package de.hs_mannheim.facade; import java.util.ArrayList; import java.util.TreeSet; import de.hs_mannheim.domain.System; public class Application { private System running_system; public Application(String api_key){ this.running_system = new System(api_key); } public boolean sign_in_user(String username, String password){ return true; } public boolean sign_up_user(String username, String password, String hometown, int zip, String car_name, double car_co2_km, double car_avg_kmh, double bike_avg_kmh){ return true; } public void sign_out_user(){} public boolean change_user_details(String username, String password, String hometown, int zip, String car_name, double car_co2_km, double car_avg_kmh, double bike_avg_kmh){ return true; } public ArrayList search(String hometown_or_zip){ return new ArrayList(); } public ArrayList random_destinations_car(){ return new ArrayList(); } public ArrayList random_destinations_bike(){ return new ArrayList(); } public String[] destination_details(String destination_zip){ return new String[1]; } public String current_weather(){ return ""; } }