2 * Copyright (c) 2017 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
9 package org.opendaylight.mdsal.binding.javav2.generator.impl;
11 import static com.google.common.base.Preconditions.checkArgument;
12 import static org.opendaylight.mdsal.binding.javav2.generator.util.BindingGeneratorUtil.encodeAngleBrackets;
13 import static org.opendaylight.mdsal.binding.javav2.generator.util.Types.BOOLEAN;
15 import com.google.common.annotations.Beta;
16 import com.google.common.annotations.VisibleForTesting;
17 import com.google.common.base.Splitter;
18 import com.google.common.base.Strings;
19 import com.google.common.collect.Iterables;
20 import com.google.common.collect.Sets;
21 import java.util.ArrayList;
22 import java.util.Collection;
23 import java.util.List;
26 import java.util.regex.Pattern;
27 import org.opendaylight.mdsal.binding.javav2.generator.impl.txt.yangTemplateForModule;
28 import org.opendaylight.mdsal.binding.javav2.generator.impl.txt.yangTemplateForNode;
29 import org.opendaylight.mdsal.binding.javav2.generator.impl.txt.yangTemplateForNodes;
30 import org.opendaylight.mdsal.binding.javav2.generator.impl.util.YangTextTemplate;
31 import org.opendaylight.mdsal.binding.javav2.generator.spi.TypeProvider;
32 import org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifier;
33 import org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifierNormalizer;
34 import org.opendaylight.mdsal.binding.javav2.generator.util.Types;
35 import org.opendaylight.mdsal.binding.javav2.generator.util.generated.type.builder.GeneratedTOBuilderImpl;
36 import org.opendaylight.mdsal.binding.javav2.generator.yang.types.TypeProviderImpl;
37 import org.opendaylight.mdsal.binding.javav2.model.api.AccessModifier;
38 import org.opendaylight.mdsal.binding.javav2.model.api.Constant;
39 import org.opendaylight.mdsal.binding.javav2.model.api.Type;
40 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.EnumBuilder;
41 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedPropertyBuilder;
42 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTOBuilder;
43 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTypeBuilder;
44 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTypeBuilderBase;
45 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.MethodSignatureBuilder;
46 import org.opendaylight.mdsal.binding.javav2.spec.runtime.BindingNamespaceType;
47 import org.opendaylight.yangtools.yang.common.QName;
48 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
49 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
50 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
51 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
52 import org.opendaylight.yangtools.yang.model.api.Module;
53 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
54 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
55 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
56 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
57 import org.opendaylight.yangtools.yang.model.api.Status;
58 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
59 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
60 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
61 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
62 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
63 import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
66 * Auxiliary util class for {@link GenHelperUtil} class
69 final class AuxiliaryGenUtils {
71 private static final Splitter BSDOT_SPLITTER = Splitter.on("\\.");
72 private static final char NEW_LINE = '\n';
73 private static final Pattern UNICODE_CHAR_PATTERN = Pattern.compile("\\\\+u");
76 * Constant with the concrete name of identifier.
78 private static final String AUGMENT_IDENTIFIER_NAME = "augment-identifier";
81 * Constant with the concrete name of namespace.
83 private static final String YANG_EXT_NAMESPACE = "urn:opendaylight:yang:extension:yang-ext";
85 private AuxiliaryGenUtils() {
86 throw new UnsupportedOperationException("Util class");
89 static void annotateDeprecatedIfNecessary(final Status status, final GeneratedTypeBuilder builder) {
90 if (status == Status.DEPRECATED) {
91 builder.addAnnotation("", "Deprecated");
95 private static boolean hasBuilderClass(final SchemaNode schemaNode) {
96 if (schemaNode instanceof ContainerSchemaNode || schemaNode instanceof ListSchemaNode ||
97 schemaNode instanceof RpcDefinition || schemaNode instanceof NotificationDefinition) {
103 static Constant qNameConstant(final GeneratedTypeBuilderBase<?> toBuilder, final String constantName,
105 return toBuilder.addConstant(Types.typeForClass(QName.class), constantName, name);
109 * Created a method signature builder as part of
110 * <code>interfaceBuilder</code>.
