Solved the problem

RemoteSystemsTempFiles/.project

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>RemoteSystemsTempFiles</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.rse.ui.remoteSystemsTempNature</nature>
+	</natures>
+</projectDescription>

Trello/.classpath

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

Trello/.gitignore

@@ -0,0 +1 @@
+/bin/

Trello/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Trello</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Trello/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,11 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.7

Trello/src/enums/Access.java

@@ -0,0 +1,5 @@
+package enums;
+
+public enum Access {
+	PUBLIC, PRIVATE;
+}

Trello/src/exceptions/BoardNotFoundException.java

@@ -0,0 +1,7 @@
+package exceptions;
+
+public class BoardNotFoundException extends Exception {
+	public BoardNotFoundException(String s) {
+		super(s);
+	}
+}

Trello/src/exceptions/CardNotFoundException.java

@@ -0,0 +1,7 @@
+package exceptions;
+
+public class CardNotFoundException extends Exception {
+	public CardNotFoundException(String s) {
+		super(s);
+	}
+}

Trello/src/exceptions/DifferentBoardException.java

@@ -0,0 +1,7 @@
+package exceptions;
+
+public class DifferentBoardException extends Exception{
+	public DifferentBoardException(String s) {
+		super(s);
+	}
+}

Trello/src/exceptions/ListNotFoundException.java

@@ -0,0 +1,7 @@
+package exceptions;
+
+public class ListNotFoundException extends Exception {
+	public ListNotFoundException(String s) {
+		super(s);
+	}
+}

Trello/src/exceptions/UserNotFoundException.java

@@ -0,0 +1,7 @@
+package exceptions;
+
+public class UserNotFoundException extends Exception {
+	public UserNotFoundException(String s) {
+		super(s);
+	}
+}

Trello/src/models/Application.java

@@ -0,0 +1,32 @@
+package models;
+import java.util.*;
+
+public class Application {
+	private Map<UUID,Board> boards;
+	private Map<String,User> users;	// Here key would be user-email
+	private Map<UUID,BoardList> lists;
+	private Map<UUID,Card> cards;
+
+	public Application() {
+		this.boards = new HashMap<UUID,Board>();
+		this.users = new HashMap<String,User>();
+		this.lists = new HashMap<UUID,BoardList>();
+		this.cards = new HashMap<UUID,Card>();
+	}
+
+	public Map<UUID,Board> getBoards() {
+		return this.boards;
+	}
+
+	public Map<String,User> getUsers() {
+		return this.users;
+	}
+
+	public Map<UUID,BoardList> getLists() {
+		return this.lists;
+	}
+
+	public Map<UUID,Card> getCards() {
+		return this.cards;
+	}
+}

Trello/src/models/Board.java

@@ -0,0 +1,103 @@
+package models;
+import java.util.*;
+
+import enums.Access;
+
+public class Board {
+	private UUID id;
+	private String name;
+	private Access privacy;
+	private List<User> members;
+	private List<BoardList> lists;
+
+	public Board(String name)
+	{
+		this.id = UUID.randomUUID();
+		this.name = name;
+		this.privacy = Access.PUBLIC;
+		this.members = new ArrayList<User>();
+		this.lists = new ArrayList<BoardList>();
+	}
+
+	public UUID getId() {
+		return this.id;
+	}
+
+	public String getName() {
+		return this.name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public void setPrivacy(Access privacy) {
+		this.privacy = privacy;
+	}
+
+	public void addUser(User user) {
+		this.members.add(user);
+	}
+
+	public void removeUser(User user) {
+		this.members.remove(user);
+	}
+
+	public void addList(BoardList list) {
+		this.lists.add(list);
+	}
+
+	public void removeList(BoardList list) {
+		this.lists.remove(list);
+	}
+
+	public List<BoardList> getLists() {
+		return this.lists;
+	}
+
+	@Override
+	public String toString() {
+		int index;
+		StringBuilder displayString = new StringBuilder("{ id : "+id+", name: "+name+", privacy : "+privacy);
+		if(lists.size()>0)
+		{
+			displayString.append(", lists : [");
+			for(index=0; index<lists.size(); index++) {
+				displayString.append(lists.get(index));
+				if(index < lists.size()-1)
+					displayString.append(", ");
+			}
+			displayString.append(" ]");
+		}
+		if(members.size()>0)
+		{
+			displayString.append(", members : [");
+			for(index=0; index<members.size(); index++) {
+				displayString.append(members.get(index));
+				if(index < members.size()-1)
+					displayString.append(", ");
+			}
+			displayString.append(" ]");
+		}
+		displayString.append(" }");
+		return new String(displayString);
+	}
+
+	@Override
+	public boolean equals(Object board) {
+		if(board == this) {
+			return true;
+		}
+
+		if(!(board instanceof Board)) {
+			return false;
+		}
+
+		return this.getId().equals(((Board)board).getId());
+	}
+
+	@Override
+	public int hashCode() {
+		return this.id.hashCode();
+	}
+}

