Removed event handler casts, simplified logging statements

src/main/java/envoy/client/net/Client.java

@@ -110,7 +110,7 @@ public class Client implements Closeable {
 		receiver.registerProcessor(MessageStatusChangeEvent.class, new MessageStatusChangeEventProcessor());
 
 		// Process user status changes
-		receiver.registerProcessor(UserStatusChangeEvent.class, new UserStatusChangeProcessor(this));
+		receiver.registerProcessor(UserStatusChangeEvent.class, new UserStatusChangeProcessor(localDb));
 
 		// Process message ID generation
 		receiver.registerProcessor(IdGenerator.class, localDb::setIdGenerator);
@@ -124,7 +124,7 @@ public class Client implements Closeable {
 		// Send event
 		EventBus.getInstance().register(SendEvent.class, evt -> {
 			try {
-				sendEvent(((SendEvent) evt).get());
+				sendEvent(evt.get());
 			} catch (IOException e) {
 				e.printStackTrace();
 			}

src/main/java/envoy/client/net/MessageStatusChangeEventProcessor.java

@@ -30,9 +30,6 @@ public class MessageStatusChangeEventProcessor implements Consumer<MessageStatus
 	@Override
 	public void accept(MessageStatusChangeEvent evt) {
 		if (evt.get().ordinal() < MessageStatus.RECEIVED.ordinal()) logger.info("Received invalid message status change " + evt);
-		else {
+		else EventBus.getInstance().dispatch(evt);
-			logger.info("Received " + evt.toString());
-			EventBus.getInstance().dispatch(evt);
-		}
 	}
 }

src/main/java/envoy/client/net/ReceivedMessageProcessor.java

@@ -23,7 +23,6 @@ public class ReceivedMessageProcessor implements Consumer<Message> {
 
 	@Override
 	public void accept(Message message) {
-		logger.info("Received message object " + message);
 		if (message.getStatus() != MessageStatus.SENT) logger.warning("The message has the unexpected status " + message.getStatus());
 		else {
 			// Update status to RECEIVED

src/main/java/envoy/client/net/UserStatusChangeProcessor.java

@@ -1,9 +1,8 @@
 package envoy.client.net;
 
 import java.util.function.Consumer;
-import java.util.logging.Logger;
 
-import envoy.client.util.EnvoyLog;
+import envoy.client.data.LocalDb;
 import envoy.event.EventBus;
 import envoy.event.UserStatusChangeEvent;
 
@@ -17,21 +16,17 @@ import envoy.event.UserStatusChangeEvent;
  */
 public class UserStatusChangeProcessor implements Consumer<UserStatusChangeEvent> {
 
-	private Client client;
+	private final LocalDb localDb;
-
-	private static final Logger logger = EnvoyLog.getLogger(UserStatusChangeProcessor.class.getSimpleName());
 
 	/**
-	 * @param client the {@link Client} who receives an
+	 * @param localDb the local database in which status updates will by applied
-	 *               {@link UserStatusChangeEvent}
 	 * @since Envoy v0.3-alpha
 	 */
-	public UserStatusChangeProcessor(Client client) { this.client = client; }
+	public UserStatusChangeProcessor(LocalDb localDb) { this.localDb = localDb; }
 
 	@Override
 	public void accept(UserStatusChangeEvent evt) {
-		logger.info("Received " + evt);
+		localDb.getUsers().values().stream().filter(u -> u.getId() == evt.getId()).findFirst().get().setStatus(evt.get());
-		client.getContacts().getContacts().stream().filter((user) -> user.getId() == evt.getId()).findFirst().get().setStatus(evt.get());
 		EventBus.getInstance().dispatch(evt);
 	}
 }

src/main/java/envoy/client/net/WriteProxy.java

@@ -45,12 +45,14 @@ public class WriteProxy {
 		// Initialize cache processors for messages and message status change events
 		localDb.getMessageCache().setProcessor(msg -> {
 			try {
+				logger.info("Sending cached " + msg);
 				client.sendMessage(msg);
 			} catch (IOException e) {
 				logger.log(Level.SEVERE, "Could not send cached message", e);
 			}
 		});
 		localDb.getStatusCache().setProcessor(evt -> {
+			logger.info("Sending cached " + evt);
 			try {
 				client.sendEvent(evt);
 			} catch (IOException e) {
@@ -66,8 +68,6 @@ public class WriteProxy {
 	 * @since Envoy v0.3-alpha
 	 */
 	public void flushCache() {
-		logger.info("Sending cached messages and message status change events...");
-
 		// Send messages
 		localDb.getMessageCache().relay();
 

src/main/java/envoy/client/ui/ChatWindow.java

@@ -4,7 +4,6 @@ import java.awt.*;
 import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
 import java.io.IOException;
-import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -346,14 +345,14 @@ public class ChatWindow extends JFrame {
 		contentPane.revalidate();
 
 		// Listen to theme changes
-		EventBus.getInstance().register(ThemeChangeEvent.class, (evt) -> applyTheme((Theme) evt.get()));
+		EventBus.getInstance().register(ThemeChangeEvent.class, evt -> applyTheme(evt.get()));
 
