cn.home1.oss.lib.common

Class Jackson2Utils

java.lang.Object

cn.home1.oss.lib.common.Jackson2Utils

public final class Jackson2Utils
extends Object

Created by zhanghaolun on 16/6/9.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Jackson2Utils.RuntimeJsonProcessingException

Method Summary

Modifier and Type	Method and Description
static <T> Function<String,T>	fromJson(com.fasterxml.jackson.databind.ObjectMapper objectMapper, Class<T> type) parse JSON.
static <T> Function<String,T>	fromJson(com.fasterxml.jackson.databind.ObjectMapper objectMapper, com.fasterxml.jackson.core.type.TypeReference<T> typeReference)
static Boolean	getJackson2Present()
static <T extends com.fasterxml.jackson.databind.ObjectMapper> T	setupObjectMapper(org.springframework.core.env.PropertyResolver propertyResolver, T objectMapper) Setup a Mapper.
static <T> Function<T,String>	toJson(com.fasterxml.jackson.databind.ObjectMapper objectMapper) to JSON.
static <T> String	toJson(com.fasterxml.jackson.databind.ObjectMapper objectMapper, T item)

Methods inherited from class java.lang.Object

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

Method Detail

getJackson2Present

public static Boolean getJackson2Present()

setupObjectMapper

public static <T extends com.fasterxml.jackson.databind.ObjectMapper> T setupObjectMapper(org.springframework.core.env.PropertyResolver propertyResolver,
                                                                                          T objectMapper)

Setup a Mapper.

Type Parameters:

T - ObjectMapper or XmlMapper

Parameters:

propertyResolver - propertyResolver

objectMapper - to setup

Returns:

same instance of objectMapper param

fromJson

public static <T> Function<String,T> fromJson(com.fasterxml.jackson.databind.ObjectMapper objectMapper,
                                              com.fasterxml.jackson.core.type.TypeReference<T> typeReference)

fromJson

public static <T> Function<String,T> fromJson(com.fasterxml.jackson.databind.ObjectMapper objectMapper,
                                              Class<T> type)

parse JSON.

Type Parameters:

T - type

Parameters:

objectMapper - objectMapper

type - type

Returns:

object

toJson

public static <T> Function<T,String> toJson(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

to JSON.

Type Parameters:

T - type

Parameters:

objectMapper - objectMapper

Returns:

JSON

toJson

public static <T> String toJson(com.fasterxml.jackson.databind.ObjectMapper objectMapper,
                                T item)