Package org.aoju.bus.core.annotation

Class Annotated

java.lang.Object

org.aoju.bus.core.annotation.Annotated

All Implemented Interfaces:

AnnotatedElement

public class Annotated
extends Object
implements AnnotatedElement

组合注解 对JDK的原生注解机制做一个增强,支持类似Spring的组合注解 核心实现使用了递归获取指定元素上的注解以及注解的注解,以实现复合注解的获取

Since:

Java 17+

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor	Description
Annotated(AnnotatedElement element)	构造
Annotated(AnnotatedElement element, Predicate<Annotation> predicate)	构造

Method Summary

Modifier and Type	Method	Description
<T extends Annotation> T	getAnnotation(Class<T> annotationClass)
Annotation[]	getAnnotations()
Annotation[]	getDeclaredAnnotations()
boolean	isAnnotationPresent(Class<? extends Annotation> annotationClass)
static Annotated	of(AnnotatedElement element, Predicate<Annotation> predicate)	创建Annotated

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.reflect.AnnotatedElement

getAnnotationsByType, getDeclaredAnnotation, getDeclaredAnnotationsByType

Constructor Details

Annotated

public Annotated(AnnotatedElement element)

构造

Parameters:

element - 需要解析注解的元素：可以是Class、Method、Field、Constructor、ReflectPermission

Annotated

public Annotated(AnnotatedElement element,
 Predicate<Annotation> predicate)

构造

Parameters:

element - 需要解析注解的元素：可以是Class、Method、Field、Constructor、ReflectPermission

predicate - 过滤器，Predicate.test(Object)返回true保留，否则不保留

Method Details

of

public static Annotated of(AnnotatedElement element,
 Predicate<Annotation> predicate)

创建Annotated

Parameters:

element - 需要解析注解的元素：可以是Class、Method、Field、Constructor、ReflectPermission

predicate - 过滤器，Predicate.test(Object)返回true保留，否则不保留

Returns:

this

isAnnotationPresent

public boolean isAnnotationPresent(Class<? extends Annotation> annotationClass)

Specified by:

isAnnotationPresent in interface AnnotatedElement

getAnnotation

public <T extends Annotation> T getAnnotation(Class<T> annotationClass)

Specified by:

getAnnotation in interface AnnotatedElement

getAnnotations

public Annotation[] getAnnotations()

Specified by:

getAnnotations in interface AnnotatedElement

getDeclaredAnnotations

public Annotation[] getDeclaredAnnotations()

Specified by:

getDeclaredAnnotations in interface AnnotatedElement