First Commit

Lab 9.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
+

src/Main.java

+import java.util.*;
+
+public class Main {
+
+    public static void main(String[] args) {
+
+    }
+}

src/org/university/core/AbstractEmployee.java

+package org.university.core;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+public abstract class AbstractEmployee extends Person{
+    private ArrayList<Statement> bankStatement;
+    private String position;
+    private double basicIncome;
+
+    public AbstractEmployee(){
+
+    }
+
+    public AbstractEmployee(String position, double basicIncome) {
+        this.bankStatement = new ArrayList<Statement>();
+        this.position = position;
+        this.basicIncome = basicIncome;
+    }
+
+    public String getPosition() {
+        return position;
+    }
+
+    public void addBankStatement(Statement bankStatement) {
+        this.bankStatement.add(bankStatement);
+    }
+
+    public ArrayList<Statement> getBankStatement() {
+        return bankStatement;
+    }
+
+    public void setBasicIncome(double basicIncome) {
+        this.basicIncome = basicIncome;
+    }
+    public double getCalPrice(){
+        double res = 0;
+        for(Statement statement : bankStatement)
+            res += statement.getAmount();
+        return res;
+    }
+
+    abstract public boolean isPromotable();
+}

src/org/university/core/Course.java

+package org.university.core;
+
+import java.util.ArrayList;
+
+public class Course {
+    private String name;
+    private Professor instructor;
+    private ArrayList<Student> students = new ArrayList<Student>();
+    private GraduateStudent teacherAssistance;
+
+
+    public GraduateStudent getTeacherAssistance() {
+        return teacherAssistance;
+    }
+
+    public void setTeacherAssistance(GraduateStudent teacherAssistance) {
+        this.teacherAssistance = teacherAssistance;
+    }
+
+    public Course(String name, Professor instructor) {
+        this.name = name;
+        this.instructor = instructor;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Professor getInstructor() {
+        return instructor;
+    }
+
+    public ArrayList<Student> getStudents() {
+        return students;
+    }
+
+    public void addStudent(Student student){
+        this.students.add(student);
+    }
+}

src/org/university/core/Department.java

+package org.university.core;
+
+import org.university.core.Course;
+
+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);
+    }
+}

src/org/university/core/GraduateStudent.java

+package org.university.core;
+
+import java.util.ArrayList;
+
+public class GraduateStudent extends Student {
+    private ArrayList<Publication> publications;
+    private Professor advisor;
+
+    public GraduateStudent(Professor advisor) {
+        publications = new ArrayList<Publication>();
+        this.advisor = advisor;
+    }
+
+    public Professor getAdvisor() {
+        return advisor;
+    }
+
+    public void addPublication(Publication publication) {
+        publications.add(publication);
+    }
+    public ArrayList<Publication> getPublication() {
+        return publications;
+    }
+}

src/org/university/core/Person.java

+package org.university.core;
+
+public class Person {
+    private String firstName;
+    private String lastName;
+    private String id;
+    private int joiningYear;
+    private Department department;
+
+    public Person(String firstName, String lastName, String id, int joiningYear, Department department) {
+        this.firstName = firstName;
+        this.lastName = lastName;
+        this.id = id;
+        this.joiningYear = joiningYear;
+        this.department = department;
+    }
+
+    public Person(){
+
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public Department getDepartment() {
+        return department;
+    }
+
+    public int getJoiningYear() {
+        return joiningYear;
+    }
+
+    public String getFullName(){
+        return firstName + lastName;
+    }
+
+    public void setJoiningYear(int joiningYear) {
+        this.joiningYear = joiningYear;
+    }
+}

src/org/university/core/Professor.java

+package org.university.core;
+
+import java.util.ArrayList;
+
+public class Professor extends AbstractEmployee {
+    private ArrayList<Course> courses;
+    private String group;
+    private ArrayList<Publication> publications;
+
+    public Professor(String group) {
+        super();
+        courses = new ArrayList<>();
+        publications = new ArrayList<>();
+        this.group = group;
+        setBasicIncome(7);
+    }
+
+    public ArrayList<Course> getCourses() {
+        return courses;
+    }
+
+    public String getGroup() {
+        return group;
+    }
+    public void addCourse(Course course){
+        courses.add(course);
+    }
+
+    public void addPublication(Publication publication){
+        publications.add(publication);
+    }
+
+    @Override
+    public boolean isPromotable() {
+        if(publications.size() >= 10){
+            setJoiningYear(0);
+            return true;
+        }
+        return false;
+    }
+
+
+
+
+}

src/org/university/core/Publication.java

+package org.university.core;
+
+public class Publication {
+    private String title;
+    private int year;
+
+    public Publication(String title, int year) {
+        this.title = title;
+        this.year = year;
+    }
+
+    //
+}

src/org/university/core/ServiceEmployee.java

+package org.university.core;
+
+import java.beans.Statement;
+import java.util.ArrayList;
+
+public class ServiceEmployee extends AbstractEmployee {
+
+    public ServiceEmployee(String position, double basicIncome) {
+        super(position, basicIncome);
+        setBasicIncome(3);
+    }
+
+    @Override
+    public boolean isPromotable() {
+        if(getJoiningYear() >= 3) {
+            setJoiningYear(0);
+            return true;
+        }
+        return false;
+    }
+}

src/org/university/core/Statement.java

+package org.university.core;
+
+public class Statement {
+
+    private double amount;
+    private AbstractEmployee receiver;
+
+    public Statement(double amount, AbstractEmployee receiver) {
+        this.amount = amount;
+        this.receiver = receiver;
+    }
+
+    public double getAmount() {
+        return amount;
+    }
+
+    public AbstractEmployee getReceiver() {
+        return receiver;
+    }
+
+}

src/org/university/core/Student.java

+package org.university.core;
+
+import java.util.ArrayList;
+
+public class Student extends Person{
+    private ArrayList<Course> courses;
+
+    public Student(){
+
+    }
+    public Student(String firstName, String lastName, String id, int joiningYear, Department department) {
+        super(firstName,lastName,id,joiningYear, department);
+        courses = new ArrayList<>();
+    }
+
+    public void addCourse(Course course){
+        courses.add(course);
+    }
+
+    public ArrayList<Course> getCourses(){
+        return courses;
+    }
+}

src/org/university/core/UnderGraduate.java

+package org.university.core;
+
+public class UnderGraduate extends Student{
+}