public void increaseSales(int index, double amount) {
// Sets CommissionEmployee reference of Employee equal to the commission employee casted to the
// employee at index location
CommissionEmployee Employee = (CommissionEmployee) employees[index];
// Calls increaseSales method sending sales to the corresponding method and class
Employee.increaseSales(amount);
}
public static void main(String[] args) throws Exception {
ArrayList<Employee> emplyoeesList = new ArrayList();
BasePlusCommissionEmployee basePlusCommEmp =
new BasePlusCommissionEmployee("BasePlusCommission", "Employee", "11111", 1000, 0.5, 5000);
basePlusCommEmp.setBirthDate(01, 1, 1991);
// You can check date validation
// basePlusCommEmp.setBirthDate(01, 1, 1991);
emplyoeesList.add(basePlusCommEmp);
CommissionEmployee commEmp =
new BasePlusCommissionEmployee("Excellent", "commEmp", "22222", 2000, 0.7, 7000);
commEmp.setBirthDate(02, 02, 1992);
emplyoeesList.add(commEmp);
HourlyEmployee hourEmp = new HourlyEmployee("Good", "hourEmp", "33333", 25, 160);
emplyoeesList.add(hourEmp);
hourEmp.setBirthDate(03, 03, 1993);
SalariedEmployee salEmp = new SalariedEmployee("best", "salEmp", "44444", 10000);
salEmp.setBirthDate(04, 4, 1994);
emplyoeesList.add(salEmp);
PieceWorker pwEmp = new PieceWorker("nice", "pwEmp", "55555", 1.5, 1000);
pwEmp.setBirthDate(05, 11, 55);
emplyoeesList.add(pwEmp);
for (Employee emp : emplyoeesList) {
if (emp.hasBirthdayThisMonth()) {
System.out.println(
"\nEmployee: "
+ "'"
+ emp.getFirstName()
+ " ,"
+ emp.getLastName()
+ "'"
+ " has birthday this month!\n"
+ emp.getBirthDate()
+ "\nTherefore additional 200$ were added to earnings.\n");
System.out.println(emp + "\n" + "earnings: $" + (emp.earnings() + 200) + "\n");
} else System.out.println(emp + "\n" + "earnings: $" + emp.earnings() + "\n");
}
}
public static void main(String[] args) {
// create subclass objects
SalariedEmployee salariedEmployee =
new SalariedEmployee("John", "Smith", "111-11-1111", new BirthDate(1, 1, 2000), 800.00);
HourlyEmployee hourlyEmployee =
new HourlyEmployee("Karen", "Price", "222-22-2222", new BirthDate(24, 12, 1989), 16.75, 40);
CommissionEmployee commissionEmployee =
new CommissionEmployee(
"Sue", "Jones", "333-33-3333", new BirthDate(4, 4, 1880), 10000, .06);
BasePlusCommissionEmployee basePlusCommissionEmployee =
new BasePlusCommissionEmployee(
"Bob", "Lewis", "444-44-4444", new BirthDate(12, 11, 2070), 5000, .04, 300);
PieceWorker pieceWorker =
new PieceWorker("K", "P", "555-55-5555", new BirthDate(2, 2, 1999), 100, 3);
System.out.println("Employees processed individually:");
System.out.printf(
"%n%s%n%s: $%,.2f%n%n", salariedEmployee, "earned", salariedEmployee.earnings());
System.out.printf("%s%n%s: $%,.2f%n%n", hourlyEmployee, "earned", hourlyEmployee.earnings());
System.out.printf(
"%s%n%s: $%,.2f%n%n", commissionEmployee, "earned", commissionEmployee.earnings());
System.out.printf(
"%s%n%s: $%,.2f%n%n",
basePlusCommissionEmployee, "earned", basePlusCommissionEmployee.earnings());
System.out.printf("%s%n%s: $%,.2f%n%n", pieceWorker, "earned", pieceWorker.earnings());
// create four-element Employee array
Employee[] employees = new Employee[5];
// initialize array with Employees
employees[0] = salariedEmployee;
employees[1] = hourlyEmployee;
employees[2] = commissionEmployee;
employees[3] = basePlusCommissionEmployee;
employees[4] = pieceWorker;
System.out.printf("Employees processed polymorphically:%n%n");
// generically process each element in array employees
for (Employee currentEmployee : employees) {
System.out.println(currentEmployee); // invokes toString
// determine whether element is a BasePlusCommissionEmployee
if (currentEmployee instanceof BasePlusCommissionEmployee) {
// downcast Employee reference to
// BasePlusCommissionEmployee reference
BasePlusCommissionEmployee employee = (BasePlusCommissionEmployee) currentEmployee;
employee.setBaseSalary(1.10 * employee.getBaseSalary());
System.out.printf(
"new base salary with 10%% increase is: $%,.2f%n", employee.getBaseSalary());
}
System.out.printf("earned $%,.2f%n%n", currentEmployee.earnings());
}
// get type name of each object in employees array
for (int j = 0; j < employees.length; j++)
System.out.printf("Employee %d is a %s%n", j, employees[j].getClass().getName());
} // end main