Merge pull request #37 from informatik-ag-ngl/f/logger

Improved logging and code readability
This commit is contained in:
delvh 2019-12-07 11:31:18 +01:00 committed by GitHub
commit 381bc6b334
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8 changed files with 774 additions and 787 deletions

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@ -133,7 +133,9 @@ public class Client {
* Updating UserStatus of all users in LocalDB. (Server sends all users with
* their updated UserStatus to the client.) <br>
*
* @param userId
* @param userId the id of the {@link Client} who sends the {@link Sync}
* @param sync the {@link Sync} to send
* @return a sync
* @since Envoy v0.1-alpha
*/
public Sync sendSync(long userId, Sync sync) {
@ -169,6 +171,7 @@ public class Client {
/**
* Sets the recipient.
*
* @param recipient - the recipient to set
* @since Envoy v0.1-alpha
*/
@ -180,4 +183,3 @@ public class Client {
*/
public boolean hasRecipient() { return recipient != null; }
}

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@ -114,7 +114,7 @@ public class Config {
* Changes the default local database.
* Exclusively intended for development purposes.
*
* @param the file containing the local database
* @param localDB the file containing the local database
* @since Envoy v0.1-alpha
**/
public void setLocalDB(File localDB) { this.localDB = localDB; }

View File

@ -82,19 +82,13 @@ public class LocalDB {
* @throws IOException if something went wrong during saving
* @since Envoy v0.1-alpha
*/
public void saveToLocalDB() {
try {
public void saveToLocalDB() throws IOException {
localDB.getParentFile().mkdirs();
localDB.createNewFile();
} catch (IOException e) {
e.printStackTrace();
logger.warning("unable to save the messages");
}
try (ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(localDB))) {
out.writeObject(chats);
} catch (IOException ex) {
ex.printStackTrace();
logger.warning("unable to save the messages");
throw ex;
}
}
@ -146,6 +140,7 @@ public class LocalDB {
*
* @param userId the ID of the user that is synchronized by this client
* @return {@link Sync} object filled with the current changes
* @since Envoy v0.1-alpha
*/
public Sync fillSync(long userId) {
addWaitingMessagesToSync();
@ -153,7 +148,7 @@ public class LocalDB {
sync.getMessages().addAll(readMessages.getMessages());
readMessages.getMessages().clear();
logger.info(String.format("Filled sync with %d messages.", sync.getMessages().size()));
logger.finest(String.format("Filled sync with %d messages.", sync.getMessages().size()));
return sync;
}
@ -161,6 +156,7 @@ public class LocalDB {
* Applies the changes carried by a {@link Sync} object to the local database
*
* @param returnSync the {@link Sync} object to apply
* @since Envoy v0.1-alpha
*/
public void applySync(Sync returnSync) {
for (int i = 0; i < returnSync.getMessages().size(); i++) {
@ -233,7 +229,6 @@ public class LocalDB {
* Adds the unread messages returned from the server in the latest sync to the
* right chats in the LocalDB.
*
* @param localDB
* @since Envoy v0.1-alpha
*/
public void addUnreadMessagesToLocalDB() {
@ -251,7 +246,7 @@ public class LocalDB {
* <br>
* Adds these messages to the {@code readMessages} {@link Sync} object.
*
* @param currentChat
* @param currentChat the {@link Chat} that was just opened
* @since Envoy v0.1-alpha
*/
public void setMessagesToRead(Chat currentChat) {

View File

@ -10,6 +10,8 @@ import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.DefaultListModel;
@ -73,7 +75,14 @@ public class ChatWindow extends JFrame {
addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) { localDB.saveToLocalDB(); }
public void windowClosing(WindowEvent evt) {
try {
localDB.saveToLocalDB();
} catch (IOException e1) {
e1.printStackTrace();
logger.log(Level.WARNING, "Unable to save the messages", e1);
}
}
});
contentPane.setBackground(new Color(0, 0, 0));
@ -126,11 +135,9 @@ public class ChatWindow extends JFrame {
@Override
public void keyReleased(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER
&& ((SettingsScreen.enterToSend && e.getModifiersEx() == 0) || (e.getModifiersEx() == KeyEvent.CTRL_DOWN_MASK))) {
&& ((SettingsScreen.enterToSend && e.getModifiersEx() == 0) || (e.getModifiersEx() == KeyEvent.CTRL_DOWN_MASK)))
postMessage(messageList);
}
}
});
// Checks for changed Message
messageEnterTextArea.setWrapStyleWord(true);
@ -187,7 +194,7 @@ public class ChatWindow extends JFrame {
SettingsScreen.open(localDB.getUser().getName());
} catch (Exception e) {
SettingsScreen.open();
logger.warning("An error occured while opening the settings screen: " + e);
logger.log(Level.WARNING, "An error occured while opening the settings screen", e);
e.printStackTrace();
}
});

