fr.paris.lutece.util.jpa

Interface IGenericDAO<K,E>

Type Parameters:

K - Type of the entity's key

E - Type of the entity

All Known Implementing Classes:

JPAGenericDAO, JPALuteceCoreDAO, JPALuteceDAO

public interface IGenericDAO<K,E>

Class GenericDAO

Method Summary

Modifier and Type	Method and Description
void	create(E entity) Create an entity
void	detach(E entity) Remove the given entity from the persistence context, causing a managed entity to become detached.
List<E>	findAll() Find all entities
E	findById(K key) Find an entity by its Id
void	flush() Synchronize the persistence context to the underlying database.
void	remove(K key) Remove an entity
void	update(E entity) Update an entity

Method Detail

create

void create(E entity)

Create an entity

Parameters:

entity - The entity to create

update

void update(E entity)

Update an entity

Parameters:

entity - An entity that contains new values

remove

void remove(K key)

Remove an entity

Parameters:

key - The key of the entity to remove

findById

E findById(K key)

Find an entity by its Id

Parameters:

key - The entity key

Returns:

The entity object

findAll

List<E> findAll()

Find all entities

Returns:

A list of entities

flush

void flush()

Synchronize the persistence context to the underlying database.

detach

void detach(E entity)

Remove the given entity from the persistence context, causing a managed entity to become detached.

Parameters:

entity - the entity