javax.persistence.spi
Interface PersistenceProviderResolver

public interface PersistenceProviderResolver

Determine the list of persistence providers available in the runtime environment.

Implementations must be thread-safe.

Note that the getPersistenceProviders method can potentially be called many times: it is recommended that the implementation of this method make use of caching.

See Also:

PersistenceProvider

Since:

Java Persistence 2.0

Method Summary

void	clearCachedProviders() Clear cache of providers.
java.util.List<PersistenceProvider>	getPersistenceProviders() Returns a list of the PersistenceProvider implementations available in the runtime environment.

Method Detail

getPersistenceProviders

java.util.List<PersistenceProvider> getPersistenceProviders()

Returns a list of the PersistenceProvider implementations available in the runtime environment.

Returns:

list of the persistence providers available in the environment

clearCachedProviders

void clearCachedProviders()

Clear cache of providers.