Examples of teammates.jdo.Evaluation

teammates.jdo.Evaluation
Evaluation is a persistent data class that holds information pertaining to an evaluation on Teammates. @author Gerald GOH

      throws EvaluationExistsException {
    if (getEvaluation(courseID, name) != null) {
      throw new EvaluationExistsException();
    }
  
    Evaluation evaluation = new Evaluation(courseID, name, instructions,
        commentsEnabled, start, deadline, timeZone, gracePeriod);


    try {
      getPM().makePersistent(evaluation);
    } finally {

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   * @param name
   *            the evaluation name (Pre-condition: The courseID and
   *            evaluationName pair must be valid)
   */
  public void deleteEvaluation(String courseID, String name) {
    Evaluation evaluation = getEvaluation(courseID, name);


    try {
      getPM().deletePersistent(evaluation);
    } finally {
    }

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   *         otherwise
   */
  public boolean editEvaluation(String courseID, String name,
      String newInstructions, boolean newCommentsEnabled, Date newStart,
      Date newDeadline, int newGracePeriod) {
    Evaluation evaluation = getEvaluation(courseID, name);
    Transaction tx = getPM().currentTransaction();
    try {
      tx.begin();


      evaluation.setInstructions(newInstructions);
      evaluation.setStart(newStart);
      evaluation.setDeadline(newDeadline);
      evaluation.setGracePeriod(newGracePeriod);
      evaluation.setCommentsEnabled(newCommentsEnabled);


      getPM().flush();


      tx.commit();
    } finally {

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   * @param name
   *            the evaluation name (Pre-condition: The courseID and
   *            evaluationName pair must be valid)
   */
  public boolean closeEvaluation(String courseID, String name) {
    Evaluation evaluation = getEvaluation(courseID, name);


    int oneday = 24 * 60 * 60 * 1000;
    Date start = new Date(System.currentTimeMillis() - 2 * oneday);
    Date end = new Date(System.currentTimeMillis() - oneday);


    evaluation.setStart(start);
    evaluation.setDeadline(end);
    // evaluation.setActivated(false);


    return true;
  }

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    Transaction trans = getPM().currentTransaction();
    try {
      trans.begin();


      Evaluation evaluation = getEvaluation(courseID, name);


      if (evaluation == null)
        return false;


      long oneday = 24 * 60 * 60 * 1000;
      Date start = new Date(System.currentTimeMillis() - oneday);
      Date end = new Date(System.currentTimeMillis() + oneday);
      evaluation.setStart(start);
      evaluation.setDeadline(end);
      evaluation.setActivated(true);


      getPM().flush();
      trans.commit();


    } finally {

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    Transaction trans = getPM().currentTransaction();
    try {


      trans.begin();


      Evaluation evaluation = getEvaluation(courseID, name);


      int oneday = 24 * 60 * 60 * 1000;
      Date start = new Date(System.currentTimeMillis() + oneday);
      Date end = new Date(System.currentTimeMillis() + oneday * 2);
      evaluation.setActivated(false);
      evaluation.setStart(start);
      evaluation.setDeadline(end);


      getPM().flush();
      trans.commit();


    } finally {

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    Queue queue = QueueFactory.getQueue("email-queue");
    List<TaskOptions> taskOptionsList = new ArrayList<TaskOptions>();


    DateFormat df = new SimpleDateFormat("dd/MM/yyyy HHmm");


    Evaluation evaluation = getEvaluation(courseID, evaluationName);


    Date start = evaluation.getStart();
    Date deadline = evaluation.getDeadline();
    String instructions = evaluation.getInstructions();


    for (Student s : studentList) {
      // There is a limit of 100 tasks per batch addition to Queue in
      // Google App
      // Engine

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   *            the evaluation name (Pre-condition: The courseID and name pair
   *            must be valid)
   */
  public boolean publishEvaluation(String courseID, String name,
      List<Student> studentList) {
    Evaluation evaluation = getEvaluation(courseID, name);


    evaluation.setPublished(true);


    informStudentsOfPublishingOfEvaluationResults(studentList, courseID,
        name);


    return true;

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   * @param name
   *            the evaluation name (Pre-condition: The courseID and name pair
   *            must be valid)
   */
  public boolean unpublishEvaluation(String courseID, String name) {
    Evaluation evaluation = getEvaluation(courseID, name);


    evaluation.setPublished(false);


    return true;
  }

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    Courses courses = Courses.inst();
    List<Student> studentList = courses.getStudentList(courseID);


    // Filter out students who have submitted the evaluation
    Evaluations evaluations = Evaluations.inst();
    Evaluation evaluation = evaluations.getEvaluation(courseID,
        evaluationName);


    if (evaluation == null) {
      System.err
          .println(String
              .format("Evaluation not found. CourseID = %s. Evaluation Name = %s",
                  courseID, evaluationName));
      return;
    }


    List<Student> studentsToRemindList = new ArrayList<Student>();


    for (Student s : studentList) {
      if (!evaluations.isEvaluationSubmitted(evaluation, s.getEmail())) {
        studentsToRemindList.add(s);
      }
    }


    Date deadline = evaluation.getDeadline();


    evaluations.remindStudents(studentsToRemindList, courseID,
        evaluationName, deadline);


  }

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