--- /dev/null
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.yang.parser.impl;
+
+import static org.opendaylight.controller.yang.parser.util.ParserUtils.*;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.NoSuchElementException;
+import java.util.Set;
+import java.util.TreeMap;
+
+import org.antlr.v4.runtime.ANTLRInputStream;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.tree.ParseTree;
+import org.antlr.v4.runtime.tree.ParseTreeWalker;
+import org.opendaylight.controller.antlrv4.code.gen.YangLexer;
+import org.opendaylight.controller.antlrv4.code.gen.YangParser;
+import org.opendaylight.controller.yang.common.QName;
+import org.opendaylight.controller.yang.model.api.AnyXmlSchemaNode;
+import org.opendaylight.controller.yang.model.api.ChoiceNode;
+import org.opendaylight.controller.yang.model.api.ContainerSchemaNode;
+import org.opendaylight.controller.yang.model.api.DataNodeContainer;
+import org.opendaylight.controller.yang.model.api.DataSchemaNode;
+import org.opendaylight.controller.yang.model.api.GroupingDefinition;
+import org.opendaylight.controller.yang.model.api.IdentitySchemaNode;
+import org.opendaylight.controller.yang.model.api.LeafListSchemaNode;
+import org.opendaylight.controller.yang.model.api.LeafSchemaNode;
+import org.opendaylight.controller.yang.model.api.ListSchemaNode;
+import org.opendaylight.controller.yang.model.api.Module;
+import org.opendaylight.controller.yang.model.api.SchemaContext;
+import org.opendaylight.controller.yang.model.api.SchemaNode;
+import org.opendaylight.controller.yang.model.api.SchemaPath;
+import org.opendaylight.controller.yang.model.api.TypeDefinition;
+import org.opendaylight.controller.yang.model.api.UnknownSchemaNode;
+import org.opendaylight.controller.yang.model.api.UsesNode;
+import org.opendaylight.controller.yang.model.parser.api.YangModelParser;
+import org.opendaylight.controller.yang.model.util.ExtendedType;
+import org.opendaylight.controller.yang.model.util.IdentityrefType;
+import org.opendaylight.controller.yang.model.util.UnknownType;
+import org.opendaylight.controller.yang.parser.builder.api.AugmentationSchemaBuilder;
+import org.opendaylight.controller.yang.parser.builder.api.Builder;
+import org.opendaylight.controller.yang.parser.builder.api.DataNodeContainerBuilder;
+import org.opendaylight.controller.yang.parser.builder.api.DataSchemaNodeBuilder;
+import org.opendaylight.controller.yang.parser.builder.api.GroupingBuilder;
+import org.opendaylight.controller.yang.parser.builder.api.GroupingMember;
+import org.opendaylight.controller.yang.parser.builder.api.SchemaNodeBuilder;
+import org.opendaylight.controller.yang.parser.builder.api.TypeAwareBuilder;
+import org.opendaylight.controller.yang.parser.builder.api.TypeDefinitionBuilder;
+import org.opendaylight.controller.yang.parser.builder.api.UsesNodeBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.AnyXmlBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.ChoiceBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.ContainerSchemaNodeBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.DeviationBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.GroupingBuilderImpl;
+import org.opendaylight.controller.yang.parser.builder.impl.IdentitySchemaNodeBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.IdentityrefTypeBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.LeafListSchemaNodeBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.LeafSchemaNodeBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.ListSchemaNodeBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.ModuleBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.RpcDefinitionBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.TypeDefinitionBuilderImpl;
+import org.opendaylight.controller.yang.parser.builder.impl.UnionTypeBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.UnknownSchemaNodeBuilder;
+import org.opendaylight.controller.yang.parser.builder.impl.UsesNodeBuilderImpl;
+import org.opendaylight.controller.yang.parser.builder.impl.UsesNodeBuilderImpl.UsesNodeImpl;
+import org.opendaylight.controller.yang.parser.util.ModuleDependencySort;
+import org.opendaylight.controller.yang.parser.util.RefineHolder;
+import org.opendaylight.controller.yang.parser.util.RefineUtils;
+import org.opendaylight.controller.yang.parser.util.TypeConstraints;
+import org.opendaylight.controller.yang.parser.util.YangParseException;
+import org.opendaylight.controller.yang.validator.YangModelBasicValidator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+
+public final class YangParserImpl implements YangModelParser {
+ private static final Logger LOG = LoggerFactory.getLogger(YangParserImpl.class);
+
+ @Override
+ public Set<Module> parseYangModels(final List<File> yangFiles) {
+ return Sets.newLinkedHashSet(parseYangModelsMapped(yangFiles).values());
+ }
+
+ @Override
+ public Set<Module> parseYangModels(final List<File> yangFiles, final SchemaContext context) {
+ if (yangFiles != null) {
+ final Map<InputStream, File> inputStreams = Maps.newHashMap();
+
+ for (final File yangFile : yangFiles) {
+ try {
+ inputStreams.put(new FileInputStream(yangFile), yangFile);
+ } catch (FileNotFoundException e) {
+ LOG.warn("Exception while reading yang file: " + yangFile.getName(), e);
+ }
+ }
+
+ Map<ModuleBuilder, InputStream> builderToStreamMap = Maps.newHashMap();
+
+ final Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(
+ Lists.newArrayList(inputStreams.keySet()), builderToStreamMap);
+
+ for (InputStream is : inputStreams.keySet()) {
+ try {
+ is.close();
+ } catch (IOException e) {
+ LOG.debug("Failed to close stream.");
+ }
+ }
+
+ return new LinkedHashSet<Module>(buildWithContext(modules, context).values());
+ }
+ return Collections.emptySet();
+ }
+
+ @Override
+ public Set<Module> parseYangModelsFromStreams(final List<InputStream> yangModelStreams) {
+ return Sets.newHashSet(parseYangModelsFromStreamsMapped(yangModelStreams).values());
+ }
+
+ @Override
+ public Set<Module> parseYangModelsFromStreams(final List<InputStream> yangModelStreams, SchemaContext context) {
+ if (yangModelStreams != null) {
+ Map<ModuleBuilder, InputStream> builderToStreamMap = Maps.newHashMap();
+ final Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuildersWithContext(
+ yangModelStreams, builderToStreamMap, context);
+ return new LinkedHashSet<Module>(buildWithContext(modules, context).values());
+ }
+ return Collections.emptySet();
+ }
+
+ @Override
+ public Map<File, Module> parseYangModelsMapped(List<File> yangFiles) {
+ if (yangFiles != null) {
