Interface FluentQuery.ReactiveFluentQuery<T>

All Superinterfaces:
FluentQuery<T>
Enclosing interface:
FluentQuery<T>

public static interface FluentQuery.ReactiveFluentQuery<T> extends FluentQuery<T>
Reactive extension FluentQuery allowing to materialize results from the underlying query.
Since:
2.6
Author:
Mark Paluch
  • Method Details

    • sortBy

      Description copied from interface: FluentQuery
      Define the sort order.
      Specified by:
      sortBy in interface FluentQuery<T>
      Parameters:
      sort - the Sort specification to sort the results by, may be Sort.unsorted(), must not be null.
      Returns:
      a new instance of FluentQuery.
    • limit

      default FluentQuery.ReactiveFluentQuery<T> limit(int limit)
      Description copied from interface: FluentQuery
      Define the query limit.
      Specified by:
      limit in interface FluentQuery<T>
      Parameters:
      limit - the limit to apply to the query to limit results. Must not be negative.
      Returns:
      a new instance of FluentQuery.
    • as

      <R> FluentQuery.ReactiveFluentQuery<R> as(Class<R> resultType)
      Description copied from interface: FluentQuery
      Define the target type the result should be mapped to. Skip this step if you are only interested in the original domain type.
      Specified by:
      as in interface FluentQuery<T>
      Type Parameters:
      R - result type.
      Parameters:
      resultType - must not be null.
      Returns:
      a new instance of FluentQuery.
    • project

      default FluentQuery.ReactiveFluentQuery<T> project(String... properties)
      Description copied from interface: FluentQuery
      Define which properties or property paths to include in the query.
      Specified by:
      project in interface FluentQuery<T>
      Parameters:
      properties - must not be null.
      Returns:
      a new instance of FluentQuery.
    • project

      Description copied from interface: FluentQuery
      Define which properties or property paths to include in the query.
      Specified by:
      project in interface FluentQuery<T>
      Parameters:
      properties - must not be null.
      Returns:
      a new instance of FluentQuery.
    • one

      reactor.core.publisher.Mono<T> one()
      Get exactly zero or one result.
      Returns:
      null if no match found.
      Throws:
      org.springframework.dao.IncorrectResultSizeDataAccessException - if more than one match found.
    • first

      reactor.core.publisher.Mono<T> first()
      Get the first or no result.
      Returns:
      null if no match found.
    • all

      reactor.core.publisher.Flux<T> all()
      Get all matching elements.
      Returns:
    • scroll

      default reactor.core.publisher.Mono<Window<T>> scroll(ScrollPosition scrollPosition)
      Get all matching elements as Window to start result scrolling or resume scrolling at scrollPosition.
      Parameters:
      scrollPosition - must not be null.
      Returns:
      Throws:
      IllegalArgumentException - if scrollPosition is null.
      UnsupportedOperationException - if not supported by the underlying implementation.
      Since:
      3.1
    • page

      reactor.core.publisher.Mono<Page<T>> page(Pageable pageable)
      Get a page of matching elements for Pageable.
      Parameters:
      pageable - the pageable to request a paged result, can be Pageable.unpaged(), must not be null. The given Pageable will override any previously specified sort if the Sort object is not Sort.isUnsorted(). Any potentially specified limit(int) will be overridden by Pageable.getPageSize().
      Returns:
    • count

      reactor.core.publisher.Mono<Long> count()
      Get the number of matching elements.
      Returns:
      total number of matching elements.
    • exists

      reactor.core.publisher.Mono<Boolean> exists()
      Check for the presence of matching elements.
      Returns:
      true if at least one matching element exists.