yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/reactor/RFC7950Reactors.java

   1 /*
   2  * Copyright (c) 2017 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 package org.opendaylight.yangtools.yang.parser.rfc7950.reactor;
   9
  10 import static org.opendaylight.yangtools.yang.common.YangVersion.VERSION_1;
  11 import static org.opendaylight.yangtools.yang.common.YangVersion.VERSION_1_1;
  12
  13 import com.google.common.annotations.Beta;
  14 import com.google.common.collect.ImmutableMap;
  15 import com.google.common.collect.ImmutableSet;
  16 import com.google.common.collect.Sets;
  17 import java.util.Collection;
  18 import java.util.Map;
  19 import org.opendaylight.yangtools.yang.common.YangVersion;
  20 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
  21 import org.opendaylight.yangtools.yang.parser.openconfig.stmt.OpenConfigVersionSupport;
  22 import org.opendaylight.yangtools.yang.parser.rfc7950.namespace.ChildSchemaNodeNamespace;
  23 import org.opendaylight.yangtools.yang.parser.rfc7950.namespace.ModuleQNameToPrefix;
  24 import org.opendaylight.yangtools.yang.parser.rfc7950.namespace.URIStringToImportPrefix;
  25 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.action.ActionStatementSupport;
  26 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.anydata.AnydataStatementSupport;
  27 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.anyxml.AnyxmlStatementSupport;
  28 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.argument.ArgumentStatementSupport;
  29 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.augment.AugmentImplicitHandlingNamespace;
  30 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.augment.AugmentStatementRFC6020Support;
  31 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.augment.AugmentStatementRFC7950Support;
  32 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.base.BaseStatementSupport;
  33 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.belongs_to.BelongsToStatementSupport;
  34 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.bit.BitStatementRFC6020Support;
  35 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.bit.BitStatementRFC7950Support;
  36 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.case_.CaseStatementRFC6020Support;
  37 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.case_.CaseStatementRFC7950Support;
  38 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.choice.ChoiceStatementRFC6020Support;
  39 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.choice.ChoiceStatementRFC7950Support;
  40 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.config.ConfigStatementSupport;
  41 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.contact.ContactStatementSupport;
  42 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.container.ContainerStatementRFC6020Support;
  43 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.container.ContainerStatementRFC7950Support;
  44 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.default_.DefaultStatementSupport;
  45 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.description.DescriptionStatementSupport;
  46 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.deviate.DeviateStatementRFC6020Support;
  47 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.deviate.DeviateStatementRFC7950Support;
  48 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.deviation.DeviationStatementSupport;
  49 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.enum_.EnumStatementRFC6020Support;
  50 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.enum_.EnumStatementRFC7950Support;
  51 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.error_app_tag.ErrorAppTagStatementSupport;
  52 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.error_message.ErrorMessageStatementSupport;
  53 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.extension.ExtensionStatementSupport;
  54 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.feature.FeatureStatementSupport;
  55 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.fraction_digits.FractionDigitsStatementSupport;
  56 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.grouping.GroupingStatementRFC6020Support;
  57 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.grouping.GroupingStatementRFC7950Support;
  58 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.identity.IdentityStatementRFC6020Support;
