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.mdsal.binding.yang.types;
10 import static java.util.Objects.requireNonNull;
11 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.TYPE_OBJECT;
12 import static org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findDataSchemaNodeForRelativeXPath;
13 import static org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findDataTreeSchemaNode;
14 import static org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findParentModule;
16 import com.google.common.annotations.Beta;
17 import com.google.common.annotations.VisibleForTesting;
18 import com.google.common.base.Preconditions;
19 import com.google.common.base.Strings;
20 import com.google.common.collect.ImmutableMap;
21 import java.util.ArrayList;
22 import java.util.Collection;
23 import java.util.Collections;
24 import java.util.HashMap;
25 import java.util.HashSet;
26 import java.util.List;
28 import java.util.Optional;
30 import java.util.TreeMap;
31 import java.util.regex.Pattern;
32 import org.opendaylight.mdsal.binding.generator.spi.TypeProvider;
33 import org.opendaylight.mdsal.binding.generator.util.BaseYangTypesProvider;
34 import org.opendaylight.mdsal.binding.model.api.AccessModifier;
35 import org.opendaylight.mdsal.binding.model.api.ConcreteType;
36 import org.opendaylight.mdsal.binding.model.api.Enumeration;
37 import org.opendaylight.mdsal.binding.model.api.GeneratedProperty;
38 import org.opendaylight.mdsal.binding.model.api.GeneratedTransferObject;
39 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
40 import org.opendaylight.mdsal.binding.model.api.JavaTypeName;
41 import org.opendaylight.mdsal.binding.model.api.Restrictions;
42 import org.opendaylight.mdsal.binding.model.api.Type;
43 import org.opendaylight.mdsal.binding.model.api.type.builder.EnumBuilder;
44 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedPropertyBuilder;
45 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTOBuilder;
46 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilder;
47 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilderBase;
48 import org.opendaylight.mdsal.binding.model.api.type.builder.MethodSignatureBuilder;
49 import org.opendaylight.mdsal.binding.model.util.BaseYangTypes;
50 import org.opendaylight.mdsal.binding.model.util.BindingGeneratorUtil;
51 import org.opendaylight.mdsal.binding.model.util.BindingTypes;
52 import org.opendaylight.mdsal.binding.model.util.TypeConstants;
53 import org.opendaylight.mdsal.binding.model.util.Types;
54 import org.opendaylight.mdsal.binding.model.util.generated.type.builder.AbstractEnumerationBuilder;
55 import org.opendaylight.mdsal.binding.model.util.generated.type.builder.GeneratedPropertyBuilderImpl;
56 import org.opendaylight.mdsal.binding.spec.naming.BindingMapping;
57 import org.opendaylight.yangtools.yang.common.QName;
58 import org.opendaylight.yangtools.yang.common.Revision;
59 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
60 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
61 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
62 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
63 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
64 import org.opendaylight.yangtools.yang.model.api.Module;
65 import org.opendaylight.yangtools.yang.model.api.PathExpression;
66 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
67 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
68 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
69 import org.opendaylight.yangtools.yang.model.api.Status;
70 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
71 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
72 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition.Bit;
73 import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition;
74 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
75 import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
76 import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition;
77 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
78 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
79 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
80 import org.opendaylight.yangtools.yang.model.util.ModuleDependencySort;
81 import org.opendaylight.yangtools.yang.model.util.PathExpressionImpl;
82 import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
83 import org.slf4j.Logger;
84 import org.slf4j.LoggerFactory;
87 public abstract class AbstractTypeProvider implements TypeProvider {
88 private static final Logger LOG = LoggerFactory.getLogger(AbstractTypeProvider.class);
89 private static final Pattern GROUPS_PATTERN = Pattern.compile("\\[(.*?)\\]");
90 private static final JavaTypeName DEPRECATED_ANNOTATION = JavaTypeName.create(Deprecated.class);
93 * Contains the schema data red from YANG files.
95 private final SchemaContext schemaContext;
97 private final Map<String, Map<Optional<Revision>, Map<String, GeneratedType>>> genTypeDefsContextMap =
101 * The map which maps schema paths to JAVA <code>Type</code>.
103 private final Map<SchemaPath, Type> referencedTypes = new HashMap<>();
104 private final Map<Module, Set<GeneratedType>> additionalTypes = new HashMap<>();
105 private final Map<SchemaNode, JavaTypeName> renames;
108 * Creates new instance of class <code>TypeProviderImpl</code>.
110 * @param schemaContext contains the schema data red from YANG files
111 * @param renames renaming table
112 * @throws IllegalArgumentException if <code>schemaContext</code> equal null.
114 AbstractTypeProvider(final SchemaContext schemaContext, final Map<SchemaNode, JavaTypeName> renames) {
115 Preconditions.checkArgument(schemaContext != null, "Schema Context cannot be null!");
116 this.schemaContext = schemaContext;
117 this.renames = requireNonNull(renames);
118 resolveTypeDefsFromContext();
122 * Puts <code>refType</code> to map with key <code>refTypePath</code>.
124 * @param refTypePath schema path used as the map key
125 * @param refType type which represents the map value
126 * @throws IllegalArgumentException
128 * <li>if <code>refTypePath</code> equal null</li>
129 * <li>if <code>refType</code> equal null</li>
133 public void putReferencedType(final SchemaPath refTypePath, final Type refType) {
134 Preconditions.checkArgument(refTypePath != null,
135 "Path reference of Enumeration Type Definition cannot be NULL!");
136 Preconditions.checkArgument(refType != null, "Reference to Enumeration Type cannot be NULL!");
137 referencedTypes.put(refTypePath, refType);
140 public Map<Module, Set<GeneratedType>> getAdditionalTypes() {
141 return additionalTypes;
145 public Type javaTypeForSchemaDefinitionType(final TypeDefinition<?> typeDefinition, final SchemaNode parentNode,
146 final boolean lenientRelativeLeafrefs) {
147 return javaTypeForSchemaDefinitionType(typeDefinition, parentNode, null, lenientRelativeLeafrefs);
151 * Converts schema definition type <code>typeDefinition</code> to JAVA <code>Type</code>.
153 * @param typeDefinition type definition which is converted to JAVA type
154 * @throws IllegalArgumentException
156 * <li>if <code>typeDefinition</code> equal null</li>
157 * <li>if Qname of <code>typeDefinition</code> equal null</li>
158 * <li>if name of <code>typeDefinition</code> equal null</li>
162 public Type javaTypeForSchemaDefinitionType(final TypeDefinition<?> typeDefinition, final SchemaNode parentNode,
163 final Restrictions restrictions, final boolean lenientRelativeLeafrefs) {
164 Preconditions.checkArgument(typeDefinition != null, "Type Definition cannot be NULL!");
165 Preconditions.checkArgument(typeDefinition.getQName() != null,
166 "Type Definition cannot have non specified QName (QName cannot be NULL!)");
167 final String typedefName = typeDefinition.getQName().getLocalName();
168 Preconditions.checkArgument(typedefName != null, "Type Definitions Local Name cannot be NULL!");
170 // Deal with base types
171 if (typeDefinition.getBaseType() == null) {
172 // We have to deal with differing handling of decimal64. The old parser used a fixed Decimal64 type
173 // and generated an enclosing ExtendedType to hold any range constraints. The new parser instantiates
174 // a base type which holds these constraints.
175 if (typeDefinition instanceof DecimalTypeDefinition) {
176 final Type ret = BaseYangTypesProvider.INSTANCE.javaTypeForSchemaDefinitionType(typeDefinition,
177 parentNode, restrictions, lenientRelativeLeafrefs);
183 // Deal with leafrefs/identityrefs
184 Type ret = javaTypeForLeafrefOrIdentityRef(typeDefinition, parentNode, lenientRelativeLeafrefs);
189 // FIXME: it looks as though we could be using the same codepath as above...
