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