2 * Copyright (c) 2018 Pantheon Technologies, s.r.o. 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.mdsal.binding.generator.impl;
10 import static com.google.common.base.Preconditions.checkArgument;
11 import static com.google.common.base.Preconditions.checkState;
12 import static com.google.common.base.Verify.verifyNotNull;
13 import static java.util.Objects.requireNonNull;
14 import static org.opendaylight.mdsal.binding.model.util.BindingGeneratorUtil.computeDefaultSUID;
15 import static org.opendaylight.mdsal.binding.model.util.BindingGeneratorUtil.packageNameForAugmentedGeneratedType;
16 import static org.opendaylight.mdsal.binding.model.util.BindingGeneratorUtil.packageNameForGeneratedType;
17 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.BASE_IDENTITY;
18 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.DATA_OBJECT;
19 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.DATA_ROOT;
20 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.NOTIFICATION;
21 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.NOTIFICATION_LISTENER;
22 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.QNAME;
23 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.ROUTING_CONTEXT;
24 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.RPC_INPUT;
25 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.RPC_OUTPUT;
26 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.RPC_SERVICE;
27 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.action;
28 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.augmentable;
29 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.augmentation;
30 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.childOf;
31 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.choiceIn;
32 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.identifiable;
33 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.identifier;
34 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.instanceNotification;
35 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.keyedListAction;
36 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.keyedListNotification;
37 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.opaqueObject;
38 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.rpcResult;
39 import static org.opendaylight.mdsal.binding.model.util.Types.BOOLEAN;
40 import static org.opendaylight.mdsal.binding.model.util.Types.STRING;
41 import static org.opendaylight.mdsal.binding.model.util.Types.classType;
42 import static org.opendaylight.mdsal.binding.model.util.Types.listTypeFor;
43 import static org.opendaylight.mdsal.binding.model.util.Types.listenableFutureTypeFor;
44 import static org.opendaylight.mdsal.binding.model.util.Types.mapTypeFor;
45 import static org.opendaylight.mdsal.binding.model.util.Types.primitiveVoidType;
46 import static org.opendaylight.mdsal.binding.model.util.Types.wildcardTypeFor;
47 import static org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findDataSchemaNode;
48 import static org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findNodeInSchemaContext;
49 import static org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findParentModule;
51 import com.google.common.base.Splitter;
52 import com.google.common.collect.Iterables;
53 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
54 import java.util.AbstractMap.SimpleImmutableEntry;
55 import java.util.ArrayList;
56 import java.util.Collection;
57 import java.util.Collections;
58 import java.util.Comparator;
59 import java.util.HashMap;
60 import java.util.HashSet;
61 import java.util.Iterator;
62 import java.util.List;
64 import java.util.Optional;
65 import org.eclipse.jdt.annotation.NonNull;
66 import org.eclipse.jdt.annotation.Nullable;
67 import org.opendaylight.mdsal.binding.model.api.AccessModifier;
68 import org.opendaylight.mdsal.binding.model.api.Constant;
69 import org.opendaylight.mdsal.binding.model.api.DefaultType;
70 import org.opendaylight.mdsal.binding.model.api.Enumeration;
71 import org.opendaylight.mdsal.binding.model.api.GeneratedTransferObject;
72 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
73 import org.opendaylight.mdsal.binding.model.api.JavaTypeName;
74 import org.opendaylight.mdsal.binding.model.api.MethodSignature.ValueMechanics;
75 import org.opendaylight.mdsal.binding.model.api.ParameterizedType;
76 import org.opendaylight.mdsal.binding.model.api.Restrictions;
77 import org.opendaylight.mdsal.binding.model.api.Type;
78 import org.opendaylight.mdsal.binding.model.api.type.builder.AnnotableTypeBuilder;
79 import org.opendaylight.mdsal.binding.model.api.type.builder.AnnotationTypeBuilder;
80 import org.opendaylight.mdsal.binding.model.api.type.builder.EnumBuilder;
81 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedPropertyBuilder;
82 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTOBuilder;
83 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilder;
84 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilderBase;
85 import org.opendaylight.mdsal.binding.model.api.type.builder.MethodSignatureBuilder;
86 import org.opendaylight.mdsal.binding.model.api.type.builder.TypeMemberBuilder;
87 import org.opendaylight.mdsal.binding.model.util.BaseYangTypes;
88 import org.opendaylight.mdsal.binding.model.util.BindingGeneratorUtil;
89 import org.opendaylight.mdsal.binding.model.util.TypeConstants;
90 import org.opendaylight.mdsal.binding.model.util.generated.type.builder.GeneratedPropertyBuilderImpl;
91 import org.opendaylight.mdsal.binding.spec.naming.BindingMapping;
92 import org.opendaylight.mdsal.binding.yang.types.AbstractTypeProvider;
93 import org.opendaylight.mdsal.binding.yang.types.GroupingDefinitionDependencySort;
94 import org.opendaylight.yangtools.yang.common.QName;
95 import org.opendaylight.yangtools.yang.common.QNameModule;
96 import org.opendaylight.yangtools.yang.model.api.ActionDefinition;
97 import org.opendaylight.yangtools.yang.model.api.ActionNodeContainer;
98 import org.opendaylight.yangtools.yang.model.api.AnydataSchemaNode;
99 import org.opendaylight.yangtools.yang.model.api.AnyxmlSchemaNode;
100 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
101 import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
102 import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
103 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
104 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
105 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
106 import org.opendaylight.yangtools.yang.model.api.DerivableSchemaNode;
107 import org.opendaylight.yangtools.yang.model.api.DocumentedNode;
108 import org.opendaylight.yangtools.yang.model.api.DocumentedNode.WithStatus;
109 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
110 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
111 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
112 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
113 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
114 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
115 import org.opendaylight.yangtools.yang.model.api.Module;
116 import org.opendaylight.yangtools.yang.model.api.ModuleImport;
117 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
118 import org.opendaylight.yangtools.yang.model.api.NotificationNodeContainer;
119 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
120 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
121 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
122 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
123 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
124 import org.opendaylight.yangtools.yang.model.api.UsesNode;
125 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
126 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
127 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
128 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
129 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
130 import org.opendaylight.yangtools.yang.model.util.ModuleDependencySort;
131 import org.opendaylight.yangtools.yang.model.util.SchemaNodeUtils;
132 import org.opendaylight.yangtools.yang.model.util.type.CompatUtils;
133 import org.slf4j.Logger;
134 import org.slf4j.LoggerFactory;
136 abstract class AbstractTypeGenerator {
137 private static final Logger LOG = LoggerFactory.getLogger(AbstractTypeGenerator.class);
138 private static final Splitter COLON_SPLITTER = Splitter.on(':');
139 private static final JavaTypeName DEPRECATED_ANNOTATION = JavaTypeName.create(Deprecated.class);
140 private static final JavaTypeName OVERRIDE_ANNOTATION = JavaTypeName.create(Override.class);
141 private static final Type LIST_STRING_TYPE = listTypeFor(BaseYangTypes.STRING_TYPE);
144 * Comparator based on augment target path.
146 private static final Comparator<AugmentationSchemaNode> AUGMENT_COMP = (o1, o2) -> {
147 final Iterator<QName> thisIt = o1.getTargetPath().getNodeIdentifiers().iterator();
148 final Iterator<QName> otherIt = o2.getTargetPath().getNodeIdentifiers().iterator();
150 while (thisIt.hasNext()) {
151 if (!otherIt.hasNext()) {
155 final int comp = thisIt.next().compareTo(otherIt.next());
161 return otherIt.hasNext() ? -1 : 0;
165 * Constant with the concrete name of identifier.
167 private static final String AUGMENT_IDENTIFIER_NAME = "augment-identifier";
170 * Constant with the concrete name of namespace.
172 private static final String YANG_EXT_NAMESPACE = "urn:opendaylight:yang:extension:yang-ext";
174 private final Map<QNameModule, ModuleContext> genCtx = new HashMap<>();
177 * Outer key represents the package name. Outer value represents map of all builders in the same package. Inner key
178 * represents the schema node name (in JAVA class/interface name format). Inner value represents instance of builder
179 * for schema node specified in key part.
181 private final Map<String, Map<String, GeneratedTypeBuilder>> genTypeBuilders = new HashMap<>();
184 * Provide methods for converting YANG types to JAVA types.
186 private final AbstractTypeProvider typeProvider;
189 * Holds reference to schema context to resolve data of augmented element when creating augmentation builder.
191 private final @NonNull EffectiveModelContext schemaContext;
194 * Holds renamed elements.
196 private final Map<SchemaNode, JavaTypeName> renames;
198 AbstractTypeGenerator(final EffectiveModelContext context, final AbstractTypeProvider typeProvider,
199 final Map<SchemaNode, JavaTypeName> renames) {
200 this.schemaContext = requireNonNull(context);
201 this.typeProvider = requireNonNull(typeProvider);
202 this.renames = requireNonNull(renames);
204 final List<Module> contextModules = ModuleDependencySort.sort(schemaContext.getModules());
205 final List<ModuleContext> contexts = new ArrayList<>(contextModules.size());
206 for (final Module contextModule : contextModules) {
207 contexts.add(moduleToGenTypes(contextModule));
210 contexts.forEach(this::allAugmentsToGenTypes);
213 final @NonNull EffectiveModelContext schemaContext() {
214 return schemaContext;
217 final Collection<ModuleContext> moduleContexts() {
218 return genCtx.values();
221 final ModuleContext moduleContext(final QNameModule module) {
222 return requireNonNull(genCtx.get(module), () -> "Module context not found for module " + module);
225 final AbstractTypeProvider typeProvider() {
229 abstract void addCodegenInformation(GeneratedTypeBuilderBase<?> genType, Module module);
231 abstract void addCodegenInformation(GeneratedTypeBuilderBase<?> genType, Module module, SchemaNode node);
233 abstract void addCodegenInformation(GeneratedTypeBuilder interfaceBuilder, Module module, String description,
234 Collection<? extends SchemaNode> nodes);
236 abstract void addComment(TypeMemberBuilder<?> genType, DocumentedNode node);
238 private ModuleContext moduleToGenTypes(final Module module) {
239 final ModuleContext context = new ModuleContext(module);
240 genCtx.put(module.getQNameModule(), context);
241 allTypeDefinitionsToGenTypes(context);
242 groupingsToGenTypes(context, module.getGroupings());
243 allIdentitiesToGenTypes(context);
245 if (!module.getChildNodes().isEmpty()) {
246 final GeneratedTypeBuilder moduleType = moduleToDataType(context);
247 context.addModuleNode(moduleType);
248 resolveDataSchemaNodes(context, moduleType, moduleType, module.getChildNodes(), false);
251 // Resolve RPCs and notifications only after we have created instantiated tree
252 rpcMethodsToGenType(context);
253 notificationsToGenType(context);
258 * Converts all extended type definitions of module to the list of
259 * <code>Type</code> objects.