190 ret = BaseYangTypes.javaTypeForYangType(typeDefinition.getQName().getLocalName());
192 LOG.debug("Failed to resolve Java type for {}", typeDefinition);
198 Type returnType = javaTypeForExtendedType(typeDefinition, lenientRelativeLeafrefs);
199 if (restrictions != null && returnType instanceof GeneratedTransferObject) {
200 final GeneratedTransferObject gto = (GeneratedTransferObject) returnType;
201 final Module module = findParentModule(schemaContext, parentNode);
202 final String basePackageName = BindingMapping.getRootPackageName(module.getQNameModule());
203 final String packageName = BindingGeneratorUtil.packageNameForGeneratedType(basePackageName,
204 typeDefinition.getPath());
205 final String genTOName = BindingMapping.getClassName(typedefName);
206 final String name = packageName + "." + genTOName;
207 if (!returnType.getFullyQualifiedName().equals(name)) {
208 returnType = shadedTOWithRestrictions(gto, restrictions);
214 public SchemaNode getTargetForLeafref(final LeafrefTypeDefinition leafrefType, final SchemaNode parentNode) {
215 final PathExpression xpath = leafrefType.getPathStatement();
216 Preconditions.checkArgument(xpath != null, "The Path Statement for Leafref Type Definition cannot be NULL!");
218 final Module module = findParentModule(schemaContext, parentNode);
219 Preconditions.checkArgument(module != null, "Failed to find module for parent %s", parentNode);
221 return xpath.isAbsolute() ? findDataTreeSchemaNode(schemaContext, module.getQNameModule(), xpath)
222 : findDataSchemaNodeForRelativeXPath(schemaContext, module, parentNode, xpath);
225 private GeneratedTransferObject shadedTOWithRestrictions(final GeneratedTransferObject gto,
226 final Restrictions restrictions) {
227 final GeneratedTOBuilder gtob = newGeneratedTOBuilder(gto.getIdentifier());
228 final GeneratedTransferObject parent = gto.getSuperType();
229 if (parent != null) {
230 gtob.setExtendsType(parent);
232 gtob.setRestrictions(restrictions);
233 for (GeneratedProperty gp : gto.getProperties()) {
234 final GeneratedPropertyBuilder gpb = gtob.addProperty(gp.getName());
235 gpb.setValue(gp.getValue());
236 gpb.setReadOnly(gp.isReadOnly());
237 gpb.setAccessModifier(gp.getAccessModifier());
238 gpb.setReturnType(gp.getReturnType());
239 gpb.setFinal(gp.isFinal());
240 gpb.setStatic(gp.isStatic());
245 private boolean isLeafRefSelfReference(final LeafrefTypeDefinition leafref, final SchemaNode parentNode) {
247 * First check if the leafref is an augment. If that is the case, skip it as it will be checked once augments
250 DataNodeContainer current = null;
251 DataSchemaNode dataChildByName;
252 for (QName next : parentNode.getPath().getPathFromRoot()) {
253 if (current == null) {
254 dataChildByName = schemaContext.dataChildByName(next);
256 dataChildByName = current.dataChildByName(next);
258 if (dataChildByName == null) {
261 if (dataChildByName.isAugmenting()) {
264 if (dataChildByName instanceof DataNodeContainer) {
265 current = (DataNodeContainer) dataChildByName;
269 // Then try to look up the expression.
270 final PathExpression leafRefXPath = leafref.getPathStatement();
271 final Module parentModule = getParentModule(parentNode);
272 final SchemaNode leafRefValueNode;
273 if (leafRefXPath.isAbsolute()) {
274 leafRefValueNode = SchemaContextUtil.findDataTreeSchemaNode(schemaContext, parentModule.getQNameModule(),
277 leafRefValueNode = SchemaContextUtil.findDataSchemaNodeForRelativeXPath(schemaContext, parentModule,
278 parentNode, new PathExpressionImpl(
279 GROUPS_PATTERN.matcher(leafRefXPath.getOriginalString()).replaceAll(""), false));
282 return leafRefValueNode != null && leafRefValueNode.equals(parentNode);
286 * Returns JAVA <code>Type</code> for instances of the type <code>LeafrefTypeDefinition</code> or
287 * <code>IdentityrefTypeDefinition</code>.
289 * @param typeDefinition type definition which is converted to JAVA <code>Type</code>
290 * @return JAVA <code>Type</code> instance for <code>typeDefinition</code>
292 private Type javaTypeForLeafrefOrIdentityRef(final TypeDefinition<?> typeDefinition, final SchemaNode parentNode,
293 final boolean inGrouping) {
294 if (typeDefinition instanceof LeafrefTypeDefinition) {
295 final LeafrefTypeDefinition leafref = (LeafrefTypeDefinition) typeDefinition;
296 Preconditions.checkArgument(!isLeafRefSelfReference(leafref, parentNode),
297 "Leafref %s is referencing itself, incoming StackOverFlowError detected.", leafref);
298 return provideTypeForLeafref(leafref, parentNode, inGrouping);
299 } else if (typeDefinition instanceof IdentityrefTypeDefinition) {
300 return provideTypeForIdentityref((IdentityrefTypeDefinition) typeDefinition);
307 * Returns JAVA <code>Type</code> for instances of the type <code>ExtendedType</code>.
309 * @param typeDefinition type definition which is converted to JAVA <code>Type</code>
310 * @return JAVA <code>Type</code> instance for <code>typeDefinition</code>
312 private Type javaTypeForExtendedType(final TypeDefinition<?> typeDefinition, final boolean lenient) {
313 final String typedefName = typeDefinition.getQName().getLocalName();
314 final TypeDefinition<?> baseTypeDef = baseTypeDefForExtendedType(typeDefinition);
315 Type returnType = javaTypeForLeafrefOrIdentityRef(baseTypeDef, typeDefinition, lenient);
316 if (returnType == null) {
317 if (baseTypeDef instanceof EnumTypeDefinition) {
318 final EnumTypeDefinition enumTypeDef = (EnumTypeDefinition) baseTypeDef;
319 returnType = provideTypeForEnum(enumTypeDef, typedefName, typeDefinition);
321 final Module module = findParentModule(schemaContext, typeDefinition);
322 final Restrictions r = BindingGeneratorUtil.getRestrictions(typeDefinition);
323 if (module != null) {
324 final Map<Optional<Revision>, Map<String, GeneratedType>> modulesByDate = genTypeDefsContextMap.get(
326 final Map<String, GeneratedType> genTOs = modulesByDate.get(module.getRevision());
327 if (genTOs != null) {
328 returnType = genTOs.get(typedefName);
330 if (returnType == null) {
331 returnType = BaseYangTypesProvider.INSTANCE.javaTypeForSchemaDefinitionType(baseTypeDef,
332 typeDefinition, r, lenient);
341 * Seeks for identity reference <code>idref</code> the JAVA <code>type</code>.
