Examples with BasicTypeMetadataVisitor org.mule.metadata.api.visitor.BasicTypeMetadataVisitor used on opensource projects

Example 1 with BasicTypeMetadataVisitor

use of org.mule.metadata.api.visitor.BasicTypeMetadataVisitor in project mule by mulesoft.

the class ExtensionDefinitionParser method parseCollectionParameter.

/**
 * Registers a definition for a {@link ParameterModel} which represents an {@link ArrayType}
 *
 * @param key               the key that the parsed value should have on the parsed parameter's map
 * @param name              the parameter's name
 * @param arrayType         the parameter's {@link ArrayType}
 * @param defaultValue      the parameter's default value
 * @param expressionSupport the parameter's {@link ExpressionSupport}
 * @param required          whether the parameter is required
 */
protected void parseCollectionParameter(String key, String name, ArrayType arrayType, Object defaultValue, ExpressionSupport expressionSupport, boolean required, DslElementSyntax parameterDsl, Set<ModelProperty> modelProperties) {
    parseAttributeParameter(key, name, arrayType, defaultValue, expressionSupport, required, modelProperties);
    Class<?> collectionType = ExtensionMetadataTypeUtils.getType(arrayType).orElse(null);
    if (Set.class.equals(collectionType)) {
        collectionType = HashSet.class;
    } else if (Collection.class.equals(collectionType) || Iterable.class.equals(collectionType) || collectionType == null) {
        collectionType = List.class;
    }
    final String collectionElementName = parameterDsl.getElementName();
    addParameter(getChildKey(key), fromChildConfiguration(collectionType).withWrapperIdentifier(collectionElementName));
    addDefinition(baseDefinitionBuilder.withIdentifier(collectionElementName).withTypeDefinition(fromType(collectionType)).build());
    Optional<DslElementSyntax> collectionItemDsl = parameterDsl.getGeneric(arrayType.getType());
    if (parameterDsl.supportsChildDeclaration() && collectionItemDsl.isPresent()) {
        String itemIdentifier = collectionItemDsl.get().getElementName();
        String itemNamespace = collectionItemDsl.get().getPrefix();
        arrayType.getType().accept(new BasicTypeMetadataVisitor() {

            private void addBasicTypeDefinition(MetadataType metadataType) {
                Builder itemDefinitionBuilder = baseDefinitionBuilder.withIdentifier(itemIdentifier).withNamespace(itemNamespace).withTypeDefinition(fromType(ExtensionMetadataTypeUtils.getType(metadataType).orElse(Object.class))).withTypeConverter(value -> resolverOf(name, metadataType, value, getDefaultValue(metadataType).orElse(null), getExpressionSupport(metadataType), false, emptySet()));
                addDefinition(itemDefinitionBuilder.build());
            }

            @Override
            protected void visitBasicType(MetadataType metadataType) {
                addBasicTypeDefinition(metadataType);
            }

            @Override
            public void visitDate(DateType dateType) {
                addBasicTypeDefinition(dateType);
            }

            @Override
            public void visitDateTime(DateTimeType dateTimeType) {
                addBasicTypeDefinition(dateTimeType);
            }

            @Override
            public void visitObject(ObjectType objectType) {
                if (isMap(objectType)) {
                    return;
                }
                DslElementSyntax itemDsl = collectionItemDsl.get();
                if ((itemDsl.supportsTopLevelDeclaration() || itemDsl.supportsChildDeclaration()) && !parsingContext.isRegistered(itemDsl.getElementName(), itemDsl.getPrefix())) {
                    try {
                        parsingContext.registerObjectType(itemDsl.getElementName(), itemDsl.getPrefix(), objectType);
                        new ObjectTypeParameterParser(baseDefinitionBuilder, objectType, getContextClassLoader(), dslResolver, parsingContext).parse().forEach(definition -> addDefinition(definition));
                    } catch (ConfigurationException e) {
                        throw new MuleRuntimeException(createStaticMessage("Could not create parser for collection complex type"), e);
                    }
                }
            }
        });
    }
}

Example 2 with BasicTypeMetadataVisitor

use of org.mule.metadata.api.visitor.BasicTypeMetadataVisitor in project mule by mulesoft.

the class ParameterModelsLoaderDelegate method parseNullSafe.

