com.communote.server.persistence.hibernate

Interface HibernateDao<T extends Serializable>

Type Parameters:

T - Type of the entity this dao is for.

All Known Subinterfaces:

NavigationItemDao, ResolvedTopicToTopicDao

All Known Implementing Classes:

HibernateDaoImpl, NavigationItemDaoImpl, ResolvedTopicToTopicDaoImpl

public interface HibernateDao<T extends Serializable>

Generic Interface for a Dao for general Hibernate support .

Author:

Communote GmbH - http://www.communote.com/

Method Summary

Modifier and Type	Method and Description
Collection<T>	create(Collection<T> entities) Creates all given entities within the database.
T	create(T entity) Creates a new entity within the database.
void	evict(T entity) See HibernateTemplate#evit
T	load(Long id) Loads the requested entity.
Collection<T>	loadAll() Loads all entities.
void	remove(Collection<T> entities) Removes all given entities.
void	remove(Long id) Removes the given entity.
void	remove(T entity) Removes the given entity.
void	update(Collection<T> entities) Updates all given entities.
void	update(T entity) Updates the given entity.

Method Detail

loadAll

Collection<T> loadAll()

Loads all entities.

Returns:

All entities for this type.

load

T load(Long id)

Loads the requested entity.

Parameters:

id - Id of the entity to load.

Returns:

The entity or null, if not existent.

create

T create(T entity)

Creates a new entity within the database.

Parameters:

entity - The entity to create.

Returns:

The database entity.

create

Collection<T> create(Collection<T> entities)

Creates all given entities within the database.

Parameters:

entities - The entities to create.

Returns:

The entities connected with the database.

update

void update(T entity)

Updates the given entity.

Parameters:

entity - The entity to update.

update

void update(Collection<T> entities)

Updates all given entities.

Parameters:

entities - The entities to update.

remove

void remove(T entity)

Removes the given entity.

Parameters:

entity - The entity to remove.

remove

void remove(Long id)

Removes the given entity.

Parameters:

id - Id of the entity to remove.

remove

void remove(Collection<T> entities)

Removes all given entities.

Parameters:

entities - Collection of entities to remove.

evict

void evict(T entity)

See HibernateTemplate#evit

Parameters:

entity - The entity to evict.