345 * If identy which is referenced via <code>idref</code> has name <b>Idn</b>
346 * then returning type is <b>{@code Class<? extends Idn>}</b></i>
348 * @param idref identityref type definition for which JAVA <code>Type</code> is sought
349 * @return JAVA <code>Type</code> of the identity which is referenced through <code>idref</code>
351 private Type provideTypeForIdentityref(final IdentityrefTypeDefinition idref) {
352 final Collection<? extends IdentitySchemaNode> identities = idref.getIdentities();
353 if (identities.size() > 1) {
354 LOG.warn("Identity reference {} has multiple identities, using only the first one", idref);
357 final QName baseIdQName = identities.iterator().next().getQName();
358 final Module module = schemaContext.findModule(baseIdQName.getModule()).orElse(null);
359 IdentitySchemaNode identity = null;
360 for (IdentitySchemaNode id : module.getIdentities()) {
361 if (id.getQName().equals(baseIdQName)) {
365 Preconditions.checkArgument(identity != null, "Target identity '" + baseIdQName + "' do not exist");
367 final String basePackageName = BindingMapping.getRootPackageName(module.getQNameModule());
368 final JavaTypeName identifier = JavaTypeName.create(BindingGeneratorUtil.packageNameForGeneratedType(
369 basePackageName, identity.getPath()), BindingMapping.getClassName(identity.getQName()));
370 return Types.classType(Types.wildcardTypeFor(identifier));
374 * Converts <code>typeDefinition</code> to concrete JAVA <code>Type</code>.
376 * @param typeDefinition
377 * type definition which should be converted to JAVA
379 * @return JAVA <code>Type</code> which represents
380 * <code>typeDefinition</code>
381 * @throws IllegalArgumentException
383 * <li>if <code>typeDefinition</code> equal null</li>
384 * <li>if Q name of <code>typeDefinition</code></li>
385 * <li>if name of <code>typeDefinition</code></li>
388 public GeneratedType generatedTypeForExtendedDefinitionType(final TypeDefinition<?> typeDefinition,
389 final SchemaNode parentNode) {
390 Preconditions.checkArgument(typeDefinition != null, "Type Definition cannot be NULL!");
391 if (typeDefinition.getQName() == null) {
392 throw new IllegalArgumentException("Type Definition cannot have unspecified QName (QName cannot be NULL!)");
394 Preconditions.checkArgument(typeDefinition.getQName().getLocalName() != null,
395 "Type Definitions Local Name cannot be NULL!");
397 final TypeDefinition<?> baseTypeDef = baseTypeDefForExtendedType(typeDefinition);
398 if (baseTypeDef instanceof LeafrefTypeDefinition || baseTypeDef instanceof IdentityrefTypeDefinition) {
400 * This is backwards compatibility baggage from way back when. The problem at hand is inconsistency between
401 * the fact that identity is mapped to a Class, which is also returned from leaves which specify it like
414 * This results in getFoo() returning Class<? extends Iden>, which looks fine on the surface, but gets more
415 * dicey when we throw in:
429 * Now we have competing requirements: typedef would like us to use encapsulation to capture the defined
430 * type, while getBar() wants us to retain shape with getFoo(), as it should not matter how the identityref
433 * In this particular case getFoo() won just after the Binding Spec was frozen, hence we do not generate
434 * an encapsulation for identityref typedefs.
436 * In case you are thinking we could get by having foo-ref map to a subclass of Iden, that is not a good
437 * option, as it would look as though it is the product of a different construct:
443 * Leading to a rather nice namespace clash and also slight incompatibility with unknown third-party
444 * sub-identities of iden.
446 * The story behind leafrefs is probably similar, but that needs to be ascertained.
451 final Module module = findParentModule(schemaContext, parentNode);
452 if (module != null) {
453 final Map<Optional<Revision>, Map<String, GeneratedType>> modulesByDate = genTypeDefsContextMap.get(
455 final Map<String, GeneratedType> genTOs = modulesByDate.get(module.getRevision());
456 if (genTOs != null) {
457 return genTOs.get(typeDefinition.getQName().getLocalName());
464 * Gets base type definition for <code>extendTypeDef</code>. The method is
465 * recursively called until non <code>ExtendedType</code> type is found.
467 * @param extendTypeDef
468 * type definition for which is the base type definition sought
469 * @return type definition which is base type for <code>extendTypeDef</code>
470 * @throws IllegalArgumentException
471 * if <code>extendTypeDef</code> equal null
473 private static TypeDefinition<?> baseTypeDefForExtendedType(final TypeDefinition<?> extendTypeDef) {
474 Preconditions.checkArgument(extendTypeDef != null, "Type Definition reference cannot be NULL!");
476 TypeDefinition<?> ret = extendTypeDef;
477 while (ret.getBaseType() != null) {
478 ret = ret.getBaseType();
485 * Converts <code>leafrefType</code> to JAVA <code>Type</code>. The path of <code>leafrefType</code> is followed
486 * to find referenced node and its <code>Type</code> is returned.
488 * @param leafrefType leafref type definition for which is the type sought
489 * @param parentNode parent node of the leaf being resolved
490 * @param inGrouping true if we are resolving the type within a grouping.
491 * @return JAVA <code>Type</code> of data schema node which is referenced in <code>leafrefType</code>
492 * @throws IllegalArgumentException
494 * <li>if <code>leafrefType</code> equal null</li>
495 * <li>if path statement of <code>leafrefType</code> equal null</li>
499 Type provideTypeForLeafref(final LeafrefTypeDefinition leafrefType, final SchemaNode parentNode,
500 final boolean inGrouping) {
501 Preconditions.checkArgument(leafrefType != null, "Leafref Type Definition reference cannot be NULL!");
503 final PathExpression xpath = leafrefType.getPathStatement();
504 Preconditions.checkArgument(xpath != null, "The Path Statement for Leafref Type Definition cannot be NULL!");
506 final String strXPath = xpath.getOriginalString();
507 if (strXPath.indexOf('[') != -1) {
508 // XXX: why are we special-casing this?
509 return Types.objectType();
512 final Module module = findParentModule(schemaContext, parentNode);
513 Preconditions.checkArgument(module != null, "Failed to find module for parent %s", parentNode);
515 final SchemaNode dataNode;
516 if (xpath.isAbsolute()) {
517 dataNode = findDataTreeSchemaNode(schemaContext, module.getQNameModule(), xpath);
519 dataNode = findDataSchemaNodeForRelativeXPath(schemaContext, module, parentNode, xpath);
520 if (dataNode == null && inGrouping) {
521 // Relative path within a grouping may end up being unresolvable because it may refer outside
522 // the grouping, in which case it is polymorphic based on instantiation, for example:
545 LOG.debug("Leafref type {} not found in parent {}, assuming polymorphic object", leafrefType,
547 return Types.objectType();
550 Preconditions.checkArgument(dataNode != null, "Failed to find leafref target: %s in module %s (%s)",
551 strXPath, this.getParentModule(parentNode).getName(), parentNode.getQName().getModule());
553 // FIXME: this block seems to be some weird magic hack. Analyze and refactor it.
554 Type returnType = null;
555 if (leafContainsEnumDefinition(dataNode)) {
556 returnType = referencedTypes.get(dataNode.getPath());
557 } else if (leafListContainsEnumDefinition(dataNode)) {
558 returnType = Types.listTypeFor(referencedTypes.get(dataNode.getPath()));
560 if (returnType == null) {
561 returnType = resolveTypeFromDataSchemaNode(dataNode, inGrouping);
563 Preconditions.checkArgument(returnType != null, "Failed to find leafref target: %s in module %s (%s)",
564 strXPath, this.getParentModule(parentNode).getName(), parentNode.getQName().getModule(), this);
569 * Checks if <code>dataNode</code> is <code>LeafSchemaNode</code> and if it so then checks if it is of type
570 * <code>EnumTypeDefinition</code>.
