Package org.apache.streams.jackson

Class JsonUtil

java.lang.Object

org.apache.streams.jackson.JsonUtil

public class JsonUtil
extends Object

JSON utilities.

Method Summary

Modifier and Type	Method	Description
static com.fasterxml.jackson.databind.node.ArrayNode	ensureArray(com.fasterxml.jackson.databind.node.ObjectNode node, String field)	Creates an empty array if missing
static com.fasterxml.jackson.databind.node.ObjectNode	ensureObject(com.fasterxml.jackson.databind.node.ObjectNode node, String field)	Creates an empty array if missing
static com.fasterxml.jackson.databind.JsonNode	getFromFile(String filePath)
static <T> T	getObjFromFile(String filePath, Class<T> clazz)
static String	jsonNodeToJson(com.fasterxml.jackson.databind.JsonNode node)
static <T> T	jsonNodeToObject(com.fasterxml.jackson.databind.JsonNode node, Class<T> clazz)
static <T> List<T>	jsoNodeToList(com.fasterxml.jackson.databind.JsonNode node, Class<T> clazz)
static com.fasterxml.jackson.databind.JsonNode	jsonToJsonNode(String json)
static <T> T	jsonToObject(String json, Class<T> clazz)
static <T> String	objectToJson(T object)
static <T> com.fasterxml.jackson.databind.JsonNode	objectToJsonNode(T obj)

Methods inherited from class java.lang.Object

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

Method Details

jsonToJsonNode

public static com.fasterxml.jackson.databind.JsonNode jsonToJsonNode(String json)

jsonNodeToJson

public static String jsonNodeToJson(com.fasterxml.jackson.databind.JsonNode node)

jsonToObject

public static <T> T jsonToObject(String json,
 Class<T> clazz)

jsonNodeToObject

public static <T> T jsonNodeToObject(com.fasterxml.jackson.databind.JsonNode node,
 Class<T> clazz)

objectToJsonNode

public static <T>
com.fasterxml.jackson.databind.JsonNode objectToJsonNode(T obj)

jsoNodeToList

public static <T> List<T> jsoNodeToList(com.fasterxml.jackson.databind.JsonNode node,
 Class<T> clazz)

objectToJson

public static <T> String objectToJson(T object)

getObjFromFile

public static <T> T getObjFromFile(String filePath,
 Class<T> clazz)

getFromFile

public static com.fasterxml.jackson.databind.JsonNode getFromFile(String filePath)

ensureArray

public static com.fasterxml.jackson.databind.node.ArrayNode ensureArray(com.fasterxml.jackson.databind.node.ObjectNode node,
 String field)

Creates an empty array if missing

Parameters:

node - object to create the array within

field - location to create the array

Returns:

the Map representing the extensions property

ensureObject

public static com.fasterxml.jackson.databind.node.ObjectNode ensureObject(com.fasterxml.jackson.databind.node.ObjectNode node,
 String field)

Creates an empty array if missing

Parameters:

node - objectnode to create the object within

field - location to create the object

Returns:

the Map representing the extensions property