Aaron Program

//Room.java

package ac.forthvalley.data;


public class Room {

	/** The ID of the room */
    private static String roomNo;

    /** The number of workstations the room has. */
    private String noOfWorkstations;

    private static boolean booked = false;

     /**
     * Construct a Room object.
     *
     * @param roodId - the ID of the room.
     * @param noOfWorkstations - the number of workstations belonging to the room.
     *
     */
    public Room(String roomNo, String noOfWorkstations, boolean Booked) {

        this.roomNo = roomNo;
    }

    /**
     * Get the Room No.
     *
     * @return the room No.
     */
    public static String getRoomNo()
    {
        return roomNo;
    }

    void cancel()
    {
        booked = false;
    }


    static boolean isBooked()
    {
        return booked;
    }

    public void setBooked(boolean booked) {
        Room.booked = booked;
    }



}







//Booking.java

package ac.forthvalley.data;

import java.time.LocalDate;
import java.time.LocalTime;
import java.util.Date;
import java.util.Objects;

import ac.forthvalley.data.*;
import ac.forthvalley.swing.Menu;
import ac.forthvalley.swing.Search;
import ac.forthvalley.swing.SearchDateTime;

/**
 * A simple class encapsulating Booking details.
 *
 * @author aaron.campbell
 */

public class Booking {

    protected static String username = Menu.getUsername();
    protected static String requiredDate = SearchDateTime.getDate();
	protected static String requiredTime = SearchDateTime.getTime();
	protected static String roomNo = SearchDateTime.getRoomNo();
	protected static int requiredStations = Search.getStations();

	public static String getUsername()
	{
		return username;
	}

	public static String getDate()
	{
		return requiredDate;
	}

	public static String getTime() {
		return requiredTime;
	}

	public static String getRoomNo() {
		return roomNo;
	}

	public static int getStations() {
		return requiredStations;
	}

	protected Booking(String username, String roomNo, String requiredDate, String requiredTime, int requiredStations)
	{
		Objects.requireNonNull(username, "You must supply a Username");
		Objects.requireNonNull(requiredTime, "You must supply a time");
		Objects.requireNonNull(requiredDate, "You must supply a date");
		Objects.requireNonNull(roomNo, "You must supply a Room number");
		Objects.requireNonNull(requiredStations, "You must supply a number of workstations");

		Booking.username = username;
		Booking.requiredDate = requiredDate;
		Booking.requiredTime = requiredTime;
		Booking.roomNo = roomNo;
		Booking.requiredStations = requiredStations;

	}

}






//DataManager.java

package ac.forthvalley.data;


import java.util.HashMap;
import java.util.Map;

import ac.forthvalley.data.Booking;
import ac.forthvalley.data.Person;
import ac.forthvalley.data.Room;
import ac.forthvalley.swing.Search;
import ac.forthvalley.swing.SearchDateTime;

/**
 * A driver class/a class for formatting data.
 *
 * @author aaron.campbell
 */

public class DataManager {

	 String username = Person.Username;
	 public String requiredDate = SearchDateTime.getDate();
	 public String requiredTime = SearchDateTime.getTime();
	 public static String roomNo = Search.getRoomNo();
	 public int requiredStations = Search.getStations();
	 protected String password = Person.Password;
	 static Room room;

	 private static int id;

	 public static Map<Integer, Person> Persons;
	 public static Map<Integer, Booking> Bookings;
	 private static int BookingID;



	 public DataManager() {

		 Persons = new HashMap<>();
		 Bookings = new HashMap<>();
	 }

	 public int addnewPerson(String Username, String Password)
		{
			id++;
			Person P = new Person(username, password);
			Persons.put(id, P);
			return id;
		}

	public static int addNewBooking(String username, String roomNo, String requiredDate, String requiredTime, int requiredStations)
	{
			/*room = getRoom(roomNo);
			Room.isBooked(true);*/