262 * module from which is obtained set of type definitions
263 * @throws IllegalArgumentException
265 * <li>if module is null</li>
266 * <li>if name of module is null</li>
268 * @throws IllegalStateException
269 * if set of type definitions from module is null
271 private void allTypeDefinitionsToGenTypes(final ModuleContext context) {
272 final Module module = context.module();
273 checkArgument(module.getName() != null, "Module name cannot be NULL.");
275 for (final TypeDefinition<?> typedef : SchemaNodeUtils.getAllTypeDefinitions(module)) {
276 if (typedef != null) {
277 final Type type = typeProvider.generatedTypeForExtendedDefinitionType(typedef, typedef);
279 context.addTypedefType(typedef, type);
280 context.addTypeToSchema(type,typedef);
286 private GeneratedTypeBuilder processDataSchemaNode(final ModuleContext context, final Type baseInterface,
287 final DataSchemaNode node, final boolean inGrouping) {
288 if (node.isAugmenting() || node.isAddedByUses()) {
291 final GeneratedTypeBuilder genType = addDefaultInterfaceDefinition(context, node, baseInterface);
292 defaultImplementedInterace(genType);
293 annotateDeprecatedIfNecessary(node, genType);
295 final Module module = context.module();
296 genType.setModuleName(module.getName());
297 addCodegenInformation(genType, module, node);
298 genType.setSchemaPath(node.getPath());
299 if (node instanceof DataNodeContainer) {
300 context.addChildNodeType(node, genType);
301 groupingsToGenTypes(context, ((DataNodeContainer) node).getGroupings());
302 processUsesAugments((DataNodeContainer) node, context, inGrouping);
307 private void containerToGenType(final ModuleContext context, final GeneratedTypeBuilder parent,
308 final Type baseInterface, final ContainerSchemaNode node, final boolean inGrouping) {
309 final GeneratedTypeBuilder genType = processDataSchemaNode(context, baseInterface, node, inGrouping);
310 if (genType != null) {
311 constructGetter(parent, genType, node);
312 resolveDataSchemaNodes(context, genType, genType, node.getChildNodes(), inGrouping);
313 actionsToGenType(context, genType, node, null, inGrouping);
314 notificationsToGenType(context, genType, node, null, inGrouping);
318 private void listToGenType(final ModuleContext context, final GeneratedTypeBuilder parent,
319 final Type baseInterface, final ListSchemaNode node, final boolean inGrouping) {
320 final GeneratedTypeBuilder genType = processDataSchemaNode(context, baseInterface, node, inGrouping);
321 if (genType != null) {
322 final List<String> listKeys = listKeys(node);
323 final GeneratedTOBuilder keyTypeBuilder;
324 if (!listKeys.isEmpty()) {
325 keyTypeBuilder = typeProvider.newGeneratedTOBuilder(JavaTypeName.create(
326 packageNameForGeneratedType(context.modulePackageName(), node.getPath()),
327 BindingMapping.getClassName(node.getQName().getLocalName() + "Key")))
328 .addImplementsType(identifier(genType));
329 genType.addImplementsType(identifiable(keyTypeBuilder));
331 keyTypeBuilder = null;
334 // Decide whether to generate a List or a Map
335 final ParameterizedType listType;
336 if (keyTypeBuilder != null && !node.isUserOrdered()) {
337 listType = mapTypeFor(keyTypeBuilder, genType);
339 listType = listTypeFor(genType);
342 constructGetter(parent, listType, node).setMechanics(ValueMechanics.NULLIFY_EMPTY);
343 constructNonnull(parent, listType, node);
345 actionsToGenType(context, genType, node, keyTypeBuilder, inGrouping);
346 notificationsToGenType(context, genType, node, keyTypeBuilder, inGrouping);
348 for (final DataSchemaNode schemaNode : node.getChildNodes()) {
349 if (!schemaNode.isAugmenting()) {
350 addSchemaNodeToListBuilders(context, schemaNode, genType, keyTypeBuilder, listKeys, inGrouping);
355 if (keyTypeBuilder != null) {
356 final GeneratedPropertyBuilder prop = new GeneratedPropertyBuilderImpl("serialVersionUID");
357 prop.setValue(Long.toString(computeDefaultSUID(keyTypeBuilder)));
358 keyTypeBuilder.setSUID(prop);
361 typeBuildersToGenTypes(context, genType, keyTypeBuilder);
365 private void processUsesAugments(final DataNodeContainer node, final ModuleContext context,
366 final boolean inGrouping) {
367 for (final UsesNode usesNode : node.getUses()) {
368 for (final AugmentationSchemaNode augment : usesNode.getAugmentations()) {
369 usesAugmentationToGenTypes(context, augment, usesNode, node, inGrouping);
370 processUsesAugments(augment, context, inGrouping);
376 * Converts all <b>augmentation</b> of the module to the list
377 * <code>Type</code> objects.
380 * module from which is obtained list of all augmentation objects
381 * to iterate over them
382 * @throws IllegalArgumentException
384 * <li>if the module is null</li>
385 * <li>if the name of module is null</li>
387 * @throws IllegalStateException
388 * if set of augmentations from module is null
390 private void allAugmentsToGenTypes(final ModuleContext context) {
391 final Module module = context.module();
392 checkArgument(module != null, "Module reference cannot be NULL.");
393 checkArgument(module.getName() != null, "Module name cannot be NULL.");
394 checkState(module.getAugmentations() != null, "Augmentations Set cannot be NULL.");
396 for (final AugmentationSchemaNode augment : resolveAugmentations(module)) {
397 augmentationToGenTypes(context, augment);
402 * Returns list of <code>AugmentationSchema</code> objects. The objects are
403 * sorted according to the length of their target path from the shortest to
407 * module from which is obtained list of all augmentation objects
408 * @return list of sorted <code>AugmentationSchema</code> objects obtained
409 * from <code>module</code>
410 * @throws IllegalArgumentException
412 * @throws IllegalStateException
413 * if set of module augmentations is null
415 private static List<AugmentationSchemaNode> resolveAugmentations(final Module module) {
416 checkArgument(module != null, "Module reference cannot be NULL.");
417 checkState(module.getAugmentations() != null, "Augmentations Set cannot be NULL.");
419 final List<AugmentationSchemaNode> sortedAugmentations = new ArrayList<>(module.getAugmentations());
420 sortedAugmentations.sort(AUGMENT_COMP);
422 return sortedAugmentations;
426 * Create GeneratedTypeBuilder object from module argument.
429 * Module object from which builder will be created
430 * @return <code>GeneratedTypeBuilder</code> which is internal
431 * representation of the module
432 * @throws IllegalArgumentException
435 private GeneratedTypeBuilder moduleToDataType(final ModuleContext context) {
436 final GeneratedTypeBuilder moduleDataTypeBuilder = moduleTypeBuilder(context, "Data");
437 final Module module = context.module();
438 addImplementedInterfaceFromUses(module, moduleDataTypeBuilder);
439 moduleDataTypeBuilder.addImplementsType(DATA_ROOT);
440 // if we have more than 2 top level uses statements we need to define getImplementedInterface() on the
441 // top level DataRoot object
442 if (module.getUses().size() > 1) {
443 narrowImplementedInterface(moduleDataTypeBuilder);
446 addCodegenInformation(moduleDataTypeBuilder, module);
447 return moduleDataTypeBuilder;
450 private <T extends DataNodeContainer & ActionNodeContainer> void actionsToGenType(final ModuleContext context,
451 final Type parent, final T parentSchema, final Type keyType, final boolean inGrouping) {
452 for (final ActionDefinition action : parentSchema.getActions()) {
453 if (action.isAugmenting()) {
457 final GeneratedType input;
458 final GeneratedType output;
459 if (action.isAddedByUses()) {
460 final ActionDefinition orig = findOrigAction(parentSchema, action).get();
461 // Original definition may live in a different module, make sure we account for that
462 final ModuleContext origContext = moduleContext(
463 orig.getPath().getPathFromRoot().iterator().next().getModule());
464 input = context.addAliasType(origContext, orig.getInput(), action.getInput());
465 output = context.addAliasType(origContext, orig.getOutput(), action.getOutput());
467 input = actionContainer(context, RPC_INPUT, action.getInput(), inGrouping);
468 output = actionContainer(context, RPC_OUTPUT, action.getOutput(), inGrouping);
471 if (!(parentSchema instanceof GroupingDefinition)) {
472 // Parent is a non-grouping, hence we need to establish an Action instance, which can be completely
473 // identified by an InstanceIdentifier. We do not generate Actions for groupings as they are inexact,
474 // and do not capture an actual instantiation.
475 final QName qname = action.getQName();
476 final GeneratedTypeBuilder builder = typeProvider.newGeneratedTypeBuilder(JavaTypeName.create(
477 packageNameForGeneratedType(context.modulePackageName(), action.getPath()),
478 BindingMapping.getClassName(qname)));
479 qnameConstant(builder, context.moduleInfoType(), qname.getLocalName());
481 annotateDeprecatedIfNecessary(action, builder);
482 builder.addImplementsType(keyType != null ? keyedListAction(parent, keyType, input, output)
483 : action(parent, input, output));
485 addCodegenInformation(builder, context.module(), action);
486 context.addChildNodeType(action, builder);
491 private Optional<ActionDefinition> findOrigAction(final DataNodeContainer parent, final ActionDefinition action) {
492 final QName qname = action.getQName();
493 for (UsesNode uses : parent.getUses()) {
494 final GroupingDefinition grp = uses.getSourceGrouping();
495 // Target grouping may reside in a different module, hence we need to rebind the QName to match grouping's
497 final Optional<ActionDefinition> found = grp.findAction(qname.bindTo(grp.getQName().getModule()));
498 if (found.isPresent()) {
499 final ActionDefinition result = found.get();
500 return result.isAddedByUses() ? findOrigAction(grp, result) : found;
504 return Optional.empty();
507 private GeneratedType actionContainer(final ModuleContext context, final Type baseInterface,
508 final ContainerSchemaNode schema, final boolean inGrouping) {
509 final GeneratedTypeBuilder genType = processDataSchemaNode(context, baseInterface, schema, inGrouping);
510 resolveDataSchemaNodes(context, genType, genType, schema.getChildNodes(), inGrouping);
511 return genType.build();
515 * Converts all <b>RPCs</b> input and output substatements of the module
516 * to the list of <code>Type</code> objects. In addition are to containers
517 * and lists which belong to input or output also part of returning list.
520 * module from which is obtained set of all rpc objects to
522 * @throws IllegalArgumentException
524 * <li>if the module is null</li>
525 * <li>if the name of module is null</li>
527 * @throws IllegalStateException
528 * if set of rpcs from module is null
530 private void rpcMethodsToGenType(final ModuleContext context) {
531 final Module module = context.module();
532 checkArgument(module.getName() != null, "Module name cannot be NULL.");
533 final Collection<? extends RpcDefinition> rpcDefinitions = module.getRpcs();
534 checkState(rpcDefinitions != null, "Set of rpcs from module " + module.getName() + " cannot be NULL.");
535 if (rpcDefinitions.isEmpty()) {
539 final GeneratedTypeBuilder interfaceBuilder = moduleTypeBuilder(context, "Service");
540 interfaceBuilder.addImplementsType(RPC_SERVICE);
542 addCodegenInformation(interfaceBuilder, module, "RPCs", rpcDefinitions);
544 for (final RpcDefinition rpc : rpcDefinitions) {
546 final String rpcName = BindingMapping.getClassName(rpc.getQName());
547 final String rpcMethodName = BindingMapping.getRpcMethodName(rpc.getQName());
548 final MethodSignatureBuilder method = interfaceBuilder.addMethod(rpcMethodName);
550 // Do not refer to annotation class, as it may not be available at runtime
551 method.addAnnotation("edu.umd.cs.findbugs.annotations", "CheckReturnValue");
552 addComment(method, rpc);
554 createRpcContainer(context, rpcName, rpc, verifyNotNull(rpc.getInput()), RPC_INPUT), "input");
555 method.setReturnType(listenableFutureTypeFor(
556 rpcResult(createRpcContainer(context, rpcName, rpc, verifyNotNull(rpc.getOutput()), RPC_OUTPUT))));
560 context.addTopLevelNodeType(interfaceBuilder);
563 private Type createRpcContainer(final ModuleContext context, final String rpcName, final RpcDefinition rpc,
564 final ContainerSchemaNode schema, final Type type) {
565 processUsesAugments(schema, context, false);
566 final GeneratedTypeBuilder outType = addRawInterfaceDefinition(context,
567 JavaTypeName.create(context.modulePackageName(), rpcName + BindingMapping.getClassName(schema.getQName())),
569 addImplementedInterfaceFromUses(schema, outType);
570 outType.addImplementsType(type);
571 outType.addImplementsType(augmentable(outType));
572 defaultImplementedInterace(outType);
573 annotateDeprecatedIfNecessary(rpc, outType);
574 resolveDataSchemaNodes(context, outType, outType, schema.getChildNodes(), false);
575 context.addChildNodeType(schema, outType);
576 return outType.build();
580 * Converts all <b>notifications</b> of the module to the list of
581 * <code>Type</code> objects. In addition are to this list added containers
582 * and lists which are part of this notification.
