteSetfieldMiss();
 261
 262                 if (null != writeSetfieldMiss) {
 263                     setFieldMatch = writeSetfieldMiss.getSetFieldMatch();
 264                 }
 265                 setSetFieldTableFeatureProperty(
 266                         propBuilder,
 267                         TableFeaturesPropType.OFPTFPTWRITESETFIELDMISS,
 268                         ((setFieldMatch == null) ? new ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch>()
 269                                 : setFieldMatch));
 270             } else if (propType instanceof ApplySetfield) {
 271                 List<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch> setFieldMatch = null;
 272                 org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.apply.setfield.ApplySetfield applySetfield = ((ApplySetfield) propType).getApplySetfield();
 273
 274                 if (null != applySetfield) {
 275                     setFieldMatch = applySetfield.getSetFieldMatch();
 276                 }
 277                 setSetFieldTableFeatureProperty(
 278                         propBuilder,
 279                         TableFeaturesPropType.OFPTFPTAPPLYSETFIELD,
 280                         ((setFieldMatch == null) ? new ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch>()
 281                                 : setFieldMatch));
 282             } else if (propType instanceof ApplySetfieldMiss) {
 283                 List<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch> setFieldMatch = null;
 284                 org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.feature.prop.type.table.feature.prop.type.apply.setfield.miss.ApplySetfieldMiss applySetfieldMiss = ((ApplySetfieldMiss) propType).getApplySetfieldMiss();
 285
 286                 if (null != applySetfieldMiss) {
 287                     setFieldMatch = applySetfieldMiss.getSetFieldMatch();
 288                 }
 289                 setSetFieldTableFeatureProperty(
 290                         propBuilder,
 291                         TableFeaturesPropType.OFPTFPTAPPLYSETFIELDMISS,
 292                         ((setFieldMatch == null) ? new ArrayList<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch>()
 293                                 : setFieldMatch));
 294             } // Experimenter and Experimeneter miss Table features are
 295               // unhandled
 296             ofTablePropertiesList.add(propBuilder.build());
 297         }
 298         return ofTablePropertiesList;
 299     }
 300
 301     private static void setInstructionTableFeatureProperty(TableFeaturePropertiesBuilder builder,
 302             TableFeaturesPropType type, List<Instruction> instructionList) {
 303         List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.Instructions> instructionTypeList = new ArrayList<>();
 304
 305         for (Instruction currInstruction : instructionList) {
 306                 InstructionsBuilder instructionType = new InstructionsBuilder();
 307
 308             org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction instruction = currInstruction
 309                     .getInstruction();
 310             if (instruction instanceof GoToTableCase) {
 311                 instructionType
 312                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.GotoTable.class);
 313             } else if (instruction instanceof WriteMetadataCase) {
 314                 instructionType
 315                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.WriteMetadata.class);
 316             } else if (instruction instanceof WriteActionsCase) {
 317                 instructionType
 318                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.WriteActions.class);
 319             } else if (instruction instanceof ApplyActionsCase) {
 320                 instructionType
 321                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.ApplyActions.class);
 322             } else if (instruction instanceof ClearActionsCase) {
 323                 instructionType
 324                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.ClearActions.class);
 325             } else if (instruction instanceof MeterCase) {
 326                 instructionType
 327                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.Meter.class);
 328             } // TODO: Experimeneter instructions are unhandled
 329             instructionTypeList.add(instructionType.build());
 330         }
 331         InstructionRelatedTableFeaturePropertyBuilder propBuilder = new InstructionRelatedTableFeaturePropertyBuilder();
 332         propBuilder.setInstructions(instructionTypeList);
 333         builder.setType(type);
 334         builder.addAugmentation(InstructionRelatedTableFeatureProperty.class, propBuilder.build());
 335     }
 336
 337     private static void setNextTableFeatureProperty(TableFeaturePropertiesBuilder builder, TableFeaturesPropType type,
 338             List<Short> tableIds) {
 339         List<NextTableIds> nextTableIdsList = new ArrayList<>();
 340
 341         for (Short tableId : tableIds) {
