org.dromara.hutool.core.convert.impl

Class EmptyBeanConverter

java.lang.Object

org.dromara.hutool.core.convert.AbstractConverter

org.dromara.hutool.core.convert.impl.EmptyBeanConverter

All Implemented Interfaces:

Serializable, Converter, MatcherConverter

public class EmptyBeanConverter
extends AbstractConverter
implements MatcherConverter, Serializable

空值或空对象转换器，转换结果为目标类型对象的实例化对象

Since:

6.0.0

Author:

Looly

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static EmptyBeanConverter	INSTANCE 单例

Constructor Summary

Constructors

Constructor and Description
EmptyBeanConverter()

Method Summary

Modifier and Type	Method and Description
protected Object	convertInternal(Class<?> targetClass, Object value) 内部转换器，被 AbstractConverter.convert(Type, 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
boolean	match(Type targetType, Class<?> rawType, Object value) 判断需要转换的对象是否匹配当前转换器，满足则转换，否则跳过

Methods inherited from class org.dromara.hutool.core.convert.AbstractConverter

convert, convertToStr

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.dromara.hutool.core.convert.MatcherConverter

match

Methods inherited from interface org.dromara.hutool.core.convert.Converter

convert, convert, convert, identity

Field Detail

INSTANCE

public static final EmptyBeanConverter INSTANCE

单例

Constructor Detail

EmptyBeanConverter

public EmptyBeanConverter()

Method Detail

match

public boolean match(Type targetType,
                     Class<?> rawType,
                     Object value)

Description copied from interface: MatcherConverter

判断需要转换的对象是否匹配当前转换器，满足则转换，否则跳过

Specified by:

match in interface MatcherConverter

Parameters:

targetType - 转换的目标类型，不能为null

rawType - 目标原始类型，当targetType为Class时，和此参数一致，不能为null

value - 需要转换的值

Returns:

是否匹配

convertInternal

protected Object convertInternal(Class<?> targetClass,
                                 Object value)

Description copied from class: AbstractConverter

内部转换器，被 AbstractConverter.convert(Type, 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

Parameters:

targetClass - 目标类型

value - 值

Returns:

转换后的类型