Package org.springframework.data.repository

Interface CustomJpaRepository<T,I extends java.io.Serializable>

Type Parameters:

T - entity type

I - ID type

All Superinterfaces:

org.springframework.data.repository.CrudRepository<T,I>, org.springframework.data.jpa.repository.JpaRepository<T,I>, org.springframework.data.jpa.repository.JpaSpecificationExecutor<T>, org.springframework.data.repository.PagingAndSortingRepository<T,I>, org.springframework.data.repository.query.QueryByExampleExecutor<T>, org.springframework.data.repository.Repository<T,I>

public interface CustomJpaRepository<T,I extends java.io.Serializable>
extends org.springframework.data.jpa.repository.JpaRepository<T,I>, org.springframework.data.jpa.repository.JpaSpecificationExecutor<T>

Custom JpaRepository

Method Summary

Modifier and Type	Method	Description
java.util.Optional<T>	findFirstBy()	Find first by
java.util.Optional<T>	findForUpdateById(I id)	Find for update by Id

Methods inherited from interface org.springframework.data.repository.CrudRepository

count, delete, deleteAll, deleteAll, deleteById, existsById, findById, save

Methods inherited from interface org.springframework.data.jpa.repository.JpaRepository

deleteAllInBatch, deleteInBatch, findAll, findAll, findAll, findAll, findAllById, flush, getOne, saveAll, saveAndFlush

Methods inherited from interface org.springframework.data.jpa.repository.JpaSpecificationExecutor

count, findAll, findAll, findAll, findOne

Methods inherited from interface org.springframework.data.repository.PagingAndSortingRepository

findAll

Methods inherited from interface org.springframework.data.repository.query.QueryByExampleExecutor

count, exists, findAll, findOne

Method Detail

findFirstBy

java.util.Optional<T> findFirstBy()

Find first by

Returns:

entity

findForUpdateById

@Transactional
@Lock(PESSIMISTIC_WRITE)
java.util.Optional<T> findForUpdateById(I id)

Find for update by Id

Parameters:

id - Id

Returns:

entity