/* * Copyright (c) 2017 Cisco Systems, Inc. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.mdsal.binding.javav2.generator.impl; import static com.google.common.base.Preconditions.checkArgument; import static org.opendaylight.mdsal.binding.javav2.generator.util.BindingGeneratorUtil.encodeAngleBrackets; import static org.opendaylight.mdsal.binding.javav2.generator.util.Types.BOOLEAN; import com.google.common.annotations.Beta; import com.google.common.annotations.VisibleForTesting; import com.google.common.base.Splitter; import com.google.common.base.Strings; import com.google.common.collect.Iterables; import com.google.common.collect.Sets; import java.util.ArrayList; import java.util.Collection; import java.util.List; import java.util.Map; import java.util.Set; import java.util.regex.Pattern; import org.opendaylight.mdsal.binding.javav2.generator.impl.txt.yangTemplateForModule; import org.opendaylight.mdsal.binding.javav2.generator.impl.txt.yangTemplateForNode; import org.opendaylight.mdsal.binding.javav2.generator.impl.txt.yangTemplateForNodes; import org.opendaylight.mdsal.binding.javav2.generator.impl.util.YangTextTemplate; import org.opendaylight.mdsal.binding.javav2.generator.spi.TypeProvider; import org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifier; import org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifierNormalizer; import org.opendaylight.mdsal.binding.javav2.generator.util.Types; import org.opendaylight.mdsal.binding.javav2.generator.util.YangSnippetCleaner; import org.opendaylight.mdsal.binding.javav2.generator.util.generated.type.builder.GeneratedTOBuilderImpl; import org.opendaylight.mdsal.binding.javav2.generator.yang.types.TypeProviderImpl; import org.opendaylight.mdsal.binding.javav2.model.api.AccessModifier; import org.opendaylight.mdsal.binding.javav2.model.api.Constant; import org.opendaylight.mdsal.binding.javav2.model.api.Type; import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.EnumBuilder; import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedPropertyBuilder; import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTOBuilder; import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTypeBuilder; import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTypeBuilderBase; import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.MethodSignatureBuilder; import org.opendaylight.mdsal.binding.javav2.spec.runtime.BindingNamespaceType; import org.opendaylight.yangtools.yang.common.QName; import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode; import org.opendaylight.yangtools.yang.model.api.DataSchemaNode; import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode; import org.opendaylight.yangtools.yang.model.api.ListSchemaNode; import org.opendaylight.yangtools.yang.model.api.Module; import org.opendaylight.yangtools.yang.model.api.NotificationDefinition; import org.opendaylight.yangtools.yang.model.api.RpcDefinition; import org.opendaylight.yangtools.yang.model.api.SchemaContext; import org.opendaylight.yangtools.yang.model.api.SchemaNode; import org.opendaylight.yangtools.yang.model.api.Status; import org.opendaylight.yangtools.yang.model.api.TypeDefinition; import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode; import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition; import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition; import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition; import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil; /** * Auxiliary util class for {@link GenHelperUtil} class */ @Beta final class AuxiliaryGenUtils { private static final Splitter BSDOT_SPLITTER = Splitter.on("\\."); private static final char NEW_LINE = '\n'; private static final Pattern UNICODE_CHAR_PATTERN = Pattern.compile("\\\\+u"); /** * Constant with the concrete name of identifier. */ private static final String AUGMENT_IDENTIFIER_NAME = "augment-identifier"; /** * Constant with the concrete name of namespace. */ private static final String YANG_EXT_NAMESPACE = "urn:opendaylight:yang:extension:yang-ext"; private