More feature parity with C# EventBus

src/main/java/dev/zontreck/eventsbus/Bus.java

@@ -1,10 +1,57 @@
 package dev.zontreck.eventsbus;
 
-public class Bus {
-    public static Bus Main = new Bus("Main Event Bus");
-    public final String BusName;
+import org.checkerframework.common.reflection.qual.GetClass;
 
-    public Bus(String name) {
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class Bus {
+    /**
+     * This bus disallows registering of instances, and will only invoke static events.
+     */
+    private static Bus Static = new Bus("Main Event Bus", false);
+    /**
+     * This bus requires registering of instances. Events fired here do not call static events.
+     */
+    private static Bus Directed = new Bus("Direct Event Bus", true);
+    public final String BusName;
+    public final boolean UsesInstances;
+
+    public Bus(String name, boolean useInstances) {
         BusName = name;
+        UsesInstances = useInstances;
+    }
+
+    /**
+     * Posts an event to the event message bus.
+     *
+     * @param event The event to be posted to all classes
+     * @return True if the event was cancelled.
+     */
+    public boolean Post(Event event) {
+
+        return false;
+    }
+
+    public Map<Class<?>, EventContainer> static_events = new HashMap<Class<?>, EventContainer>();
+    public Map<Class<?>, EventContainer> instanced_events = new HashMap<Class<?>, EventContainer>();
+
+    public static <T> void Register(Class<T> clazz, T instance)
+    {
+        EventContainer container = new EventContainer();
+        if(instance == null)
+        {
+            // Will not register the instanced handlers
+        }
+        else {
+            // Will register instanced handlers.
+        }
+
+        // Register static handlers.
+        Arrays.stream(clazz.getMethods())
+                .filter(x->x.isAnnotationPresent(Subscribe.class))
+
     }
 }

src/main/java/dev/zontreck/eventsbus/Event.java

@@ -1,14 +1,14 @@
 package dev.zontreck.eventsbus;
 
-@Priority(Level = PriorityLevel.LOWEST)
+
 public class Event {
     private boolean cancelled = false;
 
     /**
      * Checks if the event can be cancelled.
-     * 
-     * @see Cancellable
+     *
      * @return True if the cancellation annotation is present.
+     * @see Cancellable
      */
     public boolean IsCancellable() {
         Class<?> Current = this.getClass();
@@ -17,8 +17,8 @@ public class Event {
 
     /**
      * Checks if the event is cancelled.
-     * 
-     * @return False if the event cannot be cancelled; or 
+     *
+     * @return False if the event cannot be cancelled; or
      * The current cancellation status for the event
      */
     public boolean isCancelled() {
@@ -29,7 +29,7 @@ public class Event {
 
     /**
      * Sets the cancelled status for the event
-     * 
+     *
      * @param cancel Whether the event should be marked as cancelled or not.
      */
     public void setCancelled(boolean cancel) {

src/main/java/dev/zontreck/eventsbus/EventContainer.java

@@ -0,0 +1,52 @@
+package dev.zontreck.eventsbus;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public class EventContainer {
+    public Class<?> clazz;
+    public Object instance;
+
+    /**
+     * The method that gets invoked, either statically, or via the instance.
+     */
+    public Method method;
+
+    /**
+     * The event that gets called!
+     *
+     * @see Event
+     */
+    public Event event;
+
+    /**
+     * Indicates whether an event gets removed from the register after being invoked once.
+     */
+    public boolean IsSingleshot;
+
+    /**
+     * The current method's priority level
+     */
+    public PriorityLevel Level;
+
+    /**
+     * Invokes the event
+     *
+     * @param EventArg The event instance to pass to the subscribed function
+     * @param level    Current priority level on the call loop. Will refuse to invoke if the priority level mismatches.
+     * @return True if the event was single shot and should be deregistered
+     * @throws InvocationTargetException
+     * @throws IllegalAccessException
+     */
+    public boolean invoke(Event EventArg, PriorityLevel level) throws InvocationTargetException, IllegalAccessException {
+        if (Level != level) return false;
+        
+        if (instance == null) {
+            method.invoke(null, EventArg);
+        } else {
+            method.invoke(instance, EventArg);
+        }
+
+        return IsSingleshot;
+    }
+}

src/main/java/dev/zontreck/eventsbus/Priority.java

@@ -1,9 +1,12 @@
 package dev.zontreck.eventsbus;
 
+import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
 
 @Retention(value = RetentionPolicy.RUNTIME)
+@Target(value = ElementType.METHOD)
 public @interface Priority {
     PriorityLevel Level();
 }

src/main/java/dev/zontreck/eventsbus/Subscribe.java

@@ -0,0 +1,12 @@
+package dev.zontreck.eventsbus;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(value = RetentionPolicy.RUNTIME)
+@Target(value = ElementType.METHOD)
+
+public @interface Subscribe {
+}