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) {
193 inputStreams.put(new FileInputStream(yangFile), yangFile);
194 } catch (FileNotFoundException e) {
195 LOG.warn("Exception while reading yang file: " + yangFile.getName(), e);
199 List<InputStream> yangModelStreams = new ArrayList<>(inputStreams.keySet());
200 Map<ModuleBuilder, InputStream> builderToStreamMap = new HashMap<>();
201 Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(yangModelStreams, builderToStreamMap,
204 for (InputStream is : inputStreams.keySet()) {
207 } catch (IOException e) {
208 LOG.debug("Failed to close stream.");
212 Map<File, Module> result = new LinkedHashMap<>();
213 Map<ModuleBuilder, Module> builderToModuleMap = build(modules);
214 Set<ModuleBuilder> keyset = builderToModuleMap.keySet();
215 List<ModuleBuilder> sorted = ModuleDependencySort.sort(keyset.toArray(new ModuleBuilder[keyset.size()]));
216 for (ModuleBuilder key : sorted) {
217 result.put(inputStreams.get(builderToStreamMap.get(key)), builderToModuleMap.get(key));
223 public Map<InputStream, Module> parseYangModelsFromStreamsMapped(final List<InputStream> yangModelStreams) {
224 if (yangModelStreams == null) {
225 return Collections.emptyMap();
228 Map<ModuleBuilder, InputStream> builderToStreamMap = new HashMap<>();
229 Map<String, TreeMap<Date, ModuleBuilder>> modules = resolveModuleBuilders(yangModelStreams, builderToStreamMap,
231 Map<InputStream, Module> result = new LinkedHashMap<>();
232 Map<ModuleBuilder, Module> builderToModuleMap = build(modules);
233 Set<ModuleBuilder> keyset = builderToModuleMap.keySet();
234 List<ModuleBuilder> sorted = ModuleDependencySort.sort(keyset.toArray(new ModuleBuilder[keyset.size()]));
235 for (ModuleBuilder key : sorted) {
236 result.put(builderToStreamMap.get(key), builderToModuleMap.get(key));
242 public SchemaContext resolveSchemaContext(final Set<Module> modules) {
243 return new SchemaContextImpl(modules);
246 private Map<InputStream, ModuleBuilder> parseModuleBuilders(List<InputStream> inputStreams,
247 Map<ModuleBuilder, InputStream> streamToBuilderMap) {
248 Map<InputStream, ModuleBuilder> modules = parseBuilders(inputStreams, streamToBuilderMap);
249 Map<InputStream, ModuleBuilder> result = resolveSubmodules(modules);
253 private Map<InputStream, ModuleBuilder> parseBuilders(List<InputStream> inputStreams,
254 Map<ModuleBuilder, InputStream> streamToBuilderMap) {
255 final ParseTreeWalker walker = new ParseTreeWalker();
256 final Map<InputStream, ParseTree> trees = parseStreams(inputStreams);
257 final Map<InputStream, ModuleBuilder> builders = new LinkedHashMap<>();
260 new YangModelBasicValidator(walker).validate(new ArrayList<>(trees.values()));
262 YangParserListenerImpl yangModelParser;
263 for (Map.Entry<InputStream, ParseTree> entry : trees.entrySet()) {
264 yangModelParser = new YangParserListenerImpl();
265 walker.walk(yangModelParser, entry.getValue());
266 ModuleBuilder moduleBuilder = yangModelParser.getModuleBuilder();
268 // We expect the order of trees and streams has to be the same
269 streamToBuilderMap.put(moduleBuilder, entry.getKey());
271 builders.put(entry.getKey(), moduleBuilder);
277 private Map<InputStream, ModuleBuilder> resolveSubmodules(Map<InputStream, ModuleBuilder> builders) {
278 Map<InputStream, ModuleBuilder> modules = new HashMap<>();
279 Set<ModuleBuilder> submodules = new HashSet<>();
280 for (Map.Entry<InputStream, ModuleBuilder> entry : builders.entrySet()) {
281 ModuleBuilder moduleBuilder = entry.getValue();
282 if (moduleBuilder.isSubmodule()) {
283 submodules.add(moduleBuilder);
285 modules.put(entry.getKey(), moduleBuilder);