AuxiliaryGenUtils() { throw new UnsupportedOperationException("Util class"); } static void annotateDeprecatedIfNecessary(final Status status, final GeneratedTypeBuilder builder) { if (status == Status.DEPRECATED) { builder.addAnnotation("", "Deprecated"); } } private static boolean hasBuilderClass(final SchemaNode schemaNode) { if (schemaNode instanceof ContainerSchemaNode || schemaNode instanceof ListSchemaNode || schemaNode instanceof RpcDefinition || schemaNode instanceof NotificationDefinition) { return true; } return false; } static Constant qNameConstant(final GeneratedTypeBuilderBase toBuilder, final String constantName, final QName name) { return toBuilder.addConstant(Types.typeForClass(QName.class), constantName, name); } /** * Created a method signature builder as part of * interfaceBuilder. * * The method signature builder is created for the getter method of * schemaNodeName. Also comment and * returnType information are added to the builder. * * @param interfaceBuilder * generated type builder for which the getter method should be * created * @param schemaNodeName * string with schema node name. The name will be the part of the * getter method name. * @param comment * string with comment for the getter method * @param returnType * type which represents the return type of the getter method * @param status * status from yang file, for deprecated annotation * @return method signature builder which represents the getter method of * interfaceBuilder */ static MethodSignatureBuilder constructGetter(final GeneratedTypeBuilder interfaceBuilder, final String schemaNodeName, final String comment, final Type returnType, final Status status) { final MethodSignatureBuilder getMethod = interfaceBuilder .addMethod(getterMethodName(schemaNodeName, returnType)); if (status == Status.DEPRECATED) { getMethod.addAnnotation("", "Deprecated"); } getMethod.setComment(encodeAngleBrackets(comment)); getMethod.setReturnType(returnType); return getMethod; } /** * Creates the name of the getter method name from localName. * * @param localName * string with the name of the getter method * @param returnType * return type * @return string with the name of the getter method for * methodName in JAVA method format */ private static String getterMethodName(final String localName, final Type returnType) { final StringBuilder method = new StringBuilder(); if (BOOLEAN.equals(returnType)) { method.append("is"); } else { method.append("get"); } // underscore used as separator for distinction of method parts in convertIdentifier() method.append('_').append(localName); return JavaIdentifierNormalizer.normalizeSpecificIdentifier(method.toString(), JavaIdentifier.METHOD); } static String createDescription(final SchemaNode schemaNode, final String fullyQualifiedName, final SchemaContext schemaContext, final boolean verboseClassComments) { final StringBuilder sb = new StringBuilder(); final String nodeDescription = encodeAngleBrackets(schemaNode.getDescription()); final String formattedDescription = YangTextTemplate.formatToParagraph(nodeDescription, 0); if (!Strings.isNullOrEmpty(formattedDescription)) { sb.append(formattedDescription); sb.append(NEW_LINE); } if (verboseClassComments) { final Module module = SchemaContextUtil.findParentModule(schemaContext, schemaNode); final StringBuilder linkToBuilderClass = new StringBuilder(); final String[] namespace = Iterables.toArray(BSDOT_SPLITTER.split(fullyQualifiedName), String.class); final String className = namespace[namespace.length - 1]; if (hasBuilderClass(schemaNode)) { linkToBuilderClass.append(className); linkToBuilderClass.append("Builder"); } sb.append("

"); sb.append("This class represents the following YANG schema fragment defined in module "); sb.append(module.getName()); sb.append(""); sb.append(NEW_LINE); sb.append("

");
            sb.append(NEW_LINE);
            String formedYang = YangSnippetCleaner.clean(yangTemplateForNode.render(schemaNode, module).body());
            sb.append(encodeAngleBrackets(formedYang));
            sb.append("
