2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.sal.binding.yang.types;
10 import static org.opendaylight.yangtools.binding.generator.util.BindingGeneratorUtil.*;
11 import static org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.*;
13 import java.util.ArrayList;
14 import java.util.HashMap;
15 import java.util.List;
18 import java.util.TreeMap;
19 import java.util.regex.Matcher;
20 import java.util.regex.Pattern;
22 import org.apache.commons.lang.StringEscapeUtils;
23 import org.opendaylight.yangtools.binding.generator.util.BindingGeneratorUtil;
24 import org.opendaylight.yangtools.binding.generator.util.TypeConstants;
25 import org.opendaylight.yangtools.binding.generator.util.Types;
26 import org.opendaylight.yangtools.binding.generator.util.generated.type.builder.EnumerationBuilderImpl;
27 import org.opendaylight.yangtools.binding.generator.util.generated.type.builder.GeneratedTOBuilderImpl;
28 import org.opendaylight.yangtools.sal.binding.generator.spi.TypeProvider;
29 import org.opendaylight.yangtools.sal.binding.model.api.Enumeration;
30 import org.opendaylight.yangtools.sal.binding.model.api.GeneratedTransferObject;
31 import org.opendaylight.yangtools.sal.binding.model.api.Type;
32 import org.opendaylight.yangtools.sal.binding.model.api.type.builder.EnumBuilder;
33 import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedPropertyBuilder;
34 import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedTOBuilder;
35 import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedTypeBuilder;
36 import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedTypeBuilderBase;
37 import org.opendaylight.yangtools.yang.common.QName;
38 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
39 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
40 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
41 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
42 import org.opendaylight.yangtools.yang.model.api.Module;
43 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
44 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
45 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
46 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
47 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
48 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
49 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition.Bit;
50 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
51 import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
52 import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition;
53 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
54 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
55 import org.opendaylight.yangtools.yang.model.util.ExtendedType;
56 import org.opendaylight.yangtools.yang.model.util.StringType;
57 import org.opendaylight.yangtools.yang.model.util.UnionType;
58 import org.opendaylight.yangtools.yang.parser.util.ModuleDependencySort;
60 import com.google.common.base.Preconditions;
62 public final class TypeProviderImpl implements TypeProvider {
64 * Contains the schema data red from YANG files.
66 private final SchemaContext schemaContext;
69 * The outter map maps module names to the map of the types for the module.
70 * The inner map maps the name of the concrete type to the JAVA
71 * <code>Type</code> (usually it is generated TO).
73 private Map<String, Map<String, Type>> genTypeDefsContextMap;
76 * The map which maps schema paths to JAVA <code>Type</code>.
78 private final Map<SchemaPath, Type> referencedTypes;
81 * Creates new instance of class <code>TypeProviderImpl</code>.
83 * @param schemaContext
84 * contains the schema data red from YANG files
85 * @throws IllegalArgumentException
86 * if <code>schemaContext</code> equal null.
88 public TypeProviderImpl(final SchemaContext schemaContext) {
89 Preconditions.checkArgument(schemaContext != null, "Schema Context cannot be null!");
91 this.schemaContext = schemaContext;
92 this.genTypeDefsContextMap = new HashMap<>();
93 this.referencedTypes = new HashMap<>();
94 resolveTypeDefsFromContext();
98 * Puts <code>refType</code> to map with key <code>refTypePath</code>
101 * schema path used as the map key
103 * type which represents the map value
104 * @throws IllegalArgumentException
106 * <li>if <code>refTypePath</code> equal null</li>
107 * <li>if <code>refType</code> equal null</li>
111 public void putReferencedType(final SchemaPath refTypePath, final Type refType) {
112 Preconditions.checkArgument(refTypePath != null,
113 "Path reference of Enumeration Type Definition cannot be NULL!");
115 Preconditions.checkArgument(refType != null, "Reference to Enumeration Type cannot be NULL!");
116 referencedTypes.put(refTypePath, refType);
121 * Converts basic YANG type <code>type</code> to JAVA <code>Type</code>.
124 * string with YANG name of type
125 * @returns JAVA <code>Type</code> for YANG type <code>type</code>
126 * @see org.opendaylight.controller.yang.model.type.provider.TypeProvider#
127 * javaTypeForYangType(java.lang.String)
130 public Type javaTypeForYangType(String type) {
131 return BaseYangTypes.BASE_YANG_TYPES_PROVIDER.javaTypeForYangType(type);
135 * Converts schema definition type <code>typeDefinition</code> to JAVA
138 * @param typeDefinition
139 * type definition which is converted to JAVA type
140 * @throws IllegalArgumentException
142 * <li>if <code>typeDefinition</code> equal null</li>
143 * <li>if Q name of <code>typeDefinition</code> equal null</li>
144 * <li>if name of <code>typeDefinition</code> equal null</li>
148 public Type javaTypeForSchemaDefinitionType(final TypeDefinition<?> typeDefinition, final SchemaNode parentNode) {
149 Type returnType = null;
150 Preconditions.checkArgument(typeDefinition != null, "Type Definition cannot be NULL!");
151 if (typeDefinition.getQName() == null) {
152 throw new IllegalArgumentException(
153 "Type Definition cannot have non specified QName (QName cannot be NULL!)");
155 Preconditions.checkArgument(typeDefinition.getQName().getLocalName() != null,
156 "Type Definitions Local Name cannot be NULL!");
158 if (typeDefinition instanceof ExtendedType) {
159 returnType = javaTypeForExtendedType(typeDefinition);
161 returnType = javaTypeForLeafrefOrIdentityRef(typeDefinition, parentNode);
162 if (returnType == null) {
163 returnType = BaseYangTypes.BASE_YANG_TYPES_PROVIDER.javaTypeForSchemaDefinitionType(typeDefinition, parentNode);
166 // TODO: add throw exception when we will be able to resolve ALL yang
168 // if (returnType == null) {
169 // throw new IllegalArgumentException("Type Provider can't resolve " +
170 // "type for specified Type Definition " + typedefName);
176 * Returns JAVA <code>Type</code> for instances of the type
177 * <code>LeafrefTypeDefinition</code> or
178 * <code>IdentityrefTypeDefinition</code>.