289 Collection<ModuleBuilder> values = modules.values();
290 for (ModuleBuilder submodule : submodules) {
291 for (ModuleBuilder module : values) {
292 if (module.getName().equals(submodule.getBelongsTo())) {
293 addSubmoduleToModule(submodule, module);
300 private Collection<ModuleBuilder> resolveSubmodules(Collection<ModuleBuilder> builders) {
301 Collection<ModuleBuilder> modules = new HashSet<>();
302 Set<ModuleBuilder> submodules = new HashSet<>();
303 for (ModuleBuilder moduleBuilder : builders) {
304 if (moduleBuilder.isSubmodule()) {
305 submodules.add(moduleBuilder);
307 modules.add(moduleBuilder);
311 for (ModuleBuilder submodule : submodules) {
312 for (ModuleBuilder module : modules) {
313 if (module.getName().equals(submodule.getBelongsTo())) {
314 addSubmoduleToModule(submodule, module);
321 private void addSubmoduleToModule(ModuleBuilder submodule, ModuleBuilder module) {
322 submodule.setParent(module);
323 module.getDirtyNodes().addAll(submodule.getDirtyNodes());
324 module.getModuleImports().addAll(submodule.getModuleImports());
325 module.getAugments().addAll(submodule.getAugments());
326 module.getAugmentBuilders().addAll(submodule.getAugmentBuilders());
327 module.getAllAugments().addAll(submodule.getAllAugments());
328 module.getChildNodeBuilders().addAll(submodule.getChildNodeBuilders());
329 module.getChildNodes().addAll(submodule.getChildNodes());
330 module.getGroupings().addAll(submodule.getGroupings());
331 module.getGroupingBuilders().addAll(submodule.getGroupingBuilders());
332 module.getTypeDefinitions().addAll(submodule.getTypeDefinitions());
333 module.getTypeDefinitionBuilders().addAll(submodule.getTypeDefinitionBuilders());
334 module.getUsesNodes().addAll(submodule.getUsesNodes());
335 module.getUsesNodeBuilders().addAll(submodule.getUsesNodeBuilders());
336 module.getAllGroupings().addAll(submodule.getAllGroupings());
337 module.getAllUsesNodes().addAll(submodule.getAllUsesNodes());
338 module.getRpcs().addAll(submodule.getRpcs());
339 module.getAddedRpcs().addAll(submodule.getAddedRpcs());
340 module.getNotifications().addAll(submodule.getNotifications());
341 module.getAddedNotifications().addAll(submodule.getAddedNotifications());
342 module.getIdentities().addAll(submodule.getIdentities());
343 module.getAddedIdentities().addAll(submodule.getAddedIdentities());
344 module.getFeatures().addAll(submodule.getFeatures());
345 module.getAddedFeatures().addAll(submodule.getAddedFeatures());
346 module.getDeviations().addAll(submodule.getDeviations());
347 module.getDeviationBuilders().addAll(submodule.getDeviationBuilders());
348 module.getExtensions().addAll(submodule.getExtensions());
349 module.getAddedExtensions().addAll(submodule.getAddedExtensions());
350 module.getUnknownNodes().addAll(submodule.getUnknownNodes());
351 module.getAllUnknownNodes().addAll(submodule.getAllUnknownNodes());
354 private Map<String, TreeMap<Date, ModuleBuilder>> resolveModuleBuilders(final List<InputStream> yangFileStreams,
355 final Map<ModuleBuilder, InputStream> streamToBuilderMap, final SchemaContext context) {
356 Map<InputStream, ModuleBuilder> parsedBuilders = parseModuleBuilders(yangFileStreams, streamToBuilderMap);
357 ModuleBuilder[] builders = new ModuleBuilder[parsedBuilders.size()];
358 parsedBuilders.values().toArray(builders);
360 // module dependency graph sorted
361 List<ModuleBuilder> sorted;
362 if (context == null) {
363 sorted = ModuleDependencySort.sort(builders);
365 sorted = ModuleDependencySort.sortWithContext(context, builders);
367 return orderModules(sorted);
371 * Order modules by name and revision.
