protected function nameTable( $lookup )
    {
        $names = array( self::MODE_EXTENSION => "ezp_extension.php",
                        self::MODE_SINGLE_EXTENSION => basename( $this->options->basePath ) . '_autoload.php',
                        self::MODE_KERNEL    => "ezp_kernel.php",
                        self::MODE_TESTS     => "ezp_tests.php",
                        self::MODE_KERNEL_OVERRIDE => "ezp_override.php",
                      );

        if ( array_key_exists( $lookup, $names ) )
        {
            return $names[$lookup];
        }
        return false;
    }