180 * @param typeDefinition
181 * type definition which is converted to JAVA <code>Type</code>
182 * @return JAVA <code>Type</code> instance for <code>typeDefinition</code>
184 private Type javaTypeForLeafrefOrIdentityRef(TypeDefinition<?> typeDefinition, SchemaNode parentNode) {
185 if (typeDefinition instanceof LeafrefTypeDefinition) {
186 final LeafrefTypeDefinition leafref = (LeafrefTypeDefinition) typeDefinition;
187 return provideTypeForLeafref(leafref, parentNode);
188 } else if (typeDefinition instanceof IdentityrefTypeDefinition) {
189 final IdentityrefTypeDefinition idref = (IdentityrefTypeDefinition) typeDefinition;
190 return provideTypeForIdentityref(idref);
197 * Returns JAVA <code>Type</code> for instances of the type
198 * <code>ExtendedType</code>.
200 * @param typeDefinition
201 * type definition which is converted to JAVA <code>Type</code>
202 * @return JAVA <code>Type</code> instance for <code>typeDefinition</code>
204 private Type javaTypeForExtendedType(TypeDefinition<?> typeDefinition) {
205 final String typedefName = typeDefinition.getQName().getLocalName();
206 final TypeDefinition<?> baseTypeDef = baseTypeDefForExtendedType(typeDefinition);
207 Type returnType = null;
208 returnType = javaTypeForLeafrefOrIdentityRef(baseTypeDef, typeDefinition);
209 if (returnType == null) {
210 if (baseTypeDef instanceof EnumTypeDefinition) {
211 final EnumTypeDefinition enumTypeDef = (EnumTypeDefinition) baseTypeDef;
212 returnType = provideTypeForEnum(enumTypeDef, typedefName, typeDefinition);
214 final Module module = findParentModule(schemaContext, typeDefinition);
215 if (module != null) {
216 final Map<String, Type> genTOs = genTypeDefsContextMap.get(module.getName());
217 if (genTOs != null) {
218 returnType = genTOs.get(typedefName);
220 if (returnType == null) {
221 returnType = BaseYangTypes.BASE_YANG_TYPES_PROVIDER
222 .javaTypeForSchemaDefinitionType(baseTypeDef, typeDefinition);
228 // TODO: add throw exception when we will be able to resolve ALL yang
230 // if (returnType == null) {
231 // throw new IllegalArgumentException("Type Provider can't resolve " +
232 // "type for specified Type Definition " + typedefName);
237 * Seeks for identity reference <code>idref</code> the JAVA
238 * <code>type</code>.<br />
242 * If identy which is referenced via <code>idref</code> has name <b>Idn</b>
243 * then returning type is <b>{@code Class<? extends Idn>}</b></i>
246 * identityref type definition for which JAVA <code>Type</code>
248 * @return JAVA <code>Type</code> of the identity which is refrenced through
251 private Type provideTypeForIdentityref(IdentityrefTypeDefinition idref) {
252 QName baseIdQName = idref.getIdentity();
253 Module module = schemaContext.findModuleByNamespace(baseIdQName.getNamespace());
254 IdentitySchemaNode identity = null;
255 for (IdentitySchemaNode id : module.getIdentities()) {
256 if (id.getQName().equals(baseIdQName)) {
260 Preconditions.checkArgument(identity != null, "Target identity '" + baseIdQName + "' do not exists");
262 final String basePackageName = moduleNamespaceToPackageName(module);
263 final String packageName = packageNameForGeneratedType(basePackageName, identity.getPath());
264 final String genTypeName = parseToClassName(identity.getQName().getLocalName());
266 Type baseType = Types.typeForClass(Class.class);
267 Type paramType = Types.wildcardTypeFor(packageName, genTypeName);
268 return Types.parameterizedTypeFor(baseType, paramType);
272 * Converts <code>typeDefinition</code> to concrete JAVA <code>Type</code>.
274 * @param typeDefinition
275 * type definition which should be converted to JAVA
277 * @return JAVA <code>Type</code> which represents
278 * <code>typeDefinition</code>
279 * @throws IllegalArgumentException
281 * <li>if <code>typeDefinition</code> equal null</li>
282 * <li>if Q name of <code>typeDefinition</code></li>
283 * <li>if name of <code>typeDefinition</code></li>
286 public Type generatedTypeForExtendedDefinitionType(final TypeDefinition<?> typeDefinition, final SchemaNode parentNode) {
287 Type returnType = null;
288 Preconditions.checkArgument(typeDefinition != null, "Type Definition cannot be NULL!");
289 if (typeDefinition.getQName() == null) {
290 throw new IllegalArgumentException(
291 "Type Definition cannot have non specified QName (QName cannot be NULL!)");
293 Preconditions.checkArgument(typeDefinition.getQName().getLocalName() != null,
294 "Type Definitions Local Name cannot be NULL!");
296 final String typedefName = typeDefinition.getQName().getLocalName();
297 if (typeDefinition instanceof ExtendedType) {
298 final TypeDefinition<?> baseTypeDef = baseTypeDefForExtendedType(typeDefinition);
300 if (!(baseTypeDef instanceof LeafrefTypeDefinition) && !(baseTypeDef instanceof IdentityrefTypeDefinition)) {
301 final Module module = findParentModule(schemaContext, parentNode);
303 if (module != null) {
304 final Map<String, Type> genTOs = genTypeDefsContextMap.get(module.getName());
305 if (genTOs != null) {
306 returnType = genTOs.get(typedefName);
315 * Gets base type definition for <code>extendTypeDef</code>. The method is
316 * recursivelly called until non <code>ExtendedType</code> type is found.
