Do not access TypeNamespace during build
[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / reactor / RFC7950Reactors.java
index ed174200856129acad73db57b4801fd7f8a9f677..8f428251662e42353be528582d0dd51fd52567ce 100644 (file)
@@ -11,16 +11,15 @@ import static org.opendaylight.yangtools.yang.common.YangVersion.VERSION_1;
 import static org.opendaylight.yangtools.yang.common.YangVersion.VERSION_1_1;
 
 import com.google.common.annotations.Beta;
-import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;
-import java.util.Collection;
-import java.util.Map;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.yangtools.yang.common.YangVersion;
-import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
 import org.opendaylight.yangtools.yang.parser.openconfig.stmt.OpenConfigVersionSupport;
-import org.opendaylight.yangtools.yang.parser.rfc7950.namespace.ChildSchemaNodeNamespace;
+import org.opendaylight.yangtools.yang.parser.rfc7950.namespace.ModuleQNameToPrefix;
 import org.opendaylight.yangtools.yang.parser.rfc7950.namespace.URIStringToImportPrefix;
+import org.opendaylight.yangtools.yang.parser.rfc7950.namespace.YangNamespaceContextNamespace;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.XPathSupport;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.action.ActionStatementSupport;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.anydata.AnydataStatementSupport;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.anyxml.AnyxmlStatementSupport;
@@ -56,7 +55,8 @@ import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.grouping.GroupingStat
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.grouping.GroupingStatementRFC7950Support;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.identity.IdentityStatementRFC6020Support;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.identity.IdentityStatementRFC7950Support;
-import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.if_feature.IfFeatureStatementSupport;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.if_feature.IfFeatureStatementRFC6020Support;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.if_feature.IfFeatureStatementRFC7950Support;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.import_.ImportStatementRFC6020Support;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.import_.ImportStatementRFC7950Support;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.include.IncludeStatementRFC6020Support;
@@ -68,6 +68,7 @@ import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.leaf.LeafStatementSup
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.leaf_list.LeafListStatementRFC6020Support;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.leaf_list.LeafListStatementRFC7950Support;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.length.LengthStatementSupport;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.list.ConfigListWarningNamespace;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.list.ListStatementRFC6020Support;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.list.ListStatementRFC7950Support;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.mandatory.MandatoryStatementSupport;
@@ -102,11 +103,13 @@ import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.rpc.RpcStatementRFC79
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.status.StatusStatementSupport;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.submodule.SubmoduleStatementRFC6020Support;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.submodule.SubmoduleStatementRFC7950Support;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.type.BaseTypeNamespace;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.type.TypeStatementRFC6020Support;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.type.TypeStatementRFC7950Support;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.typedef.TypedefStatementSupport;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.unique.UniqueStatementSupport;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.units.UnitsStatementSupport;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.uses.SourceGroupingNamespace;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.uses.UsesStatementSupport;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.value.ValueStatementSupport;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.when.WhenStatementSupport;
@@ -119,11 +122,10 @@ import org.opendaylight.yangtools.yang.parser.spi.IdentityNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.ModuleNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.NamespaceToModule;
 import org.opendaylight.yangtools.yang.parser.spi.PreLinkageModuleNamespace;
+import org.opendaylight.yangtools.yang.parser.spi.SchemaTreeNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.SubmoduleNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.TypeNamespace;
-import org.opendaylight.yangtools.yang.parser.spi.meta.DerivedIdentitiesNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
-import org.opendaylight.yangtools.yang.parser.spi.meta.QNameCacheNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.meta.SemanticVersionModuleNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.meta.SemanticVersionNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementDefinitionNamespace;
@@ -146,11 +148,11 @@ import org.opendaylight.yangtools.yang.parser.spi.source.ModuleQNameToModuleName
 import org.opendaylight.yangtools.yang.parser.spi.source.ModulesDeviatedByModules;
 import org.opendaylight.yangtools.yang.parser.spi.source.PrefixToModule;
 import org.opendaylight.yangtools.yang.parser.spi.source.QNameToStatementDefinition;
-import org.opendaylight.yangtools.yang.parser.spi.source.StmtOrderingNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.source.SupportedFeaturesNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.validation.ValidationBundlesNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.validation.ValidationBundlesNamespace.ValidationBundleType;
 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
+import org.opendaylight.yangtools.yang.xpath.api.YangXPathParserFactory;
 
 /**
  * Utility class holding entrypoints for assembling RFC6020/RFC7950 statement {@link CrossSourceStatementReactor}s.