375 * @return modules ordered by name and revision
377 private LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> orderModules(List<ModuleBuilder> modules) {
378 final LinkedHashMap<String, TreeMap<Date, ModuleBuilder>> result = new LinkedHashMap<>();
379 for (final ModuleBuilder builder : modules) {
380 if (builder == null) {
383 final String builderName = builder.getName();
384 Date builderRevision = builder.getRevision();
385 if (builderRevision == null) {
386 builderRevision = new Date(0L);
388 TreeMap<Date, ModuleBuilder> builderByRevision = result.get(builderName);
389 if (builderByRevision == null) {
390 builderByRevision = new TreeMap<>();
392 builderByRevision.put(builderRevision, builder);
393 result.put(builderName, builderByRevision);
398 private void filterImports(ModuleBuilder main, List<ModuleBuilder> other, List<ModuleBuilder> filtered) {
399 Set<ModuleImport> imports = main.getModuleImports();
401 // if this is submodule, add parent to filtered and pick its imports
402 if (main.isSubmodule()) {
403 TreeMap<Date, ModuleBuilder> dependencies = new TreeMap<>();
404 for (ModuleBuilder mb : other) {
405 if (mb.getName().equals(main.getBelongsTo())) {
406 dependencies.put(mb.getRevision(), mb);
409 ModuleBuilder parent = dependencies.get(dependencies.firstKey());
410 filtered.add(parent);
411 imports.addAll(parent.getModuleImports());
414 for (ModuleImport mi : imports) {
415 for (ModuleBuilder builder : other) {
416 if (mi.getModuleName().equals(builder.getModuleName())) {
417 if (mi.getRevision() == null) {
418 if (!filtered.contains(builder)) {
419 filtered.add(builder);
420 filterImports(builder, other, filtered);
423 if (mi.getRevision().equals(builder.getRevision())) {
424 if (!filtered.contains(builder)) {
425 filtered.add(builder);
426 filterImports(builder, other, filtered);
435 private Map<InputStream, ParseTree> parseStreams(final List<InputStream> yangStreams) {
436 final Map<InputStream, ParseTree> trees = new HashMap<>();
437 for (InputStream yangStream : yangStreams) {
438 trees.put(yangStream, parseStream(yangStream));
443 private ParseTree parseStream(final InputStream yangStream) {
444 ParseTree result = null;
446 final ANTLRInputStream input = new ANTLRInputStream(yangStream);
447 final YangLexer lexer = new YangLexer(input);
448 final CommonTokenStream tokens = new CommonTokenStream(lexer);
449 final YangParser parser = new YangParser(tokens);
450 parser.removeErrorListeners();
451 YangErrorListener errorListener = new YangErrorListener();
452 parser.addErrorListener(errorListener);
453 result = parser.yang();
454 errorListener.validate();
455 } catch (IOException e) {
456 LOG.warn("Exception while reading yang file: " + yangStream, e);
461 public static YangContext parseStreamWithoutErrorListeners(final InputStream yangStream) {
462 YangContext result = null;
464 final ANTLRInputStream input = new ANTLRInputStream(yangStream);
465 final YangLexer lexer = new YangLexer(input);
466 final CommonTokenStream tokens = new CommonTokenStream(lexer);
467 final YangParser parser = new YangParser(tokens);
468 parser.removeErrorListeners();
469 result = parser.yang();
470 } catch (IOException e) {
471 LOG.warn("Exception while reading yang file: " + yangStream, e);
476 private Map<ModuleBuilder, Module> build(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {
477 // fix unresolved nodes
478 resolveDirtyNodes(modules);
479 resolveAugmentsTargetPath(modules, null);
480 resolveUsesTargetGrouping(modules, null);
481 resolveUsesForGroupings(modules, null);
482 resolveUsesForNodes(modules, null);
483 resolveAugments(modules, null);
484 resolveDeviations(modules);
487 final Map<ModuleBuilder, Module> result = new LinkedHashMap<>();
488 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
489 for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
490 final ModuleBuilder moduleBuilder = childEntry.getValue();
491 final Module module = moduleBuilder.build();
492 result.put(moduleBuilder, module);
498 private Map<ModuleBuilder, Module> buildWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
499 final SchemaContext context) {
500 // fix unresolved nodes
501 resolvedDirtyNodesWithContext(modules, context);
502 resolveAugmentsTargetPath(modules, context);
503 resolveUsesTargetGrouping(modules, context);
504 resolveUsesForGroupings(modules, context);
505 resolveUsesForNodes(modules, context);
506 resolveAugments(modules, context);
507 resolveDeviationsWithContext(modules, context);
510 final Map<ModuleBuilder, Module> result = new LinkedHashMap<>();
511 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
512 for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
513 final ModuleBuilder moduleBuilder = childEntry.getValue();
514 final Module module = moduleBuilder.build();
515 result.put(moduleBuilder, module);
521 private void resolveDirtyNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {
522 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
523 for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
524 final ModuleBuilder module = childEntry.getValue();
525 resolveUnknownNodes(modules, module);
526 resolveIdentities(modules, module);
527 resolveDirtyNodes(modules, module);
532 private void resolvedDirtyNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
533 final SchemaContext context) {
534 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
535 for (Map.Entry<Date, ModuleBuilder> childEntry : entry.getValue().entrySet()) {
536 final ModuleBuilder module = childEntry.getValue();
537 resolveUnknownNodesWithContext(modules, module, context);