+ final Map<InputStream, File> inputStreams = Maps.newHashMap();
+
+ for (final File yangFile : yangFiles) {
+ try {
+ inputStreams.put(new FileInputStream(yangFile), yangFile);
+ } catch (FileNotFoundException e) {
+ LOG.warn("Exception while reading yang file: " + yangFile.getName(), e);
+ }
+ }
+
+ Map<ModuleBuilder, InputStream> builderToStreamMap = Maps.newHashMap();
+ final Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(
+ Lists.newArrayList(inputStreams.keySet()), builderToStreamMap);
+
+ for (InputStream is : inputStreams.keySet()) {
+ try {
+ is.close();
+ } catch (IOException e) {
+ LOG.debug("Failed to close stream.");
+ }
+ }
+
+ Map<File, Module> retVal = Maps.newLinkedHashMap();
+ Map<ModuleBuilder, Module> builderToModuleMap = build(modules);
+
+ for (Entry<ModuleBuilder, Module> builderToModule : builderToModuleMap.entrySet()) {
+ retVal.put(inputStreams.get(builderToStreamMap.get(builderToModule.getKey())),
+ builderToModule.getValue());
+ }
+
+ return retVal;
+ }
+ return Collections.emptyMap();
+ }
+
+ @Override
+ public Map<InputStream, Module> parseYangModelsFromStreamsMapped(final List<InputStream> yangModelStreams) {
+ Map<ModuleBuilder, InputStream> builderToStreamMap = Maps.newHashMap();
+
+ final Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(yangModelStreams,
+ builderToStreamMap);
+ Map<InputStream, Module> retVal = Maps.newLinkedHashMap();
+ Map<ModuleBuilder, Module> builderToModuleMap = build(modules);
+
+ for (Entry<ModuleBuilder, Module> builderToModule : builderToModuleMap.entrySet()) {
+ retVal.put(builderToStreamMap.get(builderToModule.getKey()), builderToModule.getValue());
+ }
+ return retVal;
+ }
+
+ @Override
+ public SchemaContext resolveSchemaContext(final Set<Module> modules) {
+ return new SchemaContextImpl(modules);
+ }
+
+ private ModuleBuilder[] parseModuleBuilders(List<InputStream> inputStreams,
+ Map<ModuleBuilder, InputStream> streamToBuilderMap) {
+
+ final ParseTreeWalker walker = new ParseTreeWalker();
+ final List<ParseTree> trees = parseStreams(inputStreams);
+ final ModuleBuilder[] builders = new ModuleBuilder[trees.size()];
+
+ // validate yang
+ new YangModelBasicValidator(walker).validate(trees);
+
+ YangParserListenerImpl yangModelParser = null;
+ for (int i = 0; i < trees.size(); i++) {
+ yangModelParser = new YangParserListenerImpl();
+ walker.walk(yangModelParser, trees.get(i));
+ ModuleBuilder moduleBuilder = yangModelParser.getModuleBuilder();
+
+ // We expect the order of trees and streams has to be the same
+ streamToBuilderMap.put(moduleBuilder, inputStreams.get(i));
+ builders[i] = moduleBuilder;
+ }
+ return builders;
+ }
+
+ private Map<String, TreeMap<Date, ModuleBuilder>> resolveModuleBuilders(final List<InputStream> yangFileStreams,
+ Map<ModuleBuilder, InputStream> streamToBuilderMap) {
+ return resolveModuleBuildersWithContext(yangFileStreams, streamToBuilderMap, null);
+ }
+
+ private Map<String, TreeMap<Date, ModuleBuilder>> resolveModuleBuildersWithContext(
+ final List<InputStream> yangFileStreams, final Map<ModuleBuilder, InputStream> streamToBuilderMap,
+ final SchemaContext context) {
+ final ModuleBuilder[] builders = parseModuleBuilders(yangFileStreams, streamToBuilderMap);
+
+ // Linked Hash Map MUST be used because Linked Hash Map preserves ORDER
+ // of items stored in map.
+ final LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> modules = new LinkedHashMap<String, TreeMap<Date, ModuleBuilder>>();
+
+ // module dependency graph sorted
+ List<ModuleBuilder> sorted = null;
+ if (context == null) {
+ sorted = ModuleDependencySort.sort(builders);
+ } else {
+ sorted = ModuleDependencySort.sortWithContext(context, builders);
+ }
+
+ for (final ModuleBuilder builder : sorted) {
+ if (builder == null) {
+ continue;
+ }
+ final String builderName = builder.getName();
+ Date builderRevision = builder.getRevision();
+ if (builderRevision == null) {
+ builderRevision = new Date(0L);
+ }
+ TreeMap<Date, ModuleBuilder> builderByRevision = modules.get(builderName);
+ if (builderByRevision == null) {
+ builderByRevision = new TreeMap<Date, ModuleBuilder>();
+ }
+ builderByRevision.put(builderRevision, builder);
+ modules.put(builderName, builderByRevision);
+ }
+ return modules;
+ }
+
+ private List<ParseTree> parseStreams(final List<InputStream> yangStreams) {
+ final List<ParseTree> trees = new ArrayList<ParseTree>();
+ for (InputStream yangStream : yangStreams) {
+ trees.add(parseStream(yangStream));
+ }
+ return trees;
+ }
+
+ private ParseTree parseStream(final InputStream yangStream) {
+ ParseTree result = null;
+ try {
+ final ANTLRInputStream input = new ANTLRInputStream(yangStream);
+ final YangLexer lexer = new YangLexer(input);
+ final CommonTokenStream tokens = new CommonTokenStream(lexer);
+ final YangParser parser = new YangParser(tokens);
+ parser.removeErrorListeners();
+ parser.addErrorListener(new YangErrorListener());
+
+ result = parser.yang();
+ } catch (IOException e) {
+ LOG.warn("Exception while reading yang file: " + yangStream, e);
+ }
+ return result;
+ }
+
+ private Map<ModuleBuilder, Module> build(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {
+ // fix unresolved nodes
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
+ final ModuleBuilder moduleBuilder = childEntry.getValue();
+ fixUnresolvedNodes(modules, moduleBuilder);
+ }
+ }
+ resolveAugments(modules);
+ resolveDeviations(modules);
+
+ // build
+ // LinkedHashMap MUST be used otherwise the values will not maintain
+ // order!
+ // http://docs.oracle.com/javase/6/docs/api/java/util/LinkedHashMap.html
+ final Map<ModuleBuilder, Module> result = new LinkedHashMap<ModuleBuilder, Module>();
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ final Map<Date, Module> modulesByRevision = new HashMap<Date, Module>();
+ for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
+ final ModuleBuilder moduleBuilder = childEntry.getValue();
+ final Module module = moduleBuilder.build();
+ modulesByRevision.put(childEntry.getKey(), module);
+ result.put(moduleBuilder, module);
+ }
+ }
+ return result;
+ }
+
+ private Map<ModuleBuilder, Module> buildWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ SchemaContext context) {
+ // fix unresolved nodes
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
+ final ModuleBuilder moduleBuilder = childEntry.getValue();
+ fixUnresolvedNodesWithContext(modules, moduleBuilder, context);
+ }
+ }
+ resolveAugmentsWithContext(modules, context);
+ resolveDeviationsWithContext(modules, context);
+
+ // build
+ // LinkedHashMap MUST be used otherwise the values will not maintain
+ // order!