585 * module from which is obtained set of all notification objects
586 * to iterate over them
587 * @throws IllegalArgumentException
589 * <li>if the module equals null</li>
590 * <li>if the name of module equals null</li>
592 * @throws IllegalStateException
593 * if set of notifications from module is null
595 private void notificationsToGenType(final ModuleContext context) {
596 final Module module = context.module();
597 checkArgument(module.getName() != null, "Module name cannot be NULL.");
598 final Collection<? extends NotificationDefinition> notifications = module.getNotifications();
599 if (notifications.isEmpty()) {
603 final GeneratedTypeBuilder listenerInterface = moduleTypeBuilder(context, "Listener");
604 listenerInterface.addImplementsType(NOTIFICATION_LISTENER);
606 for (final NotificationDefinition notification : notifications) {
607 if (notification != null) {
608 processUsesAugments(notification, context, false);
610 final GeneratedTypeBuilder notificationInterface = addDefaultInterfaceDefinition(
611 context.modulePackageName(), notification, DATA_OBJECT, context);
612 defaultImplementedInterace(notificationInterface);
613 annotateDeprecatedIfNecessary(notification, notificationInterface);
614 notificationInterface.addImplementsType(NOTIFICATION);
615 context.addChildNodeType(notification, notificationInterface);
617 // Notification object
618 resolveDataSchemaNodes(context, notificationInterface, notificationInterface,
619 notification.getChildNodes(), false);
621 addComment(listenerInterface.addMethod("on" + notificationInterface.getName())
622 .setAccessModifier(AccessModifier.PUBLIC).addParameter(notificationInterface, "notification")
623 .setReturnType(primitiveVoidType()), notification);
627 addCodegenInformation(listenerInterface, module, "notifications", notifications);
628 context.addTopLevelNodeType(listenerInterface);
631 private <T extends DataNodeContainer & NotificationNodeContainer> void notificationsToGenType(
632 final ModuleContext context, final Type parent, final T parentSchema, final Type keyType,
633 final boolean inGrouping) {
634 final Collection<? extends NotificationDefinition> notifications = parentSchema.getNotifications();
635 if (notifications.isEmpty()) {
639 for (NotificationDefinition notif : notifications) {
640 if (notif.isAugmenting()) {
643 if (parentSchema instanceof GroupingDefinition) {
644 // Notifications cannot be really established, as they lack instantiation context, which would be
645 // completely described by an InstanceIdentifier -- hence we cannot create a binding class
649 processUsesAugments(notif, context, false);
651 final GeneratedTypeBuilder notifInterface = addDefaultInterfaceDefinition(
652 packageNameForGeneratedType(context.modulePackageName(), notif.getPath()), notif, DATA_OBJECT, context);
653 defaultImplementedInterace(notifInterface);
654 annotateDeprecatedIfNecessary(notif, notifInterface);
656 notifInterface.addImplementsType(keyType != null ? keyedListNotification(notifInterface, parent, keyType)
657 : instanceNotification(notifInterface, parent));
658 context.addChildNodeType(notif, notifInterface);
660 // Notification object
661 resolveDataSchemaNodes(context, notifInterface, notifInterface, notif.getChildNodes(), false);
666 * Converts all <b>identities</b> of the module to the list of
667 * <code>Type</code> objects.
670 * module from which is obtained set of all identity objects to
672 * @param schemaContext
673 * schema context only used as input parameter for method
674 * {@link BindingGeneratorImpl#identityToGenType}
677 private void allIdentitiesToGenTypes(final ModuleContext context) {
678 final Collection<? extends IdentitySchemaNode> schemaIdentities = context.module().getIdentities();
680 if (schemaIdentities != null && !schemaIdentities.isEmpty()) {
681 for (final IdentitySchemaNode identity : schemaIdentities) {
682 identityToGenType(context, identity);
688 * Converts the <b>identity</b> object to GeneratedType. Firstly it is
689 * created transport object builder. If identity contains base identity then
690 * reference to base identity is added to superior identity as its extend.
691 * If identity doesn't contain base identity then only reference to abstract
692 * class {@link org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode
693 * BaseIdentity} is added
697 * @param basePackageName
698 * string contains the module package name
700 * IdentitySchemaNode which contains data about identity
702 private void identityToGenType(final ModuleContext context,final IdentitySchemaNode identity) {
703 if (identity == null) {
707 JavaTypeName name = renames.get(identity);
709 name = JavaTypeName.create(packageNameForGeneratedType(context.modulePackageName(), identity.getPath()),
710 BindingMapping.getClassName(identity.getQName()));
713 final GeneratedTypeBuilder newType = typeProvider.newGeneratedTypeBuilder(name);
714 final Collection<? extends IdentitySchemaNode> baseIdentities = identity.getBaseIdentities();
715 if (!baseIdentities.isEmpty()) {
716 for (IdentitySchemaNode baseIdentity : baseIdentities) {
717 JavaTypeName base = renames.get(baseIdentity);
719 final QName qname = baseIdentity.getQName();
720 base = JavaTypeName.create(BindingMapping.getRootPackageName(qname.getModule()),
721 BindingMapping.getClassName(qname));
724 final GeneratedTransferObject gto = typeProvider.newGeneratedTOBuilder(base).build();
725 newType.addImplementsType(gto);
728 newType.addImplementsType(BASE_IDENTITY);
731 final Module module = context.module();
732 addCodegenInformation(newType, module, identity);
733 newType.setModuleName(module.getName());
734 newType.setSchemaPath(identity.getPath());
736 qnameConstant(newType, context.moduleInfoType(), identity.getQName().getLocalName());
738 context.addIdentityType(identity, newType);
741 private static Constant qnameConstant(final GeneratedTypeBuilderBase<?> toBuilder,
742 final JavaTypeName yangModuleInfo, final String localName) {
743 return toBuilder.addConstant(QNAME, BindingMapping.QNAME_STATIC_FIELD_NAME,
744 new SimpleImmutableEntry<>(yangModuleInfo, localName));
748 * Converts all <b>groupings</b> of the module to the list of
749 * <code>Type</code> objects. Firstly are groupings sorted according mutual
750 * dependencies. At least dependent (independent) groupings are in the list
751 * saved at first positions. For every grouping the record is added to map
752 * {@link ModuleContext#groupings allGroupings}
757 * collection of groupings from which types will be generated
760 private void groupingsToGenTypes(final ModuleContext context,
761 final Collection<? extends GroupingDefinition> groupings) {
762 for (final GroupingDefinition grouping : new GroupingDefinitionDependencySort().sort(groupings)) {
763 // Converts individual grouping to GeneratedType. Firstly generated type builder is created and every child
764 // node of grouping is resolved to the method.
765 final GeneratedTypeBuilder genType = addDefaultInterfaceDefinition(context, grouping);
766 narrowImplementedInterface(genType);
767 annotateDeprecatedIfNecessary(grouping, genType);
768 context.addGroupingType(grouping, genType);
769 resolveDataSchemaNodes(context, genType, genType, grouping.getChildNodes(), true);
770 groupingsToGenTypes(context, grouping.getGroupings());
771 processUsesAugments(grouping, context, true);
772 actionsToGenType(context, genType, grouping, null, true);
773 notificationsToGenType(context, genType, grouping, null, true);
778 * Adds enumeration builder created from <code>enumTypeDef</code> to <code>typeBuilder</code>. Each
779 * <code>enumTypeDef</code> item is added to builder with its name and value.
781 * @param enumTypeDef EnumTypeDefinition contains enum data
782 * @param enumName string contains name which will be assigned to enumeration builder
783 * @param typeBuilder GeneratedTypeBuilder to which will be enum builder assigned
784 * @param module Module in which type should be generated
785 * @return enumeration builder which contains data from <code>enumTypeDef</code>
787 private Enumeration resolveInnerEnumFromTypeDefinition(final EnumTypeDefinition enumTypeDef, final QName enumName,
788 final GeneratedTypeBuilder typeBuilder, final ModuleContext context) {
789 final EnumBuilder enumBuilder = typeBuilder.addEnumeration(BindingMapping.getClassName(enumName));
790 typeProvider.addEnumDescription(enumBuilder, enumTypeDef);
791 enumBuilder.updateEnumPairsFromEnumTypeDef(enumTypeDef);
792 final Enumeration ret = enumBuilder.toInstance(typeBuilder);
793 context.addTypeToSchema(ret, enumTypeDef);
794 context.addInnerTypedefType(enumTypeDef.getPath(), ret);
799 * Generates type builder for <code>module</code>.
801 * @param module Module which is source of package name for generated type builder
802 * @param postfix string which is added to the module class name representation as suffix
803 * @return instance of GeneratedTypeBuilder which represents <code>module</code>.
804 * @throws IllegalArgumentException if <code>module</code> is null
806 private GeneratedTypeBuilder moduleTypeBuilder(final ModuleContext context, final String postfix) {
807 final Module module = context.module();
808 final String moduleName = BindingMapping.getClassName(module.getName()) + postfix;
809 final GeneratedTypeBuilder moduleBuilder = typeProvider.newGeneratedTypeBuilder(
810 JavaTypeName.create(context.modulePackageName(), moduleName));
812 moduleBuilder.setModuleName(moduleName);
813 addCodegenInformation(moduleBuilder, module);
814 return moduleBuilder;
818 * Converts <code>augSchema</code> to list of <code>Type</code> which contains generated type for augmentation.
819 * In addition there are also generated types for all containers, list and choices which are child of
820 * <code>augSchema</code> node or a generated types for cases are added if augmented node is choice.
822 * @param augmentPackageName string with the name of the package to which the augmentation belongs
823 * @param augSchema AugmentationSchema which is contains data about augmentation (target path, childs...)
824 * @param module current module
825 * @throws IllegalArgumentException
827 * <li>if <code>augmentPackageName</code> equals null</li>
828 * <li>if <code>augSchema</code> equals null</li>
830 * @throws IllegalStateException
831 * if augment target path is null
833 private void augmentationToGenTypes(final ModuleContext context, final AugmentationSchemaNode augSchema) {
834 checkArgument(augSchema != null, "Augmentation Schema cannot be NULL.");
835 checkState(augSchema.getTargetPath() != null,
836 "Augmentation Schema does not contain Target Path (Target Path is NULL).");
838 processUsesAugments(augSchema, context, false);
839 final SchemaNodeIdentifier targetPath = augSchema.getTargetPath();
840 SchemaNode targetSchemaNode = null;
842 // FIXME: can we use findDataSchemaNode() instead?
