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 org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findDataSchemaNode;
11 import static org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findDataSchemaNodeForRelativeXPath;
12 import static org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.findParentModule;
14 import com.google.common.annotations.Beta;
15 import com.google.common.base.Preconditions;
16 import com.google.common.base.Strings;
17 import com.google.common.collect.ImmutableMap;
18 import com.google.common.collect.Sets;
19 import com.google.common.io.BaseEncoding;
20 import java.io.Serializable;
21 import java.math.BigDecimal;
22 import java.math.BigInteger;
23 import java.util.ArrayList;
24 import java.util.Collection;
25 import java.util.Collections;
26 import java.util.Comparator;
27 import java.util.HashMap;
28 import java.util.Iterator;
29 import java.util.List;
31 import java.util.Optional;
33 import java.util.TreeMap;
34 import java.util.regex.Pattern;
35 import org.opendaylight.mdsal.binding.generator.spi.TypeProvider;
36 import org.opendaylight.mdsal.binding.model.api.AccessModifier;
37 import org.opendaylight.mdsal.binding.model.api.ConcreteType;
38 import org.opendaylight.mdsal.binding.model.api.Enumeration;
39 import org.opendaylight.mdsal.binding.model.api.GeneratedProperty;
40 import org.opendaylight.mdsal.binding.model.api.GeneratedTransferObject;
41 import org.opendaylight.mdsal.binding.model.api.JavaTypeName;
42 import org.opendaylight.mdsal.binding.model.api.Restrictions;
43 import org.opendaylight.mdsal.binding.model.api.Type;
44 import org.opendaylight.mdsal.binding.model.api.type.builder.EnumBuilder;
45 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedPropertyBuilder;
46 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTOBuilder;
47 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilder;
48 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilderBase;
49 import org.opendaylight.mdsal.binding.model.api.type.builder.MethodSignatureBuilder;
50 import org.opendaylight.mdsal.binding.model.util.BindingGeneratorUtil;
51 import org.opendaylight.mdsal.binding.model.util.TypeConstants;
52 import org.opendaylight.mdsal.binding.model.util.Types;
53 import org.opendaylight.mdsal.binding.model.util.generated.type.builder.AbstractEnumerationBuilder;
54 import org.opendaylight.mdsal.binding.model.util.generated.type.builder.GeneratedPropertyBuilderImpl;
55 import org.opendaylight.yangtools.yang.binding.BindingMapping;
56 import org.opendaylight.yangtools.yang.common.QName;
57 import org.opendaylight.yangtools.yang.common.Revision;
58 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
59 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
60 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
61 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
62 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
63 import org.opendaylight.yangtools.yang.model.api.Module;
64 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
65 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
66 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
67 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
68 import org.opendaylight.yangtools.yang.model.api.Status;
69 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
70 import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
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.BooleanTypeDefinition;
74 import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition;
75 import org.opendaylight.yangtools.yang.model.api.type.EmptyTypeDefinition;
76 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
77 import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
78 import org.opendaylight.yangtools.yang.model.api.type.InstanceIdentifierTypeDefinition;
79 import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition;
80 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
81 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
82 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
83 import org.opendaylight.yangtools.yang.model.util.ModuleDependencySort;
84 import org.opendaylight.yangtools.yang.model.util.RevisionAwareXPathImpl;
85 import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
86 import org.opendaylight.yangtools.yang.model.util.type.BaseTypes;
87 import org.opendaylight.yangtools.yang.model.util.type.CompatUtils;
88 import org.slf4j.Logger;
89 import org.slf4j.LoggerFactory;
92 public abstract class AbstractTypeProvider implements TypeProvider {
93 private static final Logger LOG = LoggerFactory.getLogger(AbstractTypeProvider.class);
94 private static final Pattern GROUPS_PATTERN = Pattern.compile("\\[(.*?)\\]");
96 // Backwards compatibility: Union types used to be instantiated in YANG namespace, which is no longer
97 // the case, as unions are emitted to their correct schema path.
98 private static final SchemaPath UNION_PATH = SchemaPath.create(true,
99 org.opendaylight.yangtools.yang.model.util.BaseTypes.UNION_QNAME);
102 * Contains the schema data red from YANG files.
104 private final SchemaContext schemaContext;
107 * Map<moduleName, Map<moduleDate, Map<typeName, type>>>
109 private final Map<String, Map<Optional<Revision>, Map<String, Type>>> genTypeDefsContextMap = new HashMap<>();
112 * The map which maps schema paths to JAVA <code>Type</code>.
114 private final Map<SchemaPath, Type> referencedTypes = new HashMap<>();
115 private final Map<Module, Set<Type>> additionalTypes = new HashMap<>();
118 * Creates new instance of class <code>TypeProviderImpl</code>.
120 * @param schemaContext
121 * contains the schema data red from YANG files
122 * @throws IllegalArgumentException
123 * if <code>schemaContext</code> equal null.
125 AbstractTypeProvider(final SchemaContext schemaContext) {
126 Preconditions.checkArgument(schemaContext != null, "Schema Context cannot be null!");
128 this.schemaContext = schemaContext;
129 resolveTypeDefsFromContext();
133 * Puts <code>refType</code> to map with key <code>refTypePath</code>
136 * schema path used as the map key
138 * type which represents the map value
139 * @throws IllegalArgumentException
141 * <li>if <code>refTypePath</code> equal null</li>
142 * <li>if <code>refType</code> equal null</li>
146 public void putReferencedType(final SchemaPath refTypePath, final Type refType) {
147 Preconditions.checkArgument(refTypePath != null,
148 "Path reference of Enumeration Type Definition cannot be NULL!");
149 Preconditions.checkArgument(refType != null, "Reference to Enumeration Type cannot be NULL!");
150 referencedTypes.put(refTypePath, refType);
153 public Map<Module, Set<Type>> getAdditionalTypes() {
154 return additionalTypes;
159 * Converts basic YANG type <code>type</code> to JAVA <code>Type</code>.
162 * string with YANG name of type
163 * @return JAVA <code>Type</code> for YANG type <code>type</code>
164 * @see TypeProvider#javaTypeForYangType(String)
168 public Type javaTypeForYangType(final String type) {
169 return BaseYangTypes.BASE_YANG_TYPES_PROVIDER.javaTypeForYangType(type);
173 public Type javaTypeForSchemaDefinitionType(final TypeDefinition<?> typeDefinition, final SchemaNode parentNode) {
174 return javaTypeForSchemaDefinitionType(typeDefinition, parentNode, null);
178 * Converts schema definition type <code>typeDefinition</code> to JAVA
181 * @param typeDefinition
182 * type definition which is converted to JAVA type
183 * @throws IllegalArgumentException
185 * <li>if <code>typeDefinition</code> equal null</li>
186 * <li>if Qname of <code>typeDefinition</code> equal null</li>
187 * <li>if name of <code>typeDefinition</code> equal null</li>
191 public Type javaTypeForSchemaDefinitionType(final TypeDefinition<?> typeDefinition, final SchemaNode parentNode,
192 final Restrictions r) {
193 Preconditions.checkArgument(typeDefinition != null, "Type Definition cannot be NULL!");
194 Preconditions.checkArgument(typeDefinition.getQName() != null,
195 "Type Definition cannot have non specified QName (QName cannot be NULL!)");
196 final String typedefName = typeDefinition.getQName().getLocalName();
197 Preconditions.checkArgument(typedefName != null, "Type Definitions Local Name cannot be NULL!");
199 // Deal with base types
200 if (typeDefinition.getBaseType() == null) {
201 // We have to deal with differing handling of decimal64. The old parser used a fixed Decimal64 type
202 // and generated an enclosing ExtendedType to hold any range constraints. The new parser instantiates
203 // a base type which holds these constraints.
204 if (typeDefinition instanceof DecimalTypeDefinition) {
205 final Type ret = BaseYangTypes.BASE_YANG_TYPES_PROVIDER.javaTypeForSchemaDefinitionType(typeDefinition,
212 // Deal with leafrefs/identityrefs
213 Type ret = javaTypeForLeafrefOrIdentityRef(typeDefinition, parentNode);
218 // FIXME: it looks as though we could be using the same codepath as above...
