Merge pull request 'Upgrade to Event Bus 1.0.0' (#112) from event-bus-1.0.0 into develop

Reviewed-on: https://git.kske.dev/zdm/envoy/pulls/112
Reviewed-by: delvh <leon@kske.dev>

client/src/main/java/envoy/client/data/LocalDB.java

@@ -13,9 +13,8 @@ import java.util.stream.Stream;
 import javafx.application.Platform;
 import javafx.collections.*;
 
-import dev.kske.eventbus.Event;
-import dev.kske.eventbus.EventBus;
-import dev.kske.eventbus.EventListener;
+import dev.kske.eventbus.core.*;
+import dev.kske.eventbus.core.Event;
 
 import envoy.data.*;
 import envoy.data.Message.MessageStatus;
@@ -35,7 +34,7 @@ import envoy.client.event.*;
  * @author Kai S. K. Engelbart
  * @since Envoy Client v0.3-alpha
  */
-public final class LocalDB implements EventListener {
+public final class LocalDB {
 
 	// Data
 	private User					user;
@@ -246,7 +245,8 @@ public final class LocalDB implements EventListener {
 	 * @throws IOException if the saving process failed
 	 * @since Envoy Client v0.3-alpha
 	 */
-	@Event(eventType = EnvoyCloseEvent.class, priority = 500)
+	@Event(EnvoyCloseEvent.class)
+	@Priority(500)
 	private synchronized void save() {
 
 		// Stop saving if this account has been deleted
@@ -300,37 +300,43 @@ public final class LocalDB implements EventListener {
 		onLogout();
 	}
 
-	@Event(priority = 500)
+	@Event
+	@Priority(500)
 	private void onMessage(Message msg) {
 		if (msg.getStatus() == MessageStatus.SENT)
 			msg.nextStatus();
 	}
 
-	@Event(priority = 500)
+	@Event
+	@Priority(500)
 	private void onGroupMessage(GroupMessage msg) {
 		// TODO: Cancel event once EventBus is updated
 		if (msg.getStatus() == MessageStatus.WAITING || msg.getStatus() == MessageStatus.READ)
 			logger.warning("The groupMessage has the unexpected status " + msg.getStatus());
 	}
 
-	@Event(priority = 500)
+	@Event
+	@Priority(500)
 	private void onMessageStatusChange(MessageStatusChange evt) {
 		getMessage(evt.getID()).ifPresent(msg -> msg.setStatus(evt.get()));
 	}
 
-	@Event(priority = 500)
+	@Event
+	@Priority(500)
 	private void onGroupMessageStatusChange(GroupMessageStatusChange evt) {
 		this.<GroupMessage>getMessage(evt.getID())
 			.ifPresent(msg -> msg.getMemberStatuses().replace(evt.getMemberID(), evt.get()));
 	}
 
-	@Event(priority = 500)
+	@Event
+	@Priority(500)
 	private void onUserStatusChange(UserStatusChange evt) {
 		getChat(evt.getID()).map(Chat::getRecipient).map(User.class::cast)
 			.ifPresent(u -> u.setStatus(evt.get()));
 	}
 
-	@Event(priority = 500)
+	@Event
+	@Priority(500)
 	private void onUserOperation(UserOperation operation) {
 		final var eventUser = operation.get();
 		switch (operation.getOperationType()) {
@@ -356,13 +362,15 @@ public final class LocalDB implements EventListener {
 			Platform.runLater(() -> chats.add(new GroupChat(user, newGroup)));
 	}
 
-	@Event(priority = 500)
+	@Event
+	@Priority(500)
 	private void onGroupResize(GroupResize evt) {
 		getChat(evt.getGroupID()).map(Chat::getRecipient).map(Group.class::cast)
 			.ifPresent(evt::apply);
 	}
 
