Change-Id: I0cca627373c68d94025647f802a7fa6b419e0aad

src/main/java/com/l2jserver/model/world/capability/Child.java

@@ -1,13 +0,0 @@
-package com.l2jserver.model.world.capability;
-
-import com.l2jserver.model.world.AbstractObject;
-
-/**
- * Defines an {@link AbstractObject} that is a child of another
- * {@link AbstractObject}.
- * 
- * @author <a href="http://www.rogiel.com">Rogiel</a>
- */
-public interface Child<P extends Parent> extends ObjectCapability {
-	public P getParent();
-}

src/main/java/com/l2jserver/model/world/capability/Joinable.java

@@ -0,0 +1,26 @@
+package com.l2jserver.model.world.capability;
+
+import com.l2jserver.model.world.AbstractObject;
+
+/**
+ * Defines an {@link AbstractObject} that other objects can join to.
+ * 
+ * @author <a href="http://www.rogiel.com">Rogiel</a>
+ */
+public interface Joinable<T> extends ObjectCapability {
+	/**
+	 * Join an <tt>member</tt> to this object.
+	 * 
+	 * @param member
+	 *            the entering member
+	 */
+	void join(T member);
+
+	/**
+	 * Removes the joined <tt>member</tt> from this object
+	 * 
+	 * @param member
+	 *            the exiting member
+	 */
+	void leave(T member);
+}

src/main/java/com/l2jserver/model/world/capability/Listenable.java

@@ -17,27 +17,4 @@ import com.l2jserver.model.world.event.WorldListener;
  */
 public interface Listenable<L extends WorldListener<E>, E extends WorldEvent>
 		extends ObjectCapability {
-	/**
-	 * Adds a new listener
-	 * 
-	 * @param listener
-	 *            the listener
-	 */
-	void addListener(L listener);
-
-	/**
-	 * Removes an listener
-	 * 
-	 * @param listener
-	 *            the listener
-	 */
-	void removeListener(L listener);
-
-	/**
-	 * Don't use this method directly. It is called by the event dispatcher.
-	 * 
-	 * @param e
-	 *            the event
-	 */
-	void dispatch(E e);
 }

src/main/java/com/l2jserver/model/world/capability/Parent.java

@@ -1,12 +0,0 @@
-package com.l2jserver.model.world.capability;
-
-import com.l2jserver.model.world.AbstractObject;
-
-/**
- * Defines an {@link AbstractObject} that is the parent of another
- * {@link AbstractObject}.
- * 
- * @author <a href="http://www.rogiel.com">Rogiel</a>
- */
-public interface Parent extends ObjectCapability {
-}