219 ret = BaseYangTypes.BASE_YANG_TYPES_PROVIDER.javaTypeForYangType(typeDefinition.getQName().getLocalName());
221 LOG.debug("Failed to resolve Java type for {}", typeDefinition);
227 Type returnType = javaTypeForExtendedType(typeDefinition);
228 if (r != null && returnType instanceof GeneratedTransferObject) {
229 final GeneratedTransferObject gto = (GeneratedTransferObject) returnType;
230 final Module module = findParentModule(schemaContext, parentNode);
231 final String basePackageName = BindingMapping.getRootPackageName(module.getQNameModule());
232 final String packageName = BindingGeneratorUtil.packageNameForGeneratedType(basePackageName,
233 typeDefinition.getPath());
234 final String genTOName = BindingMapping.getClassName(typedefName);
235 final String name = packageName + "." + genTOName;
236 if (!returnType.getFullyQualifiedName().equals(name)) {
237 returnType = shadedTOWithRestrictions(gto, r);
243 private GeneratedTransferObject shadedTOWithRestrictions(final GeneratedTransferObject gto, final Restrictions r) {
244 final GeneratedTOBuilder gtob = newGeneratedTOBuilder(gto.getIdentifier());
245 final GeneratedTransferObject parent = gto.getSuperType();
246 if (parent != null) {
247 gtob.setExtendsType(parent);
249 gtob.setRestrictions(r);
250 for (GeneratedProperty gp : gto.getProperties()) {
251 final GeneratedPropertyBuilder gpb = gtob.addProperty(gp.getName());
252 gpb.setValue(gp.getValue());
253 gpb.setReadOnly(gp.isReadOnly());
254 gpb.setAccessModifier(gp.getAccessModifier());
255 gpb.setReturnType(gp.getReturnType());
256 gpb.setFinal(gp.isFinal());
257 gpb.setStatic(gp.isStatic());
262 private boolean isLeafRefSelfReference(final LeafrefTypeDefinition leafref, final SchemaNode parentNode) {
263 final SchemaNode leafRefValueNode;
264 final RevisionAwareXPath leafRefXPath = leafref.getPathStatement();
265 final RevisionAwareXPath leafRefStrippedXPath = new RevisionAwareXPathImpl(
266 GROUPS_PATTERN.matcher(leafRefXPath.toString()).replaceAll(""), leafRefXPath.isAbsolute());
268 ///// skip leafrefs in augments - they're checked once augments are resolved
269 final Iterator<QName> iterator = parentNode.getPath().getPathFromRoot().iterator();
270 boolean isAugmenting = false;
271 DataNodeContainer current = null;
272 DataSchemaNode dataChildByName;
274 while (iterator.hasNext() && !isAugmenting) {
275 final QName next = iterator.next();
276 if (current == null) {
277 dataChildByName = schemaContext.getDataChildByName(next);
279 dataChildByName = current.getDataChildByName(next);
281 if (dataChildByName != null) {
282 isAugmenting = dataChildByName.isAugmenting();
286 if (dataChildByName instanceof DataNodeContainer) {
287 current = (DataNodeContainer) dataChildByName;
295 final Module parentModule = getParentModule(parentNode);
296 if (!leafRefStrippedXPath.isAbsolute()) {
297 leafRefValueNode = SchemaContextUtil.findDataSchemaNodeForRelativeXPath(schemaContext, parentModule,
298 parentNode, leafRefStrippedXPath);
300 leafRefValueNode = SchemaContextUtil.findDataSchemaNode(schemaContext, parentModule, leafRefStrippedXPath);
302 return leafRefValueNode != null ? leafRefValueNode.equals(parentNode) : false;
306 * Returns JAVA <code>Type</code> for instances of the type
307 * <code>LeafrefTypeDefinition</code> or
308 * <code>IdentityrefTypeDefinition</code>.
310 * @param typeDefinition
311 * type definition which is converted to JAVA <code>Type</code>
312 * @return JAVA <code>Type</code> instance for <code>typeDefinition</code>
314 private Type javaTypeForLeafrefOrIdentityRef(final TypeDefinition<?> typeDefinition, final SchemaNode parentNode) {
315 if (typeDefinition instanceof LeafrefTypeDefinition) {
316 final LeafrefTypeDefinition leafref = (LeafrefTypeDefinition) typeDefinition;
317 Preconditions.checkArgument(!isLeafRefSelfReference(leafref, parentNode),
318 "Leafref %s is referencing itself, incoming StackOverFlowError detected.", leafref);
319 return provideTypeForLeafref(leafref, parentNode);
320 } else if (typeDefinition instanceof IdentityrefTypeDefinition) {
321 return provideTypeForIdentityref((IdentityrefTypeDefinition) typeDefinition);
328 * Returns JAVA <code>Type</code> for instances of the type
329 * <code>ExtendedType</code>.
331 * @param typeDefinition
332 * type definition which is converted to JAVA <code>Type</code>
333 * @return JAVA <code>Type</code> instance for <code>typeDefinition</code>
335 private Type javaTypeForExtendedType(final TypeDefinition<?> typeDefinition) {
336 final String typedefName = typeDefinition.getQName().getLocalName();
337 final TypeDefinition<?> baseTypeDef = baseTypeDefForExtendedType(typeDefinition);
338 Type returnType = javaTypeForLeafrefOrIdentityRef(baseTypeDef, typeDefinition);
339 if (returnType == null) {
340 if (baseTypeDef instanceof EnumTypeDefinition) {
341 final EnumTypeDefinition enumTypeDef = (EnumTypeDefinition) baseTypeDef;
342 returnType = provideTypeForEnum(enumTypeDef, typedefName, typeDefinition);
344 final Module module = findParentModule(schemaContext, typeDefinition);
345 final Restrictions r = BindingGeneratorUtil.getRestrictions(typeDefinition);
346 if (module != null) {
347 final Map<Optional<Revision>, Map<String, Type>> modulesByDate = genTypeDefsContextMap.get(
349 final Map<String, Type> genTOs = modulesByDate.get(module.getRevision());
350 if (genTOs != null) {
351 returnType = genTOs.get(typedefName);
353 if (returnType == null) {
354 returnType = BaseYangTypes.BASE_YANG_TYPES_PROVIDER.javaTypeForSchemaDefinitionType(
355 baseTypeDef, typeDefinition, r);
364 * Seeks for identity reference <code>idref</code> the JAVA
365 * <code>type</code>.<br />
369 * If identy which is referenced via <code>idref</code> has name <b>Idn</b>
370 * then returning type is <b>{@code Class<? extends Idn>}</b></i>
373 * identityref type definition for which JAVA <code>Type</code>
375 * @return JAVA <code>Type</code> of the identity which is referenced through
378 private Type provideTypeForIdentityref(final IdentityrefTypeDefinition idref) {
379 final Collection<IdentitySchemaNode> identities = idref.getIdentities();
380 if (identities.size() > 1) {
381 LOG.warn("Identity reference {} has multiple identities, using only the first one", idref);
384 final QName baseIdQName = identities.iterator().next().getQName();
385 final Module module = schemaContext.findModule(baseIdQName.getModule()).orElse(null);
386 IdentitySchemaNode identity = null;
387 for (IdentitySchemaNode id : module.getIdentities()) {
388 if (id.getQName().equals(baseIdQName)) {
392 Preconditions.checkArgument(identity != null, "Target identity '" + baseIdQName + "' do not exists");
394 final String basePackageName = BindingMapping.getRootPackageName(module.getQNameModule());
395 final JavaTypeName identifier = JavaTypeName.create(BindingGeneratorUtil.packageNameForGeneratedType(basePackageName,
396 identity.getPath()), BindingMapping.getClassName(identity.getQName()));
397 return Types.classType(Types.wildcardTypeFor(identifier));
401 * Converts <code>typeDefinition</code> to concrete JAVA <code>Type</code>.
403 * @param typeDefinition
404 * type definition which should be converted to JAVA
406 * @return JAVA <code>Type</code> which represents
407 * <code>typeDefinition</code>
408 * @throws IllegalArgumentException
410 * <li>if <code>typeDefinition</code> equal null</li>
411 * <li>if Q name of <code>typeDefinition</code></li>
412 * <li>if name of <code>typeDefinition</code></li>
415 public Type generatedTypeForExtendedDefinitionType(final TypeDefinition<?> typeDefinition, final SchemaNode parentNode) {
416 Preconditions.checkArgument(typeDefinition != null, "Type Definition cannot be NULL!");
417 if (typeDefinition.getQName() == null) {
418 throw new IllegalArgumentException(
419 "Type Definition cannot have non specified QName (QName cannot be NULL!)");
421 Preconditions.checkArgument(typeDefinition.getQName().getLocalName() != null,
422 "Type Definitions Local Name cannot be NULL!");
424 final TypeDefinition<?> baseTypeDef = baseTypeDefForExtendedType(typeDefinition);
425 if (baseTypeDef instanceof LeafrefTypeDefinition || baseTypeDef instanceof IdentityrefTypeDefinition) {
427 * This is backwards compatibility baggage from way back when. The problem at hand is inconsistency between
428 * the fact that identity is mapped to a Class, which is also returned from leaves which specify it like
441 * This results in getFoo() returning Class<? extends Iden>, which looks fine on the surface, but gets more
442 * dicey when we throw in:
456 * Now we have competing requirements: typedef would like us to use encapsulation to capture the defined
457 * type, while getBar() wants us to retain shape with getFoo(), as it should not matter how the identityref
460 * In this particular case getFoo() won just after the Binding Spec was frozen, hence we do not generate
461 * an encapsulation for identityref typedefs.