572 * @param dataNode data schema node for which is checked if it is leaf and if it is of enum type
573 * @return boolean value
575 * <li>true - if <code>dataNode</code> is leaf of type enumeration</li>
576 * <li>false - other cases</li>
579 private static boolean leafContainsEnumDefinition(final SchemaNode dataNode) {
580 if (dataNode instanceof LeafSchemaNode) {
581 final LeafSchemaNode leaf = (LeafSchemaNode) dataNode;
582 return CompatUtils.compatType(leaf) instanceof EnumTypeDefinition;
588 * Checks if <code>dataNode</code> is <code>LeafListSchemaNode</code> and if it so then checks if it is of type
589 * <code>EnumTypeDefinition</code>.
591 * @param dataNode data schema node for which is checked if it is leaflist and if it is of enum type
592 * @return boolean value
594 * <li>true - if <code>dataNode</code> is leaflist of type
596 * <li>false - other cases</li>
599 private static boolean leafListContainsEnumDefinition(final SchemaNode dataNode) {
600 if (dataNode instanceof LeafListSchemaNode) {
601 final LeafListSchemaNode leafList = (LeafListSchemaNode) dataNode;
602 return leafList.getType() instanceof EnumTypeDefinition;
608 * Converts <code>enumTypeDef</code> to {@link Enumeration enumeration}.
610 * @param enumTypeDef enumeration type definition which is converted to enumeration
611 * @param enumName string with name which is used as the enumeration name
612 * @return enumeration type which is built with data (name, enum values) from <code>enumTypeDef</code>
613 * @throws IllegalArgumentException
615 * <li>if <code>enumTypeDef</code> equals null</li>
616 * <li>if enum values of <code>enumTypeDef</code> equal null</li>
617 * <li>if Q name of <code>enumTypeDef</code> equal null</li>
618 * <li>if name of <code>enumTypeDef</code> equal null</li>
621 private Enumeration provideTypeForEnum(final EnumTypeDefinition enumTypeDef, final String enumName,
622 final SchemaNode parentNode) {
623 Preconditions.checkArgument(enumTypeDef != null, "EnumTypeDefinition reference cannot be NULL!");
624 Preconditions.checkArgument(enumTypeDef.getValues() != null,
625 "EnumTypeDefinition MUST contain at least ONE value definition!");
626 Preconditions.checkArgument(enumTypeDef.getQName() != null, "EnumTypeDefinition MUST contain NON-NULL QName!");
627 Preconditions.checkArgument(enumTypeDef.getQName().getLocalName() != null,
628 "Local Name in EnumTypeDefinition QName cannot be NULL!");
630 final Module module = findParentModule(schemaContext, parentNode);
631 final AbstractEnumerationBuilder enumBuilder = newEnumerationBuilder(JavaTypeName.create(
632 BindingMapping.getRootPackageName(module.getQNameModule()), BindingMapping.getClassName(enumName)));
633 addEnumDescription(enumBuilder, enumTypeDef);
634 enumTypeDef.getReference().ifPresent(enumBuilder::setReference);
635 enumBuilder.setModuleName(module.getName());
636 enumBuilder.setSchemaPath(enumTypeDef.getPath());
637 enumBuilder.updateEnumPairsFromEnumTypeDef(enumTypeDef);
638 return enumBuilder.toInstance();
642 * Adds enumeration to <code>typeBuilder</code>. The enumeration data are taken from <code>enumTypeDef</code>.
644 * @param enumTypeDef enumeration type definition is source of enumeration data for <code>typeBuilder</code>
645 * @param enumName string with the name of enumeration
646 * @param typeBuilder generated type builder to which is enumeration added
647 * @return enumeration type which contains enumeration data form <code>enumTypeDef</code>
648 * @throws IllegalArgumentException
650 * <li>if <code>enumTypeDef</code> equals null</li>
651 * <li>if enum values of <code>enumTypeDef</code> equal null</li>
652 * <li>if Q name of <code>enumTypeDef</code> equal null</li>
653 * <li>if name of <code>enumTypeDef</code> equal null</li>
654 * <li>if name of <code>typeBuilder</code> equal null</li>
658 private Enumeration addInnerEnumerationToTypeBuilder(final EnumTypeDefinition enumTypeDef,
659 final String enumName, final GeneratedTypeBuilderBase<?> typeBuilder) {
660 Preconditions.checkArgument(enumTypeDef != null, "EnumTypeDefinition reference cannot be NULL!");
661 Preconditions.checkArgument(enumTypeDef.getValues() != null,
662 "EnumTypeDefinition MUST contain at least ONE value definition!");
663 Preconditions.checkArgument(enumTypeDef.getQName() != null, "EnumTypeDefinition MUST contain NON-NULL QName!");
664 Preconditions.checkArgument(enumTypeDef.getQName().getLocalName() != null,
665 "Local Name in EnumTypeDefinition QName cannot be NULL!");
666 Preconditions.checkArgument(typeBuilder != null, "Generated Type Builder reference cannot be NULL!");
668 final EnumBuilder enumBuilder = typeBuilder.addEnumeration(BindingMapping.getClassName(enumName));
670 addEnumDescription(enumBuilder, enumTypeDef);
671 enumBuilder.updateEnumPairsFromEnumTypeDef(enumTypeDef);
672 return enumBuilder.toInstance();
675 public abstract void addEnumDescription(EnumBuilder enumBuilder, EnumTypeDefinition enumTypeDef);
677 public abstract AbstractEnumerationBuilder newEnumerationBuilder(JavaTypeName identifier);
679 public abstract GeneratedTOBuilder newGeneratedTOBuilder(JavaTypeName identifier);
681 public abstract GeneratedTypeBuilder newGeneratedTypeBuilder(JavaTypeName identifier);
684 * Converts the pattern constraints to the list of the strings which represents these constraints.
686 * @param patternConstraints list of pattern constraints
687 * @return list of strings which represents the constraint patterns
689 public abstract Map<String, String> resolveRegExpressions(List<PatternConstraint> patternConstraints);
691 abstract void addCodegenInformation(GeneratedTypeBuilderBase<?> genTOBuilder, TypeDefinition<?> typeDef);
694 * Converts the pattern constraints from <code>typedef</code> to the list of the strings which represents these
697 * @param typedef extended type in which are the pattern constraints sought
698 * @return list of strings which represents the constraint patterns
699 * @throws IllegalArgumentException if <code>typedef</code> equals null
702 private Map<String, String> resolveRegExpressionsFromTypedef(final TypeDefinition<?> typedef) {
703 if (!(typedef instanceof StringTypeDefinition)) {
704 return ImmutableMap.of();
707 // TODO: run diff against base ?
708 return resolveRegExpressions(((StringTypeDefinition) typedef).getPatternConstraints());
712 * Converts <code>dataNode</code> to JAVA <code>Type</code>.
714 * @param dataNode contains information about YANG type
715 * @return JAVA <code>Type</code> representation of <code>dataNode</code>
717 private Type resolveTypeFromDataSchemaNode(final SchemaNode dataNode, final boolean inGrouping) {
718 Type returnType = null;
719 if (dataNode != null) {
720 if (dataNode instanceof LeafSchemaNode) {
721 final LeafSchemaNode leaf = (LeafSchemaNode) dataNode;
722 final TypeDefinition<?> type = CompatUtils.compatType(leaf);
723 returnType = javaTypeForSchemaDefinitionType(type, leaf, inGrouping);
724 } else if (dataNode instanceof LeafListSchemaNode) {
725 final LeafListSchemaNode leafList = (LeafListSchemaNode) dataNode;
726 returnType = javaTypeForSchemaDefinitionType(leafList.getType(), leafList, inGrouping);
733 * Passes through all modules and through all its type definitions and convert it to generated types.
736 * The modules are first sorted by mutual dependencies. The modules are sequentially passed. All type definitions
737 * of a module are at the beginning sorted so that type definition with less amount of references to other type
738 * definition are processed first.<br>
739 * For each module is created mapping record in the map
740 * {@link AbstractTypeProvider#genTypeDefsContextMap genTypeDefsContextMap}
741 * which map current module name to the map which maps type names to returned types (generated types).
