Package io.micronaut.openapi.visitor

Class OpenApiEndpointVisitor

java.lang.Object
io.micronaut.openapi.visitor.AbstractOpenApiEndpointVisitor
io.micronaut.openapi.visitor.OpenApiEndpointVisitor
All Implemented Interfaces:
io.micronaut.core.order.Ordered, io.micronaut.core.util.Toggleable, io.micronaut.inject.visitor.TypeElementVisitor<Object,Object>
@SupportedOptions("micronaut.openapi.enabled") public class OpenApiEndpointVisitor extends AbstractOpenApiEndpointVisitor implements io.micronaut.inject.visitor.TypeElementVisitor<Object,Object>
A TypeElementVisitor the builds the Swagger model from Micronaut controllers at compile time.
Since:
1.4
Author:
croudet

  • Nested Class Summary

    Nested classes/interfaces inherited from interface io.micronaut.inject.visitor.TypeElementVisitor

    io.micronaut.inject.visitor.TypeElementVisitor.VisitorKind

  • Field Summary

    Fields inherited from class io.micronaut.openapi.visitor.AbstractOpenApiEndpointVisitor

    classExternalDocs, classTags

    Fields inherited from interface io.micronaut.core.order.Ordered

    HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

  • Constructor Summary

    Constructors
    Constructor
    Description
    OpenApiEndpointVisitor()
     
    OpenApiEndpointVisitor(boolean enabled)
     
    OpenApiEndpointVisitor(boolean enabled, List<io.micronaut.core.annotation.AnnotationValue<io.swagger.v3.oas.annotations.tags.Tag>> additionalTags, List<io.micronaut.core.annotation.AnnotationValue<io.swagger.v3.oas.annotations.security.SecurityRequirement>> additionalSecurityRequirements)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected io.swagger.v3.oas.models.media.Schema<?>
    bindArraySchemaAnnotationValue(io.micronaut.inject.visitor.VisitorContext context, io.micronaut.inject.ast.TypedElement element, io.swagger.v3.oas.models.media.Schema<?> schemaToBind, io.micronaut.core.annotation.AnnotationValue<io.swagger.v3.oas.annotations.media.ArraySchema> schemaAnn, @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass)
    Binds the array schema for the given element.
    protected io.swagger.v3.oas.models.media.Schema<?>
    bindSchemaAnnotationValue(io.micronaut.inject.visitor.VisitorContext context, io.micronaut.inject.ast.TypedElement element, io.swagger.v3.oas.models.media.Schema<?> schemaToBind, io.micronaut.core.annotation.AnnotationValue<io.swagger.v3.oas.annotations.media.Schema> schemaAnn, @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass)
    Binds the schema for the given element.
    protected io.swagger.v3.oas.models.media.Schema<?>
    bindSchemaForElement(io.micronaut.inject.visitor.VisitorContext context, io.micronaut.inject.ast.TypedElement element, io.micronaut.inject.ast.ClassElement elementType, io.swagger.v3.oas.models.media.Schema<?> schemaToBind, @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass)
    Binds the schema for the given element.
    protected List<io.swagger.v3.oas.models.tags.Tag>
    classTags(io.micronaut.inject.ast.ClassElement element, io.micronaut.inject.visitor.VisitorContext context)
    Returns the class tags.
    protected List<io.micronaut.http.MediaType>
    consumesMediaTypes(io.micronaut.inject.ast.MethodElement element)
    Returns the consumes media types.
    protected String
    description(io.micronaut.inject.ast.MethodElement element)
    Returns the description for the element.
    int
    getOrder()
     
    protected io.micronaut.http.HttpMethod
    httpMethod(io.micronaut.inject.ast.MethodElement element)
    Returns the HttpMethod of the element.
    protected boolean
    ignore(io.micronaut.inject.ast.ClassElement element, io.micronaut.inject.visitor.VisitorContext context)
    Returns true if the specified element should not be processed.
    protected boolean
    ignore(io.micronaut.inject.ast.MethodElement element, io.micronaut.inject.visitor.VisitorContext context)
    Returns true if the specified element should not be processed.
    protected List<io.swagger.v3.oas.models.security.SecurityRequirement>
    methodSecurityRequirements(io.micronaut.inject.ast.MethodElement element, io.micronaut.inject.visitor.VisitorContext context)
    Returns the security requirements at method level.
    protected List<io.swagger.v3.oas.models.servers.Server>
    methodServers(io.micronaut.inject.ast.MethodElement element, io.micronaut.inject.visitor.VisitorContext context)
    Returns the servers at method level.
    protected void
    processJakartaValidationAnnotations(io.micronaut.inject.ast.Element element, io.micronaut.inject.ast.ClassElement elementType, io.swagger.v3.oas.models.media.Schema<?> schemaToBind)
     