538 resolveIdentitiesWithContext(modules, module, context);
539 resolveDirtyNodesWithContext(modules, module, context);
545 * Search for dirty nodes (node which contains UnknownType) and resolve
549 * all available modules
553 private void resolveDirtyNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
554 final Set<TypeAwareBuilder> dirtyNodes = module.getDirtyNodes();
555 if (!dirtyNodes.isEmpty()) {
556 for (TypeAwareBuilder nodeToResolve : dirtyNodes) {
557 if (nodeToResolve instanceof UnionTypeBuilder) {
558 // special handling for union types
559 resolveTypeUnion((UnionTypeBuilder) nodeToResolve, modules, module);
560 } else if (nodeToResolve.getTypedef() instanceof IdentityrefTypeBuilder) {
561 // special handling for identityref types
562 IdentityrefTypeBuilder idref = (IdentityrefTypeBuilder) nodeToResolve.getTypedef();
563 IdentitySchemaNodeBuilder identity = findBaseIdentity(modules, module, idref.getBaseString(),
565 if (identity == null) {
566 throw new YangParseException(module.getName(), idref.getLine(), "Failed to find base identity");
568 idref.setBaseIdentity(identity);
569 nodeToResolve.setType(idref.build());
571 resolveType(nodeToResolve, modules, module);
577 private void resolveDirtyNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
578 final ModuleBuilder module, SchemaContext context) {
579 final Set<TypeAwareBuilder> dirtyNodes = module.getDirtyNodes();
580 if (!dirtyNodes.isEmpty()) {
581 for (TypeAwareBuilder nodeToResolve : dirtyNodes) {
582 if (nodeToResolve instanceof UnionTypeBuilder) {
583 // special handling for union types
584 resolveTypeUnionWithContext((UnionTypeBuilder) nodeToResolve, modules, module, context);
585 } else if (nodeToResolve.getTypedef() instanceof IdentityrefTypeBuilder) {
586 // special handling for identityref types
587 IdentityrefTypeBuilder idref = (IdentityrefTypeBuilder) nodeToResolve.getTypedef();
588 IdentitySchemaNodeBuilder identity = findBaseIdentity(modules, module, idref.getBaseString(),
590 idref.setBaseIdentity(identity);
591 nodeToResolve.setType(idref.build());
593 resolveTypeWithContext(nodeToResolve, modules, module, context);
600 * Correct augment target path.
605 private void resolveAugmentsTargetPath(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
606 SchemaContext context) {
607 // collect augments from all loaded modules
608 final List<AugmentationSchemaBuilder> allAugments = new ArrayList<>();
609 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
610 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
611 allAugments.addAll(inner.getValue().getAllAugments());
615 for (AugmentationSchemaBuilder augment : allAugments) {
616 setCorrectAugmentTargetPath(modules, augment, context);
620 private void setCorrectAugmentTargetPath(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
621 final AugmentationSchemaBuilder augment, final SchemaContext context) {
622 ModuleBuilder module = ParserUtils.getParentModule(augment);
623 SchemaPath oldSchemaPath = augment.getTargetPath();
624 List<QName> oldPath = oldSchemaPath.getPath();
625 List<QName> newPath = new ArrayList<>();
627 Builder parent = augment.getParent();
628 if (parent instanceof UsesNodeBuilder) {
629 DataNodeContainerBuilder usesParent = ((UsesNodeBuilder) parent).getParent();
630 newPath.addAll(usesParent.getPath().getPath());
635 QName baseQName = usesParent.getQName();
636 if (baseQName == null) {
637 ModuleBuilder m = ParserUtils.getParentModule(usesParent);
638 ns = m.getNamespace();
639 revision = m.getRevision();
640 prefix = m.getPrefix();
642 ns = baseQName.getNamespace();
643 revision = baseQName.getRevision();
644 prefix = baseQName.getPrefix();
647 for (QName qn : oldSchemaPath.getPath()) {
648 newPath.add(new QName(ns, revision, prefix, qn.getLocalName()));
652 for (QName qn : oldPath) {
653 URI ns = module.getNamespace();
654 Date rev = module.getRevision();
655 String pref = module.getPrefix();
656 String localPrefix = qn.getPrefix();
657 if (localPrefix != null && !("".equals(localPrefix))) {
658 ModuleBuilder currentModule = ParserUtils.findModuleFromBuilders(modules, module, localPrefix,
660 if (currentModule == null) {
661 Module m = ParserUtils.findModuleFromContext(context, module, localPrefix, augment.getLine());
663 throw new YangParseException(module.getName(), augment.getLine(), "Module with prefix "
664 + localPrefix + " not found.");
666 ns = m.getNamespace();
667 rev = m.getRevision();
668 pref = m.getPrefix();
670 ns = currentModule.getNamespace();
671 rev = currentModule.getRevision();
672 pref = currentModule.getPrefix();
675 newPath.add(new QName(ns, rev, pref, qn.getLocalName()));
678 augment.setTargetNodeSchemaPath(new SchemaPath(newPath, augment.getTargetPath().isAbsolute()));
680 for (DataSchemaNodeBuilder childNode : augment.getChildNodeBuilders()) {
681 correctPathForAugmentNodes(childNode, augment.getTargetNodeSchemaPath());
685 private void correctPathForAugmentNodes(DataSchemaNodeBuilder node, SchemaPath parentPath) {
686 SchemaPath newPath = ParserUtils.createSchemaPath(parentPath, node.getQName());
687 node.setPath(newPath);
688 if (node instanceof DataNodeContainerBuilder) {
689 for (DataSchemaNodeBuilder child : ((DataNodeContainerBuilder) node).getChildNodeBuilders()) {
690 correctPathForAugmentNodes(child, node.getPath());
693 if (node instanceof ChoiceBuilder) {
694 for (ChoiceCaseBuilder child : ((ChoiceBuilder)node).getCases()) {
695 correctPathForAugmentNodes(child, node.getPath());
701 * Check augments for mandatory nodes. If the target node is in another
702 * module, then nodes added by the augmentation MUST NOT be mandatory nodes.
