com.fr.json.revise

类 EmbedJson

java.lang.Object

com.fr.json.revise.EmbedJson

public class EmbedJson
extends java.lang.Object

版本:

10.0 Created by richie on 2019-01-02

作者:

richie

字段概要

字段

限定符和类型	字段和说明
static com.fr.third.fasterxml.jackson.databind.ObjectMapper	mapper
static com.fr.third.fasterxml.jackson.databind.ObjectMapper	prettyMapper

构造器概要

构造器

构造器和说明
EmbedJson()

方法概要

方法

限定符和类型	方法和说明
static <T> void	addDeserializer(java.lang.Class<T> clazz, com.fr.third.fasterxml.jackson.databind.JsonDeserializer<T> deserializer)
static void	addNodeTransformer(NodeTransformer transformer)
static <T> void	addSerializer(java.lang.Class<T> clazz, com.fr.third.fasterxml.jackson.databind.JsonSerializer<T> serializer)
static java.lang.Object	checkAndCopy(java.lang.Object val, boolean copy)
static java.lang.Object	decodeValue(java.lang.Object value)
static <T> T	decodeValue(java.lang.String str, java.lang.Class<T> clazz) Decode a given JSON string to a POJO of the given class type.
static <T> T	decodeValue(java.lang.String str, com.fr.third.fasterxml.jackson.core.type.TypeReference<T> type) Decode a given JSON string to a POJO of the given type.
static java.lang.String	encode(java.lang.Object obj) Encode a POJO to JSON using the underlying Jackson mapper.
static java.lang.String	encodePrettily(java.lang.Object obj) Encode a POJO to JSON with pretty indentation, using the underlying Jackson mapper.

从类继承的方法 java.lang.Object

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

字段详细资料

mapper

public static com.fr.third.fasterxml.jackson.databind.ObjectMapper mapper

prettyMapper

public static com.fr.third.fasterxml.jackson.databind.ObjectMapper prettyMapper

构造器详细资料

EmbedJson

public EmbedJson()

方法详细资料

addSerializer

public static <T> void addSerializer(java.lang.Class<T> clazz,
                     com.fr.third.fasterxml.jackson.databind.JsonSerializer<T> serializer)

addDeserializer

public static <T> void addDeserializer(java.lang.Class<T> clazz,
                       com.fr.third.fasterxml.jackson.databind.JsonDeserializer<T> deserializer)

addNodeTransformer

public static void addNodeTransformer(NodeTransformer transformer)

encode

public static java.lang.String encode(java.lang.Object obj)
                               throws EncodeException

Encode a POJO to JSON using the underlying Jackson mapper.

参数:

obj - a POJO

返回:

a String containing the JSON representation of the given POJO.

抛出:

EncodeException - if a property cannot be encoded.

encodePrettily

public static java.lang.String encodePrettily(java.lang.Object obj)
                                       throws EncodeException

Encode a POJO to JSON with pretty indentation, using the underlying Jackson mapper.

参数:

obj - a POJO

返回:

a String containing the JSON representation of the given POJO.

抛出:

EncodeException - if a property cannot be encoded.

decodeValue

public static <T> T decodeValue(java.lang.String str,
                java.lang.Class<T> clazz)
                     throws DecodeException

Decode a given JSON string to a POJO of the given class type.

类型参数:

T - the generic type.

参数:

str - the JSON string.

clazz - the class to map to.

返回:

an instance of T

抛出:

DecodeException - when there is a parsing or invalid mapping.

decodeValue

public static java.lang.Object decodeValue(java.lang.Object value)

decodeValue

public static <T> T decodeValue(java.lang.String str,
                com.fr.third.fasterxml.jackson.core.type.TypeReference<T> type)
                     throws DecodeException

Decode a given JSON string to a POJO of the given type.

类型参数:

T - the generic type.

参数:

str - the JSON string.

type - the type to map to.

返回:

an instance of T

抛出:

DecodeException - when there is a parsing or invalid mapping.

checkAndCopy

public static java.lang.Object checkAndCopy(java.lang.Object val,
                            boolean copy)