/**
 * FactoryCardOffice represents the UW card office.  It provides
 * static methods that allow people to replace their UW ID cards.
 */
public class FactoryCardOffice {

  /**
   * @return a new UW ID card for person.
   */
  public static Card makeCard(UWPerson person) {
    return person.createCard();
  }

  // other methods omitted.
  
}