2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.yang.parser.impl;
10 import static org.opendaylight.yangtools.yang.parser.util.ParserUtils.*;
11 import static org.opendaylight.yangtools.yang.parser.util.TypeUtils.resolveType;
12 import static org.opendaylight.yangtools.yang.parser.util.TypeUtils.resolveTypeUnion;
13 import static org.opendaylight.yangtools.yang.parser.util.TypeUtils.resolveTypeUnionWithContext;
14 import static org.opendaylight.yangtools.yang.parser.util.TypeUtils.resolveTypeWithContext;
17 import java.io.FileInputStream;
18 import java.io.FileNotFoundException;
19 import java.io.IOException;
20 import java.io.InputStream;
24 import org.antlr.v4.runtime.ANTLRInputStream;
25 import org.antlr.v4.runtime.CommonTokenStream;
26 import org.antlr.v4.runtime.tree.ParseTree;
27 import org.antlr.v4.runtime.tree.ParseTreeWalker;
28 import org.opendaylight.yangtools.antlrv4.code.gen.YangLexer;
29 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser;
30 import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.YangContext;
31 import org.opendaylight.yangtools.yang.common.QName;
32 import org.opendaylight.yangtools.yang.model.api.*;
33 import org.opendaylight.yangtools.yang.model.parser.api.YangModelParser;
34 import org.opendaylight.yangtools.yang.parser.builder.api.AugmentationSchemaBuilder;
35 import org.opendaylight.yangtools.yang.parser.builder.api.Builder;
36 import org.opendaylight.yangtools.yang.parser.builder.api.DataNodeContainerBuilder;
37 import org.opendaylight.yangtools.yang.parser.builder.api.DataSchemaNodeBuilder;
38 import org.opendaylight.yangtools.yang.parser.builder.api.GroupingBuilder;
39 import org.opendaylight.yangtools.yang.parser.builder.api.SchemaNodeBuilder;
40 import org.opendaylight.yangtools.yang.parser.builder.api.TypeAwareBuilder;
41 import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
42 import org.opendaylight.yangtools.yang.parser.builder.api.UsesNodeBuilder;
43 import org.opendaylight.yangtools.yang.parser.builder.impl.*;
44 import org.opendaylight.yangtools.yang.parser.util.Comparators;
45 import org.opendaylight.yangtools.yang.parser.util.GroupingSort;
46 import org.opendaylight.yangtools.yang.parser.util.GroupingUtils;
47 import org.opendaylight.yangtools.yang.parser.util.ModuleDependencySort;
48 import org.opendaylight.yangtools.yang.parser.util.ParserUtils;
49 import org.opendaylight.yangtools.yang.parser.util.YangParseException;
50 import org.opendaylight.yangtools.yang.validator.YangModelBasicValidator;
51 import org.slf4j.Logger;
52 import org.slf4j.LoggerFactory;
54 import com.google.common.base.Preconditions;
57 public final class YangParserImpl implements YangModelParser {
58 private static final Logger LOG = LoggerFactory.getLogger(YangParserImpl.class);
60 private static final String FAIL_DEVIATION_TARGET = "Failed to find deviation target.";
63 public Set<Module> parseYangModels(final File yangFile, final File directory) {
64 Preconditions.checkState(yangFile.exists(), yangFile + " does not exists");
65 Preconditions.checkState(directory.exists(), directory + " does not exists");
66 Preconditions.checkState(directory.isDirectory(), directory + " is not a directory");
68 final String yangFileName = yangFile.getName();
69 final String[] fileList = directory.list();
70 Preconditions.checkNotNull(fileList, directory + " not found");
72 FileInputStream yangFileStream = null;
73 LinkedHashMap<InputStream, File> streamToFileMap = new LinkedHashMap<>();
75 yangFileStream = new FileInputStream(yangFile);
76 streamToFileMap.put(yangFileStream, yangFile);
77 } catch (FileNotFoundException e) {
78 LOG.warn("Exception while reading yang file: " + yangFile.getName(), e);
81 for (String fileName : fileList) {
82 if (fileName.equals(yangFileName)) {
85 File dependency = new File(directory, fileName);
87 if (dependency.isFile()) {
88 streamToFileMap.put(new FileInputStream(dependency), dependency);
90 } catch (FileNotFoundException e) {
91 LOG.warn("Exception while reading yang file: " + fileName, e);
95 Map<InputStream, ModuleBuilder> parsedBuilders = parseBuilders(new ArrayList<>(streamToFileMap.keySet()),
96 new HashMap<ModuleBuilder, InputStream>());
97 ModuleBuilder main = parsedBuilders.get(yangFileStream);
99 List<ModuleBuilder> moduleBuilders = new ArrayList<>();
100 moduleBuilders.add(main);
101 filterImports(main, new ArrayList<>(parsedBuilders.values()), moduleBuilders);
102 Collection<ModuleBuilder> result = resolveSubmodules(moduleBuilders);
104 // module builders sorted by dependencies
105 ModuleBuilder[] builders = new ModuleBuilder[result.size()];
106 result.toArray(builders);
107 List<ModuleBuilder> sortedBuilders = ModuleDependencySort.sort(builders);
108 LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> modules = orderModules(sortedBuilders);
109 Collection<Module> unsorted = build(modules).values();
