public function __constructItem(
        $european_article_numbering,
        $product_reference,
        $type,
        $name,
        $quantity,
        $unit_price,
        $tax_rate,
        $discount,
        $total_amount,
        $discount_description,
        $product_description,
        $delivery_method,
        $delivery_company,
        $delivery_delay,
        $delivery_number,
        $product_category,
        $shop_id

    ) {
        $this->_european_article_numbering = $european_article_numbering;
        $this->_product_reference = $product_reference;
        $this->_type = $type;
        $this->_name = $name;
        $this->_quantity = $quantity;
        $this->_unit_price = $unit_price;
        $this->_tax_rate = $tax_rate;
        $this->_discount = $discount;
        $this->_total_amount = $total_amount;
        $this->_discount_description = $discount_description;
        $this->_product_description = $product_description;
        $this->_delivery_method = $delivery_method;
        $this->_delivery_company = $delivery_company;
        $this->_delivery_delay = $delivery_delay;
        $this->_delivery_number = $delivery_number;
        $this->_product_category = $product_category;
        $this->_shop_id = $shop_id;
    }