Package org.miaixz.bus.core.bean

Class DynaBean

java.lang.Object

org.miaixz.bus.core.bean.DynaBean

All Implemented Interfaces:

Serializable, Cloneable

public class DynaBean
extends Object
implements Cloneable, Serializable

动态Bean，通过反射对Bean的相关方法做操作 支持Map和普通Bean和Collection

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DynaBean(Object bean)	构造

Method Summary

Modifier and Type	Method	Description
DynaBean	clone()
boolean	containsProp(String fieldName)	检查是否有指定名称的bean属性
boolean	equals(Object obj)
<T> T	get(String fieldName)	获得字段对应值
<T> T	getBean()	获得原始Bean
<T> Class<T>	getBeanClass()	获得Bean的类型
int	hashCode()
Object	invoke(String methodName, Object... params)	执行原始Bean中的方法
static DynaBean	of(Class<?> beanClass, Object... params)	创建一个DynaBean
static DynaBean	of(Object bean)	创建一个DynaBean
<T> T	safeGet(String fieldName)	获得字段对应值，获取异常返回null
DynaBean	set(String fieldName, Object value)	设置字段值
String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

DynaBean

public DynaBean(Object bean)

构造

Parameters:

bean - 原始Bean

Method Details

of

public static DynaBean of(Class<?> beanClass,
 Object... params)

创建一个DynaBean

Parameters:

beanClass - Bean类

params - 构造Bean所需要的参数

Returns:

DynaBean

of

public static DynaBean of(Object bean)

创建一个DynaBean

Parameters:

bean - 普通Bean

Returns:

DynaBean

get

public <T> T get(String fieldName)
          throws BeanException

获得字段对应值

Type Parameters:

T - 属性值类型

Parameters:

fieldName - 字段名

Returns:

字段值

Throws:

BeanException - 反射获取属性值或字段值导致的异常

containsProp

public boolean containsProp(String fieldName)

检查是否有指定名称的bean属性

Parameters:

fieldName - 字段名

Returns:

是否有bean属性

safeGet

public <T> T safeGet(String fieldName)

获得字段对应值，获取异常返回null

Type Parameters:

T - 属性值类型

Parameters:

fieldName - 字段名

Returns:

字段值

set

public DynaBean set(String fieldName,
 Object value)
             throws BeanException

设置字段值

Parameters:

fieldName - 字段名

value - 字段值

Returns:

this;

Throws:

BeanException - 反射获取属性值或字段值导致的异常

invoke

public Object invoke(String methodName,
 Object... params)

执行原始Bean中的方法

Parameters:

methodName - 方法名

params - 参数

Returns:

执行结果，可能为null

getBean

public <T> T getBean()

获得原始Bean

Type Parameters:

T - Bean类型

Returns:

beans

getBeanClass

public <T> Class<T> getBeanClass()

获得Bean的类型

Type Parameters:

T - Bean类型

Returns:

Bean类型

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

clone

public DynaBean clone()

Overrides:

clone in class Object