-	@Event(priority = 500)
+	@Event
+	@Priority(500)
 	private void onNameChange(NameChange evt) {
 		chats.stream().map(Chat::getRecipient).filter(c -> c.getID() == evt.getID()).findAny()
 			.ifPresent(c -> c.setName(evt.get()));
@@ -384,7 +392,8 @@ public final class LocalDB implements EventListener {
 	 *
 	 * @since Envoy Client v0.2-beta
 	 */
-	@Event(eventType = Logout.class, priority = 50)
+	@Event(Logout.class)
+	@Priority(50)
 	private void onLogout() {
 		autoSaver.cancel();
 		autoSaveRestart = true;
@@ -416,22 +425,26 @@ public final class LocalDB implements EventListener {
 		});
 	}
 
-	@Event(priority = 500)
+	@Event
+	@Priority(500)
 	private void onOwnStatusChange(OwnStatusChange statusChange) {
 		user.setStatus(statusChange.get());
 	}
 
-	@Event(eventType = ContactsChangedSinceLastLogin.class, priority = 500)
+	@Event(ContactsChangedSinceLastLogin.class)
+	@Priority(500)
 	private void onContactsChangedSinceLastLogin() {
 		contactsChanged = true;
 	}
 
-	@Event(priority = 500)
+	@Event
+	@Priority(500)
 	private void onContactDisabled(ContactDisabled event) {
 		getChat(event.get().getID()).ifPresent(chat -> chat.setDisabled(true));
 	}
 
-	@Event(priority = 500)
+	@Event
+	@Priority(500)
 	private void onAccountDeletion(AccountDeletion deletion) {
 		if (user.getID() == deletion.get())
 			logger.log(Level.WARNING,
@@ -496,7 +509,8 @@ public final class LocalDB implements EventListener {
 	 * @param idGenerator the message ID generator to set
 	 * @since Envoy Client v0.3-alpha
 	 */
-	@Event(priority = 150)
+	@Event
+	@Priority(150)
 	public void setIDGenerator(IDGenerator idGenerator) { this.idGenerator = idGenerator; }
 
 	/**

client/src/main/java/envoy/client/data/Settings.java

@@ -5,8 +5,7 @@ import java.util.*;
 import java.util.logging.Level;
 import java.util.prefs.Preferences;
 
-import dev.kske.eventbus.*;
-import dev.kske.eventbus.EventListener;
+import dev.kske.eventbus.core.*;
 
 import envoy.util.*;
 
@@ -21,7 +20,7 @@ import envoy.client.event.EnvoyCloseEvent;
  * @author Kai S. K. Engelbart
  * @since Envoy Client v0.2-alpha
  */
-public final class Settings implements EventListener {
+public final class Settings {
 
 	// Actual settings accessible by the rest of the application
 	private Map<String, SettingsItem<?>> items;
@@ -69,7 +68,7 @@ public final class Settings implements EventListener {
 	 * @throws IOException if an error occurs while saving the themes
 	 * @since Envoy Client v0.2-alpha
 	 */
-	@Event(eventType = EnvoyCloseEvent.class)
+	@Event(EnvoyCloseEvent.class)
 	private void save() {
 		EnvoyLog.getLogger(Settings.class).log(Level.INFO, "Saving settings...");
 

client/src/main/java/envoy/client/helper/ShutdownHelper.java

@@ -1,6 +1,6 @@
 package envoy.client.helper;
 
-import dev.kske.eventbus.EventBus;
+import dev.kske.eventbus.core.EventBus;
 
 import envoy.client.data.*;
 import envoy.client.event.EnvoyCloseEvent;

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

@@ -5,8 +5,8 @@ import java.net.Socket;
 import java.util.concurrent.TimeoutException;
 import java.util.logging.*;
 
-import dev.kske.eventbus.*;
-import dev.kske.eventbus.Event;
+import dev.kske.eventbus.core.*;
+import dev.kske.eventbus.core.Event;
 
 import envoy.data.*;
 import envoy.event.*;
@@ -24,7 +24,7 @@ import envoy.client.event.EnvoyCloseEvent;
  * @author Leon Hofmeister
  * @since Envoy Client v0.1-alpha
  */
-public final class Client implements EventListener, Closeable {
+public final class Client implements Closeable {
 
 	// Connection handling
 	private Socket		socket;
@@ -153,13 +153,15 @@ public final class Client implements EventListener, Closeable {
 		send(new IDGeneratorRequest());
 	}
 
