3 files changed, 21 insertions, 12 deletions
diff --git a/src/main/java/ftbsc/geb/GEB.java b/src/main/java/ftbsc/geb/GEB.java
index 9946986..58ad079 100644
--- a/src/main/java/ftbsc/geb/GEB.java
+++ b/src/main/java/ftbsc/geb/GEB.java
@@ -3,8 +3,8 @@ package ftbsc.geb;
 import ftbsc.geb.api.IBus;
 import ftbsc.geb.api.IEvent;
 import ftbsc.geb.api.IEventDispatcher;
+import ftbsc.geb.api.IListener;
 
-import java.lang.reflect.Constructor;
 import java.util.Map;
 import java.util.ServiceLoader;
 import java.util.concurrent.ConcurrentHashMap;
@@ -21,9 +21,12 @@ public class GEB implements IBus {
 	private final String identifier;
 
 	/**
-	 * A {@link Map} tying each user-defined event class to its machine-generated implementation.
-	 * In practice, the {@link Class} of the original event is used as key and mapped to each
-	 * class' generated {@link Constructor}.
+	 * A {@link Map} tying each listener class to its instance.
+	 */
+	private final Map<Class<? extends IListener>, IListener> listenerMap;
+
+	/**
+	 * A {@link Map} tying each event class to the appropriate dispatcher.
 	 */
 	private final Map<Class<? extends IEvent>, IEventDispatcher> dispatchMap;
 
@@ -33,17 +36,19 @@ public class GEB implements IBus {
 	 */
 	public GEB(String identifier) {
 		this.identifier = identifier;
+		this.listenerMap = new ConcurrentHashMap<>();
 		this.dispatchMap = new ConcurrentHashMap<>();
 		for(IEventDispatcher dispatcher : ServiceLoader.load(IEventDispatcher.class))
 			dispatchMap.put(dispatcher.eventType(), dispatcher);
 	}
 
 	/**
-	 * @return the identifier of this bus
+	 * Registers a new listener on the bus.
+	 * @param listener the listener
 	 */
 	@Override
-	public String getIdentifier() {
-		return identifier;
+	public void registerListener(IListener listener) {
+		this.listenerMap.put(listener.getClass(), listener);
 	}
 
 	/**
@@ -53,6 +58,6 @@ public class GEB implements IBus {
 	 */
 	@Override
 	public boolean handleEvent(IEvent event) {
-		return dispatchMap.get(event.getClass()).callListeners(this.identifier, event);
+		return this.dispatchMap.get(event.getClass()).callListeners(this.identifier, event, this.listenerMap);
 	}
 }
diff --git a/src/main/java/ftbsc/geb/api/IBus.java b/src/main/java/ftbsc/geb/api/IBus.java
index e75e25c..6a56243 100644
--- a/src/main/java/ftbsc/geb/api/IBus.java
+++ b/src/main/java/ftbsc/geb/api/IBus.java
@@ -7,9 +7,10 @@ package ftbsc.geb.api;
  */
 public interface IBus {
 	/**
-	 * @return the identifier of this bus
+	 * Registers a new listener on the bus.
+	 * @param listener the listener
 	 */
-	String getIdentifier();
+	void registerListener(IListener listener);
 
 	/**
 	 * Dispatches an event, calling all of its listeners that are subscribed to this bus.
diff --git a/src/main/java/ftbsc/geb/api/IEventDispatcher.java b/src/main/java/ftbsc/geb/api/IEventDispatcher.java
index 7b3b303..25ec657 100644
--- a/src/main/java/ftbsc/geb/api/IEventDispatcher.java
+++ b/src/main/java/ftbsc/geb/api/IEventDispatcher.java
@@ -1,5 +1,7 @@
 package ftbsc.geb.api;
 
+import java.util.Map;
+
 /**
  * The interface that the generated dispatchers will all use.
  * This interface isn't really meant to be used by humans, but it should work if your
@@ -11,12 +13,13 @@ public interface IEventDispatcher {
 	 * Calls all listeners for the given identifier.
 	 * @param identifier the identifier of the bus that's calling this
 	 * @param event the event to call
+	 * @param listeners a map mapping each {@link IListener} class to its instance
 	 * @return the value {@link IBus#handleEvent(IEvent)} will return for this
 	 */
-	boolean callListeners(String identifier, IEvent event);
+	boolean callListeners(String identifier, IEvent event, Map<Class<? extends IListener>, IListener> listeners);
 
 	/**
-	 * @return the {@link Class} representing the event in question
+	 * @return the {@link Class} representing the event this dispatcher works with
 	 */
 	Class<? extends IEvent> eventType();
 }