cn.crane4j.core.support

接口 AnnotationFinder

所有已知实现类:

SimpleAnnotationFinder

public interface AnnotationFinder

Annotation finder.

作者:

huangchengxing

另请参阅:

SimpleAnnotationFinder

方法概要

限定符和类型	方法和说明
<A extends Annotation> Set<A>	findAllAnnotations(@NonNull AnnotatedElement element, Class<A> annotationType) Get all indirectly specified annotations from the element.
<A extends Annotation> A	findAnnotation(@NonNull AnnotatedElement element, Class<A> annotationType) Get the indirectly specified annotation from the element.
<A extends Annotation> Set<A>	getAllAnnotations(@NonNull AnnotatedElement element, Class<A> annotationType) Get all specified annotations from the element.
<A extends Annotation> A	getAnnotation(@NonNull AnnotatedElement element, Class<A> annotationType) Get the specified annotation from the element.
default boolean	hasAnnotation(@NonNull AnnotatedElement element, Class<? extends Annotation> annotationType) Whether the specified annotation exists on the element.
default boolean	isAnnotated(@NonNull AnnotatedElement element, Class<? extends Annotation> annotationType) Whether the specified annotation indirectly exists on the element.

方法详细资料

getAnnotation

<A extends Annotation> A getAnnotation(@NonNull AnnotatedElement element,
                                       Class<A> annotationType)

Get the specified annotation from the element.

类型参数:

A - annotation type

参数:

element - element

annotationType - annotation type

返回:

annotation

hasAnnotation

default boolean hasAnnotation(@NonNull AnnotatedElement element,
                              Class<? extends Annotation> annotationType)

Whether the specified annotation exists on the element.

参数:

element - element

annotationType - annotation type

返回:

true if exists, false otherwise

getAllAnnotations

<A extends Annotation> Set<A> getAllAnnotations(@NonNull AnnotatedElement element,
                                                Class<A> annotationType)

Get all specified annotations from the element.

类型参数:

A - annotation type

参数:

element - element

annotationType - annotation type

返回:

annotations

findAnnotation

<A extends Annotation> A findAnnotation(@NonNull AnnotatedElement element,
                                        Class<A> annotationType)

Get the indirectly specified annotation from the element.

类型参数:

A - annotation type

参数:

element - element

annotationType - annotation type

返回:

annotation

isAnnotated

default boolean isAnnotated(@NonNull AnnotatedElement element,
                            Class<? extends Annotation> annotationType)

Whether the specified annotation indirectly exists on the element.

参数:

element - element

annotationType - annotation type

返回:

true if exists, false otherwise

findAllAnnotations

<A extends Annotation> Set<A> findAllAnnotations(@NonNull AnnotatedElement element,
                                                 Class<A> annotationType)

Get all indirectly specified annotations from the element.

类型参数:

A - annotation type

参数:

element - element

annotationType - annotation type

返回:

annotations