-	@Event(eventType = HandshakeRejection.class, priority = 1000)
+	@Event(HandshakeRejection.class)
+	@Priority(1000)
 	private void onHandshakeRejection() {
 		rejected = true;
 	}
 
 	@Override
-	@Event(eventType = EnvoyCloseEvent.class, priority = 50)
+	@Event(EnvoyCloseEvent.class)
+	@Priority(50)
 	public void close() {
 		if (online) {
 			logger.log(Level.INFO, "Closing connection...");

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

@@ -6,7 +6,7 @@ import java.util.*;
 import java.util.function.Consumer;
 import java.util.logging.*;
 
-import dev.kske.eventbus.*;
+import dev.kske.eventbus.core.EventBus;
 
 import envoy.util.*;
 
@@ -87,15 +87,17 @@ public final class Receiver extends Thread {
 					// Dispatch to the processor if present
 					if (processor != null)
 						processor.accept(obj);
-					// Dispatch to the event bus if the object is an event without a processor
-					else if (obj instanceof IEvent)
-						eventBus.dispatch((IEvent) obj);
-					// Notify if no processor could be located
+					// Dispatch to the event bus if the object has no processor
 					else
-						logger.log(Level.WARNING,
-							String.format(
-								"The received object has the %s for which no processor is defined.",
-								obj.getClass()));
+						eventBus.dispatch(obj);
+
+					// TODO: Log DeadEvent from Event Bus 1.1.0
+					// Notify if no processor could be located
+					// else
+					// logger.log(Level.WARNING,
+					// String.format(
+					// "The received object has the %s for which no processor is defined.",
+					// obj.getClass()));
 				}
 			} catch (final SocketException | EOFException e) {
 				// Connection probably closed by client.

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

@@ -8,7 +8,7 @@ import javafx.fxml.FXMLLoader;
 import javafx.scene.*;
 import javafx.stage.Stage;
 
-import dev.kske.eventbus.*;
+import dev.kske.eventbus.core.*;
 
 import envoy.util.EnvoyLog;
 
@@ -25,7 +25,7 @@ import envoy.client.event.*;
  * @author Kai S. K. Engelbart
  * @since Envoy Client v0.1-beta
  */
-public final class SceneContext implements EventListener {
+public final class SceneContext {
 
 	private final Stage			stage;
 	private final Stack<Parent>	roots		= new Stack<>();
@@ -126,13 +126,15 @@ public final class SceneContext implements EventListener {
 		}
 	}
 
-	@Event(eventType = Logout.class, priority = 150)
+	@Event(Logout.class)
+	@Priority(150)
 	private void onLogout() {
 		roots.clear();
 		controllers.clear();
 	}
 
-	@Event(priority = 150, eventType = ThemeChangeEvent.class)
+	@Event(ThemeChangeEvent.class)
+	@Priority(150)
 	private void onThemeChange() {
 		applyCSS();
 	}

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

@@ -9,8 +9,8 @@ import java.awt.image.BufferedImage;
 import javafx.application.Platform;
 import javafx.stage.Stage;
 
-import dev.kske.eventbus.*;
-import dev.kske.eventbus.Event;
+import dev.kske.eventbus.core.Event;
+import dev.kske.eventbus.core.EventBus;
 
 import envoy.data.Message;
 import envoy.data.User.UserStatus;
@@ -31,7 +31,7 @@ import envoy.client.util.*;
  * @author Kai S. K. Engelbart
  * @since Envoy Client v0.2-alpha
  */
-public final class StatusTrayIcon implements EventListener {
+public final class StatusTrayIcon {
 