703 * If mandatory node is found, throw an exception.
708 private void checkAugmentMandatoryNodes(Collection<AugmentationSchemaBuilder> augments) {
709 for (AugmentationSchemaBuilder augment : augments) {
710 String augmentPrefix = augment.getTargetPath().getPath().get(0).getPrefix();
711 ModuleBuilder module = ParserUtils.getParentModule(augment);
712 String modulePrefix = module.getPrefix();
714 if (augmentPrefix == null || augmentPrefix.isEmpty() || augmentPrefix.equals(modulePrefix)) {
718 for (DataSchemaNodeBuilder childNode : augment.getChildNodeBuilders()) {
719 if (childNode.getConstraints().isMandatory()) {
720 throw new YangParseException(augment.getModuleName(), augment.getLine(),
721 "Error in augment parsing: cannot augment mandatory node "
722 + childNode.getQName().getLocalName());
729 * Go through all augment definitions and resolve them. This method works in
730 * same way as {@link #resolveAugments(Map)} except that if target node is
731 * not found in loaded modules, it search for target node in given context.
736 * SchemaContext containing already resolved modules
738 private void resolveAugments(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
739 List<ModuleBuilder> all = new ArrayList<>();
740 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
741 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
742 all.add(inner.getValue());
746 List<ModuleBuilder> sorted;
747 if (context == null) {
748 sorted = ModuleDependencySort.sort(all.toArray(new ModuleBuilder[all.size()]));
750 sorted = ModuleDependencySort.sortWithContext(context, all.toArray(new ModuleBuilder[all.size()]));
753 for (ModuleBuilder mb : sorted) {
755 List<AugmentationSchemaBuilder> augments = mb.getAllAugments();
756 checkAugmentMandatoryNodes(augments);
757 Collections.sort(augments, Comparators.AUGMENT_COMP);
758 for (AugmentationSchemaBuilder augment : augments) {
759 if (!(augment.isResolved())) {
760 boolean resolved = resolveAugment(augment, mb, modules, context);
762 throw new YangParseException(augment.getModuleName(), augment.getLine(),
763 "Error in augment parsing: failed to find augment target: " + augment);
771 private boolean resolveUsesAugment(final AugmentationSchemaBuilder augment, final ModuleBuilder module,
772 final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
773 if (augment.isResolved()) {
777 UsesNodeBuilder usesNode = (UsesNodeBuilder) augment.getParent();
778 DataNodeContainerBuilder parentNode = usesNode.getParent();
779 SchemaNodeBuilder targetNode;
780 if (parentNode instanceof ModuleBuilder) {
781 targetNode = findSchemaNodeInModule(augment.getTargetPath().getPath(), (ModuleBuilder)parentNode);
783 targetNode = findSchemaNode(augment.getTargetPath().getPath(), (SchemaNodeBuilder)parentNode);
786 fillAugmentTarget(augment, targetNode);
787 augment.setResolved(true);
791 private boolean resolveAugment(final AugmentationSchemaBuilder augment, final ModuleBuilder module,
792 final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
793 if (augment.isResolved()) {
797 List<QName> targetPath = augment.getTargetPath().getPath();
798 ModuleBuilder targetModule = findTargetModule(targetPath.get(0), module, modules, context, augment.getLine());
799 if (targetModule == null) {
800 throw new YangParseException(module.getModuleName(), augment.getLine(), "Failed to resolve augment "
804 return processAugmentation(augment, targetModule);
808 * Find module from loaded modules or from context based on given qname. If
809 * module is found in context, create wrapper over this module and add it to
810 * collection of loaded modules.
823 private ModuleBuilder findTargetModule(final QName qname, final ModuleBuilder module,
824 final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context, final int line) {
825 ModuleBuilder targetModule = null;
827 String prefix = qname.getPrefix();
828 if (prefix == null || prefix.equals("")) {
829 targetModule = module;
831 targetModule = findModuleFromBuilders(modules, module, qname.getPrefix(), line);
834 if (targetModule == null && context != null) {
835 Module m = findModuleFromContext(context, module, prefix, line);
836 targetModule = new ModuleBuilder(m);
837 DataSchemaNode firstNode = m.getDataChildByName(qname.getLocalName());
838 DataSchemaNodeBuilder firstNodeWrapped = wrapChildNode(targetModule.getModuleName(), line, firstNode,
839 targetModule.getPath(), firstNode.getQName());
840 targetModule.addChildNode(firstNodeWrapped);
842 TreeMap<Date, ModuleBuilder> map = new TreeMap<>();
843 map.put(targetModule.getRevision(), targetModule);
844 modules.put(targetModule.getModuleName(), map);
851 * Go through identity statements defined in current module and resolve
852 * their 'base' statement if present.