110 return new LinkedHashSet<>(ModuleDependencySort.sort(unsorted.toArray(new Module[unsorted.size()])));
114 public Set<Module> parseYangModels(final List<File> yangFiles) {
115 Collection<Module> unsorted = parseYangModelsMapped(yangFiles).values();
116 return new LinkedHashSet<>(ModuleDependencySort.sort(unsorted.toArray(new Module[unsorted.size()])));
120 public Set<Module> parseYangModels(final List<File> yangFiles, final SchemaContext context) {
121 if (yangFiles == null) {
122 return Collections.emptySet();
125 final Map<InputStream, File> inputStreams = new HashMap<>();
126 for (final File yangFile : yangFiles) {
128 inputStreams.put(new FileInputStream(yangFile), yangFile);
129 } catch (FileNotFoundException e) {
130 LOG.warn("Exception while reading yang file: " + yangFile.getName(), e);
134 List<InputStream> yangModelStreams = new ArrayList<>(inputStreams.keySet());
135 Map<ModuleBuilder, InputStream> builderToStreamMap = new HashMap<>();
136 Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(yangModelStreams,
137 builderToStreamMap, null);
139 for (InputStream is : inputStreams.keySet()) {
142 } catch (IOException e) {
143 LOG.debug("Failed to close stream.");
147 final Collection<Module> unsorted = buildWithContext(modules, context).values();
148 if (context != null) {
149 for (Module m : context.getModules()) {
150 if (!unsorted.contains(m)) {
155 return new LinkedHashSet<>(ModuleDependencySort.sort(unsorted.toArray(new Module[unsorted.size()])));
159 public Set<Module> parseYangModelsFromStreams(final List<InputStream> yangModelStreams) {
160 Collection<Module> unsorted = parseYangModelsFromStreamsMapped(yangModelStreams).values();
161 return new LinkedHashSet<>(ModuleDependencySort.sort(unsorted.toArray(new Module[unsorted.size()])));
165 public Set<Module> parseYangModelsFromStreams(final List<InputStream> yangModelStreams, SchemaContext context) {
166 if (yangModelStreams == null) {
167 return Collections.emptySet();
170 final Map<ModuleBuilder, InputStream> builderToStreamMap = new HashMap<>();
171 final Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(yangModelStreams,
172 builderToStreamMap, context);
173 final Set<Module> unsorted = new LinkedHashSet<>(buildWithContext(modules, context).values());
174 if (context != null) {
175 for (Module m : context.getModules()) {
176 if (!unsorted.contains(m)) {
181 return new LinkedHashSet<>(ModuleDependencySort.sort(unsorted.toArray(new Module[unsorted.size()])));
185 public Map<File, Module> parseYangModelsMapped(List<File> yangFiles) {
186 if (yangFiles == null) {
187 return Collections.emptyMap();
190 final Map<InputStream, File> inputStreams = new HashMap<>();
191 for (final File yangFile : yangFiles) {
194 inputStreams.put(new FileInputStream(yangFile), yangFile);
195 } catch (FileNotFoundException e) {
196 LOG.warn("Exception while reading yang file: " + yangFile.getName(), e);
200 List<InputStream> yangModelStreams = new ArrayList<>(inputStreams.keySet());
201 Map<ModuleBuilder, InputStream> builderToStreamMap = new HashMap<>();
202 Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(yangModelStreams, builderToStreamMap,
205 for (InputStream is : inputStreams.keySet()) {
208 } catch (IOException e) {
209 LOG.debug("Failed to close stream.");
213 Map<File, Module> result = new LinkedHashMap<>();
214 Map<ModuleBuilder, Module> builderToModuleMap = build(modules);
215 Set<ModuleBuilder> keyset = builderToModuleMap.keySet();
216 List<ModuleBuilder> sorted = ModuleDependencySort.sort(keyset.toArray(new ModuleBuilder[keyset.size()]));
217 for (ModuleBuilder key : sorted) {
218 result.put(inputStreams.get(builderToStreamMap.get(key)), builderToModuleMap.get(key));
224 public Map<InputStream, Module> parseYangModelsFromStreamsMapped(final List<InputStream> yangModelStreams) {
225 if (yangModelStreams == null) {
226 return Collections.emptyMap();
229 Map<ModuleBuilder, InputStream> builderToStreamMap = new HashMap<>();
230 Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(yangModelStreams, builderToStreamMap,
232 Map<InputStream, Module> result = new LinkedHashMap<>();
233 Map<ModuleBuilder, Module> builderToModuleMap = build(modules);
234 Set<ModuleBuilder> keyset = builderToModuleMap.keySet();
235 List<ModuleBuilder> sorted = ModuleDependencySort.sort(keyset.toArray(new ModuleBuilder[keyset.size()]));
236 for (ModuleBuilder key : sorted) {
237 result.put(builderToStreamMap.get(key), builderToModuleMap.get(key));
243 public SchemaContext resolveSchemaContext(final Set<Module> modules) {
244 return new SchemaContextImpl(modules);
247 private Map<InputStream, ModuleBuilder> parseModuleBuilders(List<InputStream> inputStreams,
248 Map<ModuleBuilder, InputStream> streamToBuilderMap) {
249 Map<InputStream, ModuleBuilder> modules = parseBuilders(inputStreams, streamToBuilderMap);
250 Map<InputStream, ModuleBuilder> result = resolveSubmodules(modules);
254 private Map<InputStream, ModuleBuilder> parseBuilders(List<InputStream> inputStreams,
