-/*\r
- * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.\r
- *\r
- * This program and the accompanying materials are made available under the\r
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
- * and is available at http://www.eclipse.org/legal/epl-v10.html\r
- */\r
-package org.opendaylight.yangtools.yang.parser.impl;\r
-\r
-import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.*;\r
-import static org.opendaylight.yangtools.yang.parser.util.TypeUtils.*;\r
-\r
-import java.io.File;\r
-import java.io.FileInputStream;\r
-import java.io.FileNotFoundException;\r
-import java.io.IOException;\r
-import java.io.InputStream;\r
-import java.util.ArrayList;\r
-import java.util.Collections;\r
-import java.util.Date;\r
-import java.util.HashMap;\r
-import java.util.LinkedHashMap;\r
-import java.util.LinkedHashSet;\r
-import java.util.List;\r
-import java.util.Map;\r
-import java.util.Map.Entry;\r
-import java.util.Set;\r
-import java.util.TreeMap;\r
-\r
-import org.antlr.v4.runtime.ANTLRInputStream;\r
-import org.antlr.v4.runtime.CommonTokenStream;\r
-import org.antlr.v4.runtime.tree.ParseTree;\r
-import org.antlr.v4.runtime.tree.ParseTreeWalker;\r
-import org.opendaylight.yangtools.antlrv4.code.gen.YangLexer;\r
-import org.opendaylight.yangtools.antlrv4.code.gen.YangParser;\r
-import org.opendaylight.yangtools.yang.common.QName;\r
-import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;\r
-import org.opendaylight.yangtools.yang.model.api.ExtensionDefinition;\r
-import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;\r
-import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;\r
-import org.opendaylight.yangtools.yang.model.api.Module;\r
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;\r
-import org.opendaylight.yangtools.yang.model.api.SchemaNode;\r
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;\r
-import org.opendaylight.yangtools.yang.model.parser.api.YangModelParser;\r
-import org.opendaylight.yangtools.yang.model.util.IdentityrefType;\r
-import org.opendaylight.yangtools.yang.parser.builder.api.AugmentationSchemaBuilder;\r
-import org.opendaylight.yangtools.yang.parser.builder.api.Builder;\r
-import org.opendaylight.yangtools.yang.parser.builder.api.DataNodeContainerBuilder;\r
-import org.opendaylight.yangtools.yang.parser.builder.api.GroupingBuilder;\r
-import org.opendaylight.yangtools.yang.parser.builder.api.SchemaNodeBuilder;\r
-import org.opendaylight.yangtools.yang.parser.builder.api.TypeAwareBuilder;\r
-import org.opendaylight.yangtools.yang.parser.builder.api.UsesNodeBuilder;\r
-import org.opendaylight.yangtools.yang.parser.builder.impl.DeviationBuilder;\r
-import org.opendaylight.yangtools.yang.parser.builder.impl.ExtensionBuilder;\r
-import org.opendaylight.yangtools.yang.parser.builder.impl.IdentitySchemaNodeBuilder;\r
-import org.opendaylight.yangtools.yang.parser.builder.impl.IdentityrefTypeBuilder;\r
-import org.opendaylight.yangtools.yang.parser.builder.impl.ModuleBuilder;\r
-import org.opendaylight.yangtools.yang.parser.builder.impl.UnionTypeBuilder;\r
-import org.opendaylight.yangtools.yang.parser.builder.impl.UnknownSchemaNodeBuilder;\r
-import org.opendaylight.yangtools.yang.parser.util.GroupingUtils;\r
-import org.opendaylight.yangtools.yang.parser.util.ModuleDependencySort;\r
-import org.opendaylight.yangtools.yang.parser.util.ParserUtils;\r
-import org.opendaylight.yangtools.yang.parser.util.YangParseException;\r
-import org.opendaylight.yangtools.yang.validator.YangModelBasicValidator;\r
-import org.slf4j.Logger;\r
-import org.slf4j.LoggerFactory;\r
-\r
-import com.google.common.collect.Lists;\r
-import com.google.common.collect.Maps;\r
-import com.google.common.collect.Sets;\r
-\r
-public final class YangParserImpl implements YangModelParser {\r
- private static final Logger LOG = LoggerFactory.getLogger(YangParserImpl.class);\r
-\r
- @Override\r
- public Set<Module> parseYangModels(final List<File> yangFiles) {\r
- return Sets.newLinkedHashSet(parseYangModelsMapped(yangFiles).values());\r
- }\r
-\r
- @Override\r
- public Set<Module> parseYangModels(final List<File> yangFiles, final SchemaContext context) {\r
- if (yangFiles != null) {\r
- final Map<InputStream, File> inputStreams = Maps.newHashMap();\r
-\r
- for (final File yangFile : yangFiles) {\r
- try {\r
- inputStreams.put(new FileInputStream(yangFile), yangFile);\r
- } catch (FileNotFoundException e) {\r
- LOG.warn("Exception while reading yang file: " + yangFile.getName(), e);\r
- }\r
- }\r
-\r
- Map<ModuleBuilder, InputStream> builderToStreamMap = Maps.newHashMap();\r
-\r
- final Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(\r
- Lists.newArrayList(inputStreams.keySet()), builderToStreamMap);\r
-\r
- for (InputStream is : inputStreams.keySet()) {\r
- try {\r
- is.close();\r
- } catch (IOException e) {\r
- LOG.debug("Failed to close stream.");\r
- }\r
- }\r
-\r
- return new LinkedHashSet<Module>(buildWithContext(modules, context).values());\r
- }\r
- return Collections.emptySet();\r
- }\r
-\r
- @Override\r
- public Set<Module> parseYangModelsFromStreams(final List<InputStream> yangModelStreams) {\r
- return Sets.newHashSet(parseYangModelsFromStreamsMapped(yangModelStreams).values());\r
- }\r
-\r
- @Override\r
- public Set<Module> parseYangModelsFromStreams(final List<InputStream> yangModelStreams, SchemaContext context) {\r
- if (yangModelStreams != null) {\r
- Map<ModuleBuilder, InputStream> builderToStreamMap = Maps.newHashMap();\r
- final Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuildersWithContext(\r
- yangModelStreams, builderToStreamMap, context);\r
- return new LinkedHashSet<Module>(buildWithContext(modules, context).values());\r
- }\r
- return Collections.emptySet();\r
- }\r
-\r
- @Override\r
- public Map<File, Module> parseYangModelsMapped(List<File> yangFiles) {\r
- if (yangFiles != null) {\r
- final Map<InputStream, File> inputStreams = Maps.newHashMap();\r
-\r
- for (final File yangFile : yangFiles) {\r
- try {\r
- inputStreams.put(new FileInputStream(yangFile), yangFile);\r
- } catch (FileNotFoundException e) {\r
- LOG.warn("Exception while reading yang file: " + yangFile.getName(), e);\r
- }\r
- }\r
-\r
- Map<ModuleBuilder, InputStream> builderToStreamMap = Maps.newHashMap();\r
- final Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(\r
- Lists.newArrayList(inputStreams.keySet()), builderToStreamMap);\r
-\r
- for (InputStream is : inputStreams.keySet()) {\r
- try {\r
- is.close();\r
- } catch (IOException e) {\r
- LOG.debug("Failed to close stream.");\r
- }\r
- }\r
-\r
- Map<File, Module> retVal = Maps.newLinkedHashMap();\r
- Map<ModuleBuilder, Module> builderToModuleMap = build(modules);\r
-\r
