api/dev.akif.crud/CRUDRepository

CRUDRepository

@NoRepositoryBean
interface CRUDRepository<I : Serializable, E : CRUDEntity<I>> : Repository<E, I> (source)

Base interface of a CRUD repository for data layer

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

Parameters

I

Id type of the data

E

Entity type of the data which is a CRUDEntity

Inheritors

Functions

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abstract fun findAllByDeletedAtIsNull(pageable: Pageable): Page<E>

Finds all entities for given pagination and deletion flag

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abstract fun findByIdAndDeletedAtIsNull(id: I): E?

Finds an entity with given id and deletion flag

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abstract fun flush()

Flushes the changes to the database

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@Modifying(clearAutomatically = true, flushAutomatically = true)
abstract fun save(entity: E): E

Saves given entity, used when creating a new entity

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@Modifying(clearAutomatically = true, flushAutomatically = true)
@Query(value = "UPDATE #{#entityName} e SET e = :entity, e.version = :#{#entity.version} + 1 WHERE e.id = :#{#entity.id} AND e.version = :#{#entity.version}")
abstract fun update(entity: E): Int

Updates given entity if it is at set version using optimistic locking