package jeopardy; import java.util.ArrayList; public class Controller { private Model model; public Controller(Model m) { model = m; } public void beginGame(GameDescription description) { } public boolean isValidUser(String user) { return model.userExists(user); } public void createUser(String user) { model.createUser(user); } public ArrayList getCategories(ArrayList players) { return model.validCategoriesForUsers(players); } }