112 * The method signature builder is created for the getter method of
113 * <code>schemaNodeName</code>. Also <code>comment</code> and
114 * <code>returnType</code> information are added to the builder.
116 * @param interfaceBuilder
117 * generated type builder for which the getter method should be
119 * @param schemaNodeName
120 * string with schema node name. The name will be the part of the
121 * getter method name.
123 * string with comment for the getter method
125 * type which represents the return type of the getter method
127 * status from yang file, for deprecated annotation
128 * @return method signature builder which represents the getter method of
129 * <code>interfaceBuilder</code>
131 static MethodSignatureBuilder constructGetter(final GeneratedTypeBuilder interfaceBuilder,
132 final String schemaNodeName, final String comment, final Type returnType, final Status status) {
134 final MethodSignatureBuilder getMethod = interfaceBuilder
135 .addMethod(getterMethodName(schemaNodeName, returnType));
136 if (status == Status.DEPRECATED) {
137 getMethod.addAnnotation("", "Deprecated");
139 getMethod.setComment(encodeAngleBrackets(comment));
140 getMethod.setReturnType(returnType);
145 * Creates the name of the getter method name from <code>localName</code>.
148 * string with the name of the getter method
151 * @return string with the name of the getter method for
152 * <code>methodName</code> in JAVA method format
154 private static String getterMethodName(final String localName, final Type returnType) {
155 final StringBuilder method = new StringBuilder();
156 if (BOOLEAN.equals(returnType)) {
159 method.append("get");
161 // underscore used as separator for distinction of method parts in convertIdentifier()
162 method.append('_').append(localName);
163 return JavaIdentifierNormalizer.normalizeSpecificIdentifier(method.toString(), JavaIdentifier.METHOD);
166 static String createDescription(final SchemaNode schemaNode, final String fullyQualifiedName,
167 final SchemaContext schemaContext, final boolean verboseClassComments) {
168 final StringBuilder sb = new StringBuilder();
169 final String nodeDescription = encodeAngleBrackets(schemaNode.getDescription());
170 final String formattedDescription = YangTextTemplate.formatToParagraph(nodeDescription, 0);
172 if (!Strings.isNullOrEmpty(formattedDescription)) {
173 sb.append(formattedDescription);
177 if (verboseClassComments) {
178 final Module module = SchemaContextUtil.findParentModule(schemaContext, schemaNode);
179 final StringBuilder linkToBuilderClass = new StringBuilder();
180 final String[] namespace = Iterables.toArray(BSDOT_SPLITTER.split(fullyQualifiedName), String.class);
181 final String className = namespace[namespace.length - 1];
183 if (hasBuilderClass(schemaNode)) {
184 linkToBuilderClass.append(className);
185 linkToBuilderClass.append("Builder");
189 sb.append("This class represents the following YANG schema fragment defined in module <b>");
190 sb.append(module.getName());
195 sb.append(encodeAngleBrackets(yangTemplateForNode.render(schemaNode, module).body()));
198 sb.append("The schema path to identify an instance is");
201 sb.append(YangTextTemplate.formatSchemaPath(module.getName(), schemaNode.getPath().getPathFromRoot()));
205 if (hasBuilderClass(schemaNode)) {
207 sb.append("<p>To create instances of this class use " + "{@link " + linkToBuilderClass + "}.");
210 sb.append(linkToBuilderClass);
212 if (schemaNode instanceof ListSchemaNode) {
213 final List<QName> keyDef = ((ListSchemaNode)schemaNode).getKeyDefinition();
214 if (keyDef != null && !keyDef.isEmpty()) {
216 sb.append(className);
224 return replaceAllIllegalChars(sb);
227 static String createDescription(final Module module, final boolean verboseClassComments) {
228 final StringBuilder sb = new StringBuilder();
229 final String moduleDescription = encodeAngleBrackets(module.getDescription());