+ // http://docs.oracle.com/javase/6/docs/api/java/util/LinkedHashMap.html
+ final Map<ModuleBuilder, Module> result = new LinkedHashMap<ModuleBuilder, Module>();
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ final Map<Date, Module> modulesByRevision = new HashMap<Date, Module>();
+ for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
+ final ModuleBuilder moduleBuilder = childEntry.getValue();
+ final Module module = moduleBuilder.build();
+ modulesByRevision.put(childEntry.getKey(), module);
+ result.put(moduleBuilder, module);
+ }
+ }
+ return result;
+ }
+
+ private void fixUnresolvedNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder builder) {
+ resolveDirtyNodes(modules, builder);
+ resolveIdentities(modules, builder);
+ resolveUsesRefine(modules, builder);
+ resolveUnknownNodes(modules, builder);
+ }
+
+ private void fixUnresolvedNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final ModuleBuilder builder, final SchemaContext context) {
+ resolveDirtyNodesWithContext(modules, builder, context);
+ resolveIdentitiesWithContext(modules, builder, context);
+ resolveUsesRefineWithContext(modules, builder, context);
+ resolveUnknownNodesWithContext(modules, builder, context);
+ }
+
+ /**
+ * Search for dirty nodes (node which contains UnknownType) and resolve
+ * unknown types.
+ *
+ * @param modules
+ * all available modules
+ * @param module
+ * current module
+ */
+ private void resolveDirtyNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
+ final Set<TypeAwareBuilder> dirtyNodes = module.getDirtyNodes();
+ if (!dirtyNodes.isEmpty()) {
+ for (TypeAwareBuilder nodeToResolve : dirtyNodes) {
+ if (nodeToResolve instanceof UnionTypeBuilder) {
+ // special handling for union types
+ resolveTypeUnion((UnionTypeBuilder) nodeToResolve, modules, module);
+ } else if (nodeToResolve.getTypedef() instanceof IdentityrefTypeBuilder) {
+ // special handling for identityref types
+ IdentityrefTypeBuilder idref = (IdentityrefTypeBuilder) nodeToResolve.getTypedef();
+ nodeToResolve.setType(new IdentityrefType(findFullQName(modules, module, idref), idref.getPath()));
+ } else {
+ resolveType(nodeToResolve, modules, module);
+ }
+ }
+ }
+ }
+
+ private void resolveDirtyNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final ModuleBuilder module, SchemaContext context) {
+ final Set<TypeAwareBuilder> dirtyNodes = module.getDirtyNodes();
+ if (!dirtyNodes.isEmpty()) {
+ for (TypeAwareBuilder nodeToResolve : dirtyNodes) {
+ if (nodeToResolve instanceof UnionTypeBuilder) {
+ // special handling for union types
+ resolveTypeUnionWithContext((UnionTypeBuilder) nodeToResolve, modules, module, context);
+ } else if (nodeToResolve.getTypedef() instanceof IdentityrefTypeBuilder) {
+ // special handling for identityref types
+ IdentityrefTypeBuilder idref = (IdentityrefTypeBuilder) nodeToResolve.getTypedef();
+ nodeToResolve.setType(new IdentityrefType(findFullQName(modules, module, idref), idref.getPath()));
+ } else {
+ resolveTypeWithContext(nodeToResolve, modules, module, context);
+ }
+ }
+ }
+ }
+
+ /**
+ * Resolve unknown type of node. It is assumed that type of node is either
+ * UnknownType or ExtendedType with UnknownType as base type.
+ *
+ * @param nodeToResolve
+ * node with type to resolve
+ * @param modules
+ * all loaded modules
+ * @param module
+ * current module
+ */
+ private void resolveType(final TypeAwareBuilder nodeToResolve,
+ final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
+ TypeDefinitionBuilder resolvedType = null;
+ final int line = nodeToResolve.getLine();
+ final TypeDefinition<?> nodeToResolveType = nodeToResolve.getType();
+ final QName unknownTypeQName = nodeToResolveType.getBaseType().getQName();
+ final ModuleBuilder dependentModule = findDependentModuleBuilder(modules, module, unknownTypeQName.getPrefix(),
+ line);
+
+ final TypeDefinitionBuilder targetTypeBuilder = findTypeDefinitionBuilder(nodeToResolve, dependentModule,
+ unknownTypeQName.getLocalName(), module.getName(), line);
+
+ if (nodeToResolveType instanceof ExtendedType) {
+ final ExtendedType extType = (ExtendedType) nodeToResolveType;
+ final TypeDefinitionBuilder newType = extendedTypeWithNewBaseTypeBuilder(targetTypeBuilder, extType,
+ modules, module, nodeToResolve.getLine());
+ resolvedType = newType;
+ } else {
+ resolvedType = targetTypeBuilder;
+ }
+
+ // validate constraints
+ final TypeConstraints constraints = findConstraintsFromTypeBuilder(nodeToResolve,
+ new TypeConstraints(module.getName(), nodeToResolve.getLine()), modules, module, null);
+ constraints.validateConstraints();
+
+ nodeToResolve.setTypedef(resolvedType);
+ }
+
+ /**
+ * Resolve unknown type of node. It is assumed that type of node is either
+ * UnknownType or ExtendedType with UnknownType as base type.
+ *
+ * @param nodeToResolve
+ * node with type to resolve
+ * @param modules
+ * all loaded modules
+ * @param module
+ * current module
+ * @param context
+ * SchemaContext containing already resolved modules
+ */
+ private void resolveTypeWithContext(final TypeAwareBuilder nodeToResolve,
+ final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module,
+ final SchemaContext context) {
+ TypeDefinitionBuilder resolvedType = null;
+ final int line = nodeToResolve.getLine();
+ final TypeDefinition<?> nodeToResolveType = nodeToResolve.getType();
+ final QName unknownTypeQName = nodeToResolveType.getBaseType().getQName();
+ final ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, module,
+ unknownTypeQName.getPrefix(), line);
+
+ if (dependentModuleBuilder == null) {
+ final Module dependentModule = findModuleFromContext(context, module, unknownTypeQName.getPrefix(), line);
+ final Set<TypeDefinition<?>> types = dependentModule.getTypeDefinitions();
+ final TypeDefinition<?> type = findTypeByName(types, unknownTypeQName.getLocalName());
+
+ if (nodeToResolveType instanceof ExtendedType) {
+ final ExtendedType extType = (ExtendedType) nodeToResolveType;
+ final TypeDefinitionBuilder newType = extendedTypeWithNewBaseType(type, extType, module,
+ nodeToResolve.getLine());
+
+ nodeToResolve.setTypedef(newType);
+ } else {
+ if (nodeToResolve instanceof TypeDefinitionBuilder) {
+ TypeDefinitionBuilder tdb = (TypeDefinitionBuilder) nodeToResolve;
+ TypeConstraints tc = findConstraintsFromTypeBuilder(nodeToResolve,
+ new TypeConstraints(module.getName(), nodeToResolve.getLine()), modules, module, context);
+ tdb.setLengths(tc.getLength());
+ tdb.setPatterns(tc.getPatterns());
+ tdb.setRanges(tc.getRange());
+ tdb.setFractionDigits(tc.getFractionDigits());
+ }
+ nodeToResolve.setType(type);
+ }
+
+ } else {
+ final TypeDefinitionBuilder targetTypeBuilder = findTypeDefinitionBuilder(nodeToResolve,
+ dependentModuleBuilder, unknownTypeQName.getLocalName(), module.getName(), line);
+
+ if (nodeToResolveType instanceof ExtendedType) {
+ final ExtendedType extType = (ExtendedType) nodeToResolveType;
+ final TypeDefinitionBuilder newType = extendedTypeWithNewBaseTypeBuilder(targetTypeBuilder, extType,
+ modules, module, nodeToResolve.getLine());
