Changed classes to interface.

src/main/java/data/src/ControllerToView/ControllerToViewData.java

@@ -0,0 +1,13 @@
+/**
+ * @author Aaron Moser
+ * @date 01.12.2023
+ */
+package data.src.ControllerToView;
+
+public interface ControllerToViewData {
+    public static enum ControllerEvent {
+        ConnectToServerWasSuccessful,
+    }
+    public void setControllerEvent(ControllerEvent controllerEvent);
+    public ControllerEvent getControllerEvent();
+}

src/main/java/data/src/ControllerToViewData.java

@@ -1,9 +0,0 @@
-/**
- * @author Aaron Moser
- * @date 01.12.2023
- */
-package data.src;
-
-public class ControllerToViewData {
-    
-}

src/main/java/data/src/ViewToController/ViewToControllerData.java

@@ -0,0 +1,15 @@
+/**
+ * @author Aaron Moser
+ * @date 01.12.2023
+ */
+package data.src.ViewToController;
+
+public interface ViewToControllerData {
+    public static enum ViewEvent {
+        EmptyEvent,
+        QuitApplication,
+        ConnectToServerButtonWasPressed,
+    }
+    public void setViewEvent(ViewEvent viewEvent);
+    public ViewEvent getViewEvent();
+}

src/main/java/data/src/ViewToControllerData.java

@@ -1,22 +0,0 @@
-/**
- * @author Aaron Moser
- * @date 01.12.2023
- */
-package data.src;
-
-public class ViewToControllerData {
-    public static enum ViewEvent {
-        QuitApplication,
-        ConnectToServerButtonWasPressed,
-    }
-
-    private ViewEvent viewEvent;
-
-    public void setViewEvent(ViewEvent viewEvent) {
-        this.viewEvent = viewEvent;
-    }
-
-    public ViewEvent getViewEvent() {
-        return this.viewEvent;
-    }
-}