  59 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.identity.IdentityStatementRFC7950Support;
  60 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.if_feature.IfFeatureStatementSupport;
  61 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.import_.ImportStatementRFC6020Support;
  62 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.import_.ImportStatementRFC7950Support;
  63 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.include.IncludeStatementRFC6020Support;
  64 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.include.IncludeStatementRFC7950Support;
  65 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.input.InputStatementRFC6020Support;
  66 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.input.InputStatementRFC7950Support;
  67 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.key.KeyStatementSupport;
  68 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.leaf.LeafStatementSupport;
  69 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.leaf_list.LeafListStatementRFC6020Support;
  70 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.leaf_list.LeafListStatementRFC7950Support;
  71 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.length.LengthStatementSupport;
  72 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.list.ListStatementRFC6020Support;
  73 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.list.ListStatementRFC7950Support;
  74 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.mandatory.MandatoryStatementSupport;
  75 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.max_elements.MaxElementsStatementSupport;
  76 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.min_elements.MinElementsStatementSupport;
  77 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.modifier.ModifierStatementSupport;
  78 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.module.ModuleStatementRFC6020Support;
  79 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.module.ModuleStatementRFC7950Support;
  80 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.must.MustStatementSupport;
  81 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.namespace.NamespaceStatementSupport;
  82 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.notification.NotificationStatementRFC6020Support;
  83 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.notification.NotificationStatementRFC7950Support;
  84 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.ordered_by.OrderedByStatementSupport;
  85 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.organization.OrganizationStatementSupport;
  86 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.output.OutputStatementRFC6020Support;
  87 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.output.OutputStatementRFC7950Support;
  88 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.path.PathStatementSupport;
  89 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.pattern.PatternStatementRFC6020Support;
  90 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.pattern.PatternStatementRFC7950Support;
  91 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.position.PositionStatementSupport;
  92 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.prefix.PrefixStatementSupport;
  93 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.presence.PresenceStatementSupport;
  94 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.range.RangeStatementSupport;
  95 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.reference.ReferenceStatementSupport;
  96 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.refine.RefineStatementRFC6020Support;
  97 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.refine.RefineStatementRFC7950Support;
  98 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.require_instance.RequireInstanceStatementSupport;
  99 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.revision.RevisionStatementSupport;
 100 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.revision_date.RevisionDateStatementSupport;
 101 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.rpc.RpcStatementRFC6020Support;
 102 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.rpc.RpcStatementRFC7950Support;
 103 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.status.StatusStatementSupport;
 104 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.submodule.SubmoduleStatementRFC6020Support;
