org.springframework.data.cassandra.repository.CassandraRepository Maven / Gradle / Ivy
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/*
* Copyright 2013-2023 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.cassandra.repository;
import java.util.List;
import org.springframework.data.cassandra.core.mapping.MapId;
import org.springframework.data.cassandra.core.mapping.Table;
import org.springframework.data.cassandra.core.query.CassandraPageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Persistable;
import org.springframework.data.domain.Slice;
import org.springframework.data.repository.CrudRepository;
import org.springframework.data.repository.NoRepositoryBean;
/**
* Cassandra-specific extension of the {@link CrudRepository} interface that allows the specification of a type for the
* identity of the {@link Table @Table} (or {@link Persistable @Persistable}) type.
*
* Repositories based on {@link CassandraRepository} can define either a single primary key, use a primary key class or
* a compound primary key without a primary key class. Types using a compound primary key without a primary key class
* must use {@link MapId} to declare their key value.
*
* @author Alex Shvid
* @author Matthew T. Adams
* @author Mark Paluch
* @see MapIdCassandraRepository
*/
@NoRepositoryBean
public interface CassandraRepository extends CrudRepository {
/* (non-Javadoc)
* @see org.springframework.data.repository.CrudRepository#saveAll(java.lang.Iterable)
*/
@Override
List saveAll(Iterable entites);
/* (non-Javadoc)
* @see org.springframework.data.repository.CrudRepository#findAll()
*/
@Override
List findAll();
/**
* {@inheritDoc}
*
* Note: Cassandra supports single-field {@code IN} queries only. When using {@link MapId} with multiple components,
* use {@link #findById(Object)}.
*
* @throws org.springframework.dao.InvalidDataAccessApiUsageException thrown when using {@link MapId} with multiple
* key components.
*/
@Override
List findAllById(Iterable ids);
/**
* Returns a {@link Slice} of entities meeting the paging restriction provided in the {@code Pageable} object.
*
* @param pageable must not be {@literal null}.
* @return a {@link Slice} of entities.
* @see CassandraPageRequest
* @since 2.0
*/
Slice findAll(Pageable pageable);
/**
* 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 2.0
*/
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 #saveAll(Iterable)}. Prefer using {@link #saveAll(Iterable)} to avoid the usage of
* store specific API.
*
* @param entities must not be {@literal null}.
* @return the saved entities
* @since 2.0
*/
List insert(Iterable entities);
}