graphql.execution

Interface ValueUnboxer

All Known Implementing Classes:

DefaultValueUnboxer

@PublicSpi
public interface ValueUnboxer

A value unboxer takes values that are wrapped in classes like Optional / OptionalInt etc.. and returns value from them. You can provide your own implementation if you have your own specific holder classes.

Field Summary

Fields

Modifier and Type	Field and Description
static ValueUnboxer	DEFAULT The default value unboxer handles JDK classes such as Optional and OptionalInt etc..

Method Summary

Modifier and Type	Method and Description
java.lang.Object	unbox(java.lang.Object object) Unboxes 'object' if it is boxed in an Optional like type that this unboxer can handle.

Field Detail

DEFAULT

static final ValueUnboxer DEFAULT

The default value unboxer handles JDK classes such as Optional and OptionalInt etc..

Method Detail

unbox

java.lang.Object unbox(java.lang.Object object)

Unboxes 'object' if it is boxed in an Optional like type that this unboxer can handle. Otherwise returns its input unmodified

Parameters:

object - to unbox

Returns:

unboxed object, or original if cannot unbox