 105 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.submodule.SubmoduleStatementRFC7950Support;
 106 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.type.TypeStatementRFC6020Support;
 107 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.type.TypeStatementRFC7950Support;
 108 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.typedef.TypedefStatementSupport;
 109 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.unique.UniqueStatementSupport;
 110 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.units.UnitsStatementSupport;
 111 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.uses.UsesStatementSupport;
 112 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.value.ValueStatementSupport;
 113 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.when.WhenStatementSupport;
 114 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.yang_version.YangVersionStatementSupport;
 115 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.yin_element.YinElementStatementSupport;
 116 import org.opendaylight.yangtools.yang.parser.spi.ExtensionNamespace;
 117 import org.opendaylight.yangtools.yang.parser.spi.FeatureNamespace;
 118 import org.opendaylight.yangtools.yang.parser.spi.GroupingNamespace;
 119 import org.opendaylight.yangtools.yang.parser.spi.IdentityNamespace;
 120 import org.opendaylight.yangtools.yang.parser.spi.ModuleNamespace;
 121 import org.opendaylight.yangtools.yang.parser.spi.NamespaceToModule;
 122 import org.opendaylight.yangtools.yang.parser.spi.PreLinkageModuleNamespace;
 123 import org.opendaylight.yangtools.yang.parser.spi.SubmoduleNamespace;
 124 import org.opendaylight.yangtools.yang.parser.spi.TypeNamespace;
 125 import org.opendaylight.yangtools.yang.parser.spi.meta.DerivedIdentitiesNamespace;
 126 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
 127 import org.opendaylight.yangtools.yang.parser.spi.meta.QNameCacheNamespace;
 128 import org.opendaylight.yangtools.yang.parser.spi.meta.SemanticVersionModuleNamespace;
 129 import org.opendaylight.yangtools.yang.parser.spi.meta.SemanticVersionNamespace;
 130 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementDefinitionNamespace;
 131 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupportBundle;
 132 import org.opendaylight.yangtools.yang.parser.spi.source.BelongsToModuleContext;
 133 import org.opendaylight.yangtools.yang.parser.spi.source.BelongsToPrefixToModuleCtx;
 134 import org.opendaylight.yangtools.yang.parser.spi.source.BelongsToPrefixToModuleName;
 135 import org.opendaylight.yangtools.yang.parser.spi.source.ImpPrefixToNamespace;
 136 import org.opendaylight.yangtools.yang.parser.spi.source.ImportPrefixToModuleCtx;
 137 import org.opendaylight.yangtools.yang.parser.spi.source.ImportPrefixToSemVerSourceIdentifier;
 138 import org.opendaylight.yangtools.yang.parser.spi.source.ImportedModuleContext;
 139 import org.opendaylight.yangtools.yang.parser.spi.source.IncludedModuleContext;
 140 import org.opendaylight.yangtools.yang.parser.spi.source.IncludedSubmoduleNameToModuleCtx;
 141 import org.opendaylight.yangtools.yang.parser.spi.source.ModuleCtxToModuleQName;
 142 import org.opendaylight.yangtools.yang.parser.spi.source.ModuleCtxToSourceIdentifier;
 143 import org.opendaylight.yangtools.yang.parser.spi.source.ModuleNameToModuleQName;
 144 import org.opendaylight.yangtools.yang.parser.spi.source.ModuleNameToNamespace;
 145 import org.opendaylight.yangtools.yang.parser.spi.source.ModuleNamespaceForBelongsTo;
 146 import org.opendaylight.yangtools.yang.parser.spi.source.ModuleQNameToModuleName;
 147 import org.opendaylight.yangtools.yang.parser.spi.source.ModulesDeviatedByModules;
 148 import org.opendaylight.yangtools.yang.parser.spi.source.PrefixToModule;
 149 import org.opendaylight.yangtools.yang.parser.spi.source.QNameToStatementDefinition;
 150 import org.opendaylight.yangtools.yang.parser.spi.source.StmtOrderingNamespace;
 151 import org.opendaylight.yangtools.yang.parser.spi.source.SupportedFeaturesNamespace;
 152 import org.opendaylight.yangtools.yang.parser.spi.validation.ValidationBundlesNamespace;
 153 import org.opendaylight.yangtools.yang.parser.spi.validation.ValidationBundlesNamespace.ValidationBundleType;
 154 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
 155
 156 /**
 157  * Utility class holding entrypoints for assembling RFC6020/RFC7950 statement {@link CrossSourceStatementReactor}s.
