// Fig. 9.20: HourlyWorker.java
// Definition of class HourlyWorker

public final class HourlyWorker extends Employee {
   private double wage;   // wage per hour
   private double hours;  // hours worked for week

   // constructor for class HourlyWorker
   public HourlyWorker( String first, String last, 
      double wagePerHour, double hoursWorked )
   {
      super( first, last );   // call superclass constructor
      setWage( wagePerHour );
      setHours( hoursWorked );
   }
   
   // Set the wage
   public void setWage( double wagePerHour )
   { 
      wage = ( wagePerHour > 0 ? wagePerHour : 0 ); 
   }
   
   // Set the hours worked
   public void setHours( double hoursWorked )
   { 
      hours = ( hoursWorked >= 0 && hoursWorked < 168 ?
         hoursWorked : 0 ); 
   }
   
   // Get the HourlyWorker's pay
   public double earnings() { return wage * hours; }
   
   public String toString() 
   {
      return "Hourly worker: " + super.toString();
   }

}  // end class HourlyWorker

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 * (C) Copyright 2002 by Deitel & Associates, Inc. and Prentice Hall.     *
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