/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
- *
+ * 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 com.google.common.base.Preconditions.checkNotNull;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.fillAugmentTarget;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.findBaseIdentity;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.findModuleFromBuilders;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.findModuleFromContext;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.findSchemaNode;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.findSchemaNodeInModule;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.processAugmentation;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.setNodeAddedByUses;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.wrapChildNode;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.wrapChildNodes;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.wrapGroupings;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.wrapTypedefs;
+import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.wrapUnknownNodes;
import static org.opendaylight.yangtools.yang.parser.util.TypeUtils.resolveType;
import static org.opendaylight.yangtools.yang.parser.util.TypeUtils.resolveTypeUnion;
import static org.opendaylight.yangtools.yang.parser.util.TypeUtils.resolveTypeUnionWithContext;
import static org.opendaylight.yangtools.yang.parser.util.TypeUtils.resolveTypeWithContext;
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.*;
-import java.util.Map.Entry;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
+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.ParseTreeWalker;
import org.opendaylight.yangtools.antlrv4.code.gen.YangLexer;
import org.opendaylight.yangtools.antlrv4.code.gen.YangParser;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.YangContext;
import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.model.api.*;
-import org.opendaylight.yangtools.yang.model.parser.api.YangModelParser;
+import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.ExtensionDefinition;
+import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
+import org.opendaylight.yangtools.yang.model.api.ModuleImport;
+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.YangContextParser;
+import org.opendaylight.yangtools.yang.model.parser.api.YangSyntaxErrorException;
import org.opendaylight.yangtools.yang.parser.builder.api.AugmentationSchemaBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.api.AugmentationTargetBuilder;
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.DataSchemaNodeBuilder;
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.ModuleBuilder.ModuleImpl;
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.Comparators;
import org.opendaylight.yangtools.yang.parser.util.GroupingSort;
import org.opendaylight.yangtools.yang.parser.util.GroupingUtils;
import org.opendaylight.yangtools.yang.parser.util.ModuleDependencySort;
+import org.opendaylight.yangtools.yang.parser.util.NamedByteArrayInputStream;
+import org.opendaylight.yangtools.yang.parser.util.NamedFileInputStream;
+import org.opendaylight.yangtools.yang.parser.util.NamedInputStream;
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.base.Optional;
import com.google.common.base.Preconditions;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
+import com.google.common.collect.HashBiMap;
+import com.google.common.io.ByteSource;
-public final class YangParserImpl implements YangModelParser {
+public final class YangParserImpl implements YangContextParser {
private static final Logger LOG = LoggerFactory.getLogger(YangParserImpl.class);
private static final String FAIL_DEVIATION_TARGET = "Failed to find deviation target.";
@Override
+ @Deprecated
public Set<Module> parseYangModels(final File yangFile, final File directory) {
+ try {
+ return parseFile(yangFile, directory).getModules();
+ } catch (IOException | YangSyntaxErrorException e) {
+ throw new YangParseException("Failed to parse yang data", e);
+ }
+ }
+
+ @Override
+ public SchemaContext parseFile(final File yangFile, final File directory) throws IOException,
+ YangSyntaxErrorException {
Preconditions.checkState(yangFile.exists(), yangFile + " does not exists");
Preconditions.checkState(directory.exists(), directory + " does not exists");
Preconditions.checkState(directory.isDirectory(), directory + " is not a directory");
final String yangFileName = yangFile.getName();
- final String[] fileList = directory.list();
- Preconditions.checkNotNull(fileList, directory + " not found");
+ final String[] fileList = checkNotNull(directory.list(), directory + " not found or is not a directory");
- FileInputStream yangFileStream = null;
- LinkedHashMap<InputStream, File> streamToFileMap = new LinkedHashMap<>();
-
- try {
- yangFileStream = new FileInputStream(yangFile);
- streamToFileMap.put(yangFileStream, yangFile);
- } catch (FileNotFoundException e) {
- LOG.warn("Exception while reading yang file: " + yangFile.getName(), e);
- }
+ Map<ByteSource, File> sourceToFile = new LinkedHashMap<>();
+ ByteSource mainFileSource = ParserUtils.fileToByteSource(yangFile);
+ sourceToFile.put(mainFileSource, yangFile);
for (String fileName : fileList) {
if (fileName.equals(yangFileName)) {
continue;
}
File dependency = new File(directory, fileName);
- try {
- if (dependency.isFile()) {
- streamToFileMap.put(new FileInputStream(dependency), dependency);
- }
- } catch (FileNotFoundException e) {
- LOG.warn("Exception while reading yang file: " + fileName, e);
+ if (dependency.isFile()) {
+ sourceToFile.put(ParserUtils.fileToByteSource(dependency), dependency);
}
}
- Map<InputStream, ModuleBuilder> parsedBuilders = parseModuleBuilders(new ArrayList<>(streamToFileMap.keySet()),
- new HashMap<ModuleBuilder, InputStream>());
- ModuleBuilder main = parsedBuilders.get(yangFileStream);
+ Map<ByteSource, ModuleBuilder> sourceToBuilder = parseSourcesToBuilders(sourceToFile.keySet());
+ ModuleBuilder main = sourceToBuilder.get(mainFileSource);
List<ModuleBuilder> moduleBuilders = new ArrayList<>();
moduleBuilders.add(main);
- filterImports(main, new ArrayList<>(parsedBuilders.values()), moduleBuilders);
-
- ModuleBuilder[] builders = new ModuleBuilder[moduleBuilders.size()];
- moduleBuilders.toArray(builders);
-
- // module dependency graph sorted
- List<ModuleBuilder> sorted = ModuleDependencySort.sort(builders);
-
- final LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> modules = orderModules(sorted);
- return new LinkedHashSet<>(build(modules).values());
+ filterImports(main, new ArrayList<>(sourceToBuilder.values()), moduleBuilders);
+ Collection<ModuleBuilder> resolved = resolveSubmodules(moduleBuilders);
+
+ // module builders sorted by dependencies
+ List<ModuleBuilder> sortedBuilders = ModuleDependencySort.sort(resolved);
+ LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> modules = orderModules(sortedBuilders);
+ Collection<Module> unsorted = build(modules).values();
+ Set<Module> result = new LinkedHashSet<>(
+ ModuleDependencySort.sort(unsorted.toArray(new Module[unsorted.size()])));
+ return resolveSchemaContext(result);
}
@Override
+ @Deprecated