    protected <T, A extends Annotation>
    List<T>
    processOpenApiAnnotation(io.micronaut.inject.ast.Element element, io.micronaut.inject.visitor.VisitorContext context, Class<A> annotationType, Class<T> modelType, List<T> tagList)
    Converts annotation to model.
    protected void
    processSchemaProperty(io.micronaut.inject.visitor.VisitorContext context, io.micronaut.inject.ast.TypedElement element, io.micronaut.inject.ast.ClassElement elementType, @Nullable io.micronaut.inject.ast.ClassElement classElement, io.swagger.v3.oas.models.media.Schema<?> parentSchema, io.swagger.v3.oas.models.media.Schema<?> propertySchema)
    Processes a schema property.
    protected void
    processSecuritySchemes(io.micronaut.inject.ast.ClassElement element, io.micronaut.inject.visitor.VisitorContext context)
    Processes SecurityScheme annotations.
    protected List<io.micronaut.http.MediaType>
    producesMediaTypes(io.micronaut.inject.ast.MethodElement element)
    Returns the produces media types.
    protected io.swagger.v3.oas.models.media.Schema<?>
    readSchema(io.micronaut.core.annotation.AnnotationValue<io.swagger.v3.oas.annotations.media.Schema> schemaValue, io.swagger.v3.oas.models.OpenAPI openAPI, io.micronaut.inject.visitor.VisitorContext context, @Nullable io.micronaut.inject.ast.Element type, Map<String,io.micronaut.inject.ast.ClassElement> typeArgs, @Nullable io.micronaut.inject.ast.Element definingElement, List<io.micronaut.http.MediaType> mediaTypes, @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass)
    Reads schema.
    protected @Nullable io.swagger.v3.oas.models.media.Schema<?>
    resolveSchema(@Nullable io.micronaut.inject.ast.Element definingElement, io.micronaut.inject.ast.ClassElement type, io.micronaut.inject.visitor.VisitorContext context, List<io.micronaut.http.MediaType> mediaTypes, @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass)
    Resolves the schema for the given type element.
    protected @Nullable io.swagger.v3.oas.models.media.Schema<?>
    resolveSchema(io.swagger.v3.oas.models.OpenAPI openApi, @Nullable io.micronaut.inject.ast.Element definingElement, io.micronaut.inject.ast.ClassElement type, io.micronaut.inject.visitor.VisitorContext context, List<io.micronaut.http.MediaType> mediaTypes, @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass, JavadocDescription fieldJavadoc, JavadocDescription classJavadoc)
    Resolves the schema for the given type element.
    void
    start(io.micronaut.inject.visitor.VisitorContext context)
     
    protected Map<CharSequence,Object>
    toValueMap(Map<CharSequence,Object> values, io.micronaut.inject.visitor.VisitorContext context, @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass)
    Convert the values to a map.
    protected List<io.micronaut.http.uri.UriMatchTemplate>
    uriMatchTemplates(io.micronaut.inject.ast.MethodElement element, io.micronaut.inject.visitor.VisitorContext context)
    Returns the uri paths of the element.
    void
    visitClass(io.micronaut.inject.ast.ClassElement element, io.micronaut.inject.visitor.VisitorContext context)
    Executed when a class is encountered that matches the generic class.