 342                 NextTableIdsBuilder nextTableId = new NextTableIdsBuilder();
 343             nextTableId.setTableId(tableId);
 344             nextTableIdsList.add(nextTableId.build());
 345         }
 346         NextTableRelatedTableFeaturePropertyBuilder propBuilder = new NextTableRelatedTableFeaturePropertyBuilder();
 347         propBuilder.setNextTableIds(nextTableIdsList);
 348         builder.setType(type);
 349         builder.addAugmentation(NextTableRelatedTableFeatureProperty.class, propBuilder.build());
 350     }
 351
 352     private static void setActionTableFeatureProperty(TableFeaturePropertiesBuilder builder,
 353             TableFeaturesPropType type,
 354             List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> salActions) {
 355         List<ActionsList> actionList = new ArrayList<>();
 356
 357         ActionsListBuilder actionListBuilder = new ActionsListBuilder();
 358
 359         for (org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action currAction : salActions) {
 360             org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action actionType = currAction
 361                     .getAction();
 362             ActionBuilder actionBuilder = new ActionBuilder();
 363             if (actionType instanceof OutputActionCase) {
 364                 actionBuilder
 365                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.Output.class);
 366             } else if (actionType instanceof GroupActionCase) {
 367                 actionBuilder
 368                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.Group.class);
 369             } else if (actionType instanceof CopyTtlOutCase) {
 370                 actionBuilder
 371                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.CopyTtlOut.class);
 372             } else if (actionType instanceof CopyTtlInCase) {
 373                 actionBuilder
 374                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.CopyTtlIn.class);
 375             } else if (actionType instanceof SetMplsTtlActionCase) {
 376                 actionBuilder
 377                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.SetMplsTtl.class);
 378             } else if (actionType instanceof DecMplsTtlCase) {
 379                 actionBuilder
 380                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.DecMplsTtl.class);
 381             } else if (actionType instanceof PushVlanActionCase) {
 382                 actionBuilder
 383                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PushVlan.class);
 384             } else if (actionType instanceof PopVlanActionCase) {
 385                 actionBuilder
 386                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PopVlan.class);
 387             } else if (actionType instanceof PushMplsActionCase) {
 388                 actionBuilder
 389                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PushMpls.class);
 390             } else if (actionType instanceof PopMplsActionCase) {
 391                 actionBuilder
 392                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PopMpls.class);
 393             } else if (actionType instanceof SetQueueActionCase) {
 394                 actionBuilder
 395                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.SetQueue.class);
 396             } else if (actionType instanceof SetNwTtlActionCase) {
 397                 actionBuilder
 398                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.SetNwTtl.class);
 399             } else if (actionType instanceof DecNwTtlCase) {
 400                 actionBuilder
 401                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.DecNwTtl.class);
 402             } else if (actionType instanceof SetFieldCase) {
 403                 actionBuilder
 404                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.SetField.class);
 405             } else if (actionType instanceof PushPbbActionCase) {
 406                 actionBuilder
 407                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PushPbb.class);
 408             } else if (actionType instanceof PopPbbActionCase) {
 409                 actionBuilder
 410                         .setType(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PopPbb.class);
 411             } // Experimenter action is unhandled
 412             actionList.add(actionListBuilder.setAction(actionBuilder.build()).build());
 413         }
 414         ActionRelatedTableFeaturePropertyBuilder propBuilder = new ActionRelatedTableFeaturePropertyBuilder();
 415         propBuilder.setActionsList(actionList);
 416         builder.setType(type);
 417         builder.addAugmentation(ActionRelatedTableFeatureProperty.class, propBuilder.build());
 418     }
 419
 420     private static void setSetFieldTableFeatureProperty(
 421             TableFeaturePropertiesBuilder builder,
 422             TableFeaturesPropType type,
 423             List<org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch> setFields) {
 424         List<MatchEntries> matchEntriesList = new ArrayList<>();