- for (Entry<ModuleBuilder, Module> builderToModule : builderToModuleMap.entrySet()) {\r
- retVal.put(inputStreams.get(builderToStreamMap.get(builderToModule.getKey())),\r
- builderToModule.getValue());\r
- }\r
-\r
- return retVal;\r
- }\r
- return Collections.emptyMap();\r
- }\r
-\r
- @Override\r
- public Map<InputStream, Module> parseYangModelsFromStreamsMapped(final List<InputStream> yangModelStreams) {\r
- Map<ModuleBuilder, InputStream> builderToStreamMap = Maps.newHashMap();\r
-\r
- final Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(yangModelStreams,\r
- builderToStreamMap);\r
- Map<InputStream, Module> retVal = Maps.newLinkedHashMap();\r
- Map<ModuleBuilder, Module> builderToModuleMap = build(modules);\r
-\r
- for (Entry<ModuleBuilder, Module> builderToModule : builderToModuleMap.entrySet()) {\r
- retVal.put(builderToStreamMap.get(builderToModule.getKey()), builderToModule.getValue());\r
- }\r
- return retVal;\r
- }\r
-\r
- @Override\r
- public SchemaContext resolveSchemaContext(final Set<Module> modules) {\r
- return new SchemaContextImpl(modules);\r
- }\r
-\r
- private ModuleBuilder[] parseModuleBuilders(List<InputStream> inputStreams,\r
- Map<ModuleBuilder, InputStream> streamToBuilderMap) {\r
-\r
- final ParseTreeWalker walker = new ParseTreeWalker();\r
- final List<ParseTree> trees = parseStreams(inputStreams);\r
- final ModuleBuilder[] builders = new ModuleBuilder[trees.size()];\r
-\r
- // validate yang\r
- new YangModelBasicValidator(walker).validate(trees);\r
-\r
- YangParserListenerImpl yangModelParser = null;\r
- for (int i = 0; i < trees.size(); i++) {\r
- yangModelParser = new YangParserListenerImpl();\r
- walker.walk(yangModelParser, trees.get(i));\r
- ModuleBuilder moduleBuilder = yangModelParser.getModuleBuilder();\r
-\r
- // We expect the order of trees and streams has to be the same\r
- streamToBuilderMap.put(moduleBuilder, inputStreams.get(i));\r
- builders[i] = moduleBuilder;\r
- }\r
- return builders;\r
- }\r
-\r
- private Map<String, TreeMap<Date, ModuleBuilder>> resolveModuleBuilders(final List<InputStream> yangFileStreams,\r
- Map<ModuleBuilder, InputStream> streamToBuilderMap) {\r
- return resolveModuleBuildersWithContext(yangFileStreams, streamToBuilderMap, null);\r
- }\r
-\r
- private Map<String, TreeMap<Date, ModuleBuilder>> resolveModuleBuildersWithContext(\r
- final List<InputStream> yangFileStreams, final Map<ModuleBuilder, InputStream> streamToBuilderMap,\r
- final SchemaContext context) {\r
- final ModuleBuilder[] builders = parseModuleBuilders(yangFileStreams, streamToBuilderMap);\r
-\r
- // LinkedHashMap must be used to preserve order\r
- final LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> modules = new LinkedHashMap<String, TreeMap<Date, ModuleBuilder>>();\r
-\r
- // module dependency graph sorted\r
- List<ModuleBuilder> sorted = null;\r
- if (context == null) {\r
- sorted = ModuleDependencySort.sort(builders);\r
- } else {\r
- sorted = ModuleDependencySort.sortWithContext(context, builders);\r
- }\r
-\r
- for (final ModuleBuilder builder : sorted) {\r
- if (builder == null) {\r
- continue;\r
- }\r
- final String builderName = builder.getName();\r
- Date builderRevision = builder.getRevision();\r
- if (builderRevision == null) {\r
- builderRevision = new Date(0L);\r
- }\r
- TreeMap<Date, ModuleBuilder> builderByRevision = modules.get(builderName);\r
- if (builderByRevision == null) {\r
- builderByRevision = new TreeMap<Date, ModuleBuilder>();\r
- }\r
- builderByRevision.put(builderRevision, builder);\r
- modules.put(builderName, builderByRevision);\r
- }\r
- return modules;\r
- }\r
-\r
- private List<ParseTree> parseStreams(final List<InputStream> yangStreams) {\r
- final List<ParseTree> trees = new ArrayList<ParseTree>();\r
- for (InputStream yangStream : yangStreams) {\r
- trees.add(parseStream(yangStream));\r
- }\r
- return trees;\r
- }\r
-\r
- private ParseTree parseStream(final InputStream yangStream) {\r
- ParseTree result = null;\r
- try {\r
- final ANTLRInputStream input = new ANTLRInputStream(yangStream);\r
- final YangLexer lexer = new YangLexer(input);\r
- final CommonTokenStream tokens = new CommonTokenStream(lexer);\r
- final YangParser parser = new YangParser(tokens);\r
- parser.removeErrorListeners();\r
- parser.addErrorListener(new YangErrorListener());\r
-\r
- result = parser.yang();\r
- } catch (IOException e) {\r
- LOG.warn("Exception while reading yang file: " + yangStream, e);\r
- }\r
- return result;\r
- }\r
-\r
- private Map<ModuleBuilder, Module> build(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {\r
- // fix unresolved nodes\r
- findUsesTargets(modules, null);\r
- resolveDirtyNodes(modules);\r
- resolveAugments(modules);\r
- resolveUses(modules);\r
- resolveDeviations(modules);\r
-\r
- // build\r
- final Map<ModuleBuilder, Module> result = new LinkedHashMap<ModuleBuilder, Module>();\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- final Map<Date, Module> modulesByRevision = new HashMap<Date, Module>();\r
- for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {\r
- final ModuleBuilder moduleBuilder = childEntry.getValue();\r
- final Module module = moduleBuilder.build();\r
- modulesByRevision.put(childEntry.getKey(), module);\r
- result.put(moduleBuilder, module);\r
- }\r
- }\r
- return result;\r
- }\r
-\r
- private Map<ModuleBuilder, Module> buildWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,\r
- final SchemaContext context) {\r
- // fix unresolved nodes\r
- findUsesTargets(modules, context);\r
- resolvedDirtyNodesWithContext(modules, context);\r
- resolveAugmentsWithContext(modules, context);\r
- resolveUsesWithContext(modules, context);\r
- resolveDeviationsWithContext(modules, context);\r
-\r
- // build\r
- final Map<ModuleBuilder, Module> result = new LinkedHashMap<ModuleBuilder, Module>();\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- final Map<Date, Module> modulesByRevision = new HashMap<Date, Module>();\r
- for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {\r
- final ModuleBuilder moduleBuilder = childEntry.getValue();\r
- final Module module = moduleBuilder.build();\r
- modulesByRevision.put(childEntry.getKey(), module);\r
- result.put(moduleBuilder, module);\r
- }\r
- }\r
- return result;\r
- }\r
-\r
- private void resolveDirtyNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {\r
- final ModuleBuilder module = childEntry.getValue();\r
- resolveDirtyNodes(modules, module);\r
- resolveIdentities(modules, module);\r
- resolveUnknownNodes(modules, module);\r
- }\r
- }\r
- }\r
-\r
- private void resolvedDirtyNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,\r
- final SchemaContext context) {\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {\r