    Methods inherited from class io.micronaut.openapi.visitor.AbstractOpenApiEndpointVisitor

    visitMethod

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface io.micronaut.core.util.Toggleable

    isEnabled

    Methods inherited from interface io.micronaut.inject.visitor.TypeElementVisitor

    finish, getClassType, getElementType, getSupportedAnnotationNames, getSupportedOptions, getVisitorKind, visitConstructor, visitEnumConstant, visitField, visitMethod

  • Constructor Details

    • OpenApiEndpointVisitor

      public OpenApiEndpointVisitor()

    • OpenApiEndpointVisitor

      public OpenApiEndpointVisitor(boolean enabled)

    • OpenApiEndpointVisitor

      public OpenApiEndpointVisitor(boolean enabled, List<io.micronaut.core.annotation.AnnotationValue<io.swagger.v3.oas.annotations.tags.Tag>> additionalTags, List<io.micronaut.core.annotation.AnnotationValue<io.swagger.v3.oas.annotations.security.SecurityRequirement>> additionalSecurityRequirements)

  • Method Details

    • start

      public void start(io.micronaut.inject.visitor.VisitorContext context)
      Specified by:
      start in interface io.micronaut.inject.visitor.TypeElementVisitor<Object,Object>

    • visitClass

      public void visitClass(io.micronaut.inject.ast.ClassElement element, io.micronaut.inject.visitor.VisitorContext context)
      Description copied from class: AbstractOpenApiEndpointVisitor
      Executed when a class is encountered that matches the generic class.
      Specified by:
      visitClass in interface io.micronaut.inject.visitor.TypeElementVisitor<Object,Object>
      Overrides:
      visitClass in class AbstractOpenApiEndpointVisitor
      Parameters:
      element - The element
      context - The visitor context

    • ignore

      protected boolean ignore(io.micronaut.inject.ast.ClassElement element, io.micronaut.inject.visitor.VisitorContext context)
      Description copied from class: AbstractOpenApiEndpointVisitor
      Returns true if the specified element should not be processed.
      Specified by:
      ignore in class AbstractOpenApiEndpointVisitor
      Parameters:
      element - The ClassElement.
      context - The context.
      Returns:
      true if the specified element should not be processed.

    • ignore

      protected boolean ignore(io.micronaut.inject.ast.MethodElement element, io.micronaut.inject.visitor.VisitorContext context)
      Description copied from class: AbstractOpenApiEndpointVisitor
      Returns true if the specified element should not be processed.
      Specified by:
      ignore in class AbstractOpenApiEndpointVisitor
      Parameters:
      element - The ClassElement.
      context - The context.
      Returns:
      true if the specified element should not be processed.

    • httpMethod

      protected io.micronaut.http.HttpMethod httpMethod(io.micronaut.inject.ast.MethodElement element)
      Description copied from class: AbstractOpenApiEndpointVisitor
      Returns the HttpMethod of the element.
      Specified by:
      httpMethod in class AbstractOpenApiEndpointVisitor
      Parameters:
      element - The MethodElement.
      Returns:
      The HttpMethod of the element.

    • uriMatchTemplates

      protected List<io.micronaut.http.uri.UriMatchTemplate> uriMatchTemplates(io.micronaut.inject.ast.MethodElement element, io.micronaut.inject.visitor.VisitorContext context)
      Description copied from class: AbstractOpenApiEndpointVisitor
      Returns the uri paths of the element.
      Specified by:
      uriMatchTemplates in class AbstractOpenApiEndpointVisitor
      Parameters:
      element - The MethodElement.
      context - The context
      Returns:
      The uri paths of the element.

    • consumesMediaTypes

      protected List<io.micronaut.http.MediaType> consumesMediaTypes(io.micronaut.inject.ast.MethodElement element)
      Description copied from class: AbstractOpenApiEndpointVisitor
      Returns the consumes media types.
      Specified by:
      consumesMediaTypes in class AbstractOpenApiEndpointVisitor
      Parameters:
      element - The MethodElement.
      Returns:
      The consumes media types.

    • producesMediaTypes

      protected List<io.micronaut.http.MediaType> producesMediaTypes(io.micronaut.inject.ast.MethodElement element)
      Description copied from class: AbstractOpenApiEndpointVisitor
      Returns the produces media types.
      Specified by:
      producesMediaTypes in class AbstractOpenApiEndpointVisitor
      Parameters:
      element - The MethodElement.
      Returns:
      The produces media types.

