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For each problem, study the supplied code, and list the code smells you see. For this exercise the code smells should be one of these:

For each problem, study the supplied code, and list the code smells you see. For this exercise the code smells should be one of these:

  • long method,
  • large class,
  • duplicate code (aka cut and paste code),
  • long parameter list,
  • primitive obsession, and
  • magic numbers.

For each code smell,

  • list the line numbers of the code where the smell is focused,
  • identify the design principle(s) that are violated, and
  • identify some program change that the smell would complicate.
  • public class database {

    public static List studentTable;

    public static List facultyTable;

    public static List groupTable;

    public static List majorTable;

    public static List dormTable;

    public static List studentOrgsTable;

    public static List parkingLotTable;

    public static List employerTable;

    public static DiningCenter seasons;

    public static DiningCenter conversations;

    public static DiningCenter udcc;

    public static DiningCenter windows;

    public static List busTable;

    public static List busRoutetable;

    public static List fairTable;

    public static List intramuralSportTable;

    public static List gymequip;

    public static List gymrent;

    public Calendar calendar;

    public database() throws FileNotFoundException {

    ......

    }

    /**

    * Adds fair to to table

    * @param fair

    */

    public static void addFair(Fair fair){

    .....

    }

    /**

    * Returns fair based on building and date

    * @param building

    * @param date

    * @return Fair

    */

    public static Fair getFair(String building, Date date){

    ......

    }

    /**

    * Removes fair from fair table

    * @param fair

    */

    public static void removeFair(Fair fair){

    ......

    }

    /**

    * Adds student to table

    * @param s

    */

    public static void addStudent(student s) {

    .....

    }

    /**

    * Adds bus to table

    * @param bus

    */

    public static void addBus(Bus bus){

    .....

    }

    /**

    * Removes bus from table

    * @param bus

    */

    public static void removeBus(Bus bus){

    .....

    }

    /**

    * Adds bus route

    * @param route

    */

    public static void addBusRoute(BusRoute route){

    .....

    }

  • /**

    * Removes Bus Route

    * @param route

    */

    public static void removeBusRoute(BusRoute route){

    .....

    }

    /**

    * Gets busroute based on name

    * @param routeName

    * @return BusRoute

    */

    public BusRoute getBusRoute(String routeName){

    .....

    }

    /**

    * Gets bus based on number

    * @param busNumber

    * @return Bus

    */

    public Bus getBus(int busNumber){

    .....

    }

    /**

    * Adds lot to table

    * @param l

    */

    public static void addLot(Lot l){

    .....

    }

    /**

    * Finds a lot

    * @param id

    * @return Lot

    */

    public static Lot findLot(String id){

    .....

    }

    /**

    * Removes lot

    * @param l

    */

    public static void removeLot(Lot l){

    .....

    }

    /**

    * Adds gym equipment

    * @param addnew

    * @return boolean

    */

    public static boolean addGymEquipment(GymEquipment addnew){

    .....

    }

    /**

    * Finds gym equipment and returns it

    * @param idname

    * @return GymEquipment

    */

    public static GymEquipment findGymEquipment(String idname){

    .....

    }

    /**

    * Removes gym equipment

    * @param idname

    * @return

    */

    public static boolean removeGymEquipment(String idname){

    .....

    }

    public String deleteGymItem(String id){

    .....

    }

  • Smells and locations?

    Design principles?

    Maintenance Consequences?

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