private function connect_to_database($dbms, array $db_connection_data, $database)
{
DBFactory::init_factory($dbms);
$connection = DBFactory::new_db_connection();
DBFactory::set_db_connection($connection);
try {
$connection->connect($db_connection_data);
} catch (UnexistingDatabaseException $exception) {
self::$db_utils->create_database($database);
PersistenceContext::close_db_connection();
$connection = DBFactory::new_db_connection();
$connection->connect($db_connection_data);
DBFactory::set_db_connection($connection);
}
}