255 Map<ModuleBuilder, InputStream> streamToBuilderMap) {
256 final ParseTreeWalker walker = new ParseTreeWalker();
257 final Map<InputStream, ParseTree> trees = parseStreams(inputStreams);
258 final Map<InputStream, ModuleBuilder> builders = new LinkedHashMap<>();
261 new YangModelBasicValidator(walker).validate(new ArrayList<>(trees.values()));
263 YangParserListenerImpl yangModelParser;
264 for (Map.Entry<InputStream, ParseTree> entry : trees.entrySet()) {
265 yangModelParser = new YangParserListenerImpl();
266 walker.walk(yangModelParser, entry.getValue());
267 ModuleBuilder moduleBuilder = yangModelParser.getModuleBuilder();
269 // We expect the order of trees and streams has to be the same
270 streamToBuilderMap.put(moduleBuilder, entry.getKey());
272 builders.put(entry.getKey(), moduleBuilder);
278 private Map<InputStream, ModuleBuilder> resolveSubmodules(Map<InputStream, ModuleBuilder> builders) {
279 Map<InputStream, ModuleBuilder> modules = new HashMap<>();
280 Set<ModuleBuilder> submodules = new HashSet<>();
281 for (Map.Entry<InputStream, ModuleBuilder> entry : builders.entrySet()) {
282 ModuleBuilder moduleBuilder = entry.getValue();
283 if (moduleBuilder.isSubmodule()) {
284 submodules.add(moduleBuilder);
286 modules.put(entry.getKey(), moduleBuilder);
290 Collection<ModuleBuilder> values = modules.values();
291 for (ModuleBuilder submodule : submodules) {
292 for (ModuleBuilder module : values) {
293 if (module.getName().equals(submodule.getBelongsTo())) {
294 addSubmoduleToModule(submodule, module);
301 private Collection<ModuleBuilder> resolveSubmodules(Collection<ModuleBuilder> builders) {
302 Collection<ModuleBuilder> modules = new HashSet<>();
303 Set<ModuleBuilder> submodules = new HashSet<>();
304 for (ModuleBuilder moduleBuilder : builders) {
305 if (moduleBuilder.isSubmodule()) {
306 submodules.add(moduleBuilder);
308 modules.add(moduleBuilder);
312 for (ModuleBuilder submodule : submodules) {
313 for (ModuleBuilder module : modules) {
314 if (module.getName().equals(submodule.getBelongsTo())) {
315 addSubmoduleToModule(submodule, module);
322 private void addSubmoduleToModule(ModuleBuilder submodule, ModuleBuilder module) {
323 submodule.setParent(module);
324 module.getDirtyNodes().addAll(submodule.getDirtyNodes());
325 module.getModuleImports().addAll(submodule.getModuleImports());
326 module.getAugments().addAll(submodule.getAugments());
327 module.getAugmentBuilders().addAll(submodule.getAugmentBuilders());
328 module.getAllAugments().addAll(submodule.getAllAugments());
329 module.getChildNodeBuilders().addAll(submodule.getChildNodeBuilders());
330 module.getChildNodes().addAll(submodule.getChildNodes());
331 module.getGroupings().addAll(submodule.getGroupings());
332 module.getGroupingBuilders().addAll(submodule.getGroupingBuilders());
333 module.getTypeDefinitions().addAll(submodule.getTypeDefinitions());
334 module.getTypeDefinitionBuilders().addAll(submodule.getTypeDefinitionBuilders());
335 module.getUsesNodes().addAll(submodule.getUsesNodes());
336 module.getUsesNodeBuilders().addAll(submodule.getUsesNodeBuilders());
337 module.getAllGroupings().addAll(submodule.getAllGroupings());
338 module.getAllUsesNodes().addAll(submodule.getAllUsesNodes());
339 module.getRpcs().addAll(submodule.getRpcs());
340 module.getAddedRpcs().addAll(submodule.getAddedRpcs());
341 module.getNotifications().addAll(submodule.getNotifications());
342 module.getAddedNotifications().addAll(submodule.getAddedNotifications());
343 module.getIdentities().addAll(submodule.getIdentities());
344 module.getAddedIdentities().addAll(submodule.getAddedIdentities());
345 module.getFeatures().addAll(submodule.getFeatures());
346 module.getAddedFeatures().addAll(submodule.getAddedFeatures());
347 module.getDeviations().addAll(submodule.getDeviations());
348 module.getDeviationBuilders().addAll(submodule.getDeviationBuilders());
349 module.getExtensions().addAll(submodule.getExtensions());
350 module.getAddedExtensions().addAll(submodule.getAddedExtensions());
351 module.getUnknownNodes().addAll(submodule.getUnknownNodes());
352 module.getAllUnknownNodes().addAll(submodule.getAllUnknownNodes());
355 private Map<String, TreeMap<Date, ModuleBuilder>> resolveModuleBuilders(final List<InputStream> yangFileStreams,
356 final Map<ModuleBuilder, InputStream> streamToBuilderMap, final SchemaContext context) {
357 Map<InputStream, ModuleBuilder> parsedBuilders = parseModuleBuilders(yangFileStreams, streamToBuilderMap);
358 ModuleBuilder[] builders = new ModuleBuilder[parsedBuilders.size()];
359 parsedBuilders.values().toArray(builders);
361 // module dependency graph sorted
362 List<ModuleBuilder> sorted;
363 if (context == null) {
364 sorted = ModuleDependencySort.sort(builders);
366 sorted = ModuleDependencySort.sortWithContext(context, builders);
368 return orderModules(sorted);
372 * Order modules by name and revision.