"); sb.append(NEW_LINE); sb.append("The schema path to identify an instance is"); sb.append(NEW_LINE); sb.append(""); sb.append(YangTextTemplate.formatSchemaPath(module.getName(), schemaNode.getPath().getPathFromRoot())); sb.append(""); sb.append(NEW_LINE); if (hasBuilderClass(schemaNode)) { sb.append(NEW_LINE); sb.append("

To create instances of this class use " + "{@link " + linkToBuilderClass + "}."); sb.append(NEW_LINE); sb.append("@see "); sb.append(linkToBuilderClass); sb.append(NEW_LINE); if (schemaNode instanceof ListSchemaNode) { final List keyDef = ((ListSchemaNode)schemaNode).getKeyDefinition(); if (keyDef != null && !keyDef.isEmpty()) { sb.append("@see "); sb.append(className); sb.append("Key"); } sb.append(NEW_LINE); } } } return replaceAllIllegalChars(sb); } static String createDescription(final Module module, final boolean verboseClassComments) { final StringBuilder sb = new StringBuilder(); final String moduleDescription = encodeAngleBrackets(module.getDescription()); final String formattedDescription = YangTextTemplate.formatToParagraph(moduleDescription, 0); if (!Strings.isNullOrEmpty(formattedDescription)) { sb.append(formattedDescription); sb.append(NEW_LINE); } if (verboseClassComments) { sb.append("

"); sb.append("This class represents the following YANG schema fragment defined in module "); sb.append(module.getName()); sb.append(""); sb.append(NEW_LINE); sb.append("

");
            sb.append(NEW_LINE);
            String formedYang = YangSnippetCleaner.clean(yangTemplateForModule.render(module).body());
            sb.append(encodeAngleBrackets(formedYang));
            sb.append("
"); } return replaceAllIllegalChars(sb); } static String createDescription(final Set schemaNodes, final Module module, final boolean verboseClassComments) { final StringBuilder sb = new StringBuilder(); if (!isNullOrEmpty(schemaNodes)) { final SchemaNode node = schemaNodes.iterator().next(); if (node instanceof RpcDefinition) { sb.append("Interface for implementing the following YANG RPCs defined in module " + module.getName() + ""); } else if (node instanceof NotificationDefinition) { sb.append("Interface for receiving the following YANG notifications defined in module " + module.getName() + ""); } } sb.append(NEW_LINE); if (verboseClassComments) { sb.append("
");
            sb.append(NEW_LINE);
            sb.append(encodeAngleBrackets(yangTemplateForNodes.render(schemaNodes, module).body()));
            sb.append("
"); sb.append(NEW_LINE); } return replaceAllIllegalChars(sb); } private static boolean isNullOrEmpty(final Collection list) { return list == null || list.isEmpty(); } /** * Returns first unique name for the augment generated type builder. The * generated type builder name for augment consists from name of augmented * node and serial number of its augmentation. * * @param builders * map of builders which were created in the package to which the * augmentation belongs * @param genTypeName * string with name of augmented node * @return string with unique name for augmentation builder */ static String augGenTypeName(final Map builders, final String genTypeName) { int index = 1; if (builders != null) { while (builders.containsKey(genTypeName + index)) { index = index + 1; } } return genTypeName + index; } /** * @param unknownSchemaNodes unknows schema nodes * @return nodeParameter of UnknownSchemaNode */ static String getAugmentIdentifier(final List unknownSchemaNodes) { for (final UnknownSchemaNode unknownSchemaNode : unknownSchemaNodes) { final QName nodeType = unknownSchemaNode.getNodeType(); if (AUGMENT_IDENTIFIER_NAME.equals(nodeType.getLocalName()) && YANG_EXT_NAMESPACE.equals(nodeType.getNamespace().toString())) { return unknownSchemaNode.getNodeParameter(); } } return null; } /** * Adds enumeration builder created from enumTypeDef to * typeBuilder. * * Each enumTypeDef item is added to builder with its name and * value. * * @param enumTypeDef * EnumTypeDefinition contains enum data * @param enumName * string contains name which will be assigned to enumeration * builder * @param typeBuilder * GeneratedTypeBuilder