me.nunum.whereami.framework.persistence.repositories

Interface Repository<T,PK>

All Known Subinterfaces:

AlgorithmProviderRepository, AlgorithmRepository, DeleteableRepository<T,PK>, DeviceRepository, FeedbackRepository, FingerprintRepository, IterableRepository<T,PK>, LocalizationRepository, LocalizationSpamRepository, PositionRepository, PositionSpamRepository, PostRepository, PredictionRepository, ProviderRepository, RoleRepository, TaskRepository, TrainingRepository

All Known Implementing Classes:

AlgorithmProviderRepositoryJpa, AlgorithmRepositoryJpa, DeviceRepositoryJpa, FeedbackRepositoryJpa, FingerprintRepositoryJpa, JpaRepository, LocalizationRepositoryJpa, LocalizationSpamRepositoryJpa, PositionRepositoryJpa, PositionSpamRepositoryJpa, PostRepositoryJpa, PredictionRepositoryJpa, ProviderRepositoryJpa, RoleRepositoryJpa, TaskRepositoryJpa, TrainingRepositoryJpa

public interface Repository<T,PK>

A generic interface for repositories.

Method Summary

Modifier and Type	Method and Description
boolean	add(T entity) Creates a new an entity in the persistence layer.
java.lang.Iterable<T>	all() gets all entities from the repository.
void	delete(T entity)
java.util.Optional<T>	findById(PK id) gets the entity with the specified id
T	save(T entity) Saves an entity either by creating it or updating it in the persistence.
long	size() returns the number of entities in the repository.

Method Detail

save

T save(T entity)

Saves an entity either by creating it or updating it in the persistence. store.

Parameters:

entity -

Returns:

add

boolean add(T entity)

Creates a new an entity in the persistence layer. if the entity already exists it will throw an exception.

Parameters:

entity -

Returns:

all

java.lang.Iterable<T> all()

gets all entities from the repository.

Returns:

findById

java.util.Optional<T> findById(PK id)

gets the entity with the specified id

Parameters:

id -

Returns:

size

long size()

returns the number of entities in the repository.

Returns:

delete

void delete(T entity)