843 targetSchemaNode = findDataSchemaNode(schemaContext, targetPath.getNodeIdentifiers());
844 if (targetSchemaNode instanceof DataSchemaNode && ((DataSchemaNode) targetSchemaNode).isAddedByUses()) {
845 if (targetSchemaNode instanceof DerivableSchemaNode) {
846 targetSchemaNode = ((DerivableSchemaNode) targetSchemaNode).getOriginal().orElse(null);
848 if (targetSchemaNode == null) {
849 throw new IllegalStateException("Failed to find target node from grouping in augmentation " + augSchema
850 + " in module " + context.module().getName());
853 if (targetSchemaNode == null) {
854 throw new IllegalArgumentException("augment target not found: " + targetPath);
857 if (targetSchemaNode instanceof ChoiceSchemaNode) {
858 final GeneratedTypeBuilder builder = findChildNodeByPath(targetSchemaNode.getPath());
859 checkState(builder != null, "Choice target type not generated for %s", targetSchemaNode);
860 generateTypesFromAugmentedChoiceCases(context, builder.build(), (ChoiceSchemaNode) targetSchemaNode,
861 augSchema.getChildNodes(), null, false);
865 final JavaTypeName targetName;
866 if (targetSchemaNode instanceof CaseSchemaNode) {
867 final GeneratedTypeBuilder builder = findCaseByPath(targetSchemaNode.getPath());
868 checkState(builder != null, "Case target type not generated for %s", targetSchemaNode);
869 targetName = builder.getIdentifier();
871 final GeneratedTypeBuilder builder = findChildNodeByPath(targetSchemaNode.getPath());
872 if (builder == null) {
873 targetName = findAliasByPath(targetSchemaNode.getPath());
874 checkState(targetName != null, "Target type not yet generated: %s", targetSchemaNode);
876 targetName = builder.getIdentifier();
880 addRawAugmentGenTypeDefinition(context, DefaultType.of(targetName), augSchema, false);
883 private void usesAugmentationToGenTypes(final ModuleContext context, final AugmentationSchemaNode augSchema,
884 final UsesNode usesNode, final DataNodeContainer usesNodeParent, final boolean inGrouping) {
885 checkArgument(augSchema != null, "Augmentation Schema cannot be NULL.");
886 checkState(augSchema.getTargetPath() != null,
887 "Augmentation Schema does not contain Target Path (Target Path is NULL).");
889 processUsesAugments(augSchema, context, inGrouping);
890 final SchemaNodeIdentifier targetPath = augSchema.getTargetPath();
891 final SchemaNode targetSchemaNode = findOriginalTargetFromGrouping(targetPath, usesNode);
892 if (targetSchemaNode == null) {
893 throw new IllegalArgumentException("augment target not found: " + targetPath);
896 GeneratedTypeBuilder targetTypeBuilder = findChildNodeByPath(targetSchemaNode.getPath());
897 if (targetTypeBuilder == null) {
898 targetTypeBuilder = findCaseByPath(targetSchemaNode.getPath());
900 if (targetTypeBuilder == null) {
901 throw new NullPointerException("Target type not yet generated: " + targetSchemaNode);
904 if (!(targetSchemaNode instanceof ChoiceSchemaNode)) {
905 if (usesNodeParent instanceof SchemaNode) {
906 addRawAugmentGenTypeDefinition(context,
907 packageNameForAugmentedGeneratedType(context.modulePackageName(),
908 ((SchemaNode) usesNodeParent).getPath()),
909 targetTypeBuilder.build(), augSchema, inGrouping);
911 addRawAugmentGenTypeDefinition(context, targetTypeBuilder.build(), augSchema, inGrouping);
914 generateTypesFromAugmentedChoiceCases(context, targetTypeBuilder.build(),
915 (ChoiceSchemaNode) targetSchemaNode, augSchema.getChildNodes(), usesNodeParent, inGrouping);
920 * Convenient method to find node added by uses statement.
922 * @param targetPath node path
923 * @param parentUsesNode parent of uses node
924 * @return node from its original location in grouping
926 private static DataSchemaNode findOriginalTargetFromGrouping(final SchemaNodeIdentifier targetPath,
927 final UsesNode parentUsesNode) {
928 SchemaNode result = parentUsesNode.getSourceGrouping();
929 for (final QName node : targetPath.getNodeIdentifiers()) {
930 // FIXME: this dispatch is rather ugly, we probably want to refactor it a bit
931 if (result instanceof DataNodeContainer) {
932 final QName resultNode = node.bindTo(result.getQName().getModule());
934 SchemaNode found = ((DataNodeContainer) result).getDataChildByName(resultNode);
936 if (result instanceof ActionNodeContainer) {
937 found = ((ActionNodeContainer) result).findAction(resultNode).orElse(null);
939 if (found == null && result instanceof NotificationNodeContainer) {
940 found = ((NotificationNodeContainer) result).findNotification(resultNode).orElse(null);
944 } else if (result instanceof ChoiceSchemaNode) {
945 result = findNamedCase((ChoiceSchemaNode) result, node.getLocalName());
946 } else if (result instanceof ActionDefinition) {
947 final ActionDefinition action = (ActionDefinition) result;
948 final QName resultNode = node.bindTo(result.getQName().getModule());
950 final ContainerSchemaNode input = action.getInput();
951 final ContainerSchemaNode output = action.getOutput();
952 if (resultNode.equals(input.getQName())) {
954 } else if (resultNode.equals(output.getQName())) {
959 } else if (result != null) {
960 throw new IllegalStateException("Cannot handle " + result);
963 if (result == null) {
967 if (result instanceof DerivableSchemaNode) {
968 DerivableSchemaNode castedResult = (DerivableSchemaNode) result;
969 Optional<? extends SchemaNode> originalNode = castedResult.getOriginal();
970 if (castedResult.isAddedByUses() && originalNode.isPresent()) {
971 result = originalNode.get();
975 if (result instanceof DataSchemaNode) {
976 DataSchemaNode resultDataSchemaNode = (DataSchemaNode) result;
977 if (resultDataSchemaNode.isAddedByUses()) {
978 // The original node is required, but we have only the copy of
979 // the original node.
980 // Maybe this indicates a bug in Yang parser.
981 throw new IllegalStateException("Failed to generate code for augment in " + parentUsesNode);
984 return resultDataSchemaNode;
987 throw new IllegalStateException(
988 "Target node of uses-augment statement must be DataSchemaNode. Failed to generate code for augment in "
993 * Returns a generated type builder for an augmentation. The name of the type builder is equal to the name
994 * of augmented node with serial number as suffix.
996 * @param context current module
997 * @param augmentPackageName string with contains the package name to which the augment belongs
998 * @param basePackageName string with the package name to which the augmented node belongs
999 * @param targetTypeRef target type
1000 * @param augSchema augmentation schema which contains data about the child nodes and uses of augment
1001 * @return generated type builder for augment
1003 private GeneratedTypeBuilder addRawAugmentGenTypeDefinition(final ModuleContext context,
1004 final String augmentPackageName, final Type targetTypeRef,
1005 final AugmentationSchemaNode augSchema, final boolean inGrouping) {
1006 Map<String, GeneratedTypeBuilder> augmentBuilders =
1007 genTypeBuilders.computeIfAbsent(augmentPackageName, k -> new HashMap<>());
1008 final String augIdentifier = getAugmentIdentifier(augSchema.getUnknownSchemaNodes());
1011 if (augIdentifier != null) {
1012 augTypeName = BindingMapping.getClassName(augIdentifier);
1014 augTypeName = augGenTypeName(augmentBuilders, targetTypeRef.getName());
1017 final GeneratedTypeBuilder augTypeBuilder = typeProvider.newGeneratedTypeBuilder(
1018 JavaTypeName.create(augmentPackageName, augTypeName));
1020 augTypeBuilder.addImplementsType(augmentation(targetTypeRef));
1021 defaultImplementedInterace(augTypeBuilder);
1023 annotateDeprecatedIfNecessary(augSchema, augTypeBuilder);
1024 addImplementedInterfaceFromUses(augSchema, augTypeBuilder);
1026 augSchemaNodeToMethods(context, augTypeBuilder, augSchema.getChildNodes(), inGrouping);
1027 actionsToGenType(context, augTypeBuilder, augSchema, null, inGrouping);
1028 notificationsToGenType(context, augTypeBuilder, augSchema, null, inGrouping);
1030 augmentBuilders.put(augTypeName, augTypeBuilder);
1032 if (!augSchema.getChildNodes().isEmpty()) {
1033 context.addTypeToAugmentation(augTypeBuilder, augSchema);
1036 context.addAugmentType(augTypeBuilder);
1037 return augTypeBuilder;
1040 private GeneratedTypeBuilder addRawAugmentGenTypeDefinition(final ModuleContext context, final Type targetTypeRef,
1041 final AugmentationSchemaNode augSchema, final boolean inGrouping) {
1042 return addRawAugmentGenTypeDefinition(context, context.modulePackageName(), targetTypeRef, augSchema,
1046 private static String getAugmentIdentifier(final Collection<? extends UnknownSchemaNode> unknownSchemaNodes) {
1047 for (final UnknownSchemaNode unknownSchemaNode : unknownSchemaNodes) {
1048 final QName nodeType = unknownSchemaNode.getNodeType();
1049 if (AUGMENT_IDENTIFIER_NAME.equals(nodeType.getLocalName())
1050 && YANG_EXT_NAMESPACE.equals(nodeType.getNamespace().toString())) {
1051 return unknownSchemaNode.getNodeParameter();
1058 * Returns first unique name for the augment generated type builder. The generated type builder name for augment
1059 * consists from name of augmented node and serial number of its augmentation.
1061 * @param builders map of builders which were created in the package to which the augmentation belongs
1062 * @param genTypeName string with name of augmented node
1063 * @return string with unique name for augmentation builder
1065 private static String augGenTypeName(final Map<String, GeneratedTypeBuilder> builders, final String genTypeName) {
1067 if (builders != null) {
1068 while (builders.containsKey(genTypeName + index)) {
1072 return genTypeName + index;
1076 * Adds the methods to <code>typeBuilder</code> which represent subnodes of node for which <code>typeBuilder</code>
1077 * was created. The subnodes aren't mapped to the methods if they are part of grouping or augment (in this case are
1078 * already part of them).
1080 * @param module current module
1081 * @param parent generated type builder which represents any node. The subnodes of this node are added
1082 * to the <code>typeBuilder</code> as methods. The subnode can be of type leaf, leaf-list, list,
1083 * container, choice.
1084 * @param childOf parent type
1085 * @param schemaNodes set of data schema nodes which are the children of the node for which
1086 * <code>typeBuilder</code> was created
1087 * @return generated type builder which is the same builder as input parameter. The getter methods (representing
1088 * child nodes) could be added to it.
1090 private GeneratedTypeBuilder resolveDataSchemaNodes(final ModuleContext context, final GeneratedTypeBuilder parent,
1091 final @Nullable Type childOf, final Iterable<? extends DataSchemaNode> schemaNodes,
1092 final boolean inGrouping) {
1093 if (schemaNodes != null && parent != null) {
1094 final Type baseInterface = childOf == null ? DATA_OBJECT : childOf(childOf);
1095 for (final DataSchemaNode schemaNode : schemaNodes) {
1096 if (!schemaNode.isAugmenting() && !schemaNode.isAddedByUses()) {
1097 addSchemaNodeToBuilderAsMethod(context, schemaNode, parent, baseInterface, inGrouping);
1105 * Adds the methods to <code>typeBuilder</code> what represents subnodes of node for which <code>typeBuilder</code>
1108 * @param module current module
1109 * @param typeBuilder generated type builder which represents any node. The subnodes of this node are added
1110 * to the <code>typeBuilder</code> as methods. The subnode can be of type leaf, leaf-list, list,
1111 * container, choice.
