cn.hutool.core.convert.impl

Class BeanConverter<T>

java.lang.Object

cn.hutool.core.convert.AbstractConverter<T>

cn.hutool.core.convert.impl.BeanConverter<T>

Type Parameters:

T - Bean类型

All Implemented Interfaces:

Converter<T>, Serializable

public class BeanConverter<T>
extends AbstractConverter<T>

Bean转换器，支持：

 Map =》 Bean
 Bean =》 Bean
 ValueProvider =》 Bean
 

Since:

4.0.2

Author:

Looly

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BeanConverter(Class<T> beanClass) 构造，默认转换选项，注入失败的字段忽略
BeanConverter(Type beanType) 构造，默认转换选项，注入失败的字段忽略
BeanConverter(Type beanType, CopyOptions copyOptions) 构造

Method Summary

Modifier and Type	Method and Description
protected T	convertInternal(Object value) 内部转换器，被 AbstractConverter.convert(Object, Object) 调用，实现基本转换逻辑 内部转换器转换后如果转换失败可以做如下操作，处理结果都为返回默认值： 1、返回 null 2、抛出一个RuntimeException异常
Class<T>	getTargetType() 获得此类实现类的泛型类型

Methods inherited from class cn.hutool.core.convert.AbstractConverter

convert, convertQuietly, convertToStr

Methods inherited from class java.lang.Object

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

Methods inherited from interface cn.hutool.core.convert.Converter

convertWithCheck

Constructor Detail

BeanConverter

public BeanConverter(Type beanType)

构造，默认转换选项，注入失败的字段忽略

Parameters:

beanType - 转换成的目标Bean类型

BeanConverter

public BeanConverter(Class<T> beanClass)

构造，默认转换选项，注入失败的字段忽略

Parameters:

beanClass - 转换成的目标Bean类

BeanConverter

public BeanConverter(Type beanType,
                     CopyOptions copyOptions)

构造

Parameters:

beanType - 转换成的目标Bean类

copyOptions - Bean转换选项参数

Method Detail

convertInternal

protected T convertInternal(Object value)

Description copied from class: AbstractConverter

内部转换器，被 AbstractConverter.convert(Object, Object) 调用，实现基本转换逻辑
内部转换器转换后如果转换失败可以做如下操作，处理结果都为返回默认值：

 1、返回 null
 2、抛出一个RuntimeException异常
 

Specified by:

convertInternal in class AbstractConverter<T>

Parameters:

value - 值

Returns:

转换后的类型

getTargetType

public Class<T> getTargetType()

Description copied from class: AbstractConverter

获得此类实现类的泛型类型

Overrides:

getTargetType in class AbstractConverter<T>

Returns:

此类的泛型类型，可能为null