743 private void resolveTypeDefsFromContext() {
744 final List<Module> modulesSortedByDependency = ModuleDependencySort.sort(schemaContext.getModules());
746 for (Module module : modulesSortedByDependency) {
747 Map<Optional<Revision>, Map<String, GeneratedType>> dateTypeMap = genTypeDefsContextMap.computeIfAbsent(
748 module.getName(), key -> new HashMap<>());
749 dateTypeMap.put(module.getRevision(), Collections.emptyMap());
750 genTypeDefsContextMap.put(module.getName(), dateTypeMap);
753 for (Module module : modulesSortedByDependency) {
754 if (module != null) {
755 final String basePackageName = BindingMapping.getRootPackageName(module.getQNameModule());
756 if (basePackageName != null) {
757 final List<TypeDefinition<?>> typeDefinitions = TypedefResolver.getAllTypedefs(module);
758 for (TypeDefinition<?> typedef : sortTypeDefinitionAccordingDepth(typeDefinitions)) {
759 typedefToGeneratedType(basePackageName, module, typedef);
767 * Create Type for specified type definition.
769 * @param basePackageName string with name of package to which the module belongs
770 * @param module string with the name of the module for to which the <code>typedef</code> belongs
771 * @param typedef type definition of the node for which should be created JAVA <code>Type</code>
772 * (usually generated TO)
773 * @return JAVA <code>Type</code> representation of <code>typedef</code> or
774 * <code>null</code> value if <code>basePackageName</code> or
775 * <code>modulName</code> or <code>typedef</code> or Q name of
776 * <code>typedef</code> equals <code>null</code>
778 private Type typedefToGeneratedType(final String basePackageName, final Module module,
779 final TypeDefinition<?> typedef) {
780 final TypeDefinition<?> baseTypedef = typedef.getBaseType();
782 // See generatedTypeForExtendedDefinitionType() above for rationale behind this special case.
783 if (baseTypedef instanceof LeafrefTypeDefinition || baseTypedef instanceof IdentityrefTypeDefinition) {
787 final String typedefName = typedef.getQName().getLocalName();
789 final GeneratedType returnType;
790 if (baseTypedef.getBaseType() != null) {
791 returnType = provideGeneratedTOFromExtendedType(typedef, baseTypedef, basePackageName,
793 } else if (baseTypedef instanceof UnionTypeDefinition) {
794 final GeneratedTOBuilder genTOBuilder = provideGeneratedTOBuilderForUnionTypeDef(
795 JavaTypeName.create(basePackageName, BindingMapping.getClassName(typedef.getQName())),
796 (UnionTypeDefinition) baseTypedef, typedef);
797 genTOBuilder.setTypedef(true);
798 genTOBuilder.setIsUnion(true);
799 addUnitsToGenTO(genTOBuilder, typedef.getUnits().orElse(null));
800 makeSerializable(genTOBuilder);
801 returnType = genTOBuilder.build();
803 // Define a corresponding union builder. Typedefs are always anchored at a Java package root,
804 // so we are placing the builder alongside the union.
805 final GeneratedTOBuilder unionBuilder = newGeneratedTOBuilder(
806 JavaTypeName.create(genTOBuilder.getPackageName(), genTOBuilder.getName() + "Builder"));
807 unionBuilder.setIsUnionBuilder(true);
808 final MethodSignatureBuilder method = unionBuilder.addMethod("getDefaultInstance");
809 method.setReturnType(returnType);
810 method.addParameter(Types.STRING, "defaultValue");
811 method.setAccessModifier(AccessModifier.PUBLIC);
812 method.setStatic(true);
813 additionalTypes.computeIfAbsent(module, key -> new HashSet<>()).add(unionBuilder.build());
814 } else if (baseTypedef instanceof EnumTypeDefinition) {
815 // enums are automatically Serializable
816 final EnumTypeDefinition enumTypeDef = (EnumTypeDefinition) baseTypedef;
817 // TODO units for typedef enum
818 returnType = provideTypeForEnum(enumTypeDef, typedefName, typedef);
819 } else if (baseTypedef instanceof BitsTypeDefinition) {
820 final GeneratedTOBuilder genTOBuilder = provideGeneratedTOBuilderForBitsTypeDefinition(
821 JavaTypeName.create(basePackageName, BindingMapping.getClassName(typedef.getQName())),
822 (BitsTypeDefinition) baseTypedef, module.getName());
823 genTOBuilder.setTypedef(true);
824 addUnitsToGenTO(genTOBuilder, typedef.getUnits().orElse(null));
825 makeSerializable(genTOBuilder);
826 returnType = genTOBuilder.build();
828 final Type javaType = javaTypeForSchemaDefinitionType(baseTypedef, typedef);
829 returnType = wrapJavaTypeIntoTO(basePackageName, typedef, javaType, module.getName());
831 if (returnType != null) {
832 final Map<Optional<Revision>, Map<String, GeneratedType>> modulesByDate =
833 genTypeDefsContextMap.get(module.getName());
834 final Optional<Revision> moduleRevision = module.getRevision();
835 Map<String, GeneratedType> typeMap = modulesByDate.get(moduleRevision);
836 if (typeMap != null) {
837 if (typeMap.isEmpty()) {
838 typeMap = new HashMap<>(4);
839 modulesByDate.put(moduleRevision, typeMap);
841 typeMap.put(typedefName, returnType);
849 * Wraps base YANG type to generated TO.
851 * @param basePackageName string with name of package to which the module belongs
852 * @param typedef type definition which is converted to the TO
853 * @param javaType JAVA <code>Type</code> to which is <code>typedef</code> mapped
854 * @return generated transfer object which represent<code>javaType</code>
856 private GeneratedTransferObject wrapJavaTypeIntoTO(final String basePackageName, final TypeDefinition<?> typedef,
857 final Type javaType, final String moduleName) {
858 requireNonNull(javaType, "javaType cannot be null");
860 final GeneratedTOBuilder genTOBuilder = typedefToTransferObject(basePackageName, typedef, moduleName);
861 genTOBuilder.setRestrictions(BindingGeneratorUtil.getRestrictions(typedef));
862 final GeneratedPropertyBuilder genPropBuilder = genTOBuilder.addProperty(TypeConstants.VALUE_PROP);
863 genPropBuilder.setReturnType(javaType);
865 genTOBuilder.addEqualsIdentity(genPropBuilder);
866 genTOBuilder.addHashIdentity(genPropBuilder);
867 genTOBuilder.addToStringProperty(genPropBuilder);
868 genTOBuilder.addImplementsType(BindingTypes.scalarTypeObject(javaType));
869 if (typedef.getStatus() == Status.DEPRECATED) {
870 genTOBuilder.addAnnotation(DEPRECATED_ANNOTATION);
872 if (javaType instanceof ConcreteType && "String".equals(javaType.getName()) && typedef.getBaseType() != null) {
873 addStringRegExAsConstant(genTOBuilder, resolveRegExpressionsFromTypedef(typedef));
875 addUnitsToGenTO(genTOBuilder, typedef.getUnits().orElse(null));
876 genTOBuilder.setTypedef(true);
877 makeSerializable(genTOBuilder);
878 return genTOBuilder.build();
882 * Converts output list of generated TO builders to one TO builder (first
883 * from list) which contains the remaining builders as its enclosing TO.
