Package io.micronaut.data.hibernate.reactive.repository.jpa

Interface ReactorJpaSpecificationExecutor<T>

Type Parameters:

T - The entity type

All Superinterfaces:

ReactiveStreamsJpaSpecificationExecutor<T>

public interface ReactorJpaSpecificationExecutor<T>
extends ReactiveStreamsJpaSpecificationExecutor<T>

Interface to allow execution of Specifications based on the JPA criteria API. Reactor version of ReactiveStreamsJpaSpecificationExecutor.

Since:

3.5.0

Author:

Denis Stepanov

Method Summary

Modifier and Type	Method	Description
reactor.core.publisher.Mono<Long>	count(@Nullable Specification<T> spec)	Publishes the number of instances that the given Specification will return.
reactor.core.publisher.Flux<T>	findAll(@Nullable Specification<T> spec)	Publishes all entities matching the given Specification.
reactor.core.publisher.Mono<Page<T>>	findAll(@Nullable Specification<T> spec, Pageable pageable)	Publishes a Page of entities matching the given Specification.
reactor.core.publisher.Flux<T>	findAll(@Nullable Specification<T> spec, Sort sort)	Publishes all entities matching the given Specification and Sort.
reactor.core.publisher.Mono<T>	findOne(@Nullable Specification<T> spec)	Publishes a single entity matching the given Specification.

Method Details

findOne

reactor.core.publisher.Mono<T> findOne(@Nullable
 @Nullable Specification<T> spec)

Description copied from interface: ReactiveStreamsJpaSpecificationExecutor

Publishes a single entity matching the given Specification.

Specified by:

findOne in interface ReactiveStreamsJpaSpecificationExecutor<T>

Parameters:

spec - can be null.

Returns:

never null.

findAll

reactor.core.publisher.Flux<T> findAll(@Nullable
 @Nullable Specification<T> spec)

Description copied from interface: ReactiveStreamsJpaSpecificationExecutor

Publishes all entities matching the given Specification.

Specified by:

findAll in interface ReactiveStreamsJpaSpecificationExecutor<T>

Parameters:

spec - can be null.

Returns:

never null.

findAll

reactor.core.publisher.Mono<Page<T>> findAll(@Nullable
 @Nullable Specification<T> spec,
 Pageable pageable)

Description copied from interface: ReactiveStreamsJpaSpecificationExecutor

Publishes a Page of entities matching the given Specification.

Specified by:

findAll in interface ReactiveStreamsJpaSpecificationExecutor<T>

Parameters:

spec - can be null.

pageable - must not be null.

Returns:

never null.

findAll

reactor.core.publisher.Flux<T> findAll(@Nullable
 @Nullable Specification<T> spec,
 Sort sort)

Description copied from interface: ReactiveStreamsJpaSpecificationExecutor

Publishes all entities matching the given Specification and Sort.

Specified by:

findAll in interface ReactiveStreamsJpaSpecificationExecutor<T>

Parameters:

spec - can be null.

sort - must not be null.

Returns:

never null.

count

reactor.core.publisher.Mono<Long> count(@Nullable
 @Nullable Specification<T> spec)

Description copied from interface: ReactiveStreamsJpaSpecificationExecutor

Publishes the number of instances that the given Specification will return.

Specified by:

count in interface ReactiveStreamsJpaSpecificationExecutor<T>

Parameters:

spec - the Specification to count instances for. Can be null.

Returns:

the number of instances.