- final ModuleBuilder module = childEntry.getValue();\r
- resolveDirtyNodesWithContext(modules, module, context);\r
- resolveIdentitiesWithContext(modules, module, context);\r
- resolveUnknownNodesWithContext(modules, module, context);\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Search for dirty nodes (node which contains UnknownType) and resolve\r
- * unknown types.\r
- *\r
- * @param modules\r
- * all available modules\r
- * @param module\r
- * current module\r
- */\r
- private void resolveDirtyNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {\r
- final Set<TypeAwareBuilder> dirtyNodes = module.getDirtyNodes();\r
- if (!dirtyNodes.isEmpty()) {\r
- for (TypeAwareBuilder nodeToResolve : dirtyNodes) {\r
- if (nodeToResolve instanceof UnionTypeBuilder) {\r
- // special handling for union types\r
- resolveTypeUnion((UnionTypeBuilder) nodeToResolve, modules, module);\r
- } else if (nodeToResolve.getTypedef() instanceof IdentityrefTypeBuilder) {\r
- // special handling for identityref types\r
- IdentityrefTypeBuilder idref = (IdentityrefTypeBuilder) nodeToResolve.getTypedef();\r
- nodeToResolve.setType(new IdentityrefType(findFullQName(modules, module, idref), idref.getPath()));\r
- } else {\r
- resolveType(nodeToResolve, modules, module);\r
- }\r
- }\r
- }\r
- }\r
-\r
- private void resolveDirtyNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,\r
- final ModuleBuilder module, SchemaContext context) {\r
- final Set<TypeAwareBuilder> dirtyNodes = module.getDirtyNodes();\r
- if (!dirtyNodes.isEmpty()) {\r
- for (TypeAwareBuilder nodeToResolve : dirtyNodes) {\r
- if (nodeToResolve instanceof UnionTypeBuilder) {\r
- // special handling for union types\r
- resolveTypeUnionWithContext((UnionTypeBuilder) nodeToResolve, modules, module, context);\r
- } else if (nodeToResolve.getTypedef() instanceof IdentityrefTypeBuilder) {\r
- // special handling for identityref types\r
- IdentityrefTypeBuilder idref = (IdentityrefTypeBuilder) nodeToResolve.getTypedef();\r
- nodeToResolve.setType(new IdentityrefType(findFullQName(modules, module, idref), idref.getPath()));\r
- } else {\r
- resolveTypeWithContext(nodeToResolve, modules, module, context);\r
- }\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Go through all augment definitions and perform augmentation. It is\r
- * expected that modules are already sorted by their dependencies.\r
- *\r
- * @param modules\r
- * all loaded modules\r
- */\r
- private void resolveAugments(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {\r
- // collect augments from all loaded modules\r
- final List<AugmentationSchemaBuilder> allAugments = new ArrayList<>();\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {\r
- allAugments.addAll(inner.getValue().getAllAugments());\r
- }\r
- }\r
-\r
- for (int i = 0; i < allAugments.size(); i++) {\r
- // pick one augment\r
- final AugmentationSchemaBuilder augment = allAugments.get(i);\r
- // create collection of others\r
- List<AugmentationSchemaBuilder> others = new ArrayList<>(allAugments);\r
- others.remove(augment);\r
-\r
- // try to resolve it\r
- boolean resolved = resolveAugment(modules, augment);\r
- // while not resolved\r
- int j = 0;\r
- while (!(resolved) && j < others.size()) {\r
- // try to resolve next augment\r
- resolveAugment(modules, others.get(j));\r
- // then try to resolve first again\r
- resolved = resolveAugment(modules, augment);\r
- j++;\r
-\r
- }\r
-\r
- if (!resolved) {\r
- throw new YangParseException(augment.getModuleName(), augment.getLine(),\r
- "Error in augment parsing: failed to find augment target");\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Search for augment target and perform augmentation.\r
- *\r
- * @param modules\r
- * all loaded modules\r
- * @param augmentBuilder\r
- * augment to resolve\r
- * @return true if target node found, false otherwise\r
- */\r
- private boolean resolveAugment(final Map<String, TreeMap<Date, ModuleBuilder>> modules,\r
- final AugmentationSchemaBuilder augmentBuilder) {\r
- if (augmentBuilder.isResolved()) {\r
- return true;\r
- }\r
-\r
- int line = augmentBuilder.getLine();\r
- ModuleBuilder module = getParentModule(augmentBuilder);\r
- List<QName> path = augmentBuilder.getTargetPath().getPath();\r
- Builder augmentParent = augmentBuilder.getParent();\r
-\r
- Builder firstNodeParent = null;\r
- if (augmentParent instanceof ModuleBuilder) {\r
- // if augment is defined under module, parent of first node is\r
- // target module\r
- final QName firstNameInPath = path.get(0);\r
- String prefix = firstNameInPath.getPrefix();\r
- if (prefix == null) {\r
- prefix = module.getPrefix();\r
- }\r
- firstNodeParent = findDependentModuleBuilder(modules, module, prefix, line);\r
- } else if (augmentParent instanceof UsesNodeBuilder) {\r
- firstNodeParent = augmentParent.getParent();\r
- } else {\r
- // augment can be defined only under module or uses\r
- throw new YangParseException(augmentBuilder.getModuleName(), line,\r
- "Failed to parse augment: Unresolved parent of augment: " + augmentParent);\r
- }\r
-\r
- return processAugmentation(augmentBuilder, firstNodeParent, path);\r
- }\r
-\r
- /**\r
- * Go through all augment definitions and resolve them. This method works in\r
- * same way as {@link #resolveAugments(Map)} except that if target node is\r
- * not found in loaded modules, it search for target node in given context.\r
- *\r
- * @param modules\r
- * all loaded modules\r
- * @param context\r
- * SchemaContext containing already resolved modules\r
- */\r
- private void resolveAugmentsWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,\r
- final SchemaContext context) {\r
- // collect augments from all loaded modules\r
- final List<AugmentationSchemaBuilder> allAugments = new ArrayList<>();\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {\r
- allAugments.addAll(inner.getValue().getAllAugments());\r
- }\r
- }\r
-\r
- for (int i = 0; i < allAugments.size(); i++) {\r
- // pick augment from list\r
- final AugmentationSchemaBuilder augment = allAugments.get(i);\r
- // try to resolve it\r
- boolean resolved = resolveAugmentWithContext(modules, augment, context);\r
- // while not resolved\r
- int j = i + 1;\r
- while (!(resolved) && j < allAugments.size()) {\r
- // try to resolve next augment\r
- resolveAugmentWithContext(modules, allAugments.get(j), context);\r
- // then try to resolve first again\r
- resolved = resolveAugmentWithContext(modules, augment, context);\r
- j++;\r
- }\r
-\r
- if (!resolved) {\r
- throw new YangParseException(augment.getModuleName(), augment.getLine(),\r
- "Error in augment parsing: failed to find augment target");\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Search for augment target and perform augmentation.\r
