org.springframework.graphql.data.query

Class QueryByExampleDataFetcher.ReactiveBuilder<T,R>

java.lang.Object

org.springframework.graphql.data.query.QueryByExampleDataFetcher.ReactiveBuilder<T,R>

Type Parameters:

T - domain type

R - result type

Enclosing class:

QueryByExampleDataFetcher<T>

public static class QueryByExampleDataFetcher.ReactiveBuilder<T,R>
extends Object

Builder for a reactive Query by Example-based DataFetcher. Note that builder instances are immutable and return a new instance of the builder when calling configuration methods.

Method Summary

Modifier and Type	Method and Description
DataFetcher<reactor.core.publisher.Flux<R>>	many() Build a DataFetcher to fetch many object instances.
<P> QueryByExampleDataFetcher.ReactiveBuilder<T,P>	projectAs(Class<P> projectionType) Project results returned from the ReactiveQueryByExampleExecutor into the target projectionType.
DataFetcher<reactor.core.publisher.Mono<R>>	single() Build a DataFetcher to fetch single object instances.
QueryByExampleDataFetcher.ReactiveBuilder<T,R>	sortBy(org.springframework.data.domain.Sort sort) Apply a Sort order.

Methods inherited from class java.lang.Object

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

Method Detail

projectAs

public <P> QueryByExampleDataFetcher.ReactiveBuilder<T,P> projectAs(Class<P> projectionType)

Project results returned from the ReactiveQueryByExampleExecutor into the target projectionType. Projection types can be either interfaces with property getters to expose or regular classes outside the entity type hierarchy for DTO projections.

Parameters:

projectionType - projection type

Returns:

a new QueryByExampleDataFetcher.ReactiveBuilder instance with all previously configured options and projectionType applied

sortBy

public QueryByExampleDataFetcher.ReactiveBuilder<T,R> sortBy(org.springframework.data.domain.Sort sort)

Apply a Sort order.

Parameters:

sort - the default sort order

Returns:

a new QueryByExampleDataFetcher.ReactiveBuilder instance with all previously configured options and Sort applied

single

public DataFetcher<reactor.core.publisher.Mono<R>> single()

Build a DataFetcher to fetch single object instances.

many

public DataFetcher<reactor.core.publisher.Flux<R>> many()

Build a DataFetcher to fetch many object instances.