318 * @param extendTypeDef
319 * type definition for which is the base type definition sought
320 * @return type definition which is base type for <code>extendTypeDef</code>
321 * @throws IllegalArgumentException
322 * if <code>extendTypeDef</code> equal null
324 private TypeDefinition<?> baseTypeDefForExtendedType(final TypeDefinition<?> extendTypeDef) {
325 Preconditions.checkArgument(extendTypeDef != null, "Type Definiition reference cannot be NULL!");
326 final TypeDefinition<?> baseTypeDef = extendTypeDef.getBaseType();
327 if (baseTypeDef instanceof ExtendedType) {
328 return baseTypeDefForExtendedType(baseTypeDef);
336 * Converts <code>leafrefType</code> to JAVA <code>Type</code>.
338 * The path of <code>leafrefType</code> is followed to find referenced node
339 * and its <code>Type</code> is returned.
342 * leafref type definition for which is the type sought
343 * @return JAVA <code>Type</code> of data schema node which is referenced in
344 * <code>leafrefType</code>
345 * @throws IllegalArgumentException
347 * <li>if <code>leafrefType</code> equal null</li>
348 * <li>if path statement of <code>leafrefType</code> equal null</li>
352 public Type provideTypeForLeafref(final LeafrefTypeDefinition leafrefType, final SchemaNode parentNode) {
353 Type returnType = null;
354 Preconditions.checkArgument(leafrefType != null, "Leafref Type Definition reference cannot be NULL!");
356 Preconditions.checkArgument(leafrefType.getPathStatement() != null,
357 "The Path Statement for Leafref Type Definition cannot be NULL!");
359 final RevisionAwareXPath xpath = leafrefType.getPathStatement();
360 final String strXPath = xpath.toString();
362 if (strXPath != null) {
363 if (strXPath.contains("[")) {
364 returnType = Types.typeForClass(Object.class);
366 final Module module = findParentModule(schemaContext, parentNode);
367 if (module != null) {
368 final DataSchemaNode dataNode;
369 if (xpath.isAbsolute()) {
370 dataNode = findDataSchemaNode(schemaContext, module, xpath);
372 dataNode = findDataSchemaNodeForRelativeXPath(schemaContext, module, parentNode, xpath);
375 if (leafContainsEnumDefinition(dataNode)) {
376 returnType = referencedTypes.get(dataNode.getPath());
377 } else if (leafListContainsEnumDefinition(dataNode)) {
378 returnType = Types.listTypeFor(referencedTypes.get(dataNode.getPath()));
380 returnType = resolveTypeFromDataSchemaNode(dataNode);
389 * Checks if <code>dataNode</code> is <code>LeafSchemaNode</code> and if it
390 * so then checks if it is of type <code>EnumTypeDefinition</code>.
393 * data schema node for which is checked if it is leaf and if it
395 * @return boolean value
397 * <li>true - if <code>dataNode</code> is leaf of type enumeration</li>
398 * <li>false - other cases</li>
401 private boolean leafContainsEnumDefinition(final DataSchemaNode dataNode) {
402 if (dataNode instanceof LeafSchemaNode) {
403 final LeafSchemaNode leaf = (LeafSchemaNode) dataNode;
404 if (leaf.getType() instanceof EnumTypeDefinition) {
412 * Checks if <code>dataNode</code> is <code>LeafListSchemaNode</code> and if
413 * it so then checks if it is of type <code>EnumTypeDefinition</code>.
416 * data schema node for which is checked if it is leaflist and if
418 * @return boolean value
420 * <li>true - if <code>dataNode</code> is leaflist of type
422 * <li>false - other cases</li>
425 private boolean leafListContainsEnumDefinition(final DataSchemaNode dataNode) {
426 if (dataNode instanceof LeafListSchemaNode) {
427 final LeafListSchemaNode leafList = (LeafListSchemaNode) dataNode;
428 if (leafList.getType() instanceof EnumTypeDefinition) {
436 * Converts <code>enumTypeDef</code> to
437 * {@link org.opendaylight.yangtools.sal.binding.model.api.Enumeration
441 * enumeration type definition which is converted to enumeration
443 * string with name which is used as the enumeration name
444 * @return enumeration type which is built with data (name, enum values)
445 * from <code>enumTypeDef</code>
446 * @throws IllegalArgumentException
448 * <li>if <code>enumTypeDef</code> equals null</li>
449 * <li>if enum values of <code>enumTypeDef</code> equal null</li>
450 * <li>if Q name of <code>enumTypeDef</code> equal null</li>
451 * <li>if name of <code>enumTypeDef</code> equal null</li>
454 private Enumeration provideTypeForEnum(final EnumTypeDefinition enumTypeDef, final String enumName, final SchemaNode parentNode) {
455 Preconditions.checkArgument(enumTypeDef != null, "EnumTypeDefinition reference cannot be NULL!");
456 Preconditions.checkArgument(enumTypeDef.getValues() != null,
457 "EnumTypeDefinition MUST contain at least ONE value definition!");
458 Preconditions.checkArgument(enumTypeDef.getQName() != null, "EnumTypeDefinition MUST contain NON-NULL QName!");
459 Preconditions.checkArgument(enumTypeDef.getQName().getLocalName() != null,
460 "Local Name in EnumTypeDefinition QName cannot be NULL!");
462 final String enumerationName = parseToClassName(enumName);
464 Module module = findParentModule(schemaContext, parentNode);
465 final String basePackageName = moduleNamespaceToPackageName(module);
467 final EnumBuilder enumBuilder = new EnumerationBuilderImpl(basePackageName, enumerationName);
468 enumBuilder.updateEnumPairsFromEnumTypeDef(enumTypeDef);
469 return enumBuilder.toInstance(null);
473 * Adds enumeration to <code>typeBuilder</code>. The enumeration data are
474 * taken from <code>enumTypeDef</code>.