public Set<Module> parseYangModels(final List<File> yangFiles) {
- return Sets.newLinkedHashSet(parseYangModelsMapped(yangFiles).values());
+ return parseFiles(yangFiles).getModules();
+ }
+
+ @Override
+ public SchemaContext parseFiles(final Collection<File> yangFiles) {
+ Collection<Module> unsorted = parseYangModelsMapped(yangFiles).values();
+ Set<Module> sorted = new LinkedHashSet<>(
+ ModuleDependencySort.sort(unsorted.toArray(new Module[unsorted.size()])));
+ return resolveSchemaContext(sorted);
}
@Override
+ @Deprecated
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);
- }
- }
+ try {
+ return parseFiles(yangFiles, context).getModules();
+ } catch (IOException | YangSyntaxErrorException e) {
+ throw new YangParseException("Failed to parse yang data", e);
+ }
+ }
- Map<ModuleBuilder, InputStream> builderToStreamMap = Maps.newHashMap();
- final Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(
- Lists.newArrayList(inputStreams.keySet()), builderToStreamMap);
+ @Override
+ public SchemaContext parseFiles(final Collection<File> yangFiles, final SchemaContext context) throws IOException,
+ YangSyntaxErrorException {
+ if (yangFiles == null) {
+ return resolveSchemaContext(Collections.<Module> emptySet());
+ }
- for (InputStream is : inputStreams.keySet()) {
- try {
- is.close();
- } catch (IOException e) {
- LOG.debug("Failed to close stream.");
- }
- }
+ Collection<ByteSource> sources = ParserUtils.filesToByteSources(yangFiles);
+ SchemaContext result = parseSources(sources, context);
+ return result;
+ }
- Collection<Module> built = buildWithContext(modules, context).values();
- for (Module m : context.getModules()) {
- if (!built.contains(m)) {
- built.add(m);
- }
- }
- return new LinkedHashSet<>(built);
+ @Override
+ @Deprecated
+ public Set<Module> parseYangModelsFromStreams(final List<InputStream> yangModelStreams) {
+ try {
+ Collection<ByteSource> sources = ParserUtils.streamsToByteSources(yangModelStreams);
+ return parseSources(sources).getModules();
+ } catch (IOException | YangSyntaxErrorException e) {
+ throw new YangParseException("Failed to parse yang data", e);
}
- return Collections.emptySet();
}
@Override
- public Set<Module> parseYangModelsFromStreams(final List<InputStream> yangModelStreams) {
- return Sets.newHashSet(parseYangModelsFromStreamsMapped(yangModelStreams).values());
+ public SchemaContext parseSources(final Collection<ByteSource> sources) throws IOException,
+ YangSyntaxErrorException {
+ Collection<Module> unsorted = parseYangModelSources(sources).values();
+ Set<Module> sorted = new LinkedHashSet<>(
+ ModuleDependencySort.sort(unsorted.toArray(new Module[unsorted.size()])));
+ return resolveSchemaContext(sorted);
}
@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);
+ @Deprecated
+ public Set<Module> parseYangModelsFromStreams(final List<InputStream> yangModelStreams, final SchemaContext context) {
+ try {
+ Collection<ByteSource> sources = ParserUtils.streamsToByteSources(yangModelStreams);
+ return parseSources(sources, context).getModules();
+ } catch (IOException | YangSyntaxErrorException e) {
+ throw new YangParseException("Failed to parse yang data", e);
+ }
+ }
- final Set<Module> built = new LinkedHashSet<>(buildWithContext(modules, context).values());
+ @Override
+ public SchemaContext parseSources(final Collection<ByteSource> sources, final SchemaContext context)
+ throws IOException, YangSyntaxErrorException {
+ if (sources == null) {
+ return resolveSchemaContext(Collections.<Module> emptySet());
+ }
+
+ final Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(sources, context);
+ final Set<Module> unsorted = new LinkedHashSet<>(buildWithContext(modules, context).values());
+ if (context != null) {
for (Module m : context.getModules()) {
- if (!built.contains(m)) {
- built.add(m);
+ if (!unsorted.contains(m)) {
+ unsorted.add(m);
}
}
- return built;
}
- return Collections.emptySet();
+ Set<Module> result = new LinkedHashSet<>(
+ ModuleDependencySort.sort(unsorted.toArray(new Module[unsorted.size()])));
+ return resolveSchemaContext(result);
}
@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);
+ public Map<File, Module> parseYangModelsMapped(final Collection<File> yangFiles) {
+ if (yangFiles == null || yangFiles.isEmpty()) {
+ return Collections.emptyMap();
+ }
- for (InputStream is : inputStreams.keySet()) {
- try {
- is.close();
- } catch (IOException e) {
- LOG.debug("Failed to close stream.");
+ Map<ByteSource, File> byteSourceToFile = new HashMap<>();
+ for (final File file : yangFiles) {
+ ByteSource source = new ByteSource() {
+ @Override
+ public InputStream openStream() throws IOException {
+ return new NamedFileInputStream(file, file.getPath());
}
- }
-
- 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());
- }
+ };
+ byteSourceToFile.put(source, file);
+ }
- return retVal;
+ Map<ByteSource, Module> byteSourceToModule;
+ try {
+ byteSourceToModule = parseYangModelSources(byteSourceToFile.keySet());
+ } catch (IOException | YangSyntaxErrorException e) {
+ throw new YangParseException("Failed to parse yang data", e);
}
- return Collections.emptyMap();
+ Map<File, Module> result = new LinkedHashMap<>();
+ for (Map.Entry<ByteSource, Module> entry : byteSourceToModule.entrySet()) {
+ result.put(byteSourceToFile.get(entry.getKey()), entry.getValue());
+ }
+ return result;
}
@Override
- public Map<InputStream, Module> parseYangModelsFromStreamsMapped(final List<InputStream> yangModelStreams) {
- Map<ModuleBuilder, InputStream> builderToStreamMap = Maps.newHashMap();
+ public Map<InputStream, Module> parseYangModelsFromStreamsMapped(final Collection<InputStream> yangModelStreams) {
+ if (yangModelStreams == null || yangModelStreams.isEmpty()) {
+ return Collections.emptyMap();
+ }
- final Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(yangModelStreams,
- builderToStreamMap);
- Map<InputStream, Module> retVal = Maps.newLinkedHashMap();
- Map<ModuleBuilder, Module> builderToModuleMap = build(modules);
+ Map<ByteSource, InputStream> sourceToStream = new HashMap<>();
+ for (final InputStream stream : yangModelStreams) {
+ ByteSource source = new ByteSource() {
+ @Override
+ public InputStream openStream() throws IOException {
+ return NamedByteArrayInputStream.create(stream);
+ }
+ };
+ sourceToStream.put(source, stream);
+ }
- for (Entry<ModuleBuilder, Module> builderToModule : builderToModuleMap.entrySet()) {
- retVal.put(builderToStreamMap.get(builderToModule.getKey()), builderToModule.getValue());
+ Map<ByteSource, Module> sourceToModule;
+ try {
+ sourceToModule = parseYangModelSources(sourceToStream.keySet());
+ } catch (IOException | YangSyntaxErrorException e) {
+ throw new YangParseException("Failed to parse yang data", e);
}
- return retVal;
+ Map<InputStream, Module> result = new LinkedHashMap<>();
+ for (Map.Entry<ByteSource, Module> entry : sourceToModule.entrySet()) {
+ result.put(sourceToStream.get(entry.getKey()), entry.getValue());
+ }
+ return result;
}
@Override
public SchemaContext resolveSchemaContext(final Set<Module> modules) {
- return new SchemaContextImpl(modules);
+ // after merging parse method with this one, add support for getting
+ // submodule sources.
