event-bus-core/src/main/java/dev/kske/eventbus/core/EventBus.java

@@ -66,28 +66,11 @@ public final class EventBus {
 		return singletonInstance;
 	}
 
-	/**
-	 * Event handler bindings (target class to handlers registered for that class), does not contain
-	 * other (polymorphic) handlers.
-	 *
-	 * @since 0.0.1
-	 */
-	private final Map<Class<?>, TreeSet<EventHandler>> bindings = new ConcurrentHashMap<>();
-
-	/**
-	 * Stores all registered event listeners (which declare event handlers) and prevents them from
-	 * being garbage collected.
-	 *
-	 * @since 0.0.1
-	 */
-	private final Set<Object> registeredListeners = ConcurrentHashMap.newKeySet();
-
-	/**
-	 * The current event dispatching state, local to each thread.
-	 *
-	 * @since 0.1.0
-	 */
-	private final ThreadLocal<DispatchState> dispatchState =
+	private final Map<Class<?>, TreeSet<EventHandler>>	bindings			=
+		new ConcurrentHashMap<>();
+	private final Set<Object>							registeredListeners	=
+		ConcurrentHashMap.newKeySet();
+	private final ThreadLocal<DispatchState>			dispatchState		=
 		ThreadLocal.withInitial(DispatchState::new);
 
 	/**
@@ -95,8 +78,7 @@ public final class EventBus {
 	 * priority.
 	 *
 	 * @param event the event to dispatch
-	 * @throws EventBusException    if an event handler isn't accessible or has an invalid signature
-	 * @throws NullPointerException if the specified event is {@code null}
+	 * @throws EventBusException if an event handler isn't accessible or has an invalid signature
 	 * @since 0.0.1
 	 */
 	public void dispatch(Object event) throws EventBusException {
@@ -191,9 +173,8 @@ public final class EventBus {
 	 * Registers an event listener at this event bus.
 	 *
 	 * @param listener the listener to register
-	 * @throws EventBusException    if the listener is already registered or a declared event
-	 *                              handler does not comply with the specification
-	 * @throws NullPointerException if the specified listener is {@code null}
+	 * @throws EventBusException if the listener is already registered or a declared event handler
+	 *                           does not comply with the specification
 	 * @since 0.0.1
 	 * @see Event
 	 */
@@ -248,7 +229,6 @@ public final class EventBus {
 		Objects.requireNonNull(listener);
 		logger.log(Level.INFO, "Removing event listener {0}", listener.getClass().getName());
 
-		// Remove bindings from binding map
 		for (var binding : bindings.values()) {
 			var it = binding.iterator();
 			while (it.hasNext()) {
@@ -259,8 +239,6 @@ public final class EventBus {
 				}
 			}
 		}
-
-		// Remove the listener itself
 		registeredListeners.remove(listener);
 	}
 

event-bus-core/src/main/java/dev/kske/eventbus/core/EventBusException.java

@@ -1,18 +1,14 @@
 package dev.kske.eventbus.core;
 
 /**
- * This unchecked exception is specific to the event bus and can be thrown under the following
- * circumstances:
- * <ul>
- * <li>An event handler throws an exception (which is stored as the cause)</li>
- * <li>An event listener with an invalid event handler is registered</li>
- * <li>{@link EventBus#cancel()} is invoked from outside an active dispatch thread</li>
- * </ul>
+ * This runtime exception is thrown when an event bus error occurs. This can
+ * either occur while registering event listeners with invalid handlers, or when
+ * an event handler throws an exception.
  *
  * @author Kai S. K. Engelbart
  * @since 0.0.1
  */
-public final class EventBusException extends RuntimeException {
+public class EventBusException extends RuntimeException {
 
 	private static final long serialVersionUID = 1L;
 

pom.xml

@@ -9,7 +9,7 @@
 	<packaging>pom</packaging>
 
 	<name>Event Bus</name>
-	<description>An event handling library for Java utilizing annotations.</description>
+	<description>An event handling framework for Java utilizing annotations.</description>
 	<url>https://git.kske.dev/kske/event-bus</url>
 
 	<modules>