@@ -202,12 +204,12 @@ public final class RFC7950Reactors {
             .addSupport(ModuleCtxToSourceIdentifier.BEHAVIOUR)
             .addSupport(ModuleQNameToModuleName.BEHAVIOUR)
             .addSupport(PrefixToModule.BEHAVIOUR)
-            .addSupport(QNameCacheNamespace.getInstance())
             .addSupport(ImportedModuleContext.BEHAVIOUR)
             .addSupport(IncludedModuleContext.BEHAVIOUR)
             .addSupport(IncludedSubmoduleNameToModuleCtx.BEHAVIOUR)
             .addSupport(ImportPrefixToModuleCtx.BEHAVIOUR)
             .addSupport(BelongsToPrefixToModuleCtx.BEHAVIOUR)
+            .addSupport(ModuleQNameToPrefix.BEHAVIOUR)
             .addSupport(URIStringToImportPrefix.BEHAVIOUR)
             .addSupport(BelongsToModuleContext.BEHAVIOUR)
             .addSupport(QNameToStatementDefinition.BEHAVIOUR)
@@ -219,7 +221,7 @@ public final class RFC7950Reactors {
             .addSupport(YinElementStatementSupport.getInstance())
             .addSupport(ArgumentStatementSupport.getInstance())
             .addSupport(ExtensionStatementSupport.getInstance())
-            .addSupport(new ChildSchemaNodeNamespace<>())
+            .addSupport(SchemaTreeNamespace.getInstance())
             .addSupport(ExtensionNamespace.BEHAVIOUR)
             .addSupport(TypedefStatementSupport.getInstance())
             .addSupport(TypeNamespace.BEHAVIOUR)
@@ -228,6 +230,7 @@ public final class RFC7950Reactors {
             .addSupport(IdentityNamespace.BEHAVIOUR)
             .addSupport(DefaultStatementSupport.getInstance())
             .addSupport(StatusStatementSupport.getInstance())
+            .addSupport(BaseTypeNamespace.BEHAVIOUR)
             .addVersionSpecificSupport(VERSION_1, TypeStatementRFC6020Support.getInstance())
             .addVersionSpecificSupport(VERSION_1_1, TypeStatementRFC7950Support.getInstance())
             .addSupport(UnitsStatementSupport.getInstance())
@@ -249,6 +252,7 @@ public final class RFC7950Reactors {
             .addVersionSpecificSupport(VERSION_1_1, GroupingStatementRFC7950Support.getInstance())
             .addVersionSpecificSupport(VERSION_1, ListStatementRFC6020Support.getInstance())
             .addVersionSpecificSupport(VERSION_1_1, ListStatementRFC7950Support.getInstance())
+            .addSupport(ConfigListWarningNamespace.BEHAVIOUR)
             .addSupport(UniqueStatementSupport.getInstance())
             .addVersionSpecificSupport(VERSION_1_1, ActionStatementSupport.getInstance())
             .addVersionSpecificSupport(VERSION_1, RpcStatementRFC6020Support.getInstance())
@@ -261,76 +265,12 @@ public final class RFC7950Reactors {
             .addVersionSpecificSupport(VERSION_1_1, NotificationStatementRFC7950Support.getInstance())
             .addSupport(FractionDigitsStatementSupport.getInstance())
             .addSupport(BaseStatementSupport.getInstance())
-            .addSupport(DerivedIdentitiesNamespace.BEHAVIOUR)
             .addSupport(StatementDefinitionNamespace.BEHAVIOUR)
             .build();
 
-    private static final StatementSupportBundle FULL_DECL_BUNDLE = StatementSupportBundle
-            .derivedFrom(STMT_DEF_BUNDLE)
-            .addSupport(LeafStatementSupport.getInstance())
-            .addSupport(ConfigStatementSupport.getInstance())
-            .addSupport(DeviationStatementSupport.getInstance())
-            .addVersionSpecificSupport(VERSION_1, DeviateStatementRFC6020Support.getInstance())
-            .addVersionSpecificSupport(VERSION_1_1, DeviateStatementRFC7950Support.getInstance())
-            .addVersionSpecificSupport(VERSION_1, ChoiceStatementRFC6020Support.getInstance())
-            .addVersionSpecificSupport(VERSION_1_1, ChoiceStatementRFC7950Support.getInstance())
-            .addVersionSpecificSupport(VERSION_1, CaseStatementRFC6020Support.getInstance())
