com.solidfire.core.serialization

Class OptionalAdapter

java.lang.Object

com.solidfire.core.serialization.OptionalAdapter

All Implemented Interfaces:

com.solidfire.gson.InstanceCreator<Optional<?>>, com.solidfire.gson.JsonDeserializer<Optional<?>>, com.solidfire.gson.JsonSerializer<Optional<?>>

public class OptionalAdapter
extends java.lang.Object
implements com.solidfire.gson.JsonSerializer<Optional<?>>, com.solidfire.gson.JsonDeserializer<Optional<?>>, com.solidfire.gson.InstanceCreator<Optional<?>>

Handles serializing and deserializing Optional objects.

Constructor Summary

Constructors

Constructor and Description
OptionalAdapter()

Method Summary

Modifier and Type	Method and Description
Optional<?>	createInstance(java.lang.reflect.Type type)
Optional<?>	deserialize(com.solidfire.gson.JsonElement json, java.lang.reflect.Type typeOfT, com.solidfire.gson.JsonDeserializationContext context) Deserializes an Optional object.
com.solidfire.gson.JsonElement	serialize(Optional<?> optional, java.lang.reflect.Type type, com.solidfire.gson.JsonSerializationContext context) Serializes an Optional object.
static java.lang.Class	serializingClass() Gets the Class that this adapter serializes.

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionalAdapter

public OptionalAdapter()

Method Detail

serializingClass

public static java.lang.Class serializingClass()

Gets the Class that this adapter serializes.

Returns:

The serializable Class.

createInstance

public Optional<?> createInstance(java.lang.reflect.Type type)

Specified by:

createInstance in interface com.solidfire.gson.InstanceCreator<Optional<?>>

serialize

public com.solidfire.gson.JsonElement serialize(Optional<?> optional,
                                                java.lang.reflect.Type type,
                                                com.solidfire.gson.JsonSerializationContext context)

Serializes an Optional object.

Specified by:

serialize in interface com.solidfire.gson.JsonSerializer<Optional<?>>

Parameters:

optional - the value to serialize.

type - the type of the source object.

context - Context used for serialization.

Returns:

A tree of JsonElements corresponding to the serialized form of optional.

deserialize

public Optional<?> deserialize(com.solidfire.gson.JsonElement json,
                               java.lang.reflect.Type typeOfT,
                               com.solidfire.gson.JsonDeserializationContext context)

Deserializes an Optional object.

Specified by:

deserialize in interface com.solidfire.gson.JsonDeserializer<Optional<?>>

Parameters:

json - the element to deserialize.

typeOfT - type of the expected return value.

context - Context used for deserialization.

Returns:

An Optional object containing an object of type typeOfT.