- *\r
- * @param modules\r
- * all loaded modules\r
- * @param augment\r
- * augment to resolve\r
- * @param context\r
- * SchemaContext containing already resolved modules\r
- * @return true if target node found, false otherwise\r
- */\r
- private boolean resolveAugmentWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,\r
- final AugmentationSchemaBuilder augment, final SchemaContext context) {\r
- if (augment.isResolved()) {\r
- return true;\r
- }\r
- int line = augment.getLine();\r
- ModuleBuilder module = getParentModule(augment);\r
- List<QName> path = augment.getTargetPath().getPath();\r
- final QName firstNameInPath = path.get(0);\r
- String prefix = firstNameInPath.getPrefix();\r
- if (prefix == null) {\r
- prefix = module.getPrefix();\r
- }\r
- Builder augmentParent = augment.getParent();\r
- Builder currentParent = null;\r
-\r
- if (augmentParent instanceof ModuleBuilder) {\r
- // if augment is defined under module, first parent is target module\r
- currentParent = findDependentModuleBuilder(modules, module, prefix, line);\r
- } else if (augmentParent instanceof UsesNodeBuilder) {\r
- currentParent = augmentParent.getParent();\r
- } else {\r
- // augment can be defined only under module or uses\r
- throw new YangParseException(augment.getModuleName(), augment.getLine(),\r
- "Error in augment parsing: Unresolved parent of augment: " + augmentParent);\r
- }\r
-\r
- if (currentParent == null) {\r
- return processAugmentationOnContext(augment, path, module, prefix, context);\r
- } else {\r
- return processAugmentation(augment, currentParent, path);\r
- }\r
- }\r
-\r
- /**\r
- * Go through identity statements defined in current module and resolve\r
- * their 'base' statement if present.\r
- *\r
- * @param modules\r
- * all modules\r
- * @param module\r
- * module being resolved\r
- */\r
- private void resolveIdentities(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {\r
- final Set<IdentitySchemaNodeBuilder> identities = module.getIdentities();\r
- for (IdentitySchemaNodeBuilder identity : identities) {\r
- final String baseIdentityName = identity.getBaseIdentityName();\r
- if (baseIdentityName != null) {\r
- String baseIdentityPrefix = null;\r
- String baseIdentityLocalName = null;\r
- if (baseIdentityName.contains(":")) {\r
- final String[] splitted = baseIdentityName.split(":");\r
- baseIdentityPrefix = splitted[0];\r
- baseIdentityLocalName = splitted[1];\r
- } else {\r
- baseIdentityPrefix = module.getPrefix();\r
- baseIdentityLocalName = baseIdentityName;\r
- }\r
- final ModuleBuilder dependentModule = findDependentModuleBuilder(modules, module, baseIdentityPrefix,\r
- identity.getLine());\r
-\r
- final Set<IdentitySchemaNodeBuilder> dependentModuleIdentities = dependentModule.getIdentities();\r
- for (IdentitySchemaNodeBuilder idBuilder : dependentModuleIdentities) {\r
- if (idBuilder.getQName().getLocalName().equals(baseIdentityLocalName)) {\r
- identity.setBaseIdentity(idBuilder);\r
- }\r
- }\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Go through identity statements defined in current module and resolve\r
- * their 'base' statement. Method tries to find base identity in given\r
- * modules. If base identity is not found, method will search it in context.\r
- *\r
- * @param modules\r
- * all loaded modules\r
- * @param module\r
- * current module\r
- * @param context\r
- * SchemaContext containing already resolved modules\r
- */\r
- private void resolveIdentitiesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,\r
- final ModuleBuilder module, final SchemaContext context) {\r
- final Set<IdentitySchemaNodeBuilder> identities = module.getIdentities();\r
- for (IdentitySchemaNodeBuilder identity : identities) {\r
- final String baseIdentityName = identity.getBaseIdentityName();\r
- if (baseIdentityName != null) {\r
- String baseIdentityPrefix = null;\r
- String baseIdentityLocalName = null;\r
- if (baseIdentityName.contains(":")) {\r
- final String[] splitted = baseIdentityName.split(":");\r
- baseIdentityPrefix = splitted[0];\r
- baseIdentityLocalName = splitted[1];\r
- } else {\r
- baseIdentityPrefix = module.getPrefix();\r
- baseIdentityLocalName = baseIdentityName;\r
- }\r
- final ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, module,\r
- baseIdentityPrefix, identity.getLine());\r
-\r
- if (dependentModuleBuilder == null) {\r
- final Module dependentModule = findModuleFromContext(context, module, baseIdentityPrefix,\r
- identity.getLine());\r
- final Set<IdentitySchemaNode> dependentModuleIdentities = dependentModule.getIdentities();\r
- for (IdentitySchemaNode idNode : dependentModuleIdentities) {\r
- if (idNode.getQName().getLocalName().equals(baseIdentityLocalName)) {\r
- identity.setBaseIdentity(idNode);\r
- }\r
- }\r
- } else {\r
- final Set<IdentitySchemaNodeBuilder> dependentModuleIdentities = dependentModuleBuilder\r
- .getIdentities();\r
- for (IdentitySchemaNodeBuilder idBuilder : dependentModuleIdentities) {\r
- if (idBuilder.getQName().getLocalName().equals(baseIdentityLocalName)) {\r
- identity.setBaseIdentity(idBuilder);\r
- }\r
- }\r
- }\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Find and add reference of uses target grouping.\r
- *\r
- * @param modules\r
- * all loaded modules\r
- * @param context\r
- * SchemaContext containing already resolved modules or null if\r
- * context is not available\r
- */\r
- private void findUsesTargets(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {\r
- final List<UsesNodeBuilder> allUses = new ArrayList<>();\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {\r
- allUses.addAll(inner.getValue().getAllUsesNodes());\r
- }\r
- }\r
- for (UsesNodeBuilder usesNode : allUses) {\r
- ModuleBuilder module = ParserUtils.getParentModule(usesNode);\r
- final GroupingBuilder targetGroupingBuilder = GroupingUtils.getTargetGroupingFromModules(usesNode, modules,\r
- module);\r
- if (targetGroupingBuilder == null) {\r
- if (context == null) {\r
- throw new YangParseException(module.getName(), usesNode.getLine(), "Referenced grouping '"\r
- + usesNode.getGroupingPathAsString() + "' not found.");\r
- } else {\r
- GroupingDefinition targetGroupingDefinition = GroupingUtils.getTargetGroupingFromContext(usesNode,\r
- module, context);\r
- usesNode.setGroupingDefinition(targetGroupingDefinition);\r
- }\r
- } else {\r
- usesNode.setGrouping(targetGroupingBuilder);\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Copy data from uses target, update uses parent and perform refinement.\r
- * Augmentations have to be resolved already.\r
- *\r
- * @param modules\r
- * all loaded modules\r
- */\r
- private void resolveUses(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {\r
