org.apache.onami.persist
Interface PersistenceService

public interface PersistenceService

This is the main control to the entire persistence engine. Before calling any other method of either UnitOfWork, EntityManagerProvider, or any method annotated with @Transactional the persistence service must be started.

Method Summary

boolean	isRunning()
void	start() Starts the underlying persistence engine and makes onami-persist ready for use.
void	stop() Stops the underlying persistence engine.

Method Detail

start

void start()

Starts the underlying persistence engine and makes onami-persist ready for use. This method must be called by your code prior to using any other onami-persist artifacts. If you are using onami-persist in a web container PersistenceFilter will call this method upon initialization of the web application.

Throws:

IllegalStateException - if the service is already running.

isRunning

boolean isRunning()

Returns:

true if the underlying persistence engine is running. false otherwise.

stop

void stop()

Stops the underlying persistence engine.

• If already stopped, calling this method does nothing.
• If not yet started, it also does nothing.