de.alpharogroup.db.strategies.api

Interface SaveOrUpdateStrategy<T extends BaseEntity<PK>,PK extends Serializable>

Type Parameters:

T - the type of the entity object

PK - the type of the primary key from the entity object

All Superinterfaces:

Serializable

All Known Implementing Classes:

DefaultSaveOrUpdateStrategy

public interface SaveOrUpdateStrategy<T extends BaseEntity<PK>,PK extends Serializable>
extends Serializable

The interface SaveOrUpdateStrategy can interact if entities are saved or updated.

Method Summary

Modifier and Type	Method and Description
List<PK>	save(List<T> entities) Save all new entities in the given list.
PK	save(T entity) Persist the given entity into database.
void	saveOrUpdate(List<T> entities) Save or update all transient entities in the given list.
void	saveOrUpdate(T entity) Save or update the given persistent entity.
void	update(List<T> entities) Update all transient entities in the given list.
void	update(T entity) Update changes made to the given entity.

Method Detail

save

List<PK> save(List<T> entities)

Save all new entities in the given list.

Parameters:

entities - the list to save

Returns:

the list with the primary keys of the saved entities

save

PK save(T entity)

Persist the given entity into database.

Parameters:

entity - the new instance to save.

Returns:

the id of the saved entity

saveOrUpdate

void saveOrUpdate(List<T> entities)

Save or update all transient entities in the given list.

Parameters:

entities - the transient entities

saveOrUpdate

void saveOrUpdate(T entity)

Save or update the given persistent entity.

Parameters:

entity - the transient entity to save or update.

update

void update(List<T> entities)

Update all transient entities in the given list.

Parameters:

entities - the transient entities to update.

update

void update(T entity)

Update changes made to the given entity.

Parameters:

entity - the transient entity to update.