public Product(String asin, Float averagerating,
								 Integer salesrank, String title, Float price,
								 String currency, boolean available,
								 String pic_url, Set<Category> categories, Type type) {
		this.asin = asin;
		this.avgRating = averagerating;
		this.salesRank = salesrank;
		this.title = title;
		this.price = price;
		this.currency = currency;
		this.available = available;
		this.picUrl = pic_url;
		this.categories = categories;
		this.type = type;
	}