230 final String formattedDescription = YangTextTemplate.formatToParagraph(moduleDescription, 0);
232 if (!Strings.isNullOrEmpty(formattedDescription)) {
233 sb.append(formattedDescription);
237 if (verboseClassComments) {
239 sb.append("This class represents the following YANG schema fragment defined in module <b>");
240 sb.append(module.getName());
245 sb.append(encodeAngleBrackets(yangTemplateForModule.render(module).body()));
249 return replaceAllIllegalChars(sb);
252 static String createDescription(final Set<? extends SchemaNode> schemaNodes, final Module module, final
253 boolean verboseClassComments) {
254 final StringBuilder sb = new StringBuilder();
256 if (!isNullOrEmpty(schemaNodes)) {
257 final SchemaNode node = schemaNodes.iterator().next();
259 if (node instanceof RpcDefinition) {
260 sb.append("Interface for implementing the following YANG RPCs defined in module <b>" + module.getName() + "</b>");
261 } else if (node instanceof NotificationDefinition) {
262 sb.append("Interface for receiving the following YANG notifications defined in module <b>" + module.getName() + "</b>");
267 if (verboseClassComments) {
270 sb.append(encodeAngleBrackets(yangTemplateForNodes.render(schemaNodes, module).body()));
275 return replaceAllIllegalChars(sb);
278 private static boolean isNullOrEmpty(final Collection<?> list) {
279 return list == null || list.isEmpty();
283 * Returns first unique name for the augment generated type builder. The
284 * generated type builder name for augment consists from name of augmented
285 * node and serial number of its augmentation.
288 * map of builders which were created in the package to which the
289 * augmentation belongs
291 * string with name of augmented node
292 * @return string with unique name for augmentation builder
294 static String augGenTypeName(final Map<String, GeneratedTypeBuilder> builders, final String genTypeName) {
296 if (builders != null) {
297 while (builders.containsKey(genTypeName + index)) {
301 return genTypeName + index;
305 * @param unknownSchemaNodes unknows schema nodes
306 * @return nodeParameter of UnknownSchemaNode
308 static String getAugmentIdentifier(final List<UnknownSchemaNode> unknownSchemaNodes) {
309 for (final UnknownSchemaNode unknownSchemaNode : unknownSchemaNodes) {
310 final QName nodeType = unknownSchemaNode.getNodeType();
311 if (AUGMENT_IDENTIFIER_NAME.equals(nodeType.getLocalName())
312 && YANG_EXT_NAMESPACE.equals(nodeType.getNamespace().toString())) {
313 return unknownSchemaNode.getNodeParameter();
320 * Adds enumeration builder created from <code>enumTypeDef</code> to
321 * <code>typeBuilder</code>.
323 * Each <code>enumTypeDef</code> item is added to builder with its name and
327 * EnumTypeDefinition contains enum data
329 * string contains name which will be assigned to enumeration
332 * GeneratedTypeBuilder to which will be enum builder assigned
334 * Module in which type should be generated
335 * @return enumeration builder which contains data from
336 * <code>enumTypeDef</code>
338 static EnumBuilder resolveInnerEnumFromTypeDefinition(final EnumTypeDefinition enumTypeDef, final QName enumName,
339 final Map<Module, ModuleContext> genCtx, final GeneratedTypeBuilder typeBuilder, final Module module) {
340 if (enumTypeDef != null && typeBuilder != null && enumTypeDef.getQName().getLocalName() != null) {
341 final EnumBuilder enumBuilder = typeBuilder.addEnumeration(enumName.getLocalName());
342 final String enumTypedefDescription = encodeAngleBrackets(enumTypeDef.getDescription());
343 enumBuilder.setDescription(enumTypedefDescription);
344 enumBuilder.updateEnumPairsFromEnumTypeDef(enumTypeDef);
345 final ModuleContext ctx = genCtx.get(module);
346 ctx.addInnerTypedefType(enumTypeDef.getPath(), enumBuilder);
354 * Builds generated TO builders for <code>typeDef</code> of type
355 * {@link UnionTypeDefinition} or {@link BitsTypeDefinition} which are
356 * also added to <code>typeBuilder</code> as enclosing transfer object.