 158  *
 159  * @author Robert Varga
 160  */
 161 @Beta
 162 public final class RFC7950Reactors {
 163     private static final ImmutableSet<YangVersion> SUPPORTED_VERSIONS = Sets.immutableEnumSet(VERSION_1, VERSION_1_1);
 164
 165     private static final StatementSupportBundle INIT_BUNDLE = StatementSupportBundle.builder(SUPPORTED_VERSIONS)
 166             .addSupport(ValidationBundlesNamespace.BEHAVIOUR)
 167             .addSupport(SupportedFeaturesNamespace.BEHAVIOUR)
 168             .addSupport(ModulesDeviatedByModules.BEHAVIOUR)
 169             .build();
 170
 171     private static final StatementSupportBundle PRE_LINKAGE_BUNDLE = StatementSupportBundle.derivedFrom(INIT_BUNDLE)
 172             .addVersionSpecificSupport(VERSION_1, ModuleStatementRFC6020Support.getInstance())
 173             .addVersionSpecificSupport(VERSION_1_1, ModuleStatementRFC7950Support.getInstance())
 174             .addVersionSpecificSupport(VERSION_1, SubmoduleStatementRFC6020Support.getInstance())
 175             .addVersionSpecificSupport(VERSION_1_1, SubmoduleStatementRFC7950Support.getInstance())
 176             .addSupport(NamespaceStatementSupport.getInstance())
 177             .addVersionSpecificSupport(VERSION_1, ImportStatementRFC6020Support.getInstance())
 178             .addVersionSpecificSupport(VERSION_1_1, ImportStatementRFC7950Support.getInstance())
 179             .addVersionSpecificSupport(VERSION_1, IncludeStatementRFC6020Support.getInstance())
 180             .addVersionSpecificSupport(VERSION_1_1, IncludeStatementRFC7950Support.getInstance())
 181             .addSupport(BelongsToStatementSupport.getInstance())
 182             .addSupport(PrefixStatementSupport.getInstance())
 183             .addSupport(YangVersionStatementSupport.getInstance())
 184             .addSupport(RevisionStatementSupport.getInstance())
 185             .addSupport(RevisionDateStatementSupport.getInstance())
 186             .addSupport(ModuleNameToNamespace.BEHAVIOUR)
 187             .addSupport(PreLinkageModuleNamespace.BEHAVIOUR)
 188             .addSupport(ImpPrefixToNamespace.BEHAVIOUR)
 189             .addSupport(ModuleCtxToModuleQName.BEHAVIOUR)
 190             .build();
 191
 192     private static final StatementSupportBundle LINKAGE_BUNDLE = StatementSupportBundle
 193             .derivedFrom(PRE_LINKAGE_BUNDLE)
 194             .addSupport(DescriptionStatementSupport.getInstance())
 195             .addSupport(ReferenceStatementSupport.getInstance())
 196             .addSupport(ContactStatementSupport.getInstance())
 197             .addSupport(OrganizationStatementSupport.getInstance())
 198             .addSupport(ModuleNamespace.BEHAVIOUR)
 199             .addSupport(ModuleNamespaceForBelongsTo.BEHAVIOUR)
 200             .addSupport(SubmoduleNamespace.BEHAVIOUR)
 201             .addSupport(NamespaceToModule.BEHAVIOUR)
 202             .addSupport(ModuleNameToModuleQName.BEHAVIOUR)
 203             .addSupport(ModuleCtxToSourceIdentifier.BEHAVIOUR)
 204             .addSupport(ModuleQNameToModuleName.BEHAVIOUR)
 205             .addSupport(PrefixToModule.BEHAVIOUR)
 206             .addSupport(QNameCacheNamespace.getInstance())
 207             .addSupport(ImportedModuleContext.BEHAVIOUR)
 208             .addSupport(IncludedModuleContext.BEHAVIOUR)
 209             .addSupport(IncludedSubmoduleNameToModuleCtx.BEHAVIOUR)
 210             .addSupport(ImportPrefixToModuleCtx.BEHAVIOUR)
 211             .addSupport(BelongsToPrefixToModuleCtx.BEHAVIOUR)
 212             .addSupport(ModuleQNameToPrefix.BEHAVIOUR)
 213             .addSupport(URIStringToImportPrefix.BEHAVIOUR)
 214             .addSupport(BelongsToModuleContext.BEHAVIOUR)
 215             .addSupport(QNameToStatementDefinition.BEHAVIOUR)
 216             .addSupport(BelongsToPrefixToModuleName.BEHAVIOUR)
 217             .build();
 218
 219     private static final StatementSupportBundle STMT_DEF_BUNDLE = StatementSupportBundle
 220             .derivedFrom(LINKAGE_BUNDLE)
 221             .addSupport(YinElementStatementSupport.getInstance())
 222             .addSupport(ArgumentStatementSupport.getInstance())
 223             .addSupport(ExtensionStatementSupport.getInstance())
 224             .addSupport(new ChildSchemaNodeNamespace<>())
 225             .addSupport(ExtensionNamespace.BEHAVIOUR)
