de.alpharogroup.db.strategies

Class DefaultSaveOrUpdateStrategy<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

java.lang.Object

de.alpharogroup.db.strategies.DefaultSaveOrUpdateStrategy<T,PK>

Type Parameters:

T - the type of the entity object

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

All Implemented Interfaces:

SaveOrUpdateStrategy<T,PK>, Serializable

public class DefaultSaveOrUpdateStrategy<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>
extends Object
implements SaveOrUpdateStrategy<T,PK>

The class DefaultSaveOrUpdateStrategy is a default implementation of the SaveOrUpdateStrategy.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DefaultSaveOrUpdateStrategy(AbstractRepository<T,PK> repository) Instantiates a new DefaultSaveOrUpdateStrategy.

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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultSaveOrUpdateStrategy

public DefaultSaveOrUpdateStrategy(AbstractRepository<T,PK> repository)

Instantiates a new DefaultSaveOrUpdateStrategy.

Parameters:

repository - the repository

Method Detail

save

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

Save all new entities in the given list.

Specified by:

save in interface SaveOrUpdateStrategy<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

entities - the list to save

Returns:

the list with the primary keys of the saved entities

save

public PK save(T entity)

Persist the given entity into database.

Specified by:

save in interface SaveOrUpdateStrategy<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

entity - the new instance to save.

Returns:

the id of the saved entity

saveOrUpdate

public void saveOrUpdate(List<T> entities)

Save or update all transient entities in the given list.

Specified by:

saveOrUpdate in interface SaveOrUpdateStrategy<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

entities - the transient entities

saveOrUpdate

public void saveOrUpdate(T entity)

Save or update the given persistent entity.

Specified by:

saveOrUpdate in interface SaveOrUpdateStrategy<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

entity - the transient entity to save or update.

update

public void update(List<T> entities)

Update all transient entities in the given list.

Specified by:

update in interface SaveOrUpdateStrategy<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

entities - the transient entities to update.

update

public void update(T entity)

Update changes made to the given entity.

Specified by:

update in interface SaveOrUpdateStrategy<T extends de.alpharogroup.db.entity.BaseEntity<PK>,PK extends Serializable>

Parameters:

entity - the transient entity to update.