protected final MapDatastoreProvider getProvider(SessionImplementor session) {
if (provider == null) {
DatastoreProvider service =
session.getFactory().getServiceRegistry().getService(DatastoreProvider.class);
if (service instanceof MapDatastoreProvider) {
provider = (MapDatastoreProvider) service;
} else {
log.unexpectedDatastoreProvider(service.getClass(), MapDatastoreProvider.class);
}
}
return provider;
}
@Override
public DatastoreProvider initiateService(
SessionFactoryImplementor sessionFactory,
Configuration configuration,
ServiceRegistryImplementor registry) {
ConfigurationPropertyReader propertyReader =
new ConfigurationPropertyReader(
configuration, registry.getService(ClassLoaderService.class));
DatastoreProvider datastoreProvider =
propertyReader
.property(DATASTORE_PROVIDER, DatastoreProvider.class)
.withDefaultImplementation(DEFAULT_DATASTORE_PROVIDER)
.withShortNameResolver(DatastoreProviderShortNameResolver.INSTANCE)
.getValue();
log.useDatastoreProvider(datastoreProvider.getClass().getName());
return datastoreProvider;
}
