/**
 * A FacultyCardFactory is a CardFactory that creates cards for
 * faculty members.
 **/

public class FacultyCardFactory extends CardFactory {

  private static final int CARD_COST = 1;
  
  protected static FacultyCardFactory cardFactory =
    new FacultyCardFactory();
  
  private FacultyCardFactory() {    
    //suppress default no-arg constructor
  }

  /**
   * @return an instance of CardFactory.  this class cannot be
   * instantiated directly; instances can ONLY be acquired through
   * this method.
   */
  public FacultyCardFactory getInstance() {
    return this.cardFactory;
  }

  /**
   * A factory method to produce a new card.
   * @throws NotFacultyException if name and idNumber do not refer to
   *    a faculty member
   * @return a new Card for the person with name 'name' and id number
   *    'idNumber', that gives access to the buildings in privileges.
   *    The card is a faculty card -- the background is white, and
   *    "Faculty" is printed on the card.
   **/
  public Card createCard(String name, String idNumber) {
    List accessPrivileges =
      PersonnelOffice.getFacultyPrivileges(idNumber);

    chargeBursar(CARD_COST);
    return new Card(name, idNumber,
		    CARD_COLOR, "Faculty",
		    accessPrivileges);
  }
}