+ Map<ModuleIdentifier, String> identifiersToSources = new HashMap<>();
+ for (Module module : modules) {
+ ModuleImpl moduleImpl = (ModuleImpl) module;
+ identifiersToSources.put(module, moduleImpl.getSource());
+ }
+ return new SchemaContextImpl(modules, identifiersToSources);
}
- private Map<InputStream, ModuleBuilder> parseModuleBuilders(List<InputStream> inputStreams,
- Map<ModuleBuilder, InputStream> streamToBuilderMap) {
+ private Map<ByteSource, Module> parseYangModelSources(final Collection<ByteSource> sources) throws IOException,
+ YangSyntaxErrorException {
+ if (sources == null || sources.isEmpty()) {
+ return Collections.emptyMap();
+ }
+
+ Map<ByteSource, ModuleBuilder> sourceToBuilder = resolveSources(sources);
+ // sort and check for duplicates
+ List<ModuleBuilder> sorted = ModuleDependencySort.sort(sourceToBuilder.values());
+ ParserUtils.setSourceToBuilder(sourceToBuilder);
+ Map<String, TreeMap<Date, ModuleBuilder>> modules = orderModules(sorted);
+ Map<ModuleBuilder, Module> builderToModule = build(modules);
+ Map<ModuleBuilder, ByteSource> builderToSource = HashBiMap.create(sourceToBuilder).inverse();
+ sorted = ModuleDependencySort.sort(builderToModule.keySet());
+
+ Map<ByteSource, Module> result = new LinkedHashMap<>();
+ for (ModuleBuilder moduleBuilder : sorted) {
+ Module value = checkNotNull(builderToModule.get(moduleBuilder), "Cannot get module for %s", moduleBuilder);
+ result.put(builderToSource.get(moduleBuilder), value);
+ }
+
+ return result;
+ }
+ /**
+ * Parse streams and resolve submodules.
+ *
+ * @param streams
+ * collection of streams to parse
+ * @return map, where key is source stream and value is module builder
+ * parsed from stream
+ * @throws YangSyntaxErrorException
+ */
+ private Map<ByteSource, ModuleBuilder> resolveSources(final Collection<ByteSource> streams) throws IOException,
+ YangSyntaxErrorException {
+ Map<ByteSource, ModuleBuilder> builders = parseSourcesToBuilders(streams);
+ Map<ByteSource, ModuleBuilder> result = resolveSubmodules(builders);
+ return result;
+ }
+
+ private Map<ByteSource, ModuleBuilder> parseSourcesToBuilders(final Collection<ByteSource> sources)
+ throws IOException, YangSyntaxErrorException {
final ParseTreeWalker walker = new ParseTreeWalker();
- final Map<InputStream, ParseTree> trees = parseStreams(inputStreams);
- final Map<InputStream, ModuleBuilder> builders = new LinkedHashMap<>();
+ final Map<ByteSource, ParseTree> sourceToTree = parseYangSources(sources);
+ final Map<ByteSource, ModuleBuilder> sourceToBuilder = new LinkedHashMap<>();
// validate yang
- new YangModelBasicValidator(walker).validate(new ArrayList<>(trees.values()));
+ new YangModelBasicValidator(walker).validate(sourceToTree.values());
YangParserListenerImpl yangModelParser;
- for (Map.Entry<InputStream, ParseTree> entry : trees.entrySet()) {
- yangModelParser = new YangParserListenerImpl();
+ for (Map.Entry<ByteSource, ParseTree> entry : sourceToTree.entrySet()) {
+ ByteSource source = entry.getKey();
+ String path = null;
+ InputStream stream = source.openStream();
+ if (stream instanceof NamedInputStream) {
+ path = stream.toString();
+ }
+ try {
+ stream.close();
+ } catch (IOException e) {
+ LOG.warn("Failed to close stream {}", stream);
+ }
+
+ yangModelParser = new YangParserListenerImpl(path);
walker.walk(yangModelParser, entry.getValue());
ModuleBuilder moduleBuilder = yangModelParser.getModuleBuilder();
+ sourceToBuilder.put(source, moduleBuilder);
+ }
+
+ ParserUtils.setSourceToBuilder(sourceToBuilder);
+ return sourceToBuilder;
+ }
- // We expect the order of trees and streams has to be the same
- streamToBuilderMap.put(moduleBuilder, entry.getKey());
- builders.put(entry.getKey(), moduleBuilder);
+ private Map<ByteSource, ModuleBuilder> resolveSubmodules(final Map<ByteSource, ModuleBuilder> builders) {
+ Map<ByteSource, ModuleBuilder> modules = new HashMap<>();
+ Set<ModuleBuilder> submodules = new HashSet<>();
+ for (Map.Entry<ByteSource, ModuleBuilder> entry : builders.entrySet()) {
+ ModuleBuilder moduleBuilder = entry.getValue();
+ if (moduleBuilder.isSubmodule()) {
+ submodules.add(moduleBuilder);
+ } else {
+ modules.put(entry.getKey(), moduleBuilder);
+ }
}
- return builders;
+ Collection<ModuleBuilder> values = modules.values();
+ for (ModuleBuilder submodule : submodules) {
+ for (ModuleBuilder module : values) {
+ if (module.getName().equals(submodule.getBelongsTo())) {
+ addSubmoduleToModule(submodule, module);
+ }
+ }
+ }
+ return modules;
}
- private Map<String, TreeMap<Date, ModuleBuilder>> resolveModuleBuilders(final List<InputStream> yangFileStreams,
- Map<ModuleBuilder, InputStream> streamToBuilderMap) {
- return resolveModuleBuildersWithContext(yangFileStreams, streamToBuilderMap, null);
+ /**
+ * Traverse collection of builders, find builders representing submodule and
+ * add this submodule to its parent module.