- ModuleBuilder module = inner.getValue();\r
- List<UsesNodeBuilder> usesNodes = null;\r
- boolean dataCollected = module.isAllUsesDataCollected();\r
-\r
- while (!dataCollected) {\r
- usesNodes = new ArrayList<>(module.getAllUsesNodes());\r
- for (UsesNodeBuilder usesNode : usesNodes) {\r
- if (!usesNode.isDataCollected()) {\r
- GroupingUtils.collectUsesData(usesNode);\r
- }\r
- }\r
- dataCollected = module.isAllUsesDataCollected();\r
- }\r
- }\r
- }\r
-\r
- // new loop is must because in collecting data process new uses could\r
- // be created\r
- final List<UsesNodeBuilder> allModulesUses = new ArrayList<>();\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {\r
- allModulesUses.addAll(inner.getValue().getAllUsesNodes());\r
- }\r
- }\r
-\r
- for (UsesNodeBuilder usesNode : allModulesUses) {\r
- GroupingUtils.updateUsesParent(usesNode);\r
- GroupingUtils.performRefine(usesNode);\r
- }\r
- for (UsesNodeBuilder usesNode : allModulesUses) {\r
- GroupingUtils.fixUsesNodesPath(usesNode);\r
- }\r
-\r
- for (UsesNodeBuilder usesNode : allModulesUses) {\r
- if (usesNode.isCopy()) {\r
- usesNode.getParent().getUsesNodes().remove(usesNode);\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Copy data from uses target, update uses parent and perform refinement.\r
- * Augmentations have to be resolved already.\r
- *\r
- * @param modules\r
- * all loaded modules\r
- * @param context\r
- * SchemaContext containing already resolved modules\r
- */\r
- private void resolveUsesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,\r
- final SchemaContext context) {\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {\r
- ModuleBuilder module = inner.getValue();\r
- List<UsesNodeBuilder> usesNodes = null;\r
- boolean dataCollected = module.isAllUsesDataCollected();\r
-\r
- while (!dataCollected) {\r
- usesNodes = new ArrayList<>(module.getAllUsesNodes());\r
- for (UsesNodeBuilder usesNode : usesNodes) {\r
- if (!usesNode.isDataCollected()) {\r
- if (usesNode.getGroupingBuilder() == null) {\r
- GroupingUtils.collectUsesDataFromContext(usesNode);\r
- } else {\r
- GroupingUtils.collectUsesData(usesNode);\r
- }\r
- }\r
- }\r
- dataCollected = module.isAllUsesDataCollected();\r
- }\r
- }\r
- }\r
-\r
- // new loop is must because in collecting data process new uses could\r
- // be created\r
- final List<UsesNodeBuilder> allModulesUses = new ArrayList<>();\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {\r
- allModulesUses.addAll(inner.getValue().getAllUsesNodes());\r
- }\r
- }\r
-\r
- for (UsesNodeBuilder usesNode : allModulesUses) {\r
- GroupingUtils.updateUsesParent(usesNode);\r
- GroupingUtils.performRefine(usesNode);\r
- }\r
- for (UsesNodeBuilder usesNode : allModulesUses) {\r
- GroupingUtils.fixUsesNodesPath(usesNode);\r
- }\r
- }\r
-\r
- private void resolveUnknownNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {\r
- for (UnknownSchemaNodeBuilder usnb : module.getAllUnknownNodes()) {\r
- QName nodeType = usnb.getNodeType();\r
- try {\r
- ModuleBuilder dependentModule = findDependentModuleBuilder(modules, module, nodeType.getPrefix(),\r
- usnb.getLine());\r
- for (ExtensionBuilder extension : dependentModule.getExtensions()) {\r
- if (extension.getQName().getLocalName().equals(nodeType.getLocalName())) {\r
- usnb.setNodeType(extension.getQName());\r
- usnb.setExtensionBuilder(extension);\r
- break;\r
- }\r
- }\r
- } catch (YangParseException e) {\r
- throw new YangParseException(module.getName(), usnb.getLine(), "Failed to resolve node " + usnb\r
- + ": no such extension definition found.");\r
- }\r
- }\r
- }\r
-\r
- private void resolveUnknownNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,\r
- final ModuleBuilder module, final SchemaContext context) {\r
- for (UnknownSchemaNodeBuilder usnb : module.getAllUnknownNodes()) {\r
- QName nodeType = usnb.getNodeType();\r
- try {\r
- ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, module,\r
- nodeType.getPrefix(), usnb.getLine());\r
-\r
- if (dependentModuleBuilder == null) {\r
- Module dependentModule = findModuleFromContext(context, module, nodeType.getPrefix(),\r
- usnb.getLine());\r
- for (ExtensionDefinition e : dependentModule.getExtensionSchemaNodes()) {\r
- if (e.getQName().getLocalName().equals(nodeType.getLocalName())) {\r
- usnb.setNodeType(new QName(e.getQName().getNamespace(), e.getQName().getRevision(),\r
- nodeType.getPrefix(), e.getQName().getLocalName()));\r
- usnb.setExtensionDefinition(e);\r
- break;\r
- }\r
- }\r
- } else {\r
- for (ExtensionBuilder extension : dependentModuleBuilder.getExtensions()) {\r
- if (extension.getQName().getLocalName().equals(nodeType.getLocalName())) {\r
- usnb.setExtensionBuilder(extension);\r
- break;\r
- }\r
- }\r
- }\r
-\r
- } catch (YangParseException e) {\r
- throw new YangParseException(module.getName(), usnb.getLine(), "Failed to resolve node " + usnb\r
- + ": no such extension definition found.");\r
- }\r
-\r
- }\r
- }\r
-\r
- /**\r
- * Traverse through modules and resolve their deviation statements.\r
- *\r
- * @param modules\r
- * all loaded modules\r
- */\r
- private void resolveDeviations(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {\r
- ModuleBuilder b = inner.getValue();\r
- resolveDeviation(modules, b);\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Traverse through module and resolve its deviation statements.\r
- *\r
- * @param modules\r
- * all loaded modules\r
- * @param module\r
- * module in which resolve deviations\r
- */\r
- private void resolveDeviation(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {\r
- for (DeviationBuilder dev : module.getDeviations()) {\r
- int line = dev.getLine();\r
- SchemaPath targetPath = dev.getTargetPath();\r
- List<QName> path = targetPath.getPath();\r
- QName q0 = path.get(0);\r
- String prefix = q0.getPrefix();\r
- if (prefix == null) {\r
- prefix = module.getPrefix();\r
- }\r
-\r
- ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, module, prefix, line);\r
- processDeviation(dev, dependentModuleBuilder, path, module);\r
- }\r
- }\r
-\r
- /**\r
- * Traverse through modules and resolve their deviation statements with\r
- * given context.\r
- *\r
- * @param modules\r
- * all loaded modules\r
- * @param context\r
- * already resolved context\r
- */\r
- private void resolveDeviationsWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,\r
- final SchemaContext context) {\r
- for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {\r
- for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {\r
- ModuleBuilder b = inner.getValue();\r
- resolveDeviationWithContext(modules, b, context);\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Traverse through module and resolve its deviation statements with given\r