 226             .addSupport(TypedefStatementSupport.getInstance())
 227             .addSupport(TypeNamespace.BEHAVIOUR)
 228             .addVersionSpecificSupport(VERSION_1, IdentityStatementRFC6020Support.getInstance())
 229             .addVersionSpecificSupport(VERSION_1_1, IdentityStatementRFC7950Support.getInstance())
 230             .addSupport(IdentityNamespace.BEHAVIOUR)
 231             .addSupport(DefaultStatementSupport.getInstance())
 232             .addSupport(StatusStatementSupport.getInstance())
 233             .addVersionSpecificSupport(VERSION_1, TypeStatementRFC6020Support.getInstance())
 234             .addVersionSpecificSupport(VERSION_1_1, TypeStatementRFC7950Support.getInstance())
 235             .addSupport(UnitsStatementSupport.getInstance())
 236             .addSupport(RequireInstanceStatementSupport.getInstance())
 237             .addVersionSpecificSupport(VERSION_1, BitStatementRFC6020Support.getInstance())
 238             .addVersionSpecificSupport(VERSION_1_1, BitStatementRFC7950Support.getInstance())
 239             .addSupport(PathStatementSupport.strictInstance())
 240             .addVersionSpecificSupport(VERSION_1, EnumStatementRFC6020Support.getInstance())
 241             .addVersionSpecificSupport(VERSION_1_1, EnumStatementRFC7950Support.getInstance())
 242             .addSupport(LengthStatementSupport.getInstance())
 243             .addVersionSpecificSupport(VERSION_1, PatternStatementRFC6020Support.getInstance())
 244             .addVersionSpecificSupport(VERSION_1_1, PatternStatementRFC7950Support.getInstance())
 245             .addVersionSpecificSupport(VERSION_1_1, ModifierStatementSupport.getInstance())
 246             .addSupport(RangeStatementSupport.getInstance())
 247             .addSupport(KeyStatementSupport.getInstance())
 248             .addVersionSpecificSupport(VERSION_1, ContainerStatementRFC6020Support.getInstance())
 249             .addVersionSpecificSupport(VERSION_1_1, ContainerStatementRFC7950Support.getInstance())
 250             .addVersionSpecificSupport(VERSION_1, GroupingStatementRFC6020Support.getInstance())
 251             .addVersionSpecificSupport(VERSION_1_1, GroupingStatementRFC7950Support.getInstance())
 252             .addVersionSpecificSupport(VERSION_1, ListStatementRFC6020Support.getInstance())
 253             .addVersionSpecificSupport(VERSION_1_1, ListStatementRFC7950Support.getInstance())
 254             .addSupport(UniqueStatementSupport.getInstance())
 255             .addVersionSpecificSupport(VERSION_1_1, ActionStatementSupport.getInstance())
 256             .addVersionSpecificSupport(VERSION_1, RpcStatementRFC6020Support.getInstance())
 257             .addVersionSpecificSupport(VERSION_1_1, RpcStatementRFC7950Support.getInstance())
 258             .addVersionSpecificSupport(VERSION_1, InputStatementRFC6020Support.getInstance())
 259             .addVersionSpecificSupport(VERSION_1_1, InputStatementRFC7950Support.getInstance())
 260             .addVersionSpecificSupport(VERSION_1, OutputStatementRFC6020Support.getInstance())
 261             .addVersionSpecificSupport(VERSION_1_1, OutputStatementRFC7950Support.getInstance())
 262             .addVersionSpecificSupport(VERSION_1, NotificationStatementRFC6020Support.getInstance())
 263             .addVersionSpecificSupport(VERSION_1_1, NotificationStatementRFC7950Support.getInstance())
 264             .addSupport(FractionDigitsStatementSupport.getInstance())
 265             .addSupport(BaseStatementSupport.getInstance())
 266             .addSupport(DerivedIdentitiesNamespace.BEHAVIOUR)
 267             .addSupport(StatementDefinitionNamespace.BEHAVIOUR)
 268             .build();
 269
 270     private static final StatementSupportBundle FULL_DECL_BUNDLE = StatementSupportBundle
 271             .derivedFrom(STMT_DEF_BUNDLE)
 272             .addSupport(LeafStatementSupport.getInstance())
 273             .addSupport(ConfigStatementSupport.getInstance())
 274             .addSupport(DeviationStatementSupport.getInstance())
 275             .addVersionSpecificSupport(VERSION_1, DeviateStatementRFC6020Support.getInstance())
 276             .addVersionSpecificSupport(VERSION_1_1, DeviateStatementRFC7950Support.getInstance())
 277             .addVersionSpecificSupport(VERSION_1, ChoiceStatementRFC6020Support.getInstance())
 278             .addVersionSpecificSupport(VERSION_1_1, ChoiceStatementRFC7950Support.getInstance())
