code: public ComponentView createComponentView(Container container, String key, String description) {
          assertThatTheContainerIsNotNull(container);
          assertThatTheViewKeyIsSpecifiedAndUnique(key);
  
          ComponentView view = new ComponentView(container, key, description);
          view.setViewSet(this);
          componentViews.add(view);
          return view;
      }
docs: Creates a component view, where the scope of the view is the specified container.
  
  @param container         the Container object representing the scope of the view
  @param key               the key for the view (must be unique)
  @param description       a description of the view
  @return                  a ContainerView object
  @throws                  IllegalArgumentException if the container is null or the key is not unique