 	/**
 	 * The {@link TrayIcon} provided by the System Tray API for controlling the system tray. This
@@ -136,7 +136,7 @@ public final class StatusTrayIcon implements EventListener {
 	 *
 	 * @since Envoy Client v0.2-beta
 	 */
-	@Event(eventType = Logout.class)
+	@Event(Logout.class)
 	public void hide() {
 		SystemTray.getSystemTray().remove(trayIcon);
 	}

client/src/main/java/envoy/client/ui/controller/ChatScene.java

@@ -21,14 +21,14 @@ import javafx.scene.control.*;
 import javafx.scene.control.Alert.AlertType;
 import javafx.scene.image.*;
 import javafx.scene.input.*;
-import javafx.scene.layout.*;
+import javafx.scene.layout.HBox;
 import javafx.scene.paint.Color;
 import javafx.scene.shape.Rectangle;
 import javafx.stage.FileChooser;
 import javafx.util.Duration;
 
-import dev.kske.eventbus.*;
-import dev.kske.eventbus.Event;
+import dev.kske.eventbus.core.*;
+import dev.kske.eventbus.core.Event;
 
 import envoy.data.*;
 import envoy.data.Attachment.AttachmentType;
@@ -55,7 +55,7 @@ import envoy.client.util.*;
  * @author Kai S. K. Engelbart
  * @since Envoy Client v0.1-beta
  */
-public final class ChatScene implements EventListener, Restorable, KeyboardMapping {
+public final class ChatScene implements Restorable, KeyboardMapping {
 
 	@FXML
 	private ListView<Message> messageList;
@@ -220,12 +220,13 @@ public final class ChatScene implements EventListener, Restorable, KeyboardMappi
 		});
 	}
 
-	@Event(eventType = BackEvent.class)
+	@Event(BackEvent.class)
 	private void onBackEvent() {
 		tabPane.getSelectionModel().select(Tabs.CONTACT_LIST.ordinal());
 	}
 
-	@Event(includeSubtypes = true)
+	@Event
+	@Polymorphic
 	private void onMessage(Message message) {
 
 		// The sender of the message is the recipient of the chat
@@ -304,7 +305,7 @@ public final class ChatScene implements EventListener, Restorable, KeyboardMappi
 		}));
 	}
 
-	@Event(eventType = NoAttachments.class)
+	@Event(NoAttachments.class)
 	private void onNoAttachments() {
 		Platform.runLater(() -> {
 			attachmentButton.setDisable(true);
@@ -317,12 +318,13 @@ public final class ChatScene implements EventListener, Restorable, KeyboardMappi
 		});
 	}
 
-	@Event(priority = 150)
+	@Event
+	@Priority(150)
 	private void onGroupCreationResult(GroupCreationResult result) {
 		Platform.runLater(() -> newGroupButton.setDisable(result.get() == null));
 	}
 
-	@Event(eventType = ThemeChangeEvent.class)
+	@Event(ThemeChangeEvent.class)
 	private void onThemeChange() {
 		settingsButton.setGraphic(
 			new ImageView(IconUtil.loadIconThemeSensitive("settings", DEFAULT_ICON_SIZE)));
@@ -345,12 +347,13 @@ public final class ChatScene implements EventListener, Restorable, KeyboardMappi
 				recipientProfilePic.setImage(IconUtil.loadIconThemeSensitive("group_icon", 43));
 	}
 
-	@Event(eventType = Logout.class, priority = 200)
+	@Event(Logout.class)
+	@Priority(200)
 	private void onLogout() {
 		eventBus.removeListener(this);
 	}
 
-	@Event(eventType = AccountDeletion.class)
+	@Event(AccountDeletion.class)
 	private void onAccountDeletion() {
 		Platform.runLater(chatList::refresh);
 	}
@@ -782,7 +785,8 @@ public final class ChatScene implements EventListener, Restorable, KeyboardMappi
 		attachmentView.setVisible(visible);
 	}
 
-	@Event(eventType = OwnStatusChange.class, priority = 50)
+	@Event(OwnStatusChange.class)
+	@Priority(50)
 	private void generateOwnStatusControl() {
 