+ *
+ * @param builders
+ * collection of builders containing modules and submodules
+ * @return collection of module builders
+ */
+ private Collection<ModuleBuilder> resolveSubmodules(final Collection<ModuleBuilder> builders) {
+ Collection<ModuleBuilder> modules = new HashSet<>();
+ Set<ModuleBuilder> submodules = new HashSet<>();
+ for (ModuleBuilder moduleBuilder : builders) {
+ if (moduleBuilder.isSubmodule()) {
+ submodules.add(moduleBuilder);
+ } else {
+ modules.add(moduleBuilder);
+ }
+ }
+
+ for (ModuleBuilder submodule : submodules) {
+ for (ModuleBuilder module : modules) {
+ if (module.getName().equals(submodule.getBelongsTo())) {
+ addSubmoduleToModule(submodule, module);
+ }
+ }
+ }
+ return modules;
}
- private Map<String, TreeMap<Date, ModuleBuilder>> resolveModuleBuildersWithContext(
- final List<InputStream> yangFileStreams, final Map<ModuleBuilder, InputStream> streamToBuilderMap,
- final SchemaContext context) {
- Map<InputStream, ModuleBuilder> parsedBuilders = parseModuleBuilders(yangFileStreams, streamToBuilderMap);
+ private void addSubmoduleToModule(final ModuleBuilder submodule, final ModuleBuilder module) {
+ submodule.setParent(module);
+ module.getDirtyNodes().addAll(submodule.getDirtyNodes());
+ module.getModuleImports().addAll(submodule.getModuleImports());
+ module.getAugments().addAll(submodule.getAugments());
+ module.getAugmentBuilders().addAll(submodule.getAugmentBuilders());
+ module.getAllAugments().addAll(submodule.getAllAugments());
+ module.getChildNodeBuilders().addAll(submodule.getChildNodeBuilders());
+ module.getChildNodes().addAll(submodule.getChildNodes());
+ module.getGroupings().addAll(submodule.getGroupings());
+ module.getGroupingBuilders().addAll(submodule.getGroupingBuilders());
+ module.getTypeDefinitions().addAll(submodule.getTypeDefinitions());
+ module.getTypeDefinitionBuilders().addAll(submodule.getTypeDefinitionBuilders());
+ module.getUsesNodes().addAll(submodule.getUsesNodes());
+ module.getUsesNodeBuilders().addAll(submodule.getUsesNodeBuilders());
+ module.getAllGroupings().addAll(submodule.getAllGroupings());
+ module.getAllUsesNodes().addAll(submodule.getAllUsesNodes());
+ module.getRpcs().addAll(submodule.getRpcs());
+ module.getAddedRpcs().addAll(submodule.getAddedRpcs());
+ module.getNotifications().addAll(submodule.getNotifications());
+ module.getAddedNotifications().addAll(submodule.getAddedNotifications());
+ module.getIdentities().addAll(submodule.getIdentities());
+ module.getAddedIdentities().addAll(submodule.getAddedIdentities());
+ module.getFeatures().addAll(submodule.getFeatures());
+ module.getAddedFeatures().addAll(submodule.getAddedFeatures());
+ module.getDeviations().addAll(submodule.getDeviations());
+ module.getDeviationBuilders().addAll(submodule.getDeviationBuilders());
+ module.getExtensions().addAll(submodule.getExtensions());
+ module.getAddedExtensions().addAll(submodule.getAddedExtensions());
+ module.getUnknownNodes().addAll(submodule.getUnknownNodes());
+ module.getAllUnknownNodes().addAll(submodule.getAllUnknownNodes());
+ }
+
+ private Map<String, TreeMap<Date, ModuleBuilder>> resolveModuleBuilders(
+ final Collection<ByteSource> yangFileStreams, final SchemaContext context) throws IOException,
+ YangSyntaxErrorException {
+ Map<ByteSource, ModuleBuilder> parsedBuilders = resolveSources(yangFileStreams);
ModuleBuilder[] builders = new ModuleBuilder[parsedBuilders.size()];
parsedBuilders.values().toArray(builders);
} else {
sorted = ModuleDependencySort.sortWithContext(context, builders);
}
-
return orderModules(sorted);
}
* modules to order
* @return modules ordered by name and revision
*/
- private LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> orderModules(List<ModuleBuilder> modules) {
- // LinkedHashMap must be used to preserve order
- LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> result = new LinkedHashMap<>();
+ private LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> orderModules(final List<ModuleBuilder> modules) {
+ final LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> result = new LinkedHashMap<>();
for (final ModuleBuilder builder : modules) {
if (builder == null) {
continue;
return result;
}
- private void filterImports(ModuleBuilder main, List<ModuleBuilder> other, List<ModuleBuilder> filtered) {
- for (ModuleImport mi : main.getModuleImports()) {
+ /**
+ * Find {@code main} dependencies from {@code other} and add them to
+ * {@code filtered}.
