5th

src/org/university/core/Account.java

 package org.university.core;
 
-public class Account
-{
+public class Account {
     private AbstractEmployee owner;
     private double credit;
-
+    private double demand;
     public Account(AbstractEmployee owner, double credit) {
         this.owner = owner;
         this.credit = credit;
+        demand=0;
     }
 
     public AbstractEmployee getOwner() {
@@ -25,4 +25,12 @@ public class Account
     public void setCredit(double credit) {
         this.credit = credit;
     }
+
+    public double getDemand() {
+        return demand;
+    }
+
+    public void setDemand(double demand) {
+        this.demand = demand;
+    }
 }
\ No newline at end of file

src/org/university/core/AccountingManagement.java

@@ -5,22 +5,23 @@ import java.util.ArrayList;
 public class AccountingManagement {
     private ArrayList<Account> accounts;
     private ArrayList<Statement> statements;
-    public void checkout(AccountingInterface employee)
-    {
+    public void checkout(AccountingInterface employee) {
         boolean command = true;
-        for (Account account:accounts)
-        {
-            if (account.getOwner()==employee)
-            {
+        for (Account account:accounts) {
+            if (account.getOwner()==employee) {
                 double amount = employee.callCurrentIncome();
                 account.setCredit(account.getCredit()+amount);
                 command = false;
                 Statement s = new Statement(amount,employee.callEmployee());
                 statements.add(s);
+
+                if(account.getDemand() > 0){
+                    account.setCredit(account.getCredit() + account.getDemand());
+                    account.setDemand(0);
+                }
             }
         }
-        if (command)
-        {
+        if (command) {
             double amount = employee.callCurrentIncome();
             Account ac = new Account(employee.callEmployee(),employee.callCurrentIncome());
             accounts.add(ac);

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/Employee.java

-package org.university.core;
-
-import java.sql.Statement;
-import java.util.ArrayList;
-
-public class Employee extends Person {
-    protected ArrayList<Statement> bankStatement;
-    protected String position;
-    protected double basicIncome;
-    public Employee(String firstName, String lastName, String ID, int joiningYear, Department department,String position,double basicIncome) {
-        super(firstName, lastName, ID, joiningYear, department);
-        this.position=position;
-        bankStatement=new ArrayList<Statement>();
-        this.basicIncome=basicIncome;
-    }
-
-    public ArrayList<Statement> getBankStatement() {
-        return bankStatement;
-    }
-
-    public void addBankstatement(Statement statement){
-        bankStatement.add(statement);
-    }
-
-    public String getPosition() {
-        return position;
-    }
-    public  void setBasicIncome(double income){
-    basicIncome=income;
-    }
-
-}

src/org/university/core/GradStudent.java

@@ -18,5 +18,5 @@ public class GradStudent extends Student{
         return publications;
     }
 
-//    public int calCurrentIncome(){}
+
 }

src/org/university/core/Professor.java

@@ -2,27 +2,49 @@ package org.university.core;
 
 import java.util.ArrayList;
 
-public class Professor extends Employee{
-    private ArrayList<Course>courses;
+public class Professor extends AbstractEmployee {
+    private double income = 0;
+    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) {
+
+    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);
-        courses=new ArrayList<>();
-        this.group=group;
+        this.group = group;
+        this.income = 0;
     }
 
-    public ArrayList<Course> getCourses() {
-        return courses;
+
+    public void income(Professor professor){
+        income = (professor.articles.size()*1000) + basicIncome;
     }
 
-    public String getGroup() {
-        return group;
+    public void setIncome(double income) {
+        this.income = income;
     }
-    public void addCourse(Course c){
-        courses.add(c);
+
+    public double getIncome() {
+        return income;
     }
-    public double getCurrentIncome(){
 
+    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;
+    }
+
 
+    @Override
+    public AbstractEmployee callEmployee() {
+        return null;
+    }
 }

src/org/university/core/ServiceEmployee.java

 package org.university.core;
 
-public class ServiceEmployee extends Employee {
+import java.util.Date;
+
+public class ServiceEmployee extends AbstractEmployee {
+    double income;
+    int additionalHour;
+    int passedDays;
     public ServiceEmployee(String firstName, String lastName, String ID, int joiningYear, Department department, String position, double basicIncome) {
         super(firstName, lastName, ID, joiningYear, department, position, basicIncome);
+        this.income = 0;
+        income=0;
+        additionalHour=0;
+        passedDays=0;
+    }
+
+    public void setPassedDays(int passedDays) {
+        this.passedDays++;
+    }
+
+    public void income(ServiceEmployee serviceEmployee){
+        income = ( additionalHour*500) + basicIncome;
+    }
+
+    public double getIncome() {
+        return income;
     }
-    public double getCurrentIncome(){
+
+    public void setIncome(double income) {
+        this.income = income;
+    }
+
+    public void setAdditionalHour(int additionalHour) {
+        this.additionalHour = additionalHour;
     }
+
+    @Override
+    public boolean isPromotable() {
+        if(passedDays > 365*3 ){
+            passedDays = 0;
+            return true;
+        }
+        else
+            return false;
+    }
+    @Override
+    public AbstractEmployee callEmployee() {
+        return null;
+    }
+
 }

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;
+    }
+}
\ No newline at end of file

src/org/university/core/UnderGradStudent.java

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