477 * enumeration type definition is source of enumeration data for
478 * <code>typeBuilder</code>
480 * string with the name of enumeration
482 * generated type builder to which is enumeration added
483 * @return enumeration type which contains enumeration data form
484 * <code>enumTypeDef</code>
485 * @throws IllegalArgumentException
487 * <li>if <code>enumTypeDef</code> equals null</li>
488 * <li>if enum values of <code>enumTypeDef</code> equal null</li>
489 * <li>if Q name of <code>enumTypeDef</code> equal null</li>
490 * <li>if name of <code>enumTypeDef</code> equal null</li>
491 * <li>if name of <code>typeBuilder</code> equal null</li>
495 private Enumeration addInnerEnumerationToTypeBuilder(final EnumTypeDefinition enumTypeDef, final String enumName,
496 final GeneratedTypeBuilderBase<?> typeBuilder) {
497 Preconditions.checkArgument(enumTypeDef != null, "EnumTypeDefinition reference cannot be NULL!");
498 Preconditions.checkArgument(enumTypeDef.getValues() != null,
499 "EnumTypeDefinition MUST contain at least ONE value definition!");
500 Preconditions.checkArgument(enumTypeDef.getQName() != null, "EnumTypeDefinition MUST contain NON-NULL QName!");
501 Preconditions.checkArgument(enumTypeDef.getQName().getLocalName() != null,
502 "Local Name in EnumTypeDefinition QName cannot be NULL!");
503 Preconditions.checkArgument(typeBuilder != null, "Generated Type Builder reference cannot be NULL!");
505 final String enumerationName = parseToClassName(enumName);
507 final EnumBuilder enumBuilder = typeBuilder.addEnumeration(enumerationName);
508 enumBuilder.updateEnumPairsFromEnumTypeDef(enumTypeDef);
509 return enumBuilder.toInstance(enumBuilder);
513 * Converts <code>dataNode</code> to JAVA <code>Type</code>.
516 * contains information about YANG type
517 * @return JAVA <code>Type</code> representation of <code>dataNode</code>
519 private Type resolveTypeFromDataSchemaNode(final DataSchemaNode dataNode) {
520 Type returnType = null;
521 if (dataNode != null) {
522 if (dataNode instanceof LeafSchemaNode) {
523 final LeafSchemaNode leaf = (LeafSchemaNode) dataNode;
524 returnType = javaTypeForSchemaDefinitionType(leaf.getType(), leaf);
525 } else if (dataNode instanceof LeafListSchemaNode) {
526 final LeafListSchemaNode leafList = (LeafListSchemaNode) dataNode;
527 returnType = javaTypeForSchemaDefinitionType(leafList.getType(), leafList);
534 * Passes through all modules and through all its type definitions and
535 * convert it to generated types.
537 * The modules are firstly sorted by mutual dependencies. The modules are
538 * sequentially passed. All type definitions of a module are at the
539 * beginning sorted so that type definition with less amount of references
540 * to other type definition are processed first.<br />
541 * For each module is created mapping record in the map
542 * {@link TypeProviderImpl#genTypeDefsContextMap genTypeDefsContextMap}
543 * which map current module name to the map which maps type names to
544 * returned types (generated types).
547 private void resolveTypeDefsFromContext() {
548 final Set<Module> modules = schemaContext.getModules();
549 Preconditions.checkArgument(modules != null, "Sef of Modules cannot be NULL!");
550 final Module[] modulesArray = new Module[modules.size()];
552 for (Module modul : modules) {
553 modulesArray[i++] = modul;
555 final List<Module> modulesSortedByDependency = ModuleDependencySort.sort(modulesArray);
557 for (final Module module : modulesSortedByDependency) {
558 if (module == null) {
561 final String moduleName = module.getName();
562 final String basePackageName = moduleNamespaceToPackageName(module);
564 final Set<TypeDefinition<?>> typeDefinitions = module.getTypeDefinitions();
565 final List<TypeDefinition<?>> listTypeDefinitions = sortTypeDefinitionAccordingDepth(typeDefinitions);
567 final Map<String, Type> typeMap = new HashMap<>();
568 genTypeDefsContextMap.put(moduleName, typeMap);
570 if ((listTypeDefinitions != null) && (basePackageName != null)) {
571 for (final TypeDefinition<?> typedef : listTypeDefinitions) {
572 typedefToGeneratedType(basePackageName, moduleName, typedef);
580 * @param basePackageName
581 * string with name of package to which the module belongs
583 * string with the name of the module for to which the
584 * <code>typedef</code> belongs
586 * type definition of the node for which should be creted JAVA
587 * <code>Type</code> (usually generated TO)
588 * @return JAVA <code>Type</code> representation of <code>typedef</code> or
589 * <code>null</code> value if <code>basePackageName</code> or
590 * <code>modulName</code> or <code>typedef</code> or Q name of
591 * <code>typedef</code> equals <code>null</code>
593 private Type typedefToGeneratedType(final String basePackageName, final String moduleName,
594 final TypeDefinition<?> typedef) {
595 if ((basePackageName != null) && (moduleName != null) && (typedef != null) && (typedef.getQName() != null)) {
597 final String typedefName = typedef.getQName().getLocalName();
598 final TypeDefinition<?> innerTypeDefinition = typedef.getBaseType();
599 if (!(innerTypeDefinition instanceof LeafrefTypeDefinition)
600 && !(innerTypeDefinition instanceof IdentityrefTypeDefinition)) {
601 Type returnType = null;
602 if (innerTypeDefinition instanceof ExtendedType) {
603 ExtendedType innerExtendedType = (ExtendedType) innerTypeDefinition;
604 returnType = provideGeneratedTOFromExtendedType(innerExtendedType, basePackageName, typedefName);
605 } else if (innerTypeDefinition instanceof UnionTypeDefinition) {
606 final GeneratedTOBuilder genTOBuilder = provideGeneratedTOBuilderForUnionTypeDef(basePackageName,
607 typedef, typedefName, typedef);
608 returnType = genTOBuilder.toInstance();
609 } else if (innerTypeDefinition instanceof EnumTypeDefinition) {
610 final EnumTypeDefinition enumTypeDef = (EnumTypeDefinition) innerTypeDefinition;
611 returnType = provideTypeForEnum(enumTypeDef, typedefName, typedef);
613 } else if (innerTypeDefinition instanceof BitsTypeDefinition) {
614 final BitsTypeDefinition bitsTypeDefinition = (BitsTypeDefinition) innerTypeDefinition;
615 final GeneratedTOBuilder genTOBuilder = provideGeneratedTOBuilderForBitsTypeDefinition(
616 basePackageName, bitsTypeDefinition, typedefName);
617 returnType = genTOBuilder.toInstance();
620 final Type javaType = BaseYangTypes.BASE_YANG_TYPES_PROVIDER
621 .javaTypeForSchemaDefinitionType(innerTypeDefinition, typedef);
623 returnType = wrapJavaTypeIntoTO(basePackageName, typedef, javaType);
625 if (returnType != null) {
626 final Map<String, Type> typeMap = genTypeDefsContextMap.get(moduleName);
627 if (typeMap != null) {
628 typeMap.put(typedefName, returnType);
638 * Wraps base YANG type to generated TO.