885 * @param typeName new type identifier
886 * @param typedef type definition which should be of type {@link UnionTypeDefinition}
887 * @return generated TO builder with the list of enclosed generated TO builders
889 public GeneratedTOBuilder provideGeneratedTOBuilderForUnionTypeDef(final JavaTypeName typeName,
890 final UnionTypeDefinition typedef, final TypeDefinition<?> parentNode) {
891 final List<GeneratedTOBuilder> builders = provideGeneratedTOBuildersForUnionTypeDef(typeName, typedef,
893 Preconditions.checkState(!builders.isEmpty(), "No GeneratedTOBuilder objects generated from union %s", typedef);
895 final GeneratedTOBuilder resultTOBuilder = builders.remove(0);
896 builders.forEach(resultTOBuilder::addEnclosingTransferObject);
897 return resultTOBuilder;
901 * Converts <code>typedef</code> to generated TO with <code>typeDefName</code>. Every union type from
902 * <code>typedef</code> is added to generated TO builder as property.
904 * @param typeName new type identifier
905 * @param typedef type definition which should be of type <code>UnionTypeDefinition</code>
906 * @return generated TO builder which represents <code>typedef</code>
907 * @throws NullPointerException
909 * <li>if <code>basePackageName</code> is null</li>
910 * <li>if <code>typedef</code> is null</li>
911 * <li>if Qname of <code>typedef</code> is null</li>
914 public List<GeneratedTOBuilder> provideGeneratedTOBuildersForUnionTypeDef(final JavaTypeName typeName,
915 final UnionTypeDefinition typedef, final SchemaNode parentNode) {
916 requireNonNull(typedef, "Type Definition cannot be NULL!");
917 requireNonNull(typedef.getQName(), "Type definition QName cannot be NULL!");
919 final List<GeneratedTOBuilder> generatedTOBuilders = new ArrayList<>();
920 final List<TypeDefinition<?>> unionTypes = typedef.getTypes();
921 final Module module = findParentModule(schemaContext, parentNode);
923 final GeneratedTOBuilder unionGenTOBuilder = newGeneratedTOBuilder(typeName);
924 unionGenTOBuilder.setIsUnion(true);
925 unionGenTOBuilder.setSchemaPath(typedef.getPath());
926 unionGenTOBuilder.setModuleName(module.getName());
927 unionGenTOBuilder.addImplementsType(TYPE_OBJECT);
928 addCodegenInformation(unionGenTOBuilder, typedef);
929 generatedTOBuilders.add(unionGenTOBuilder);
931 // Pattern string is the key, XSD regex is the value. The reason for this choice is that the pattern carries
932 // also negation information and hence guarantees uniqueness.
933 final Map<String, String> expressions = new HashMap<>();
934 for (TypeDefinition<?> unionType : unionTypes) {
935 final String unionTypeName = unionType.getQName().getLocalName();
937 // If we have a base type we should follow the type definition backwards, except for identityrefs, as those
938 // do not follow type encapsulation -- we use the general case for that.
939 if (unionType.getBaseType() != null && !(unionType instanceof IdentityrefTypeDefinition)) {
940 resolveExtendedSubtypeAsUnion(unionGenTOBuilder, unionType, expressions, parentNode);
941 } else if (unionType instanceof UnionTypeDefinition) {
942 generatedTOBuilders.addAll(resolveUnionSubtypeAsUnion(unionGenTOBuilder,
943 (UnionTypeDefinition) unionType, parentNode));
944 } else if (unionType instanceof EnumTypeDefinition) {
945 final Enumeration enumeration = addInnerEnumerationToTypeBuilder((EnumTypeDefinition) unionType,
946 unionTypeName, unionGenTOBuilder);
947 updateUnionTypeAsProperty(unionGenTOBuilder, enumeration, unionTypeName);
949 final Type javaType = javaTypeForSchemaDefinitionType(unionType, parentNode);
950 updateUnionTypeAsProperty(unionGenTOBuilder, javaType, unionTypeName);
953 addStringRegExAsConstant(unionGenTOBuilder, expressions);
955 storeGenTO(typedef, unionGenTOBuilder, parentNode);
957 return generatedTOBuilders;
961 * Wraps code which handles the case when union subtype is also of the type <code>UnionType</code>.
964 * In this case the new generated TO is created for union subtype (recursive call of method
965 * {@link #provideGeneratedTOBuildersForUnionTypeDef(String, UnionTypeDefinition, String, SchemaNode)}
966 * provideGeneratedTOBuilderForUnionTypeDef} and in parent TO builder <code>parentUnionGenTOBuilder</code> is
967 * created property which type is equal to new generated TO.
969 * @param parentUnionGenTOBuilder generated TO builder to which is the property with the child union subtype added
970 * @param basePackageName string with the name of the module package
971 * @param unionSubtype type definition which represents union subtype
972 * @return list of generated TO builders. The number of the builders can be bigger one due to recursive call of
973 * <code>provideGeneratedTOBuildersForUnionTypeDef</code> method.
975 private List<GeneratedTOBuilder> resolveUnionSubtypeAsUnion(final GeneratedTOBuilder parentUnionGenTOBuilder,
976 final UnionTypeDefinition unionSubtype, final SchemaNode parentNode) {
977 final JavaTypeName newTOBuilderName = parentUnionGenTOBuilder.getIdentifier().createSibling(
978 provideAvailableNameForGenTOBuilder(parentUnionGenTOBuilder.getName()));
979 final List<GeneratedTOBuilder> subUnionGenTOBUilders = provideGeneratedTOBuildersForUnionTypeDef(
980 newTOBuilderName, unionSubtype, parentNode);
982 final GeneratedPropertyBuilder propertyBuilder;
983 propertyBuilder = parentUnionGenTOBuilder.addProperty(BindingMapping.getPropertyName(
984 newTOBuilderName.simpleName()));
985 propertyBuilder.setReturnType(subUnionGenTOBUilders.get(0).build());
986 parentUnionGenTOBuilder.addEqualsIdentity(propertyBuilder);
987 parentUnionGenTOBuilder.addToStringProperty(propertyBuilder);
989 return subUnionGenTOBUilders;
993 * Wraps code which handle case when union subtype is of the type <code>ExtendedType</code>. If TO for this type
994 * already exists it is used for the creation of the property in <code>parentUnionGenTOBuilder</code>. Otherwise
995 * the base type is used for the property creation.
997 * @param parentUnionGenTOBuilder generated TO builder in which new property is created
998 * @param unionSubtype type definition of the <code>ExtendedType</code> type which represents union subtype
999 * @param expressions list of strings with the regular expressions
1000 * @param parentNode parent Schema Node for Extended Subtype
1002 private void resolveExtendedSubtypeAsUnion(final GeneratedTOBuilder parentUnionGenTOBuilder,
1003 final TypeDefinition<?> unionSubtype, final Map<String, String> expressions, final SchemaNode parentNode) {
1004 final String unionTypeName = unionSubtype.getQName().getLocalName();
1005 final Type genTO = findGenTO(unionTypeName, unionSubtype);
1006 if (genTO != null) {
1007 updateUnionTypeAsProperty(parentUnionGenTOBuilder, genTO, genTO.getName());
1011 final TypeDefinition<?> baseType = baseTypeDefForExtendedType(unionSubtype);
1012 if (unionTypeName.equals(baseType.getQName().getLocalName())) {
1013 final Type javaType = BaseYangTypesProvider.INSTANCE.javaTypeForSchemaDefinitionType(baseType, parentNode,
1014 BindingGeneratorUtil.getRestrictions(unionSubtype));
1015 if (javaType != null) {
1016 updateUnionTypeAsProperty(parentUnionGenTOBuilder, javaType, unionTypeName);
1018 } else if (baseType instanceof LeafrefTypeDefinition) {
1019 final Type javaType = javaTypeForSchemaDefinitionType(baseType, parentNode);
1020 boolean typeExist = false;
1021 for (GeneratedPropertyBuilder generatedPropertyBuilder : parentUnionGenTOBuilder.getProperties()) {
1022 final Type origType = ((GeneratedPropertyBuilderImpl) generatedPropertyBuilder).getReturnType();
1023 if (origType != null && javaType != null && javaType == origType) {
1028 if (!typeExist && javaType != null) {
1029 updateUnionTypeAsProperty(parentUnionGenTOBuilder, javaType,
1030 javaType.getName() + parentUnionGenTOBuilder.getName() + "Value");
1033 if (baseType instanceof StringTypeDefinition) {
1034 expressions.putAll(resolveRegExpressionsFromTypedef(unionSubtype));
1039 * Searches for generated TO for <code>searchedTypeDef</code> type definition
1040 * in {@link #genTypeDefsContextMap genTypeDefsContextMap}.