463 * In case you are thinking we could get by having foo-ref map to a subclass of Iden, that is not a good
464 * option, as it would look as though it is the product of a different construct:
470 * Leading to a rather nice namespace clash and also slight incompatibility with unknown third-party
471 * sub-identities of iden.
473 * The story behind leafrefs is probably similar, but that needs to be ascertained.
478 final Module module = findParentModule(schemaContext, parentNode);
479 if (module != null) {
480 final Map<Optional<Revision>, Map<String, Type>> modulesByDate = genTypeDefsContextMap.get(
482 final Map<String, Type> genTOs = modulesByDate.get(module.getRevision());
483 if (genTOs != null) {
484 return genTOs.get(typeDefinition.getQName().getLocalName());
491 * Gets base type definition for <code>extendTypeDef</code>. The method is
492 * recursively called until non <code>ExtendedType</code> type is found.
494 * @param extendTypeDef
495 * type definition for which is the base type definition sought
496 * @return type definition which is base type for <code>extendTypeDef</code>
497 * @throws IllegalArgumentException
498 * if <code>extendTypeDef</code> equal null
500 private static TypeDefinition<?> baseTypeDefForExtendedType(final TypeDefinition<?> extendTypeDef) {
501 Preconditions.checkArgument(extendTypeDef != null, "Type Definition reference cannot be NULL!");
503 TypeDefinition<?> ret = extendTypeDef;
504 while (ret.getBaseType() != null) {
505 ret = ret.getBaseType();
512 * Converts <code>leafrefType</code> to JAVA <code>Type</code>.
514 * The path of <code>leafrefType</code> is followed to find referenced node
515 * and its <code>Type</code> is returned.
518 * leafref type definition for which is the type sought
519 * @return JAVA <code>Type</code> of data schema node which is referenced in
520 * <code>leafrefType</code>
521 * @throws IllegalArgumentException
523 * <li>if <code>leafrefType</code> equal null</li>
524 * <li>if path statement of <code>leafrefType</code> equal null</li>
528 public Type provideTypeForLeafref(final LeafrefTypeDefinition leafrefType, final SchemaNode parentNode) {
529 Type returnType = null;
530 Preconditions.checkArgument(leafrefType != null, "Leafref Type Definition reference cannot be NULL!");
532 Preconditions.checkArgument(leafrefType.getPathStatement() != null,
533 "The Path Statement for Leafref Type Definition cannot be NULL!");
535 final RevisionAwareXPath xpath = leafrefType.getPathStatement();
536 final String strXPath = xpath.toString();
538 if (strXPath != null) {
539 if (strXPath.indexOf('[') == -1) {
540 final Module module = findParentModule(schemaContext, parentNode);
541 Preconditions.checkArgument(module != null, "Failed to find module for parent %s", parentNode);
543 final SchemaNode dataNode;
544 if (xpath.isAbsolute()) {
545 dataNode = findDataSchemaNode(schemaContext, module, xpath);
547 dataNode = findDataSchemaNodeForRelativeXPath(schemaContext, module, parentNode, xpath);
549 Preconditions.checkArgument(dataNode != null, "Failed to find leafref target: %s in module %s (%s)",
550 strXPath, this.getParentModule(parentNode).getName(), parentNode.getQName().getModule());
552 if (leafContainsEnumDefinition(dataNode)) {
553 returnType = referencedTypes.get(dataNode.getPath());
554 } else if (leafListContainsEnumDefinition(dataNode)) {
555 returnType = Types.listTypeFor(referencedTypes.get(dataNode.getPath()));
557 returnType = resolveTypeFromDataSchemaNode(dataNode);
560 returnType = Types.objectType();
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
570 * so then checks if it is of type <code>EnumTypeDefinition</code>.
573 * data schema node for which is checked if it is leaf and if it
575 * @return boolean value
577 * <li>true - if <code>dataNode</code> is leaf of type enumeration</li>
578 * <li>false - other cases</li>
581 private static boolean leafContainsEnumDefinition(final SchemaNode dataNode) {
582 if (dataNode instanceof LeafSchemaNode) {
583 final LeafSchemaNode leaf = (LeafSchemaNode) dataNode;
584 if (CompatUtils.compatLeafType(leaf) instanceof EnumTypeDefinition) {
592 * Checks if <code>dataNode</code> is <code>LeafListSchemaNode</code> and if
593 * it so then checks if it is of type <code>EnumTypeDefinition</code>.
596 * data schema node for which is checked if it is leaflist and if
598 * @return boolean value
600 * <li>true - if <code>dataNode</code> is leaflist of type
602 * <li>false - other cases</li>
605 private static boolean leafListContainsEnumDefinition(final SchemaNode dataNode) {
606 if (dataNode instanceof LeafListSchemaNode) {
607 final LeafListSchemaNode leafList = (LeafListSchemaNode) dataNode;
608 if (leafList.getType() instanceof EnumTypeDefinition) {
616 * Converts <code>enumTypeDef</code> to
621 * enumeration type definition which is converted to enumeration
623 * string with name which is used as the enumeration name
624 * @return enumeration type which is built with data (name, enum values)
625 * from <code>enumTypeDef</code>
626 * @throws IllegalArgumentException
628 * <li>if <code>enumTypeDef</code> equals null</li>
629 * <li>if enum values of <code>enumTypeDef</code> equal null</li>
630 * <li>if Q name of <code>enumTypeDef</code> equal null</li>
631 * <li>if name of <code>enumTypeDef</code> equal null</li>
634 private Enumeration provideTypeForEnum(final EnumTypeDefinition enumTypeDef, final String enumName,
635 final SchemaNode parentNode) {
636 Preconditions.checkArgument(enumTypeDef != null, "EnumTypeDefinition reference cannot be NULL!");
637 Preconditions.checkArgument(enumTypeDef.getValues() != null,
638 "EnumTypeDefinition MUST contain at least ONE value definition!");
639 Preconditions.checkArgument(enumTypeDef.getQName() != null, "EnumTypeDefinition MUST contain NON-NULL QName!");
640 Preconditions.checkArgument(enumTypeDef.getQName().getLocalName() != null,
641 "Local Name in EnumTypeDefinition QName cannot be NULL!");
643 final Module module = findParentModule(schemaContext, parentNode);
644 final AbstractEnumerationBuilder enumBuilder = newEnumerationBuilder(JavaTypeName.create(
645 BindingMapping.getRootPackageName(module.getQNameModule()), BindingMapping.getClassName(enumName)));
646 addEnumDescription(enumBuilder, enumTypeDef);
647 enumTypeDef.getReference().ifPresent(enumBuilder::setReference);
648 enumBuilder.setModuleName(module.getName());
649 enumBuilder.setSchemaPath(enumTypeDef.getPath());
650 enumBuilder.updateEnumPairsFromEnumTypeDef(enumTypeDef);
651 return enumBuilder.toInstance(null);
655 * Adds enumeration to <code>typeBuilder</code>. The enumeration data are
656 * taken from <code>enumTypeDef</code>.
659 * enumeration type definition is source of enumeration data for
660 * <code>typeBuilder</code>
662 * string with the name of enumeration
664 * generated type builder to which is enumeration added
665 * @return enumeration type which contains enumeration data form
666 * <code>enumTypeDef</code>
667 * @throws IllegalArgumentException
669 * <li>if <code>enumTypeDef</code> equals null</li>
670 * <li>if enum values of <code>enumTypeDef</code> equal null</li>
671 * <li>if Q name of <code>enumTypeDef</code> equal null</li>
672 * <li>if name of <code>enumTypeDef</code> equal null</li>
673 * <li>if name of <code>typeBuilder</code> equal null</li>
677 private Enumeration addInnerEnumerationToTypeBuilder(final EnumTypeDefinition enumTypeDef,
678 final String enumName, final GeneratedTypeBuilderBase<?> typeBuilder) {
679 Preconditions.checkArgument(enumTypeDef != null, "EnumTypeDefinition reference cannot be NULL!");
680 Preconditions.checkArgument(enumTypeDef.getValues() != null,
681 "EnumTypeDefinition MUST contain at least ONE value definition!");
682 Preconditions.checkArgument(enumTypeDef.getQName() != null, "EnumTypeDefinition MUST contain NON-NULL QName!");
683 Preconditions.checkArgument(enumTypeDef.getQName().getLocalName() != null,
684 "Local Name in EnumTypeDefinition QName cannot be NULL!");
685 Preconditions.checkArgument(typeBuilder != null, "Generated Type Builder reference cannot be NULL!");
687 final EnumBuilder enumBuilder = typeBuilder.addEnumeration(BindingMapping.getClassName(enumName));
689 addEnumDescription(enumBuilder, enumTypeDef);
690 enumBuilder.updateEnumPairsFromEnumTypeDef(enumTypeDef);
691 return enumBuilder.toInstance(enumBuilder);
694 public abstract void addEnumDescription(EnumBuilder enumBuilder, EnumTypeDefinition enumTypeDef);
696 public abstract AbstractEnumerationBuilder newEnumerationBuilder(JavaTypeName identifier);
698 public abstract GeneratedTOBuilder newGeneratedTOBuilder(JavaTypeName identifier);
700 public abstract GeneratedTypeBuilder newGeneratedTypeBuilder(JavaTypeName identifier);
703 * Converts the pattern constraints to the list of the strings which represents these constraints.