640 * @param basePackageName
641 * string with name of package to which the module belongs
643 * type definition which is converted to the TO
645 * JAVA <code>Type</code> to which is <code>typedef</code> mapped
646 * @return generated transfer object which represent<code>javaType</code>
648 private GeneratedTransferObject wrapJavaTypeIntoTO(final String basePackageName, final TypeDefinition<?> typedef,
649 final Type javaType) {
650 if (javaType != null) {
651 final String propertyName = "value";
653 final GeneratedTOBuilder genTOBuilder = typedefToTransferObject(basePackageName, typedef);
654 final GeneratedPropertyBuilder genPropBuilder = genTOBuilder.addProperty(propertyName);
655 genPropBuilder.setReturnType(javaType);
656 genTOBuilder.addEqualsIdentity(genPropBuilder);
657 genTOBuilder.addHashIdentity(genPropBuilder);
658 genTOBuilder.addToStringProperty(genPropBuilder);
659 if (javaType == BaseYangTypes.STRING_TYPE && typedef instanceof ExtendedType) {
660 final List<String> regExps = resolveRegExpressionsFromTypedef((ExtendedType) typedef);
661 addStringRegExAsConstant(genTOBuilder, regExps);
663 return genTOBuilder.toInstance();
669 * Converts output list of generated TO builders to one TO builder (first
670 * from list) which contains the remaining builders as its enclosing TO.
672 * @param basePackageName
673 * string with name of package to which the module belongs
675 * type definition which should be of type
676 * <code>UnionTypeDefinition</code>
678 * string with name for generated TO
679 * @return generated TO builder with the list of enclosed generated TO
682 public GeneratedTOBuilder provideGeneratedTOBuilderForUnionTypeDef(final String basePackageName,
683 final TypeDefinition<?> typedef, String typeDefName, SchemaNode parentNode) {
684 final List<GeneratedTOBuilder> genTOBuilders = provideGeneratedTOBuildersForUnionTypeDef(basePackageName,
685 typedef, typeDefName, parentNode);
686 GeneratedTOBuilder resultTOBuilder = null;
687 if (!genTOBuilders.isEmpty()) {
688 resultTOBuilder = genTOBuilders.get(0);
689 genTOBuilders.remove(0);
690 for (GeneratedTOBuilder genTOBuilder : genTOBuilders) {
691 resultTOBuilder.addEnclosingTransferObject(genTOBuilder);
694 return resultTOBuilder;
698 * Converts <code>typedef</code> to generated TO with
699 * <code>typeDefName</code>. Every union type from <code>typedef</code> is
700 * added to generated TO builder as property.
702 * @param basePackageName
703 * string with name of package to which the module belongs
705 * type definition which should be of type
706 * <code>UnionTypeDefinition</code>
708 * string with name for generated TO
709 * @return generated TO builder which represents <code>typedef</code>
710 * @throws IllegalArgumentException
712 * <li>if <code>basePackageName</code> equals null</li>
713 * <li>if <code>typedef</code> equals null</li>
714 * <li>if Q name of <code>typedef</code> equals null</li>
717 public List<GeneratedTOBuilder> provideGeneratedTOBuildersForUnionTypeDef(final String basePackageName,
718 final TypeDefinition<?> typedef, final String typeDefName, final SchemaNode parentNode) {
719 Preconditions.checkArgument(basePackageName != null, "Base Package Name cannot be NULL!");
720 Preconditions.checkArgument(typedef != null, "Type Definition cannot be NULL!");
721 if (typedef.getQName() == null) {
722 throw new IllegalArgumentException(
723 "Type Definition cannot have non specified QName (QName cannot be NULL!)");
726 final List<GeneratedTOBuilder> generatedTOBuilders = new ArrayList<>();
728 final TypeDefinition<?> baseTypeDefinition = typedef.getBaseType();
729 if ((baseTypeDefinition != null) && (baseTypeDefinition instanceof UnionTypeDefinition)) {
730 final UnionTypeDefinition unionTypeDef = (UnionTypeDefinition) baseTypeDefinition;
731 final List<TypeDefinition<?>> unionTypes = unionTypeDef.getTypes();
733 final GeneratedTOBuilder unionGenTOBuilder;
734 if (typeDefName != null && !typeDefName.isEmpty()) {
735 final String typeName = parseToClassName(typeDefName);
736 unionGenTOBuilder = new GeneratedTOBuilderImpl(basePackageName, typeName);
738 unionGenTOBuilder = typedefToTransferObject(basePackageName, typedef);
740 generatedTOBuilders.add(unionGenTOBuilder);
741 unionGenTOBuilder.setIsUnion(true);
742 final List<String> regularExpressions = new ArrayList<String>();
743 for (final TypeDefinition<?> unionType : unionTypes) {
744 final String unionTypeName = unionType.getQName().getLocalName();
745 if (unionType instanceof UnionType) {
747 .addAll(resolveUnionSubtypeAsUnion(unionGenTOBuilder, unionType, basePackageName, parentNode));
748 } else if (unionType instanceof ExtendedType) {
749 resolveExtendedSubtypeAsUnion(unionGenTOBuilder, (ExtendedType) unionType, unionTypeName,
750 regularExpressions, parentNode);
751 } else if (unionType instanceof EnumTypeDefinition) {
752 final Enumeration enumeration = addInnerEnumerationToTypeBuilder((EnumTypeDefinition) unionType,
753 unionTypeName, unionGenTOBuilder);
754 updateUnionTypeAsProperty(unionGenTOBuilder, enumeration, unionTypeName);
756 final Type javaType = BaseYangTypes.BASE_YANG_TYPES_PROVIDER
757 .javaTypeForSchemaDefinitionType(unionType, parentNode);
758 if (javaType != null) {
759 updateUnionTypeAsProperty(unionGenTOBuilder, javaType, unionTypeName);
763 if (!regularExpressions.isEmpty()) {
764 addStringRegExAsConstant(unionGenTOBuilder, regularExpressions);
767 storeGenTO(typedef, unionGenTOBuilder, parentNode);
769 return generatedTOBuilders;
773 * Wraps code which handle case when union subtype is also of the type
774 * <code>UnionType</code>.