 425
 426         for (org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.set.field.match.SetFieldMatch currMatch : setFields) {
 427             Class<? extends org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.MatchField> currMatchType = currMatch
 428                     .getMatchType();
 429             MatchEntriesBuilder matchEntryBuilder = new MatchEntriesBuilder();
 430             if (currMatchType.equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.ArpOp.class)) {
 431                 setMatchEntry(matchEntryBuilder, ArpOp.class, currMatch.isHasMask());
 432             } else if (currMatchType
 433                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.ArpSha.class)) {
 434                 setMatchEntry(matchEntryBuilder, ArpSha.class, currMatch.isHasMask());
 435             } else if (currMatchType
 436                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.ArpSpa.class)) {
 437                 setMatchEntry(matchEntryBuilder, ArpSpa.class, currMatch.isHasMask());
 438             } else if (currMatchType
 439                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.ArpTha.class)) {
 440                 setMatchEntry(matchEntryBuilder, ArpTha.class, currMatch.isHasMask());
 441             } else if (currMatchType
 442                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.ArpTpa.class)) {
 443                 setMatchEntry(matchEntryBuilder, ArpTpa.class, currMatch.isHasMask());
 444             } else if (currMatchType
 445                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.EthDst.class)) {
 446                 setMatchEntry(matchEntryBuilder, EthDst.class, currMatch.isHasMask());
 447             } else if (currMatchType
 448                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.EthSrc.class)) {
 449                 setMatchEntry(matchEntryBuilder, EthSrc.class, currMatch.isHasMask());
 450             } else if (currMatchType
 451                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.EthType.class)) {
 452                 setMatchEntry(matchEntryBuilder, EthType.class, currMatch.isHasMask());
 453             } else if (currMatchType
 454                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Icmpv4Code.class)) {
 455                 setMatchEntry(matchEntryBuilder, Icmpv4Code.class, currMatch.isHasMask());
 456             } else if (currMatchType
 457                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Icmpv4Type.class)) {
 458                 setMatchEntry(matchEntryBuilder, Icmpv4Type.class, currMatch.isHasMask());
 459             } else if (currMatchType
 460                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Icmpv6Code.class)) {
 461                 setMatchEntry(matchEntryBuilder, Icmpv6Code.class, currMatch.isHasMask());
 462             } else if (currMatchType
 463                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Icmpv6Type.class)) {
 464                 setMatchEntry(matchEntryBuilder, Icmpv6Type.class, currMatch.isHasMask());
 465             } else if (currMatchType
 466                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.InPhyPort.class)) {
 467                 setMatchEntry(matchEntryBuilder, InPhyPort.class, currMatch.isHasMask());
 468             } else if (currMatchType
 469                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.InPort.class)) {
 470                 setMatchEntry(matchEntryBuilder, InPort.class, currMatch.isHasMask());
 471             } else if (currMatchType
 472                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.IpDscp.class)) {
 473                 setMatchEntry(matchEntryBuilder, IpDscp.class, currMatch.isHasMask());
 474             } else if (currMatchType
 475                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.IpEcn.class)) {
 476                 setMatchEntry(matchEntryBuilder, IpEcn.class, currMatch.isHasMask());
 477             } else if (currMatchType
 478                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.IpProto.class)) {
 479                 setMatchEntry(matchEntryBuilder, IpProto.class, currMatch.isHasMask());
 480             } else if (currMatchType
 481                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Ipv4Dst.class)) {
 482                 setMatchEntry(matchEntryBuilder, Ipv4Dst.class, currMatch.isHasMask());
 483             } else if (currMatchType
 484                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Ipv4Src.class)) {
 485                 setMatchEntry(matchEntryBuilder, Ipv4Src.class, currMatch.isHasMask());
 486             } else if (currMatchType
 487                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Ipv6Dst.class)) {
 488                 setMatchEntry(matchEntryBuilder, Ipv6Dst.class, currMatch.isHasMask());
 489             } else if (currMatchType
 490                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Ipv6Exthdr.class)) {
 491                 setMatchEntry(matchEntryBuilder, Ipv6Exthdr.class, currMatch.isHasMask());