    • description

      protected String description(io.micronaut.inject.ast.MethodElement element)
      Description copied from class: AbstractOpenApiEndpointVisitor
      Returns the description for the element.
      Specified by:
      description in class AbstractOpenApiEndpointVisitor
      Parameters:
      element - The MethodElement.
      Returns:
      The description for the element.

    • classTags

      protected List<io.swagger.v3.oas.models.tags.Tag> classTags(io.micronaut.inject.ast.ClassElement element, io.micronaut.inject.visitor.VisitorContext context)
      Description copied from class: AbstractOpenApiEndpointVisitor
      Returns the class tags.
      Specified by:
      classTags in class AbstractOpenApiEndpointVisitor
      Parameters:
      element - The ClassElement.
      context - The context.
      Returns:
      The class tags.

    • methodServers

      protected List<io.swagger.v3.oas.models.servers.Server> methodServers(io.micronaut.inject.ast.MethodElement element, io.micronaut.inject.visitor.VisitorContext context)
      Description copied from class: AbstractOpenApiEndpointVisitor
      Returns the servers at method level.
      Specified by:
      methodServers in class AbstractOpenApiEndpointVisitor
      Parameters:
      element - The MethodElement.
      context - The context.
      Returns:
      The servers.

    • methodSecurityRequirements

      protected List<io.swagger.v3.oas.models.security.SecurityRequirement> methodSecurityRequirements(io.micronaut.inject.ast.MethodElement element, io.micronaut.inject.visitor.VisitorContext context)
      Description copied from class: AbstractOpenApiEndpointVisitor
      Returns the security requirements at method level.
      Specified by:
      methodSecurityRequirements in class AbstractOpenApiEndpointVisitor
      Parameters:
      element - The MethodElement.
      context - The context.
      Returns:
      The security requirements.

    • getOrder

      public int getOrder()
      Specified by:
      getOrder in interface io.micronaut.core.order.Ordered

    • toValueMap

      protected Map<CharSequence,Object> toValueMap(Map<CharSequence,Object> values, io.micronaut.inject.visitor.VisitorContext context, @Nullable @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass)
      Convert the values to a map.
      Parameters:
      values - The values
      context - The visitor context
      jsonViewClass - Class from JsonView annotation
      Returns:
      The map

    • resolveSchema

      @Nullable protected @Nullable io.swagger.v3.oas.models.media.Schema<?> resolveSchema(@Nullable @Nullable io.micronaut.inject.ast.Element definingElement, io.micronaut.inject.ast.ClassElement type, io.micronaut.inject.visitor.VisitorContext context, List<io.micronaut.http.MediaType> mediaTypes, @Nullable @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass)
      Resolves the schema for the given type element.
      Parameters:
      definingElement - The defining element
      type - The type element
      context - The context
      mediaTypes - An optional media type
      jsonViewClass - Class from JsonView annotation
      Returns:
      The schema or null if it cannot be resolved

    • resolveSchema

      @Nullable protected @Nullable io.swagger.v3.oas.models.media.Schema<?> resolveSchema(io.swagger.v3.oas.models.OpenAPI openApi, @Nullable @Nullable io.micronaut.inject.ast.Element definingElement, io.micronaut.inject.ast.ClassElement type, io.micronaut.inject.visitor.VisitorContext context, List<io.micronaut.http.MediaType> mediaTypes, @Nullable @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass, JavadocDescription fieldJavadoc, JavadocDescription classJavadoc)
      Resolves the schema for the given type element.
      Parameters:
      openApi - The OpenAPI object
      definingElement - The defining element
      type - The type element
      context - The context
      mediaTypes - An optional media type
      fieldJavadoc - Field-level java doc
      classJavadoc - Class-level java doc
      jsonViewClass - Class from JsonView annotation
      Returns:
      The schema or null if it cannot be resolved

    • processSchemaProperty

      protected void processSchemaProperty(io.micronaut.inject.visitor.VisitorContext context, io.micronaut.inject.ast.TypedElement element, io.micronaut.inject.ast.ClassElement elementType, @Nullable @Nullable io.micronaut.inject.ast.ClassElement classElement, io.swagger.v3.oas.models.media.Schema<?> parentSchema, io.swagger.v3.oas.models.media.Schema<?> propertySchema)
      Processes a schema property.
      Parameters:
      context - The visitor context
      element - The element
      elementType - The element type
      classElement - The class element
      parentSchema - The parent schema
      propertySchema - The property schema