376 * @return modules ordered by name and revision
378 private LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> orderModules(List<ModuleBuilder> modules) {
379 final LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> result = new LinkedHashMap<>();
380 for (final ModuleBuilder builder : modules) {
381 if (builder == null) {
384 final String builderName = builder.getName();
385 Date builderRevision = builder.getRevision();
386 if (builderRevision == null) {
387 builderRevision = new Date(0L);
389 TreeMap<Date, ModuleBuilder> builderByRevision = result.get(builderName);
390 if (builderByRevision == null) {
391 builderByRevision = new TreeMap<>();
393 builderByRevision.put(builderRevision, builder);
394 result.put(builderName, builderByRevision);
399 private void filterImports(ModuleBuilder main, List<ModuleBuilder> other, List<ModuleBuilder> filtered) {
400 Set<ModuleImport> imports = main.getModuleImports();
402 // if this is submodule, add parent to filtered and pick its imports
403 if (main.isSubmodule()) {
404 TreeMap<Date, ModuleBuilder> dependencies = new TreeMap<>();
405 for (ModuleBuilder mb : other) {
406 if (mb.getName().equals(main.getBelongsTo())) {
407 dependencies.put(mb.getRevision(), mb);
410 ModuleBuilder parent = dependencies.get(dependencies.firstKey());
411 filtered.add(parent);
412 imports.addAll(parent.getModuleImports());
415 for (ModuleImport mi : imports) {
416 for (ModuleBuilder builder : other) {
417 if (mi.getModuleName().equals(builder.getModuleName())) {
418 if (mi.getRevision() == null) {
419 if (!filtered.contains(builder)) {
420 filtered.add(builder);
421 filterImports(builder, other, filtered);
424 if (mi.getRevision().equals(builder.getRevision())) {
425 if (!filtered.contains(builder)) {
426 filtered.add(builder);
427 filterImports(builder, other, filtered);
436 private Map<InputStream, ParseTree> parseStreams(final List<InputStream> yangStreams) {
437 final Map<InputStream, ParseTree> trees = new HashMap<>();
438 for (InputStream yangStream : yangStreams) {
439 trees.put(yangStream, parseStream(yangStream));
444 private ParseTree parseStream(final InputStream yangStream) {
445 ParseTree result = null;
447 final ANTLRInputStream input = new ANTLRInputStream(yangStream);
448 final YangLexer lexer = new YangLexer(input);
449 final CommonTokenStream tokens = new CommonTokenStream(lexer);
450 final YangParser parser = new YangParser(tokens);
451 parser.removeErrorListeners();
452 YangErrorListener errorListener = new YangErrorListener();
453 parser.addErrorListener(errorListener);
454 result = parser.yang();
455 errorListener.validate();
456 } catch (IOException e) {
457 LOG.warn("Exception while reading yang file: " + yangStream, e);
462 public static YangContext parseStreamWithoutErrorListeners(final InputStream yangStream) {
463 YangContext result = null;
465 final ANTLRInputStream input = new ANTLRInputStream(yangStream);
466 final YangLexer lexer = new YangLexer(input);
467 final CommonTokenStream tokens = new CommonTokenStream(lexer);
468 final YangParser parser = new YangParser(tokens);
469 parser.removeErrorListeners();
470 result = parser.yang();
471 } catch (IOException e) {
472 LOG.warn("Exception while reading yang file: " + yangStream, e);
477 private Map<ModuleBuilder, Module> build(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {
478 // fix unresolved nodes
479 resolveDirtyNodes(modules);
480 resolveAugmentsTargetPath(modules, null);
481 resolveUsesTargetGrouping(modules, null);
482 resolveUsesForGroupings(modules, null);
483 resolveUsesForNodes(modules, null);
484 resolveAugments(modules, null);
485 resolveDeviations(modules);
488 final Map<ModuleBuilder, Module> result = new LinkedHashMap<>();
489 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
490 for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
491 final ModuleBuilder moduleBuilder = childEntry.getValue();
492 final Module module = moduleBuilder.build();
493 result.put(moduleBuilder, module);
499 private Map<ModuleBuilder, Module> buildWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
500 final SchemaContext context) {
501 // fix unresolved nodes
502 resolvedDirtyNodesWithContext(modules, context);
503 resolveAugmentsTargetPath(modules, context);
504 resolveUsesTargetGrouping(modules, context);
505 resolveUsesForGroupings(modules, context);
506 resolveUsesForNodes(modules, context);
507 resolveAugments(modules, context);
508 resolveDeviationsWithContext(modules, context);
511 final Map<ModuleBuilder, Module> result = new LinkedHashMap<>();
512 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
513 for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
514 final ModuleBuilder moduleBuilder = childEntry.getValue();
515 final Module module = moduleBuilder.build();
516 result.put(moduleBuilder, module);
522 private void resolveDirtyNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {
523 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
524 for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
525 final ModuleBuilder module = childEntry.getValue();
526 resolveUnknownNodes(modules, module);
527 resolveIdentities(modules, module);
528 resolveDirtyNodes(modules, module);
533 private void resolvedDirtyNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
534 final SchemaContext context) {
535 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
536 for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
537 final ModuleBuilder module = childEntry.getValue();
538 resolveUnknownNodesWithContext(modules, module, context);
539 resolveIdentitiesWithContext(modules, module, context);
540 resolveDirtyNodesWithContext(modules, module, context);
546 * Search for dirty nodes (node which contains UnknownType) and resolve
550 * all available modules
554 private void resolveDirtyNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
555 final Set<TypeAwareBuilder> dirtyNodes = module.getDirtyNodes();
556 if (!dirtyNodes.isEmpty()) {
557 for (TypeAwareBuilder nodeToResolve : dirtyNodes) {
558 if (nodeToResolve instanceof UnionTypeBuilder) {
559 // special handling for union types
560 resolveTypeUnion((UnionTypeBuilder) nodeToResolve, modules, module);
561 } else if (nodeToResolve.getTypedef() instanceof IdentityrefTypeBuilder) {
562 // special handling for identityref types
563 IdentityrefTypeBuilder idref = (IdentityrefTypeBuilder) nodeToResolve.getTypedef();
564 IdentitySchemaNodeBuilder identity = findBaseIdentity(modules, module, idref.getBaseString(),
566 if (identity == null) {
567 throw new YangParseException(module.getName(), idref.getLine(), "Failed to find base identity");
569 idref.setBaseIdentity(identity);
570 nodeToResolve.setType(idref.build());
572 resolveType(nodeToResolve, modules, module);
578 private void resolveDirtyNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
579 final ModuleBuilder module, SchemaContext context) {
580 final Set<TypeAwareBuilder> dirtyNodes = module.getDirtyNodes();
581 if (!dirtyNodes.isEmpty()) {
582 for (TypeAwareBuilder nodeToResolve : dirtyNodes) {
583 if (nodeToResolve instanceof UnionTypeBuilder) {
584 // special handling for union types
585 resolveTypeUnionWithContext((UnionTypeBuilder) nodeToResolve, modules, module, context);
586 } else if (nodeToResolve.getTypedef() instanceof IdentityrefTypeBuilder) {
587 // special handling for identityref types
588 IdentityrefTypeBuilder idref = (IdentityrefTypeBuilder) nodeToResolve.getTypedef();
589 IdentitySchemaNodeBuilder identity = findBaseIdentity(modules, module, idref.getBaseString(),
591 idref.setBaseIdentity(identity);
592 nodeToResolve.setType(idref.build());
594 resolveTypeWithContext(nodeToResolve, modules, module, context);
601 * Correct augment target path.