776 * In this case the new generated TO is created for union subtype (recursive
778 * {@link #provideGeneratedTOBuilderForUnionTypeDef(String, TypeDefinition, String)
779 * provideGeneratedTOBuilderForUnionTypeDef} and in parent TO builder
780 * <code>parentUnionGenTOBuilder</code> is created property which type is
781 * equal to new generated TO.
783 * @param parentUnionGenTOBuilder
784 * generated TO builder to which is the property with the child
785 * union subtype added
786 * @param basePackageName
787 * string with the name of the module package
788 * @param unionSubtype
789 * type definition which represents union subtype
790 * @return list of generated TO builders. The number of the builders can be
791 * bigger one due to recursive call of
792 * <code>provideGeneratedTOBuildersForUnionTypeDef</code> method.
794 private List<GeneratedTOBuilder> resolveUnionSubtypeAsUnion(final GeneratedTOBuilder parentUnionGenTOBuilder,
795 final TypeDefinition<?> unionSubtype, final String basePackageName, final SchemaNode parentNode) {
796 final String newTOBuilderName = provideAvailableNameForGenTOBuilder(parentUnionGenTOBuilder.getName());
797 final List<GeneratedTOBuilder> subUnionGenTOBUilders = provideGeneratedTOBuildersForUnionTypeDef(
798 basePackageName, unionSubtype, newTOBuilderName, parentNode);
800 final GeneratedPropertyBuilder propertyBuilder;
801 propertyBuilder = parentUnionGenTOBuilder.addProperty(BindingGeneratorUtil
802 .parseToValidParamName(newTOBuilderName));
803 propertyBuilder.setReturnType(subUnionGenTOBUilders.get(0));
804 parentUnionGenTOBuilder.addEqualsIdentity(propertyBuilder);
805 parentUnionGenTOBuilder.addToStringProperty(propertyBuilder);
807 return subUnionGenTOBUilders;
811 * Wraps code which handle case when union subtype is of the type
812 * <code>ExtendedType</code>.
814 * If TO for this type already exists it is used for the creation of the
815 * property in <code>parentUnionGenTOBuilder</code>. In other case the base
816 * type is used for the property creation.
818 * @param parentUnionGenTOBuilder
819 * generated TO builder in which new property is created
820 * @param unionSubtype
821 * type definition of the <code>ExtendedType</code> type which
822 * represents union subtype
823 * @param unionTypeName
824 * string with the name for <code>unionSubtype</code>
825 * @param regularExpressions
826 * list of strings with the regular expressions
828 private void resolveExtendedSubtypeAsUnion(final GeneratedTOBuilder parentUnionGenTOBuilder,
829 final ExtendedType unionSubtype, final String unionTypeName, final List<String> regularExpressions, final SchemaNode parentNode) {
830 final Type genTO = findGenTO(unionSubtype, unionTypeName, parentNode);
832 updateUnionTypeAsProperty(parentUnionGenTOBuilder, genTO, genTO.getName());
834 final TypeDefinition<?> baseType = baseTypeDefForExtendedType(unionSubtype);
835 if (unionTypeName.equals(baseType.getQName().getLocalName())) {
836 final Type javaType = BaseYangTypes.BASE_YANG_TYPES_PROVIDER.javaTypeForSchemaDefinitionType(baseType, parentNode);
837 if (javaType != null) {
838 updateUnionTypeAsProperty(parentUnionGenTOBuilder, javaType, unionTypeName);
841 if (baseType instanceof StringType) {
842 regularExpressions.addAll(resolveRegExpressionsFromTypedef(unionSubtype));
848 * Searches for generated TO for <code>searchedTypeDef</code> type
849 * definition in {@link #genTypeDefsContextMap genTypeDefsContextMap}
851 * @param searchedTypeDef
852 * type definition for which is generatet TO sought
853 * @param searchedTypeName
854 * string with name of <code>searchedTypeDef</code>
855 * @return generated TO for <code>searchedTypeDef</code> or
856 * <code>null</code> it it doesn't exist
858 private Type findGenTO(final TypeDefinition<?> searchedTypeDef, final String searchedTypeName, final SchemaNode parentNode) {
859 final Module typeModule = findParentModule(schemaContext, parentNode);
860 if (typeModule != null && typeModule.getName() != null) {
861 final Map<String, Type> genTOs = genTypeDefsContextMap.get(typeModule.getName());
862 if (genTOs != null) {
863 return genTOs.get(searchedTypeName);
870 * Stores generated TO created from <code>genTOBuilder</code> for
871 * <code>newTypeDef</code> to {@link #genTypeDefsContextMap
872 * genTypeDefsContextMap} if the module for <code>newTypeDef</code> exists
875 * type definition for which is <code>genTOBuilder</code> created
876 * @param genTOBuilder
877 * generated TO builder which is converted to generated TO and
880 private void storeGenTO(TypeDefinition<?> newTypeDef, GeneratedTOBuilder genTOBuilder, SchemaNode parentNode) {
881 if (!(newTypeDef instanceof UnionType)) {
882 Map<String, Type> genTOsMap = null;
883 final Module parentModule = findParentModule(schemaContext, parentNode);
884 if (parentModule != null && parentModule.getName() != null) {
885 genTOsMap = genTypeDefsContextMap.get(parentModule.getName());
886 genTOsMap.put(newTypeDef.getQName().getLocalName(), genTOBuilder.toInstance());
892 * Adds a new property with the name <code>propertyName</code> and with type
893 * <code>type</code> to <code>unonGenTransObject</code>.
