first commit

src/org/university/core/AbstractEmployee.java

+package org.university.core;
+
+
+import java.util.ArrayList;
+
+public abstract class AbstractEmployee extends Person implements AccountingInterface
+{
+    protected ArrayList<Statement> bankStatments = new ArrayList<Statement>();
+    protected String position;
+    protected double basicIncome,currentIncome;
+
+    public AbstractEmployee(String firstName, String lastName, String ID, int joiningYear, Department department, String position, double basicIncome) {
+        super(firstName, lastName, ID, joiningYear, department);
+        this.position = position;
+        this.basicIncome = basicIncome;
+    }
+
+    public abstract boolean isPromotable();
+
+    public void addBankStatement(Statement s)
+    {
+        bankStatments.add(s);
+    }
+
+    @Override
+    public double callCurrentIncome() {
+        return callCurrentIncome();
+    }
+
+    public ArrayList<Statement> getBankStatments() {
+        return bankStatments;
+    }
+
+    public String getPosition() {
+        return position;
+    }
+
+    public void setPosition(String position) {
+        this.position = position;
+    }
+
+    public double getBasicIncome() {
+        return basicIncome;
+    }
+
+    public void setBasicIncome(double basicIncome) {
+        this.basicIncome = basicIncome;
+    }
+
+    public void setCurrentIncome(double currentIncome)
+    {
+        this.currentIncome = currentIncome;
+    }
+
+    public double calCurrentIncome()
+    {
+        return currentIncome;
+    }
+}

src/org/university/core/Account.java

+package org.university.core;
+
+public class Account
+{
+    private AbstractEmployee owner;
+    private double credit;
+
+    public Account(AbstractEmployee owner, double credit) {
+        this.owner = owner;
+        this.credit = credit;
+    }
+
+    public AbstractEmployee getOwner() {
+        return owner;
+    }
+
+    public void setOwner(AbstractEmployee owner) {
+        this.owner = owner;
+    }
+
+    public double getCredit() {
+        return credit;
+    }
+
+    public void setCredit(double credit) {
+        this.credit = credit;
+    }
+}
\ No newline at end of file

src/org/university/core/AccountingManagement.java

+package org.university.core;
+
+import java.util.ArrayList;
+
+public class AccountingManagement
+{
+    private ArrayList<Account> accounts;
+    private ArrayList<Statement> statements;
+
+    public void checkout(AccountingInterface employee)
+    {
+        boolean flag = true;
+        for (Account account:accounts)
+        {
+            if (account.getOwner()==employee)
+            {
+                double amount = employee.callCurrentIncome();
+                account.setCredit(account.getCredit()+amount);
+                flag = false;
+                Statement s = new Statement(amount,employee.callEmployee());
+                statements.add(s);
+            }
+        }
+        if (flag)
+        {
+            double amount = employee.callCurrentIncome();
+            Account ac = new Account(employee.callEmployee(),employee.callCurrentIncome());
+            accounts.add(ac);
+            Statement s = new Statement(amount,employee.callEmployee());
+            statements.add(s);
+        }
+
+    }
+}

src/org/university/core/Article.java

+package org.university.core;
+
+public class Article
+{
+    private String title;
+    private int year;
+
+    public Article(String title, int year) {
+        this.title = title;
+        this.year = year;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public int getYear() {
+        return year;
+    }
+}

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 GradStudent teacherAssistance;
+
+
+    public GradStudent getTeacherAssistance() {
+        return teacherAssistance;
+    }
+
+    public void setTeacherAssistance(GradStudent 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 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/GradStudent.java

+package org.university.core;
+
+import java.util.ArrayList;
+
+public class GradStudent extends Student
+{
+    private ArrayList<Publication> publications;
+    private Professor advisor;
+
+    public GradStudent(String firstName, String lastName, String ID, int joiningYear, Department department, Professor advisor) {
+        super(firstName, lastName, ID, joiningYear, department);
+        this.advisor = advisor;
+    }
+
+    public void addPublication(Publication p)
+    {
+        publications.add(p);
+    }
+
+    public ArrayList<Publication> getPublications() {
+        return publications;
+    }
+
+    public Professor getAdvisor() {
+        return advisor;
+    }
+
+
+}

src/org/university/core/Person.java

+package org.university.core;
+
+public class Person {
+    protected String firstName;
+    protected String lastName;
+    protected String ID;
+    protected int joiningYear;
+    protected 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 String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public String getID() {
+        return ID;
+    }
+
+    public void setID(String ID) {
+        this.ID = ID;
+    }
+
+    public int getJoiningYear() {
+        return joiningYear;
+    }
+
+    public void setJoiningYear(int joiningYear) {
+        this.joiningYear = joiningYear;
+    }
+
+    public Department getDepartment() {
+        return department;
+    }
+
+    public void setDepartment(Department department) {
+        this.department = department;
+    }
+}

src/org/university/core/Professor.java

+package org.university.core;
+
+import java.util.ArrayList;
+
+public class Professor extends AbstractEmployee
+{
+    private ArrayList<Course> courses;
+    private ArrayList<Article> articles;
+    private String group;
+
+    public Professor(String firstName, String lastName, String ID, int joiningYear,
+                     Department department, String position, double basicIncome, String group) {
+        super(firstName, lastName, ID, joiningYear, department, position, basicIncome);
+        this.group = group;
+    }
+
+    public void addArticle(Article a){
+        articles.add(a);
+    }
+    public ArrayList getArticles(){
+        return articles;
+    }
+    @Override
+    public boolean isPromotable() {
+
+        if(articles.size()>10)
+            return true;
+        else
+        return false;
+    }
+
+
+}

src/org/university/core/ServiceEmployee.java

+package org.university.core;
+
+import java.util.Date;
+
+public class ServiceEmployee extends AbstractEmployee
+{
+    public ServiceEmployee(String firstName, String lastName, String ID, int joiningYear, Department department, String position, double basicIncome) {
+        super(firstName, lastName, ID, joiningYear, department, position, basicIncome);
+    }
+    int passedDays = 0;
+
+    public void setPassedDays(int passedDays) {
+        this.passedDays++;
+    }
+
+    @Override
+    public boolean isPromotable() {
+
+        if(passedDays > 365*3 )
+        {
+            passedDays = 0;
+            return true;
+        }
+        else
+        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 void setAmount(double amount) {
+        this.amount = amount;
+    }
+
+    public AbstractEmployee getReciever() {
+        return receiver;
+    }
+
+    public void setReciever(AbstractEmployee reciver) {
+        this.receiver = 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(String firstName, String lastName, String ID, int joiningYear, Department department)
+    {
+        super(firstName, lastName, ID, joiningYear, department);
+    }
+
+    public void addCourse(Course c)
+    {
+        courses.add(c);
+    }
+
+    public ArrayList<Course> getCourses()
+    {
+        return courses;
+    }
+}

src/org/university/core/Type.java

+package org.university.core;
+
+public class Type
+{
+    private String type;
+
+    public Type(String type) {
+        this.type = type;
+    }
+
+    public String getType()
+    {
+        return type;
+    }
+}

src/org/university/core/UnderGradStudent.java

+package org.university.core;
+
+public class UnderGradStudent extends Student
+{
+    private Type field;
+
+    public UnderGradStudent(String firstName, String lastName, String ID, int joiningYear, Department department, Type field) {
+        super(firstName, lastName, ID, joiningYear, department);
+        this.field = field;
+    }
+
+    public void setField(Type field) {
+        this.field = field;
+    }
+
+    public Type getField()
+    {
+        return field;
+    }
+}