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

Interface ReactiveStreamsJpaSpecificationExecutor<T>

Type Parameters:
T - The entity type
All Known Subinterfaces:
ReactorJpaSpecificationExecutor<T>
public interface ReactiveStreamsJpaSpecificationExecutor<T>
Interface to allow execution of Specifications based on the JPA criteria API. Reactive-streams version of JpaSpecificationExecutor.
Since:
3.5.0
Author:
Denis Stepanov

  • Method Details

    • findOne

      org.reactivestreams.Publisher<T> findOne(@Nullable @Nullable Specification<T> spec)
      Publishes a single entity matching the given Specification.
      Parameters:
      spec - can be null.
      Returns:
      never null.

    • findAll

      org.reactivestreams.Publisher<T> findAll(@Nullable @Nullable Specification<T> spec)
      Publishes all entities matching the given Specification.
      Parameters:
      spec - can be null.
      Returns:
      never null.

    • findAll

      org.reactivestreams.Publisher<Page<T>> findAll(@Nullable @Nullable Specification<T> spec, Pageable pageable)
      Publishes a Page of entities matching the given Specification.
      Parameters:
      spec - can be null.
      pageable - must not be null.
      Returns:
      never null.

    • findAll

      org.reactivestreams.Publisher<T> findAll(@Nullable @Nullable Specification<T> spec, Sort sort)
      Publishes all entities matching the given Specification and Sort.
      Parameters:
      spec - can be null.
      sort - must not be null.
      Returns:
      never null.

    • count

      org.reactivestreams.Publisher<Long> count(@Nullable @Nullable Specification<T> spec)
      Publishes the number of instances that the given Specification will return.
      Parameters:
      spec - the Specification to count instances for. Can be null.
      Returns:
      the number of instances.