    • bindSchemaForElement

      protected io.swagger.v3.oas.models.media.Schema<?> bindSchemaForElement(io.micronaut.inject.visitor.VisitorContext context, io.micronaut.inject.ast.TypedElement element, io.micronaut.inject.ast.ClassElement elementType, io.swagger.v3.oas.models.media.Schema<?> schemaToBind, @Nullable @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass)
      Binds the schema for the given element.
      Parameters:
      context - The context
      element - The element
      elementType - The element type
      schemaToBind - The schema to bind
      jsonViewClass - Class from JsonView annotation
      Returns:
      The bound schema

    • processJakartaValidationAnnotations

      protected void processJakartaValidationAnnotations(io.micronaut.inject.ast.Element element, io.micronaut.inject.ast.ClassElement elementType, io.swagger.v3.oas.models.media.Schema<?> schemaToBind)

    • bindSchemaAnnotationValue

      protected io.swagger.v3.oas.models.media.Schema<?> bindSchemaAnnotationValue(io.micronaut.inject.visitor.VisitorContext context, io.micronaut.inject.ast.TypedElement element, io.swagger.v3.oas.models.media.Schema<?> schemaToBind, io.micronaut.core.annotation.AnnotationValue<io.swagger.v3.oas.annotations.media.Schema> schemaAnn, @Nullable @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass)
      Binds the schema for the given element.
      Parameters:
      context - The context
      element - The element
      schemaToBind - The schema to bind
      schemaAnn - The schema annotation
      jsonViewClass - Class from JsonView annotation
      Returns:
      The bound schema

    • bindArraySchemaAnnotationValue

      protected io.swagger.v3.oas.models.media.Schema<?> bindArraySchemaAnnotationValue(io.micronaut.inject.visitor.VisitorContext context, io.micronaut.inject.ast.TypedElement element, io.swagger.v3.oas.models.media.Schema<?> schemaToBind, io.micronaut.core.annotation.AnnotationValue<io.swagger.v3.oas.annotations.media.ArraySchema> schemaAnn, @Nullable @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass)
      Binds the array schema for the given element.
      Parameters:
      context - The context
      element - The element
      schemaToBind - The schema to bind
      schemaAnn - The schema annotation
      jsonViewClass - Class from JsonView annotation
      Returns:
      The bound schema

    • readSchema

      protected io.swagger.v3.oas.models.media.Schema<?> readSchema(io.micronaut.core.annotation.AnnotationValue<io.swagger.v3.oas.annotations.media.Schema> schemaValue, io.swagger.v3.oas.models.OpenAPI openAPI, io.micronaut.inject.visitor.VisitorContext context, @Nullable @Nullable io.micronaut.inject.ast.Element type, Map<String,io.micronaut.inject.ast.ClassElement> typeArgs, @Nullable @Nullable io.micronaut.inject.ast.Element definingElement, List<io.micronaut.http.MediaType> mediaTypes, @Nullable @Nullable io.micronaut.inject.ast.ClassElement jsonViewClass)
      Reads schema.
      Parameters:
      schemaValue - annotation value
      openAPI - The OpenApi
      context - The VisitorContext
      type - type element
      typeArgs - type arguments
      mediaTypes - The media types of schema
      jsonViewClass - Class from JsonView annotation
      Returns:
      New schema instance

    • processSecuritySchemes

      protected void processSecuritySchemes(io.micronaut.inject.ast.ClassElement element, io.micronaut.inject.visitor.VisitorContext context)
      Processes SecurityScheme annotations.
      Parameters:
      element - The element
      context - The visitor context

    • processOpenApiAnnotation

      protected <T, A extends Annotation> List<T> processOpenApiAnnotation(io.micronaut.inject.ast.Element element, io.micronaut.inject.visitor.VisitorContext context, Class<A> annotationType, Class<T> modelType, List<T> tagList)
      Converts annotation to model.
      Type Parameters:
      T - The model type.
      A - The annotation type.
      Parameters:
      element - The element to process.
      context - The context.
      annotationType - The annotation type.
      modelType - The model type.
      tagList - The initial list of models.
      Returns:
      A list of model objects.