JobOfView.java

class RecipeView {
// Lifecycle and other instantiation events.

/*
updateUI function is called with RecipeData object 
holding the list to be shown 
*/
void updateUI(RecipeData data) {
    if (data.getError()) {
      // show upgrade dialog.
    }
    else {
      recipeListAdapter.set(data.getRecipesList());
    }
  }
}