+ *
+ * @param main
+ * main yang module
+ * @param other
+ * all loaded modules
+ * @param filtered
+ * collection to fill up
+ */
+ private void filterImports(final ModuleBuilder main, final Collection<ModuleBuilder> other,
+ final Collection<ModuleBuilder> filtered) {
+ Set<ModuleImport> imports = main.getModuleImports();
+
+ // if this is submodule, add parent to filtered and pick its imports
+ if (main.isSubmodule()) {
+ TreeMap<Date, ModuleBuilder> dependencies = new TreeMap<>();
+ for (ModuleBuilder mb : other) {
+ if (mb.getName().equals(main.getBelongsTo())) {
+ dependencies.put(mb.getRevision(), mb);
+ }
+ }
+ ModuleBuilder parent = dependencies.get(dependencies.firstKey());
+ filtered.add(parent);
+ imports.addAll(parent.getModuleImports());
+ }
+
+ for (ModuleImport mi : imports) {
for (ModuleBuilder builder : other) {
if (mi.getModuleName().equals(builder.getModuleName())) {
if (mi.getRevision() == null) {
}
}
- private Map<InputStream, ParseTree> parseStreams(final List<InputStream> yangStreams) {
- final Map<InputStream, ParseTree> trees = new HashMap<>();
- for (InputStream yangStream : yangStreams) {
- trees.put(yangStream, parseStream(yangStream));
+ private Map<ByteSource, ParseTree> parseYangSources(final Collection<ByteSource> sources) throws IOException,
+ YangSyntaxErrorException {
+ final Map<ByteSource, ParseTree> trees = new HashMap<>();
+ for (ByteSource source : sources) {
+ trees.put(source, parseYangSource(source));
}
return trees;
}
- private ParseTree parseStream(final InputStream yangStream) {
- ParseTree result = null;
+ private YangContext parseYangSource(final ByteSource source) throws IOException, YangSyntaxErrorException {
+ try (InputStream stream = source.openStream()) {
+ final ANTLRInputStream input = new ANTLRInputStream(stream);
+ final YangLexer lexer = new YangLexer(input);
+ final CommonTokenStream tokens = new CommonTokenStream(lexer);
+ final YangParser parser = new YangParser(tokens);
+ parser.removeErrorListeners();
+
+ final YangErrorListener errorListener = new YangErrorListener();
+ parser.addErrorListener(errorListener);
+
+ final YangContext result = parser.yang();
+ errorListener.validate();
+
+ return result;
+ }
+ }
+
+ public static YangContext parseStreamWithoutErrorListeners(final InputStream yangStream) {
+ YangContext 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();
- YangErrorListener errorListener = new YangErrorListener();
- parser.addErrorListener(errorListener);
result = parser.yang();
- errorListener.validate();
} catch (IOException e) {
LOG.warn("Exception while reading yang file: " + yangStream, e);
}
return result;
}
+ /**
+ * Creates builder-to-module map based on given modules. Method first
+ * resolve unresolved type references, instantiate groupings through uses
+ * statements and perform augmentation.
+ *
+ * Node resolving must be performed in following order:
+ * <ol>
+ * <li>
+ * unresolved type references</li>
+ * <li>
+ * uses in groupings</li>
+ * <li>
+ * uses in other nodes</li>
+ * <li>
+ * augments</li>
+ * </ol>
+ *
+ * @param modules
+ * all loaded modules
+ * @return modules mapped on their builders
+ */
private Map<ModuleBuilder, Module> build(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {
- // fix unresolved nodes
resolveDirtyNodes(modules);
resolveAugmentsTargetPath(modules, null);
resolveUsesTargetGrouping(modules, null);
resolveUsesForGroupings(modules, null);
resolveUsesForNodes(modules, null);
resolveAugments(modules, null);
+ resolveIdentities(modules);
resolveDeviations(modules);
// build
return result;
}
+ /**
+ * Creates builder-to-module map based on given modules. Method first
+ * resolve unresolved type references, instantiate groupings through uses
+ * statements and perform augmentation.
+ *
+ * Node resolving must be performed in following order:
+ * <ol>
+ * <li>
+ * unresolved type references</li>
+ * <li>
+ * uses in groupings</li>
+ * <li>
+ * uses in other nodes</li>
+ * <li>
+ * augments</li>
+ * </ol>
+ *
+ * @param modules
+ * all loaded modules
+ * @param context
+ * SchemaContext containing already resolved modules
+ * @return modules mapped on their builders
+ */
private Map<ModuleBuilder, Module> buildWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
final SchemaContext context) {
- // fix unresolved nodes
resolvedDirtyNodesWithContext(modules, context);
resolveAugmentsTargetPath(modules, context);
resolveUsesTargetGrouping(modules, context);
resolveUsesForGroupings(modules, context);
resolveUsesForNodes(modules, context);
resolveAugments(modules, context);
+ resolveIdentitiesWithContext(modules, context);
resolveDeviationsWithContext(modules, context);
// build
return result;
}
+ /**
+ * Resolve all unresolved type references.
+ *
+ * @param modules
+ * all loaded modules
+ */
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();
resolveUnknownNodes(modules, module);
- resolveIdentities(modules, module);
resolveDirtyNodes(modules, module);
}
}
}
+ /**
+ * Resolve all unresolved type references.
+ *
+ * @param modules
+ * all loaded modules
+ * @param context
+ * SchemaContext containing already resolved modules
+ */
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();
resolveUnknownNodesWithContext(modules, module, context);
- resolveIdentitiesWithContext(modules, module, context);
resolveDirtyNodesWithContext(modules, module, context);
}
}
}
private void resolveDirtyNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
- final ModuleBuilder module, SchemaContext context) {
+ final ModuleBuilder module, final SchemaContext context) {
final Set<TypeAwareBuilder> dirtyNodes = module.getDirtyNodes();
if (!dirtyNodes.isEmpty()) {
for (TypeAwareBuilder nodeToResolve : dirtyNodes) {
}
/**
- * Correct augment target path.
+ * Traverse through augmentations of modules and fix their child nodes
+ * schema path.
*
* @param modules
* all loaded modules
+ * @param context
+ * SchemaContext containing already resolved modules
*/
private void resolveAugmentsTargetPath(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
- SchemaContext context) {
+ 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()) {
}
}
+ /**
+ * Find augment target and set correct schema path for all its child nodes.
+ *
+ * @param modules
+ * all loaded modules
+ * @param augment
+ * augment to resolve
+ * @param context
+ * SchemaContext containing already resolved modules
+ */
private void setCorrectAugmentTargetPath(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
final AugmentationSchemaBuilder augment, final SchemaContext context) {
ModuleBuilder module = ParserUtils.getParentModule(augment);
newPath.add(new QName(ns, revision, prefix, qn.getLocalName()));
}
} else {
-
for (QName qn : oldPath) {
URI ns = module.getNamespace();
Date rev = module.getRevision();
- String pref = module.getPrefix();
String localPrefix = qn.getPrefix();
if (localPrefix != null && !("".equals(localPrefix))) {
ModuleBuilder currentModule = ParserUtils.findModuleFromBuilders(modules, module, localPrefix,
}
ns = m.getNamespace();
rev = m.getRevision();
- pref = m.getPrefix();
} else {
ns = currentModule.getNamespace();
rev = currentModule.getRevision();
- pref = currentModule.getPrefix();
}
}
- newPath.add(new QName(ns, rev, pref, qn.getLocalName()));
+ newPath.add(new QName(ns, rev, localPrefix, qn.getLocalName()));
}
}
- augment.setTargetNodeSchemaPath(new SchemaPath(newPath, augment.getTargetPath().isAbsolute()));
+ augment.setTargetNodeSchemaPath(SchemaPath.create(newPath, true));
- for (DataSchemaNodeBuilder childNode : augment.getChildNodes()) {
+ for (DataSchemaNodeBuilder childNode : augment.getChildNodeBuilders()) {
correctPathForAugmentNodes(childNode, augment.getTargetNodeSchemaPath());
}
}
- private void correctPathForAugmentNodes(DataSchemaNodeBuilder node, SchemaPath parentPath) {
- SchemaPath newPath = ParserUtils.createSchemaPath(parentPath, node.getQName());
+ /**
+ * Set new schema path to node and all its child nodes based on given parent
+ * path. This method do not change the namespace.