Trello/src/models/BoardList.java

@@ -0,0 +1,80 @@
+package models;
+import java.util.*;
+
+public class BoardList {
+	private UUID userId;
+	private String name;
+	private List<Card> cards;
+	private Board board;
+
+	public BoardList(String name,Board board)
+	{
+		this.userId = UUID.randomUUID();
+		this.name = name;
+		this.board = board;
+		this.cards = new ArrayList<Card>();
+	}
+
+	public UUID getId() {
+		return this.userId;
+	}
+
+	public String getName() {
+		return this.name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public void addCard(Card card) {
+		this.cards.add(card);
+	}
+
+	public void removeCard(Card card) {
+		this.cards.remove(card);
+	}
+
+	public List<Card> getCards() {
+		return this.cards;
+	}
+
+	public Board getBoard() {
+		return this.board;
+	}
+
+	@Override
+	public String toString() {
+		StringBuilder displayString = new StringBuilder("{ id : "+userId+", name: "+name);
+		if(cards.size()>0)
+		{
+			displayString.append(", cards : [");
+			for(int index=0; index<cards.size(); index++) {
+				displayString.append(cards.get(index));
+				if(index < cards.size()-1)
+					displayString.append(", ");
+			}
+			displayString.append(" ]");
+		}
+		displayString.append(" }");
+		return new String(displayString);
+	}
+
+	@Override
+	public boolean equals(Object list) {
+		if(list == this) {
+			return true;
+		}
+
+		if(!(list instanceof BoardList)) {
+			return false;
+		}
+
+		return this.getId().equals(((BoardList)list).getId());
+	}
+
+	@Override
+	public int hashCode() {
+		return this.userId.hashCode();
+	}
+}

Trello/src/models/Card.java

@@ -0,0 +1,82 @@
+package models;
+import java.util.*;
+
+
+public class Card {
+	private UUID id;
+	private String name;
+	private String description;
+	private User assignee;
+	private BoardList list;
+
+	public Card(String name,BoardList list)
+	{
+		this.id = UUID.randomUUID();
+		this.name = name;
+		this.list = list;
+	}
+
+	public UUID getId() {
+		return this.id;
+	}
+
+	public String getName() {
+		return this.name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	public BoardList getList() {
+		return this.list;
+	}
+
+	public void setList(BoardList newList)
+	{
+		if(list!=null && !list.getBoard().getId().equals(newList.getBoard().getId())) {
+			System.out.println("The list can't be moved to different board.");
+			return ;
+		}
+		this.list.getCards().remove(this.getId());
+		newList.addCard(this);
+		this.list = newList;
+	}
+
+	public void setAssignee(User assignee) {
+		this.assignee = assignee;
+	}
+
+	@Override
+	public String toString() {
+		StringBuilder displayString = new StringBuilder("{ id : "+id+", name: "+name);
+		if(description!=null && description.length()>0) 
+			displayString.append(", description: "+description);
+		if(assignee!=null)
+			displayString.append(", assignedTo: "+assignee.getEmail());
+		displayString.append('}');
+		return new String(displayString);
+	}
+
+	@Override
+	public boolean equals(Object card) {
+		if(card == this) {
+			return true;
+		}
+
+		if(!(card instanceof Card)) {
+			return false;
+		}
+
+		return this.getId().equals(((Card)card).getId());
+	}
+
+	@Override
+	public int hashCode() {
+		return this.id.hashCode();
+	}
+}