895 * @param unionGenTransObject
896 * generated TO to which should be property added
898 * JAVA <code>type</code> of the property which should be added
899 * to <code>unionGentransObject</code>
900 * @param propertyName
901 * string with name of property which should be added to
902 * <code>unionGentransObject</code>
904 private void updateUnionTypeAsProperty(final GeneratedTOBuilder unionGenTransObject, final Type type,
905 final String propertyName) {
906 if (unionGenTransObject != null && type != null) {
907 if (!unionGenTransObject.containsProperty(propertyName)) {
908 final GeneratedPropertyBuilder propBuilder = unionGenTransObject
909 .addProperty(parseToValidParamName(propertyName));
910 propBuilder.setReturnType(type);
912 unionGenTransObject.addEqualsIdentity(propBuilder);
913 unionGenTransObject.addHashIdentity(propBuilder);
914 unionGenTransObject.addToStringProperty(propBuilder);
920 * Converts <code>typedef</code> to the generated TO builder.
922 * @param basePackageName
923 * string with name of package to which the module belongs
925 * type definition from which is the generated TO builder created
926 * @return generated TO builder which contains data from
927 * <code>typedef</code> and <code>basePackageName</code>
929 private GeneratedTOBuilder typedefToTransferObject(final String basePackageName, final TypeDefinition<?> typedef) {
931 final String packageName = packageNameForGeneratedType(basePackageName, typedef.getPath());
932 final String typeDefTOName = typedef.getQName().getLocalName();
934 if ((packageName != null) && (typedef != null) && (typeDefTOName != null)) {
935 final String genTOName = parseToClassName(typeDefTOName);
936 final GeneratedTOBuilder newType = new GeneratedTOBuilderImpl(packageName, genTOName);
937 newType.addComment(typedef.getDescription());
944 * Converts <code>typeDef</code> which should be of the type
945 * <code>BitsTypeDefinition</code> to <code>GeneratedTOBuilder</code>.
947 * All the bits of the typeDef are added to returning generated TO as
950 * @param basePackageName
951 * string with name of package to which the module belongs
953 * type definition from which is the generated TO builder created
955 * string with the name for generated TO builder
956 * @return generated TO builder which represents <code>typeDef</code>
957 * @throws IllegalArgumentException
959 * <li>if <code>typeDef</code> equals null</li>
960 * <li>if <code>basePackageName</code> equals null</li>
963 public GeneratedTOBuilder provideGeneratedTOBuilderForBitsTypeDefinition(final String basePackageName,
964 final TypeDefinition<?> typeDef, String typeDefName) {
966 Preconditions.checkArgument(typeDef != null, "typeDef cannot be NULL!");
967 Preconditions.checkArgument(basePackageName != null, "Base Package Name cannot be NULL!");
969 if (typeDef instanceof BitsTypeDefinition) {
970 BitsTypeDefinition bitsTypeDefinition = (BitsTypeDefinition) typeDef;
972 final String typeName = parseToClassName(typeDefName);
973 final GeneratedTOBuilder genTOBuilder = new GeneratedTOBuilderImpl(basePackageName, typeName);
975 final List<Bit> bitList = bitsTypeDefinition.getBits();
976 GeneratedPropertyBuilder genPropertyBuilder;
977 for (final Bit bit : bitList) {
978 String name = bit.getName();
979 genPropertyBuilder = genTOBuilder.addProperty(parseToValidParamName(name));
980 genPropertyBuilder.setReadOnly(true);
981 genPropertyBuilder.setReturnType(BaseYangTypes.BOOLEAN_TYPE);
983 genTOBuilder.addEqualsIdentity(genPropertyBuilder);
984 genTOBuilder.addHashIdentity(genPropertyBuilder);
985 genTOBuilder.addToStringProperty(genPropertyBuilder);
994 * Converts the pattern constraints from <code>typedef</code> to the list of
995 * the strings which represents these constraints.
998 * extended type in which are the pattern constraints sought
999 * @return list of strings which represents the constraint patterns
1000 * @throws IllegalArgumentException
1001 * if <code>typedef</code> equals null
1004 private List<String> resolveRegExpressionsFromTypedef(ExtendedType typedef) {
1005 final List<String> regExps = new ArrayList<String>();
1006 Preconditions.checkArgument(typedef != null, "typedef can't be null");
1007 final TypeDefinition<?> strTypeDef = baseTypeDefForExtendedType(typedef);
1008 if (strTypeDef instanceof StringType) {
1009 final List<PatternConstraint> patternConstraints = typedef.getPatterns();
1010 if (!patternConstraints.isEmpty()) {
1012 String modifiedRegEx;
1013 for (PatternConstraint patternConstraint : patternConstraints) {
1014 regEx = patternConstraint.getRegularExpression();
1015 modifiedRegEx = StringEscapeUtils.escapeJava(regEx);
1016 regExps.add(modifiedRegEx);
1025 * Adds to the <code>genTOBuilder</code> the constant which contains regular
1026 * expressions from the <code>regularExpressions</code>
1028 * @param genTOBuilder
1029 * generated TO builder to which are
1030 * <code>regular expressions</code> added
1031 * @param regularExpressions
1032 * list of string which represent regular expressions
1033 * @throws IllegalArgumentException
1035 * <li>if <code>genTOBuilder</code> equals null</li>
1036 * <li>if <code>regularExpressions</code> equals null</li>
1039 private void addStringRegExAsConstant(GeneratedTOBuilder genTOBuilder, List<String> regularExpressions) {
1040 if (genTOBuilder == null)
1041 throw new IllegalArgumentException("genTOBuilder can't be null");
1042 if (regularExpressions == null)
1043 throw new IllegalArgumentException("regularExpressions can't be null");
1045 if (!regularExpressions.isEmpty()) {
1046 genTOBuilder.addConstant(Types.listTypeFor(BaseYangTypes.STRING_TYPE), TypeConstants.PATTERN_CONSTANT_NAME,
1047 regularExpressions);
1052 * Creates generated TO with data about inner extended type
1053 * <code>innerExtendedType</code>, about the package name
1054 * <code>typedefName</code> and about the generated TO name
1055 * <code>typedefName</code>.