705 * @param patternConstraints list of pattern constraints
706 * @return list of strings which represents the constraint patterns
708 public abstract Map<String, String> resolveRegExpressions(List<PatternConstraint> patternConstraints);
710 abstract void addCodegenInformation(GeneratedTypeBuilderBase<?> genTOBuilder, TypeDefinition<?> typeDef);
713 * Converts the pattern constraints from <code>typedef</code> to the list of
714 * the strings which represents these constraints.
717 * extended type in which are the pattern constraints sought
718 * @return list of strings which represents the constraint patterns
719 * @throws IllegalArgumentException
720 * if <code>typedef</code> equals null
723 private Map<String, String> resolveRegExpressionsFromTypedef(final TypeDefinition<?> typedef) {
724 if (!(typedef instanceof StringTypeDefinition)) {
725 return ImmutableMap.of();
728 // TODO: run diff against base ?
729 return resolveRegExpressions(((StringTypeDefinition) typedef).getPatternConstraints());
733 * Converts <code>dataNode</code> to JAVA <code>Type</code>.
736 * contains information about YANG type
737 * @return JAVA <code>Type</code> representation of <code>dataNode</code>
739 private Type resolveTypeFromDataSchemaNode(final SchemaNode dataNode) {
740 Type returnType = null;
741 if (dataNode != null) {
742 if (dataNode instanceof LeafSchemaNode) {
743 final LeafSchemaNode leaf = (LeafSchemaNode) dataNode;
744 final TypeDefinition<?> type = CompatUtils.compatLeafType(leaf);
745 returnType = javaTypeForSchemaDefinitionType(type, leaf);
746 } else if (dataNode instanceof LeafListSchemaNode) {
747 final LeafListSchemaNode leafList = (LeafListSchemaNode) dataNode;
748 returnType = javaTypeForSchemaDefinitionType(leafList.getType(), leafList);
755 * Passes through all modules and through all its type definitions and
756 * convert it to generated types.
758 * The modules are firstly sorted by mutual dependencies. The modules are
759 * sequentially passed. All type definitions of a module are at the
760 * beginning sorted so that type definition with less amount of references
761 * to other type definition are processed first.<br />
762 * For each module is created mapping record in the map
763 * {@link AbstractTypeProvider#genTypeDefsContextMap genTypeDefsContextMap}
764 * which map current module name to the map which maps type names to
765 * returned types (generated types).
768 private void resolveTypeDefsFromContext() {
769 final Set<Module> modules = schemaContext.getModules();
770 Preconditions.checkArgument(modules != null, "Set of Modules cannot be NULL!");
771 final List<Module> modulesSortedByDependency = ModuleDependencySort.sort(modules);
773 for (Module module : modulesSortedByDependency) {
774 Map<Optional<Revision>, Map<String, Type>> dateTypeMap = genTypeDefsContextMap.computeIfAbsent(
775 module.getName(), key -> new HashMap<>());
776 dateTypeMap.put(module.getRevision(), Collections.<String, Type>emptyMap());
777 genTypeDefsContextMap.put(module.getName(), dateTypeMap);
780 for (Module module : modulesSortedByDependency) {
781 if (module != null) {
782 final String basePackageName = BindingMapping.getRootPackageName(module.getQNameModule());
783 if (basePackageName != null) {
784 final List<TypeDefinition<?>> typeDefinitions = TypedefResolver.getAllTypedefs(module);
785 for (TypeDefinition<?> typedef : sortTypeDefinitionAccordingDepth(typeDefinitions)) {
786 typedefToGeneratedType(basePackageName, module, typedef);
795 * @param basePackageName
796 * string with name of package to which the module belongs
798 * string with the name of the module for to which the
799 * <code>typedef</code> belongs
801 * type definition of the node for which should be created JAVA <code>Type</code> (usually generated TO)
802 * @return JAVA <code>Type</code> representation of <code>typedef</code> or
803 * <code>null</code> value if <code>basePackageName</code> or
804 * <code>modulName</code> or <code>typedef</code> or Q name of
805 * <code>typedef</code> equals <code>null</code>
807 private Type typedefToGeneratedType(final String basePackageName, final Module module,
808 final TypeDefinition<?> typedef) {
809 final TypeDefinition<?> baseTypedef = typedef.getBaseType();
811 // See generatedTypeForExtendedDefinitionType() above for rationale behind this special case.
812 if (baseTypedef instanceof LeafrefTypeDefinition || baseTypedef instanceof IdentityrefTypeDefinition) {
816 final String typedefName = typedef.getQName().getLocalName();
818 final Type returnType;
819 if (baseTypedef.getBaseType() != null) {
820 returnType = provideGeneratedTOFromExtendedType(typedef, baseTypedef, basePackageName,
822 } else if (baseTypedef instanceof UnionTypeDefinition) {
823 final GeneratedTOBuilder genTOBuilder = provideGeneratedTOBuilderForUnionTypeDef(
824 JavaTypeName.create(basePackageName, BindingMapping.getClassName(typedef.getQName())),
825 (UnionTypeDefinition) baseTypedef, typedef);
826 genTOBuilder.setTypedef(true);
827 genTOBuilder.setIsUnion(true);
828 addUnitsToGenTO(genTOBuilder, typedef.getUnits().orElse(null));
829 makeSerializable(genTOBuilder);
830 returnType = genTOBuilder.build();
832 // Define a corresponding union builder. Typedefs are always anchored at a Java package root,
833 // so we are placing the builder alongside the union.
834 final GeneratedTOBuilder unionBuilder = newGeneratedTOBuilder(
835 JavaTypeName.create(genTOBuilder.getPackageName(), genTOBuilder.getName() + "Builder"));
836 unionBuilder.setIsUnionBuilder(true);
837 final MethodSignatureBuilder method = unionBuilder.addMethod("getDefaultInstance");
838 method.setReturnType(returnType);
839 method.addParameter(Types.STRING, "defaultValue");
840 method.setAccessModifier(AccessModifier.PUBLIC);
841 method.setStatic(true);
842 Set<Type> types = additionalTypes.get(module);
844 types = Sets.<Type> newHashSet(unionBuilder.build());
845 additionalTypes.put(module, types);
847 types.add(unionBuilder.build());
849 } else if (baseTypedef instanceof EnumTypeDefinition) {
850 // enums are automatically Serializable
851 final EnumTypeDefinition enumTypeDef = (EnumTypeDefinition) baseTypedef;
852 // TODO units for typedef enum
853 returnType = provideTypeForEnum(enumTypeDef, typedefName, typedef);
854 } else if (baseTypedef instanceof BitsTypeDefinition) {
855 final GeneratedTOBuilder genTOBuilder = provideGeneratedTOBuilderForBitsTypeDefinition(
856 JavaTypeName.create(basePackageName, BindingMapping.getClassName(typedef.getQName())),
857 (BitsTypeDefinition) baseTypedef, module.getName());
858 genTOBuilder.setTypedef(true);
859 addUnitsToGenTO(genTOBuilder, typedef.getUnits().orElse(null));
860 makeSerializable(genTOBuilder);
861 returnType = genTOBuilder.build();
863 final Type javaType = javaTypeForSchemaDefinitionType(baseTypedef, typedef);
864 returnType = wrapJavaTypeIntoTO(basePackageName, typedef, javaType, module.getName());
866 if (returnType != null) {
867 final Map<Optional<Revision>, Map<String, Type>> modulesByDate =
868 genTypeDefsContextMap.get(module.getName());
869 final Optional<Revision> moduleRevision = module.getRevision();
870 Map<String, Type> typeMap = modulesByDate.get(moduleRevision);
871 if (typeMap != null) {
872 if (typeMap.isEmpty()) {
873 typeMap = new HashMap<>(4);
874 modulesByDate.put(moduleRevision, typeMap);
876 typeMap.put(typedefName, returnType);
884 * Wraps base YANG type to generated TO.