 279             .addVersionSpecificSupport(VERSION_1, CaseStatementRFC6020Support.getInstance())
 280             .addVersionSpecificSupport(VERSION_1_1, CaseStatementRFC7950Support.getInstance())
 281             .addSupport(MustStatementSupport.getInstance())
 282             .addSupport(MandatoryStatementSupport.getInstance())
 283             .addSupport(AnyxmlStatementSupport.getInstance())
 284             .addVersionSpecificSupport(VERSION_1_1, AnydataStatementSupport.getInstance())
 285             .addSupport(FeatureNamespace.BEHAVIOUR)
 286             .addSupport(IfFeatureStatementSupport.getInstance())
 287             .addSupport(UsesStatementSupport.getInstance())
 288             .addSupport(GroupingNamespace.BEHAVIOUR)
 289             .addSupport(ErrorMessageStatementSupport.getInstance())
 290             .addSupport(ErrorAppTagStatementSupport.getInstance())
 291             .addVersionSpecificSupport(VERSION_1, LeafListStatementRFC6020Support.getInstance())
 292             .addVersionSpecificSupport(VERSION_1_1, LeafListStatementRFC7950Support.getInstance())
 293             .addSupport(PresenceStatementSupport.getInstance())
 294             .addSupport(MaxElementsStatementSupport.getInstance())
 295             .addSupport(MinElementsStatementSupport.getInstance())
 296             .addSupport(OrderedByStatementSupport.getInstance())
 297             .addSupport(WhenStatementSupport.getInstance())
 298             .addSupport(AugmentImplicitHandlingNamespace.BEHAVIOUR)
 299             .addVersionSpecificSupport(VERSION_1, AugmentStatementRFC6020Support.getInstance())
 300             .addVersionSpecificSupport(VERSION_1_1, AugmentStatementRFC7950Support.getInstance())
 301             .addVersionSpecificSupport(VERSION_1, RefineStatementRFC6020Support.getInstance())
 302             .addVersionSpecificSupport(VERSION_1_1, RefineStatementRFC7950Support.getInstance())
 303             .addSupport(FeatureStatementSupport.getInstance())
 304             .addSupport(PositionStatementSupport.getInstance())
 305             .addSupport(ValueStatementSupport.getInstance())
 306             .addSupport(StmtOrderingNamespace.BEHAVIOUR)
 307             .build();
 308
 309     private static final Map<ModelProcessingPhase, StatementSupportBundle> RFC7950_BUNDLES =
 310             ImmutableMap.<ModelProcessingPhase, StatementSupportBundle>builder()
 311             .put(ModelProcessingPhase.INIT, INIT_BUNDLE)
 312             .put(ModelProcessingPhase.SOURCE_PRE_LINKAGE, PRE_LINKAGE_BUNDLE)
 313             .put(ModelProcessingPhase.SOURCE_LINKAGE, LINKAGE_BUNDLE)
 314             .put(ModelProcessingPhase.STATEMENT_DEFINITION, STMT_DEF_BUNDLE)
 315             .put(ModelProcessingPhase.FULL_DECLARATION, FULL_DECL_BUNDLE)
 316             .put(ModelProcessingPhase.EFFECTIVE_MODEL, FULL_DECL_BUNDLE)
 317             .build();
 318
 319     private static final Map<ValidationBundleType, Collection<StatementDefinition>> RFC6020_VALIDATION_BUNDLE =
 320             ImmutableMap.<ValidationBundleType, Collection<StatementDefinition>>builder()
 321             .put(ValidationBundleType.SUPPORTED_REFINE_SUBSTATEMENTS,
 322                 YangValidationBundles.SUPPORTED_REFINE_SUBSTATEMENTS)
 323             .put(ValidationBundleType.SUPPORTED_AUGMENT_TARGETS, YangValidationBundles.SUPPORTED_AUGMENT_TARGETS)
 324
 325             // FIXME: 5.0.0: we do not seem to need this validation bundle
 326             .put(ValidationBundleType.SUPPORTED_CASE_SHORTHANDS, YangValidationBundles.SUPPORTED_CASE_SHORTHANDS)
 327
 328             .put(ValidationBundleType.SUPPORTED_DATA_NODES, YangValidationBundles.SUPPORTED_DATA_NODES)
 329             .build();
 330
 331     private static final CrossSourceStatementReactor DEFAULT_RFC6020_RFC7950_REACTOR = defaultReactorBuilder().build();
 332     private static final CrossSourceStatementReactor VANILLA_RFC6020_RFC7950_REACTOR = vanillaReactorBuilder().build();
 333
 334     private RFC7950Reactors() {
 335         throw new UnsupportedOperationException();
 336     }
 337
 338     /**
 339      * Returns a pre-built {@link CrossSourceStatementReactor} supporting RFC6020 and RFC7950, along with OpenConfig
 340      * semantic version extension. This is useful for parsing near-vanilla YANG models while providing complete
 341      * support for semantic versions.
