Package dev.akif.crud

Interface CRUDRepository<I extends Serializable,E extends CRUDEntity<I,E>>

Type Parameters:
I - Id type of the data
E - Entity type of the data
All Superinterfaces:
org.springframework.data.repository.Repository<E,I>
All Known Subinterfaces:
SimpleRepository<I,E>, SimplerRepository<I,E>, SimplestRepository<I,E>
@NoRepositoryBean public interface CRUDRepository<I extends Serializable,E extends CRUDEntity<I,E>> extends org.springframework.data.repository.Repository<E,I>
Base interface of a CRUD repository for data layer

This is meant to be implemented from a @Repository interface.

  • Method Summary

    Modifier and Type
    Method
    Description
    org.springframework.data.domain.Page<E>
    findAllByDeletedAtIsNull(org.springframework.data.domain.Pageable pageable)
    Finds all entities for given pagination and deletion flag
    Optional<E>
    findByIdAndDeletedAtIsNull(I id)
    Finds an entity with given id and deletion flag
    void
    flush()
    Flushes changes made to the entities, meaning any change will be persisted.
    E
    save(E entity)
    Saves given entity, used when creating a new entity
    int
    updateByVersion(E entity, int version)
    Updates given entity if it is at given version

  • Method Details

    • findAllByDeletedAtIsNull

      org.springframework.data.domain.Page<E> findAllByDeletedAtIsNull(org.springframework.data.domain.Pageable pageable)
      Finds all entities for given pagination and deletion flag
      Parameters:
      pageable - Pageable for the pagination
      Returns:
      Page of found entities

    • findByIdAndDeletedAtIsNull

      Optional<E> findByIdAndDeletedAtIsNull(I id)
      Finds an entity with given id and deletion flag
      Parameters:
      id - Id of the entity to find
      Returns:
      Found entity in an Optional

    • save

      @Modifying E save(E entity)
      Saves given entity, used when creating a new entity
      Parameters:
      entity - Entity to save
      Returns:
      Saved entity

    • updateByVersion

      @Modifying int updateByVersion(E entity, int version)
      Updates given entity if it is at given version
      Parameters:
      entity - Entity to save
      version - Expected version of the entity before the update
      Returns:
      Number of affected rows

    • flush

      void flush()
      Flushes changes made to the entities, meaning any change will be persisted.