/**
 * A book object consists of a title (such as "Ultra Running"), 
 * a number of books in stock (such as 132), and a cost per book (such as 12.95).
 * 
 * @author Devin Gray
 * @version 11-28-2015
 */
public class Book
{
    // instance variables - replace the example below with your own
    private String title;
    private int booksInStock;
    private double price;

    /**
     * Constructor for objects of class Book
     */
    public Book(String title, int booksInStock, double price)
    {
        this.title = title;
        this.booksInStock = booksInStock;
        this.price = price;
    }

    public String getTitle()
    {
        return this.title;
    }
    
    public int getBooksInStock()
    {
        return this.booksInStock;
    }
    
    public double getPrice()
    {
        return this.price;
    }
    
    public double getTotalValue()
    {
        return this.price * this.booksInStock;
    }
    
    public void bookSold()
    {
        this.booksInStock = this.booksInStock - 1;
    }
}