358 * If more then one generated TO builder is created for enclosing then all
359 * of the generated TO builders are added to <code>typeBuilder</code> as
360 * enclosing transfer objects.
363 * type definition which can be of type <code>UnionType</code> or
364 * <code>BitsTypeDefinition</code>
366 * generated type builder to which is added generated TO created
367 * from <code>typeDef</code>
369 * string with name for generated TO builder
370 * @param parentModule
372 * @return generated TO builder for <code>typeDef</code>
374 static GeneratedTOBuilder addTOToTypeBuilder(final TypeDefinition<?> typeDef, final GeneratedTypeBuilder
375 typeBuilder, final DataSchemaNode leaf, final Module parentModule, final TypeProvider typeProvider,
376 final SchemaContext schemaContext) {
377 final String classNameFromLeaf = leaf.getQName().getLocalName();
378 final List<GeneratedTOBuilder> genTOBuilders = new ArrayList<>();
379 final String packageName = typeBuilder.getFullyQualifiedName();
380 if (typeDef instanceof UnionTypeDefinition) {
381 final List<GeneratedTOBuilder> types = ((TypeProviderImpl) typeProvider)
382 .provideGeneratedTOBuildersForUnionTypeDef(packageName, ((UnionTypeDefinition) typeDef),
383 classNameFromLeaf, leaf, schemaContext, ((TypeProviderImpl) typeProvider).getGenTypeDefsContextMap());
384 genTOBuilders.addAll(types);
386 GeneratedTOBuilder resultTOBuilder;
387 if (types.isEmpty()) {
388 throw new IllegalStateException("No GeneratedTOBuilder objects generated from union " + typeDef);
390 resultTOBuilder = types.remove(0);
391 for (final GeneratedTOBuilder genTOBuilder : types) {
392 resultTOBuilder.addEnclosingTransferObject(genTOBuilder);
395 final GeneratedPropertyBuilder genPropBuilder = resultTOBuilder.addProperty("value");
396 genPropBuilder.setReturnType(Types.CHAR_ARRAY);
397 resultTOBuilder.addEqualsIdentity(genPropBuilder);
398 resultTOBuilder.addHashIdentity(genPropBuilder);
399 resultTOBuilder.addToStringProperty(genPropBuilder);
401 } else if (typeDef instanceof BitsTypeDefinition) {
402 genTOBuilders.add((((TypeProviderImpl) typeProvider)).provideGeneratedTOBuilderForBitsTypeDefinition(
403 packageName, typeDef, classNameFromLeaf, parentModule.getName()));
405 if (!genTOBuilders.isEmpty()) {
406 for (final GeneratedTOBuilder genTOBuilder : genTOBuilders) {
407 typeBuilder.addEnclosingTransferObject(genTOBuilder);
409 return genTOBuilders.get(0);
415 @SuppressWarnings({ "unchecked", "rawtypes" })
416 static Type createReturnTypeForUnion(final GeneratedTOBuilder genTOBuilder, final TypeDefinition<?> typeDef,
417 final GeneratedTypeBuilder typeBuilder, final Module parentModule, final TypeProvider typeProvider) {
418 final GeneratedTOBuilderImpl returnType = new GeneratedTOBuilderImpl(genTOBuilder.getPackageName(),
419 genTOBuilder.getName());
420 final String typedefDescription = encodeAngleBrackets(typeDef.getDescription());
422 returnType.setDescription(typedefDescription);
423 returnType.setReference(typeDef.getReference());
424 returnType.setSchemaPath((List) typeDef.getPath().getPathFromRoot());
425 returnType.setModuleName(parentModule.getName());
427 genTOBuilder.setTypedef(true);
428 genTOBuilder.setIsUnion(true);
429 TypeProviderImpl.addUnitsToGenTO(genTOBuilder, typeDef.getUnits());
433 final GeneratedTOBuilder unionBuilder = createUnionBuilder(genTOBuilder,typeBuilder);
436 final MethodSignatureBuilder method = unionBuilder.addMethod("getDefaultInstance");
437 method.setReturnType(returnType);
438 method.addParameter(Types.STRING, "defaultValue");
439 method.setAccessModifier(AccessModifier.PUBLIC);
440 method.setStatic(true);
