push

Article.java

+package com.company;
+
+public class Article {
+    private String title;
+    private int publishYear;
+
+    public Article(String title , int publishYear){
+        this.title = title;
+        this.publishYear = publishYear;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public void setPublishYear(int publishYear) {
+        this.publishYear = publishYear;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public int getPublishYear() {
+        return publishYear;
+    }
+}

BankStatements.java

+package com.company;
+
+public class BankStatements {
+    private int paymentNumber;
+    private int paymentAmount;
+    private int paymentDate;
+    private Employee employee;
+
+    public BankStatements(int paymentNumber, int paymentAmount, int paymentDate, Employee employee) {
+        this.paymentNumber = paymentNumber;
+        this.paymentAmount = paymentAmount;
+        this.paymentDate = paymentDate;
+        this.employee = employee;
+    }
+}

Course.java

+package com.company;
+import java.util.ArrayList;
+
+public class Course {
+    private String name;
+    private Professor professor;
+    private ArrayList<Student> students = new ArrayList<Student>();
+    private String TA;
+
+    public Course(String name, Professor professor , String TA) {
+        this.name = name;
+        this.professor = professor;
+        this.TA = TA;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Professor getProfessor() {
+        return professor;
+    }
+
+    public ArrayList<Student> getStudents() {
+        return students;
+    }
+
+    public void addStudent(Student student){
+        this.students.add(student);
+    }
+
+    public String getTA(){
+        return TA;
+    }
+}
\ No newline at end of file

Department.java

+package com.company;
+import java.util.ArrayList;
+
+public class Department {
+    private String name;
+    private ArrayList<Course> courses = new ArrayList<>();
+
+    public Department(String name){
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public ArrayList<Course> getCourses() {
+        return courses;
+    }
+
+    public void addCourse(Course course){
+        courses.add(course);
+    }
+}
+

Employee.java

+package com.company;
+
+import java.util.ArrayList;
+
+public abstract class Employee extends Person {
+    protected ArrayList<Statement> bankStatements;
+    protected String position;
+    protected double basicIncome;
+    protected double currentIncome;
+    protected int lastPromotedYear;
+    protected int date;
+
+    public Employee(String position, double basicIncome , int lastPromotedYear , int date) {
+        this.position = position;
+        this.basicIncome = basicIncome;
+        this.lastPromotedYear = lastPromotedYear;
+        this.date = date;
+    }
+
+    public void setPosition(String position) {
+        this.position = position;
+    }
+
+    public void setBasicIncome(double basicIncome) {
+        this.basicIncome = basicIncome;
+    }
+
+    public String getPosition() {
+        return position;
+    }
+
+    public void addBankStatement(Statement s) {
+        bankStatements.add(s);
+    }
+
+    public ArrayList<Statement> getBankStatements() {
+        return bankStatements;
+    }
+
+
+    public abstract boolean isPromoteable();
+    public abstract void setCurrentIncome();
+}
\ No newline at end of file

GraduatedStudent.java

+package com.company;
+
+import java.util.ArrayList;
+
+public class GraduatedStudent extends Person {
+    ArrayList<Article> articles = new ArrayList<>();
+
+    public void addArticle(Article a){
+        articles.add(a);
+    }
+
+    public ArrayList<Article> getArticle(){
+        return articles;
+    }
+
+    @Override
+    public double calCurrentIncome() {
+        return 300 * (articles.size());/*nmidunstm meghdar ro cheghadr bdm*/
+    }
+}
\ No newline at end of file

Person.java

+package com.company;
+
+public abstract class Person {
+    protected String firstName;
+    protected String lastName;
+    protected String ID;
+    protected int joiningYear;
+    protected Department department;
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public void setID(String ID) {
+        this.ID = ID;
+    }
+
+    public String getFullName() {
+        return firstName + lastName;
+    }
+
+    public String getID() {
+        return ID;
+    }
+
+    public int getJoiningYear() {
+        return joiningYear;
+    }
+
+    public Department getDepartment() {
+        return department;
+    }
+
+    public abstract double calCurrentIncome();
+}

Professor.java

+package com.company;
+
+import java.util.ArrayList;
+
+public class Professor extends Employee {
+    ArrayList<Course> course = new ArrayList<>();
+    ArrayList<Article> articles = new ArrayList<>();
+    private String group;
+    private int counter = 0;
+
+    public Professor(String position, double basicIncome , int lastPromotedYear , int year) {
+        super(position, basicIncome ,lastPromotedYear , year);
+    }
+
+    public void setGroup(String group) {
+        this.group = group;
+    }
+
+    public ArrayList<Course> getCourses() {
+        return course;
+    }
+
+    public void addCourse(Course c) {
+        course.add(c);
+    }
+
+    public String getGroup() {
+        return group;
+    }
+
+    @Override
+    public void setCurrentIncome() {
+        currentIncome += 1000*(articles.size());
+    }
+
+    @Override
+    public boolean isPromoteable() {
+        for(int i=0 ; i<(articles.size()) ; i++){
+            if(articles.get(i).getPublishYear() <= lastPromotedYear) counter++ ;
+        }
+        return counter >=10 ? true : false;
+    }
+
+    public double calCurrentIncome() {
+        return currentIncome;
+    }
+}
\ No newline at end of file

ServiceEmployee.java

+package com.company;
+
+public class ServiceEmployee extends Employee{
+    public ServiceEmployee(String position, double basicIncome , int lastPromotedYear , int date) {
+        super(position, basicIncome , lastPromotedYear , date);
+    }
+
+
+    private int hour;
+
+    @Override
+    public void setCurrentIncome() {
+        currentIncome += 500 * (hour);
+    }
+
+    @Override
+    public boolean isPromoteable() {
+        return date-lastPromotedYear >= 3 ? true : false;
+    }
+
+    @Override
+    public double calCurrentIncome() {
+        return currentIncome;
+    }
+}
\ No newline at end of file

Statement.java

+package com.company;
+
+import com.sun.org.apache.bcel.internal.generic.RET;
+
+public class Statement {
+    private int paymentNumber;
+    private int paymentAmount;
+    private int paymentDate;
+    private Employee employee;
+
+    public Statement(int paymentNumber , int paymentAmount , int paymentDate){
+        this.paymentNumber = paymentNumber;
+        this.paymentAmount = paymentAmount;
+        this.paymentDate = paymentDate;
+    }
+
+    public int getNumber() {
+        return paymentNumber;
+    }
+
+    public int getAmount() {
+        return paymentAmount;
+    }
+
+    public int getDate() {
+        return paymentDate;
+    }
+
+
+    public Employee getEmployee() {
+        return employee;
+    }
+}
\ No newline at end of file

Student.java

+package com.company;
+
+import java.util.ArrayList;
+
+public class Student extends Person {
+    protected ArrayList<Course> course = new ArrayList<>();
+
+    public ArrayList<Course> getCourse() {
+        return course;
+    }
+
+    public void addCourse(Course course) {
+        this.course.add(course);
+    }
+
+    @Override
+    public double calCurrentIncome() {
+        return 0;
+    }
+}