src/main/java/nl/andrewlalis/Main.java

@@ -4,10 +4,12 @@ import nl.andrewlalis.model.database.Database;
 import nl.andrewlalis.git_api.GithubManager;
 import nl.andrewlalis.model.Student;
 import nl.andrewlalis.model.StudentTeam;
+import nl.andrewlalis.ui.view.InitializerApp;
 import nl.andrewlalis.util.CommandLine;
 import nl.andrewlalis.util.Logging;
 import nl.andrewlalis.util.TeamGenerator;
 
+import javax.swing.*;
 import java.io.IOException;
 import java.util.List;
 import java.util.Map;
@@ -34,18 +36,21 @@ public class Main {
             logger.severe("Unable to save log to file.");
         }
 
+        // Initialize User Interface.
+        InitializerApp app = new InitializerApp();
+
         logger.info("GithubManager for Github Repositories in Educational Organizations.");
 
         // Get studentTeams from CSV file.
-        List<StudentTeam> studentTeams = getStudentTeamsFromCSV(userOptions.get("input"), Integer.parseInt(userOptions.get("teamsize")));
-
-        GithubManager githubManager = new GithubManager(
-                userOptions.get("organization"),
-                userOptions.get("token"),
-                "assignments_2018",
-                "teaching-assistants",
-                "advoop_2018"
-        );
+//        List<StudentTeam> studentTeams = getStudentTeamsFromCSV(userOptions.get("input"), Integer.parseInt(userOptions.get("teamsize")));
+//
+//        GithubManager githubManager = new GithubManager(
+//                userOptions.get("organization"),
+//                userOptions.get("token"),
+//                "assignments_2018",
+//                "teaching-assistants",
+//                "advoop_2018"
+//        );
 
         try {
             //githubManager.initializeGithubRepos(studentTeams);
@@ -55,34 +60,17 @@ public class Main {
         }
 
         // Initialize database.
-        Database db = new Database("database/initializer.sqlite");
-        db.initialize();
-        for (StudentTeam team : studentTeams) {
-            for (Student student : team.getStudents()) {
-                db.storeStudent(student);
-            }
-        }
+//        Database db = new Database("database/initializer.sqlite");
+//        db.initialize();
+//        for (StudentTeam team : studentTeams) {
+//            for (Student student : team.getStudents()) {
+//                db.storeStudent(student);
+//            }
+//        }
 
 
     }
 
-    /**
-     * Reads a list of students from a CSV file and compiles a list of teams based on their preferred partners.
-     * @param filename The name of the CSV file.
-     * @param teamSize The intended size of teams.
-     * @return A list of student teams.
-     */
-    private static List<StudentTeam> getStudentTeamsFromCSV(String filename, int teamSize) {
-        List<StudentTeam> studentTeams = null;
-        try {
-            studentTeams = TeamGenerator.generateFromCSV(filename, teamSize);
-            logger.fine("Teams created:\n" + studentTeams);
-            return studentTeams;
-        } catch (IOException | ArrayIndexOutOfBoundsException e) {
-            logger.severe("Unable to generate studentTeams from CSV file, exiting.");
-            System.exit(1);
-            return null;
-        }
-    }
+
 
 }

src/main/java/nl/andrewlalis/model/Storable.java

@@ -1,18 +0,0 @@
-package nl.andrewlalis.model;
-
-import java.sql.Connection;
-
-/**
- * Defines objects which may be stored in the database, and requires that they implement methods for both storage and
- * retrieval of the objects.
- */
-public interface Storable {
-
-    /**
-     * Stores the object in the database.
-     * @param connection The connection to the database which can be used for preparation of and execution of queries.
-     * @return True if the object is successfully stored, false if an error occurred.
-     */
-    boolean store(Connection connection);
-
-}

src/main/java/nl/andrewlalis/model/database/Database.java

@@ -3,6 +3,7 @@ package nl.andrewlalis.model.database;
 import nl.andrewlalis.model.Person;
 import nl.andrewlalis.model.Student;
 import nl.andrewlalis.model.TeachingAssistant;
+import nl.andrewlalis.model.Team;
 
