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

Class TypeScanner

java.lang.Object

org.aoju.bus.core.scanner.annotation.AbstractTypeScanner<TypeScanner>

org.aoju.bus.core.scanner.annotation.TypeScanner

All Implemented Interfaces:

AnnotationScanner

public class TypeScanner
extends AbstractTypeScanner<TypeScanner>
implements AnnotationScanner

扫描Class上的注解

Since:

Java 17+

Author:

Kimi Liu

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TypeScanner.JdkProxyClassConverter	若类型为jdk代理类，则尝试转换为原始被代理类

Constructor Summary

Constructors

Constructor	Description
TypeScanner()	构建一个类注解扫描器，默认允许扫描指定元素的父类以及父接口
TypeScanner(boolean includeSupperClass, boolean includeInterfaces, Predicate<Class<?>> filter, Set<Class<?>> excludeTypes)	构造一个类注解扫描器

Method Summary

Modifier and Type	Method	Description
protected Annotation[]	getAnnotationsFromTargetClass(AnnotatedElement source, int index, Class<?> targetClass)	获取Class.getAnnotations()
protected Class<?>	getClassFormAnnotatedElement(AnnotatedElement annotatedEle)	将注解元素转为Class
TypeScanner	setIncludeInterfaces(boolean includeInterfaces)	是否允许扫描父接口
TypeScanner	setIncludeSupperClass(boolean includeSupperClass)	是否允许扫描父类
boolean	support(AnnotatedElement annotatedEle)	判断是否支持扫描该注解元素，仅当注解元素是Class接时返回true

Methods inherited from class org.aoju.bus.core.scanner.annotation.AbstractTypeScanner

addConverters, addExcludeTypes, convert, isIncludeInterfaces, isIncludeSupperClass, isNotNeedProcess, scan, scanInterfaceIfNecessary, scanSuperClassIfNecessary, setFilter

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, scan, scanIfSupport

Constructor Details

TypeScanner

public TypeScanner(boolean includeSupperClass,
 boolean includeInterfaces,
 Predicate<Class<?>> filter,
 Set<Class<?>> excludeTypes)

构造一个类注解扫描器

Parameters:

includeSupperClass - 是否允许扫描父类

includeInterfaces - 是否允许扫描父接口

filter - 过滤器

excludeTypes - 不包含的类型

TypeScanner

public TypeScanner()

构建一个类注解扫描器，默认允许扫描指定元素的父类以及父接口

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Class接时返回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

getClassFormAnnotatedElement

protected Class<?> getClassFormAnnotatedElement(AnnotatedElement annotatedEle)

将注解元素转为Class

Specified by:

getClassFormAnnotatedElement in class AbstractTypeScanner<TypeScanner>

Parameters:

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

Returns:

要递归的类型

getAnnotationsFromTargetClass

protected Annotation[] getAnnotationsFromTargetClass(AnnotatedElement source,
 int index,
 Class<?> targetClass)

获取Class.getAnnotations()

Specified by:

getAnnotationsFromTargetClass in class AbstractTypeScanner<TypeScanner>

Parameters:

source - 最初的注解元素

index - 类的层级索引

targetClass - 类

Returns:

类上直接声明的注解

setIncludeSupperClass

public TypeScanner setIncludeSupperClass(boolean includeSupperClass)

是否允许扫描父类

Overrides:

setIncludeSupperClass in class AbstractTypeScanner<TypeScanner>

Parameters:

includeSupperClass - 是否允许扫描父类

Returns:

当前实例

setIncludeInterfaces

public TypeScanner setIncludeInterfaces(boolean includeInterfaces)

是否允许扫描父接口

Overrides:

setIncludeInterfaces in class AbstractTypeScanner<TypeScanner>

Parameters:

includeInterfaces - 是否允许扫描父类

Returns:

当前实例