+ resolvedType = newType;
+ } else {
+ resolvedType = targetTypeBuilder;
+ }
+
+ // validate constraints
+ final TypeConstraints constraints = findConstraintsFromTypeBuilder(nodeToResolve, new TypeConstraints(
+ module.getName(), nodeToResolve.getLine()), modules, module, context);
+ constraints.validateConstraints();
+
+ nodeToResolve.setTypedef(resolvedType);
+ }
+ }
+
+ private void resolveTypeUnion(final UnionTypeBuilder union,
+ final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder builder) {
+
+ final List<TypeDefinition<?>> unionTypes = union.getTypes();
+ final List<TypeDefinition<?>> toRemove = new ArrayList<TypeDefinition<?>>();
+ for (TypeDefinition<?> unionType : unionTypes) {
+ if (unionType instanceof UnknownType) {
+ final UnknownType ut = (UnknownType) unionType;
+ final ModuleBuilder dependentModule = findDependentModuleBuilder(modules, builder, ut.getQName()
+ .getPrefix(), union.getLine());
+ final TypeDefinitionBuilder resolvedType = findTypeDefinitionBuilder(union, dependentModule, ut
+ .getQName().getLocalName(), builder.getName(), union.getLine());
+ union.setTypedef(resolvedType);
+ toRemove.add(ut);
+ } else if (unionType instanceof ExtendedType) {
+ final ExtendedType extType = (ExtendedType) unionType;
+ final TypeDefinition<?> extTypeBase = extType.getBaseType();
+ if (extTypeBase instanceof UnknownType) {
+ final UnknownType ut = (UnknownType) extTypeBase;
+ final ModuleBuilder dependentModule = findDependentModuleBuilder(modules, builder, ut.getQName()
+ .getPrefix(), union.getLine());
+ final TypeDefinitionBuilder targetTypeBuilder = findTypeDefinitionBuilder(union, dependentModule,
+ ut.getQName().getLocalName(), builder.getName(), union.getLine());
+
+ final TypeDefinitionBuilder newType = extendedTypeWithNewBaseTypeBuilder(targetTypeBuilder,
+ extType, modules, builder, union.getLine());
+
+ union.setTypedef(newType);
+ toRemove.add(extType);
+ }
+ }
+ }
+ unionTypes.removeAll(toRemove);
+ }
+
+ private void resolveTypeUnionWithContext(final UnionTypeBuilder union,
+ final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder builder,
+ final SchemaContext context) {
+
+ final List<TypeDefinition<?>> unionTypes = union.getTypes();
+ final List<TypeDefinition<?>> toRemove = new ArrayList<TypeDefinition<?>>();
+ for (TypeDefinition<?> unionType : unionTypes) {
+ if (unionType instanceof UnknownType) {
+ final UnknownType ut = (UnknownType) unionType;
+ final QName utQName = ut.getQName();
+ final ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, builder,
+ utQName.getPrefix(), union.getLine());
+
+ if (dependentModuleBuilder == null) {
+ Module dependentModule = findModuleFromContext(context, builder, utQName.getPrefix(),
+ union.getLine());
+ Set<TypeDefinition<?>> types = dependentModule.getTypeDefinitions();
+ TypeDefinition<?> type = findTypeByName(types, utQName.getLocalName());
+ union.setType(type);
+ toRemove.add(ut);
+ } else {
+ final TypeDefinitionBuilder resolvedType = findTypeDefinitionBuilder(union, dependentModuleBuilder,
+ utQName.getLocalName(), builder.getName(), union.getLine());
+ union.setTypedef(resolvedType);
+ toRemove.add(ut);
+ }
+
+ } else if (unionType instanceof ExtendedType) {
+ final ExtendedType extType = (ExtendedType) unionType;
+ TypeDefinition<?> extTypeBase = extType.getBaseType();
+ if (extTypeBase instanceof UnknownType) {
+ final UnknownType ut = (UnknownType) extTypeBase;
+ final QName utQName = ut.getQName();
+ final ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, builder,
+ utQName.getPrefix(), union.getLine());
+
+ if (dependentModuleBuilder == null) {
+ final Module dependentModule = findModuleFromContext(context, builder, utQName.getPrefix(),
+ union.getLine());
+ Set<TypeDefinition<?>> types = dependentModule.getTypeDefinitions();
+ TypeDefinition<?> type = findTypeByName(types, utQName.getLocalName());
+ final TypeDefinitionBuilder newType = extendedTypeWithNewBaseType(type, extType, builder, 0);
+
+ union.setTypedef(newType);
+ toRemove.add(extType);
+ } else {
+ final TypeDefinitionBuilder targetTypeBuilder = findTypeDefinitionBuilder(union,
+ dependentModuleBuilder, utQName.getLocalName(), builder.getName(), union.getLine());
+
+ final TypeDefinitionBuilder newType = extendedTypeWithNewBaseTypeBuilder(targetTypeBuilder,
+ extType, modules, builder, union.getLine());
+
+ union.setTypedef(newType);
+ toRemove.add(extType);
+ }
+ }
+ }
+ }
+ unionTypes.removeAll(toRemove);
+ }
+
+ /**
+ * Go through all augment definitions and resolve them. It is expected that
+ * modules are already sorted by their dependencies. This method also finds
+ * augment target node and add child nodes to it.
+ *
+ * @param modules
+ * all available modules
+ */
+ private void resolveAugments(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {
+ final List<ModuleBuilder> allModulesList = new ArrayList<ModuleBuilder>();
+ final Set<ModuleBuilder> allModulesSet = new HashSet<ModuleBuilder>();
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
+ allModulesList.add(inner.getValue());
+ allModulesSet.add(inner.getValue());
+ }
+ }
+
+ for (int i = 0; i < allModulesList.size(); i++) {
+ final ModuleBuilder module = allModulesList.get(i);
+ // try to resolve augments in module
+ resolveAugment(modules, module);
+ // while all augments are not resolved
+ final Iterator<ModuleBuilder> allModulesIterator = allModulesSet.iterator();
+ while (!(module.getAugmentsResolved() == module.getAllAugments().size())) {
+ ModuleBuilder nextModule = null;
+ // try resolve other module augments
+ try {
+ nextModule = allModulesIterator.next();
+ resolveAugment(modules, nextModule);
+ } catch (NoSuchElementException e) {
+ throw new YangParseException("Failed to resolve augments in module '" + module.getName() + "'.", e);
+ }
+ // then try to resolve first module again
+ resolveAugment(modules, module);
+ }
+ }
+ }
+
+ /**
+ * Tries to resolve augments in given module. If augment target node is not
+ * found, do nothing.
+ *
+ * @param modules
+ * all available modules
+ * @param module
+ * current module
+ */
+ private void resolveAugment(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
+ if (module.getAugmentsResolved() < module.getAllAugments().size()) {
+ for (AugmentationSchemaBuilder augmentBuilder : module.getAllAugments()) {
+
+ if (!augmentBuilder.isResolved()) {
+ final SchemaPath augmentTargetSchemaPath = augmentBuilder.getTargetPath();
+ final List<QName> path = augmentTargetSchemaPath.getPath();
+
+ final QName qname = path.get(0);
+ String prefix = qname.getPrefix();
+ if (prefix == null) {
+ prefix = module.getPrefix();
+ }
+
+ final ModuleBuilder dependentModule = findDependentModuleBuilder(modules, module, prefix,
+ augmentBuilder.getLine());
+ processAugmentation(augmentBuilder, path, module, dependentModule);
+ }
+
+ }
+ }
+ }
+
+ /**
+ * Go through all augment definitions and resolve them. This method works in
+ * same way as {@link #resolveAugments(Map)} except that if target node is
+ * not found in loaded modules, it search for target node in given context.