- * context.\r
- *\r
- * @param modules\r
- * all loaded modules\r
- * @param module\r
- * module in which resolve deviations\r
- * @param context\r
- * already resolved context\r
- */\r
- private void resolveDeviationWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,\r
- final ModuleBuilder module, final SchemaContext context) {\r
- for (DeviationBuilder dev : module.getDeviations()) {\r
- int line = dev.getLine();\r
- SchemaPath targetPath = dev.getTargetPath();\r
- List<QName> path = targetPath.getPath();\r
- QName q0 = path.get(0);\r
- String prefix = q0.getPrefix();\r
- if (prefix == null) {\r
- prefix = module.getPrefix();\r
- }\r
- String name = null;\r
-\r
- ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, module, prefix, line);\r
- if (dependentModuleBuilder == null) {\r
- Module dependentModule = findModuleFromContext(context, module, prefix, line);\r
- Object currentParent = dependentModule;\r
-\r
- for (int i = 0; i < path.size(); i++) {\r
- if (currentParent == null) {\r
- throw new YangParseException(module.getName(), line, "Failed to find deviation target.");\r
- }\r
- QName q = path.get(i);\r
- name = q.getLocalName();\r
- if (currentParent instanceof DataNodeContainer) {\r
- currentParent = ((DataNodeContainer) currentParent).getDataChildByName(name);\r
- }\r
- }\r
-\r
- if (currentParent == null) {\r
- throw new YangParseException(module.getName(), line, "Failed to find deviation target.");\r
- }\r
- if (currentParent instanceof SchemaNode) {\r
- dev.setTargetPath(((SchemaNode) currentParent).getPath());\r
- }\r
-\r
- } else {\r
- processDeviation(dev, dependentModuleBuilder, path, module);\r
- }\r
- }\r
- }\r
-\r
- /**\r
- * Correct deviation target path in deviation builder.\r
- *\r
- * @param dev\r
- * deviation\r
- * @param dependentModuleBuilder\r
- * module containing deviation target\r
- * @param path\r
- * current deviation target path\r
- * @param module\r
- * current module\r
- */\r
- private void processDeviation(final DeviationBuilder dev, final ModuleBuilder dependentModuleBuilder,\r
- final List<QName> path, final ModuleBuilder module) {\r
- final int line = dev.getLine();\r
- Builder currentParent = dependentModuleBuilder;\r
-\r
- for (int i = 0; i < path.size(); i++) {\r
- if (currentParent == null) {\r
- throw new YangParseException(module.getName(), line, "Failed to find deviation target.");\r
- }\r
- QName q = path.get(i);\r
- String name = q.getLocalName();\r
- if (currentParent instanceof DataNodeContainerBuilder) {\r
- currentParent = ((DataNodeContainerBuilder) currentParent).getDataChildByName(name);\r
- }\r
- }\r
-\r
- if (currentParent == null || !(currentParent instanceof SchemaNodeBuilder)) {\r
- throw new YangParseException(module.getName(), line, "Failed to find deviation target.");\r
- }\r
- dev.setTargetPath(((SchemaNodeBuilder) currentParent).getPath());\r
- }\r
-\r
-}\r
+/*
+ * 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.yangtools.yang.parser.impl;
+
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.*;
+import static org.opendaylight.yangtools.yang.parser.util.TypeUtils.*;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+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.yangtools.antlrv4.code.gen.YangLexer;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
+import org.opendaylight.yangtools.yang.model.api.ExtensionDefinition;
+import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
+import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.parser.api.YangModelParser;
+import org.opendaylight.yangtools.yang.model.util.IdentityrefType;
+import org.opendaylight.yangtools.yang.parser.builder.api.AugmentationSchemaBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.api.Builder;
+import org.opendaylight.yangtools.yang.parser.builder.api.DataNodeContainerBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.api.GroupingBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.api.SchemaNodeBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.api.TypeAwareBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.api.UsesNodeBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.impl.DeviationBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.impl.ExtensionBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.impl.IdentitySchemaNodeBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.impl.IdentityrefTypeBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.impl.ModuleBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.impl.UnionTypeBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.impl.UnknownSchemaNodeBuilder;
+import org.opendaylight.yangtools.yang.parser.util.GroupingUtils;
+import org.opendaylight.yangtools.yang.parser.util.ModuleDependencySort;
+import org.opendaylight.yangtools.yang.parser.util.ParserUtils;
+import org.opendaylight.yangtools.yang.parser.util.YangParseException;
+import org.opendaylight.yangtools.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);
+
+ private static final String FAIL_DEVIATION_TARGET = "Failed to find deviation target.";
+
+ @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);
+
+ // LinkedHashMap must be used to preserve order
+ 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
+ findUsesTargets(modules, null);
+ resolveDirtyNodes(modules);
+ resolveAugments(modules);
+ resolveUses(modules);
+ resolveDeviations(modules);
+
+ // build
+ 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,
+ final SchemaContext context) {
+ // fix unresolved nodes
+ findUsesTargets(modules, context);
+ resolvedDirtyNodesWithContext(modules, context);
+ resolveAugmentsWithContext(modules, context);
+ resolveUsesWithContext(modules);
+ resolveDeviationsWithContext(modules, context);
+
+ // build
+ 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 resolveDirtyNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
+ final ModuleBuilder module = childEntry.getValue();
+ resolveDirtyNodes(modules, module);
+ resolveIdentities(modules, module);
+ resolveUnknownNodes(modules, module);
+ }
+ }
+ }
+
+ private void resolvedDirtyNodesWithContext(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> childEntry : entry.getValue().entrySet()) {
+ final ModuleBuilder module = childEntry.getValue();
+ resolveDirtyNodesWithContext(modules, module, context);
+ resolveIdentitiesWithContext(modules, module, context);
+ resolveUnknownNodesWithContext(modules, module, 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);
+ }
+ }
+ }
+ }
+
+ /**
+ * Go through all augment definitions and perform augmentation. It is
+ * expected that modules are already sorted by their dependencies.
