First Week

package wd;

public class Employee {
    private int id;
    private String name;
    private int age;
    private double salary;
    private int numOfChildren;
    //this class will be used as a parent class(super class)
    //create a subclass for the employees that have children

    //Constructor
    public Employee(int id, String name, int age, double salary, int numOfChildren) {
        this.id = id;
        this.name = name;
        this.age = age;
        this.salary = salary;
        this.numOfChildren = numOfChildren;
    }

    //Getter
    public int getId(){
        return id; //getter returns the same field
    }
    //Setter
    public void setId(int newID){  //setter has to have a parameter, always void
        id=newID;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public double getSalary() {
        return salary;
    }

    public void setSalary(double salary) {
        this.salary = salary;
    }

    public int getNumOfChildren() {
        return numOfChildren;
    }

    public void setNumOfChildren(int numOfChildren) {
        this.numOfChildren = numOfChildren;
    }

    //Calculate salary
    public double calculateSalary(){
        double total;
        double bonus = 0;
        if(age >=50){
            bonus += 100;
        }
        if(numOfChildren > 0){
            bonus += numOfChildren * 25;
        }
        total=salary + bonus;
        return total;
    }

    @Override
    public String toString() {
        return "Employee{" +
                "id=" + id +
                ", name='" + name + '\'' +
                ", age=" + age +
                ", salary=" + salary +
                ", numOfChildren=" + numOfChildren +
                '}';
    }
}





package wd;

public class HourlyEmployee extends Employee
{
    private int hours;

    public HourlyEmployee(int id, String name, int age, double salary, int numOfChildren, int hours) {
        super(id, name, age, salary, numOfChildren);
        this.hours=hours;
    }

    public int getHours() {
        return hours;
    }

    public void setHours(int hours) {
        this.hours = hours;
    }

    @Override
    public double calculateSalary(){
        double total;

        total = hours * 20 + getNumOfChildren() * 25; //do it through the getter because num of children field is private
        return total;
    }
}





package wd;

public class Main {
    public static void main(String[] args){
        Employee employee1 = new Employee(123, "Larry Smith", 56, 1200, 3);
        System.out.println(employee1);
        System.out.println(employee1.calculateSalary());

        HourlyEmployee employee2 = new HourlyEmployee(112, "William",
                32, 0, 1, 160);
        System.out.println(employee2);
        System.out.println(employee2.calculateSalary());

    }
}