+ *
+ * @param modules
+ * all loaded modules
+ * @param context
+ * SchemaContext containing already resolved modules
+ */
+ private void resolveAugmentsWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final SchemaContext context) {
+ final List<ModuleBuilder> allModulesList = new ArrayList<ModuleBuilder>();
+ final Set<ModuleBuilder> allModulesSet = new HashSet<ModuleBuilder>();
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
+ allModulesList.add(inner.getValue());
+ allModulesSet.add(inner.getValue());
+ }
+ }
+
+ for (int i = 0; i < allModulesList.size(); i++) {
+ final ModuleBuilder module = allModulesList.get(i);
+ // try to resolve augments in module
+ resolveAugmentWithContext(modules, module, context);
+ // while all augments are not resolved
+ final Iterator<ModuleBuilder> allModulesIterator = allModulesSet.iterator();
+ while (!(module.getAugmentsResolved() == module.getAllAugments().size())) {
+ ModuleBuilder nextModule = null;
+ // try resolve other module augments
+ try {
+ nextModule = allModulesIterator.next();
+ resolveAugmentWithContext(modules, nextModule, context);
+ } catch (NoSuchElementException e) {
+ throw new YangParseException("Failed to resolve augments in module '" + module.getName() + "'.", e);
+ }
+ // then try to resolve first module again
+ resolveAugmentWithContext(modules, module, context);
+ }
+ }
+ }
+
+ /**
+ * Tries to resolve augments in given module. If augment target node is not
+ * found, do nothing.
+ *
+ * @param modules
+ * all available modules
+ * @param module
+ * current module
+ */
+ private void resolveAugmentWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final ModuleBuilder module, final SchemaContext context) {
+ if (module.getAugmentsResolved() < module.getAllAugments().size()) {
+
+ for (AugmentationSchemaBuilder augmentBuilder : module.getAllAugments()) {
+ final int line = augmentBuilder.getLine();
+
+ if (!augmentBuilder.isResolved()) {
+ final List<QName> path = augmentBuilder.getTargetPath().getPath();
+ final QName qname = path.get(0);
+ String prefix = qname.getPrefix();
+ if (prefix == null) {
+ prefix = module.getPrefix();
+ }
+
+ // try to find augment target module in loaded modules...
+ final ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, module, prefix,
+ line);
+ if (dependentModuleBuilder == null) {
+ // perform augmentation on module from context and
+ // continue to next augment
+ processAugmentationOnContext(augmentBuilder, path, module, prefix, line, context);
+ continue;
+ } else {
+ processAugmentation(augmentBuilder, path, module, dependentModuleBuilder);
+ }
+ }
+
+ }
+ }
+ }
+
+ /**
+ * Go through identity statements defined in current module and resolve
+ * their 'base' statement if present.
+ *
+ * @param modules
+ * all modules
+ * @param module
+ * module being resolved
+ */
+ private void resolveIdentities(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
+ final Set<IdentitySchemaNodeBuilder> identities = module.getIdentities();
+ for (IdentitySchemaNodeBuilder identity : identities) {
+ final String baseIdentityName = identity.getBaseIdentityName();
+ if (baseIdentityName != null) {
+ String baseIdentityPrefix = null;
+ String baseIdentityLocalName = null;
+ if (baseIdentityName.contains(":")) {
+ final String[] splitted = baseIdentityName.split(":");
+ baseIdentityPrefix = splitted[0];
+ baseIdentityLocalName = splitted[1];
+ } else {
+ baseIdentityPrefix = module.getPrefix();
+ baseIdentityLocalName = baseIdentityName;
+ }
+ final ModuleBuilder dependentModule = findDependentModuleBuilder(modules, module, baseIdentityPrefix,
+ identity.getLine());
+
+ final Set<IdentitySchemaNodeBuilder> dependentModuleIdentities = dependentModule.getIdentities();
+ for (IdentitySchemaNodeBuilder idBuilder : dependentModuleIdentities) {
+ if (idBuilder.getQName().getLocalName().equals(baseIdentityLocalName)) {
+ identity.setBaseIdentity(idBuilder);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Go through identity statements defined in current module and resolve
+ * their 'base' statement. Method tries to find base identity in given
+ * modules. If base identity is not found, method will search it in context.
+ *
+ * @param modules
+ * all loaded modules
+ * @param module
+ * current module
+ * @param context
+ * SchemaContext containing already resolved modules
+ */
+ private void resolveIdentitiesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final ModuleBuilder module, final SchemaContext context) {
+ final Set<IdentitySchemaNodeBuilder> identities = module.getIdentities();
+ for (IdentitySchemaNodeBuilder identity : identities) {
+ final String baseIdentityName = identity.getBaseIdentityName();
+ if (baseIdentityName != null) {
+ String baseIdentityPrefix = null;
+ String baseIdentityLocalName = null;
+ if (baseIdentityName.contains(":")) {
+ final String[] splitted = baseIdentityName.split(":");
+ baseIdentityPrefix = splitted[0];
+ baseIdentityLocalName = splitted[1];
+ } else {
+ baseIdentityPrefix = module.getPrefix();
+ baseIdentityLocalName = baseIdentityName;
+ }
+ final ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, module,
+ baseIdentityPrefix, identity.getLine());
+
+ if (dependentModuleBuilder == null) {
+ final Module dependentModule = findModuleFromContext(context, module, baseIdentityPrefix,
+ identity.getLine());
+ final Set<IdentitySchemaNode> dependentModuleIdentities = dependentModule.getIdentities();
+ for (IdentitySchemaNode idNode : dependentModuleIdentities) {
+ if (idNode.getQName().getLocalName().equals(baseIdentityLocalName)) {
+ identity.setBaseIdentity(idNode);
+ }
+ }
+ } else {
+ final Set<IdentitySchemaNodeBuilder> dependentModuleIdentities = dependentModuleBuilder
+ .getIdentities();
+ for (IdentitySchemaNodeBuilder idBuilder : dependentModuleIdentities) {
+ if (idBuilder.getQName().getLocalName().equals(baseIdentityLocalName)) {
+ identity.setBaseIdentity(idBuilder);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Go through uses statements defined in current module and resolve their
+ * refine statements.
+ *
+ * @param modules
+ * all modules
+ * @param module
+ * module being resolved
+ */
+ private void resolveUsesRefine(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
+ final List<UsesNodeBuilder> allModuleUses = module.getAllUsesNodes();
+ for (UsesNodeBuilder usesNode : allModuleUses) {
+ // refine
+ final int line = usesNode.getLine();
+ final GroupingBuilder targetGrouping = getTargetGroupingFromModules(usesNode, modules, module);
+ usesNode.setGroupingPath(targetGrouping.getPath());
+ for (RefineHolder refine : usesNode.getRefines()) {
+ final SchemaNodeBuilder nodeToRefine = RefineUtils.getRefineNodeFromGroupingBuilder(targetGrouping,
+ refine, module.getName());
+ if (nodeToRefine instanceof GroupingMember) {
+ ((GroupingMember) nodeToRefine).setAddedByUses(true);
+ }
+ RefineUtils.performRefine(nodeToRefine, refine, line);
+ usesNode.addRefineNode(nodeToRefine);
+ }
+
+ // child nodes
+ processUsesNode(module, usesNode, targetGrouping);
+ }
+ }
+
+ /**
+ * Tries to search target grouping in given modules and resolve refine
+ * nodes. If grouping is not found in modules, method tries to find it in
+ * modules from context.