+ *
+ * @param modules
+ * all loaded modules
+ */
+ private void resolveAugments(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {
+ // collect augments from all loaded modules
+ final List<AugmentationSchemaBuilder> allAugments = new ArrayList<>();
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
+ allAugments.addAll(inner.getValue().getAllAugments());
+ }
+ }
+
+ for (int i = 0; i < allAugments.size(); i++) {
+ // pick one augment
+ final AugmentationSchemaBuilder augment = allAugments.get(i);
+ // create collection of others
+ List<AugmentationSchemaBuilder> others = new ArrayList<>(allAugments);
+ others.remove(augment);
+
+ // try to resolve it
+ boolean resolved = resolveAugment(modules, augment);
+ // while not resolved
+ int j = 0;
+ while (!(resolved) && j < others.size()) {
+ // try to resolve next augment
+ resolveAugment(modules, others.get(j));
+ // then try to resolve first again
+ resolved = resolveAugment(modules, augment);
+ j++;
+
+ }
+
+ if (!resolved) {
+ throw new YangParseException(augment.getModuleName(), augment.getLine(),
+ "Error in augment parsing: failed to find augment target");
+ }
+ }
+ }
+
+ /**
+ * Search for augment target and perform augmentation.
+ *
+ * @param modules
+ * all loaded modules
+ * @param augmentBuilder
+ * augment to resolve
+ * @return true if target node found, false otherwise
+ */
+ private boolean resolveAugment(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final AugmentationSchemaBuilder augmentBuilder) {
+ if (augmentBuilder.isResolved()) {
+ return true;
+ }
+
+ int line = augmentBuilder.getLine();
+ ModuleBuilder module = getParentModule(augmentBuilder);
+ List<QName> path = augmentBuilder.getTargetPath().getPath();
+ Builder augmentParent = augmentBuilder.getParent();
+
+ Builder firstNodeParent = null;
+ if (augmentParent instanceof ModuleBuilder) {
+ // if augment is defined under module, parent of first node is
+ // target module
+ final QName firstNameInPath = path.get(0);
+ String prefix = firstNameInPath.getPrefix();
+ if (prefix == null) {
+ prefix = module.getPrefix();
+ }
+ firstNodeParent = findDependentModuleBuilder(modules, module, prefix, line);
+ } else if (augmentParent instanceof UsesNodeBuilder) {
+ firstNodeParent = augmentParent.getParent();
+ } else {
+ // augment can be defined only under module or uses
+ throw new YangParseException(augmentBuilder.getModuleName(), line,
+ "Failed to parse augment: Unresolved parent of augment: " + augmentParent);
+ }
+
+ return processAugmentation(augmentBuilder, firstNodeParent, path);
+ }
+
+ /**
+ * 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) {
+ // collect augments from all loaded modules
+ final List<AugmentationSchemaBuilder> allAugments = new ArrayList<>();
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
+ allAugments.addAll(inner.getValue().getAllAugments());
+ }
+ }
+
+ for (int i = 0; i < allAugments.size(); i++) {
+ // pick augment from list
+ final AugmentationSchemaBuilder augment = allAugments.get(i);
+ // try to resolve it
+ boolean resolved = resolveAugmentWithContext(modules, augment, context);
+ // while not resolved
+ int j = i + 1;
+ while (!(resolved) && j < allAugments.size()) {
+ // try to resolve next augment
+ resolveAugmentWithContext(modules, allAugments.get(j), context);
+ // then try to resolve first again
+ resolved = resolveAugmentWithContext(modules, augment, context);
+ j++;
+ }
+
+ if (!resolved) {
+ throw new YangParseException(augment.getModuleName(), augment.getLine(),
+ "Error in augment parsing: failed to find augment target");
+ }
+ }
+ }
+
+ /**
+ * Search for augment target and perform augmentation.
+ *
+ * @param modules
+ * all loaded modules
+ * @param augment
+ * augment to resolve
+ * @param context
+ * SchemaContext containing already resolved modules
+ * @return true if target node found, false otherwise
+ */
+ private boolean resolveAugmentWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final AugmentationSchemaBuilder augment, final SchemaContext context) {
+ if (augment.isResolved()) {
+ return true;
+ }
+ int line = augment.getLine();
+ ModuleBuilder module = getParentModule(augment);
+ List<QName> path = augment.getTargetPath().getPath();
+ final QName firstNameInPath = path.get(0);
+ String prefix = firstNameInPath.getPrefix();
+ if (prefix == null) {
+ prefix = module.getPrefix();
+ }
+ Builder augmentParent = augment.getParent();
+ Builder currentParent = null;
+
+ if (augmentParent instanceof ModuleBuilder) {
+ // if augment is defined under module, first parent is target module
+ currentParent = findDependentModuleBuilder(modules, module, prefix, line);
+ } else if (augmentParent instanceof UsesNodeBuilder) {
+ currentParent = augmentParent.getParent();
+ } else {
+ // augment can be defined only under module or uses
+ throw new YangParseException(augment.getModuleName(), augment.getLine(),
+ "Error in augment parsing: Unresolved parent of augment: " + augmentParent);
+ }
+
+ if (currentParent == null) {
+ return processAugmentationOnContext(augment, path, module, prefix, context);
+ } else {
+ return processAugmentation(augment, currentParent, path);
+ }
+ }
+
+ /**
+ * 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);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Find and add reference of uses target grouping.
+ *
+ * @param modules
+ * all loaded modules
+ * @param context
+ * SchemaContext containing already resolved modules or null if
+ * context is not available
+ */
+ private void findUsesTargets(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
+ final List<UsesNodeBuilder> allUses = new ArrayList<>();
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
+ allUses.addAll(inner.getValue().getAllUsesNodes());
+ }
+ }
+ for (UsesNodeBuilder usesNode : allUses) {
+ ModuleBuilder module = ParserUtils.getParentModule(usesNode);
+ final GroupingBuilder targetGroupingBuilder = GroupingUtils.getTargetGroupingFromModules(usesNode, modules,
+ module);
+ if (targetGroupingBuilder == null) {
+ if (context == null) {
+ throw new YangParseException(module.getName(), usesNode.getLine(), "Referenced grouping '"
+ + usesNode.getGroupingPathAsString() + "' not found.");
+ } else {
+ GroupingDefinition targetGroupingDefinition = GroupingUtils.getTargetGroupingFromContext(usesNode,
+ module, context);
+ usesNode.setGroupingDefinition(targetGroupingDefinition);
+ }
+ } else {
+ usesNode.setGrouping(targetGroupingBuilder);
+ }
+ }
+ }
+
+ /**
+ * Copy data from uses target, update uses parent and perform refinement.
