top.infra.jackson2

Class Jackson2Utils

java.lang.Object

top.infra.jackson2.Jackson2Utils

public abstract 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 com.fasterxml.jackson.databind.ObjectMapper	customize(Jackson2Properties properties, com.fasterxml.jackson.databind.ObjectMapper objectMapper) Setup a Mapper.
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	isJackson2Present()
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

customize

public static com.fasterxml.jackson.databind.ObjectMapper customize(Jackson2Properties properties,
                                                                    com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Setup a Mapper.

Parameters:

properties - jackson2Properties

objectMapper - ObjectMapper or XmlMapper to customize

Returns:

objectMapper

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

isJackson2Present

public static Boolean isJackson2Present()

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)