+ *
+ * @param node
+ * node which schema path should be updated
+ * @param parentPath
+ * schema path of parent node
+ */
+ private void correctPathForAugmentNodes(final DataSchemaNodeBuilder node, final SchemaPath parentPath) {
+ SchemaPath newPath = parentPath.createChild(node.getQName());
node.setPath(newPath);
if (node instanceof DataNodeContainerBuilder) {
- for (DataSchemaNodeBuilder child : ((DataNodeContainerBuilder) node).getChildNodes()) {
+ for (DataSchemaNodeBuilder child : ((DataNodeContainerBuilder) node).getChildNodeBuilders()) {
correctPathForAugmentNodes(child, node.getPath());
}
}
if (node instanceof ChoiceBuilder) {
- for (ChoiceCaseBuilder child : ((ChoiceBuilder)node).getCases()) {
+ for (ChoiceCaseBuilder child : ((ChoiceBuilder) node).getCases()) {
correctPathForAugmentNodes(child, node.getPath());
}
}
* @param augments
* augments to check
*/
- private void checkAugmentMandatoryNodes(Collection<AugmentationSchemaBuilder> augments) {
+ private void checkAugmentMandatoryNodes(
final Collection<AugmentationSchemaBuilder> augments) {
for (AugmentationSchemaBuilder augment : augments) {
- String augmentPrefix = augment.getTargetPath().getPath().get(0).getPrefix();
+ String augmentPrefix = augment.getTargetPath().getPathFromRoot().iterator().next().getPrefix();
ModuleBuilder module = ParserUtils.getParentModule(augment);
String modulePrefix = module.getPrefix();
continue;
}
- for (DataSchemaNodeBuilder childNode : augment.getChildNodes()) {
+ for (DataSchemaNodeBuilder childNode : augment.getChildNodeBuilders()) {
if (childNode.getConstraints().isMandatory()) {
throw new YangParseException(augment.getModuleName(), augment.getLine(),
"Error in augment parsing: cannot augment mandatory node "
}
/**
- * 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.
+ * Go through all augment definitions and resolve them.
*
* @param modules
* all loaded modules
sorted = ModuleDependencySort.sortWithContext(context, all.toArray(new ModuleBuilder[all.size()]));
}
- // resolve other augments
for (ModuleBuilder mb : sorted) {
if (mb != null) {
List<AugmentationSchemaBuilder> augments = mb.getAllAugments();
checkAugmentMandatoryNodes(augments);
+ Collections.sort(augments, Comparators.AUGMENT_COMP);
for (AugmentationSchemaBuilder augment : augments) {
if (!(augment.isResolved())) {
boolean resolved = resolveAugment(augment, mb, modules, context);
if (!resolved) {
throw new YangParseException(augment.getModuleName(), augment.getLine(),
"Error in augment parsing: failed to find augment target: " + augment);
-
}
}
}
}
}
+ /**
+ * Perform augmentation defined under uses statement.
+ *
+ * @param augment
+ * augment to resolve
+ * @param module
+ * current module
+ * @param modules
+ * all loaded modules
+ * @param context
+ * SchemaContext containing already resolved modules
+ * @return true if augment process succeed
+ */
private boolean resolveUsesAugment(final AugmentationSchemaBuilder augment, final ModuleBuilder module,
final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
if (augment.isResolved()) {
UsesNodeBuilder usesNode = (UsesNodeBuilder) augment.getParent();
DataNodeContainerBuilder parentNode = usesNode.getParent();
- SchemaNodeBuilder targetNode;
- if (parentNode instanceof ModuleBuilder) {
- targetNode = findSchemaNodeInModule(augment.getTargetPath().getPath(), (ModuleBuilder)parentNode);
+ Optional<SchemaNodeBuilder> potentialTargetNode;
+ SchemaPath resolvedTargetPath = augment.getTargetNodeSchemaPath();
+ if (parentNode instanceof ModuleBuilder && resolvedTargetPath.isAbsolute()) {
+ // Uses is directly used in module body, we lookup
+ // We lookup in data namespace to find correct augmentation target
+ potentialTargetNode = findSchemaNodeInModule(resolvedTargetPath, (ModuleBuilder) parentNode);
+ } else {
+ // Uses is used in local context (be it data namespace or grouping namespace,
+ // since all nodes via uses are imported to localName, it is safe to
+ // to proceed only with local names.
+ //
+ // Conflicting elements in other namespaces are still not present
+ // since resolveUsesAugment occurs before augmenting from external modules.
+ potentialTargetNode = Optional.<SchemaNodeBuilder> fromNullable(findSchemaNode(augment.getTargetPath()
+ .getPath(), (SchemaNodeBuilder) parentNode));
+ }
+
+ if (potentialTargetNode.isPresent()) {
+ SchemaNodeBuilder targetNode = potentialTargetNode.get();
+ if (targetNode instanceof AugmentationTargetBuilder) {
+ fillAugmentTarget(augment, targetNode);
+ ((AugmentationTargetBuilder) targetNode).addAugmentation(augment);
+ augment.setResolved(true);
+ return true;
+ } else {
+ throw new YangParseException(module.getName(), augment.getLine(), String.format(
+ "Failed to resolve augment in uses. Invalid augment target: %s", potentialTargetNode));
+ }
} else {
- targetNode = findSchemaNode(augment.getTargetPath().getPath(), (SchemaNodeBuilder)parentNode);
+ throw new YangParseException(module.getName(), augment.getLine(), String.format(
+ "Failed to resolve augment in uses. Invalid augment target path: %s", augment.getTargetPath()));
}
- fillAugmentTarget(augment, targetNode);
- augment.setResolved(true);
- return true;
}
+ /**
+ * Find augment target module and perform augmentation.