private void parseNullSafe(ExtensionParameter extensionParameter, ParameterDeclarer parameter) {
    if (extensionParameter.isAnnotatedWith(NullSafe.class)) {
        if (extensionParameter.isAnnotatedWith(ConfigOverride.class)) {
            throw new IllegalParameterModelDefinitionException(format("Parameter '%s' is annotated with '@%s' and also marked as a config override, which is redundant. " + "The default value for this parameter will come from the configuration parameter", extensionParameter.getName(), NullSafe.class.getSimpleName()));
        }
        if (extensionParameter.isRequired() && !extensionParameter.isAnnotatedWith(ParameterGroup.class)) {
            throw new IllegalParameterModelDefinitionException(format("Parameter '%s' is required but annotated with '@%s', which is redundant", extensionParameter.getName(), NullSafe.class.getSimpleName()));
        }
        Type nullSafeAnnotationType = extensionParameter.getValueFromAnnotation(NullSafe.class).get().getClassValue(NullSafe::defaultImplementingType);
        final boolean hasDefaultOverride = !nullSafeAnnotationType.isSameType(Object.class);
        MetadataType nullSafeType = hasDefaultOverride ? nullSafeAnnotationType.asMetadataType() : parameter.getDeclaration().getType();
        boolean isInstantiable = hasDefaultOverride ? nullSafeAnnotationType.isInstantiable() : extensionParameter.getType().isInstantiable();
        parameter.getDeclaration().getType().accept(new BasicTypeMetadataVisitor() {

            @Override
            protected void visitBasicType(MetadataType metadataType) {
                throw new IllegalParameterModelDefinitionException(format("Parameter '%s' is annotated with '@%s' but is of type '%s'. That annotation can only be " + "used with complex types (Pojos, Lists, Maps)", extensionParameter.getName(), NullSafe.class.getSimpleName(), extensionParameter.getType().getName()));
            }

            @Override
            public void visitArrayType(ArrayType arrayType) {
                if (hasDefaultOverride) {
                    throw new IllegalParameterModelDefinitionException(format("Parameter '%s' is annotated with '@%s' is of type '%s'" + " but a 'defaultImplementingType' was provided." + " Type override is not allowed for Collections", extensionParameter.getName(), NullSafe.class.getSimpleName(), extensionParameter.getType().getName()));
                }
            }

            @Override
            public void visitObject(ObjectType objectType) {
                if (hasDefaultOverride && isMap(objectType)) {
                    throw new IllegalParameterModelDefinitionException(format("Parameter '%s' is annotated with '@%s' is of type '%s'" + " but a 'defaultImplementingType' was provided." + " Type override is not allowed for Maps", extensionParameter.getName(), NullSafe.class.getSimpleName(), extensionParameter.getType().getName()));
                }
                if (hasDefaultOverride && extensionParameter.getType().isInstantiable()) {
                    throw new IllegalParameterModelDefinitionException(format("Parameter '%s' is annotated with '@%s' is of concrete type '%s'," + " but a 'defaultImplementingType' was provided." + " Type override is not allowed for concrete types", extensionParameter.getName(), NullSafe.class.getSimpleName(), extensionParameter.getType().getName()));
                }
                if (!isInstantiable && !isMap(nullSafeType)) {
                    throw new IllegalParameterModelDefinitionException(format("Parameter '%s' is annotated with '@%s' but is of type '%s'. That annotation can only be " + "used with complex instantiable types (Pojos, Lists, Maps)", extensionParameter.getName(), NullSafe.class.getSimpleName(), extensionParameter.getType().getName()));
                }
                if (hasDefaultOverride && !extensionParameter.getType().isAssignableFrom(nullSafeAnnotationType)) {
                    throw new IllegalParameterModelDefinitionException(format("Parameter '%s' is annotated with '@%s' of type '%s', but provided type '%s" + " is not a subtype of the parameter's type", extensionParameter.getName(), NullSafe.class.getSimpleName(), extensionParameter.getType().getName(), getType(nullSafeType).getName()));
                }
            }
        });
        parameter.withModelProperty(new NullSafeModelProperty(nullSafeType));
        if (hasDefaultOverride) {
            parameter.withModelProperty(new DefaultImplementingTypeModelProperty(nullSafeType));
        }
    }
}

Example 3 with BasicTypeMetadataVisitor

use of org.mule.metadata.api.visitor.BasicTypeMetadataVisitor in project mule by mulesoft.

the class ExtensionDefinitionParser method parseMapParameters.