857 * module being resolved
859 private void resolveIdentities(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
860 final Set<IdentitySchemaNodeBuilder> identities = module.getAddedIdentities();
861 for (IdentitySchemaNodeBuilder identity : identities) {
862 final String baseIdentityName = identity.getBaseIdentityName();
863 final int line = identity.getLine();
864 if (baseIdentityName != null) {
865 IdentitySchemaNodeBuilder baseIdentity = findBaseIdentity(modules, module, baseIdentityName, line);
866 if (baseIdentity == null) {
867 throw new YangParseException(module.getName(), identity.getLine(), "Failed to find base identity");
869 identity.setBaseIdentity(baseIdentity);
876 * Go through identity statements defined in current module and resolve
877 * their 'base' statement. Method tries to find base identity in given
878 * modules. If base identity is not found, method will search it in context.
885 * SchemaContext containing already resolved modules
887 private void resolveIdentitiesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
888 final ModuleBuilder module, final SchemaContext context) {
889 final Set<IdentitySchemaNodeBuilder> identities = module.getAddedIdentities();
890 for (IdentitySchemaNodeBuilder identity : identities) {
891 final String baseIdentityName = identity.getBaseIdentityName();
892 final int line = identity.getLine();
893 if (baseIdentityName != null) {
894 IdentitySchemaNodeBuilder baseIdentity = findBaseIdentity(modules, module, baseIdentityName, line);
895 if (baseIdentity == null) {
896 IdentitySchemaNode baseId = findBaseIdentityFromContext(modules, module, baseIdentityName, line,
898 identity.setBaseIdentity(baseId);
900 identity.setBaseIdentity(baseIdentity);
907 * Find and add reference of uses target grouping.
912 * SchemaContext containing already resolved modules or null if
913 * context is not available
915 private void resolveUsesTargetGrouping(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
916 final SchemaContext context) {
917 final List<UsesNodeBuilder> allUses = new ArrayList<>();
918 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
919 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
920 allUses.addAll(inner.getValue().getAllUsesNodes());
923 for (UsesNodeBuilder usesNode : allUses) {
924 ModuleBuilder module = ParserUtils.getParentModule(usesNode);
925 final GroupingBuilder targetGroupingBuilder = GroupingUtils.getTargetGroupingFromModules(usesNode, modules,
927 if (targetGroupingBuilder == null) {
928 if (context == null) {
929 throw new YangParseException(module.getName(), usesNode.getLine(), "Referenced grouping '"
930 + usesNode.getGroupingPathAsString() + "' not found.");
932 GroupingDefinition targetGroupingDefinition = GroupingUtils.getTargetGroupingFromContext(usesNode,
934 usesNode.setGroupingDefinition(targetGroupingDefinition);
937 usesNode.setGrouping(targetGroupingBuilder);
942 private void resolveUsesForGroupings(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
943 final Set<GroupingBuilder> allGroupings = new HashSet<>();
944 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
945 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
946 ModuleBuilder module = inner.getValue();
947 allGroupings.addAll(module.getAllGroupings());
950 final List<GroupingBuilder> sorted = GroupingSort.sort(allGroupings);
951 for (GroupingBuilder gb : sorted) {
952 List<UsesNodeBuilder> usesNodes = new ArrayList<>(GroupingSort.getAllUsesNodes(gb));
953 Collections.sort(usesNodes, new GroupingUtils.UsesComparator());
954 for (UsesNodeBuilder usesNode : usesNodes) {
955 resolveUses(usesNode, modules, context);
960 private void resolveUsesForNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
961 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
962 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
963 ModuleBuilder module = inner.getValue();
964 List<UsesNodeBuilder> usesNodes = module.getAllUsesNodes();
965 Collections.sort(usesNodes, new GroupingUtils.UsesComparator());
966 for (UsesNodeBuilder usesNode : usesNodes) {
967 resolveUses(usesNode, modules, context);
973 private void resolveUses(UsesNodeBuilder usesNode,
974 final Map<String, TreeMap<Date, ModuleBuilder>> modules, final SchemaContext context) {
975 if (!usesNode.isResolved()) {
976 DataNodeContainerBuilder parent = usesNode.getParent();
977 ModuleBuilder module = ParserUtils.getParentModule(parent);
978 GroupingBuilder target = GroupingUtils.getTargetGroupingFromModules(usesNode, modules, module);
979 if (target == null) {
980 resolveUsesWithContext(usesNode);
981 usesNode.setResolved(true);
982 for (AugmentationSchemaBuilder augment : usesNode.getAugmentations()) {
