Package org.aoju.bus.core.scanner.annotation

Class FieldScanner

java.lang.Object

org.aoju.bus.core.scanner.annotation.FieldScanner

All Implemented Interfaces:

AnnotationScanner

public class FieldScanner
extends Object
implements AnnotationScanner

扫描Field上的注解

Since:

Java 17+

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor	Description
FieldScanner()

Method Summary

Modifier and Type	Method	Description
void	scan(BiConsumer<Integer,Annotation> consumer, AnnotatedElement annotatedEle, Predicate<Annotation> filter)	扫描Field上直接声明的注解，调用前需要确保调用support(AnnotatedElement)返回为true
boolean	support(AnnotatedElement annotatedEle)	判断是否支持扫描该注解元素，仅当注解元素是Field时返回true

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.aoju.bus.core.scanner.AnnotationScanner

getAnnotations, getIfSupport, scanIfSupport

Constructor Details

FieldScanner

public FieldScanner()

Method Details

support

public boolean support(AnnotatedElement annotatedEle)

判断是否支持扫描该注解元素，仅当注解元素是Field时返回true

Specified by:

support in interface AnnotationScanner

Parameters:

annotatedEle - AnnotatedElement，可以是Class、Method、Field、Constructor、ReflectPermission

Returns:

是否支持扫描该注解元素

scan

public void scan(BiConsumer<Integer,Annotation> consumer,
 AnnotatedElement annotatedEle,
 Predicate<Annotation> filter)

扫描Field上直接声明的注解，调用前需要确保调用support(AnnotatedElement)返回为true

Specified by:

scan in interface AnnotationScanner

Parameters:

consumer - 对获取到的注解和注解对应的层级索引的处理

annotatedEle - AnnotatedElement，可以是Class、Method、Field、Constructor、ReflectPermission

filter - 注解过滤器，无法通过过滤器的注解不会被处理。该参数允许为空。