second commit

src/org/university/core/AbstractEmployee.java

@@ -2,7 +2,7 @@ package org.university.core;
 
 import java.util.ArrayList;
 
-public abstract class AbstractEmployee extends Person{
+public abstract class AbstractEmployee extends Person implements AccountingInterface{
 	ArrayList<Statement> bankStatements;
 	String position;
 	double basicIncome , currentIncome;
@@ -13,6 +13,29 @@ public abstract class AbstractEmployee extends Person{
 		this.basicIncome = basicIncome;
 		bankStatements = new ArrayList<>();
 	}
+    public abstract boolean isPromotable();
+    
+	public abstract double calCurrentIncome();
+	
+	@Override
+	public AbstractEmployee callEmployee() {
+        return this;
+    }
+	
+    @Override
+    public double callCurrentIncome() {
+        return callCurrentIncome();
+    }
+    
+	public void setBasicIncome(double basicIncome) {
+		this.basicIncome = basicIncome;
+	}
+	public double getBasicIncome() {
+		return basicIncome;
+	}
+	public void setPosition(String p) {
+		this.position = p;
+	}
 
 	public String getPosition() {
 		return position;
@@ -30,8 +53,7 @@ public abstract class AbstractEmployee extends Person{
 		this.currentIncome = currentIncome;
 	}
 	
-	public abstract double calCurrentIncome();
-
 
+ 
 
 }

src/org/university/core/Account.java

 package org.university.core;
 
+import java.util.ArrayList;
+
 public class Account {
 	
 	private AbstractEmployee owner;
-	double credit;
+	private double credit;
+	public boolean flag = true;
+
 	
 	public Account(AbstractEmployee owner , double credit) {
 		this.credit = credit;
@@ -11,6 +15,14 @@ public class Account {
 		this.credit=0;
 	}
 	
+	private void checkout(AbstractEmployee e) {
+		
+		credit+= e.calCurrentIncome();
+		setCredit(credit);
+        flag =false;
+		
+	}
+	
 	public AbstractEmployee getOwner() {
 		return owner;
 	}
@@ -23,6 +35,8 @@ public class Account {
 		this.credit = credit;
 	}
 	
+
+	
 	
 	
 

src/org/university/core/AccountingInterface.java

+package org.university.core;
+
+public interface AccountingInterface {
+
+	    public AbstractEmployee callEmployee();
+	    public double callCurrentIncome();
+
+}

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 settle(AccountingInterface employee)
+	{
+		for (Account account:accounts)
+		{
+			if (account.getOwner()==employee)
+			{
+				double amount = employee.callCurrentIncome();
+				account.setCredit(account.getCredit()+amount);
+				Statement s = new Statement(employee.callEmployee(), amount);
+		        statements.add(s);
+			}
+		}
+	}
+	
+	public ArrayList<Statement> getStatements(){
+		return statements;
+	}
 
 }

src/org/university/core/Article.java

 package org.university.core;
 
 public class Article {
+	
+	String name;
+	String datePublished;
+	
+	public Article(String name,String datePublished) {
+		this.name = name;
+		this.datePublished = datePublished;
+	}
+	
+	public String getName() {
+		return name;
+	}
+	
+	public String getDate() {
+		return datePublished;
+	}
 
 }

src/org/university/core/GraduateStudent.java

 package org.university.core;
 
-public class GraduateStudent {
+import java.util.ArrayList;
+
+public class GraduateStudent extends Student {
+	
+	ArrayList<Article> articles;
+	Professor advisor;
+
+	public GraduateStudent(String firstName, String lastName, String ID, int joiningYear, Department department,Professor advisor) {
+		super(firstName, lastName, ID, joiningYear, department);
+		
+		articles = new ArrayList<>();
+		this.advisor = advisor;
+	}
+	
+	public void addArticle(Article a) {
+		articles.add(a);
+	}
+	
+	public ArrayList<Article> getArticle(){
+		return articles;
+	}
+	
+	public Professor getAdvisor() {
+		return advisor;
+	}
+	
+	
 
 }

src/org/university/core/Person.java

@@ -31,5 +31,14 @@ public class Person {
 		return department;
 	}
 	
+	public void setDepartment(Department d) {
+		this.department = d;
+	}
+
+//	public AbstractEmployee callEmployee() {
+//		return null;
+//	}
+
+	
 	
 }

src/org/university/core/Professor.java

@@ -15,18 +15,10 @@ public class Professor extends AbstractEmployee {
 		articles = new ArrayList<>();
 	}
 	
-	public void setPosition(String position) {
-		this.position = position;
-	}
-	
 	public void setGroup(String group) {
 		this.group=group;
 	}
 	
-	public void setBasicIncome(double basicIncome) {
-		this.basicIncome = basicIncome;
-	}
-		
 	public void addCourse(Course c) {
 		courses.add(c);
 	}
@@ -50,5 +42,10 @@ public class Professor extends AbstractEmployee {
 		
 	}
 	
+	@Override
+	public boolean isPromotable() {
+		return false;
+	}
+	
 
 }

src/org/university/core/ServiceEmployee.java

@@ -13,6 +13,11 @@ public class ServiceEmployee extends AbstractEmployee {
 		return currentIncome;
 		
 	}
+	
+	@Override
+	public boolean isPromotable() {
+		return false;
+	}
 
 	
 	

src/org/university/core/Statement.java

 package org.university.core;
 
 public class Statement {
+	AbstractEmployee employee;
+	double paymentFee;
+	String paymentNo;
+	String paymentDate;
+	
+	public Statement(AbstractEmployee employee, double paymentFee) {
+		this.employee = employee;
 
+		this.paymentFee = paymentFee;
+
+	}
+	
+	public void setEmployee(AbstractEmployee emp) {
+		this.employee = emp;
+	}
+	
+	public AbstractEmployee getEmployee() {
+		return employee;
+	}
+	
+	public void setFee(double amount) {
+		this.paymentFee = amount;
+	}
+	
+	public double getFee() {
+		return paymentFee;
+	}
+	
+	
+	
 }

src/org/university/core/Undergrad.java

@@ -5,5 +5,7 @@ public class Undergrad extends Student {
 	public Undergrad(String firstName, String lastName, String ID, int joiningYear, Department department) {
 		super(firstName, lastName, ID, joiningYear, department);
 	}
+	
+	
 
 }