@Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((brandName == null) ? 0 : brandName.hashCode());
        result = prime * result + ((originalPrice == null) ? 0 : originalPrice.hashCode());
        result = prime * result + ((percentOff == null) ? 0 : percentOff.hashCode());
        result = prime * result + ((price == null) ? 0 : price.hashCode());
        result = prime * result + ((productId == null) ? 0 : productId.hashCode());
        result = prime * result + ((productName == null) ? 0 : productName.hashCode());
        result = prime * result + ((productUrl == null) ? 0 : productUrl.hashCode());
        result = prime * result + ((styleId == null) ? 0 : styleId.hashCode());
        result = prime * result + ((thumbnailImageUrl == null) ? 0 : thumbnailImageUrl.hashCode());
        return result;
    }