1112 * @param childOf parent type
1113 * @param schemaNodes set of data schema nodes which are the children of the node for which <code>typeBuilder</code>
1115 * @return generated type builder which is the same object as the input parameter <code>typeBuilder</code>.
1116 * The getter method could be added to it.
1118 private GeneratedTypeBuilder augSchemaNodeToMethods(final ModuleContext context,
1119 final GeneratedTypeBuilder typeBuilder, final Iterable<? extends DataSchemaNode> schemaNodes,
1120 final boolean inGrouping) {
1121 if (schemaNodes != null && typeBuilder != null) {
1122 final Type baseInterface = childOf(typeBuilder);
1123 for (final DataSchemaNode schemaNode : schemaNodes) {
1124 if (!schemaNode.isAugmenting()) {
1125 addSchemaNodeToBuilderAsMethod(context, schemaNode, typeBuilder, baseInterface, inGrouping);
1133 * Adds to <code>typeBuilder</code> a method which is derived from <code>schemaNode</code>.
1135 * @param node data schema node which is added to <code>typeBuilder</code> as a method
1136 * @param typeBuilder generated type builder to which is <code>schemaNode</code> added as a method.
1137 * @param childOf parent type
1138 * @param module current module
1140 private void addSchemaNodeToBuilderAsMethod(final ModuleContext context, final DataSchemaNode node,
1141 final GeneratedTypeBuilder typeBuilder, final Type baseInterface, final boolean inGrouping) {
1142 if (node != null && typeBuilder != null) {
1143 if (node instanceof LeafSchemaNode) {
1144 resolveLeafSchemaNodeAsMethod(typeBuilder, (LeafSchemaNode) node, context, inGrouping);
1145 } else if (node instanceof LeafListSchemaNode) {
1146 resolveLeafListSchemaNode(typeBuilder, (LeafListSchemaNode) node, context, inGrouping);
1147 } else if (node instanceof ContainerSchemaNode) {
1148 containerToGenType(context, typeBuilder, baseInterface, (ContainerSchemaNode) node, inGrouping);
1149 } else if (node instanceof ListSchemaNode) {
1150 listToGenType(context, typeBuilder, baseInterface, (ListSchemaNode) node, inGrouping);
1151 } else if (node instanceof ChoiceSchemaNode) {
1152 choiceToGeneratedType(context, typeBuilder, (ChoiceSchemaNode) node, inGrouping);
1153 } else if (node instanceof AnyxmlSchemaNode || node instanceof AnydataSchemaNode) {
1154 opaqueToGeneratedType(context, typeBuilder, node);
1156 LOG.debug("Unable to add schema node {} as method in {}: unsupported type of node.", node.getClass(),
1157 typeBuilder.getFullyQualifiedName());
1163 * Converts <code>choiceNode</code> to the list of generated types for choice and its cases. The package names
1164 * for choice and for its cases are created as concatenation of the module package (<code>basePackageName</code>)
1165 * and names of all parents node.
1167 * @param context current module
1168 * @param basePackageName string with the module package name
1169 * @param parent parent type
1170 * @param choiceNode choice node which is mapped to generated type. Also child nodes - cases are mapped to generated
1172 * @throws IllegalArgumentException
1174 * <li>if <code>basePackageName</code> is null</li>
1175 * <li>if <code>choiceNode</code> is null</li>
1178 private void choiceToGeneratedType(final ModuleContext context, final GeneratedTypeBuilder parent,
1179 final ChoiceSchemaNode choiceNode, final boolean inGrouping) {
1180 if (!choiceNode.isAddedByUses()) {
1181 final GeneratedTypeBuilder choiceTypeBuilder = addRawInterfaceDefinition(context,
1182 JavaTypeName.create(packageNameForGeneratedType(context.modulePackageName(), choiceNode.getPath()),
1183 BindingMapping.getClassName(choiceNode.getQName())), choiceNode);
1184 choiceTypeBuilder.addImplementsType(choiceIn(parent));
1185 annotateDeprecatedIfNecessary(choiceNode, choiceTypeBuilder);
1186 context.addChildNodeType(choiceNode, choiceTypeBuilder);
1188 final GeneratedType choiceType = choiceTypeBuilder.build();
1189 generateTypesFromChoiceCases(context, choiceType, choiceNode, inGrouping);
1191 constructGetter(parent, choiceType, choiceNode);
1195 private void opaqueToGeneratedType(final ModuleContext context, final GeneratedTypeBuilder parent,
1196 final DataSchemaNode anyNode) {
1197 if (!anyNode.isAddedByUses()) {
1198 final GeneratedTypeBuilder anyxmlTypeBuilder = addRawInterfaceDefinition(context,
1199 JavaTypeName.create(packageNameForGeneratedType(context.modulePackageName(), anyNode.getPath()),
1200 BindingMapping.getClassName(anyNode.getQName())), anyNode);
1201 anyxmlTypeBuilder.addImplementsType(opaqueObject(anyxmlTypeBuilder)).addImplementsType(childOf(parent));
1202 defaultImplementedInterace(anyxmlTypeBuilder);
1203 annotateDeprecatedIfNecessary(anyNode, anyxmlTypeBuilder);
1204 context.addChildNodeType(anyNode, anyxmlTypeBuilder);
1206 constructGetter(parent, anyxmlTypeBuilder.build(), anyNode);
1211 * Converts <code>caseNodes</code> set to list of corresponding generated types. For every <i>case</i> which is not
1212 * added through augment or <i>uses</i> is created generated type builder. The package names for the builder is
1213 * created as concatenation of the module package and names of all parents nodes of the concrete <i>case</i>. There
1214 * is also relation "<i>implements type</i>" between every case builder and <i>choice</i> type
1216 * @param context current module context
1217 * @param refChoiceType type which represents superior <i>case</i>
1218 * @param choiceNode choice case node which is mapped to generated type
1219 * @throws IllegalArgumentException
1221 * <li>if <code>refChoiceType</code> equals null</li>
1222 * <li>if <code>caseNodes</code> equals null</li>
1225 private void generateTypesFromChoiceCases(final ModuleContext context, final Type refChoiceType,
1226 final ChoiceSchemaNode choiceNode, final boolean inGrouping) {
1227 checkArgument(refChoiceType != null, "Referenced Choice Type cannot be NULL.");
1228 checkArgument(choiceNode != null, "ChoiceNode cannot be NULL.");
1230 for (final CaseSchemaNode caseNode : choiceNode.getCases()) {
1231 if (caseNode != null && !caseNode.isAddedByUses() && !caseNode.isAugmenting()) {
1232 final GeneratedTypeBuilder caseTypeBuilder = addDefaultInterfaceDefinition(context, caseNode);
1233 caseTypeBuilder.addImplementsType(refChoiceType);
1234 defaultImplementedInterace(caseTypeBuilder);
1235 annotateDeprecatedIfNecessary(caseNode, caseTypeBuilder);
1236 context.addCaseType(caseNode.getPath(), caseTypeBuilder);
1237 context.addChoiceToCaseMapping(refChoiceType, caseTypeBuilder, caseNode);
1238 final Iterable<? extends DataSchemaNode> caseChildNodes = caseNode.getChildNodes();
1239 if (caseChildNodes != null) {
1240 final SchemaPath choiceNodeParentPath = choiceNode.getPath().getParent();
1242 if (!Iterables.isEmpty(choiceNodeParentPath.getPathFromRoot())) {
1243 SchemaNode parent = findDataSchemaNode(schemaContext, choiceNodeParentPath);
1245 if (parent instanceof AugmentationSchemaNode) {
1246 final AugmentationSchemaNode augSchema = (AugmentationSchemaNode) parent;
1247 final SchemaNodeIdentifier targetPath = augSchema.getTargetPath();
1248 // FIXME: can we use findDataSchemaNode?
1249 SchemaNode targetSchemaNode = findNodeInSchemaContext(schemaContext,
1250 targetPath.getNodeIdentifiers());
1251 if (targetSchemaNode instanceof DataSchemaNode
1252 && ((DataSchemaNode) targetSchemaNode).isAddedByUses()) {
1253 if (targetSchemaNode instanceof DerivableSchemaNode) {
1254 targetSchemaNode = ((DerivableSchemaNode) targetSchemaNode).getOriginal()
1257 if (targetSchemaNode == null) {
1258 throw new IllegalStateException(
1259 "Failed to find target node from grouping for augmentation " + augSchema
1260 + " in module " + context.module().getName());
1263 parent = targetSchemaNode;
1266 checkState(parent != null, "Could not find Choice node parent %s", choiceNodeParentPath);
1267 Type childOfType = findChildNodeByPath(parent.getPath());
1268 if (childOfType == null) {
1269 childOfType = findGroupingByPath(parent.getPath());
1271 resolveDataSchemaNodes(context, caseTypeBuilder, childOfType, caseChildNodes, inGrouping);
1273 resolveDataSchemaNodes(context, caseTypeBuilder, moduleToDataType(context), caseChildNodes,
1278 processUsesAugments(caseNode, context, inGrouping);
1283 * Generates list of generated types for all the cases of a choice which are added to the choice through
1286 * @param module current module
1287 * @param basePackageName string contains name of package to which augment belongs. If an augmented choice is
1288 * from an other package (pcg1) than an augmenting choice (pcg2) then case's
1289 * of the augmenting choice will belong to pcg2.