			BookingID++;
			Booking B = new Booking(username, roomNo, requiredDate, requiredTime, requiredStations);
			Bookings.put(BookingID, B);
			return BookingID;
	}


	public static int getBookingNumber(String username)
	{
		if (!Bookings.containsValue(username))
		{
			return 0;
		}
		return BookingID;
	}

	public static Booking getBooking(int BookingNumber)
	{
		return Bookings.get(id);
	}

	/* public static Room getRoom(String roomID){

	        for(Room r:DataManager.getRoomNo()){

	            if(Room.getRoomNo().equals(roomID)){
	                return r;
	            }

	        }
	        return null;

	    }
*/

}



//SearchDateTime.java

package ac.forthvalley.swing;

import java.awt.BorderLayout;
import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;

import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JTextField;
import javax.swing.JButton;
import java.awt.Font;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.awt.event.ActionEvent;

import ac.forthvalley.data.Booking;
import ac.forthvalley.data.DataManager;
import ac.forthvalley.data.Room;
import ac.forthvalley.swing.Search;
import ac.forthvalley.data.Person;
import ac.forthvalley.swing.Menu;;

public class SearchDateTime extends JFrame {

	private JPanel contentPane;
	private JTextField dateField;
	private JTextField timeField;

	static String username;

	String date;
	String time;
	int workstations;

	public static String requiredDate;
	public static String requiredTime;
	public static String roomNo;
	public int requiredStations;

	public Booking thisBooking;

	private JTextField workstationField;
	private JTextField roomField;

	public static String getDate() {
		return requiredDate;
	}

	public static String getTime() {
		return requiredTime;
	}

	public void setStations(int requiredStations) {
		workstationField.setText(String.valueOf(requiredStations));
	}

	public int getStations() {
		return Integer.parseInt(workstationField.getText());
	}

	public void setRoomNo(String roomNo) {
		roomField.setText(roomNo);
	}

	public static String getRoomNo() {
		return roomNo;
	}

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					SearchDateTime frame = new SearchDateTime();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	public void CloseFrame(){
	    super.dispose();
	}

	/**
	 * Create the frame.
	 */
	public SearchDateTime() {
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 450, 340);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(null);

		JLabel label = new JLabel("Ex. DD/MM/YYYY");
		label.setBounds(101, 177, 121, 14);
		contentPane.add(label);

		JLabel label_1 = new JLabel("Date Required:");
		label_1.setBounds(101, 152, 121, 25);
		contentPane.add(label_1);

		dateField = new JTextField();
		dateField.setColumns(10);
		dateField.setBounds(232, 152, 121, 23);
		contentPane.add(dateField);

		timeField = new JTextField();
		timeField.setColumns(10);
		timeField.setBounds(232, 201, 121, 23);
		contentPane.add(timeField);

		JLabel label_2 = new JLabel("Time Required:");
		label_2.setBounds(101, 202, 121, 25);
		contentPane.add(label_2);

		JLabel label_3 = new JLabel("Ex. HH:MM");
		label_3.setBounds(101, 226, 78, 14);
		contentPane.add(label_3);

		JButton btnBack = new JButton("Back");
		btnBack.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {

                Search search = new Search();
                search.setVisible(true);
			}
		});
		btnBack.setBounds(41, 265, 89, 25);
		contentPane.add(btnBack);

		JLabel lblError = new JLabel("");
		lblError.setFont(new Font("Trebuchet MS", Font.PLAIN, 10));
		lblError.setBounds(0, 241, 414, 23);
		contentPane.add(lblError);

		JButton btnSubmit = new JButton("Submit\r\n");
		btnSubmit.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {

				requiredDate = dateField.getText();
				requiredTime = timeField.getText();
				username = Person.Username;


				if (requiredDate.isEmpty()) {
					lblError.setText("You must enter a date!");
				}
				else if (!requiredDate.matches("([0-9]{2})/([0-9]{2})/([0-9]{4})")) {
					lblError.setText("You must enter a valid date Ex. DD/MM/YYYY!");
				}
				else if (requiredTime.isEmpty()) {
					lblError.setText("You must enter a time!");
				}
				else {

				username = Menu.getUsername();
				requiredDate = getDate();
				requiredTime = getTime();
				requiredStations = getStations();
				roomNo = getRoomNo();

