Package org.springframework.graphql.execution

Interface SelfDescribingDataFetcher<T>

All Superinterfaces:

DataFetcher<T>

public interface SelfDescribingDataFetcher<T>
extends DataFetcher<T>

Specialized DataFetcher that exposes additional details such as return type information.

Since:

1.2.0

Author:

Brian Clozel, Rossen Stoyanchev

Method Summary

Modifier and Type	Method	Description
String	getDescription()	Provide a description of the DataFetcher for display or logging purposes.
ResolvableType	getReturnType()	The return type of this DataFetcher.

Methods inherited from interface graphql.schema.DataFetcher

get

Method Details

getDescription

String getDescription()

Provide a description of the DataFetcher for display or logging purposes. Depending on the underlying implementation, this could be a controller method, a Spring Data repository backed DataFetcher, or other.

getReturnType

ResolvableType getReturnType()

The return type of this DataFetcher.

This could be derived from the method signature of an annotated @Controller method, the domain type of a DataFetcher backed by a Spring Data repository, or other.