Java tutorial
/* * Copyright 2016 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package example; import org.bson.types.ObjectId; import org.springframework.data.repository.NoRepositoryBean; import org.springframework.data.repository.reactive.ReactiveCrudRepository; import reactor.core.publisher.Flux; import reactor.core.publisher.Mono; /** * Reactive Repository using Project Reactor types like {@link Flux} and {@link Mono}. * * @author Mark Paluch */ @NoRepositoryBean public interface ReactorPersonRepository extends ReactiveCrudRepository<Person, ObjectId> { /** * Find one by {@code firstname} and {@code lastname}. * * @param firstname * @param lastname * @return a {@link Mono} */ Mono<Person> findByFirstnameAndLastname(String firstname, String lastname); /** * Find many by {@code lastname}. * * @param lastname * @return a {@link Flux} */ Flux<Person> findByLastname(String lastname); /** * Find many by {@code firstname} wrapped inside a {@link Mono}. * * @param lastname * @return a {@link Flux} */ Flux<Person> findByLastname(Mono<String> lastname); }