983 resolveUsesAugment(augment, module, modules, context);
986 parent.getChildNodeBuilders().addAll(target.instantiateChildNodes(parent));
987 parent.getTypeDefinitionBuilders().addAll(target.instantiateTypedefs(parent));
988 parent.getGroupingBuilders().addAll(target.instantiateGroupings(parent));
989 parent.getUnknownNodes().addAll(target.instantiateUnknownNodes(parent));
990 usesNode.setResolved(true);
991 for (AugmentationSchemaBuilder augment : usesNode.getAugmentations()) {
992 resolveUsesAugment(augment, module, modules, context);
995 GroupingUtils.performRefine(usesNode);
999 private void resolveUsesWithContext(UsesNodeBuilder usesNode) {
1000 final int line = usesNode.getLine();
1001 DataNodeContainerBuilder parent = usesNode.getParent();
1002 ModuleBuilder module = ParserUtils.getParentModule(parent);
1003 SchemaPath parentPath;
1007 if (parent instanceof AugmentationSchemaBuilder || parent instanceof ModuleBuilder) {
1008 ns = module.getNamespace();
1009 rev = module.getRevision();
1010 pref = module.getPrefix();
1011 if (parent instanceof AugmentationSchemaBuilder) {
1012 parentPath = ((AugmentationSchemaBuilder)parent).getTargetNodeSchemaPath();
1014 parentPath = ((ModuleBuilder)parent).getPath();
1017 ns = ((DataSchemaNodeBuilder) parent).getQName().getNamespace();
1018 rev = ((DataSchemaNodeBuilder) parent).getQName().getRevision();
1019 pref = ((DataSchemaNodeBuilder) parent).getQName().getPrefix();
1020 parentPath = ((DataSchemaNodeBuilder)parent).getPath();
1023 GroupingDefinition gd = usesNode.getGroupingDefinition();
1025 Set<DataSchemaNodeBuilder> childNodes = wrapChildNodes(module.getModuleName(), line,
1026 gd.getChildNodes(), parentPath, ns, rev, pref);
1027 parent.getChildNodeBuilders().addAll(childNodes);
1028 for (DataSchemaNodeBuilder childNode : childNodes) {
1029 setNodeAddedByUses(childNode);
1032 Set<TypeDefinitionBuilder> typedefs = wrapTypedefs(module.getModuleName(), line, gd, parentPath, ns,
1034 parent.getTypeDefinitionBuilders().addAll(typedefs);
1035 for (TypeDefinitionBuilder typedef : typedefs) {
1036 setNodeAddedByUses(typedef);
1039 Set<GroupingBuilder> groupings = wrapGroupings(module.getModuleName(), line, usesNode
1040 .getGroupingDefinition().getGroupings(), parentPath, ns, rev, pref);
1041 parent.getGroupingBuilders().addAll(groupings);
1042 for (GroupingBuilder gb : groupings) {
1043 setNodeAddedByUses(gb);
1046 List<UnknownSchemaNodeBuilder> unknownNodes = wrapUnknownNodes(module.getModuleName(), line,
1047 gd.getUnknownSchemaNodes(), parentPath, ns, rev, pref);
1048 parent.getUnknownNodes().addAll(unknownNodes);
1049 for (UnknownSchemaNodeBuilder un : unknownNodes) {
1050 un.setAddedByUses(true);
1054 private void resolveUnknownNodes(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
1055 for (UnknownSchemaNodeBuilder usnb : module.getAllUnknownNodes()) {
1056 QName nodeType = usnb.getNodeType();
1058 ModuleBuilder dependentModule = findModuleFromBuilders(modules, module, nodeType.getPrefix(),
1060 for (ExtensionBuilder extension : dependentModule.getAddedExtensions()) {
1061 if (extension.getQName().getLocalName().equals(nodeType.getLocalName())) {
1062 usnb.setNodeType(extension.getQName());
1063 usnb.setExtensionBuilder(extension);
1067 } catch (YangParseException e) {
1068 throw new YangParseException(module.getName(), usnb.getLine(), "Failed to resolve node " + usnb
1069 + ": no such extension definition found.", e);
1074 private void resolveUnknownNodesWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
1075 final ModuleBuilder module, final SchemaContext context) {
1076 for (UnknownSchemaNodeBuilder usnb : module.getAllUnknownNodes()) {
1077 QName nodeType = usnb.getNodeType();
1079 ModuleBuilder dependentModuleBuilder = findModuleFromBuilders(modules, module, nodeType.getPrefix(),
1082 if (dependentModuleBuilder == null) {
1083 Module dependentModule = findModuleFromContext(context, module, nodeType.getPrefix(),
1085 for (ExtensionDefinition e : dependentModule.getExtensionSchemaNodes()) {
1086 if (e.getQName().getLocalName().equals(nodeType.getLocalName())) {
1087 usnb.setNodeType(new QName(e.getQName().getNamespace(), e.getQName().getRevision(),
1088 nodeType.getPrefix(), e.getQName().getLocalName()));
1089 usnb.setExtensionDefinition(e);
1094 for (ExtensionBuilder extension : dependentModuleBuilder.getAddedExtensions()) {
1095 if (extension.getQName().getLocalName().equals(nodeType.getLocalName())) {
1096 usnb.setExtensionBuilder(extension);
1102 } catch (YangParseException e) {
1103 throw new YangParseException(module.getName(), usnb.getLine(), "Failed to resolve node " + usnb
1104 + ": no such extension definition found.", e);
1111 * Traverse through modules and resolve their deviation statements.