+ * Augmentations have to be resolved already.
+ *
+ * @param modules
+ * all loaded modules
+ */
+ private void resolveUses(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 module = inner.getValue();
+ List<UsesNodeBuilder> usesNodes = null;
+ boolean dataCollected = module.isAllUsesDataCollected();
+
+ while (!dataCollected) {
+ usesNodes = new ArrayList<>(module.getAllUsesNodes());
+ for (UsesNodeBuilder usesNode : usesNodes) {
+ if (!usesNode.isDataCollected()) {
+ GroupingUtils.collectUsesData(usesNode);
+ }
+ }
+ dataCollected = module.isAllUsesDataCollected();
+ }
+ }
+ }
+
+ // new loop is must because in collecting data process new uses could
+ // be created
+ final List<UsesNodeBuilder> allModulesUses = new ArrayList<>();
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
+ allModulesUses.addAll(inner.getValue().getAllUsesNodes());
+ }
+ }
+
+ for (UsesNodeBuilder usesNode : allModulesUses) {
+ GroupingUtils.updateUsesParent(usesNode);
+ GroupingUtils.performRefine(usesNode);
+ }
+ for (UsesNodeBuilder usesNode : allModulesUses) {
+ GroupingUtils.fixUsesNodesPath(usesNode);
+ }
+
+ for (UsesNodeBuilder usesNode : allModulesUses) {
+ if (usesNode.isCopy()) {
+ usesNode.getParent().getUsesNodes().remove(usesNode);
+ }
+ }
+ }
+
+ /**
+ * Copy data from uses target, update uses parent and perform refinement.
+ * Augmentations have to be resolved already.
+ *
+ * @param modules
+ * all loaded modules
+ */
+ private void resolveUsesWithContext(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 module = inner.getValue();
+ List<UsesNodeBuilder> usesNodes = null;
+ boolean dataCollected = module.isAllUsesDataCollected();
+
+ while (!dataCollected) {
+ usesNodes = new ArrayList<>(module.getAllUsesNodes());
+ for (UsesNodeBuilder usesNode : usesNodes) {
+ if (!usesNode.isDataCollected()) {
+ if (usesNode.getGroupingBuilder() == null) {
+ GroupingUtils.collectUsesDataFromContext(usesNode);
+ } else {
+ GroupingUtils.collectUsesData(usesNode);
+ }
+ }
+ }
+ dataCollected = module.isAllUsesDataCollected();
+ }
+ }
+ }
+
+ // new loop is must because in collecting data process new uses could
+ // be created
+ final List<UsesNodeBuilder> allModulesUses = new ArrayList<>();
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
+ allModulesUses.addAll(inner.getValue().getAllUsesNodes());
+ }
+ }
+
+ for (UsesNodeBuilder usesNode : allModulesUses) {
+ GroupingUtils.updateUsesParent(usesNode);
+ GroupingUtils.performRefine(usesNode);
+ }
+ for (UsesNodeBuilder usesNode : allModulesUses) {
+ GroupingUtils.fixUsesNodesPath(usesNode);
+ }
+ }
+
+ private void resolveUnknownNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
+ for (UnknownSchemaNodeBuilder usnb : module.getAllUnknownNodes()) {
+ QName nodeType = usnb.getNodeType();
+ try {
+ ModuleBuilder dependentModule = findDependentModuleBuilder(modules, module, nodeType.getPrefix(),
+ usnb.getLine());
+ for (ExtensionBuilder extension : dependentModule.getExtensions()) {
+ if (extension.getQName().getLocalName().equals(nodeType.getLocalName())) {
+ usnb.setNodeType(extension.getQName());
+ usnb.setExtensionBuilder(extension);
+ break;
+ }
+ }
+ } catch (YangParseException e) {
+ throw new YangParseException(module.getName(), usnb.getLine(), "Failed to resolve node " + usnb
+ + ": no such extension definition found.",e);
+ }
+ }
+ }
+
+ private void resolveUnknownNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final ModuleBuilder module, final SchemaContext context) {
+ for (UnknownSchemaNodeBuilder usnb : module.getAllUnknownNodes()) {
+ QName nodeType = usnb.getNodeType();
+ try {
+ ModuleBuilder dependentModuleBuilder = findDependentModuleBuilder(modules, module,
+ nodeType.getPrefix(), usnb.getLine());
+
+ if (dependentModuleBuilder == null) {
+ Module dependentModule = findModuleFromContext(context, module, nodeType.getPrefix(),
+ usnb.getLine());
+ for (ExtensionDefinition e : dependentModule.getExtensionSchemaNodes()) {
+ if (e.getQName().getLocalName().equals(nodeType.getLocalName())) {
+ usnb.setNodeType(new QName(e.getQName().getNamespace(), e.getQName().getRevision(),
+ nodeType.getPrefix(), e.getQName().getLocalName()));
+ usnb.setExtensionDefinition(e);
+ break;
+ }
+ }
+ } else {
+ for (ExtensionBuilder extension : dependentModuleBuilder.getExtensions()) {
+ if (extension.getQName().getLocalName().equals(nodeType.getLocalName())) {
+ usnb.setExtensionBuilder(extension);
+ break;
+ }
+ }
+ }
+
+ } catch (YangParseException e) {
+ throw new YangParseException(module.getName(), usnb.getLine(), "Failed to resolve node " + usnb
+ + ": no such extension definition found.", e);
+ }
+
+ }
+ }
+
+ /**
+ * Traverse through modules and resolve their deviation statements.
+ *
+ * @param modules
+ * all loaded modules
+ */
+ 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);
+ }
+ }
+ }
+
+ /**
+ * Traverse through module and resolve its deviation statements.
+ *
+ * @param modules
+ * all loaded modules
+ * @param module
+ * module in which resolve deviations
+ */
+ 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);
+ }
+ }
+
+ /**
+ * Traverse through modules and resolve their deviation statements with
+ * given context.
+ *
+ * @param modules
+ * all loaded modules
+ * @param context
+ * already resolved context
+ */
+ 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);
+ }
+ }
+ }
+
+ /**
+ * Traverse through module and resolve its deviation statements with given
+ * context.
+ *
+ * @param modules
+ * all loaded modules
+ * @param module
+ * module in which resolve deviations
+ * @param context
+ * already resolved 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, FAIL_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, FAIL_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, FAIL_DEVIATION_TARGET);
+ }
+ QName q = path.get(i);
+ String name = q.getLocalName();
+ if (currentParent instanceof DataNodeContainerBuilder) {
+ currentParent = ((DataNodeContainerBuilder) currentParent).getDataChildByName(name);
+ }
+ }
+
+ if (!(currentParent instanceof SchemaNodeBuilder)) {
+ throw new YangParseException(module.getName(), line, FAIL_DEVIATION_TARGET);
+ }
+ dev.setTargetPath(((SchemaNodeBuilder) currentParent).getPath());
+ }
+
+}
Code Review / yangtools.git / blobdiff