				/*DataManager.addNewBooking(username, requiredDate, requiredTime,  roomNo, requiredStations);
				int bookingNumber = DataManager.getBookingNumber(username);
				thisBooking = DataManager.getBooking(bookingNumber);*/


				ResultFrame resultframe = new ResultFrame();
                resultframe.setVisible(true);

			}
			}

		});
		btnSubmit.setBounds(204, 265, 89, 25);
		contentPane.add(btnSubmit);

		JLabel label_4 = new JLabel("Book a Room\r\n");
		label_4.setFont(new Font("Tahoma", Font.BOLD, 20));
		label_4.setBounds(101, 22, 235, 23);
		contentPane.add(label_4);

		JLabel lblRoomNo = new JLabel("No. of Workstations:");
		lblRoomNo.setBounds(101, 104, 121, 25);
		contentPane.add(lblRoomNo);

		workstationField = new JTextField();
		workstationField.setColumns(10);
		workstationField.setBounds(232, 106, 121, 23);
		contentPane.add(workstationField);
		workstationField.setEditable(false);


		JLabel lblRoomNo_1 = new JLabel("Room No:");
		lblRoomNo_1.setBounds(101, 56, 121, 25);
		contentPane.add(lblRoomNo_1);

		roomField = new JTextField();
		roomField.setEditable(false);
		roomField.setColumns(10);
		roomField.setBounds(232, 58, 121, 23);
		contentPane.add(roomField);

		JMenuBar menuBar = new JMenuBar();
		menuBar.setBounds(0, 0, 434, 21);
		contentPane.add(menuBar);

		JMenu mnNewMenu = new JMenu("File\r\n");
		menuBar.add(mnNewMenu);

		JMenuItem mntmLogOut = new JMenuItem("Log Out");
		mntmLogOut.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {

				 CloseFrame();
			}
		});
		mnNewMenu.add(mntmLogOut);
	}
}





//ResultFrame.java

package ac.forthvalley.swing;

import java.awt.BorderLayout;
import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;

import ac.forthvalley.data.Booking;
import ac.forthvalley.swing.*;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;

import java.awt.Font;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class ResultFrame extends JFrame {

	private JPanel contentPane;

	static String username = Menu.getUsername();


	/*public String requiredDate = Booking.getDate();
	public String requiredTime = Booking.getTime();
	public static String roomNo = Booking.getRoomNo();
	public int requiredStations = Booking.getStations();*/


	public String requiredDate = SearchDateTime.getDate();
	public String requiredTime = SearchDateTime.getTime();
	public static String roomNo = Search.getRoomNo();
	public int requiredStations = Search.getStations();

	public void CloseFrame(){
	    super.dispose();
	}

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					ResultFrame frame = new ResultFrame();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public ResultFrame() {
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 627, 314);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(null);

		JLabel label = new JLabel("Book a Room\r\n");
		label.setFont(new Font("Tahoma", Font.BOLD, 20));
		label.setBounds(212, 27, 235, 23);
		contentPane.add(label);

		JLabel lblNewLabel = new JLabel("");
		lblNewLabel.setBounds(21, 59, 580, 154);
		contentPane.add(lblNewLabel);

		JButton btnLogOut = new JButton("Log Out\r\n");
		btnLogOut.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {

				CloseFrame();
			}
		});
		btnLogOut.setBounds(228, 224, 89, 25);
		contentPane.add(btnLogOut);

		lblNewLabel.setText("Congratulations,  " + username + ". You have booked Room " + roomNo + " at " + requiredTime + " on " + requiredDate + ". This room has " + requiredStations + " seats.");

		JMenuBar menuBar = new JMenuBar();
		menuBar.setBounds(0, 0, 611, 21);
		contentPane.add(menuBar);

		JMenu mnNewMenu = new JMenu("File\r\n");
		menuBar.add(mnNewMenu);

		JMenuItem mntmLogOut = new JMenuItem("Log Out");
		mntmLogOut.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {

				 CloseFrame();
			}
		});
		mnNewMenu.add(mntmLogOut);

	}

}