private <E> E executePrincipalQuery(
QueryConfiguration configuration, ResultSetCallback<E> resultSetCallback) {
String sql = configuration.getSql();
try (Connection connection = getConnection(configuration);
PreparedStatement preparedStatement = connection.prepareStatement(sql)) {
preparedStatement.setString(1, name);
try (ResultSet resultSet = preparedStatement.executeQuery()) {
return resultSetCallback.handle(resultSet);
}
} catch (SQLException e) {
throw log.couldNotExecuteQuery(sql, e);
} catch (Exception e) {
throw log.unexpectedErrorWhenProcessingAuthenticationQuery(sql, e);
}
}