886 * @param basePackageName
887 * string with name of package to which the module belongs
889 * type definition which is converted to the TO
891 * JAVA <code>Type</code> to which is <code>typedef</code> mapped
892 * @return generated transfer object which represent<code>javaType</code>
894 private GeneratedTransferObject wrapJavaTypeIntoTO(final String basePackageName, final TypeDefinition<?> typedef,
895 final Type javaType, final String moduleName) {
896 Preconditions.checkNotNull(javaType, "javaType cannot be null");
897 final String propertyName = "value";
899 final GeneratedTOBuilder genTOBuilder = typedefToTransferObject(basePackageName, typedef, moduleName);
900 genTOBuilder.setRestrictions(BindingGeneratorUtil.getRestrictions(typedef));
901 final GeneratedPropertyBuilder genPropBuilder = genTOBuilder.addProperty(propertyName);
902 genPropBuilder.setReturnType(javaType);
903 genTOBuilder.addEqualsIdentity(genPropBuilder);
904 genTOBuilder.addHashIdentity(genPropBuilder);
905 genTOBuilder.addToStringProperty(genPropBuilder);
906 if (typedef.getStatus() == Status.DEPRECATED) {
907 genTOBuilder.addAnnotation("java.lang", "Deprecated");
909 if (javaType instanceof ConcreteType && "String".equals(javaType.getName()) && typedef.getBaseType() != null) {
910 addStringRegExAsConstant(genTOBuilder, resolveRegExpressionsFromTypedef(typedef));
912 addUnitsToGenTO(genTOBuilder, typedef.getUnits().orElse(null));
913 genTOBuilder.setTypedef(true);
914 makeSerializable(genTOBuilder);
915 return genTOBuilder.build();
919 * Converts output list of generated TO builders to one TO builder (first
920 * from list) which contains the remaining builders as its enclosing TO.
922 * @param typeName new type identifier
923 * @param typedef type definition which should be of type {@link UnionTypeDefinition}
924 * @return generated TO builder with the list of enclosed generated TO builders
926 public GeneratedTOBuilder provideGeneratedTOBuilderForUnionTypeDef(final JavaTypeName typeName,
927 final UnionTypeDefinition typedef, final TypeDefinition<?> parentNode) {
928 final List<GeneratedTOBuilder> builders = provideGeneratedTOBuildersForUnionTypeDef(typeName, typedef,
930 Preconditions.checkState(!builders.isEmpty(), "No GeneratedTOBuilder objects generated from union %s", typedef);
932 final GeneratedTOBuilder resultTOBuilder = builders.remove(0);
933 builders.forEach(resultTOBuilder::addEnclosingTransferObject);
935 resultTOBuilder.addProperty("value").setReturnType(Types.CHAR_ARRAY);
936 return resultTOBuilder;
940 * Converts <code>typedef</code> to generated TO with
941 * <code>typeDefName</code>. Every union type from <code>typedef</code> is
942 * added to generated TO builder as property.
944 * @param typeName new type identifier
946 * type definition which should be of type
947 * <code>UnionTypeDefinition</code>
948 * @return generated TO builder which represents <code>typedef</code>
949 * @throws NullPointerException
951 * <li>if <code>basePackageName</code> is null</li>
952 * <li>if <code>typedef</code> is null</li>
953 * <li>if Qname of <code>typedef</code> is null</li>
956 public List<GeneratedTOBuilder> provideGeneratedTOBuildersForUnionTypeDef(final JavaTypeName typeName,
957 final UnionTypeDefinition typedef, final SchemaNode parentNode) {
958 Preconditions.checkNotNull(typedef, "Type Definition cannot be NULL!");
959 Preconditions.checkNotNull(typedef.getQName(), "Type definition QName cannot be NULL!");
961 final List<GeneratedTOBuilder> generatedTOBuilders = new ArrayList<>();
962 final List<TypeDefinition<?>> unionTypes = typedef.getTypes();
963 final Module module = findParentModule(schemaContext, parentNode);
965 final GeneratedTOBuilder unionGenTOBuilder = newGeneratedTOBuilder(typeName);
966 unionGenTOBuilder.setSchemaPath(typedef.getPath());
967 unionGenTOBuilder.setModuleName(module.getName());
968 addCodegenInformation(unionGenTOBuilder, typedef);
970 generatedTOBuilders.add(unionGenTOBuilder);
971 unionGenTOBuilder.setIsUnion(true);
973 // Pattern string is the key, XSD regex is the value. The reason for this choice is that the pattern carries
974 // also negation information and hence guarantees uniqueness.
975 final Map<String, String> expressions = new HashMap<>();
976 for (TypeDefinition<?> unionType : unionTypes) {
977 final String unionTypeName = unionType.getQName().getLocalName();
979 // If we have a base type we should follow the type definition backwards, except for identityrefs, as those
980 // do not follow type encapsulation -- we use the general case for that.
981 if (unionType.getBaseType() != null && !(unionType instanceof IdentityrefTypeDefinition)) {
982 resolveExtendedSubtypeAsUnion(unionGenTOBuilder, unionType, expressions, parentNode);
983 } else if (unionType instanceof UnionTypeDefinition) {
984 generatedTOBuilders.addAll(resolveUnionSubtypeAsUnion(unionGenTOBuilder,
985 (UnionTypeDefinition) unionType, parentNode));
986 } else if (unionType instanceof EnumTypeDefinition) {
987 final Enumeration enumeration = addInnerEnumerationToTypeBuilder((EnumTypeDefinition) unionType,
988 unionTypeName, unionGenTOBuilder);
989 updateUnionTypeAsProperty(unionGenTOBuilder, enumeration, unionTypeName);
991 final Type javaType = javaTypeForSchemaDefinitionType(unionType, parentNode);
992 updateUnionTypeAsProperty(unionGenTOBuilder, javaType, unionTypeName);
995 addStringRegExAsConstant(unionGenTOBuilder, expressions);
997 storeGenTO(typedef, unionGenTOBuilder, parentNode);
999 return generatedTOBuilders;
1003 * Wraps code which handles the case when union subtype is also of the type <code>UnionType</code>.
1005 * In this case the new generated TO is created for union subtype (recursive call of method
1006 * {@link #provideGeneratedTOBuildersForUnionTypeDef(String, UnionTypeDefinition, String, SchemaNode)}
1007 * provideGeneratedTOBuilderForUnionTypeDef} and in parent TO builder <code>parentUnionGenTOBuilder</code> is
1008 * created property which type is equal to new generated TO.
1010 * @param parentUnionGenTOBuilder
1011 * generated TO builder to which is the property with the child
1012 * union subtype added
1013 * @param basePackageName
1014 * string with the name of the module package
1015 * @param unionSubtype
1016 * type definition which represents union subtype
1017 * @return list of generated TO builders. The number of the builders can be
1018 * bigger one due to recursive call of
1019 * <code>provideGeneratedTOBuildersForUnionTypeDef</code> method.
1021 private List<GeneratedTOBuilder> resolveUnionSubtypeAsUnion(final GeneratedTOBuilder parentUnionGenTOBuilder,
1022 final UnionTypeDefinition unionSubtype, final SchemaNode parentNode) {
1023 final JavaTypeName newTOBuilderName = parentUnionGenTOBuilder.getIdentifier().createSibling(
1024 provideAvailableNameForGenTOBuilder(parentUnionGenTOBuilder.getName()));
1025 final List<GeneratedTOBuilder> subUnionGenTOBUilders = provideGeneratedTOBuildersForUnionTypeDef(
1026 newTOBuilderName, unionSubtype, parentNode);
1028 final GeneratedPropertyBuilder propertyBuilder;
1029 propertyBuilder = parentUnionGenTOBuilder.addProperty(BindingMapping.getPropertyName(
1030 newTOBuilderName.simpleName()));
1031 propertyBuilder.setReturnType(subUnionGenTOBUilders.get(0));
1032 parentUnionGenTOBuilder.addEqualsIdentity(propertyBuilder);
1033 parentUnionGenTOBuilder.addToStringProperty(propertyBuilder);
1035 return subUnionGenTOBUilders;
1039 * Wraps code which handle case when union subtype is of the type
1040 * <code>ExtendedType</code>.
1042 * If TO for this type already exists it is used for the creation of the
1043 * property in <code>parentUnionGenTOBuilder</code>. In other case the base
1044 * type is used for the property creation.