 		// Update the own user status if present
@@ -793,7 +797,7 @@ public final class ChatScene implements EventListener, Restorable, KeyboardMappi
 			// Else prepend it to the HBox children
 			final var ownUserControl = new ContactControl(localDB.getUser());
 			ownUserControl.setAlignment(Pos.CENTER_LEFT);
-			HBox.setHgrow(ownUserControl, Priority.NEVER);
+			HBox.setHgrow(ownUserControl, javafx.scene.layout.Priority.NEVER);
 			ownContactControl.getChildren().add(1, ownUserControl);
 		}
 	}

client/src/main/java/envoy/client/ui/controller/ContactSearchTab.java

@@ -7,7 +7,7 @@ import javafx.fxml.FXML;
 import javafx.scene.control.*;
 import javafx.scene.control.Alert.AlertType;
 
-import dev.kske.eventbus.*;
+import dev.kske.eventbus.core.*;
 
 import envoy.data.User;
 import envoy.event.ElementOperation;
@@ -34,7 +34,7 @@ import envoy.client.ui.listcell.ListCellFactory;
  * @author Maximilian Käfer
  * @since Envoy Client v0.1-beta
  */
-public class ContactSearchTab implements EventListener {
+public class ContactSearchTab {
 
 	@FXML
 	private TextArea searchBar;

client/src/main/java/envoy/client/ui/controller/GroupCreationTab.java

@@ -10,11 +10,11 @@ import javafx.scene.control.*;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.HBox;
 
-import dev.kske.eventbus.*;
+import dev.kske.eventbus.core.*;
 
 import envoy.data.*;
 import envoy.event.GroupCreation;
-import envoy.event.contact.*;
+import envoy.event.contact.UserOperation;
 import envoy.util.Bounds;
 
 import envoy.client.data.*;
@@ -33,7 +33,7 @@ import envoy.client.ui.listcell.ListCellFactory;
  * @author Maximilian Käfer
  * @since Envoy Client v0.1-beta
  */
-public class GroupCreationTab implements EventListener {
+public class GroupCreationTab {
 
 	@FXML
 	private Button createButton;

client/src/main/java/envoy/client/ui/controller/LoginScene.java

@@ -10,7 +10,7 @@ import javafx.scene.control.*;
 import javafx.scene.control.Alert.AlertType;
 import javafx.scene.image.ImageView;
 
-import dev.kske.eventbus.*;
+import dev.kske.eventbus.core.*;
 
 import envoy.data.LoginCredentials;
 import envoy.event.HandshakeRejection;
@@ -27,7 +27,7 @@ import envoy.client.util.IconUtil;
  * @author Maximilian Käfer
  * @since Envoy Client v0.1-beta
  */
-public final class LoginScene implements EventListener {
+public final class LoginScene {
 
 	@FXML
 	private TextField userTextField;

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

@@ -2,7 +2,7 @@ package envoy.client.ui.settings;
 
 import javafx.scene.control.*;
 
-import dev.kske.eventbus.EventBus;
+import dev.kske.eventbus.core.EventBus;
 
 import envoy.data.User.UserStatus;
 

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

@@ -15,7 +15,7 @@ import javafx.scene.layout.HBox;
 import javafx.stage.FileChooser;
 import javafx.util.Duration;
 
-import dev.kske.eventbus.EventBus;
+import dev.kske.eventbus.core.EventBus;
 
 import envoy.event.*;
 import envoy.util.*;

client/src/main/java/envoy/client/util/MessageUtil.java

@@ -7,7 +7,7 @@ import java.util.logging.*;
 
 import javafx.stage.FileChooser;
 
-import dev.kske.eventbus.EventBus;
+import dev.kske.eventbus.core.EventBus;
 
 import envoy.data.Message;
 import envoy.util.EnvoyLog;

client/src/main/java/envoy/client/util/UserUtil.java

@@ -5,7 +5,7 @@ import java.util.logging.*;
 import javafx.scene.control.*;
 import javafx.scene.control.Alert.AlertType;
 
-import dev.kske.eventbus.EventBus;
+import dev.kske.eventbus.core.EventBus;
 
 import envoy.data.*;
 import envoy.data.User.UserStatus;

client/src/main/java/module-info.java

@@ -16,12 +16,13 @@ module envoy.client {
 	requires javafx.fxml;
 	requires javafx.base;
 	requires javafx.graphics;
+	requires dev.kske.eventbus.core;
 