+ *
+ * @param augment
+ * augment to resolve
+ * @param module
+ * current module
+ * @param modules
+ * all loaded modules
+ * @param context
+ * SchemaContext containing already resolved modules
+ * @return true if augment process succeed
+ */
private boolean resolveAugment(final AugmentationSchemaBuilder augment, final ModuleBuilder module,
final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
if (augment.isResolved()) {
return true;
}
- List<QName> targetPath = augment.getTargetPath().getPath();
- ModuleBuilder targetModule = findTargetModule(targetPath.get(0), module, modules, context, augment.getLine());
+ QName targetPath = augment.getTargetPath().getPathFromRoot().iterator().next();
+ ModuleBuilder targetModule = findTargetModule(targetPath, module, modules, context, augment.getLine());
if (targetModule == null) {
throw new YangParseException(module.getModuleName(), augment.getLine(), "Failed to resolve augment "
+ augment);
return targetModule;
}
+ private ModuleBuilder findTargetModule(final String prefix, final ModuleBuilder module,
+ final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context, final int line) {
+ ModuleBuilder targetModule = null;
+
+ if (prefix == null || prefix.equals("")) {
+ targetModule = module;
+ } else {
+ targetModule = findModuleFromBuilders(modules, module, prefix, line);
+ }
+
+ if (targetModule == null && context != null) {
+ Module m = findModuleFromContext(context, module, prefix, line);
+ if (m != null) {
+ targetModule = new ModuleBuilder(m);
+ TreeMap<Date, ModuleBuilder> map = new TreeMap<>();
+ map.put(targetModule.getRevision(), targetModule);
+ modules.put(targetModule.getModuleName(), map);
+ }
+ }
+
+ return targetModule;
+ }
+
/**
* Go through identity statements defined in current module and resolve
* their 'base' statement if present.
* @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();
- final int line = identity.getLine();
- if (baseIdentityName != null) {
- IdentitySchemaNodeBuilder baseIdentity = findBaseIdentity(modules, module, baseIdentityName, line);
- if (baseIdentity == null) {
- throw new YangParseException(module.getName(), identity.getLine(), "Failed to find base identity");
- } else {
- identity.setBaseIdentity(baseIdentity);
+ private void resolveIdentities(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();
+ final Set<IdentitySchemaNodeBuilder> identities = module.getAddedIdentities();
+ for (IdentitySchemaNodeBuilder identity : identities) {
+ final String baseIdentityName = identity.getBaseIdentityName();
+ final int line = identity.getLine();
+ if (baseIdentityName != null) {
+ IdentitySchemaNodeBuilder baseIdentity = findBaseIdentity(modules, module, baseIdentityName,
+ line);
+ if (baseIdentity == null) {
+ throw new YangParseException(module.getName(), identity.getLine(),
+ "Failed to find base identity");
+ } else {
+ identity.setBaseIdentity(baseIdentity);
+ }
+ }
}
+
}
}
}
* 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();
- final int line = identity.getLine();
- if (baseIdentityName != null) {
- IdentitySchemaNodeBuilder baseIdentity = findBaseIdentity(modules, module, baseIdentityName, line);
- if (baseIdentity == null) {
- IdentitySchemaNode baseId = findBaseIdentityFromContext(modules, module, baseIdentityName, line,
- context);
- identity.setBaseIdentity(baseId);
- } else {
- identity.setBaseIdentity(baseIdentity);
+ final SchemaContext context) {
+ for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
+ for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
+ ModuleBuilder module = inner.getValue();
+ final Set<IdentitySchemaNodeBuilder> identities = module.getAddedIdentities();
+ for (IdentitySchemaNodeBuilder identity : identities) {
+ final String baseIdentityName = identity.getBaseIdentityName();
+ final int line = identity.getLine();
+ if (baseIdentityName != null) {
+
+ IdentitySchemaNodeBuilder result = null;
+ if (baseIdentityName.contains(":")) {
+ String[] splittedBase = baseIdentityName.split(":");
+ if (splittedBase.length > 2) {
+ throw new YangParseException(module.getName(), line,
+ "Failed to parse identityref base: " + baseIdentityName);
+ }
+ String prefix = splittedBase[0];
+ String name = splittedBase[1];
+ ModuleBuilder dependentModule = findTargetModule(prefix, module, modules, context, line);
+ if (dependentModule != null) {
+ result = ParserUtils.findIdentity(dependentModule.getAddedIdentities(), name);
+ }
+ } else {
+ result = ParserUtils.findIdentity(module.getAddedIdentities(), baseIdentityName);
+ }
+ identity.setBaseIdentity(result);
+ }
}
}
}
}
}
- private void resolveUsesForGroupings(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
+ /**
+ * Resolve uses statements defined in groupings.
+ *
+ * @param modules
+ * all loaded modules
+ * @param context
+ * SchemaContext containing already resolved modules
+ */
+ private void resolveUsesForGroupings(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final SchemaContext context) {
final Set<GroupingBuilder> allGroupings = new HashSet<>();
for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
}
}
- private void resolveUsesForNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
+ /**
+ * Resolve uses statements.
+ *
+ * @param modules
+ * all loaded modules
+ * @param context
+ * SchemaContext containing already resolved modules
+ */
+ private void resolveUsesForNodes(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 module = inner.getValue();
}
}
- private void resolveUses(UsesNodeBuilder usesNode,
- final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
+ /**
+ * Find target grouping and copy its child nodes to current location with
+ * new namespace.
+ *
+ * @param usesNode
+ * uses node to resolve
+ * @param modules
+ * all loaded modules
+ * @param context
+ * SchemaContext containing already resolved modules
+ */
+ private void resolveUses(final UsesNodeBuilder usesNode, final Map<String, TreeMap<Date, ModuleBuilder>> modules,
+ final SchemaContext context) {
if (!usesNode.isResolved()) {
DataNodeContainerBuilder parent = usesNode.getParent();
ModuleBuilder module = ParserUtils.getParentModule(parent);
resolveUsesAugment(augment, module, modules, context);
}
} else {
- parent.getChildNodes().addAll(target.instantiateChildNodes(parent));
+ parent.getChildNodeBuilders().addAll(target.instantiateChildNodes(parent));
parent.getTypeDefinitionBuilders().addAll(target.instantiateTypedefs(parent));
parent.getGroupingBuilders().addAll(target.instantiateGroupings(parent));
parent.getUnknownNodes().addAll(target.instantiateUnknownNodes(parent));
}
}
- private void resolveUsesWithContext(UsesNodeBuilder usesNode) {
+ /**
+ * Copy target grouping child nodes to current location with new namespace.