-            .addVersionSpecificSupport(VERSION_1_1, CaseStatementRFC7950Support.getInstance())
-            .addSupport(MustStatementSupport.getInstance())
-            .addSupport(MandatoryStatementSupport.getInstance())
-            .addSupport(AnyxmlStatementSupport.getInstance())
-            .addVersionSpecificSupport(VERSION_1_1, AnydataStatementSupport.getInstance())
-            .addSupport(FeatureNamespace.BEHAVIOUR)
-            .addSupport(IfFeatureStatementSupport.getInstance())
-            .addSupport(UsesStatementSupport.getInstance())
-            .addSupport(GroupingNamespace.BEHAVIOUR)
-            .addSupport(ErrorMessageStatementSupport.getInstance())
-            .addSupport(ErrorAppTagStatementSupport.getInstance())
-            .addVersionSpecificSupport(VERSION_1, LeafListStatementRFC6020Support.getInstance())
-            .addVersionSpecificSupport(VERSION_1_1, LeafListStatementRFC7950Support.getInstance())
-            .addSupport(PresenceStatementSupport.getInstance())
-            .addSupport(MaxElementsStatementSupport.getInstance())
-            .addSupport(MinElementsStatementSupport.getInstance())
-            .addSupport(OrderedByStatementSupport.getInstance())
-            .addSupport(WhenStatementSupport.getInstance())
-            .addSupport(AugmentImplicitHandlingNamespace.BEHAVIOUR)
-            .addVersionSpecificSupport(VERSION_1, AugmentStatementRFC6020Support.getInstance())
-            .addVersionSpecificSupport(VERSION_1_1, AugmentStatementRFC7950Support.getInstance())
-            .addVersionSpecificSupport(VERSION_1, RefineStatementRFC6020Support.getInstance())
-            .addVersionSpecificSupport(VERSION_1_1, RefineStatementRFC7950Support.getInstance())
-            .addSupport(FeatureStatementSupport.getInstance())
-            .addSupport(PositionStatementSupport.getInstance())
-            .addSupport(ValueStatementSupport.getInstance())
-            .addSupport(StmtOrderingNamespace.BEHAVIOUR)
-            .build();
-
-    private static final Map<ModelProcessingPhase, StatementSupportBundle> RFC7950_BUNDLES =
-            ImmutableMap.<ModelProcessingPhase, StatementSupportBundle>builder()
-            .put(ModelProcessingPhase.INIT, INIT_BUNDLE)
-            .put(ModelProcessingPhase.SOURCE_PRE_LINKAGE, PRE_LINKAGE_BUNDLE)
-            .put(ModelProcessingPhase.SOURCE_LINKAGE, LINKAGE_BUNDLE)
-            .put(ModelProcessingPhase.STATEMENT_DEFINITION, STMT_DEF_BUNDLE)
-            .put(ModelProcessingPhase.FULL_DECLARATION, FULL_DECL_BUNDLE)
-            .put(ModelProcessingPhase.EFFECTIVE_MODEL, FULL_DECL_BUNDLE)
-            .build();
-
-    private static final Map<ValidationBundleType, Collection<StatementDefinition>> RFC6020_VALIDATION_BUNDLE =
-            ImmutableMap.<ValidationBundleType, Collection<StatementDefinition>>builder()
-            .put(ValidationBundleType.SUPPORTED_REFINE_SUBSTATEMENTS,
-                YangValidationBundles.SUPPORTED_REFINE_SUBSTATEMENTS)
-            .put(ValidationBundleType.SUPPORTED_AUGMENT_TARGETS, YangValidationBundles.SUPPORTED_AUGMENT_TARGETS)
-
-            // FIXME: 5.0.0: we do not seem to need this validation bundle
-            .put(ValidationBundleType.SUPPORTED_CASE_SHORTHANDS, YangValidationBundles.SUPPORTED_CASE_SHORTHANDS)
-
-            .put(ValidationBundleType.SUPPORTED_DATA_NODES, YangValidationBundles.SUPPORTED_DATA_NODES)
-            .build();
-
-    private static final CrossSourceStatementReactor DEFAULT_RFC6020_RFC7950_REACTOR = defaultReactorBuilder().build();
-    private static final CrossSourceStatementReactor VANILLA_RFC6020_RFC7950_REACTOR = vanillaReactorBuilder().build();
 
     private RFC7950Reactors() {
-        throw new UnsupportedOperationException();
+        // Hidden on purpose
     }
 
     /**
@@ -340,8 +280,8 @@ public final class RFC7950Reactors {
      *
      * @return A shared reactor instance.
