io.micronaut.annotation.processing

Class AnnotationUtils

java.lang.Object

io.micronaut.annotation.processing.AnnotationUtils

@Internal
public class AnnotationUtils
extends Object

Utility methods for annotations.

Author:

Graeme Rocher, Dean Wette

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AnnotationUtils(ProcessingEnvironment processingEnv, Elements elementUtils, Messager messager, Types types, ModelUtils modelUtils, GenericUtils genericUtils, Filer filer) Default constructor.
protected	AnnotationUtils(ProcessingEnvironment processingEnv, Elements elementUtils, Messager messager, Types types, ModelUtils modelUtils, GenericUtils genericUtils, Filer filer, MutableConvertibleValues<Object> visitorAttributes) Default constructor.

Method Summary

Modifier and Type	Method and Description
AnnotationMetadata	getAnnotationMetadata(Element element) Get the annotation metadata for the given element.
AnnotationMetadata	getAnnotationMetadata(Element parent, Element element) Get the annotation metadata for the given element.
AnnotationMetadata	getDeclaredAnnotationMetadata(Element element) Get the declared annotation metadata for the given element.
AnnotatedElementValidator	getElementValidator() The AnnotatedElementValidator instance.
protected boolean	hasStereotype(Element element, Class<? extends Annotation> stereotype) Return whether the given element is annotated with the given annotation stereotype.
protected boolean	hasStereotype(Element element, List<String> stereotypes) Return whether the given element is annotated with any of the given annotation stereotypes.
protected boolean	hasStereotype(Element element, String... stereotypes) Return whether the given element is annotated with the given annotation stereotypes.
void	invalidateMetadata(Element element) Invalidates any cached metadata.
boolean	isAnnotated(String declaringType, ExecutableElement method) Check whether the method is annotated.
JavaAnnotationMetadataBuilder	newAnnotationBuilder() Creates a new annotation builder.
JavaVisitorContext	newVisitorContext() Creates a new JavaVisitorContext.

Methods inherited from class java.lang.Object

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

Constructor Detail

AnnotationUtils

protected AnnotationUtils(ProcessingEnvironment processingEnv,
                          Elements elementUtils,
                          Messager messager,
                          Types types,
                          ModelUtils modelUtils,
                          GenericUtils genericUtils,
                          Filer filer,
                          MutableConvertibleValues<Object> visitorAttributes)

Default constructor.

Parameters:

processingEnv - The processing env

elementUtils - The elements

messager - The messager

types - The types

modelUtils - The model utils

genericUtils - The generic utils

filer - The filer

visitorAttributes - The visitor attributes

AnnotationUtils

protected AnnotationUtils(ProcessingEnvironment processingEnv,
                          Elements elementUtils,
                          Messager messager,
                          Types types,
                          ModelUtils modelUtils,
                          GenericUtils genericUtils,
                          Filer filer)

Default constructor.

Parameters:

processingEnv - The processing env

elementUtils - The elements

messager - The messager

types - The types

modelUtils - The model utils

genericUtils - The generic utils

filer - The filer

Method Detail

getElementValidator

@Nullable
public AnnotatedElementValidator getElementValidator()

The AnnotatedElementValidator instance. Can be null.

Returns:

The validator instance

hasStereotype

protected boolean hasStereotype(Element element,
                                Class<? extends Annotation> stereotype)

Return whether the given element is annotated with the given annotation stereotype.

Parameters:

element - The element

stereotype - The stereotype

Returns:

True if it is

hasStereotype

protected boolean hasStereotype(Element element,
                                String... stereotypes)

Return whether the given element is annotated with the given annotation stereotypes.

Parameters:

element - The element

stereotypes - The stereotypes

Returns:

True if it is

hasStereotype

protected boolean hasStereotype(Element element,
                                List<String> stereotypes)

Return whether the given element is annotated with any of the given annotation stereotypes.

Parameters:

element - The element

stereotypes - The stereotypes

Returns:

True if it is

getAnnotationMetadata

public AnnotationMetadata getAnnotationMetadata(Element element)

Get the annotation metadata for the given element.

Parameters:

element - The element

Returns:

The AnnotationMetadata

getDeclaredAnnotationMetadata

public AnnotationMetadata getDeclaredAnnotationMetadata(Element element)

Get the declared annotation metadata for the given element.

Parameters:

element - The element

Returns:

The AnnotationMetadata

getAnnotationMetadata

public AnnotationMetadata getAnnotationMetadata(Element parent,
                                                Element element)

Get the annotation metadata for the given element.

Parameters:

parent - The parent

element - The element

Returns:

The AnnotationMetadata

isAnnotated

public boolean isAnnotated(String declaringType,
                           ExecutableElement method)

Check whether the method is annotated.

Parameters:

declaringType - The declaring type

method - The method

Returns:

True if it is annotated with non internal annotations

newAnnotationBuilder

public JavaAnnotationMetadataBuilder newAnnotationBuilder()

Creates a new annotation builder.

Returns:

The builder

newVisitorContext

public JavaVisitorContext newVisitorContext()

Creates a new JavaVisitorContext.

Returns:

The visitor context

invalidateMetadata

@Internal
public void invalidateMetadata(Element element)

Invalidates any cached metadata.

Parameters:

element - The element