RetailItem

//Zehra Baig
//CSC 162-01
//Lab 6-C

public class RetailItem
{
    //Fields
    private String description;
    private int unitsOnHand;
    private double price;

    //Default Constructor
    public RetailItem()
    {
        description = "";
        unitsOnHand = 0;
        price = 0.0;
    }

    //Overloaded Constructor
    public RetailItem(String desc, int units, double p)
    {
        description = desc;
        unitsOnHand = units;
        price = p;
    }

    //sets description of RetailItem object, accepts String as arg
    public void setDescription(String d)
    {
        description = d;
    }

    //sets units on hand of RetailItem object, accepts int as arg
    public void setUnitsOnHand(int u) throws NegativeUnitsException
    {
        //if u is negative then throw NegativeUnitsException
        if (u < 0)
        {
            throw new NegativeUnitsException(u);
        }
        unitsOnHand = u;
    }

    //sets price of RetailItem object, accepts double as arg
    public void setPrice(double p) throws NegativePriceException
    {
        //if p is negative then throw NegativePriceException
        if (p < 0)
        {
            throw new NegativePriceException(p);
        }
        price = p;
    }

    //retrieves and returns description of RetailItem object
    public String getDescription()
    {
        return description;
    }

    //retrieves and returns units on hand of RetailItem object
    public int getUnitsOnHand()
    {
        return unitsOnHand;
    }

    //retrieves and returns price of RetailItem object
    public double getPrice()
    {
        return price;
    }
}