1046 * @param parentUnionGenTOBuilder
1047 * generated TO builder in which new property is created
1048 * @param unionSubtype
1049 * type definition of the <code>ExtendedType</code> type which
1050 * represents union subtype
1051 * @param expressions
1052 * list of strings with the regular expressions
1054 * parent Schema Node for Extended Subtype
1057 private void resolveExtendedSubtypeAsUnion(final GeneratedTOBuilder parentUnionGenTOBuilder,
1058 final TypeDefinition<?> unionSubtype, final Map<String, String> expressions, final SchemaNode parentNode) {
1059 final String unionTypeName = unionSubtype.getQName().getLocalName();
1060 final Type genTO = findGenTO(unionTypeName, unionSubtype);
1061 if (genTO != null) {
1062 updateUnionTypeAsProperty(parentUnionGenTOBuilder, genTO, genTO.getName());
1066 final TypeDefinition<?> baseType = baseTypeDefForExtendedType(unionSubtype);
1067 if (unionTypeName.equals(baseType.getQName().getLocalName())) {
1068 final Type javaType = BaseYangTypes.BASE_YANG_TYPES_PROVIDER.javaTypeForSchemaDefinitionType(baseType,
1070 if (javaType != null) {
1071 updateUnionTypeAsProperty(parentUnionGenTOBuilder, javaType, unionTypeName);
1073 } else if (baseType instanceof LeafrefTypeDefinition) {
1074 final Type javaType = javaTypeForSchemaDefinitionType(baseType, parentNode);
1075 boolean typeExist = false;
1076 for (GeneratedPropertyBuilder generatedPropertyBuilder : parentUnionGenTOBuilder.getProperties()) {
1077 final Type origType = ((GeneratedPropertyBuilderImpl) generatedPropertyBuilder).getReturnType();
1078 if (origType != null && javaType != null && javaType == origType) {
1083 if (!typeExist && javaType != null) {
1084 updateUnionTypeAsProperty(parentUnionGenTOBuilder, javaType,
1085 javaType.getName() + parentUnionGenTOBuilder.getName() + "Value");
1088 if (baseType instanceof StringTypeDefinition) {
1089 expressions.putAll(resolveRegExpressionsFromTypedef(unionSubtype));
1094 * Searches for generated TO for <code>searchedTypeDef</code> type
1095 * definition in {@link #genTypeDefsContextMap genTypeDefsContextMap}
1097 * @param searchedTypeName
1098 * string with name of <code>searchedTypeDef</code>
1099 * @return generated TO for <code>searchedTypeDef</code> or
1100 * <code>null</code> it it doesn't exist
1102 private Type findGenTO(final String searchedTypeName, final SchemaNode parentNode) {
1103 final Module typeModule = findParentModule(schemaContext, parentNode);
1104 if (typeModule != null && typeModule.getName() != null) {
1105 final Map<Optional<Revision>, Map<String, Type>> modulesByDate = genTypeDefsContextMap.get(typeModule.getName());
1106 final Map<String, Type> genTOs = modulesByDate.get(typeModule.getRevision());
1107 if (genTOs != null) {
1108 return genTOs.get(searchedTypeName);
1115 * Stores generated TO created from <code>genTOBuilder</code> for
1116 * <code>newTypeDef</code> to {@link #genTypeDefsContextMap
1117 * genTypeDefsContextMap} if the module for <code>newTypeDef</code> exists
1120 * type definition for which is <code>genTOBuilder</code> created
1121 * @param genTOBuilder
1122 * generated TO builder which is converted to generated TO and
1125 private void storeGenTO(final TypeDefinition<?> newTypeDef, final GeneratedTOBuilder genTOBuilder, final SchemaNode parentNode) {
1126 if (!(newTypeDef instanceof UnionTypeDefinition)) {
1127 final Module parentModule = findParentModule(schemaContext, parentNode);
1128 if (parentModule != null && parentModule.getName() != null) {
1129 final Map<Optional<Revision>, Map<String, Type>> modulesByDate = genTypeDefsContextMap.get(parentModule.getName());
1130 final Map<String, Type> genTOsMap = modulesByDate.get(parentModule.getRevision());
1131 genTOsMap.put(newTypeDef.getQName().getLocalName(), genTOBuilder.build());
1137 * Adds a new property with the name <code>propertyName</code> and with type
1138 * <code>type</code> to <code>unonGenTransObject</code>.
1140 * @param unionGenTransObject
1141 * generated TO to which should be property added
1143 * JAVA <code>type</code> of the property which should be added
1144 * to <code>unionGentransObject</code>
1145 * @param propertyName
1146 * string with name of property which should be added to
1147 * <code>unionGentransObject</code>
1149 private static void updateUnionTypeAsProperty(final GeneratedTOBuilder unionGenTransObject, final Type type, final String propertyName) {
1150 if (unionGenTransObject != null && type != null && !unionGenTransObject.containsProperty(propertyName)) {
1151 final GeneratedPropertyBuilder propBuilder = unionGenTransObject
1152 .addProperty(BindingMapping.getPropertyName(propertyName));
1153 propBuilder.setReturnType(type);
1155 unionGenTransObject.addEqualsIdentity(propBuilder);
1156 unionGenTransObject.addHashIdentity(propBuilder);
1157 unionGenTransObject.addToStringProperty(propBuilder);
1162 * Converts <code>typedef</code> to the generated TO builder.
1164 * @param basePackageName
1165 * string with name of package to which the module belongs
1167 * type definition from which is the generated TO builder created
1168 * @return generated TO builder which contains data from
1169 * <code>typedef</code> and <code>basePackageName</code>
1171 private GeneratedTOBuilder typedefToTransferObject(final String basePackageName,
1172 final TypeDefinition<?> typedef, final String moduleName) {
1173 final GeneratedTOBuilder newType = newGeneratedTOBuilder(JavaTypeName.create(
1174 BindingGeneratorUtil.packageNameForGeneratedType(basePackageName, typedef.getPath()),
1175 BindingMapping.getClassName(typedef.getQName().getLocalName())));
1176 newType.setSchemaPath(typedef.getPath());
1177 newType.setModuleName(moduleName);
1178 addCodegenInformation(newType, typedef);
1183 * Converts <code>typeDef</code> which should be of the type
1184 * <code>BitsTypeDefinition</code> to <code>GeneratedTOBuilder</code>.
1186 * All the bits of the typeDef are added to returning generated TO as
1189 * @param typeName new type identifier
1191 * type definition from which is the generated TO builder created
1192 * @return generated TO builder which represents <code>typeDef</code>
1193 * @throws IllegalArgumentException
1195 * <li>if <code>typeDef</code> equals null</li>
1196 * <li>if <code>basePackageName</code> equals null</li>
1199 public GeneratedTOBuilder provideGeneratedTOBuilderForBitsTypeDefinition(final JavaTypeName typeName,
1200 final BitsTypeDefinition typeDef, final String moduleName) {
1201 final GeneratedTOBuilder genTOBuilder = newGeneratedTOBuilder(typeName);
1202 genTOBuilder.setSchemaPath(typeDef.getPath());
1203 genTOBuilder.setModuleName(moduleName);
1204 genTOBuilder.setBaseType(typeDef);
1205 addCodegenInformation(genTOBuilder, typeDef);
1207 final List<Bit> bitList = typeDef.getBits();
1208 GeneratedPropertyBuilder genPropertyBuilder;
1209 for (Bit bit : bitList) {
1210 final String name = bit.getName();
1211 genPropertyBuilder = genTOBuilder.addProperty(BindingMapping.getPropertyName(name));
1212 genPropertyBuilder.setReadOnly(true);
1213 genPropertyBuilder.setReturnType(BaseYangTypes.BOOLEAN_TYPE);
1215 genTOBuilder.addEqualsIdentity(genPropertyBuilder);
1216 genTOBuilder.addHashIdentity(genPropertyBuilder);
1217 genTOBuilder.addToStringProperty(genPropertyBuilder);
1220 return genTOBuilder;
1225 * Adds to the <code>genTOBuilder</code> the constant which contains regular
1226 * expressions from the <code>regularExpressions</code>
1228 * @param genTOBuilder
1229 * generated TO builder to which are
1230 * <code>regular expressions</code> added
1231 * @param expressions
1232 * list of string which represent regular expressions
1234 private static void addStringRegExAsConstant(final GeneratedTOBuilder genTOBuilder,
1235 final Map<String, String> expressions) {
1236 if (!expressions.isEmpty()) {
1237 genTOBuilder.addConstant(Types.listTypeFor(BaseYangTypes.STRING_TYPE), TypeConstants.PATTERN_CONSTANT_NAME,
1238 ImmutableMap.copyOf(expressions));
1243 * Creates generated TO with data about inner extended type
1244 * <code>innerExtendedType</code>, about the package name
1245 * <code>typedefName</code> and about the generated TO name
1246 * <code>typedefName</code>.
1248 * It is supposed that <code>innerExtendedType</code> is already present in
1249 * {@link AbstractTypeProvider#genTypeDefsContextMap genTypeDefsContextMap} to
1250 * be possible set it as extended type for the returning generated TO.