+ *
+ * @param modules
+ * all loaded modules
+ * @param module
+ * current module
+ * @param context
+ * SchemaContext containing already resolved modules
+ */
+ private void resolveUsesRefineWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final ModuleBuilder module, final SchemaContext context) {
+ final List<UsesNodeBuilder> moduleUses = module.getAllUsesNodes();
+ for (UsesNodeBuilder usesNode : moduleUses) {
+ final int line = usesNode.getLine();
+
+ final GroupingBuilder targetGroupingBuilder = getTargetGroupingFromModules(usesNode, modules, module);
+ if (targetGroupingBuilder == null) {
+ final GroupingDefinition targetGrouping = getTargetGroupingFromContext(usesNode, module, context);
+ usesNode.setGroupingPath(targetGrouping.getPath());
+ for (RefineHolder refine : usesNode.getRefines()) {
+ final SchemaNodeBuilder nodeToRefine = RefineUtils.getRefineNodeFromGroupingDefinition(
+ targetGrouping, refine);
+ if (nodeToRefine instanceof GroupingMember) {
+ ((GroupingMember) nodeToRefine).setAddedByUses(true);
+ }
+ RefineUtils.performRefine(nodeToRefine, refine, line);
+ usesNode.addRefineNode(nodeToRefine);
+ }
+
+ processUsesNode(usesNode, targetGrouping);
+ } else {
+ usesNode.setGroupingPath(targetGroupingBuilder.getPath());
+ for (RefineHolder refine : usesNode.getRefines()) {
+ final SchemaNodeBuilder nodeToRefine = RefineUtils.getRefineNodeFromGroupingBuilder(
+ targetGroupingBuilder, refine, module.getName());
+ if (nodeToRefine instanceof GroupingMember) {
+ ((GroupingMember) nodeToRefine).setAddedByUses(true);
+ }
+ RefineUtils.performRefine(nodeToRefine, refine, line);
+ usesNode.addRefineNode(nodeToRefine);
+ }
+
+ processUsesNode(module, usesNode, targetGroupingBuilder);
+ }
+ }
+ }
+
+ /**
+ * Search given modules for grouping by name defined in uses node.
+ *
+ * @param usesBuilder
+ * builder of uses statement
+ * @param modules
+ * all loaded modules
+ * @param module
+ * current module
+ * @return grouping with given name if found, null otherwise
+ */
+ private GroupingBuilder getTargetGroupingFromModules(final UsesNodeBuilder usesBuilder,
+ final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
+ final int line = usesBuilder.getLine();
+ final String groupingString = usesBuilder.getGroupingName();
+ String groupingPrefix;
+ String groupingName;
+
+ if (groupingString.contains(":")) {
+ String[] splitted = groupingString.split(":");
+ if (splitted.length != 2 || groupingString.contains("/")) {
+ throw new YangParseException(module.getName(), line, "Invalid name of target grouping");
+ }
+ groupingPrefix = splitted[0];
+ groupingName = splitted[1];
+ } else {
+ groupingPrefix = module.getPrefix();
+ groupingName = groupingString;
+ }
+
+ ModuleBuilder dependentModule = null;
+ if (groupingPrefix.equals(module.getPrefix())) {
+ dependentModule = module;
+ } else {
+ dependentModule = findDependentModuleBuilder(modules, module, groupingPrefix, line);
+ }
+
+ if (dependentModule == null) {
+ return null;
+ }
+
+ GroupingBuilder result = null;
+ Set<GroupingBuilder> groupings = dependentModule.getGroupingBuilders();
+ result = findGroupingBuilder(groupings, groupingName);
+ if (result != null) {
+ return result;
+ }
+
+ Builder parent = usesBuilder.getParent();
+
+ while (parent != null) {
+ if (parent instanceof DataNodeContainerBuilder) {
+ groupings = ((DataNodeContainerBuilder) parent).getGroupingBuilders();
+ } else if (parent instanceof RpcDefinitionBuilder) {
+ groupings = ((RpcDefinitionBuilder) parent).getGroupings();
+ }
+ result = findGroupingBuilder(groupings, groupingName);
+ if (result == null) {
+ parent = parent.getParent();
+ } else {
+ break;
+ }
+ }
+
+ if (result == null) {
+ throw new YangParseException(module.getName(), line, "Referenced grouping '" + groupingName
+ + "' not found.");
+ }
+ return result;
+ }
+
+ /**
+ * Search context for grouping by name defined in uses node.
+ *
+ * @param usesBuilder
+ * builder of uses statement
+ * @param module
+ * current module
+ * @param context
+ * SchemaContext containing already resolved modules
+ * @return grouping with given name if found, null otherwise
+ */
+ private GroupingDefinition getTargetGroupingFromContext(final UsesNodeBuilder usesBuilder,
+ final ModuleBuilder module, final SchemaContext context) {
+ final int line = usesBuilder.getLine();
+ String groupingString = usesBuilder.getGroupingName();
+ String groupingPrefix;
+ String groupingName;
+
+ if (groupingString.contains(":")) {
+ String[] splitted = groupingString.split(":");
+ if (splitted.length != 2 || groupingString.contains("/")) {
+ throw new YangParseException(module.getName(), line, "Invalid name of target grouping");
+ }
+ groupingPrefix = splitted[0];
+ groupingName = splitted[1];
+ } else {
+ groupingPrefix = module.getPrefix();
+ groupingName = groupingString;
+ }
+
+ Module dependentModule = findModuleFromContext(context, module, groupingPrefix, line);
+ return findGroupingDefinition(dependentModule.getGroupings(), groupingName);
+ }
+
+ /**
+ * Add nodes defined in target grouping to current context. Refinement has
+ * to be already performed.