1290 * @param targetType Type which represents target choice
1291 * @param targetNode node which represents target choice
1292 * @param augmentedNodes set of choice case nodes for which is checked if are/are not added to choice through
1294 * @throws IllegalArgumentException
1296 * <li>if <code>basePackageName</code> is null</li>
1297 * <li>if <code>targetType</code> is null</li>
1298 * <li>if <code>augmentedNodes</code> is null</li>
1301 // FIXME: nullness rules need to untangled in this method
1302 @SuppressFBWarnings("NP_NULL_ON_SOME_PATH")
1303 private void generateTypesFromAugmentedChoiceCases(final ModuleContext context,
1304 final Type targetType, final ChoiceSchemaNode targetNode,
1305 final Iterable<? extends DataSchemaNode> augmentedNodes,
1306 final DataNodeContainer usesNodeParent, final boolean inGrouping) {
1307 checkArgument(targetType != null, "Referenced Choice Type cannot be NULL.");
1308 checkArgument(augmentedNodes != null, "Set of Choice Case Nodes cannot be NULL.");
1310 for (final DataSchemaNode caseNode : augmentedNodes) {
1311 if (caseNode != null) {
1312 final GeneratedTypeBuilder caseTypeBuilder = addDefaultInterfaceDefinition(context, caseNode);
1313 caseTypeBuilder.addImplementsType(targetType);
1314 defaultImplementedInterace(caseTypeBuilder);
1316 CaseSchemaNode node = null;
1317 final String caseLocalName = caseNode.getQName().getLocalName();
1318 if (caseNode instanceof CaseSchemaNode) {
1319 node = (CaseSchemaNode) caseNode;
1320 } else if (findNamedCase(targetNode, caseLocalName) == null) {
1321 final String targetNodeLocalName = targetNode.getQName().getLocalName();
1322 for (DataSchemaNode dataSchemaNode : usesNodeParent.getChildNodes()) {
1323 if (dataSchemaNode instanceof ChoiceSchemaNode
1324 && targetNodeLocalName.equals(dataSchemaNode.getQName().getLocalName())) {
1325 node = findNamedCase((ChoiceSchemaNode) dataSchemaNode, caseLocalName);
1330 node = findNamedCase(targetNode, caseLocalName);
1332 final Iterable<? extends DataSchemaNode> childNodes = node.getChildNodes();
1333 if (childNodes != null) {
1334 resolveDataSchemaNodes(context, caseTypeBuilder, findChildOfType(targetNode), childNodes,
1337 context.addCaseType(caseNode.getPath(), caseTypeBuilder);
1338 context.addChoiceToCaseMapping(targetType, caseTypeBuilder, node);
1343 private GeneratedTypeBuilder findChildOfType(final ChoiceSchemaNode targetNode) {
1344 final SchemaPath nodePath = targetNode.getPath();
1345 final SchemaPath parentSp = nodePath.getParent();
1346 if (parentSp.getParent() == null) {
1347 return moduleContext(nodePath.getLastComponent().getModule()).getModuleNode();
1350 final SchemaNode parent = findDataSchemaNode(schemaContext, parentSp);
1351 GeneratedTypeBuilder childOfType = null;
1352 if (parent instanceof CaseSchemaNode) {
1353 childOfType = findCaseByPath(parent.getPath());
1354 } else if (parent instanceof DataSchemaNode || parent instanceof NotificationDefinition) {
1355 childOfType = findChildNodeByPath(parent.getPath());
1356 } else if (parent instanceof GroupingDefinition) {
1357 childOfType = findGroupingByPath(parent.getPath());
1360 if (childOfType == null) {
1361 throw new IllegalArgumentException("Failed to find parent type of choice " + targetNode);
1367 private static CaseSchemaNode findNamedCase(final ChoiceSchemaNode choice, final String caseName) {
1368 final List<? extends CaseSchemaNode> cases = choice.findCaseNodes(caseName);
1369 return cases.isEmpty() ? null : cases.get(0);
1372 private static boolean isInnerType(final LeafSchemaNode leaf, final TypeDefinition<?> type) {
1373 // New parser with encapsulated type
1374 if (leaf.getPath().equals(type.getPath())) {
1378 // Embedded type definition with new parser. Also takes care of the old parser with bits
1379 if (leaf.getPath().equals(type.getPath().getParent())) {
1386 private void addPatternConstant(final GeneratedTypeBuilder typeBuilder, final String leafName,
1387 final List<PatternConstraint> patternConstraints) {
1388 if (!patternConstraints.isEmpty()) {
1389 final StringBuilder field = new StringBuilder().append(TypeConstants.PATTERN_CONSTANT_NAME).append("_")
1390 .append(BindingMapping.getPropertyName(leafName));
1391 typeBuilder.addConstant(LIST_STRING_TYPE, field.toString(),
1392 typeProvider.resolveRegExpressions(patternConstraints));
1397 * Converts <code>leaf</code> to the getter method which is added to <code>typeBuilder</code>.
1399 * @param typeBuilder generated type builder to which is added getter method as <code>leaf</code> mapping
1400 * @param leaf leaf schema node which is mapped as getter method which is added to <code>typeBuilder</code>
1401 * @param module Module in which type was defined
1402 * @return boolean value
1404 * <li>false - if <code>leaf</code> or <code>typeBuilder</code> are
1406 * <li>true - in other cases</li>
1409 private Type resolveLeafSchemaNodeAsMethod(final GeneratedTypeBuilder typeBuilder, final LeafSchemaNode leaf,
1410 final ModuleContext context, final boolean inGrouping) {
1411 if (leaf == null || typeBuilder == null || leaf.isAddedByUses()) {
1415 final Module parentModule = findParentModule(schemaContext, leaf);
1416 Type returnType = null;
1418 final TypeDefinition<?> typeDef = CompatUtils.compatType(leaf);
1419 if (isInnerType(leaf, typeDef)) {
1420 if (typeDef instanceof EnumTypeDefinition) {
1421 final EnumTypeDefinition enumTypeDef = (EnumTypeDefinition) typeDef;
1422 returnType = resolveInnerEnumFromTypeDefinition(enumTypeDef, leaf.getQName(), typeBuilder, context);
1423 typeProvider.putReferencedType(leaf.getPath(), returnType);
1424 } else if (typeDef instanceof UnionTypeDefinition) {
1425 final UnionTypeDefinition unionDef = (UnionTypeDefinition)typeDef;
1426 returnType = addTOToTypeBuilder(unionDef, typeBuilder, leaf, parentModule);
1427 // Store the inner type within the union so that we can find the reference for it
1428 context.addInnerTypedefType(typeDef.getPath(), returnType);
1429 } else if (typeDef instanceof BitsTypeDefinition) {
1430 GeneratedTOBuilder genTOBuilder = addTOToTypeBuilder((BitsTypeDefinition) typeDef, typeBuilder, leaf,
1432 if (genTOBuilder != null) {
1433 returnType = genTOBuilder.build();
1436 // It is constrained version of already declared type (inner declared type exists,
1437 // onlyfor special cases (Enum, Union, Bits), which were already checked.
1438 // In order to get proper class we need to look up closest derived type
1439 // and apply restrictions from leaf type
1440 final Restrictions restrictions = BindingGeneratorUtil.getRestrictions(typeDef);
1441 returnType = typeProvider.javaTypeForSchemaDefinitionType(getBaseOrDeclaredType(typeDef), leaf,
1442 restrictions, inGrouping);
1443 addPatternConstant(typeBuilder, leaf.getQName().getLocalName(), restrictions.getPatternConstraints());
1446 final Restrictions restrictions = BindingGeneratorUtil.getRestrictions(typeDef);
1447 returnType = typeProvider.javaTypeForSchemaDefinitionType(typeDef, leaf, restrictions, inGrouping);
1448 addPatternConstant(typeBuilder, leaf.getQName().getLocalName(), restrictions.getPatternConstraints());
1451 if (returnType == null) {
1455 if (typeDef instanceof EnumTypeDefinition) {
1456 typeProvider.putReferencedType(leaf.getPath(), returnType);
1459 final MethodSignatureBuilder getter = constructGetter(typeBuilder, returnType, leaf);
1460 processContextRefExtension(leaf, getter, parentModule);
1464 private static TypeDefinition<?> getBaseOrDeclaredType(final TypeDefinition<?> typeDef) {
1465 // Returns DerivedType in case of new parser.
1466 final TypeDefinition<?> baseType = typeDef.getBaseType();
1467 return baseType != null && baseType.getBaseType() != null ? baseType : typeDef;
1470 private void processContextRefExtension(final LeafSchemaNode leaf, final MethodSignatureBuilder getter,
1471 final Module module) {
1472 for (final UnknownSchemaNode node : leaf.getUnknownSchemaNodes()) {
1473 final QName nodeType = node.getNodeType();
1474 if ("context-reference".equals(nodeType.getLocalName())) {
1475 final String nodeParam = node.getNodeParameter();
1476 IdentitySchemaNode identity = null;
1477 String basePackageName = null;
1478 final Iterable<String> splittedElement = COLON_SPLITTER.split(nodeParam);
1479 final Iterator<String> iterator = splittedElement.iterator();
1480 final int length = Iterables.size(splittedElement);
1482 identity = findIdentityByName(module.getIdentities(), iterator.next());
1483 basePackageName = BindingMapping.getRootPackageName(module.getQNameModule());
1484 } else if (length == 2) {
1485 final String prefix = iterator.next();
1486 final Module dependentModule = findModuleFromImports(module.getImports(), prefix);
1487 if (dependentModule == null) {
1488 throw new IllegalArgumentException("Failed to process context-reference: unknown prefix "
1491 identity = findIdentityByName(dependentModule.getIdentities(), iterator.next());
1492 basePackageName = BindingMapping.getRootPackageName(dependentModule.getQNameModule());
1494 throw new IllegalArgumentException("Failed to process context-reference: unknown identity "
1497 if (identity == null) {
1498 throw new IllegalArgumentException("Failed to process context-reference: unknown identity "
1502 final AnnotationTypeBuilder rc = getter.addAnnotation(ROUTING_CONTEXT);
1503 final String packageName = packageNameForGeneratedType(basePackageName, identity.getPath());
1504 final String genTypeName = BindingMapping.getClassName(identity.getQName().getLocalName());
1505 rc.addParameter("value", packageName + "." + genTypeName + ".class");
1510 private static IdentitySchemaNode findIdentityByName(final Collection<? extends IdentitySchemaNode> identities,
1511 final String name) {
1512 for (final IdentitySchemaNode id : identities) {
1513 if (id.getQName().getLocalName().equals(name)) {
1520 private Module findModuleFromImports(final Collection<? extends ModuleImport> imports, final String prefix) {
1521 for (final ModuleImport imp : imports) {
1522 if (imp.getPrefix().equals(prefix)) {
1523 return schemaContext.findModule(imp.getModuleName(), imp.getRevision()).orElse(null);
1529 private boolean resolveLeafSchemaNodeAsProperty(final GeneratedTOBuilder toBuilder, final LeafSchemaNode leaf,
1530 final boolean isReadOnly) {
1531 if (leaf != null && toBuilder != null) {
1533 final TypeDefinition<?> typeDef = CompatUtils.compatType(leaf);
1534 if (typeDef instanceof UnionTypeDefinition) {
1535 // GeneratedType for this type definition should have be already created
1536 final ModuleContext mc = moduleContext(typeDef.getQName().getModule());
1537 returnType = mc.getTypedefs().get(typeDef.getPath());
1538 if (returnType == null) {
1539 // This may still be an inner type, try to find it
1540 returnType = mc.getInnerType(typeDef.getPath());
1542 } else if (typeDef instanceof EnumTypeDefinition && typeDef.getBaseType() == null) {
1543 // Annonymous enumeration (already generated, since it is inherited via uses).
1544 LeafSchemaNode originalLeaf = (LeafSchemaNode) SchemaNodeUtils.getRootOriginalIfPossible(leaf);
1545 QName qname = originalLeaf.getQName();
1546 returnType = moduleContext(qname.getModule()).getInnerType(originalLeaf.getType().getPath());
1548 returnType = typeProvider.javaTypeForSchemaDefinitionType(typeDef, leaf);
1550 return resolveLeafSchemaNodeAsProperty(toBuilder, leaf, returnType, isReadOnly);
1556 * Converts <code>leaf</code> schema node to property of generated TO builder.
1558 * @param toBuilder generated TO builder to which is <code>leaf</code> added as property
1559 * @param leaf leaf schema node which is added to <code>toBuilder</code> as property
1560 * @param returnType property type
1561 * @param isReadOnly boolean value which says if leaf property is|isn't read only
1562 * @return boolean value
1564 * <li>false - if <code>leaf</code>, <code>toBuilder</code> or leaf
1565 * name equals null or if leaf is added by <i>uses</i>.</li>
1566 * <li>true - other cases</li>
1569 private boolean resolveLeafSchemaNodeAsProperty(final GeneratedTOBuilder toBuilder, final LeafSchemaNode leaf,
1570 final Type returnType, final boolean isReadOnly) {
1571 if (returnType == null) {
1574 final String leafName = leaf.getQName().getLocalName();
1575 final GeneratedPropertyBuilder propBuilder = toBuilder.addProperty(BindingMapping.getPropertyName(leafName));
1576 propBuilder.setReadOnly(isReadOnly);
1577 propBuilder.setReturnType(returnType);
1578 addComment(propBuilder, leaf);
1580 toBuilder.addEqualsIdentity(propBuilder);
1581 toBuilder.addHashIdentity(propBuilder);
1582 toBuilder.addToStringProperty(propBuilder);
1587 * Converts <code>node</code> leaf list schema node to getter method of <code>typeBuilder</code>.