to which will be enum builder assigned * @param module * Module in which type should be generated * @return enumeration builder which contains data from * enumTypeDef */ static EnumBuilder resolveInnerEnumFromTypeDefinition(final EnumTypeDefinition enumTypeDef, final QName enumName, final Map genCtx, final GeneratedTypeBuilder typeBuilder, final Module module) { if (enumTypeDef != null && typeBuilder != null && enumTypeDef.getQName().getLocalName() != null) { final EnumBuilder enumBuilder = typeBuilder.addEnumeration(enumName.getLocalName()); final String enumTypedefDescription = encodeAngleBrackets(enumTypeDef.getDescription()); enumBuilder.setDescription(enumTypedefDescription); enumBuilder.updateEnumPairsFromEnumTypeDef(enumTypeDef); final ModuleContext ctx = genCtx.get(module); ctx.addInnerTypedefType(enumTypeDef.getPath(), enumBuilder); return enumBuilder; } return null; } /** * Builds generated TO builders for typeDef of type * {@link UnionTypeDefinition} or {@link BitsTypeDefinition} which are * also added to typeBuilder as enclosing transfer object. * * If more then one generated TO builder is created for enclosing then all * of the generated TO builders are added to typeBuilder as * enclosing transfer objects. * * @param typeDef * type definition which can be of type UnionType or * BitsTypeDefinition * @param typeBuilder * generated type builder to which is added generated TO created * from typeDef * @param leaf * string with name for generated TO builder * @param parentModule * parent module * @return generated TO builder for typeDef */ static GeneratedTOBuilder addTOToTypeBuilder(final TypeDefinition typeDef, final GeneratedTypeBuilder typeBuilder, final DataSchemaNode leaf, final Module parentModule, final TypeProvider typeProvider, final SchemaContext schemaContext) { final String classNameFromLeaf = leaf.getQName().getLocalName(); final List genTOBuilders = new ArrayList<>(); final String packageName = typeBuilder.getFullyQualifiedName(); if (typeDef instanceof UnionTypeDefinition) { final List types = ((TypeProviderImpl) typeProvider) .provideGeneratedTOBuildersForUnionTypeDef(packageName, ((UnionTypeDefinition) typeDef), classNameFromLeaf, leaf, schemaContext, ((TypeProviderImpl) typeProvider).getGenTypeDefsContextMap()); genTOBuilders.addAll(types); GeneratedTOBuilder resultTOBuilder; if (types.isEmpty()) { throw new IllegalStateException("No GeneratedTOBuilder objects generated from union " + typeDef); } resultTOBuilder = types.remove(0); for (final GeneratedTOBuilder genTOBuilder : types) { resultTOBuilder.addEnclosingTransferObject(genTOBuilder); } final GeneratedPropertyBuilder genPropBuilder = resultTOBuilder.addProperty("value"); genPropBuilder.setReturnType(Types.CHAR_ARRAY); resultTOBuilder.addEqualsIdentity(genPropBuilder); resultTOBuilder.addHashIdentity(genPropBuilder); resultTOBuilder.addToStringProperty(genPropBuilder); } else if (typeDef instanceof BitsTypeDefinition) { genTOBuilders.add((((TypeProviderImpl) typeProvider)).provideGeneratedTOBuilderForBitsTypeDefinition( packageName, typeDef, classNameFromLeaf, parentModule.getName())); } if (!genTOBuilders.isEmpty()) { for (final GeneratedTOBuilder genTOBuilder : genTOBuilders) { typeBuilder.addEnclosingTransferObject(genTOBuilder); } return genTOBuilders.get(0); } return null; } @SuppressWarnings({ "unchecked", "rawtypes" }) static Type createReturnTypeForUnion(final GeneratedTOBuilder genTOBuilder, final TypeDefinition typeDef, final GeneratedTypeBuilder typeBuilder, final Module parentModule, final TypeProvider typeProvider) { final GeneratedTOBuilderImpl returnType = new GeneratedTOBuilderImpl(genTOBuilder.getPackageName(), genTOBuilder.getName()); final String typedefDescription = encodeAngleBrackets(typeDef.getDescription()); returnType.setDescription(typedefDescription); returnType.setReference(typeDef.getReference()); returnType.setSchemaPath((List) typeDef.getPath().getPathFromRoot()); returnType.setModuleName(parentModule.getName()); genTOBuilder.setTypedef(true); genTOBuilder.setIsUnion(true); TypeProviderImpl.addUnitsToGenTO(genTOBuilder, typeDef.getUnits()); final