      */
-    public static CrossSourceStatementReactor defaultReactor() {
-        return DEFAULT_RFC6020_RFC7950_REACTOR;
+    public static @NonNull CrossSourceStatementReactor defaultReactor() {
+        return ServiceLoaderState.DefaultReactor.INSTANCE;
     }
 
     /**
@@ -350,8 +290,18 @@ public final class RFC7950Reactors {
      *
      * @return A new {@link CustomCrossSourceStatementReactorBuilder}.
      */
-    public static CustomCrossSourceStatementReactorBuilder defaultReactorBuilder() {
-        return vanillaReactorBuilder()
+    public static @NonNull CustomCrossSourceStatementReactorBuilder defaultReactorBuilder() {
+        return addExtensions(vanillaReactorBuilder());
+    }
+
+    public static @NonNull CustomCrossSourceStatementReactorBuilder defaultReactorBuilder(
+            final YangXPathParserFactory xpathFactory) {
+        return addExtensions(vanillaReactorBuilder(xpathFactory));
+    }
+
+    private static @NonNull CustomCrossSourceStatementReactorBuilder addExtensions(
+            final @NonNull CustomCrossSourceStatementReactorBuilder builder) {
+        return builder
                 // Semantic version support
                 .addStatementSupport(ModelProcessingPhase.SOURCE_LINKAGE, OpenConfigVersionSupport.getInstance())
                 .addNamespaceSupport(ModelProcessingPhase.SOURCE_LINKAGE, SemanticVersionNamespace.BEHAVIOUR)
@@ -367,8 +317,8 @@ public final class RFC7950Reactors {
      *
      * @return A shared reactor instance.
      */
-    public static CrossSourceStatementReactor vanillaReactor() {
-        return VANILLA_RFC6020_RFC7950_REACTOR;
+    public static @NonNull CrossSourceStatementReactor vanillaReactor() {
+        return ServiceLoaderState.VanillaReactor.INSTANCE;
     }
 
     /**
@@ -377,15 +327,78 @@ public final class RFC7950Reactors {
      *
      * @return A new {@link CustomCrossSourceStatementReactorBuilder}.
      */
-    public static CustomCrossSourceStatementReactorBuilder vanillaReactorBuilder() {
-        return addDefaultRFC7950Bundles(new CustomCrossSourceStatementReactorBuilder(SUPPORTED_VERSIONS));
+    public static @NonNull CustomCrossSourceStatementReactorBuilder vanillaReactorBuilder() {
+        return vanillaReactorBuilder(ServiceLoaderState.XPath.INSTANCE);
+    }
+
+    public static @NonNull CustomCrossSourceStatementReactorBuilder vanillaReactorBuilder(
+            final @NonNull YangXPathParserFactory xpathFactory) {
+        return vanillaReactorBuilder(new XPathSupport(xpathFactory));
     }
 
-    private static CustomCrossSourceStatementReactorBuilder addDefaultRFC7950Bundles(
-            final CustomCrossSourceStatementReactorBuilder builder) {
-        RFC7950_BUNDLES.entrySet().forEach(entry -> builder.addAllSupports(entry.getKey(), entry.getValue()));
-        RFC6020_VALIDATION_BUNDLE.entrySet().forEach(
-            entry -> builder.addValidationBundle(entry.getKey(), entry.getValue()));
-        return builder;
+    private static @NonNull CustomCrossSourceStatementReactorBuilder vanillaReactorBuilder(
+            final @NonNull XPathSupport xpathSupport) {
+        final StatementSupportBundle fullDeclarationBundle = fullDeclarationBundle(xpathSupport);
+        return new CustomCrossSourceStatementReactorBuilder(SUPPORTED_VERSIONS)
+                .addAllSupports(ModelProcessingPhase.INIT, INIT_BUNDLE)
+                .addAllSupports(ModelProcessingPhase.SOURCE_PRE_LINKAGE, PRE_LINKAGE_BUNDLE)
+                .addAllSupports(ModelProcessingPhase.SOURCE_LINKAGE, LINKAGE_BUNDLE)
+                .addAllSupports(ModelProcessingPhase.STATEMENT_DEFINITION, STMT_DEF_BUNDLE)
+                .addAllSupports(ModelProcessingPhase.FULL_DECLARATION, fullDeclarationBundle)
+                .addAllSupports(ModelProcessingPhase.EFFECTIVE_MODEL, fullDeclarationBundle)
