Refactored as per Igor's suggestions

Zaichuk/helpers/Post.java

@@ -0,0 +1,21 @@
+/**
+ * 
+ */
+package helpers;
+
+/**
+ * @author ezaichuk
+ * Test commit 2
+ */
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public abstract class Post {
+
+	Long PostId;
+	String Body;
+	Date PostPublishDate;
+
+
+}

Zaichuk/helpers/User.java

@@ -0,0 +1,40 @@
+package helpers;
+
+
+public abstract class User {
+
+	public Long id;
+	public String username;
+	public String password;
+	public String firstName;
+	public String lastName;
+	public String e_mail;
+	boolean isLoggedin;
+
+	public boolean doLogin(String Username, String Password) {
+
+		this.username = Username;
+		this.password = Password;
+		this.firstName = "";
+		this.lastName = "";
+		this.e_mail = "";
+
+		return isLoggedin;
+	}
+
+	public void createUser(){
+
+	}
+
+	public void deleteUser(){
+
+	}
+
+	protected void getRestDetails(long userId) {
+
+	}
+
+
+
+
+}

Zaichuk/major/Article.java

@@ -0,0 +1,22 @@
+package major;
+
+import helpers.Post;
+
+import java.util.Date;
+
+public class Article extends Post{
+
+	Long id;
+	String Header;
+	String Body;
+	String Tags;
+
+	public Article(String header, String body, String tags)
+	{
+		this.id = (long) 1;
+		this.Header = header;
+		this.Body = body;
+		this.Tags = tags;
+	}
+
+}

Zaichuk/major/Comment.java

@@ -0,0 +1,18 @@
+package major;
+
+import helpers.Post;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class Comment extends Post{
+
+	Long CommentId;
+	String CommentAuthorUsername;
+	String Body;
+
+	public Comment(String body){
+		this.Body = body;
+	}
+
+}

Zaichuk/major/Moderator.java

@@ -0,0 +1,50 @@
+package major;
+
+import helpers.Post;
+import helpers.User;
+
+public class Moderator extends User{
+
+	WebBlog[] moderatedBlogs;
+
+	protected void getRestDetails(long Id) {
+		/*
+		Fill additional user details from DB logic
+		*/
+		this.moderatedBlogs = this.getModeratedBlogs(Id);
+
+	}
+
+
+	public void publishArticle(Article article) {
+
+	}
+
+	public void updateArticle(Article article) {
+
+
+	}
+
+	public void deleteArticle(Article article) {
+
+	}
+
+	public void publishComment(Comment comment) {
+
+	}
+
+	public void updateComment(Comment comment) {
+
+
+	}
+
+	public void deleteComment(Comment comment) {
+
+	}	
+
+
+	protected WebBlog[] getModeratedBlogs(long moderatorId){
+		return moderatedBlogs;		
+	}
+
+}

Zaichuk/major/WebBlog.java

@@ -0,0 +1,23 @@
+package major;
+
+public class WebBlog {
+
+	int blogId;
+	String[] topics;
+	author[] authors;
+
+	public WebBlog(int id){
+		blogId = id;
+	}
+
+	public static void main(String[] args){
+	 	Article article = new Article("Science brakethrou", "bla bla bla", "brakethrou");
+
+	 	author Evgeniy = new author("ez", "12345");
+
+	 	Evgeniy.publishArticle(article);
+
+
+	}	
+
+}

Zaichuk/major/author.java

@@ -0,0 +1,39 @@
+package major;
+
+import helpers.User;
+
+public class author extends User{
+
+	String degree;	
+
+	public author(String Username, String Password) {
+		//super.doLogin(Username, Password);
+		this.id = 1L;
+		this.getRestDetails(this.id);		
+	}
+
+	protected void getRestDetails(long Id) {
+		/*
+		Fill additional user details from DB logic
+		*/
+		this.degree = "stub";
+	}
+
+	public void publishArticle(Article article){
+		System.out.println("Following article(id:"+ article.id + ") is published:" + article.Header);
+	}
+
+	public void updateArticle(Article article){
+		System.out.println("Following article(id:"+ article.Header + ") was updated");
+	}
+
+	public void deleteArticle(Article article) {
+		// TODO Auto-generated method stub
+		System.out.println("Following article(id:"+ article.id + ") was deleted");
+	}
+
+
+
+
+
+}

Zaichuk/major/reader.java

@@ -0,0 +1,39 @@
+/**
+ * 
+ */
+package major;
+
+import helpers.User;
+
+/**
+ * @author ezaichuk
+ *
+ */
+public class reader extends User{
+
+	String Country;
+	String City;
+
+
+	public reader(String Username, String Password) {
+		super.doLogin(Username, Password);
+	}
+
+	protected void getRestDetails(long Id) {
+		/*
+		Fill additional user details from DB logic
+		*/
+		this.Country = "stub";
+		this.City = "stub";
+	}
+
+	public void publishComment(Comment comment) {
+
+	}
+
+	public void updateComment(Comment comment) {
+
+
+	}
+
+}