org.aoju.bus.core.beans.copier.provider

Class BeanValueProvider

java.lang.Object

org.aoju.bus.core.beans.copier.provider.BeanValueProvider

All Implemented Interfaces:

ValueProvider<String>

public class BeanValueProvider
extends Object
implements ValueProvider<String>

Bean的值提供者

Since:

JDK 1.8+

Version:

5.8.2

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor and Description
BeanValueProvider(Object bean, boolean ignoreCase, boolean ignoreError) 构造

Method Summary

Modifier and Type	Method and Description
boolean	containsKey(String key) 是否包含指定KEY,如果不包含则忽略注入 此接口方法单独需要实现的意义在于： 有些值提供者（比如Map）key是存在的, 但是value为null,此时如果需要注入null, 需要根据此方法判断
Object	value(String key, Type valueType) 获取值

Methods inherited from class java.lang.Object

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

Constructor Detail

BeanValueProvider

public BeanValueProvider(Object bean,
                         boolean ignoreCase,
                         boolean ignoreError)

构造

Parameters:

bean - Bean

ignoreCase - 是否忽略字段大小写

ignoreError - 是否忽略字段值读取错误

Method Detail

value

public Object value(String key,
                    Type valueType)

Description copied from interface: ValueProvider

获取值

Specified by:

value in interface ValueProvider<String>

Parameters:

key - Bean对象中参数名

valueType - 被注入的值得类型

Returns:

对应参数名的值

containsKey

public boolean containsKey(String key)

Description copied from interface: ValueProvider

是否包含指定KEY,如果不包含则忽略注入 此接口方法单独需要实现的意义在于： 有些值提供者（比如Map）key是存在的, 但是value为null,此时如果需要注入null, 需要根据此方法判断

Specified by:

containsKey in interface ValueProvider<String>

Parameters:

key - Bean对象中参数名

Returns:

是否包含指定KEY