+ *
+ * @param module current module
+ * @param usesNode
+ * @param targetGrouping
+ */
+ private void processUsesNode(final ModuleBuilder module, final UsesNodeBuilder usesNode, final GroupingBuilder targetGrouping) {
+ List<SchemaNodeBuilder> refineNodes = usesNode.getRefineNodes();
+ DataNodeContainerBuilder parent = usesNode.getParent();
+ URI namespace = null;
+ Date revision = null;
+ String prefix = null;
+ if (parent instanceof ModuleBuilder || parent instanceof AugmentationSchemaBuilder) {
+ namespace = module.getNamespace();
+ revision = module.getRevision();
+ prefix = module.getPrefix();
+ } else {
+ QName parentQName = parent.getQName();
+ namespace = parentQName.getNamespace();
+ revision = parentQName.getRevision();
+ prefix = parentQName.getPrefix();
+ }
+ SchemaPath parentPath = parent.getPath();
+ for (DataSchemaNodeBuilder child : targetGrouping.getChildNodeBuilders()) {
+ if (child != null) {
+ // if node is refined, take it from refined nodes and continue
+ SchemaNodeBuilder refined = getRefined(child.getQName(), refineNodes);
+ if (refined != null) {
+ refined.setPath(createSchemaPath(parentPath, refined.getQName().getLocalName(), namespace,
+ revision, prefix));
+ parent.addChildNode((DataSchemaNodeBuilder) refined);
+ continue;
+ }
+
+ DataSchemaNodeBuilder newChild = null;
+ if (child instanceof AnyXmlBuilder) {
+ newChild = new AnyXmlBuilder((AnyXmlBuilder) child);
+ } else if (child instanceof ChoiceBuilder) {
+ newChild = new ChoiceBuilder((ChoiceBuilder) child);
+ } else if (child instanceof ContainerSchemaNodeBuilder) {
+ newChild = new ContainerSchemaNodeBuilder((ContainerSchemaNodeBuilder) child);
+ } else if (child instanceof LeafListSchemaNodeBuilder) {
+ newChild = new LeafListSchemaNodeBuilder((LeafListSchemaNodeBuilder) child);
+ } else if (child instanceof LeafSchemaNodeBuilder) {
+ newChild = new LeafSchemaNodeBuilder((LeafSchemaNodeBuilder) child);
+ } else if (child instanceof ListSchemaNodeBuilder) {
+ newChild = new ListSchemaNodeBuilder((ListSchemaNodeBuilder) child);
+ }
+
+ if (newChild == null) {
+ throw new YangParseException(usesNode.getModuleName(), usesNode.getLine(),
+ "Unknown member of target grouping while resolving uses node.");
+ }
+
+ if (newChild instanceof GroupingMember) {
+ ((GroupingMember) newChild).setAddedByUses(true);
+ }
+
+ newChild.setPath(createSchemaPath(parentPath, newChild.getQName().getLocalName(), namespace, revision,
+ prefix));
+ parent.addChildNode(newChild);
+ }
+ }
+ for (GroupingBuilder g : targetGrouping.getGroupingBuilders()) {
+ GroupingBuilder newGrouping = new GroupingBuilderImpl(g);
+ newGrouping.setAddedByUses(true);
+ newGrouping.setPath(createSchemaPath(parentPath, newGrouping.getQName().getLocalName(), namespace,
+ revision, prefix));
+ parent.addGrouping(newGrouping);
+ }
+ for (TypeDefinitionBuilder td : targetGrouping.getTypeDefinitionBuilders()) {
+ TypeDefinitionBuilder newType = new TypeDefinitionBuilderImpl(td);
+ newType.setAddedByUses(true);
+ newType.setPath(createSchemaPath(parentPath, newType.getQName().getLocalName(), namespace, revision, prefix));
+ parent.addTypedef(newType);
+ }
+ for (UsesNodeBuilder un : targetGrouping.getUses()) {
+ UsesNodeBuilder newUses = new UsesNodeBuilderImpl(un);
+ newUses.setAddedByUses(true);
+ // uses has not path
+ parent.addUsesNode(newUses);
+ }
+ for (UnknownSchemaNodeBuilder un : targetGrouping.getUnknownNodeBuilders()) {
+ UnknownSchemaNodeBuilder newUn = new UnknownSchemaNodeBuilder(un);
+ newUn.setAddedByUses(true);
+ newUn.setPath(createSchemaPath(parentPath, un.getQName().getLocalName(), namespace, revision, prefix));
+ parent.addUnknownNodeBuilder(newUn);
+ }
+ }
+
+ private void processUsesNode(final UsesNodeBuilder usesNode, final GroupingDefinition targetGrouping) {
+ final String moduleName = usesNode.getModuleName();
+ final int line = usesNode.getLine();
+ List<SchemaNodeBuilder> refineNodes = usesNode.getRefineNodes();
+ DataNodeContainerBuilder parent = usesNode.getParent();
+ URI namespace = null;
+ Date revision = null;
+ String prefix = null;
+ if (parent instanceof ModuleBuilder) {
+ ModuleBuilder module = (ModuleBuilder) parent;
+ namespace = module.getNamespace();
+ revision = module.getRevision();
+ prefix = module.getPrefix();
+ } else {
+ QName parentQName = parent.getQName();
+ namespace = parentQName.getNamespace();
+ revision = parentQName.getRevision();
+ prefix = parentQName.getPrefix();
+ }
+ SchemaPath parentPath = parent.getPath();
+ for (DataSchemaNode child : targetGrouping.getChildNodes()) {
+ if (child != null) {
+ // if node is refined, take it from refined nodes and continue
+ SchemaNodeBuilder refined = getRefined(child.getQName(), refineNodes);
+ if (refined != null) {
+ refined.setPath(createSchemaPath(parentPath, refined.getQName().getLocalName(), namespace,
+ revision, prefix));
+ parent.addChildNode((DataSchemaNodeBuilder) refined);
+ continue;
+ }
+
+ DataSchemaNodeBuilder newChild = null;
+ if (child instanceof AnyXmlSchemaNode) {
+ newChild = createAnyXml((AnyXmlSchemaNode) child, moduleName, line);
+ } else if (child instanceof ChoiceNode) {
+ newChild = createChoice((ChoiceNode) child, moduleName, line);
+ } else if (child instanceof ContainerSchemaNode) {
+ newChild = createContainer((ContainerSchemaNode) child, moduleName, line);
+ } else if (child instanceof LeafListSchemaNode) {
+ newChild = createLeafList((LeafListSchemaNode) child, moduleName, line);
+ } else if (child instanceof LeafSchemaNode) {
+ newChild = createLeafBuilder((LeafSchemaNode) child, moduleName, line);
+ } else if (child instanceof ListSchemaNode) {
+ newChild = createList((ListSchemaNode) child, moduleName, line);
+ }
+
+ if (newChild == null) {
+ throw new YangParseException(moduleName, line,
+ "Unknown member of target grouping while resolving uses node.");
+ }
+
+ if (newChild instanceof GroupingMember) {
+ ((GroupingMember) newChild).setAddedByUses(true);
+ }
+ newChild.setPath(createSchemaPath(parentPath, newChild.getQName().getLocalName(), namespace, revision,
+ prefix));
+ parent.addChildNode(newChild);
+ }
+ }
+ for (GroupingDefinition g : targetGrouping.getGroupings()) {
+ GroupingBuilder newGrouping = createGrouping(g, moduleName, line);
+ newGrouping.setAddedByUses(true);
+ newGrouping.setPath(createSchemaPath(parentPath, newGrouping.getQName().getLocalName(), namespace,
+ revision, prefix));
+ parent.addGrouping(newGrouping);
+ }
+ for (TypeDefinition<?> td : targetGrouping.getTypeDefinitions()) {
+ TypeDefinitionBuilder newType = createTypedef((ExtendedType) td, moduleName, line);
+ newType.setAddedByUses(true);
+ newType.setPath(createSchemaPath(parentPath, newType.getQName().getLocalName(), namespace, revision, prefix));
+ parent.addTypedef(newType);
+ }
+ for (UsesNode un : targetGrouping.getUses()) {
+ if (un instanceof UsesNodeImpl) {