 import java.sql.*;
 import java.util.List;
@@ -85,6 +86,7 @@ public class Database {
      */
     private boolean storePerson(Person person, int personType) {
         try {
+            logger.finest("Storing person: " + person);
             String sql = "INSERT INTO persons (id, name, email_address, github_username, person_type_id) VALUES (?, ?, ?, ?, ?);";
             PreparedStatement stmt = this.connection.prepareStatement(sql);
             stmt.setInt(1, person.getNumber());
@@ -92,9 +94,10 @@ public class Database {
             stmt.setString(3, person.getEmailAddress());
             stmt.setString(4, person.getGithubUsername());
             stmt.setInt(5, personType);
-            return stmt.execute();
+            stmt.execute();
+            return true;
         } catch (SQLException e) {
-            e.printStackTrace();
+            logger.severe("SQLException while inserting Person: " + person + '\n' + e.getMessage());
             return false;
         }
     }
@@ -131,6 +134,26 @@ public class Database {
         }
     }
 
+    /**
+     * Stores a team in the database.
+     * @param team The team to store.
+     * @param type The type of team that this is.
+     * @return True if successful, false otherwise.
+     */
+    public boolean storeTeam(Team team, int type) {
+        try {
+            String sql = "INSERT INTO teams (id, team_type_id) VALUES (?, ?);";
+            PreparedStatement stmt = this.connection.prepareStatement(sql);
+            stmt.setInt(1, team.getId());
+            stmt.setInt(2, type);
+            stmt.execute();
+            return true;
+        } catch (SQLException e) {
+            logger.severe("SQLException while inserting team: " + team + '\n' + e.getMessage());
+            return false;
+        }
+    }
+
     /**
      * Stores a student without a team.
      * @param student The student to store.
@@ -147,6 +170,7 @@ public class Database {
      * @return True if the operation was successful, false otherwise.
      */
     public boolean storeStudent(Student student, int teamId) {
+        logger.finest("Storing student: " + student);
         if (!storePerson(student, PERSON_TYPE_STUDENT)) {
             return false;
         }

src/main/java/nl/andrewlalis/ui/control/CommandExecutor.java

@@ -0,0 +1,10 @@
+package nl.andrewlalis.ui.control;
+
+/**
+ * Manages parsing an entered string and executing a task based upon information in the command.
+ */
+public class CommandExecutor {
+
+
+
+}

src/main/java/nl/andrewlalis/ui/control/CommandFieldKeyListener.java

@@ -0,0 +1,24 @@
+package nl.andrewlalis.ui.control;
+
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+
+public class CommandFieldKeyListener implements KeyListener {
+
+    @Override
+    public void keyTyped(KeyEvent keyEvent) {
+
+    }
+
+    @Override
+    public void keyPressed(KeyEvent keyEvent) {
+
+    }
+
+    @Override
+    public void keyReleased(KeyEvent keyEvent) {
+        if (keyEvent.getKeyCode() == KeyEvent.VK_ENTER) {
+            System.out.println("Enter pressed.");
+        }
+    }
+}

src/main/java/nl/andrewlalis/ui/control/OutputTextHandler.java

@@ -0,0 +1,42 @@
+package nl.andrewlalis.ui.control;
+
+import nl.andrewlalis.ui.view.OutputTextPane;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.logging.Handler;
+import java.util.logging.LogRecord;
+
+public class OutputTextHandler extends Handler {
+
+    /**
+     * The pane to which this handler writes.
+     */
+    private OutputTextPane outputPane;
+
+    public OutputTextHandler(OutputTextPane outputPane) {
+        this.outputPane = outputPane;
+    }
+
+    @Override
+    public void publish(LogRecord logRecord) {
+        DateFormat df = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
+        String dateString = df.format(new Date(logRecord.getMillis()));
+        String sourceLocationString = logRecord.getSourceClassName() + "::" + logRecord.getSourceMethodName();
+        this.outputPane.printStyled(dateString + ' ', "gray_italics");
+        this.outputPane.printStyled(logRecord.getLevel().getName() + ": ", "bold");
+        this.outputPane.printStyled(sourceLocationString + "\n\t", "bold");
+        this.outputPane.printStyled(logRecord.getMessage() + '\n', "smaller");
+    }
+
+    @Override
+    public void flush() {
+
+    }
+
+    @Override
+    public void close() throws SecurityException {
+
+    }
+}