 342      *
 343      * @return A shared reactor instance.
 344      */
 345     public static CrossSourceStatementReactor defaultReactor() {
 346         return DEFAULT_RFC6020_RFC7950_REACTOR;
 347     }
 348
 349     /**
 350      * Returns a partially-configured {@link CustomCrossSourceStatementReactorBuilder}, with RFC6020/RFC7950
 351      * and OpenConfig semantic version support enabled.
 352      *
 353      * @return A new {@link CustomCrossSourceStatementReactorBuilder}.
 354      */
 355     public static CustomCrossSourceStatementReactorBuilder defaultReactorBuilder() {
 356         return vanillaReactorBuilder()
 357                 // Semantic version support
 358                 .addStatementSupport(ModelProcessingPhase.SOURCE_LINKAGE, OpenConfigVersionSupport.getInstance())
 359                 .addNamespaceSupport(ModelProcessingPhase.SOURCE_LINKAGE, SemanticVersionNamespace.BEHAVIOUR)
 360                 .addNamespaceSupport(ModelProcessingPhase.SOURCE_LINKAGE, SemanticVersionModuleNamespace.BEHAVIOUR)
 361                 .addNamespaceSupport(ModelProcessingPhase.SOURCE_LINKAGE,
 362                     ImportPrefixToSemVerSourceIdentifier.BEHAVIOUR);
 363     }
 364
 365     /**
 366      * Returns a pre-built {@link CrossSourceStatementReactor} supporting both RFC6020 and RFC7950. This is useful
 367      * for parsing vanilla YANG models without any semantic support for extensions. Notably missing is the semantic
 368      * version extension, hence attempts to use semantic version mode will cause failures.
 369      *
 370      * @return A shared reactor instance.
 371      */
 372     public static CrossSourceStatementReactor vanillaReactor() {
 373         return VANILLA_RFC6020_RFC7950_REACTOR;
 374     }
 375
 376     /**
 377      * Returns a partially-configured {@link CustomCrossSourceStatementReactorBuilder}, with vanilla RFC6020/RFC7950
 378      * support enabled.
 379      *
 380      * @return A new {@link CustomCrossSourceStatementReactorBuilder}.
 381      */
 382     public static CustomCrossSourceStatementReactorBuilder vanillaReactorBuilder() {
 383         return addDefaultRFC7950Bundles(new CustomCrossSourceStatementReactorBuilder(SUPPORTED_VERSIONS));
 384     }
 385
 386     private static CustomCrossSourceStatementReactorBuilder addDefaultRFC7950Bundles(
 387             final CustomCrossSourceStatementReactorBuilder builder) {
 388         RFC7950_BUNDLES.entrySet().forEach(entry -> builder.addAllSupports(entry.getKey(), entry.getValue()));
 389         RFC6020_VALIDATION_BUNDLE.entrySet().forEach(
 390             entry -> builder.addValidationBundle(entry.getKey(), entry.getValue()));
 391         return builder;
 392     }
 393 }