/**
 * Registers a definition for a {@link ParameterModel} which represents an open {@link ObjectType}
 *
 * @param key               the key that the parsed value should have on the parsed parameter's map
 * @param name              the parameter's name
 * @param dictionaryType    the parameter's open {@link ObjectType}
 * @param defaultValue      the parameter's default value
 * @param expressionSupport the parameter's {@link ExpressionSupport}
 * @param required          whether the parameter is required
 */
protected void parseMapParameters(String key, String name, ObjectType dictionaryType, Object defaultValue, ExpressionSupport expressionSupport, boolean required, DslElementSyntax paramDsl, Set<ModelProperty> modelProperties) {
    parseAttributeParameter(key, name, dictionaryType, defaultValue, expressionSupport, required, modelProperties);
    Class<? extends Map> mapType = getType(dictionaryType);
    if (ConcurrentMap.class.equals(mapType)) {
        mapType = ConcurrentHashMap.class;
    } else if (Map.class.equals(mapType)) {
        mapType = LinkedHashMap.class;
    }
    final MetadataType valueType = dictionaryType.getOpenRestriction().orElse(typeLoader.load(Object.class));
    final Class<?> valueClass = getType(valueType);
    final MetadataType keyType = typeLoader.load(String.class);
    final Class<?> keyClass = String.class;
    final String mapElementName = paramDsl.getElementName();
    addParameter(getChildKey(key), fromChildMapConfiguration(String.class, valueClass).withWrapperIdentifier(mapElementName).withDefaultValue(defaultValue));
    addDefinition(baseDefinitionBuilder.withIdentifier(mapElementName).withTypeDefinition(fromType(mapType)).build());
    Optional<DslElementSyntax> mapValueChildDsl = paramDsl.getGeneric(valueType);
    if (!mapValueChildDsl.isPresent()) {
        return;
    }
    DslElementSyntax valueDsl = mapValueChildDsl.get();
    valueType.accept(new MetadataTypeVisitor() {

        @Override
        protected void defaultVisit(MetadataType metadataType) {
            String parameterName = paramDsl.getAttributeName();
            addDefinition(baseDefinitionBuilder.withIdentifier(valueDsl.getElementName()).withTypeDefinition(fromMapEntryType(keyClass, valueClass)).withKeyTypeConverter(value -> resolverOf(parameterName, keyType, value, null, expressionSupport, true, emptySet(), false)).withTypeConverter(value -> resolverOf(parameterName, valueType, value, null, expressionSupport, true, emptySet(), false)).build());
        }

        @Override
        public void visitObject(ObjectType objectType) {
            defaultVisit(objectType);
            Optional<DslElementSyntax> containedElement = valueDsl.getContainedElement(VALUE_ATTRIBUTE_NAME);
            if (isMap(objectType) || !containedElement.isPresent()) {
                return;
            }
            DslElementSyntax valueChild = containedElement.get();
            if ((valueChild.supportsTopLevelDeclaration() || (valueChild.supportsChildDeclaration() && !valueChild.isWrapped())) && !parsingContext.isRegistered(valueChild.getElementName(), valueChild.getPrefix())) {
                try {
                    parsingContext.registerObjectType(valueChild.getElementName(), valueChild.getPrefix(), objectType);
                    new ObjectTypeParameterParser(baseDefinitionBuilder, objectType, getContextClassLoader(), dslResolver, parsingContext).parse().forEach(definition -> addDefinition(definition));
                } catch (ConfigurationException e) {
                    throw new MuleRuntimeException(createStaticMessage("Could not create parser for map complex type"), e);
                }
            }
        }

        @Override
        public void visitArrayType(ArrayType arrayType) {
            defaultVisit(arrayType);
            Optional<DslElementSyntax> valueListGenericDsl = valueDsl.getGeneric(arrayType.getType());
            if (valueDsl.supportsChildDeclaration() && valueListGenericDsl.isPresent()) {
                arrayType.getType().accept(new BasicTypeMetadataVisitor() {