1042 * @param searchedTypeName string with name of <code>searchedTypeDef</code>
1043 * @return generated TO for <code>searchedTypeDef</code> or <code>null</code> it it doesn't exist
1045 private Type findGenTO(final String searchedTypeName, final SchemaNode parentNode) {
1046 final Module typeModule = findParentModule(schemaContext, parentNode);
1047 if (typeModule != null && typeModule.getName() != null) {
1048 final Map<Optional<Revision>, Map<String, GeneratedType>> modulesByDate = genTypeDefsContextMap.get(
1049 typeModule.getName());
1050 final Map<String, GeneratedType> genTOs = modulesByDate.get(typeModule.getRevision());
1051 if (genTOs != null) {
1052 return genTOs.get(searchedTypeName);
1059 * Stores generated TO created from <code>genTOBuilder</code> for <code>newTypeDef</code>
1060 * to {@link #genTypeDefsContextMap genTypeDefsContextMap} if the module for <code>newTypeDef</code> exists.
1062 * @param newTypeDef type definition for which is <code>genTOBuilder</code> created
1063 * @param genTOBuilder generated TO builder which is converted to generated TO and stored
1065 private void storeGenTO(final TypeDefinition<?> newTypeDef, final GeneratedTOBuilder genTOBuilder,
1066 final SchemaNode parentNode) {
1067 if (!(newTypeDef instanceof UnionTypeDefinition)) {
1068 final Module parentModule = findParentModule(schemaContext, parentNode);
1069 if (parentModule != null && parentModule.getName() != null) {
1070 final Map<Optional<Revision>, Map<String, GeneratedType>> modulesByDate = genTypeDefsContextMap.get(
1071 parentModule.getName());
1072 final Map<String, GeneratedType> genTOsMap = modulesByDate.get(parentModule.getRevision());
1073 genTOsMap.put(newTypeDef.getQName().getLocalName(), genTOBuilder.build());
1079 * Adds a new property with the name <code>propertyName</code> and with type <code>type</code>
1080 * to <code>unonGenTransObject</code>.
1082 * @param unionGenTransObject generated TO to which should be property added
1083 * @param type JAVA <code>type</code> of the property which should be added to <code>unionGentransObject</code>
1084 * @param propertyName string with name of property which should be added to <code>unionGentransObject</code>
1086 private static void updateUnionTypeAsProperty(final GeneratedTOBuilder unionGenTransObject, final Type type,
1087 final String propertyName) {
1088 if (unionGenTransObject != null && type != null && !unionGenTransObject.containsProperty(propertyName)) {
1089 final GeneratedPropertyBuilder propBuilder = unionGenTransObject
1090 .addProperty(BindingMapping.getPropertyName(propertyName));
1091 propBuilder.setReturnType(type);
1093 unionGenTransObject.addEqualsIdentity(propBuilder);
1094 unionGenTransObject.addHashIdentity(propBuilder);
1095 unionGenTransObject.addToStringProperty(propBuilder);
1100 * Converts <code>typedef</code> to the generated TO builder.
1102 * @param basePackageName string with name of package to which the module belongs
1103 * @param typedef type definition from which is the generated TO builder created
1104 * @return generated TO builder which contains data from <code>typedef</code> and <code>basePackageName</code>
1106 private GeneratedTOBuilder typedefToTransferObject(final String basePackageName,
1107 final TypeDefinition<?> typedef, final String moduleName) {
1108 JavaTypeName name = renames.get(typedef);
1110 name = JavaTypeName.create(
1111 BindingGeneratorUtil.packageNameForGeneratedType(basePackageName, typedef.getPath()),
1112 BindingMapping.getClassName(typedef.getQName().getLocalName()));
1115 final GeneratedTOBuilder newType = newGeneratedTOBuilder(name);
1116 newType.setSchemaPath(typedef.getPath());
1117 newType.setModuleName(moduleName);
1118 addCodegenInformation(newType, typedef);
1123 * Converts <code>typeDef</code> which should be of the type <code>BitsTypeDefinition</code>
1124 * to <code>GeneratedTOBuilder</code>. All the bits of the typeDef are added to returning generated TO as
1127 * @param typeName new type identifier
1128 * @param typeDef type definition from which is the generated TO builder created
1129 * @return generated TO builder which represents <code>typeDef</code>
1130 * @throws IllegalArgumentException
1132 * <li>if <code>typeDef</code> equals null</li>
1133 * <li>if <code>basePackageName</code> equals null</li>
1136 public GeneratedTOBuilder provideGeneratedTOBuilderForBitsTypeDefinition(final JavaTypeName typeName,
1137 final BitsTypeDefinition typeDef, final String moduleName) {
1138 final GeneratedTOBuilder genTOBuilder = newGeneratedTOBuilder(typeName);
1139 genTOBuilder.setSchemaPath(typeDef.getPath());
1140 genTOBuilder.setModuleName(moduleName);
1141 genTOBuilder.setBaseType(typeDef);
1142 genTOBuilder.addImplementsType(TYPE_OBJECT);
1143 addCodegenInformation(genTOBuilder, typeDef);
1145 for (Bit bit : typeDef.getBits()) {
1146 final String name = bit.getName();
1147 GeneratedPropertyBuilder genPropertyBuilder = genTOBuilder.addProperty(
1148 BindingMapping.getPropertyName(name));
1149 genPropertyBuilder.setReadOnly(true);
1150 genPropertyBuilder.setReturnType(BaseYangTypes.BOOLEAN_TYPE);
1152 genTOBuilder.addEqualsIdentity(genPropertyBuilder);
1153 genTOBuilder.addHashIdentity(genPropertyBuilder);
1154 genTOBuilder.addToStringProperty(genPropertyBuilder);
1157 return genTOBuilder;
1161 * Adds to the <code>genTOBuilder</code> the constant which contains regular expressions from
1162 * the <code>regularExpressions</code>.
1164 * @param genTOBuilder generated TO builder to which are <code>regular expressions</code> added
1165 * @param expressions list of string which represent regular expressions
1167 private static void addStringRegExAsConstant(final GeneratedTOBuilder genTOBuilder,
1168 final Map<String, String> expressions) {
1169 if (!expressions.isEmpty()) {
1170 genTOBuilder.addConstant(Types.listTypeFor(BaseYangTypes.STRING_TYPE), TypeConstants.PATTERN_CONSTANT_NAME,
1171 ImmutableMap.copyOf(expressions));
1176 * Creates generated TO with data about inner extended type <code>innerExtendedType</code>, about the package name
1177 * <code>typedefName</code> and about the generated TO name <code>typedefName</code>.
1180 * It is assumed that <code>innerExtendedType</code> is already present in
1181 * {@link AbstractTypeProvider#genTypeDefsContextMap genTypeDefsContextMap} to be possible set it as extended type
1182 * for the returning generated TO.