GeneratedTOBuilder unionBuilder = createUnionBuilder(genTOBuilder,typeBuilder); final MethodSignatureBuilder method = unionBuilder.addMethod("getDefaultInstance"); method.setReturnType(returnType); method.addParameter(Types.STRING, "defaultValue"); method.setAccessModifier(AccessModifier.PUBLIC); method.setStatic(true); final Set types = ((TypeProviderImpl) typeProvider).getAdditionalTypes().get(parentModule); if (types == null) { ((TypeProviderImpl) typeProvider).getAdditionalTypes().put(parentModule, Sets.newHashSet(unionBuilder.toInstance())); } else { types.add(unionBuilder.toInstance()); } return returnType.toInstance(); } private static GeneratedTOBuilder createUnionBuilder(final GeneratedTOBuilder genTOBuilder, final GeneratedTypeBuilder typeBuilder) { final String outerCls = Types.getOuterClassName(genTOBuilder); final StringBuilder name; if (outerCls != null) { name = new StringBuilder(outerCls); } else { name = new StringBuilder(); } name.append(genTOBuilder.getName()); name.append("Builder"); final GeneratedTOBuilderImpl unionBuilder = new GeneratedTOBuilderImpl(typeBuilder.getPackageName(),name.toString()); unionBuilder.setIsUnionBuilder(true); return unionBuilder; } static boolean isInnerType(final LeafSchemaNode leaf, final TypeDefinition type) { if (leaf.getPath().equals(type.getPath())) { return true; } if (leaf.getPath().equals(type.getPath().getParent())) { return true; } return false; } /** * Generates for the list which contains any list keys special * generated TO builder. * * @param packageName * string with package name to which the list belongs * @param list * schema node of list * @return generated TO builder which represents the keys of the * list or empty TO builder if list is null or list of * key definitions is null or empty. */ static GeneratedTOBuilder resolveListKeyTOBuilder(final String packageName, final ListSchemaNode list) { GeneratedTOBuilder genTOBuilder = null; if ((list.getKeyDefinition() != null) && (!list.getKeyDefinition().isEmpty())) { // underscore used as separator for distinction of class name parts final String genTOName = new StringBuilder(list.getQName().getLocalName()).append('_').append(BindingNamespaceType.Key) .toString(); genTOBuilder = new GeneratedTOBuilderImpl(new StringBuilder(packageName).append(".wrapper").toString(), genTOName); } return genTOBuilder; } /** * Converts leaf schema node to property of generated TO * builder. * * @param toBuilder * generated TO builder to which is leaf added as * property * @param leaf * leaf schema node which is added to toBuilder as * property * @param returnType * property type * @param isReadOnly * boolean value which says if leaf property is|isn't read only * @return boolean value *
    *
  • false - if leaf, toBuilder or leaf * name equals null or if leaf is added by uses.
  • *
  • true - other cases
  • *
*/ static boolean resolveLeafSchemaNodeAsProperty(final GeneratedTOBuilder toBuilder, final LeafSchemaNode leaf, final Type returnType, final boolean isReadOnly) { if (returnType == null) { return false; } final String leafName = leaf.getQName().getLocalName(); final String leafDesc = encodeAngleBrackets(leaf.getDescription()); final GeneratedPropertyBuilder propBuilder = toBuilder.addProperty(JavaIdentifierNormalizer.normalizeSpecificIdentifier(leafName, JavaIdentifier.METHOD)); propBuilder.setReadOnly(isReadOnly); propBuilder.setReturnType(returnType); propBuilder.setComment(leafDesc); toBuilder.addEqualsIdentity(propBuilder); toBuilder.addHashIdentity(propBuilder); toBuilder.addToStringProperty(propBuilder); return true; } static void checkModuleAndModuleName(final Module module) { checkArgument(module != null, "Module reference cannot be NULL."); checkArgument(module.getName() != null, "Module name cannot be NULL."); } @VisibleForTesting public static String replaceAllIllegalChars(final StringBuilder stringBuilder){ final String ret = UNICODE_CHAR_PATTERN.matcher(stringBuilder).replaceAll("\\\\\\\\u"); return ret.isEmpty() ? "" : ret; } }