org.dromara.hutool.json

Class JSONPrimitive

java.lang.Object

org.dromara.hutool.json.JSONPrimitive

All Implemented Interfaces:

Serializable, Wrapper<Object>, JSON

public class JSONPrimitive
extends Object
implements Wrapper<Object>, JSON

JSON原始类型数据封装，根据RFC8259规范，JSONPrimitive只包含以下类型：

• Number
• boolean
• String

Since:

6.0.0

Author:

Looly

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JSONPrimitive(Object value, JSONConfig config) 构造
JSONPrimitive(Object value, JSONFactory factory) 构造

Method Summary

Modifier and Type	Method and Description
JSONFactory	getFactory() 获得JSON工厂类
Object	getRaw() 获取原始对象
Object	getValue() 获取值
void	increment() 自增，仅支持数字类型，包括： Integer Long Double Float BigInteger BigDecimal
boolean	isBoolean() 是否为布尔类型
boolean	isNumber() 是否为数字类型
boolean	isString() 是否为字符串类型
static boolean	isTypeForJSONPrimitive(Class<?> type) 判断给定类是否可以转为JSONPrimitive类型
static boolean	isTypeForJSONPrimitive(Object value) 判断给定对象是否可以转为JSONPrimitive类型
JSONPrimitive	setValue(Object value) 设置值
int	size() JSON大小，对于JSONObject，是键值对的多少，JSONArray则是元素的个数，JSON原始数据为1
String	toString()
void	write(JSONWriter writer) 将JSON内容写入Writer Warning: This method assumes that the data structure is acyclical.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.dromara.hutool.json.JSON

asJSONArray, asJSONObject, asJSONPrimitive, config, getByPath, getByPath, getObjByPath, isEmpty, putByPath, toBean, toJSONString, toJSONString, toStringPretty

Constructor Detail

JSONPrimitive

public JSONPrimitive(Object value,
                     JSONConfig config)

构造

Parameters:

value - 值

config - 配置项

JSONPrimitive

public JSONPrimitive(Object value,
                     JSONFactory factory)

构造

Parameters:

value - 值

factory - 配置项

Method Detail

isTypeForJSONPrimitive

public static boolean isTypeForJSONPrimitive(Object value)

判断给定对象是否可以转为JSONPrimitive类型

Parameters:

value - 值

Returns:

是否为JSONPrimitive类型

isTypeForJSONPrimitive

public static boolean isTypeForJSONPrimitive(Class<?> type)

判断给定类是否可以转为JSONPrimitive类型

Parameters:

type - 值

Returns:

是否为JSONPrimitive类型

getValue

public Object getValue()

获取值

Returns:

值

getRaw

public Object getRaw()

Description copied from interface: Wrapper

获取原始对象

Specified by:

getRaw in interface Wrapper<Object>

Returns:

原始对象

setValue

public JSONPrimitive setValue(Object value)

设置值

Parameters:

value - 值

Returns:

this

getFactory

public JSONFactory getFactory()

获得JSON工厂类

Specified by:

getFactory in interface JSON

Returns:

JSON工厂类

isNumber

public boolean isNumber()

是否为数字类型

Returns:

是否为数字类型

isBoolean

public boolean isBoolean()

是否为布尔类型

Returns:

是否为布尔类型

isString

public boolean isString()

是否为字符串类型

Returns:

是否为字符串类型

increment

public void increment()

自增，仅支持数字类型，包括：

• Integer
• Long
• Double
• Float
• BigInteger
• BigDecimal

Throws:

JSONException - 非数字类型

size

public int size()

Description copied from interface: JSON

JSON大小，对于JSONObject，是键值对的多少，JSONArray则是元素的个数，JSON原始数据为1

Specified by:

size in interface JSON

Returns:

大小

write

public void write(JSONWriter writer)
           throws JSONException

Description copied from interface: JSON

将JSON内容写入Writer
Warning: This method assumes that the data structure is acyclical.

Specified by:

write in interface JSON

Parameters:

writer - writer

Throws:

JSONException - JSON相关异常

toString

public String toString()

Overrides:

toString in class Object