+ UsesNodeBuilder newUses = new UsesNodeBuilderImpl(((UsesNodeImpl) un).toBuilder());
+ newUses.setAddedByUses(true);
+ // uses has not path
+ parent.addUsesNode(newUses);
+ }
+ }
+ for (UnknownSchemaNode un : targetGrouping.getUnknownSchemaNodes()) {
+ UnknownSchemaNodeBuilder newNode = createUnknownSchemaNode(un, moduleName, line);
+ newNode.setAddedByUses(true);
+ newNode.setPath(createSchemaPath(parentPath, un.getQName().getLocalName(), namespace, revision, prefix));
+ parent.addUnknownNodeBuilder(newNode);
+ }
+ }
+
+ private QName findFullQName(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module,
+ final IdentityrefTypeBuilder idref) {
+ QName result = null;
+ String baseString = idref.getBaseString();
+ if (baseString.contains(":")) {
+ String[] splittedBase = baseString.split(":");
+ if (splittedBase.length > 2) {
+ throw new YangParseException(module.getName(), idref.getLine(), "Failed to parse identityref base: "
+ + baseString);
+ }
+ String prefix = splittedBase[0];
+ String name = splittedBase[1];
+ ModuleBuilder dependentModule = findDependentModuleBuilder(modules, module, prefix, idref.getLine());
+ result = new QName(dependentModule.getNamespace(), dependentModule.getRevision(), prefix, name);
+ } else {
+ result = new QName(module.getNamespace(), module.getRevision(), module.getPrefix(), baseString);
+ }
+ return result;
+ }
+
+ private void resolveUnknownNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
+ for (UnknownSchemaNodeBuilder usnb : module.getAllUnknownNodes()) {
+ QName nodeType = usnb.getNodeType();
+ if (nodeType.getNamespace() == null || nodeType.getRevision() == null) {
+ try {
+ ModuleBuilder dependentModule = findDependentModuleBuilder(modules, module, nodeType.getPrefix(),
+ usnb.getLine());
+ QName newNodeType = new QName(dependentModule.getNamespace(), dependentModule.getRevision(),
+ nodeType.getPrefix(), nodeType.getLocalName());
+ usnb.setNodeType(newNodeType);
+ } catch (YangParseException e) {
+ LOG.debug(module.getName(), usnb.getLine(), "Failed to find unknown node type: " + nodeType);
+ }
+ }
+ }
+ }
+
+ private void resolveUnknownNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final ModuleBuilder module, final SchemaContext context) {
+ for (UnknownSchemaNodeBuilder unknownNodeBuilder : module.getAllUnknownNodes()) {
+ QName nodeType = unknownNodeBuilder.getNodeType();
+ if (nodeType.getNamespace() == null || nodeType.getRevision() == null) {
+ try {
+ ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, module,
+ nodeType.getPrefix(), unknownNodeBuilder.getLine());
+
+ QName newNodeType = null;
+ if (dependentModuleBuilder == null) {
+ Module dependentModule = findModuleFromContext(context, module, nodeType.getPrefix(),
+ unknownNodeBuilder.getLine());
+ newNodeType = new QName(dependentModule.getNamespace(), dependentModule.getRevision(),
+ nodeType.getPrefix(), nodeType.getLocalName());
+ } else {
+ newNodeType = new QName(dependentModuleBuilder.getNamespace(),
+ dependentModuleBuilder.getRevision(), nodeType.getPrefix(), nodeType.getLocalName());
+ }
+
+ unknownNodeBuilder.setNodeType(newNodeType);
+ } catch (YangParseException e) {
+ LOG.debug(module.getName(), unknownNodeBuilder.getLine(), "Failed to find unknown node type: "
+ + nodeType);
+ }
+ }
+ }
+ }
+
+ private void resolveDeviations(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
+ ModuleBuilder b = inner.getValue();
+ resolveDeviation(modules, b);
+ }
+ }
+ }
+
+ private void resolveDeviation(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
+ for (DeviationBuilder dev : module.getDeviations()) {
+ int line = dev.getLine();
+ SchemaPath targetPath = dev.getTargetPath();
+ List<QName> path = targetPath.getPath();
+ QName q0 = path.get(0);
+ String prefix = q0.getPrefix();
+ if (prefix == null) {
+ prefix = module.getPrefix();
+ }
+
+ ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, module, prefix, line);
+ processDeviation(dev, dependentModuleBuilder, path, module);
+ }
+ }
+
+ private void resolveDeviationsWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final SchemaContext context) {
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
+ ModuleBuilder b = inner.getValue();
+ resolveDeviationWithContext(modules, b, context);
+ }
+ }
+ }
+
+ private void resolveDeviationWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final ModuleBuilder module, final SchemaContext context) {
+ for (DeviationBuilder dev : module.getDeviations()) {
+ int line = dev.getLine();
+ SchemaPath targetPath = dev.getTargetPath();
+ List<QName> path = targetPath.getPath();
+ QName q0 = path.get(0);
+ String prefix = q0.getPrefix();
+ if (prefix == null) {
+ prefix = module.getPrefix();
+ }
+ String name = null;
+
+ ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, module, prefix, line);
+ if (dependentModuleBuilder == null) {
+ Module dependentModule = findModuleFromContext(context, module, prefix, line);
+ Object currentParent = dependentModule;
+
+ for (int i = 0; i < path.size(); i++) {
+ if (currentParent == null) {
+ throw new YangParseException(module.getName(), line, "Failed to find deviation target.");
+ }
+ QName q = path.get(i);
+ name = q.getLocalName();
+ if (currentParent instanceof DataNodeContainer) {
+ currentParent = ((DataNodeContainer) currentParent).getDataChildByName(name);
+ }
+ }
+
+ if (currentParent == null) {
+ throw new YangParseException(module.getName(), line, "Failed to find deviation target.");
+ }
+ if (currentParent instanceof SchemaNode) {
+ dev.setTargetPath(((SchemaNode) currentParent).getPath());
+ }
+
+ } else {
+ processDeviation(dev, dependentModuleBuilder, path, module);
+ }
+ }
+ }
+
+ /**
+ * Correct deviation target path in deviation builder.
+ *
+ * @param dev
+ * deviation
+ * @param dependentModuleBuilder
+ * module containing deviation target
+ * @param path
+ * current deviation target path
+ * @param module
+ * current module
+ */
+ private void processDeviation(final DeviationBuilder dev, final ModuleBuilder dependentModuleBuilder,
+ final List<QName> path, final ModuleBuilder module) {
+ final int line = dev.getLine();
+ Builder currentParent = dependentModuleBuilder;
+
+ for (int i = 0; i < path.size(); i++) {
+ if (currentParent == null) {
+ throw new YangParseException(module.getName(), line, "Failed to find deviation target.");
+ }
+ QName q = path.get(i);
+ String name = q.getLocalName();
+ if (currentParent instanceof DataNodeContainerBuilder) {
+ currentParent = ((DataNodeContainerBuilder) currentParent).getDataChildByName(name);
+ }
+ }
+
+ if (currentParent == null || !(currentParent instanceof SchemaNodeBuilder)) {
+ throw new YangParseException(module.getName(), line, "Failed to find deviation target.");
+ }
+ dev.setTargetPath(((SchemaNodeBuilder) currentParent).getPath());
+ }
+
+}
Code Review / controller.git / blobdiff