Computer Science · May / June 2017 · Paper 2 SL · Question 11

11. The company employs several sales personnel to sell its products to different retailers. Each branch of the company keeps track of its own sales with a suite of programs that include the two classes SalesPerson and Sales. class SalesPerson // each object contains details of one salesperson { private String id; private Sales[] salesHistory; // details of the different sales private int count = 0; // number of sales made //constructor for a new salesperson public SalesPerson(String id) { // code missing } // constructor for a salesperson transferred (together with // their sales details) from another branch public SalesPerson(String id, Sales[] s, int c) { // code missing } public int getCount(){return count;} public String getId() {return id;} public void setSalesHistory(Sales s) { salesHistory[count] = s; count = count + 1; } public double calcTotalSales() // calculates total sales for the // salesperson { // code missing } public Sales largestSale() // calculates the sale with the largest // value { // code missing } } Each instance variable is initialized when a SalesPerson object is instantiated.

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