/*
* Copyright 2008-2016 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 org.springframework.data.jpa.repository;
import java.util.List;
import javax.persistence.EntityManager;
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;
/**
* JPA specific extension of {@link org.springframework.data.repository.Repository}.
*
* @author Oliver Gierke
* @author Christoph Strobl
* @author Mark Paluch
*/
@NoRepositoryBean
public interface JpaRepository<T, ID> extends PagingAndSortingRepository<T, ID>, QueryByExampleExecutor<T> {
/*
* (non-Javadoc)
* @see org.springframework.data.repository.CrudRepository#findAll()
*/
List<T> findAll();
/*
* (non-Javadoc)
* @see org.springframework.data.repository.PagingAndSortingRepository#findAll(org.springframework.data.domain.Sort)
*/
List<T> findAll(Sort sort);
/*
* (non-Javadoc)
* @see org.springframework.data.repository.CrudRepository#findAll(java.lang.Iterable)
*/
List<T> findAllById(Iterable<ID> ids);
/*
* (non-Javadoc)
* @see org.springframework.data.repository.CrudRepository#save(java.lang.Iterable)
*/
<S extends T> List<S> saveAll(Iterable<S> entities);
/**
* Flushes all pending changes to the database.
*/
void flush();
/**
* Saves an entity and flushes changes instantly.
*
* @param entity
* @return the saved entity
*/
<S extends T> S saveAndFlush(S entity);
/**
* Deletes the given entities in a batch which means it will create a single {@link Query}. Assume that we will clear
* the {@link javax.persistence.EntityManager} after the call.
*
* @param entities
*/
void deleteInBatch(Iterable<T> entities);
/**
* Deletes all entities in a batch call.
*/
void deleteAllInBatch();
/**
* Returns a reference to the entity with the given identifier.
*
* @param id must not be {@literal null}.
* @return a reference to the entity with the given identifier.
* @see EntityManager#getReference(Class, Object)
*/
T getOne(ID id);
/*
* (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);
}