 492             } else if (currMatchType
 493                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Ipv6Flabel.class)) {
 494                 setMatchEntry(matchEntryBuilder, Ipv6Flabel.class, currMatch.isHasMask());
 495             } else if (currMatchType
 496                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Ipv6NdSll.class)) {
 497                 setMatchEntry(matchEntryBuilder, Ipv6NdSll.class, currMatch.isHasMask());
 498             } else if (currMatchType
 499                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Ipv6NdTarget.class)) {
 500                 setMatchEntry(matchEntryBuilder, Ipv6NdTarget.class, currMatch.isHasMask());
 501             } else if (currMatchType
 502                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Ipv6NdTll.class)) {
 503                 setMatchEntry(matchEntryBuilder, Ipv6NdTll.class, currMatch.isHasMask());
 504             } else if (currMatchType
 505                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Ipv6Src.class)) {
 506                 setMatchEntry(matchEntryBuilder, Ipv6Src.class, currMatch.isHasMask());
 507             } else if (currMatchType
 508                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.Metadata.class)) {
 509                 setMatchEntry(matchEntryBuilder, Metadata.class, currMatch.isHasMask());
 510             } else if (currMatchType
 511                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.MplsBos.class)) {
 512                 setMatchEntry(matchEntryBuilder, MplsBos.class, currMatch.isHasMask());
 513             } else if (currMatchType
 514                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.MplsLabel.class)) {
 515                 setMatchEntry(matchEntryBuilder, MplsLabel.class, currMatch.isHasMask());
 516             } else if (currMatchType
 517                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.MplsTc.class)) {
 518                 setMatchEntry(matchEntryBuilder, MplsTc.class, currMatch.isHasMask());
 519             } else if (currMatchType
 520                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.PbbIsid.class)) {
 521                 setMatchEntry(matchEntryBuilder, PbbIsid.class, currMatch.isHasMask());
 522             } else if (currMatchType
 523                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.SctpDst.class)) {
 524                 setMatchEntry(matchEntryBuilder, SctpDst.class, currMatch.isHasMask());
 525             } else if (currMatchType
 526                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.SctpSrc.class)) {
 527                 setMatchEntry(matchEntryBuilder, SctpSrc.class, currMatch.isHasMask());
 528             } else if (currMatchType
 529                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TcpDst.class)) {
 530                 setMatchEntry(matchEntryBuilder, TcpDst.class, currMatch.isHasMask());
 531             } else if (currMatchType
 532                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TcpSrc.class)) {
 533                 setMatchEntry(matchEntryBuilder, TcpSrc.class, currMatch.isHasMask());
 534             } else if (currMatchType
 535                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.TunnelId.class)) {
 536                 setMatchEntry(matchEntryBuilder, TunnelId.class, currMatch.isHasMask());
 537             } else if (currMatchType
 538                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.UdpDst.class)) {
 539                 setMatchEntry(matchEntryBuilder, UdpDst.class, currMatch.isHasMask());
 540             } else if (currMatchType
 541                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.UdpDst.class)) {
 542                 setMatchEntry(matchEntryBuilder, UdpSrc.class, currMatch.isHasMask());
 543             } else if (currMatchType
 544                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.VlanPcp.class)) {
 545                 setMatchEntry(matchEntryBuilder, VlanPcp.class, currMatch.isHasMask());
 546             } else if (currMatchType
 547                     .equals(org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.VlanVid.class)) {
 548                 setMatchEntry(matchEntryBuilder, VlanVid.class, currMatch.isHasMask());
 549             }
 550             matchEntriesList.add(matchEntryBuilder.build());
 551         }
 552         OxmRelatedTableFeaturePropertyBuilder propBuilder = new OxmRelatedTableFeaturePropertyBuilder();
 553         propBuilder.setMatchEntries(matchEntriesList);
 554         builder.setType(type);
 555         builder.addAugmentation(OxmRelatedTableFeatureProperty.class, propBuilder.build());
 556     }
 557
 558     private static void setMatchEntry(MatchEntriesBuilder builder,
 559             Class<? extends org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MatchField> field,
 560             Boolean hasMask) {
 561         builder.setOxmClass(OpenflowBasicClass.class);
 562         builder.setOxmMatchField(field);
 563         builder.setHasMask(hasMask);
 564     }
 565 }