                    @Override
                    protected void visitBasicType(MetadataType metadataType) {
                        String parameterName = paramDsl.getAttributeName();
                        addDefinition(baseDefinitionBuilder.withIdentifier(valueListGenericDsl.get().getElementName()).withTypeDefinition(fromType(getType(metadataType))).withTypeConverter(value -> resolverOf(parameterName, metadataType, value, getDefaultValue(metadataType), getExpressionSupport(metadataType), false, emptySet())).build());
                    }

                    @Override
                    protected void defaultVisit(MetadataType metadataType) {
                        addDefinition(baseDefinitionBuilder.withIdentifier(valueListGenericDsl.get().getElementName()).withTypeDefinition(fromType(ValueResolver.class)).withObjectFactoryType(TopLevelParameterObjectFactory.class).withConstructorParameterDefinition(fromFixedValue(arrayType.getType()).build()).withConstructorParameterDefinition(fromFixedValue(getContextClassLoader()).build()).build());
                    }
                });
            }
        }
    });
}

Example 4 with BasicTypeMetadataVisitor

use of org.mule.metadata.api.visitor.BasicTypeMetadataVisitor in project mule by mulesoft.

the class ExtensionDefinitionParser method getValueResolverFromMetadataType.

private ValueResolver getValueResolverFromMetadataType(final String parameterName, MetadataType expectedType, final Object value, final Object defaultValue, final boolean acceptsReferences, final Class<?> expectedClass) {
    final Reference<ValueResolver> resolverValueHolder = new Reference<>();
    expectedType.accept(new BasicTypeMetadataVisitor() {

        @Override
        protected void visitBasicType(MetadataType metadataType) {
            if (conversionService.canConvert(value.getClass(), expectedClass)) {
                resolverValueHolder.set(new StaticValueResolver<>(convertSimpleValue(value, expectedClass, parameterName)));
            } else {
                defaultVisit(metadataType);
            }
        }

        @Override
        public void visitDateTime(DateTimeType dateTimeType) {
            resolverValueHolder.set(parseDate(value, dateTimeType, defaultValue));
        }

        @Override
        public void visitDate(DateType dateType) {
            resolverValueHolder.set(parseDate(value, dateType, defaultValue));
        }

        @Override
        public void visitObject(ObjectType objectType) {
            if (isMap(objectType)) {
                defaultVisit(objectType);
                return;
            }
            ValueResolver valueResolver;
            Optional<? extends ParsingDelegate> delegate = locateParsingDelegate(valueResolverParsingDelegates, objectType);
            Optional<DslElementSyntax> typeDsl = dslResolver.resolve(objectType);
            if (delegate.isPresent() && typeDsl.isPresent()) {
                valueResolver = (ValueResolver) delegate.get().parse(value.toString(), objectType, typeDsl.get());
            } else {
                valueResolver = acceptsReferences ? defaultValueResolverParsingDelegate.parse(value.toString(), objectType, null) : new StaticValueResolver<>(value);
            }
            resolverValueHolder.set(valueResolver);
        }

        @Override
        protected void defaultVisit(MetadataType metadataType) {
            ValueResolver delegateResolver = locateParsingDelegate(valueResolverParsingDelegates, metadataType).map(delegate -> delegate.parse(value.toString(), metadataType, null)).orElseGet(() -> acceptsReferences ? defaultValueResolverParsingDelegate.parse(value.toString(), metadataType, null) : new TypeSafeValueResolverWrapper(new StaticValueResolver<>(value), expectedClass));
            resolverValueHolder.set(delegateResolver);
        }
    });
    return resolverValueHolder.get();
}

Example 5 with BasicTypeMetadataVisitor

use of org.mule.metadata.api.visitor.BasicTypeMetadataVisitor in project mule by mulesoft.

the class NullSafeModelValidator method validate.