1589 * @param typeBuilder generated type builder to which is <code>node</code> added as getter method
1590 * @param node leaf list schema node which is added to <code>typeBuilder</code> as getter method
1591 * @param module module
1592 * @return boolean value
1594 * <li>true - if <code>node</code>, <code>typeBuilder</code>,
1595 * nodeName equal null or <code>node</code> is added by <i>uses</i></li>
1596 * <li>false - other cases</li>
1599 private boolean resolveLeafListSchemaNode(final GeneratedTypeBuilder typeBuilder, final LeafListSchemaNode node,
1600 final ModuleContext context, final boolean inGrouping) {
1601 if (node == null || typeBuilder == null || node.isAddedByUses()) {
1605 final QName nodeName = node.getQName();
1607 final TypeDefinition<?> typeDef = node.getType();
1608 final Module parentModule = findParentModule(schemaContext, node);
1610 Type returnType = null;
1611 if (typeDef.getBaseType() == null) {
1612 if (typeDef instanceof EnumTypeDefinition) {
1613 final EnumTypeDefinition enumTypeDef = (EnumTypeDefinition) typeDef;
1614 returnType = resolveInnerEnumFromTypeDefinition(enumTypeDef, nodeName, typeBuilder, context);
1615 typeProvider.putReferencedType(node.getPath(), returnType);
1616 } else if (typeDef instanceof UnionTypeDefinition) {
1617 final UnionTypeDefinition unionDef = (UnionTypeDefinition)typeDef;
1618 returnType = addTOToTypeBuilder(unionDef, typeBuilder, node, parentModule);
1619 } else if (typeDef instanceof BitsTypeDefinition) {
1620 final GeneratedTOBuilder genTOBuilder = addTOToTypeBuilder((BitsTypeDefinition)typeDef, typeBuilder,
1621 node, parentModule);
1622 returnType = genTOBuilder.build();
1624 final Restrictions restrictions = BindingGeneratorUtil.getRestrictions(typeDef);
1625 returnType = typeProvider.javaTypeForSchemaDefinitionType(typeDef, node, restrictions, inGrouping);
1626 addPatternConstant(typeBuilder, node.getQName().getLocalName(), restrictions.getPatternConstraints());
1629 final Restrictions restrictions = BindingGeneratorUtil.getRestrictions(typeDef);
1630 returnType = typeProvider.javaTypeForSchemaDefinitionType(typeDef, node, restrictions, inGrouping);
1631 addPatternConstant(typeBuilder, node.getQName().getLocalName(), restrictions.getPatternConstraints());
1634 constructGetter(typeBuilder, listTypeFor(returnType), node);
1638 private Type createReturnTypeForUnion(final GeneratedTOBuilder genTOBuilder, final UnionTypeDefinition typeDef,
1639 final GeneratedTypeBuilder typeBuilder, final Module parentModule) {
1640 final GeneratedTOBuilder returnTypeBuilder = typeProvider.newGeneratedTOBuilder(genTOBuilder.getIdentifier());
1641 returnTypeBuilder.setIsUnion(true);
1642 addCodegenInformation(returnTypeBuilder, parentModule, typeDef);
1643 returnTypeBuilder.setSchemaPath(typeDef.getPath());
1644 returnTypeBuilder.setModuleName(parentModule.getName());
1645 final GeneratedTransferObject returnType = returnTypeBuilder.build();
1647 genTOBuilder.setTypedef(true);
1648 genTOBuilder.setIsUnion(true);
1649 AbstractTypeProvider.addUnitsToGenTO(genTOBuilder, typeDef.getUnits().orElse(null));
1651 createUnionBuilder(genTOBuilder, typeBuilder, returnType, parentModule);
1655 private void createUnionBuilder(final GeneratedTOBuilder genTOBuilder, final GeneratedTypeBuilder typeBuilder,
1656 final GeneratedTransferObject returnType, final Module parentModule) {
1657 // Append enclosing path hierarchy without dots
1658 final StringBuilder sb = new StringBuilder();
1659 genTOBuilder.getIdentifier().localNameComponents().forEach(sb::append);
1660 final GeneratedTOBuilder unionBuilder = typeProvider.newGeneratedTOBuilder(
1661 JavaTypeName.create(typeBuilder.getPackageName(), sb.append("Builder").toString()));
1662 unionBuilder.setIsUnionBuilder(true);
1664 final MethodSignatureBuilder method = unionBuilder.addMethod("getDefaultInstance");
1665 method.setReturnType(returnType);
1666 method.addParameter(STRING, "defaultValue");
1667 method.setAccessModifier(AccessModifier.PUBLIC);
1668 method.setStatic(true);
1670 final GeneratedTransferObject unionBuilderType = unionBuilder.build();
1671 typeProvider.getAdditionalTypes().computeIfAbsent(parentModule, key -> new HashSet<>()).add(unionBuilderType);
1674 private GeneratedTypeBuilder addDefaultInterfaceDefinition(final ModuleContext context,
1675 final SchemaNode schemaNode) {
1676 return addDefaultInterfaceDefinition(context, schemaNode, DATA_OBJECT);
1679 private GeneratedTypeBuilder addDefaultInterfaceDefinition(final ModuleContext context,
1680 final SchemaNode schemaNode, final Type baseInterface) {
1681 final String packageName = packageNameForGeneratedType(context.modulePackageName(), schemaNode.getPath());
1682 return addDefaultInterfaceDefinition(packageName, schemaNode, baseInterface, context);
1686 * Instantiates generated type builder with <code>packageName</code> and <code>schemaNode</code>. The new builder
1687 * always implements {@link org.opendaylight.yangtools.yang.binding.DataObject DataObject}.<br>
1688 * If <code>schemaNode</code> is instance of GroupingDefinition it also implements
1689 * {@link org.opendaylight.yangtools.yang.binding.Augmentable Augmentable}.<br>
1690 * If <code>schemaNode</code> is instance of
1691 * {@link org.opendaylight.yangtools.yang.model.api.DataNodeContainer DataNodeContainer} it can also implement nodes
1692 * which are specified in <i>uses</i>.
1694 * @param packageName string with the name of the package to which <code>schemaNode</code> belongs.
1695 * @param schemaNode schema node for which is created generated type builder
1696 * @param parent parent type (can be null)
1697 * @return generated type builder <code>schemaNode</code>
1699 private GeneratedTypeBuilder addDefaultInterfaceDefinition(final String packageName, final SchemaNode schemaNode,
1700 final Type baseInterface, final ModuleContext context) {
1701 JavaTypeName name = renames.get(schemaNode);
1703 name = JavaTypeName.create(packageName, BindingMapping.getClassName(schemaNode.getQName()));
1706 final GeneratedTypeBuilder it = addRawInterfaceDefinition(context, name, schemaNode);
1707 it.addImplementsType(baseInterface);
1708 if (!(schemaNode instanceof GroupingDefinition)) {
1709 it.addImplementsType(augmentable(it));
1711 if (schemaNode instanceof DataNodeContainer) {
1712 final DataNodeContainer containerSchema = (DataNodeContainer) schemaNode;
1713 groupingsToGenTypes(context, containerSchema.getGroupings());
1714 addImplementedInterfaceFromUses(containerSchema, it);
1721 * Returns reference to generated type builder for specified <code>schemaNode</code> with <code>packageName</code>.
1722 * Firstly the generated type builder is searched in {@link BindingGeneratorImpl#genTypeBuilders genTypeBuilders}.
1723 * If it is not found it is created and added to <code>genTypeBuilders</code>.
1725 * @param packageName string with the package name to which returning generated type builder belongs
1726 * @param schemaNode schema node which provide data about the schema node name
1727 * @param prefix return type name prefix
1728 * @return generated type builder for <code>schemaNode</code>
1729 * @throws IllegalArgumentException
1731 * <li>if <code>schemaNode</code> is null</li>
1732 * <li>if <code>packageName</code> is null</li>
1733 * <li>if QName of schema node is null</li>
1734 * <li>if schemaNode name is null</li>
1737 private GeneratedTypeBuilder addRawInterfaceDefinition(final ModuleContext context, final JavaTypeName identifier,
1738 final SchemaNode schemaNode) {
1739 checkArgument(schemaNode != null, "Data Schema Node cannot be NULL.");
1740 checkArgument(schemaNode.getQName() != null, "QName for Data Schema Node cannot be NULL.");
1741 final String schemaNodeName = schemaNode.getQName().getLocalName();
1742 checkArgument(schemaNodeName != null, "Local Name of QName for Data Schema Node cannot be NULL.");
1744 // FIXME: Validation of name conflict
1745 final GeneratedTypeBuilder newType = typeProvider.newGeneratedTypeBuilder(identifier);
1746 qnameConstant(newType, context.moduleInfoType(), schemaNode.getQName().getLocalName());
1748 final Module module = context.module();
1749 addCodegenInformation(newType, module, schemaNode);
1750 newType.setSchemaPath(schemaNode.getPath());
1751 newType.setModuleName(module.getName());
1753 final String packageName = identifier.packageName();
1754 final String simpleName = identifier.simpleName();
1755 if (!genTypeBuilders.containsKey(packageName)) {
1756 final Map<String, GeneratedTypeBuilder> builders = new HashMap<>();
1757 builders.put(simpleName, newType);
1758 genTypeBuilders.put(packageName, builders);
1760 final Map<String, GeneratedTypeBuilder> builders = genTypeBuilders.get(packageName);
1761 if (!builders.containsKey(simpleName)) {
1762 builders.put(simpleName, newType);
1769 * Creates the name of the getter method name from <code>localName</code>.
1771 * @param localName string with the name of the getter method
1772 * @param returnType return type
1773 * @return string with the name of the getter method for <code>methodName</code> in JAVA method format
1775 public static String getterMethodName(final String localName, final Type returnType) {
1776 return BindingMapping.getGetterMethodName(localName, BOOLEAN.equals(returnType));
1780 * Created a method signature builder as part of <code>interfaceBuilder</code>. The method signature builder is
1781 * created for the getter method of <code>schemaNodeName</code>. Also <code>comment</code>
1782 * and <code>returnType</code> information are added to the builder.
1784 * @param interfaceBuilder generated type builder for which the getter method should be created
1785 * @param returnType type which represents the return type of the getter method
1786 * @param schemaNodeName string with schema node name. The name will be the part of the getter method name.