606 private void resolveAugmentsTargetPath(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
607 SchemaContext context) {
608 // collect augments from all loaded modules
609 final List<AugmentationSchemaBuilder> allAugments = new ArrayList<>();
610 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
611 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
612 allAugments.addAll(inner.getValue().getAllAugments());
616 for (AugmentationSchemaBuilder augment : allAugments) {
617 setCorrectAugmentTargetPath(modules, augment, context);
621 private void setCorrectAugmentTargetPath(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
622 final AugmentationSchemaBuilder augment, final SchemaContext context) {
623 ModuleBuilder module = ParserUtils.getParentModule(augment);
624 SchemaPath oldSchemaPath = augment.getTargetPath();
625 List<QName> oldPath = oldSchemaPath.getPath();
626 List<QName> newPath = new ArrayList<>();
628 Builder parent = augment.getParent();
629 if (parent instanceof UsesNodeBuilder) {
630 DataNodeContainerBuilder usesParent = ((UsesNodeBuilder) parent).getParent();
631 newPath.addAll(usesParent.getPath().getPath());
636 QName baseQName = usesParent.getQName();
637 if (baseQName == null) {
638 ModuleBuilder m = ParserUtils.getParentModule(usesParent);
639 ns = m.getNamespace();
640 revision = m.getRevision();
641 prefix = m.getPrefix();
643 ns = baseQName.getNamespace();
644 revision = baseQName.getRevision();
645 prefix = baseQName.getPrefix();
648 for (QName qn : oldSchemaPath.getPath()) {
649 newPath.add(new QName(ns, revision, prefix, qn.getLocalName()));
653 for (QName qn : oldPath) {
654 URI ns = module.getNamespace();
655 Date rev = module.getRevision();
656 String pref = module.getPrefix();
657 String localPrefix = qn.getPrefix();
658 if (localPrefix != null && !("".equals(localPrefix))) {
659 ModuleBuilder currentModule = ParserUtils.findModuleFromBuilders(modules, module, localPrefix,
661 if (currentModule == null) {
662 Module m = ParserUtils.findModuleFromContext(context, module, localPrefix, augment.getLine());
664 throw new YangParseException(module.getName(), augment.getLine(), "Module with prefix "
665 + localPrefix + " not found.");
667 ns = m.getNamespace();
668 rev = m.getRevision();
669 pref = m.getPrefix();
671 ns = currentModule.getNamespace();
672 rev = currentModule.getRevision();
673 pref = currentModule.getPrefix();
676 newPath.add(new QName(ns, rev, pref, qn.getLocalName()));
679 augment.setTargetNodeSchemaPath(new SchemaPath(newPath, augment.getTargetPath().isAbsolute()));
681 for (DataSchemaNodeBuilder childNode : augment.getChildNodeBuilders()) {
682 correctPathForAugmentNodes(childNode, augment.getTargetNodeSchemaPath());
686 private void correctPathForAugmentNodes(DataSchemaNodeBuilder node, SchemaPath parentPath) {
687 SchemaPath newPath = ParserUtils.createSchemaPath(parentPath, node.getQName());
688 node.setPath(newPath);
689 if (node instanceof DataNodeContainerBuilder) {
690 for (DataSchemaNodeBuilder child : ((DataNodeContainerBuilder) node).getChildNodeBuilders()) {
691 correctPathForAugmentNodes(child, node.getPath());
694 if (node instanceof ChoiceBuilder) {
695 for (ChoiceCaseBuilder child : ((ChoiceBuilder)node).getCases()) {
696 correctPathForAugmentNodes(child, node.getPath());
702 * Check augments for mandatory nodes. If the target node is in another
703 * module, then nodes added by the augmentation MUST NOT be mandatory nodes.
704 * If mandatory node is found, throw an exception.
709 private void checkAugmentMandatoryNodes(Collection<AugmentationSchemaBuilder> augments) {
710 for (AugmentationSchemaBuilder augment : augments) {
711 String augmentPrefix = augment.getTargetPath().getPath().get(0).getPrefix();
712 ModuleBuilder module = ParserUtils.getParentModule(augment);
713 String modulePrefix = module.getPrefix();
715 if (augmentPrefix == null || augmentPrefix.isEmpty() || augmentPrefix.equals(modulePrefix)) {
719 for (DataSchemaNodeBuilder childNode : augment.getChildNodeBuilders()) {
720 if (childNode.getConstraints().isMandatory()) {
721 throw new YangParseException(augment.getModuleName(), augment.getLine(),
722 "Error in augment parsing: cannot augment mandatory node "
723 + childNode.getQName().getLocalName());
730 * Go through all augment definitions and resolve them. This method works in
731 * same way as {@link #resolveAugments(Map)} except that if target node is
732 * not found in loaded modules, it search for target node in given context.