-	opens envoy.client.ui to javafx.graphics, javafx.fxml, dev.kske.eventbus;
-	opens envoy.client.ui.controller to javafx.graphics, javafx.fxml, envoy.client.util, dev.kske.eventbus;
-	opens envoy.client.ui.chatscene to javafx.graphics, javafx.fxml, envoy.client.util, dev.kske.eventbus;
+	opens envoy.client.ui to javafx.graphics, javafx.fxml, dev.kske.eventbus.core;
+	opens envoy.client.ui.controller to javafx.graphics, javafx.fxml, envoy.client.util, dev.kske.eventbus.core;
+	opens envoy.client.ui.chatscene to javafx.graphics, javafx.fxml, envoy.client.util, dev.kske.eventbus.core;
 	opens envoy.client.ui.control to javafx.graphics, javafx.fxml;
 	opens envoy.client.ui.settings to envoy.client.util;
-	opens envoy.client.net to dev.kske.eventbus;
-	opens envoy.client.data to dev.kske.eventbus;
+	opens envoy.client.net to dev.kske.eventbus.core;
+	opens envoy.client.data to dev.kske.eventbus.core;
 }

common/pom.xml

@@ -12,18 +12,11 @@
 		<version>0.2-beta</version>
 	</parent>
 
-	<repositories>
-		<repository>
-			<id>kske-repo</id>
-			<url>https://kske.dev/maven-repo</url>
-		</repository>
-	</repositories>
-
 	<dependencies>
 		<dependency>
 			<groupId>dev.kske</groupId>
-			<artifactId>event-bus</artifactId>
-			<version>0.0.4</version>
+			<artifactId>event-bus-core</artifactId>
+			<version>1.0.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.junit.jupiter</groupId>

common/src/main/java/envoy/data/IDGenerator.java

@@ -2,15 +2,13 @@ package envoy.data;
 
 import java.io.Serializable;
 
-import dev.kske.eventbus.IEvent;
-
 /**
  * Generates increasing IDs between two numbers.
  *
  * @author Kai S. K. Engelbart
  * @since Envoy Common v0.2-alpha
  */
-public final class IDGenerator implements IEvent, Serializable {
+public final class IDGenerator implements Serializable {
 
 	private final long	end;
 	private long		current;

common/src/main/java/envoy/data/Message.java

@@ -4,8 +4,6 @@ import java.io.Serializable;
 import java.time.Instant;
 import java.util.Objects;
 
-import dev.kske.eventbus.IEvent;
-
 /**
  * Represents a unique message with a unique, numeric ID. Further metadata includes the sender and
  * recipient {@link User}s, as well as the creation date and the current {@link MessageStatus}.<br>
@@ -14,7 +12,7 @@ import dev.kske.eventbus.IEvent;
  * @author Leon Hofmeister
  * @since Envoy Common v0.2-alpha
  */
-public class Message implements Serializable, IEvent {
+public class Message implements Serializable {
 
 	/**
 	 * This enumeration defines all possible statuses a {link Message} can have.

common/src/main/java/envoy/event/Event.java

@@ -3,18 +3,15 @@ package envoy.event;
 import java.io.Serializable;
 import java.util.Objects;
 
-import dev.kske.eventbus.IEvent;
-
 /**
- * This class serves as a convenience base class for all events. It implements the {@link IEvent}
- * interface and provides a generic value. For events without a value there also is
- * {@link envoy.event.Event.Valueless}.
+ * This class serves as a convenience base class for all events. It provides a generic value. For
+ * events without a value there also is {@link envoy.event.Event.Valueless}.
  *
  * @author Kai S. K. Engelbart
  * @param <T> the type of the Event
  * @since Envoy v0.2-alpha
  */
-public abstract class Event<T> implements IEvent, Serializable {
+public abstract class Event<T> implements Serializable {
 
 	protected final T value;
 

common/src/main/java/module-info.java

@@ -16,5 +16,5 @@ module envoy.common {
 	exports envoy.event.contact;
 
 	requires transitive java.logging;
-	requires transitive dev.kske.eventbus;
+	requires transitive dev.kske.eventbus.core;
 }