View File

@ -26,8 +26,7 @@ public class MessageListRenderer extends JLabel implements ListCellRenderer<Mess
private static final long serialVersionUID = 5164417379767181198L;
@Override
public Component getListCellRendererComponent(JList<? extends Message> list, Message value, int index,
boolean isSelected, boolean cellHasFocus) {
public Component getListCellRendererComponent(JList<? extends Message> list, Message value, int index, boolean isSelected, boolean cellHasFocus) {
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
@ -41,14 +40,10 @@ public class MessageListRenderer extends JLabel implements ListCellRenderer<Mess
final String text = value.getContent().get(0).getText();
final String state = value.getMetadata().getState().toString();
final String date = value.getMetadata().getDate() == null ? ""
: new SimpleDateFormat("dd.MM.yyyy HH:mm ")
.format(value.getMetadata().getDate().toGregorianCalendar().getTime());
: new SimpleDateFormat("dd.MM.yyyy HH:mm ").format(value.getMetadata().getDate().toGregorianCalendar().getTime());
setText(String.format(
"<html><p style=\"color:#d2d235\"><b><small>%s</b></small><br><p style=\"color:white\">%s :%s</html>",
date,
text,
state));
setText(String
.format("<html><p style=\"color:#d2d235\"><b><small>%s</b></small><br><p style=\"color:white\">%s :%s</html>", date, text, state));
return this;
}
}

View File

@ -41,7 +41,6 @@ public class SettingsScreen extends JDialog {
* It personalises the screen more.
*
* @param username The name of the User
* @param Email The Email that is associated with that Account
* @since Envoy v0.1-alpha
*/
public static void open(String username) {// , String Email) {AUSKLAMMERN, WENN ANMELDUNG PER
@ -101,7 +100,6 @@ public class SettingsScreen extends JDialog {
* It personalises the screen more.
*
* @param Username The name of the User
* @param Email The Email that is associated with that Account
* @since Envoy v0.1-alpha
*/
public SettingsScreen(String Username) {// , String Email, String hashedPwd) {AUSKLAMMERN, WENN ANMELDUNG PER EMAIL
@ -145,7 +143,7 @@ public class SettingsScreen extends JDialog {
public static boolean isEnterToSend() { return enterToSend; }
/**
* @param enterToSend <br>
* @param enterForSend <br>
* toggles whether a message should be sent via
* <br>
* buttonpress "enter" or "ctrl"+"enter"

View File

@ -26,7 +26,7 @@ import envoy.exception.EnvoyException;
*/
public class Startup {
private static final Logger logger = Logger.getLogger(Client.class.getSimpleName());
private static final Logger logger = Logger.getLogger(Startup.class.getSimpleName());
public static void main(String[] args) {
logger.setLevel(Level.ALL);
@ -44,19 +44,17 @@ public class Startup {
}
// Override configuration values with command line arguments
if (args.length > 0)
config.load(args);
if (args.length > 0) config.load(args);
if (!config.isInitialized()) {
logger.warning("Server or port are not defined. Exiting...");
JOptionPane.showMessageDialog(null, "Error loading configuration values.", "Configuration error",
JOptionPane.ERROR_MESSAGE);
logger.severe("Server or port are not defined. Exiting...");
JOptionPane.showMessageDialog(null, "Error loading configuration values.", "Configuration error", JOptionPane.ERROR_MESSAGE);
System.exit(1);
}
String userName = JOptionPane.showInputDialog("Please enter your username");
if (userName == null || userName.isEmpty()) {
logger.warning("User name is not set or empty. Exiting...");
logger.severe("User name is not set or empty. Exiting...");
System.exit(1);
}
Client client = new Client(config, userName);
@ -67,7 +65,8 @@ public class Startup {
e.printStackTrace();
JOptionPane.showMessageDialog(null,
"Error while loading local database: " + e.toString() + "\nChats will not be stored locally.",
"Local DB error", JOptionPane.WARNING_MESSAGE);
"Local DB error",
JOptionPane.WARNING_MESSAGE);
}
EventQueue.invokeLater(() -> {

View File

@ -24,9 +24,9 @@ public class UserListRenderer extends JLabel implements ListCellRenderer<User> {
private static final long serialVersionUID = 5164417379767181198L;
@SuppressWarnings("incomplete-switch")
@Override
public Component getListCellRendererComponent(JList<? extends User> list, User value, int index, boolean isSelected,
boolean cellHasFocus) {
public Component getListCellRendererComponent(JList<? extends User> list, User value, int index, boolean isSelected, boolean cellHasFocus) {
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
@ -38,28 +38,19 @@ public class UserListRenderer extends JLabel implements ListCellRenderer<User> {
// Enable background rendering
setOpaque(true);
final String name = value.getName();
final UserStatus status = value.getStatus();
switch (status) {
case ONLINE:
setText(String.format(
"<html><p style=\"color:#03fc20\"><b><small>%s</b></small><br><p style=\"color:white\">%s</html>",
status,
name));
setText(String
.format("<html><p style=\"color:#03fc20\"><b><small>%s</b></small><br><p style=\"color:white\">%s</html>", status, name));
break;
case OFFLINE:
setText(String.format(
"<html><p style=\"color:#fc0303\"><b><small>%s</b></small><br><p style=\"color:white\">%s</html>",
status,
name));
setText(String
.format("<html><p style=\"color:#fc0303\"><b><small>%s</b></small><br><p style=\"color:white\">%s</html>", status, name));
break;
}
return this;
}
}