1114 * all loaded modules
1116 private void resolveDeviations(final Map<String, TreeMap<Date, ModuleBuilder>> modules) {
1117 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
1118 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
1119 ModuleBuilder b = inner.getValue();
1120 resolveDeviation(modules, b);
1126 * Traverse through module and resolve its deviation statements.
1129 * all loaded modules
1131 * module in which resolve deviations
1133 private void resolveDeviation(final Map<String, TreeMap<Date, ModuleBuilder>> modules, final ModuleBuilder module) {
1134 for (DeviationBuilder dev : module.getDeviationBuilders()) {
1135 int line = dev.getLine();
1136 SchemaPath targetPath = dev.getTargetPath();
1137 List<QName> path = targetPath.getPath();
1138 QName q0 = path.get(0);
1139 String prefix = q0.getPrefix();
1140 if (prefix == null) {
1141 prefix = module.getPrefix();
1144 ModuleBuilder dependentModuleBuilder = findModuleFromBuilders(modules, module, prefix, line);
1145 processDeviation(dev, dependentModuleBuilder, path, module);
1150 * Traverse through modules and resolve their deviation statements with
1154 * all loaded modules
1156 * already resolved context
1158 private void resolveDeviationsWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
1159 final SchemaContext context) {
1160 for (Map.Entry<String, TreeMap<Date, ModuleBuilder>> entry : modules.entrySet()) {
1161 for (Map.Entry<Date, ModuleBuilder> inner : entry.getValue().entrySet()) {
1162 ModuleBuilder b = inner.getValue();
1163 resolveDeviationWithContext(modules, b, context);
1169 * Traverse through module and resolve its deviation statements with given
1173 * all loaded modules
1175 * module in which resolve deviations
1177 * already resolved context
1179 private void resolveDeviationWithContext(final Map<String, TreeMap<Date, ModuleBuilder>> modules,
1180 final ModuleBuilder module, final SchemaContext context) {
1181 for (DeviationBuilder dev : module.getDeviationBuilders()) {
1182 int line = dev.getLine();
1183 SchemaPath targetPath = dev.getTargetPath();
1184 List<QName> path = targetPath.getPath();
1185 QName q0 = path.get(0);
1186 String prefix = q0.getPrefix();
1187 if (prefix == null) {
1188 prefix = module.getPrefix();
1191 ModuleBuilder dependentModuleBuilder = findModuleFromBuilders(modules, module, prefix, line);
1192 if (dependentModuleBuilder == null) {
1193 Object currentParent = findModuleFromContext(context, module, prefix, line);
1195 for (QName q : path) {
1196 if (currentParent == null) {
1197 throw new YangParseException(module.getName(), line, FAIL_DEVIATION_TARGET);
1199 String name = q.getLocalName();
1200 if (currentParent instanceof DataNodeContainer) {
1201 currentParent = ((DataNodeContainer) currentParent).getDataChildByName(name);
1205 if (currentParent == null) {
1206 throw new YangParseException(module.getName(), line, FAIL_DEVIATION_TARGET);
1208 if (currentParent instanceof SchemaNode) {
1209 dev.setTargetPath(((SchemaNode) currentParent).getPath());
1213 processDeviation(dev, dependentModuleBuilder, path, module);
1219 * Correct deviation target path in deviation builder.
1223 * @param dependentModuleBuilder
1224 * module containing deviation target
1226 * current deviation target path
1230 private void processDeviation(final DeviationBuilder dev, final ModuleBuilder dependentModuleBuilder,
1231 final List<QName> path, final ModuleBuilder module) {
1232 final int line = dev.getLine();
1233 Builder currentParent = dependentModuleBuilder;
1235 for (QName q : path) {
1236 if (currentParent == null) {
1237 throw new YangParseException(module.getName(), line, FAIL_DEVIATION_TARGET);
1239 String name = q.getLocalName();
1240 if (currentParent instanceof DataNodeContainerBuilder) {
1241 currentParent = ((DataNodeContainerBuilder) currentParent).getDataChildByName(name);
1245 if (!(currentParent instanceof SchemaNodeBuilder)) {
1246 throw new YangParseException(module.getName(), line, FAIL_DEVIATION_TARGET);
1248 dev.setTargetPath(((SchemaNodeBuilder) currentParent).getPath());