Java tutorial
/* * Copyright 2010-2019 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 * * https://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 org.springframework.data.mongodb.repository; import java.util.List; import org.springframework.data.domain.Example; import org.springframework.data.domain.Sort; import org.springframework.data.repository.NoRepositoryBean; import org.springframework.data.repository.PagingAndSortingRepository; import org.springframework.data.repository.query.QueryByExampleExecutor; /** * Mongo specific {@link org.springframework.data.repository.Repository} interface. * * @author Oliver Gierke * @author Christoph Strobl * @author Thomas Darimont * @author Mark Paluch * @author Khaled Baklouti */ @NoRepositoryBean public interface MongoRepository<T, ID> extends PagingAndSortingRepository<T, ID>, QueryByExampleExecutor<T> { /* * (non-Javadoc) * @see org.springframework.data.repository.CrudRepository#saveAll(java.lang.Iterable) */ @Override <S extends T> List<S> saveAll(Iterable<S> entities); /* * (non-Javadoc) * @see org.springframework.data.repository.CrudRepository#findAll() */ @Override List<T> findAll(); /* * (non-Javadoc) * @see org.springframework.data.repository.PagingAndSortingRepository#findAll(org.springframework.data.domain.Sort) */ @Override List<T> findAll(Sort sort); /** * Inserts the given entity. Assumes the instance to be new to be able to apply insertion optimizations. Use the * returned instance for further operations as the save operation might have changed the entity instance completely. * Prefer using {@link #save(Object)} instead to avoid the usage of store-specific API. * * @param entity must not be {@literal null}. * @return the saved entity * @since 1.7 */ <S extends T> S insert(S entity); /** * Inserts the given entities. Assumes the given entities to have not been persisted yet and thus will optimize the * insert over a call to {@link #save(Iterable)}. Prefer using {@link #save(Iterable)} to avoid the usage of store * specific API. * * @param entities must not be {@literal null}. * @return the saved entities * @since 1.7 */ <S extends T> List<S> insert(Iterable<S> entities); /* * (non-Javadoc) * @see org.springframework.data.repository.query.QueryByExampleExecutor#findAll(org.springframework.data.domain.Example) */ @Override <S extends T> List<S> findAll(Example<S> example); /* * (non-Javadoc) * @see org.springframework.data.repository.query.QueryByExampleExecutor#findAll(org.springframework.data.domain.Example, org.springframework.data.domain.Sort) */ @Override <S extends T> List<S> findAll(Example<S> example, Sort sort); }