737 * SchemaContext containing already resolved modules
739 private void resolveAugments(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
740 List<ModuleBuilder> all = new ArrayList<>();
741 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
742 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
743 all.add(inner.getValue());
747 List<ModuleBuilder> sorted;
748 if (context == null) {
749 sorted = ModuleDependencySort.sort(all.toArray(new ModuleBuilder[all.size()]));
751 sorted = ModuleDependencySort.sortWithContext(context, all.toArray(new ModuleBuilder[all.size()]));
754 for (ModuleBuilder mb : sorted) {
756 List<AugmentationSchemaBuilder> augments = mb.getAllAugments();
757 checkAugmentMandatoryNodes(augments);
758 Collections.sort(augments, Comparators.AUGMENT_COMP);
759 for (AugmentationSchemaBuilder augment : augments) {
760 if (!(augment.isResolved())) {
761 boolean resolved = resolveAugment(augment, mb, modules, context);
763 throw new YangParseException(augment.getModuleName(), augment.getLine(),
764 "Error in augment parsing: failed to find augment target: " + augment);
772 private boolean resolveUsesAugment(final AugmentationSchemaBuilder augment, final ModuleBuilder module,
773 final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
774 if (augment.isResolved()) {
778 UsesNodeBuilder usesNode = (UsesNodeBuilder) augment.getParent();
779 DataNodeContainerBuilder parentNode = usesNode.getParent();
780 SchemaNodeBuilder targetNode;
781 if (parentNode instanceof ModuleBuilder) {
782 targetNode = findSchemaNodeInModule(augment.getTargetPath().getPath(), (ModuleBuilder)parentNode);
784 targetNode = findSchemaNode(augment.getTargetPath().getPath(), (SchemaNodeBuilder)parentNode);
787 fillAugmentTarget(augment, targetNode);
788 augment.setResolved(true);
792 private boolean resolveAugment(final AugmentationSchemaBuilder augment, final ModuleBuilder module,
793 final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
794 if (augment.isResolved()) {
798 List<QName> targetPath = augment.getTargetPath().getPath();
799 ModuleBuilder targetModule = findTargetModule(targetPath.get(0), module, modules, context, augment.getLine());
800 if (targetModule == null) {
801 throw new YangParseException(module.getModuleName(), augment.getLine(), "Failed to resolve augment "
805 return processAugmentation(augment, targetModule);
809 * Find module from loaded modules or from context based on given qname. If
810 * module is found in context, create wrapper over this module and add it to
811 * collection of loaded modules.
824 private ModuleBuilder findTargetModule(final QName qname, final ModuleBuilder module,
825 final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context, final int line) {
826 ModuleBuilder targetModule = null;
828 String prefix = qname.getPrefix();
829 if (prefix == null || prefix.equals("")) {
830 targetModule = module;
832 targetModule = findModuleFromBuilders(modules, module, qname.getPrefix(), line);
835 if (targetModule == null && context != null) {
836 Module m = findModuleFromContext(context, module, prefix, line);
837 targetModule = new ModuleBuilder(m);
838 DataSchemaNode firstNode = m.getDataChildByName(qname.getLocalName());
839 DataSchemaNodeBuilder firstNodeWrapped = wrapChildNode(targetModule.getModuleName(), line, firstNode,
840 targetModule.getPath(), firstNode.getQName());
841 targetModule.addChildNode(firstNodeWrapped);
843 TreeMap<Date, ModuleBuilder> map = new TreeMap<>();
844 map.put(targetModule.getRevision(), targetModule);
845 modules.put(targetModule.getModuleName(), map);
852 * Go through identity statements defined in current module and resolve
853 * their 'base' statement if present.
858 * module being resolved
860 private void resolveIdentities(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
861 final Set<IdentitySchemaNodeBuilder> identities = module.getAddedIdentities();
862 for (IdentitySchemaNodeBuilder identity : identities) {
863 final String baseIdentityName = identity.getBaseIdentityName();
864 final int line = identity.getLine();
865 if (baseIdentityName != null) {
866 IdentitySchemaNodeBuilder baseIdentity = findBaseIdentity(modules, module, baseIdentityName, line);
867 if (baseIdentity == null) {
868 throw new YangParseException(module.getName(), identity.getLine(), "Failed to find base identity");
870 identity.setBaseIdentity(baseIdentity);
877 * Go through identity statements defined in current module and resolve
878 * their 'base' statement. Method tries to find base identity in given
879 * modules. If base identity is not found, method will search it in context.
886 * SchemaContext containing already resolved modules
888 private void resolveIdentitiesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
889 final ModuleBuilder module, final SchemaContext context) {
890 final Set<IdentitySchemaNodeBuilder> identities = module.getAddedIdentities();
891 for (IdentitySchemaNodeBuilder identity : identities) {
892 final String baseIdentityName = identity.getBaseIdentityName();
893 final int line = identity.getLine();
894 if (baseIdentityName != null) {
895 IdentitySchemaNodeBuilder baseIdentity = findBaseIdentity(modules, module, baseIdentityName, line);
896 if (baseIdentity == null) {
897 IdentitySchemaNode baseId = findBaseIdentityFromContext(modules, module, baseIdentityName, line,
899 identity.setBaseIdentity(baseId);
901 identity.setBaseIdentity(baseIdentity);
908 * Find and add reference of uses target grouping.