1787 * @param comment string with comment for the getter method
1788 * @param status status from yang file, for deprecated annotation
1789 * @return method signature builder which represents the getter method of <code>interfaceBuilder</code>
1791 private MethodSignatureBuilder constructGetter(final GeneratedTypeBuilder interfaceBuilder, final Type returnType,
1792 final SchemaNode node) {
1793 final MethodSignatureBuilder getMethod = interfaceBuilder.addMethod(
1794 getterMethodName(node.getQName().getLocalName(), returnType));
1795 getMethod.setReturnType(returnType);
1797 annotateDeprecatedIfNecessary(node, getMethod);
1798 addComment(getMethod, node);
1803 private static void constructNonnull(final GeneratedTypeBuilder interfaceBuilder, final Type returnType,
1804 final ListSchemaNode node) {
1805 final MethodSignatureBuilder getMethod = interfaceBuilder.addMethod(
1806 BindingMapping.getNonnullMethodName(node.getQName().getLocalName()));
1807 getMethod.setReturnType(returnType).setDefault(true);
1808 annotateDeprecatedIfNecessary(node, getMethod);
1812 * Adds <code>schemaNode</code> to <code>typeBuilder</code> as getter method or to <code>genTOBuilder</code>
1815 * @param basePackageName string contains the module package name
1816 * @param schemaNode data schema node which should be added as getter method to <code>typeBuilder</code>
1817 * or as a property to <code>genTOBuilder</code> if is part of the list key
1818 * @param typeBuilder generated type builder for the list schema node
1819 * @param genTOBuilder generated TO builder for the list keys
1820 * @param listKeys list of string which contains names of the list keys
1821 * @param module current module
1822 * @throws IllegalArgumentException
1824 * <li>if <code>schemaNode</code> equals null</li>
1825 * <li>if <code>typeBuilder</code> equals null</li>
1828 private void addSchemaNodeToListBuilders(final ModuleContext context, final DataSchemaNode schemaNode,
1829 final GeneratedTypeBuilder typeBuilder, final GeneratedTOBuilder genTOBuilder,
1830 final List<String> listKeys, final boolean inGrouping) {
1831 checkArgument(schemaNode != null, "Data Schema Node cannot be NULL.");
1832 checkArgument(typeBuilder != null, "Generated Type Builder cannot be NULL.");
1834 if (schemaNode instanceof LeafSchemaNode) {
1835 final LeafSchemaNode leaf = (LeafSchemaNode) schemaNode;
1836 final String leafName = leaf.getQName().getLocalName();
1837 Type type = resolveLeafSchemaNodeAsMethod(typeBuilder, leaf, context, inGrouping);
1838 if (listKeys.contains(leafName)) {
1840 resolveLeafSchemaNodeAsProperty(genTOBuilder, leaf, true);
1842 resolveLeafSchemaNodeAsProperty(genTOBuilder, leaf, type, true);
1845 } else if (!schemaNode.isAddedByUses()) {
1846 if (schemaNode instanceof LeafListSchemaNode) {
1847 resolveLeafListSchemaNode(typeBuilder, (LeafListSchemaNode) schemaNode, context, inGrouping);
1848 } else if (schemaNode instanceof ContainerSchemaNode) {
1849 containerToGenType(context, typeBuilder, childOf(typeBuilder),
1850 (ContainerSchemaNode) schemaNode, inGrouping);
1851 } else if (schemaNode instanceof ChoiceSchemaNode) {
1852 choiceToGeneratedType(context, typeBuilder, (ChoiceSchemaNode) schemaNode, inGrouping);
1853 } else if (schemaNode instanceof ListSchemaNode) {
1854 listToGenType(context, typeBuilder, childOf(typeBuilder), (ListSchemaNode) schemaNode, inGrouping);
1855 } else if (schemaNode instanceof AnyxmlSchemaNode || schemaNode instanceof AnydataSchemaNode) {
1856 opaqueToGeneratedType(context, typeBuilder, schemaNode);
1861 private static void typeBuildersToGenTypes(final ModuleContext context, final GeneratedTypeBuilder typeBuilder,
1862 final GeneratedTOBuilder genTOBuilder) {
1863 checkArgument(typeBuilder != null, "Generated Type Builder cannot be NULL.");
1865 if (genTOBuilder != null) {
1866 final GeneratedTransferObject genTO = genTOBuilder.build();
1867 // Add Identifiable.getKey() for items
1868 typeBuilder.addMethod(BindingMapping.IDENTIFIABLE_KEY_NAME).setReturnType(genTO)
1869 .addAnnotation(OVERRIDE_ANNOTATION);
1870 context.addGeneratedTOBuilder(genTOBuilder);
1875 * Selects the names of the list keys from <code>list</code> and returns them as the list of the strings.
1877 * @param list of string with names of the list keys
1878 * @return list of string which represents names of the list keys. If the <code>list</code> contains no keys then
1879 * an empty list is returned.
1881 private static List<String> listKeys(final ListSchemaNode list) {
1882 final List<QName> keyDefinition = list.getKeyDefinition();
1883 switch (keyDefinition.size()) {
1885 return Collections.emptyList();
1887 return Collections.singletonList(keyDefinition.get(0).getLocalName());
1889 final List<String> listKeys = new ArrayList<>(keyDefinition.size());
1890 for (final QName keyDef : keyDefinition) {
1891 listKeys.add(keyDef.getLocalName());
1898 * Builds a GeneratedTOBuilder for a UnionType {@link UnionTypeDefinition}. If more then one generated TO builder
1899 * is created for enclosing then all of the generated TO builders are added to <code>typeBuilder</code> as
1900 * enclosing transfer objects.
1902 * @param typeDef type definition which can be of type <code>UnionType</code> or <code>BitsTypeDefinition</code>
1903 * @param typeBuilder generated type builder to which is added generated TO created from <code>typeDef</code>
1904 * @param leaf string with name for generated TO builder
1905 * @param parentModule parent module
1906 * @return generated TO builder for <code>typeDef</code>
1908 private Type addTOToTypeBuilder(final UnionTypeDefinition typeDef,
1909 final GeneratedTypeBuilder typeBuilder, final DataSchemaNode leaf, final Module parentModule) {
1910 final List<GeneratedTOBuilder> types = typeProvider.provideGeneratedTOBuildersForUnionTypeDef(
1911 allocateNestedType(typeBuilder.getIdentifier(), leaf.getQName()), typeDef, leaf);
1913 checkState(!types.isEmpty(), "No GeneratedTOBuilder objects generated from union %s", typeDef);
1914 final List<GeneratedTOBuilder> genTOBuilders = new ArrayList<>(types);
1915 final GeneratedTOBuilder resultTOBuilder = types.remove(0);
1916 types.forEach(resultTOBuilder::addEnclosingTransferObject);
1917 genTOBuilders.forEach(typeBuilder::addEnclosingTransferObject);
1919 for (GeneratedTOBuilder builder : types) {
1920 if (builder.isUnion()) {
1921 final GeneratedTransferObject type = builder.build();
1922 createUnionBuilder(builder, typeBuilder, type, parentModule);
1926 return createReturnTypeForUnion(resultTOBuilder, typeDef, typeBuilder, parentModule);
1930 * Builds generated TO builders for <code>typeDef</code> of type {@link BitsTypeDefinition} which are also added
1931 * to <code>typeBuilder</code> as enclosing transfer object. If more then one generated TO builder is created
1932 * for enclosing then all of the generated TO builders are added to <code>typeBuilder</code> as enclosing transfer
1935 * @param typeDef type definition which can be of type <code>UnionType</code> or <code>BitsTypeDefinition</code>
1936 * @param typeBuilder generated type builder to which is added generated TO created from <code>typeDef</code>
1937 * @param leaf string with name for generated TO builder
1938 * @param parentModule parent module
1939 * @return generated TO builder for <code>typeDef</code>
1941 private GeneratedTOBuilder addTOToTypeBuilder(final BitsTypeDefinition typeDef,
1942 final GeneratedTypeBuilder typeBuilder, final DataSchemaNode leaf, final Module parentModule) {
1943 final GeneratedTOBuilder genTOBuilder = typeProvider.provideGeneratedTOBuilderForBitsTypeDefinition(
1944 allocateNestedType(typeBuilder.getIdentifier(), leaf.getQName()), typeDef, parentModule.getName());
1945 typeBuilder.addEnclosingTransferObject(genTOBuilder);
1946 return genTOBuilder;
1950 * Adds the implemented types to type builder. The method passes through the list of <i>uses</i> in
1951 * {@code dataNodeContainer}. For every <i>use</i> is obtained corresponding generated type
1952 * from {@link ModuleContext#groupings allGroupings} which is added as <i>implements type</i>
1953 * to <code>builder</code>
1955 * @param dataNodeContainer element which contains the list of used YANG groupings
1956 * @param builder builder to which are added implemented types according to <code>dataNodeContainer</code>
1957 * @return generated type builder with all implemented types
1959 private GeneratedTypeBuilder addImplementedInterfaceFromUses(final DataNodeContainer dataNodeContainer,
1960 final GeneratedTypeBuilder builder) {
1961 for (final UsesNode usesNode : dataNodeContainer.getUses()) {
1962 final GeneratedTypeBuilder genType = findGrouping(usesNode.getSourceGrouping());
1963 if (genType == null) {
1964 throw new IllegalStateException("Grouping " + usesNode.getSourceGrouping().getQName()
1965 + " is not resolved for " + builder.getFullyQualifiedName());
1968 builder.addImplementsType(genType.build());
1973 private JavaTypeName findAliasByPath(final SchemaPath path) {
1974 for (final ModuleContext ctx : genCtx.values()) {
1975 final JavaTypeName result = ctx.getAlias(path);
1976 if (result != null) {
1983 private GeneratedTypeBuilder findChildNodeByPath(final SchemaPath path) {
1984 for (final ModuleContext ctx : genCtx.values()) {
1985 final GeneratedTypeBuilder result = ctx.getChildNode(path);
1986 if (result != null) {
1993 private GeneratedTypeBuilder findGrouping(final GroupingDefinition grouping) {
1994 for (final ModuleContext ctx : genCtx.values()) {
1995 final GeneratedTypeBuilder result = ctx.getGrouping(grouping.getPath());
1996 if (result != null) {
2003 private GeneratedTypeBuilder findGroupingByPath(final SchemaPath path) {
2004 for (final ModuleContext ctx : genCtx.values()) {
2005 final GeneratedTypeBuilder result = ctx.getGrouping(path);
2006 if (result != null) {
2013 private GeneratedTypeBuilder findCaseByPath(final SchemaPath path) {
2014 for (final ModuleContext ctx : genCtx.values()) {
2015 final GeneratedTypeBuilder result = ctx.getCase(path);
2016 if (result != null) {
2023 private static JavaTypeName allocateNestedType(final JavaTypeName parent, final QName child) {
2024 // Single '$' suffix cannot come from user, this mirrors AbstractGeneratedTypeBuilder.addEnumeration()
2025 return parent.createEnclosed(BindingMapping.getClassName(child), "$");
2028 private static void annotateDeprecatedIfNecessary(final WithStatus node, final AnnotableTypeBuilder builder) {
2029 switch (node.getStatus()) {
2031 // FIXME: we really want to use a pre-made annotation
2032 builder.addAnnotation(DEPRECATED_ANNOTATION);
2035 builder.addAnnotation(DEPRECATED_ANNOTATION).addParameter("forRemoval", "true");
2041 throw new IllegalStateException("Unhandled status in " + node);
2045 private static void narrowImplementedInterface(final GeneratedTypeBuilder typeBuilder) {
2046 defineImplementedInterfaceMethod(typeBuilder, wildcardTypeFor(typeBuilder.getIdentifier()));
2049 private static void defaultImplementedInterace(final GeneratedTypeBuilder typeBuilder) {
2050 defineImplementedInterfaceMethod(typeBuilder, DefaultType.of(typeBuilder)).setDefault(true);
2053 private static MethodSignatureBuilder defineImplementedInterfaceMethod(final GeneratedTypeBuilder typeBuilder,
2054 final Type classType) {
2055 final MethodSignatureBuilder ret = typeBuilder
2056 .addMethod(BindingMapping.DATA_CONTAINER_IMPLEMENTED_INTERFACE_NAME)
2057 .setAccessModifier(AccessModifier.PUBLIC)
2058 .setReturnType(classType(classType));
2059 ret.addAnnotation(OVERRIDE_ANNOTATION);