src/main/java/nl/andrewlalis/ui/view/InitializerApp.java

@@ -0,0 +1,102 @@
+package nl.andrewlalis.ui.view;
+
+import nl.andrewlalis.ui.control.CommandFieldKeyListener;
+import nl.andrewlalis.ui.control.OutputTextHandler;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.util.logging.Logger;
+
+/**
+ * Represents the main user interface element that is referenced in main to construct the graphic interface.
+ */
+public class InitializerApp extends JFrame {
+
+    /**
+     * The window title.
+     */
+    private static final String FRAME_TITLE = "Github Initializer";
+
+    /**
+     * A default size of the window on startup.
+     */
+    private static final Dimension SIZE = new Dimension(800, 600);
+
+    private OutputTextPane outputTextPane;
+
+    public InitializerApp() {
+        this.initFrame();
+    }
+
+    public void printMessage() {
+
+    }
+
+    /**
+     * Initializes the handler which passes logging information to the text pane for display.
+     */
+    private void initLoggingHandler() {
+        Logger logger = Logger.getGlobal();
+        logger.addHandler(new OutputTextHandler(this.outputTextPane));
+    }
+
+    /**
+     * Initializes the frame before display should begin.
+     */
+    private void initFrame() {
+        this.setTitle(FRAME_TITLE);
+        this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
+        this.setPreferredSize(SIZE);
+
+        JPanel mainPanel = new JPanel(new BorderLayout());
+
+        mainPanel.add(this.initCommandPanel(), BorderLayout.CENTER);
+        mainPanel.add(this.initRepoPanel(), BorderLayout.WEST);
+
+        this.setContentPane(mainPanel);
+
+        this.pack();
+        this.initLoggingHandler();
+        this.setVisible(true);
+    }
+
+    /**
+     * @return A JPanel containing the command prompt field and output text pane.
+     */
+    private JPanel initCommandPanel() {
+        JPanel commandPanel = new JPanel(new BorderLayout());
+        // Output text pane.
+        this.outputTextPane = new OutputTextPane();
+        JScrollPane scrollPane = new JScrollPane(this.outputTextPane);
+        scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
+        scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
+        // Text enter field and label.
+        JPanel textEnterPanel = new JPanel(new BorderLayout());
+        textEnterPanel.setBorder(BorderFactory.createLoweredBevelBorder());
+        textEnterPanel.add(new JLabel("Command:"), BorderLayout.WEST);
+        JTextField commandField = new JTextField();
+        commandField.addKeyListener(new CommandFieldKeyListener());
+        textEnterPanel.add(commandField, BorderLayout.CENTER);
+        // Top Label
+        JLabel commandPanelLabel = new JLabel("Program output", SwingConstants.CENTER);
+
+        commandPanel.add(scrollPane, BorderLayout.CENTER);
+        commandPanel.add(textEnterPanel, BorderLayout.SOUTH);
+        commandPanel.add(commandPanelLabel, BorderLayout.NORTH);
+        return commandPanel;
+    }
+
+    /**
+     * @return A JPanel containing a list of repositories.
+     */
+    private JPanel initRepoPanel() {
+        JPanel repoPanel = new JPanel();
+        repoPanel.setLayout(new BoxLayout(repoPanel, BoxLayout.PAGE_AXIS));
+        repoPanel.add(new JLabel("Repositories"));
+        repoPanel.add(new JList());
+        return repoPanel;
+    }
+
+}