442 final Set<Type> types = ((TypeProviderImpl) typeProvider).getAdditionalTypes().get(parentModule);
444 ((TypeProviderImpl) typeProvider).getAdditionalTypes().put(parentModule,
445 Sets.newHashSet(unionBuilder.toInstance()));
447 types.add(unionBuilder.toInstance());
449 return returnType.toInstance();
452 private static GeneratedTOBuilder createUnionBuilder(final GeneratedTOBuilder genTOBuilder, final GeneratedTypeBuilder typeBuilder) {
453 final String outerCls = Types.getOuterClassName(genTOBuilder);
454 final StringBuilder name;
455 if (outerCls != null) {
456 name = new StringBuilder(outerCls);
458 name = new StringBuilder();
460 name.append(genTOBuilder.getName());
461 name.append("Builder");
462 final GeneratedTOBuilderImpl unionBuilder = new GeneratedTOBuilderImpl(typeBuilder.getPackageName(),name.toString());
463 unionBuilder.setIsUnionBuilder(true);
467 static boolean isInnerType(final LeafSchemaNode leaf, final TypeDefinition<?> type) {
468 if (leaf.getPath().equals(type.getPath())) {
471 if (leaf.getPath().equals(type.getPath().getParent())) {
479 * Generates for the <code>list</code> which contains any list keys special
480 * generated TO builder.
483 * string with package name to which the list belongs
485 * schema node of list
486 * @return generated TO builder which represents the keys of the
487 * <code>list</code> or empty TO builder if <code>list</code> is null or list of
488 * key definitions is null or empty.
490 static GeneratedTOBuilder resolveListKeyTOBuilder(final String packageName, final ListSchemaNode list) {
491 GeneratedTOBuilder genTOBuilder = null;
492 if ((list.getKeyDefinition() != null) && (!list.getKeyDefinition().isEmpty())) {
493 // underscore used as separator for distinction of class name parts
494 final String genTOName =
495 new StringBuilder(list.getQName().getLocalName()).append('_').append(BindingNamespaceType.Key)
498 new GeneratedTOBuilderImpl(new StringBuilder(packageName).append(".wrapper").toString(), genTOName);
504 * Converts <code>leaf</code> schema node to property of generated TO
508 * generated TO builder to which is <code>leaf</code> added as
511 * leaf schema node which is added to <code>toBuilder</code> as
516 * boolean value which says if leaf property is|isn't read only
517 * @return boolean value
519 * <li>false - if <code>leaf</code>, <code>toBuilder</code> or leaf
520 * name equals null or if leaf is added by <i>uses</i>.</li>
521 * <li>true - other cases</li>
524 static boolean resolveLeafSchemaNodeAsProperty(final GeneratedTOBuilder toBuilder, final LeafSchemaNode leaf,
525 final Type returnType, final boolean isReadOnly) {
527 if (returnType == null) {
530 final String leafName = leaf.getQName().getLocalName();
531 final String leafDesc = encodeAngleBrackets(leaf.getDescription());
532 final GeneratedPropertyBuilder propBuilder =
533 toBuilder.addProperty(JavaIdentifierNormalizer.normalizeSpecificIdentifier(leafName, JavaIdentifier.METHOD));
534 propBuilder.setReadOnly(isReadOnly);
535 propBuilder.setReturnType(returnType);
536 propBuilder.setComment(leafDesc);
537 toBuilder.addEqualsIdentity(propBuilder);
538 toBuilder.addHashIdentity(propBuilder);
539 toBuilder.addToStringProperty(propBuilder);
543 static void checkModuleAndModuleName(final Module module) {
544 checkArgument(module != null, "Module reference cannot be NULL.");
545 checkArgument(module.getName() != null, "Module name cannot be NULL.");
549 public static String replaceAllIllegalChars(final StringBuilder stringBuilder){
550 final String ret = UNICODE_CHAR_PATTERN.matcher(stringBuilder).replaceAll("\\\\\\\\u");
551 return ret.isEmpty() ? "" : ret;