1254 * @param innerExtendedType
1255 * extended type which is part of some other extended type
1256 * @param basePackageName
1257 * string with the package name of the module
1260 * @return generated TO which extends generated TO for
1261 * <code>innerExtendedType</code>
1262 * @throws IllegalArgumentException
1264 * <li>if <code>extendedType</code> equals null</li>
1265 * <li>if <code>basePackageName</code> equals null</li>
1266 * <li>if <code>typedefName</code> equals null</li>
1269 private GeneratedTransferObject provideGeneratedTOFromExtendedType(final TypeDefinition<?> typedef,
1270 final TypeDefinition<?> innerExtendedType, final String basePackageName, final String moduleName) {
1271 Preconditions.checkArgument(innerExtendedType != null, "Extended type cannot be NULL!");
1272 Preconditions.checkArgument(basePackageName != null, "String with base package name cannot be NULL!");
1274 final GeneratedTOBuilder genTOBuilder = newGeneratedTOBuilder(JavaTypeName.create(basePackageName,
1275 BindingMapping.getClassName(typedef.getQName())));
1276 genTOBuilder.setSchemaPath(typedef.getPath());
1277 genTOBuilder.setModuleName(moduleName);
1278 genTOBuilder.setTypedef(true);
1279 addCodegenInformation(genTOBuilder, typedef);
1281 final Restrictions r = BindingGeneratorUtil.getRestrictions(typedef);
1282 genTOBuilder.setRestrictions(r);
1283 addStringRegExAsConstant(genTOBuilder, resolveRegExpressionsFromTypedef(typedef));
1285 if (typedef.getStatus() == Status.DEPRECATED) {
1286 genTOBuilder.addAnnotation("java.lang", "Deprecated");
1289 if (baseTypeDefForExtendedType(innerExtendedType) instanceof UnionTypeDefinition) {
1290 genTOBuilder.setIsUnion(true);
1293 Map<Optional<Revision>, Map<String, Type>> modulesByDate = null;
1294 Map<String, Type> typeMap = null;
1295 final Module parentModule = findParentModule(schemaContext, innerExtendedType);
1296 if (parentModule != null) {
1297 modulesByDate = genTypeDefsContextMap.get(parentModule.getName());
1298 typeMap = modulesByDate.get(parentModule.getRevision());
1301 if (typeMap != null) {
1302 final String innerTypeDef = innerExtendedType.getQName().getLocalName();
1303 final Type type = typeMap.get(innerTypeDef);
1304 if (type instanceof GeneratedTransferObject) {
1305 genTOBuilder.setExtendsType((GeneratedTransferObject) type);
1308 addUnitsToGenTO(genTOBuilder, typedef.getUnits().orElse(null));
1309 makeSerializable(genTOBuilder);
1311 return genTOBuilder.build();
1315 * Add {@link Serializable} to implemented interfaces of this TO. Also
1316 * compute and add serialVersionUID property.
1319 * transfer object which needs to be serializable
1321 private static void makeSerializable(final GeneratedTOBuilder gto) {
1322 gto.addImplementsType(Types.serializableType());
1323 final GeneratedPropertyBuilder prop = new GeneratedPropertyBuilderImpl("serialVersionUID");
1324 prop.setValue(Long.toString(BindingGeneratorUtil.computeDefaultSUID(gto)));
1329 * Finds out for each type definition how many immersion (depth) is
1330 * necessary to get to the base type. Every type definition is inserted to
1331 * the map which key is depth and value is list of type definitions with
1332 * equal depth. In next step are lists from this map concatenated to one
1333 * list in ascending order according to their depth. All type definitions
1334 * are in the list behind all type definitions on which depends.
1336 * @param unsortedTypeDefinitions
1337 * list of type definitions which should be sorted by depth
1338 * @return list of type definitions sorted according their each other
1339 * dependencies (type definitions which are depend on other type
1340 * definitions are in list behind them).
1342 private static List<TypeDefinition<?>> sortTypeDefinitionAccordingDepth(
1343 final Collection<TypeDefinition<?>> unsortedTypeDefinitions) {
1344 final List<TypeDefinition<?>> sortedTypeDefinition = new ArrayList<>();
1346 final Map<Integer, List<TypeDefinition<?>>> typeDefinitionsDepths = new TreeMap<>();
1347 for (TypeDefinition<?> unsortedTypeDefinition : unsortedTypeDefinitions) {
1348 final Integer depth = getTypeDefinitionDepth(unsortedTypeDefinition);
1349 List<TypeDefinition<?>> typeDefinitionsConcreteDepth = typeDefinitionsDepths.get(depth);
1350 if (typeDefinitionsConcreteDepth == null) {
1351 typeDefinitionsConcreteDepth = new ArrayList<>();
1352 typeDefinitionsDepths.put(depth, typeDefinitionsConcreteDepth);
1354 typeDefinitionsConcreteDepth.add(unsortedTypeDefinition);
1357 // SortedMap guarantees order corresponding to keys in ascending order
1358 for (List<TypeDefinition<?>> v : typeDefinitionsDepths.values()) {
1359 sortedTypeDefinition.addAll(v);
1362 return sortedTypeDefinition;
1366 * Returns how many immersion is necessary to get from the type definition
1369 * @param typeDefinition
1370 * type definition for which is depth sought.
1371 * @return number of immersions which are necessary to get from the type
1372 * definition to the base type
1374 private static int getTypeDefinitionDepth(final TypeDefinition<?> typeDefinition) {
1375 // FIXME: rewrite this in a non-recursive manner
1376 if (typeDefinition == null) {
1379 final TypeDefinition<?> baseType = typeDefinition.getBaseType();
1380 if (baseType == null) {
1385 if (baseType.getBaseType() != null) {
1386 depth = depth + getTypeDefinitionDepth(baseType);
1387 } else if (baseType instanceof UnionTypeDefinition) {
1388 final List<TypeDefinition<?>> childTypeDefinitions = ((UnionTypeDefinition) baseType).getTypes();
1389 int maxChildDepth = 0;
1391 for (TypeDefinition<?> childTypeDefinition : childTypeDefinitions) {
1392 childDepth = childDepth + getTypeDefinitionDepth(childTypeDefinition);
1393 if (childDepth > maxChildDepth) {
1394 maxChildDepth = childDepth;
1397 return maxChildDepth;
1403 * Returns string which contains the same value as <code>name</code> but integer suffix is incremented by one. If
1404 * <code>name</code> contains no number suffix, a new suffix initialized at 1 is added. A suffix is actually
1405 * composed of a '$' marker, which is safe, as no YANG identifier can contain '$', and a unsigned decimal integer.
1407 * @param name string with name of augmented node
1408 * @return string with the number suffix incremented by one (or 1 is added)
1410 private static String provideAvailableNameForGenTOBuilder(final String name) {
1411 final int dollar = name.indexOf('$');
1416 final int newSuffix = Integer.parseUnsignedInt(name.substring(dollar + 1)) + 1;
1417 Preconditions.checkState(newSuffix > 0, "Suffix counter overflow");
1418 return name.substring(0, dollar + 1) + newSuffix;
1421 public static void addUnitsToGenTO(final GeneratedTOBuilder to, final String units) {
1422 if (!Strings.isNullOrEmpty(units)) {
1423 to.addConstant(Types.STRING, "_UNITS", "\"" + units + "\"");
1424 final GeneratedPropertyBuilder prop = new GeneratedPropertyBuilderImpl("UNITS");
1425 prop.setReturnType(Types.STRING);
1426 to.addToStringProperty(prop);
1431 public String getTypeDefaultConstruction(final LeafSchemaNode node) {
1432 return getTypeDefaultConstruction(node, (String) node.getType().getDefaultValue().orElse(null));
1435 public String getTypeDefaultConstruction(final LeafSchemaNode node, final String defaultValue) {
1436 final TypeDefinition<?> type = CompatUtils.compatLeafType(node);
1437 final QName typeQName = type.getQName();
1438 final TypeDefinition<?> base = baseTypeDefForExtendedType(type);
1439 Preconditions.checkNotNull(type, "Cannot provide default construction for null type of %s", node);
1440 Preconditions.checkNotNull(defaultValue, "Cannot provide default construction for null default statement of %s",
1443 final StringBuilder sb = new StringBuilder();
1444 String result = null;
1445 if (base instanceof BinaryTypeDefinition) {
1446 result = binaryToDef(defaultValue);
1447 } else if (base instanceof BitsTypeDefinition) {
1450 final Module parent = getParentModule(node);
1451 final Iterator<QName> path = node.getPath().getPathFromRoot().iterator();
1453 if (!path.hasNext()) {
1454 parentName = BindingMapping.getClassName(parent.getName()) + "Data";
1455 final String basePackageName = BindingMapping.getRootPackageName(parent.getQNameModule());
1456 className = basePackageName + "." + parentName + "." + BindingMapping.getClassName(node.getQName());
1458 final String basePackageName = BindingMapping.getRootPackageName(parent.getQNameModule());
1459 final String packageName = BindingGeneratorUtil.packageNameForGeneratedType(basePackageName, type.getPath());
1460 parentName = BindingMapping.getClassName(parent.getName());
1461 className = packageName + "." + parentName + "." + BindingMapping.getClassName(node.getQName());
