Interface ReactiveStreamsJpaSpecificationExecutor<T>
- Type Parameters:
T
- The entity type
- All Known Subinterfaces:
ReactorJpaSpecificationExecutor<T>
public interface ReactiveStreamsJpaSpecificationExecutor<T>
Interface to allow execution of
Specification
s based on the JPA criteria API.
Reactive-streams version of JpaSpecificationExecutor
.- Since:
- 3.5.0
- Author:
- Denis Stepanov
-
Method Summary
Modifier and TypeMethodDescriptionorg.reactivestreams.Publisher<Long>
count
(@Nullable Specification<T> spec) Publishes the number of instances that the givenSpecification
will return.org.reactivestreams.Publisher<T>
findAll
(@Nullable Specification<T> spec) Publishes all entities matching the givenSpecification
.findAll
(@Nullable Specification<T> spec, Pageable pageable) Publishes aPage
of entities matching the givenSpecification
.org.reactivestreams.Publisher<T>
findAll
(@Nullable Specification<T> spec, Sort sort) Publishes all entities matching the givenSpecification
andSort
.org.reactivestreams.Publisher<T>
findOne
(@Nullable Specification<T> spec) Publishes a single entity matching the givenSpecification
.
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Method Details
-
findOne
Publishes a single entity matching the givenSpecification
.- Parameters:
spec
- can be null.- Returns:
- never null.
-
findAll
Publishes all entities matching the givenSpecification
.- Parameters:
spec
- can be null.- Returns:
- never null.
-
findAll
org.reactivestreams.Publisher<Page<T>> findAll(@Nullable @Nullable Specification<T> spec, Pageable pageable) Publishes aPage
of entities matching the givenSpecification
.- Parameters:
spec
- can be null.pageable
- must not be null.- Returns:
- never null.
-
findAll
Publishes all entities matching the givenSpecification
andSort
.- Parameters:
spec
- can be null.sort
- must not be null.- Returns:
- never null.
-
count
Publishes the number of instances that the givenSpecification
will return.- Parameters:
spec
- theSpecification
to count instances for. Can be null.- Returns:
- the number of instances.
-