1057 * It is supposed that <code>innerExtendedType</code> is already present in
1058 * {@link TypeProviderImpl#genTypeDefsContextMap genTypeDefsContextMap} to
1059 * be possible set it as extended type for the returning generated TO.
1061 * @param innerExtendedType
1062 * extended type which is part of some other extended type
1063 * @param basePackageName
1064 * string with the package name of the module
1065 * @param typedefName
1066 * string with the name for the generated TO
1067 * @return generated TO which extends generated TO for
1068 * <code>innerExtendedType</code>
1069 * @throws IllegalArgumentException
1071 * <li>if <code>extendedType</code> equals null</li>
1072 * <li>if <code>basePackageName</code> equals null</li>
1073 * <li>if <code>typedefName</code> equals null</li>
1076 private GeneratedTransferObject provideGeneratedTOFromExtendedType(final ExtendedType innerExtendedType,
1077 final String basePackageName, final String typedefName) {
1079 Preconditions.checkArgument(innerExtendedType != null, "Extended type cannot be NULL!");
1080 Preconditions.checkArgument(basePackageName != null, "String with base package name cannot be NULL!");
1081 Preconditions.checkArgument(typedefName != null, "String with type definition name cannot be NULL!");
1083 final String classTypedefName = parseToClassName(typedefName);
1084 final String innerTypeDef = innerExtendedType.getQName().getLocalName();
1085 final GeneratedTOBuilder genTOBuilder = new GeneratedTOBuilderImpl(basePackageName, classTypedefName);
1087 Map<String, Type> typeMap = null;
1088 final Module parentModule = findParentModule(schemaContext, innerExtendedType);
1089 if (parentModule != null) {
1090 typeMap = genTypeDefsContextMap.get(parentModule.getName());
1093 if (typeMap != null) {
1094 Type type = typeMap.get(innerTypeDef);
1095 if (type instanceof GeneratedTransferObject) {
1096 genTOBuilder.setExtendsType((GeneratedTransferObject) type);
1100 return genTOBuilder.toInstance();
1104 * Finds out for each type definition how many immersion (depth) is
1105 * necessary to get to the base type. Every type definition is inserted to
1106 * the map which key is depth and value is list of type definitions with
1107 * equal depth. In next step are lists from this map concatenated to one
1108 * list in ascending order according to their depth. All type definitions
1109 * are in the list behind all type definitions on which depends.
1111 * @param unsortedTypeDefinitions
1112 * list of type definitions which should be sorted by depth
1113 * @return list of type definitions sorted according their each other
1114 * dependencies (type definitions which are depend on other type
1115 * definitions are in list behind them).
1117 private List<TypeDefinition<?>> sortTypeDefinitionAccordingDepth(
1118 final Set<TypeDefinition<?>> unsortedTypeDefinitions) {
1119 List<TypeDefinition<?>> sortedTypeDefinition = new ArrayList<>();
1121 Map<Integer, List<TypeDefinition<?>>> typeDefinitionsDepths = new TreeMap<>();
1122 for (TypeDefinition<?> unsortedTypeDefinition : unsortedTypeDefinitions) {
1123 final int depth = getTypeDefinitionDepth(unsortedTypeDefinition);
1124 List<TypeDefinition<?>> typeDefinitionsConcreteDepth = typeDefinitionsDepths.get(depth);
1125 if (typeDefinitionsConcreteDepth == null) {
1126 typeDefinitionsConcreteDepth = new ArrayList<TypeDefinition<?>>();
1127 typeDefinitionsDepths.put(depth, typeDefinitionsConcreteDepth);
1129 typeDefinitionsConcreteDepth.add(unsortedTypeDefinition);
1132 Set<Integer> depths = typeDefinitionsDepths.keySet(); // keys are in
1134 for (Integer depth : depths) {
1135 sortedTypeDefinition.addAll(typeDefinitionsDepths.get(depth));
1138 return sortedTypeDefinition;
1142 * Returns how many immersion is necessary to get from the type definition
1145 * @param typeDefinition
1146 * type definition for which is depth sought.
1147 * @return number of immersions which are necessary to get from the type
1148 * definition to the base type
1150 private int getTypeDefinitionDepth(final TypeDefinition<?> typeDefinition) {
1151 Preconditions.checkArgument(typeDefinition != null, "Type definition can't be null");
1153 TypeDefinition<?> baseType = typeDefinition.getBaseType();
1155 if (baseType instanceof ExtendedType) {
1156 depth = depth + getTypeDefinitionDepth(typeDefinition.getBaseType());
1157 } else if (baseType instanceof UnionType) {
1158 List<TypeDefinition<?>> childTypeDefinitions = ((UnionType) baseType).getTypes();
1159 int maxChildDepth = 0;
1161 for (TypeDefinition<?> childTypeDefinition : childTypeDefinitions) {
1162 childDepth = childDepth + getTypeDefinitionDepth(childTypeDefinition.getBaseType());
1163 if (childDepth > maxChildDepth) {
1164 maxChildDepth = childDepth;
1167 return maxChildDepth;
1173 * Returns string which contains the same value as <code>name</code> but
1174 * integer suffix is incremented by one. If <code>name</code> contains no
1175 * number suffix then number 1 is added.
1178 * string with name of augmented node
1179 * @return string with the number suffix incremented by one (or 1 is added)
1181 private String provideAvailableNameForGenTOBuilder(String name) {
1182 Pattern searchedPattern = Pattern.compile("[0-9]+\\z");
1183 Matcher mtch = searchedPattern.matcher(name);
1185 final int newSuffix = Integer.valueOf(name.substring(mtch.start())) + 1;
1186 return name.substring(0, mtch.start()) + newSuffix;