1463 result = bitsToDef((BitsTypeDefinition) base, className, defaultValue, type.getBaseType() != null);
1464 } else if (base instanceof BooleanTypeDefinition) {
1465 result = typeToBooleanDef(defaultValue);
1466 } else if (base instanceof DecimalTypeDefinition) {
1467 result = typeToDef(BigDecimal.class, defaultValue);
1468 } else if (base instanceof EmptyTypeDefinition) {
1469 result = typeToBooleanDef(defaultValue);
1470 } else if (base instanceof EnumTypeDefinition) {
1471 final char[] defValArray = defaultValue.toCharArray();
1472 final char first = Character.toUpperCase(defaultValue.charAt(0));
1473 defValArray[0] = first;
1474 final String newDefVal = new String(defValArray);
1476 if (type.getBaseType() != null) {
1477 final Module m = getParentModule(type);
1478 final String basePackageName = BindingMapping.getRootPackageName(m.getQNameModule());
1479 final String packageName = BindingGeneratorUtil.packageNameForGeneratedType(basePackageName, type.getPath());
1480 className = packageName + "." + BindingMapping.getClassName(typeQName);
1482 final Module parentModule = getParentModule(node);
1483 final String basePackageName = BindingMapping.getRootPackageName(parentModule.getQNameModule());
1484 final String packageName = BindingGeneratorUtil.packageNameForGeneratedType(basePackageName, node.getPath());
1485 className = packageName + "." + BindingMapping.getClassName(node.getQName());
1487 result = className + "." + newDefVal;
1488 } else if (base instanceof IdentityrefTypeDefinition) {
1489 throw new UnsupportedOperationException("Cannot get default construction for identityref type");
1490 } else if (base instanceof InstanceIdentifierTypeDefinition) {
1491 throw new UnsupportedOperationException("Cannot get default construction for instance-identifier type");
1492 } else if (BaseTypes.isInt8(base)) {
1493 result = typeToValueOfDef(Byte.class, defaultValue);
1494 } else if (BaseTypes.isInt16(base)) {
1495 result = typeToValueOfDef(Short.class, defaultValue);
1496 } else if (BaseTypes.isInt32(base)) {
1497 result = typeToValueOfDef(Integer.class, defaultValue);
1498 } else if (BaseTypes.isInt64(base)) {
1499 result = typeToValueOfDef(Long.class, defaultValue);
1500 } else if (base instanceof LeafrefTypeDefinition) {
1501 result = leafrefToDef(node, (LeafrefTypeDefinition) base, defaultValue);
1502 } else if (base instanceof StringTypeDefinition) {
1503 result = "\"" + defaultValue + "\"";
1504 } else if (BaseTypes.isUint8(base)) {
1505 result = typeToValueOfDef(Short.class, defaultValue);
1506 } else if (BaseTypes.isUint16(base)) {
1507 result = typeToValueOfDef(Integer.class, defaultValue);
1508 } else if (BaseTypes.isUint32(base)) {
1509 result = typeToValueOfDef(Long.class, defaultValue);
1510 } else if (BaseTypes.isUint64(base)) {
1511 switch (defaultValue) {
1513 result = "java.math.BigInteger.ZERO";
1516 result = "java.math.BigInteger.ONE";
1519 result = "java.math.BigInteger.TEN";
1522 result = typeToDef(BigInteger.class, defaultValue);
1524 } else if (base instanceof UnionTypeDefinition) {
1525 result = unionToDef(node);
1531 if (type.getBaseType() != null && !(base instanceof LeafrefTypeDefinition)
1532 && !(base instanceof EnumTypeDefinition) && !(base instanceof UnionTypeDefinition)) {
1533 final Module m = getParentModule(type);
1534 final String basePackageName = BindingMapping.getRootPackageName(m.getQNameModule());
1535 final String packageName = BindingGeneratorUtil.packageNameForGeneratedType(basePackageName, type.getPath());
1536 final String className = packageName + "." + BindingMapping.getClassName(typeQName);
1537 sb.insert(0, "new " + className + "(");
1538 sb.insert(sb.length(), ')');
1541 return sb.toString();
1544 private static String typeToDef(final Class<?> clazz, final String defaultValue) {
1545 return "new " + clazz.getName() + "(\"" + defaultValue + "\")";
1548 private static String typeToValueOfDef(final Class<?> clazz, final String defaultValue) {
1549 return clazz.getName() + ".valueOf(\"" + defaultValue + "\")";
1552 private static String typeToBooleanDef(final String defaultValue) {
1553 switch (defaultValue) {
1555 return "java.lang.Boolean.FALSE";
1557 return "java.lang.Boolean.TRUE";
1559 return typeToValueOfDef(Boolean.class, defaultValue);
1563 private static String binaryToDef(final String defaultValue) {
1564 final StringBuilder sb = new StringBuilder();
1565 final BaseEncoding en = BaseEncoding.base64();
1566 final byte[] encoded = en.decode(defaultValue);
1567 sb.append("new byte[] {");
1568 for (int i = 0; i < encoded.length; i++) {
1569 sb.append(encoded[i]);
1570 if (i != encoded.length - 1) {
1575 return sb.toString();
1578 private static final Comparator<Bit> BIT_NAME_COMPARATOR = (o1, o2) -> o1.getName().compareTo(o2.getName());
1580 private static String bitsToDef(final BitsTypeDefinition type, final String className, final String defaultValue, final boolean isExt) {
1581 final List<Bit> bits = new ArrayList<>(type.getBits());
1582 Collections.sort(bits, BIT_NAME_COMPARATOR);
1583 final StringBuilder sb = new StringBuilder();
1586 sb.append(className);
1589 for (int i = 0; i < bits.size(); i++) {
1590 if (bits.get(i).getName().equals(defaultValue)) {
1595 if (i != bits.size() - 1) {
1602 return sb.toString();
1605 private Module getParentModule(final SchemaNode node) {
1606 final QName qname = node.getPath().getPathFromRoot().iterator().next();
1607 return schemaContext.findModule(qname.getModule()).orElse(null);
1610 private String leafrefToDef(final LeafSchemaNode parentNode, final LeafrefTypeDefinition leafrefType, final String defaultValue) {
1611 Preconditions.checkArgument(leafrefType != null, "Leafref Type Definition reference cannot be NULL!");
1612 Preconditions.checkArgument(leafrefType.getPathStatement() != null,
1613 "The Path Statement for Leafref Type Definition cannot be NULL!");
1615 final RevisionAwareXPath xpath = leafrefType.getPathStatement();
1616 final String strXPath = xpath.toString();
1618 if (strXPath != null) {
1619 if (strXPath.indexOf('[') == -1) {
1620 final Module module = findParentModule(schemaContext, parentNode);
1621 if (module != null) {
1622 final SchemaNode dataNode;
1623 if (xpath.isAbsolute()) {
1624 dataNode = findDataSchemaNode(schemaContext, module, xpath);
1626 dataNode = findDataSchemaNodeForRelativeXPath(schemaContext, module, parentNode, xpath);
1628 final String result = getTypeDefaultConstruction((LeafSchemaNode) dataNode, defaultValue);
1632 return "new java.lang.Object()";
1639 private String unionToDef(final LeafSchemaNode node) {
1640 final TypeDefinition<?> type = CompatUtils.compatLeafType(node);
1644 if (type.getBaseType() != null) {
1645 final QName typeQName = type.getQName();
1646 Module module = null;
1647 final Set<Module> modules = schemaContext.findModules(typeQName.getNamespace());
1648 if (modules.size() > 1) {
1649 for (Module m : modules) {
1650 if (m.getRevision().equals(typeQName.getRevision())) {
1655 if (module == null) {
1656 final List<Module> modulesList = new ArrayList<>(modules);
1657 Collections.sort(modulesList, (o1, o2) -> Revision.compare(o1.getRevision(), o2.getRevision()));
1658 module = modulesList.get(0);
1661 module = modules.iterator().next();
1664 final String basePackageName = BindingMapping.getRootPackageName(module.getQNameModule());
1665 className = basePackageName + "." + BindingMapping.getClassName(typeQName);
1667 final Iterator<QName> path = node.getPath().getPathFromRoot().iterator();
1668 final QName first = path.next();
1669 final Module parent = schemaContext.findModule(first.getModule()).orElse(null);
1670 final String basePackageName = BindingMapping.getRootPackageName(parent.getQNameModule());
1671 if (!path.hasNext()) {
1672 parentName = BindingMapping.getClassName(parent.getName()) + "Data";
1673 className = basePackageName + "." + parentName + "." + BindingMapping.getClassName(node.getQName());
1675 final String packageName = BindingGeneratorUtil.packageNameForGeneratedType(basePackageName, UNION_PATH);
1676 className = packageName + "." + BindingMapping.getClassName(node.getQName());
1679 return union(className, (String) node.getType().getDefaultValue().orElse(null), node);
1682 private static String union(final String className, final String defaultValue, final LeafSchemaNode node) {
1683 final StringBuilder sb = new StringBuilder();
1685 sb.append(className);
1687 sb.append(defaultValue);
1688 sb.append("\".toCharArray())");
1689 return sb.toString();
1693 public String getConstructorPropertyName(final SchemaNode node) {
1694 return node instanceof TypeDefinition<?> ? "value" : "";
1698 public String getParamNameFromType(final TypeDefinition<?> type) {
1699 return BindingMapping.getPropertyName(type.getQName().getLocalName());