andrew
/
GithubInitializer
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Added styled messages.

This commit is contained in:
Andrew Lalis 2018-08-24 16:31:44 +02:00
parent 3ea182fb4c
commit eb0e70a384
10 changed files with 345 additions and 57 deletions
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56
src/main/java/nl/andrewlalis/Main.java
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@ -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;
}
}
}

18
src/main/java/nl/andrewlalis/model/Storable.java
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@ -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);
}

28
src/main/java/nl/andrewlalis/model/database/Database.java
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@ -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;
}

10
src/main/java/nl/andrewlalis/ui/control/CommandExecutor.java Normal file
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@ -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 {
}

24
src/main/java/nl/andrewlalis/ui/control/CommandFieldKeyListener.java Normal file
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@ -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.");
}
}
}

42
src/main/java/nl/andrewlalis/ui/control/OutputTextHandler.java Normal file
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@ -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 {
}
}

102
src/main/java/nl/andrewlalis/ui/view/InitializerApp.java Normal file
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@ -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;
}
}

83
src/main/java/nl/andrewlalis/ui/view/OutputTextPane.java Normal file
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@ -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();
}
}
}

31
src/main/java/nl/andrewlalis/util/FileUtils.java
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@ -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;
}
}
}

4
src/main/java/nl/andrewlalis/util/Logging.java
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@ -20,10 +20,12 @@ public class Logging {
outputFile.setFormatter(formatter);
outputFile.setLevel(Level.FINEST);
if (verbose) {
Handler systemOut = new ConsoleHandler();
systemOut.setLevel(Level.ALL);
//logger.addHandler(systemOut);
logger.addHandler(systemOut);
}
logger.addHandler(outputFile);
logger.setLevel(Level.ALL);