 		// Listen to user status changes
-		EventBus.getInstance().register(UserStatusChangeEvent.class, (evt) -> { userList.revalidate(); userList.repaint(); });
+		EventBus.getInstance().register(UserStatusChangeEvent.class, evt -> { userList.revalidate(); userList.repaint(); });
 
 		// Listen to received messages
-		EventBus.getInstance().register(MessageCreationEvent.class, (evt) -> {
+		EventBus.getInstance().register(MessageCreationEvent.class, evt -> {
-			Message	message	= ((MessageCreationEvent) evt).get();
+			Message	message	= evt.get();
 			Chat	chat	= localDb.getChats().stream().filter(c -> c.getRecipient().getId() == message.getSenderId()).findFirst().get();
 			chat.appendMessage(message);
 
@@ -365,9 +364,9 @@ public class ChatWindow extends JFrame {
 		});
 
 		// Listen to message status changes
-		EventBus.getInstance().register(MessageStatusChangeEvent.class, (evt) -> {
+		EventBus.getInstance().register(MessageStatusChangeEvent.class, evt -> {
-			final long			id		= ((MessageStatusChangeEvent) evt).getId();
+			final long			id		= evt.getId();
-			final MessageStatus	status	= (MessageStatus) evt.get();
+			final MessageStatus	status	= evt.get();
 
 			for (Chat c : localDb.getChats())
 				for (Message m : c.getModel())
@@ -388,9 +387,9 @@ public class ChatWindow extends JFrame {
 		});
 
 		// Listen to contact search results
-		EventBus.getInstance().register(ContactSearchResult.class, (evt) -> {
+		EventBus.getInstance().register(ContactSearchResult.class, evt -> {
 			contactsModel.clear();
-			final java.util.List<User> contacts = (List<User>) evt.get();
+			final java.util.List<User> contacts = evt.get();
 			logger.info("Received contact search result " + contacts);
 			contacts.forEach(contactsModel::add);
 			revalidate();
@@ -398,8 +397,8 @@ public class ChatWindow extends JFrame {
 		});
 
 		// Add new contacts to the contact list
-		EventBus.getInstance().register(ContactOperationEvent.class, (evt) -> {
+		EventBus.getInstance().register(ContactOperationEvent.class, evt -> {
-			User contact = (User) evt.get();
+			User contact = evt.get();
 
 			// Clearing the search field and the searchResultList
 			searchField.setText("");

src/main/java/envoy/client/ui/StatusTrayIcon.java

@@ -74,13 +74,10 @@ public class StatusTrayIcon {
 		trayIcon.addActionListener((evt) -> { focusTarget.setVisible(true); focusTarget.requestFocus(); });
 
 		// Start processing message events
+		// TODO: Handle other message types
 		EventBus.getInstance()
 			.register(MessageCreationEvent.class,
-					(evt) -> {
+					evt -> { if (displayMessages) trayIcon.displayMessage("New message received", evt.get().getText(), MessageType.INFO); });
-						// TODO: Handle other message types
-						if (displayMessages)
-							trayIcon.displayMessage("New message received", ((MessageCreationEvent) evt).get().getText(), MessageType.INFO);
-					});
 	}
 
 	/**

src/main/java/envoy/client/ui/settings/SettingsScreen.java

@@ -159,7 +159,7 @@ public class SettingsScreen extends JDialog {
 		applyTheme(Settings.getInstance().getThemes().get(Settings.getInstance().getCurrentTheme()));
 
 		// Respond to theme changes
-		EventBus.getInstance().register(ThemeChangeEvent.class, (evt) -> applyTheme(((ThemeChangeEvent) evt).get()));
+		EventBus.getInstance().register(ThemeChangeEvent.class, evt -> applyTheme(evt.get()));
 
 		setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
 		setModal(true);

src/main/java/envoy/client/ui/settings/ThemeCustomizationPanel.java

@@ -119,8 +119,8 @@ public class ThemeCustomizationPanel extends SettingsPanel {
 		// Respond to theme changes
 		EventBus.getInstance()
 			.register(ThemeChangeEvent.class,
-					(evt) -> {
+					evt -> {
-						final Theme currentTheme = ((ThemeChangeEvent) evt).get();
+						final Theme currentTheme = evt.get();
 						temporaryTheme = new Theme("temporaryTheme", currentTheme);
 						applyTheme(currentTheme);
 					});
@@ -130,7 +130,7 @@ public class ThemeCustomizationPanel extends SettingsPanel {
 	public ActionListener getOkButtonAction() {
 		return (evt) -> {
 			if (themeChanged) {
-				new NewThemeScreen(parent, (name) -> {
+				new NewThemeScreen(parent, name -> {
 					// Create new theme
 					logger.log(Level.FINEST, name);
 					Settings.getInstance().addNewThemeToMap(new Theme(name, temporaryTheme));
@@ -140,7 +140,7 @@ public class ThemeCustomizationPanel extends SettingsPanel {
 
 					// Select new theme name
 					themes.setSelectedIndex(themesModel.getSize() - 1);
-				}, (name) -> {
+				}, name -> {
 					// Modify theme
 					Settings.getInstance().getThemes().replace(name, new Theme(name, temporaryTheme));
 					if (themes.getSelectedItem().equals(name)) {