@Override
public void validate(ExtensionModel extensionModel, ProblemsReporter problemsReporter) {
    ReflectionCache reflectionCache = new ReflectionCache();
    TypeLoader typeLoader = ExtensionsTypeLoaderFactory.getDefault().createTypeLoader();
    new ExtensionWalker() {

        @Override
        public void onParameter(ParameterizedModel owner, ParameterGroupModel groupModel, ParameterModel model) {
            model.getType().accept(new MetadataTypeVisitor() {

                @Override
                public void visitObject(ObjectType objectType) {
                    if (objectType.getMetadataFormat().equals(JAVA) && !isMap(objectType)) {
                        objectType.getAnnotation(TypeIdAnnotation.class).map(TypeIdAnnotation::getValue).ifPresent(typeId -> typeLoader.load(typeId).ifPresent(fieldMetadataType -> objectType.getFields().stream().filter(f -> f.getAnnotation(NullSafeTypeAnnotation.class).isPresent()).forEach(f -> validateField(getLocalPart(f), f, getType(fieldMetadataType), f.getAnnotation(NullSafeTypeAnnotation.class).get()))));
                    }
                }

                private void validateField(String fieldName, ObjectFieldType field, Class<?> declaringClass, NullSafeTypeAnnotation nullSafeTypeAnnotation) {
                    Class<?> nullSafeType = nullSafeTypeAnnotation.getType();
                    Class<?> fieldType = getType(field.getValue());
                    boolean hasDefaultOverride = nullSafeTypeAnnotation.hasDefaultOverride();
                    field.getValue().accept(new BasicTypeMetadataVisitor() {

                        @Override
                        protected void visitBasicType(MetadataType metadataType) {
                            problemsReporter.addError(new Problem(extensionModel, format("Field '%s' in class '%s' is annotated with '@%s' but is of type '%s'. That annotation can only be " + "used with complex types (Pojos, Lists, Maps)", fieldName, declaringClass.getName(), NullSafe.class.getSimpleName(), fieldType.getName())));
                        }

                        @Override
                        public void visitArrayType(ArrayType arrayType) {
                            if (hasDefaultOverride) {
                                problemsReporter.addError(new Problem(extensionModel, format("Field '%s' in class '%s' is annotated with '@%s' is of type '%s'" + " but a 'defaultImplementingType' was provided." + " Type override is not allowed for Collections", fieldName, declaringClass.getName(), NullSafe.class.getSimpleName(), fieldType.getName())));
                            }
                        }

                        @Override
                        public void visitObject(ObjectType objectType) {
                            String requiredFields = objectType.getFields().stream().filter(f -> f.isRequired() && !isFlattenedParameterGroup(f)).map(MetadataTypeUtils::getLocalPart).collect(joining(", "));
                            if (!isBlank(requiredFields) && isCompiletime(extensionModel)) {
                                problemsReporter.addError(new Problem(model, format("Class '%s' cannot be used with '@%s' parameter since it contains non optional fields: [%s]", getId(objectType).orElse(""), NullSafe.class.getSimpleName(), requiredFields)));
                            }
                            if (objectType.isOpen()) {
                                if (hasDefaultOverride) {
                                    problemsReporter.addError(new Problem(model, format("Field '%s' in class '%s' is annotated with '@%s' is of type '%s'" + " but a 'defaultImplementingType' was provided." + " Type override is not allowed for Maps", fieldName, declaringClass.getName(), NullSafe.class.getSimpleName(), fieldType.getName())));
                                }
                                return;
                            }
                            if (hasDefaultOverride && isInstantiable(fieldType, reflectionCache)) {
                                problemsReporter.addError(new Problem(model, format("Field '%s' in class '%s' is annotated with '@%s' is of concrete type '%s'," + " but a 'defaultImplementingType' was provided." + " Type override is not allowed for concrete types", fieldName, declaringClass.getName(), NullSafe.class.getSimpleName(), fieldType.getName())));
                            }
                            if (!isInstantiable(nullSafeType, reflectionCache)) {
                                problemsReporter.addError(new Problem(model, format("Field '%s' in class '%s' is annotated with '@%s' but is of type '%s'. That annotation can only be " + "used with complex instantiable types (Pojos, Lists, Maps)", fieldName, declaringClass.getName(), NullSafe.class.getSimpleName(), nullSafeType.getName())));
                            }
                            if (hasDefaultOverride && !fieldType.isAssignableFrom(nullSafeType)) {
                                problemsReporter.addError(new Problem(model, format("Field '%s' in class '%s' is annotated with '@%s' of type '%s', but provided type '%s" + " is not a subtype of the parameter's type", fieldName, declaringClass.getName(), NullSafe.class.getSimpleName(), fieldType.getName(), nullSafeType.getName())));
                            }
                        }
                    });
                }
            });
        }
    }.walk(extensionModel);
}