net.cpollet.jixture.dao

Interface UnitDao

All Known Implementing Classes:

SimpleUnitDao

public interface UnitDao

Used for unit/integration testing. Contains useful methods to load fixtures and execute basic operations on database.

Author:

Christophe Pollet

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Clears the session, ie. remove all entities from memory cache.
void	delete(Object object) Deletes an entity from database.
void	deleteAll(Class clazz) Deletes all entities of given mapping.
void	execute(String sqlQuery) Executes a SQL query against the database.
void	flush() Flushes the session, ie. synchronize the underlying database with persistable state held in memory.
void	flushAndClear() Flushes and clears the session.
<T> List<T>	getAll(Class<T> clazz) Returns a list of stored entities.
Set<String>	getKnownMappings() Gets Hibernate's known mappings.
<T> T	getOne(Class<T> clazz, Serializable id) Returns one stored entity.
org.hibernate.Session	getSession() Returns the currently used session.
org.hibernate.SessionFactory	getSessionFactory() Returns the current session factory
boolean	isSessionOpen() Returns true if the session is open.
void	save(Object object) Saves an entitity to database.
void	setSession(org.hibernate.Session session) Sets the session to use.

Method Detail

getAll

<T> List<T> getAll(Class<T> clazz)

Returns a list of stored entities.

Parameters:

clazz - the mapping's class.

Returns:

a list of stored entities.

getOne

<T> T getOne(Class<T> clazz,
           Serializable id)

Returns one stored entity.

Parameters:

clazz - the mapping's class.

id - the entity's id value.

Returns:

the stored entity

save

void save(Object object)

Saves an entitity to database.

Parameters:

object - the entity to save.

delete

void delete(Object object)

Deletes an entity from database.

Parameters:

object - the entity to delete.

deleteAll

void deleteAll(Class clazz)

Deletes all entities of given mapping.

Parameters:

clazz - the mapping's class.

flush

void flush()

Flushes the session, ie. synchronize the underlying database with persistable state held in memory.

See Also:

Session.clear()

clear

void clear()

Clears the session, ie. remove all entities from memory cache.

See Also:

Session.flush()

flushAndClear

void flushAndClear()

Flushes and clears the session.

See Also:

flush(), clear()

setSession

void setSession(org.hibernate.Session session)

Sets the session to use.

Parameters:

session - the session to use.

getSession

org.hibernate.Session getSession()

Returns the currently used session.

Returns:

the currently used session.

isSessionOpen

boolean isSessionOpen()

Returns true if the session is open.

Returns:

true if the session is open.

getSessionFactory

org.hibernate.SessionFactory getSessionFactory()

Returns the current session factory

Returns:

the current session factory

See Also:

SessionFactory

getKnownMappings

Set<String> getKnownMappings()

Gets Hibernate's known mappings.

Returns:

Hibernate's known mappings.

execute

void execute(String sqlQuery)

Executes a SQL query against the database.

Parameters:

sqlQuery - the SQL query to execute.