com.tintin.devcloud.database.persistence.GenericPersistanceManager Class Reference

List of all members.

Static Public Member Functions
static< T > T	getEntityReference (Class< T > klass, Object id)
static< T > T	findEntity (Class< T > klass, Object id)
static< T > T	getEntity (Class< T > klass, Object id)
static< T > void	saveEntity (T entity)
	Save any kind of entity into the persistent storage.
static synchronized< T > T	updateEntity (T entity, long id)
	Updates the existing record of the given entity in the database with the new values.
static< T > void	removeEntity (T entity, long id)
	Removes the given entity from the database.
static void	closeEntityManager (EntityManager em)

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Member Function Documentation

static void com.tintin.devcloud.database.persistence.GenericPersistanceManager.closeEntityManager

(

EntityManager

em

)

[static]

static <T> T com.tintin.devcloud.database.persistence.GenericPersistanceManager.findEntity	(	Class< T >	klass,
		Object	id
	)			[static]

static <T> T com.tintin.devcloud.database.persistence.GenericPersistanceManager.getEntity	(	Class< T >	klass,
		Object	id
	)			[static]

static <T> T com.tintin.devcloud.database.persistence.GenericPersistanceManager.getEntityReference	(	Class< T >	klass,
		Object	id
	)			[static]

static <T> void com.tintin.devcloud.database.persistence.GenericPersistanceManager.removeEntity	(	T	entity,
		long	id
	)			[static]

Removes the given entity from the database.

Currently this method removes the given entity by loading it into the entity manager. This requires an additional hit to the database. However, as removal is a rare operation, the additional database hit is tolerable.

Parameters:

entity

to be removed

static <T> void com.tintin.devcloud.database.persistence.GenericPersistanceManager.saveEntity

(

T

entity

)

[static]

Save any kind of entity into the persistent storage.

Parameters:

entity

to be stored

static synchronized<T> T com.tintin.devcloud.database.persistence.GenericPersistanceManager.updateEntity	(	T	entity,
		long	id
	)			[static]

Updates the existing record of the given entity in the database with the new values.

Parameters:

entity

to be updated

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The documentation for this class was generated from the following file:

• GenericPersistanceManager.java