io.vertx.core.json.impl

Class JsonUtil

java.lang.Object

io.vertx.core.json.impl.JsonUtil

public final class JsonUtil
extends Object

Implementation utilities (details) affecting the way JSON objects are wrapped.

Field Summary

Fields

Modifier and Type	Field and Description
static Base64.Decoder	BASE64_DECODER
static Base64.Encoder	BASE64_ENCODER
static Function<Object,?>	DEFAULT_CLONER

Constructor Summary

Constructors

Constructor and Description
JsonUtil()

Method Summary

Modifier and Type	Method and Description
static Object	deepCopy(Object val, Function<Object,?> copier)
static Object	wrapJsonValue(Object val) Wraps well known java types to adhere to the Json expected types.

Methods inherited from class java.lang.Object

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

Field Detail

BASE64_ENCODER

public static final Base64.Encoder BASE64_ENCODER

BASE64_DECODER

public static final Base64.Decoder BASE64_DECODER

DEFAULT_CLONER

public static final Function<Object,?> DEFAULT_CLONER

Constructor Detail

JsonUtil

public JsonUtil()

Method Detail

wrapJsonValue

public static Object wrapJsonValue(Object val)

Wraps well known java types to adhere to the Json expected types.

• Map will be wrapped to JsonObject
• List will be wrapped to JsonArray
• Instant will be converted to iso date String
• byte[] will be converted to base64 String
• Enum will be converted to enum name String

Parameters:

val - java type

Returns:

wrapped type or val if not applicable.

deepCopy

public static Object deepCopy(Object val,
                              Function<Object,?> copier)