src/main/java/nl/andrewlalis/ui/view/OutputTextPane.java

@@ -0,0 +1,83 @@
+package nl.andrewlalis.ui.view;
+
+import javax.swing.*;
+import javax.swing.text.BadLocationException;
+import javax.swing.text.Style;
+import javax.swing.text.StyleConstants;
+import javax.swing.text.StyledDocument;
+import java.awt.*;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * A custom JTextPane object which provides easy methods to print to the screen.
+ */
+public class OutputTextPane extends JTextPane {
+
+    /**
+     * A list of named styles.
+     */
+    private Map<String, Style> styles;
+
+    /**
+     * A basic constructor to set default properties on this text pane.
+     */
+    public OutputTextPane() {
+        this.initStyles();
+        this.setEditable(false);
+        this.setAutoscrolls(true);
+    }
+
+    private void initStyles() {
+        this.styles = new HashMap<>();
+        Style defaultStyle = this.addStyle("default", null);
+        defaultStyle.addAttribute(StyleConstants.FontFamily, "Lucida Consonle");
+        defaultStyle.addAttribute(StyleConstants.FontSize, 12);
+        this.styles.put("default", defaultStyle);
+
+        Style grayItalics = this.addStyle("gray_italics", defaultStyle);
+        grayItalics.addAttribute(StyleConstants.Foreground, new Color(128, 128, 128));
+        grayItalics.addAttribute(StyleConstants.Italic, true);
+        this.styles.put("gray_italics", grayItalics);
+
+        Style bold = this.addStyle("bold", defaultStyle);
+        bold.addAttribute(StyleConstants.Bold, true);
+        this.styles.put("bold", bold);
+
+        Style smaller = this.addStyle("smaller", defaultStyle);
+        smaller.addAttribute(StyleConstants.FontSize, 11);
+        this.styles.put("smaller", smaller);
+    }
+
+    /**
+     * Prints some text styled with a style that is defined in initStyles.
+     * @param text The text to display.
+     * @param styleName The name of the style to use.
+     */
+    public void printStyled(String text, String styleName) {
+        StyledDocument doc = this.getStyledDocument();
+        Style style = this.styles.get(styleName);
+        if (style == null) {
+            style = this.styles.get("default");
+        }
+        try {
+            doc.insertString(doc.getLength(), text, style);
+        } catch (BadLocationException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * Prints a line of text, with a newline character appended at the bottom.
+     * @param text The text to append.
+     */
+    public void printLine(String text) {
+        StyledDocument doc = this.getStyledDocument();
+        try {
+            doc.insertString(doc.getLength(), (text + '\n'), null);
+        } catch (BadLocationException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

src/main/java/nl/andrewlalis/util/FileUtils.java

@@ -1,14 +1,26 @@
 package nl.andrewlalis.util;
 
+import nl.andrewlalis.model.StudentTeam;
+
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.util.List;
+import java.util.logging.Logger;
 
 /**
  * Contains some methods which come in handy in lots of other places.
  */
 public class FileUtils {
 
+    /**
+     * The logger for outputting debug info.
+     */
+    private static final Logger logger = Logger.getLogger(FileUtils.class.getName());
+    static {
+        logger.setParent(Logger.getGlobal());
+    }
+
     /**
      * Reads the contents of the file specified by the filename into a String.
      * @param filename The filename to read the file of, either relative or absolute.
@@ -28,4 +40,23 @@ public class FileUtils {
         }
     }
 
+    /**
+     * Reads a list of students from a CSV file and compiles a list of teams based on their preferred partners.
+     * @param filename The name of the CSV file.
+     * @param teamSize The intended size of teams.
+     * @return A list of student teams.
+     */
+    public static List<StudentTeam> getStudentTeamsFromCSV(String filename, int teamSize) {
+        List<StudentTeam> studentTeams = null;
+        try {
+            studentTeams = TeamGenerator.generateFromCSV(filename, teamSize);
+            logger.fine("Teams created:\n" + studentTeams);
+            return studentTeams;
+        } catch (IOException | ArrayIndexOutOfBoundsException e) {
+            logger.severe("Unable to generate studentTeams from CSV file, exiting.");
+            System.exit(1);
+            return null;
+        }
+    }
+
 }

src/main/java/nl/andrewlalis/util/Logging.java

@@ -20,10 +20,12 @@ public class Logging {
         outputFile.setFormatter(formatter);
         outputFile.setLevel(Level.FINEST);
 
-        Handler systemOut = new ConsoleHandler();
-        systemOut.setLevel(Level.ALL);
+        if (verbose) {
+            Handler systemOut = new ConsoleHandler();
+            systemOut.setLevel(Level.ALL);
 
-        //logger.addHandler(systemOut);
+            logger.addHandler(systemOut);
+        }
         logger.addHandler(outputFile);
         logger.setLevel(Level.ALL);