913 * SchemaContext containing already resolved modules or null if
914 * context is not available
916 private void resolveUsesTargetGrouping(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
917 final SchemaContext context) {
918 final List<UsesNodeBuilder> allUses = new ArrayList<>();
919 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
920 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
921 allUses.addAll(inner.getValue().getAllUsesNodes());
924 for (UsesNodeBuilder usesNode : allUses) {
925 ModuleBuilder module = ParserUtils.getParentModule(usesNode);
926 final GroupingBuilder targetGroupingBuilder = GroupingUtils.getTargetGroupingFromModules(usesNode, modules,
928 if (targetGroupingBuilder == null) {
929 if (context == null) {
930 throw new YangParseException(module.getName(), usesNode.getLine(), "Referenced grouping '"
931 + usesNode.getGroupingPathAsString() + "' not found.");
933 GroupingDefinition targetGroupingDefinition = GroupingUtils.getTargetGroupingFromContext(usesNode,
935 usesNode.setGroupingDefinition(targetGroupingDefinition);
938 usesNode.setGrouping(targetGroupingBuilder);
943 private void resolveUsesForGroupings(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
944 final Set<GroupingBuilder> allGroupings = new HashSet<>();
945 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
946 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
947 ModuleBuilder module = inner.getValue();
948 allGroupings.addAll(module.getAllGroupings());
951 final List<GroupingBuilder> sorted = GroupingSort.sort(allGroupings);
952 for (GroupingBuilder gb : sorted) {
953 List<UsesNodeBuilder> usesNodes = new ArrayList<>(GroupingSort.getAllUsesNodes(gb));
954 Collections.sort(usesNodes, new GroupingUtils.UsesComparator());
955 for (UsesNodeBuilder usesNode : usesNodes) {
956 resolveUses(usesNode, modules, context);
961 private void resolveUsesForNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
962 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
963 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
964 ModuleBuilder module = inner.getValue();
965 List<UsesNodeBuilder> usesNodes = module.getAllUsesNodes();
966 Collections.sort(usesNodes, new GroupingUtils.UsesComparator());
967 for (UsesNodeBuilder usesNode : usesNodes) {
968 resolveUses(usesNode, modules, context);
974 private void resolveUses(UsesNodeBuilder usesNode,
975 final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
976 if (!usesNode.isResolved()) {
977 DataNodeContainerBuilder parent = usesNode.getParent();
978 ModuleBuilder module = ParserUtils.getParentModule(parent);
979 GroupingBuilder target = GroupingUtils.getTargetGroupingFromModules(usesNode, modules, module);
980 if (target == null) {
981 resolveUsesWithContext(usesNode);
982 usesNode.setResolved(true);
983 for (AugmentationSchemaBuilder augment : usesNode.getAugmentations()) {
984 resolveUsesAugment(augment, module, modules, context);
987 parent.getChildNodeBuilders().addAll(target.instantiateChildNodes(parent));
988 parent.getTypeDefinitionBuilders().addAll(target.instantiateTypedefs(parent));
989 parent.getGroupingBuilders().addAll(target.instantiateGroupings(parent));
990 parent.getUnknownNodes().addAll(target.instantiateUnknownNodes(parent));
991 usesNode.setResolved(true);
992 for (AugmentationSchemaBuilder augment : usesNode.getAugmentations()) {
993 resolveUsesAugment(augment, module, modules, context);
996 GroupingUtils.performRefine(usesNode);
1000 private void resolveUsesWithContext(UsesNodeBuilder usesNode) {
1001 final int line = usesNode.getLine();
1002 DataNodeContainerBuilder parent = usesNode.getParent();
1003 ModuleBuilder module = ParserUtils.getParentModule(parent);
1004 SchemaPath parentPath;
1008 if (parent instanceof AugmentationSchemaBuilder || parent instanceof ModuleBuilder) {
1009 ns = module.getNamespace();
1010 rev = module.getRevision();
1011 pref = module.getPrefix();
1012 if (parent instanceof AugmentationSchemaBuilder) {
1013 parentPath = ((AugmentationSchemaBuilder)parent).getTargetNodeSchemaPath();
1015 parentPath = ((ModuleBuilder)parent).getPath();
1018 ns = ((DataSchemaNodeBuilder) parent).getQName().getNamespace();
1019 rev = ((DataSchemaNodeBuilder) parent).getQName().getRevision();
1020 pref = ((DataSchemaNodeBuilder) parent).getQName().getPrefix();
1021 parentPath = ((DataSchemaNodeBuilder)parent).getPath();
1024 GroupingDefinition gd = usesNode.getGroupingDefinition();
1026 Set<DataSchemaNodeBuilder> childNodes = wrapChildNodes(module.getModuleName(), line,
1027 gd.getChildNodes(), parentPath, ns, rev, pref);
1028 parent.getChildNodeBuilders().addAll(childNodes);
1029 for (DataSchemaNodeBuilder childNode : childNodes) {
1030 setNodeAddedByUses(childNode);
1033 Set<TypeDefinitionBuilder> typedefs = wrapTypedefs(module.getModuleName(), line, gd, parentPath, ns,
1035 parent.getTypeDefinitionBuilders().addAll(typedefs);
1036 for (TypeDefinitionBuilder typedef : typedefs) {
1037 setNodeAddedByUses(typedef);
1040 Set<GroupingBuilder> groupings = wrapGroupings(module.getModuleName(), line, usesNode
1041 .getGroupingDefinition().getGroupings(), parentPath, ns, rev, pref);
1042 parent.getGroupingBuilders().addAll(groupings);
1043 for (GroupingBuilder gb : groupings) {
1044 setNodeAddedByUses(gb);
1047 List<UnknownSchemaNodeBuilder> unknownNodes = wrapUnknownNodes(module.getModuleName(), line,
1048 gd.getUnknownSchemaNodes(), parentPath, ns, rev, pref);
1049 parent.getUnknownNodes().addAll(unknownNodes);
1050 for (UnknownSchemaNodeBuilder un : unknownNodes) {
1051 un.setAddedByUses(true);
1055 private void resolveUnknownNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
1056 for (UnknownSchemaNodeBuilder usnb : module.getAllUnknownNodes()) {
1057 QName nodeType = usnb.getNodeType();