+                .addValidationBundle(ValidationBundleType.SUPPORTED_REFINE_SUBSTATEMENTS,
+                    YangValidationBundles.SUPPORTED_REFINE_SUBSTATEMENTS)
+                .addValidationBundle(ValidationBundleType.SUPPORTED_AUGMENT_TARGETS,
+                    YangValidationBundles.SUPPORTED_AUGMENT_TARGETS)
+
+                // FIXME: 7.0.0: we do not seem to need this validation bundle
+                .addValidationBundle(ValidationBundleType.SUPPORTED_CASE_SHORTHANDS,
+                    YangValidationBundles.SUPPORTED_CASE_SHORTHANDS)
+
+                .addValidationBundle(ValidationBundleType.SUPPORTED_DATA_NODES,
+                    YangValidationBundles.SUPPORTED_DATA_NODES);
+    }
+
+    private static @NonNull StatementSupportBundle fullDeclarationBundle(final XPathSupport xpathSupport) {
+        return StatementSupportBundle
+            .derivedFrom(STMT_DEF_BUNDLE)
+            .addSupport(LeafStatementSupport.getInstance())
+            .addSupport(ConfigStatementSupport.getInstance())
+            .addSupport(DeviationStatementSupport.getInstance())
+            .addVersionSpecificSupport(VERSION_1, DeviateStatementRFC6020Support.getInstance())
+            .addVersionSpecificSupport(VERSION_1_1, DeviateStatementRFC7950Support.getInstance())
+            .addVersionSpecificSupport(VERSION_1, ChoiceStatementRFC6020Support.getInstance())
+            .addVersionSpecificSupport(VERSION_1_1, ChoiceStatementRFC7950Support.getInstance())
+            .addVersionSpecificSupport(VERSION_1, CaseStatementRFC6020Support.getInstance())
+            .addVersionSpecificSupport(VERSION_1_1, CaseStatementRFC7950Support.getInstance())
+            .addSupport(MustStatementSupport.createInstance(xpathSupport))
+            .addSupport(MandatoryStatementSupport.getInstance())
+            .addSupport(AnyxmlStatementSupport.getInstance())
+            .addVersionSpecificSupport(VERSION_1_1, AnydataStatementSupport.getInstance())
+            .addSupport(FeatureNamespace.BEHAVIOUR)
+            .addVersionSpecificSupport(VERSION_1, IfFeatureStatementRFC6020Support.getInstance())
+            .addVersionSpecificSupport(VERSION_1_1, IfFeatureStatementRFC7950Support.getInstance())
+            .addSupport(GroupingNamespace.BEHAVIOUR)
+            .addSupport(SourceGroupingNamespace.BEHAVIOUR)
+            .addSupport(UsesStatementSupport.getInstance())
+            .addSupport(ErrorMessageStatementSupport.getInstance())
+            .addSupport(ErrorAppTagStatementSupport.getInstance())
+            .addVersionSpecificSupport(VERSION_1, LeafListStatementRFC6020Support.getInstance())
+            .addVersionSpecificSupport(VERSION_1_1, LeafListStatementRFC7950Support.getInstance())
+            .addSupport(PresenceStatementSupport.getInstance())
+            .addSupport(MaxElementsStatementSupport.getInstance())
+            .addSupport(MinElementsStatementSupport.getInstance())
+            .addSupport(OrderedByStatementSupport.getInstance())
+            .addSupport(WhenStatementSupport.createInstance(xpathSupport))
+            .addSupport(AugmentImplicitHandlingNamespace.BEHAVIOUR)
+            .addVersionSpecificSupport(VERSION_1, AugmentStatementRFC6020Support.getInstance())
+            .addVersionSpecificSupport(VERSION_1_1, AugmentStatementRFC7950Support.getInstance())
+            .addVersionSpecificSupport(VERSION_1, RefineStatementRFC6020Support.getInstance())
+            .addVersionSpecificSupport(VERSION_1_1, RefineStatementRFC7950Support.getInstance())
+            .addSupport(FeatureStatementSupport.getInstance())
+            .addSupport(PositionStatementSupport.getInstance())
+            .addSupport(ValueStatementSupport.getInstance())
+            .addSupport(YangNamespaceContextNamespace.BEHAVIOUR)
+            .build();
     }
 }