/** A solution to the Employee problem.
 * @see http://www.radford.edu/itec120/2009spring-ibarland/Homeworks/hw05.html
 * @author Ian Barland
 * @version 2009.Mar.19
 */
public class Employee 
{
    private double salary;  // in $/hr.
    
    /** Employee constructor.
     * @param _salary The hourly wage (in dollars) for this Employee.
     */
    Employee( double _salary ) 
    {
        this.salary = _salary;
    }
    
    /** Returns how much this employee should be paid for a week's work
     * (including any overtime).
     *
     * @param hrsWorked How many hours this employee worked in a single week.
     * @return how much this employee should be paid for the week's work.
     */
    double calcWeeklyPay( double hrsWorked ) 
    {
        final int STD_WORK_WEEK = 40;  // A named constant.
        double regularHrs;
        double overtimeHrs;

        if (hrsWorked <= STD_WORK_WEEK) 
        {
            regularHrs  = hrsWorked;
            overtimeHrs = 0;
        }
        else 
        {
            regularHrs  = STD_WORK_WEEK;
            overtimeHrs = hrsWorked - STD_WORK_WEEK;
        }

        return regularHrs*this.salary  +  overtimeHrs*this.salary*1.5;  
        /*
        // Alternately, we could have initialize our vars using Math.min,max:
        double regularHrs  = Math.min(hrsWorked, STD_WORK_WEEK);
        double overtimeHrs = Math.max(hrsWorked-STD_WORK_WEEK, 0);
        */
    }
        
}