// A class to represent employees in general (20-page manual).

public class Employee {
	private int yearsWorked;
	
	public Employee(int years) {
		yearsWorked = years;
	}

	public int getHours() {
		return 40;          // works 40 hours / week
	}
	
	public double getSalary() {
		return 100000.0;      // $100,000.00 / year
	}

	// "getter" method so clients or subclasses
	// can see the value of a private field	
	public int getYearsWorked() {
		return yearsWorked;
	}
	
	public int getVacationDays() {
		return 20 + getSeniorityBonus();           
	}

	// separating out the seniority bonus calculation from
	// the vacation day calculation means subclasses can 
	// override just this behavior (see Secretary)	
	public int getSeniorityBonus() {
		return 2 * yearsWorked;
	}
	
	public String getVacationForm() {
		return "yellow";     // use the yellow form
	}
}