+ *
+ * @param usesNode
+ * uses node to resolve
+ * @param modules
+ * all loaded modules
+ * @param context
+ * SchemaContext containing already resolved modules
+ */
+ private void resolveUsesWithContext(final UsesNodeBuilder usesNode) {
final int line = usesNode.getLine();
DataNodeContainerBuilder parent = usesNode.getParent();
ModuleBuilder module = ParserUtils.getParentModule(parent);
rev = module.getRevision();
pref = module.getPrefix();
if (parent instanceof AugmentationSchemaBuilder) {
- parentPath = ((AugmentationSchemaBuilder)parent).getTargetNodeSchemaPath();
+ parentPath = ((AugmentationSchemaBuilder) parent).getTargetNodeSchemaPath();
} else {
- parentPath = ((ModuleBuilder)parent).getPath();
+ parentPath = ((ModuleBuilder) parent).getPath();
}
} else {
ns = ((DataSchemaNodeBuilder) parent).getQName().getNamespace();
rev = ((DataSchemaNodeBuilder) parent).getQName().getRevision();
pref = ((DataSchemaNodeBuilder) parent).getQName().getPrefix();
- parentPath = ((DataSchemaNodeBuilder)parent).getPath();
+ parentPath = ((DataSchemaNodeBuilder) parent).getPath();
}
GroupingDefinition gd = usesNode.getGroupingDefinition();
- Set<DataSchemaNodeBuilder> childNodes = wrapChildNodes(module.getModuleName(), line,
- gd.getChildNodes(), parentPath, ns, rev, pref);
- parent.getChildNodes().addAll(childNodes);
+ Set<DataSchemaNodeBuilder> childNodes = wrapChildNodes(module.getModuleName(), line, gd.getChildNodes(),
+ parentPath, ns, rev, pref);
+ parent.getChildNodeBuilders().addAll(childNodes);
for (DataSchemaNodeBuilder childNode : childNodes) {
setNodeAddedByUses(childNode);
}
- Set<TypeDefinitionBuilder> typedefs = wrapTypedefs(module.getModuleName(), line, gd, parentPath, ns,
- rev, pref);
+ Set<TypeDefinitionBuilder> typedefs = wrapTypedefs(module.getModuleName(), line, gd, parentPath, ns, rev, pref);
parent.getTypeDefinitionBuilders().addAll(typedefs);
for (TypeDefinitionBuilder typedef : typedefs) {
setNodeAddedByUses(typedef);
}
- Set<GroupingBuilder> groupings = wrapGroupings(module.getModuleName(), line, usesNode
- .getGroupingDefinition().getGroupings(), parentPath, ns, rev, pref);
+ Set<GroupingBuilder> groupings = wrapGroupings(module.getModuleName(), line, usesNode.getGroupingDefinition()
+ .getGroupings(), parentPath, ns, rev, pref);
parent.getGroupingBuilders().addAll(groupings);
for (GroupingBuilder gb : groupings) {
setNodeAddedByUses(gb);
}
}
+ /**
+ * Try to find extension builder describing this unknown node and assign it
+ * to unknown node builder.
+ *
+ * @param modules
+ * all loaded modules
+ * @param module
+ * current module
+ */
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 = findModuleFromBuilders(modules, module, nodeType.getPrefix(),
usnb.getLine());
- for (ExtensionBuilder extension : dependentModule.getExtensions()) {
+ for (ExtensionBuilder extension : dependentModule.getAddedExtensions()) {
if (extension.getQName().getLocalName().equals(nodeType.getLocalName())) {
usnb.setNodeType(extension.getQName());
usnb.setExtensionBuilder(extension);
}
}
+ /**
+ * Try to find extension builder describing this unknown node and assign it
+ * to unknown node builder. If extension is not found in loaded modules, try
+ * to find it in context.
+ *
+ * @param modules
+ * all loaded modules
+ * @param module
+ * current module
+ * @param context
+ * SchemaContext containing already resolved modules
+ */
private void resolveUnknownNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
final ModuleBuilder module, final SchemaContext context) {
for (UnknownSchemaNodeBuilder usnb : module.getAllUnknownNodes()) {
}
}
} else {
- for (ExtensionBuilder extension : dependentModuleBuilder.getExtensions()) {
+ for (ExtensionBuilder extension : dependentModuleBuilder.getAddedExtensions()) {
if (extension.getQName().getLocalName().equals(nodeType.getLocalName())) {
usnb.setExtensionBuilder(extension);
break;
* module in which resolve deviations
*/
private void resolveDeviation(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
- for (DeviationBuilder dev : module.getDeviations()) {
+ for (DeviationBuilder dev : module.getDeviationBuilders()) {
int line = dev.getLine();
SchemaPath targetPath = dev.getTargetPath();
- List<QName> path = targetPath.getPath();
- QName q0 = path.get(0);
+ Iterable<QName> path = targetPath.getPathFromRoot();
+ QName q0 = path.iterator().next();
String prefix = q0.getPrefix();
if (prefix == null) {
prefix = module.getPrefix();
*/
private void resolveDeviationWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
final ModuleBuilder module, final SchemaContext context) {
- for (DeviationBuilder dev : module.getDeviations()) {
+ for (DeviationBuilder dev : module.getDeviationBuilders()) {
int line = dev.getLine();
SchemaPath targetPath = dev.getTargetPath();
- List<QName> path = targetPath.getPath();
- QName q0 = path.get(0);
+ Iterable<QName> path = targetPath.getPathFromRoot();
+ QName q0 = path.iterator().next();
String prefix = q0.getPrefix();
if (prefix == null) {
prefix = module.getPrefix();
* current module
*/
private void processDeviation(final DeviationBuilder dev, final ModuleBuilder dependentModuleBuilder,
- final List<QName> path, final ModuleBuilder module) {
+ final Iterable<QName> path, final ModuleBuilder module) {
final int line = dev.getLine();
Builder currentParent = dependentModuleBuilder;
Code Review / yangtools.git / blobdiff