AP_TA_1393_12_11

Boss.java

public class Boss extends Employee{

	public Boss(String firstName, String lastName, int salary) {
		super(firstName,lastName);
		setSalary(salary);
	}
	
	@Override
	protected void work() {
		
	}
}

Employee.java

public abstract class Employee {

	private int salary;
	int id;
	String firstName;
	String lastName;
	
	public Employee(String firstName, String lastName) {
		this.firstName = firstName;
		this.lastName = lastName;
	}
	
	protected abstract void work();
	
	public int getSalary() {
		return salary;
	}
	
	protected void setSalary(int salary) {
		this.salary = salary;
	}
	
	@Override
	public String toString() {
		return firstName + " " + lastName;
	}
}

HourlyWorker.java

public class HourlyWorker extends Employee{
	int spentHours;
	int salaryPerHour;
	
	public HourlyWorker(String firstName, String lastName, int salaryPerHour) {
		super(firstName, lastName);
		this.salaryPerHour = salaryPerHour;
		spentHours = 0;
	}

	protected void work() {
		// TODO Auto-generated method stub
		
	}
	
	public int getSpentHours() {
		return spentHours;
	}

	public int getSalary() {
		return spentHours * salaryPerHour;
	}
	
	public void workedAnHour(){
		spentHours++;
	}
	
	public void workedNHours(int hours) {
		spentHours += hours;
	}

}

Main.java

public class Main {

	public static void main(String[] args) {
		Employee[] employees = new Employee[10];
		
		employees[0] = new Boss("Akbar", "Asghari", 1000000);
		employees[1] = new HourlyWorker("akbar2", "asghari", 10000);
		
		((HourlyWorker) employees[1]).workedAnHour();
		((HourlyWorker) employees[1]).workedNHours(5);
		
		int totalSalary = 0;
		for(int i=0;i<employees.length; i++){
			if(employees[i] == null)
				continue;
			
			totalSalary += employees[i].getSalary();
		}
		System.out.println(totalSalary);
		
	}
}