1059 ModuleBuilder dependentModule = findModuleFromBuilders(modules, module, nodeType.getPrefix(),
1061 for (ExtensionBuilder extension : dependentModule.getAddedExtensions()) {
1062 if (extension.getQName().getLocalName().equals(nodeType.getLocalName())) {
1063 usnb.setNodeType(extension.getQName());
1064 usnb.setExtensionBuilder(extension);
1068 } catch (YangParseException e) {
1069 throw new YangParseException(module.getName(), usnb.getLine(), "Failed to resolve node " + usnb
1070 + ": no such extension definition found.", e);
1075 private void resolveUnknownNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
1076 final ModuleBuilder module, final SchemaContext context) {
1077 for (UnknownSchemaNodeBuilder usnb : module.getAllUnknownNodes()) {
1078 QName nodeType = usnb.getNodeType();
1080 ModuleBuilder dependentModuleBuilder = findModuleFromBuilders(modules, module, nodeType.getPrefix(),
1083 if (dependentModuleBuilder == null) {
1084 Module dependentModule = findModuleFromContext(context, module, nodeType.getPrefix(),
1086 for (ExtensionDefinition e : dependentModule.getExtensionSchemaNodes()) {
1087 if (e.getQName().getLocalName().equals(nodeType.getLocalName())) {
1088 usnb.setNodeType(new QName(e.getQName().getNamespace(), e.getQName().getRevision(),
1089 nodeType.getPrefix(), e.getQName().getLocalName()));
1090 usnb.setExtensionDefinition(e);
1095 for (ExtensionBuilder extension : dependentModuleBuilder.getAddedExtensions()) {
1096 if (extension.getQName().getLocalName().equals(nodeType.getLocalName())) {
1097 usnb.setExtensionBuilder(extension);
1103 } catch (YangParseException e) {
1104 throw new YangParseException(module.getName(), usnb.getLine(), "Failed to resolve node " + usnb
1105 + ": no such extension definition found.", e);
1112 * Traverse through modules and resolve their deviation statements.
1115 * all loaded modules
1117 private void resolveDeviations(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {
1118 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
1119 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
1120 ModuleBuilder b = inner.getValue();
1121 resolveDeviation(modules, b);
1127 * Traverse through module and resolve its deviation statements.
1130 * all loaded modules
1132 * module in which resolve deviations
1134 private void resolveDeviation(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
1135 for (DeviationBuilder dev : module.getDeviationBuilders()) {
1136 int line = dev.getLine();
1137 SchemaPath targetPath = dev.getTargetPath();
1138 List<QName> path = targetPath.getPath();
1139 QName q0 = path.get(0);
1140 String prefix = q0.getPrefix();
1141 if (prefix == null) {
1142 prefix = module.getPrefix();
1145 ModuleBuilder dependentModuleBuilder = findModuleFromBuilders(modules, module, prefix, line);
1146 processDeviation(dev, dependentModuleBuilder, path, module);
1151 * Traverse through modules and resolve their deviation statements with
1155 * all loaded modules
1157 * already resolved context
1159 private void resolveDeviationsWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
1160 final SchemaContext context) {
1161 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
1162 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
1163 ModuleBuilder b = inner.getValue();
1164 resolveDeviationWithContext(modules, b, context);
1170 * Traverse through module and resolve its deviation statements with given
1174 * all loaded modules
1176 * module in which resolve deviations
1178 * already resolved context
1180 private void resolveDeviationWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
1181 final ModuleBuilder module, final SchemaContext context) {
1182 for (DeviationBuilder dev : module.getDeviationBuilders()) {
1183 int line = dev.getLine();
1184 SchemaPath targetPath = dev.getTargetPath();
1185 List<QName> path = targetPath.getPath();
1186 QName q0 = path.get(0);
1187 String prefix = q0.getPrefix();
1188 if (prefix == null) {
1189 prefix = module.getPrefix();
1192 ModuleBuilder dependentModuleBuilder = findModuleFromBuilders(modules, module, prefix, line);
1193 if (dependentModuleBuilder == null) {
1194 Object currentParent = findModuleFromContext(context, module, prefix, line);
1196 for (QName q : path) {
1197 if (currentParent == null) {
1198 throw new YangParseException(module.getName(), line, FAIL_DEVIATION_TARGET);
1200 String name = q.getLocalName();
1201 if (currentParent instanceof DataNodeContainer) {
1202 currentParent = ((DataNodeContainer) currentParent).getDataChildByName(name);
1206 if (currentParent == null) {
1207 throw new YangParseException(module.getName(), line, FAIL_DEVIATION_TARGET);
1209 if (currentParent instanceof SchemaNode) {
1210 dev.setTargetPath(((SchemaNode) currentParent).getPath());
1214 processDeviation(dev, dependentModuleBuilder, path, module);
1220 * Correct deviation target path in deviation builder.
1224 * @param dependentModuleBuilder
1225 * module containing deviation target
1227 * current deviation target path
1231 private void processDeviation(final DeviationBuilder dev, final ModuleBuilder dependentModuleBuilder,
1232 final List<QName> path, final ModuleBuilder module) {
1233 final int line = dev.getLine();
1234 Builder currentParent = dependentModuleBuilder;
1236 for (QName q : path) {
1237 if (currentParent == null) {
1238 throw new YangParseException(module.getName(), line, FAIL_DEVIATION_TARGET);
1240 String name = q.getLocalName();
1241 if (currentParent instanceof DataNodeContainerBuilder) {
1242 currentParent = ((DataNodeContainerBuilder) currentParent).getDataChildByName(name);
1246 if (!(currentParent instanceof SchemaNodeBuilder)) {
1247 throw new YangParseException(module.getName(), line, FAIL_DEVIATION_TARGET);
1249 dev.setTargetPath(((SchemaNodeBuilder) currentParent).getPath());