Package it.polimi.ingsw.Common

Class GsonOptionalSerializer<T>

java.lang.Object

it.polimi.ingsw.Common.GsonOptionalSerializer<T>

Type Parameters:

T - effective type

All Implemented Interfaces:

com.google.gson.JsonDeserializer<Optional<T>>, com.google.gson.JsonSerializer<Optional<T>>

public class GsonOptionalSerializer<T>
extends Object
implements com.google.gson.JsonSerializer<Optional<T>>, com.google.gson.JsonDeserializer<Optional<T>>

Correctly manages Optional serialization and deserialization of Optional.empty() values

Constructor Summary

Constructors

Constructor	Description
GsonOptionalSerializer()

Method Summary

Modifier and Type	Method	Description
Optional<T>	deserialize(com.google.gson.JsonElement json, Type typeOfT, com.google.gson.JsonDeserializationContext context)
com.google.gson.JsonElement	serialize(Optional<T> src, Type typeOfSrc, com.google.gson.JsonSerializationContext context)

Methods inherited from class java.lang.Object

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

Constructor Details

GsonOptionalSerializer

public GsonOptionalSerializer()

Method Details

deserialize

public Optional<T> deserialize(com.google.gson.JsonElement json,
 Type typeOfT,
 com.google.gson.JsonDeserializationContext context)
                        throws com.google.gson.JsonParseException

Specified by:

deserialize in interface com.google.gson.JsonDeserializer<T>

Throws:

com.google.gson.JsonParseException

serialize

public com.google.gson.JsonElement serialize(Optional<T> src,
 Type typeOfSrc,
 com.google.gson.JsonSerializationContext context)

Specified by:

serialize in interface com.google.gson.JsonSerializer<T>