1184 * @param typedef Type Definition
1185 * @param innerExtendedType extended type which is part of some other extended type
1186 * @param basePackageName string with the package name of the module
1187 * @param moduleName Module Name
1188 * @return generated TO which extends generated TO for <code>innerExtendedType</code>
1189 * @throws IllegalArgumentException
1191 * <li>if <code>extendedType</code> equals null</li>
1192 * <li>if <code>basePackageName</code> equals null</li>
1193 * <li>if <code>typedefName</code> equals null</li>
1196 private GeneratedTransferObject provideGeneratedTOFromExtendedType(final TypeDefinition<?> typedef,
1197 final TypeDefinition<?> innerExtendedType, final String basePackageName, final String moduleName) {
1198 Preconditions.checkArgument(innerExtendedType != null, "Extended type cannot be NULL!");
1199 Preconditions.checkArgument(basePackageName != null, "String with base package name cannot be NULL!");
1201 final GeneratedTOBuilder genTOBuilder = newGeneratedTOBuilder(JavaTypeName.create(basePackageName,
1202 BindingMapping.getClassName(typedef.getQName())));
1203 genTOBuilder.setSchemaPath(typedef.getPath());
1204 genTOBuilder.setModuleName(moduleName);
1205 genTOBuilder.setTypedef(true);
1206 addCodegenInformation(genTOBuilder, typedef);
1208 final Restrictions r = BindingGeneratorUtil.getRestrictions(typedef);
1209 genTOBuilder.setRestrictions(r);
1210 addStringRegExAsConstant(genTOBuilder, resolveRegExpressionsFromTypedef(typedef));
1212 if (typedef.getStatus() == Status.DEPRECATED) {
1213 genTOBuilder.addAnnotation(DEPRECATED_ANNOTATION);
1216 if (baseTypeDefForExtendedType(innerExtendedType) instanceof UnionTypeDefinition) {
1217 genTOBuilder.setIsUnion(true);
1220 Map<Optional<Revision>, Map<String, GeneratedType>> modulesByDate = null;
1221 Map<String, GeneratedType> typeMap = null;
1222 final Module parentModule = findParentModule(schemaContext, innerExtendedType);
1223 if (parentModule != null) {
1224 modulesByDate = genTypeDefsContextMap.get(parentModule.getName());
1225 typeMap = modulesByDate.get(parentModule.getRevision());
1228 if (typeMap != null) {
1229 final String innerTypeDef = innerExtendedType.getQName().getLocalName();
1230 final GeneratedType type = typeMap.get(innerTypeDef);
1231 if (type instanceof GeneratedTransferObject) {
1232 genTOBuilder.setExtendsType((GeneratedTransferObject) type);
1235 addUnitsToGenTO(genTOBuilder, typedef.getUnits().orElse(null));
1236 makeSerializable(genTOBuilder);
1238 return genTOBuilder.build();
1242 * Add {@link java.io.Serializable} to implemented interfaces of this TO. Also compute and add serialVersionUID
1245 * @param gto transfer object which needs to be made serializable
1247 private static void makeSerializable(final GeneratedTOBuilder gto) {
1248 gto.addImplementsType(Types.serializableType());
1249 final GeneratedPropertyBuilder prop = new GeneratedPropertyBuilderImpl("serialVersionUID");
1250 prop.setValue(Long.toString(BindingGeneratorUtil.computeDefaultSUID(gto)));
1255 * Finds out for each type definition how many immersion (depth) is necessary to get to the base type. Every type
1256 * definition is inserted to the map which key is depth and value is list of type definitions with equal depth.
1257 * In next step are lists from this map concatenated to one list in ascending order according to their depth. All
1258 * type definitions are in the list behind all type definitions on which depends.
1260 * @param unsortedTypeDefinitions list of type definitions which should be sorted by depth
1261 * @return list of type definitions sorted according their each other dependencies (type definitions which are
1262 * dependent on other type definitions are in list behind them).
1264 private static List<TypeDefinition<?>> sortTypeDefinitionAccordingDepth(
1265 final Collection<TypeDefinition<?>> unsortedTypeDefinitions) {
1266 final List<TypeDefinition<?>> sortedTypeDefinition = new ArrayList<>();
1268 final Map<Integer, List<TypeDefinition<?>>> typeDefinitionsDepths = new TreeMap<>();
1269 for (TypeDefinition<?> unsortedTypeDefinition : unsortedTypeDefinitions) {
1270 final Integer depth = getTypeDefinitionDepth(unsortedTypeDefinition);
1271 List<TypeDefinition<?>> typeDefinitionsConcreteDepth =
1272 typeDefinitionsDepths.computeIfAbsent(depth, k -> new ArrayList<>());
1273 typeDefinitionsConcreteDepth.add(unsortedTypeDefinition);
1276 // SortedMap guarantees order corresponding to keys in ascending order
1277 for (List<TypeDefinition<?>> v : typeDefinitionsDepths.values()) {
1278 sortedTypeDefinition.addAll(v);
1281 return sortedTypeDefinition;
1285 * Returns how many immersion is necessary to get from the type definition to the base type.
1287 * @param typeDefinition type definition for which is depth sought.
1288 * @return number of immersions which are necessary to get from the type definition to the base type
1290 private static int getTypeDefinitionDepth(final TypeDefinition<?> typeDefinition) {
1291 // FIXME: rewrite this in a non-recursive manner
1292 if (typeDefinition == null) {
1295 final TypeDefinition<?> baseType = typeDefinition.getBaseType();
1296 if (baseType == null) {
1301 if (baseType.getBaseType() != null) {
1302 depth = depth + getTypeDefinitionDepth(baseType);
1303 } else if (baseType instanceof UnionTypeDefinition) {
1304 final List<TypeDefinition<?>> childTypeDefinitions = ((UnionTypeDefinition) baseType).getTypes();
1305 int maxChildDepth = 0;
1307 for (TypeDefinition<?> childTypeDefinition : childTypeDefinitions) {
1308 childDepth = childDepth + getTypeDefinitionDepth(childTypeDefinition);
1309 if (childDepth > maxChildDepth) {
1310 maxChildDepth = childDepth;
1313 return maxChildDepth;
1319 * Returns string which contains the same value as <code>name</code> but integer suffix is incremented by one. If
1320 * <code>name</code> contains no number suffix, a new suffix initialized at 1 is added. A suffix is actually
1321 * composed of a '$' marker, which is safe, as no YANG identifier can contain '$', and a unsigned decimal integer.
1323 * @param name string with name of augmented node
1324 * @return string with the number suffix incremented by one (or 1 is added)
1326 private static String provideAvailableNameForGenTOBuilder(final String name) {
1327 final int dollar = name.indexOf('$');
1332 final int newSuffix = Integer.parseUnsignedInt(name.substring(dollar + 1)) + 1;
1333 Preconditions.checkState(newSuffix > 0, "Suffix counter overflow");
1334 return name.substring(0, dollar + 1) + newSuffix;
1337 public static void addUnitsToGenTO(final GeneratedTOBuilder to, final String units) {
1338 if (!Strings.isNullOrEmpty(units)) {
1339 to.addConstant(Types.STRING, "_UNITS", "\"" + units + "\"");
1340 final GeneratedPropertyBuilder prop = new GeneratedPropertyBuilderImpl("UNITS");
1341 prop.setReturnType(Types.STRING);
1342 to.addToStringProperty(prop);
1346 private Module getParentModule(final SchemaNode node) {
1347 final QName qname = node.getPath().getPathFromRoot().iterator().next();
1348 return schemaContext.findModule(qname.getModule()).orElse(null);