public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {

    int groupHomeworkID = 0;

    try {
      Map<String, String> requestParameters = Utilities.getParameters(request, "groupHomeworkID");

      groupHomeworkID = Integer.parseInt(requestParameters.get("groupHomeworkID"));

    } catch (Exception e) {
      e.printStackTrace();
    }

    boolean updateResult = groupHomeworkService.updateActualMarkingCompletion(groupHomeworkID);

    JSONObject responseObject = new JSONObject();

    if (updateResult) {
      responseObject.put("result", "SUCCESS");
      responseObject.put(
          "message", "Successfully updated actual marking completion date of homework.");
    } else {
      responseObject.put("result", "FAILURE");
      responseObject.put("message", "Failed to update actual marking completion date of homework.");
    }

    PrintWriter out = response.getWriter();
    out.write(responseObject.toString());
  }
Exemplo n.º 2
0
  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {

    String rawStudentList = null;

    try {

      Map<String, String> requestParameters = Utilities.getParameters(request, "rawStudentList");
      rawStudentList = requestParameters.get("rawStudentList");

    } catch (Exception e) {

      response.sendError(HttpServletResponse.SC_BAD_REQUEST, e.getMessage());
      return;
    }

    JSONObject requestObject = new JSONObject(rawStudentList);
    JSONArray studentList = requestObject.getJSONArray("studentList");

    JSONObject responseObject = new JSONObject();
    for (int index = 0; index < studentList.length(); index++) {

      JSONObject student = studentList.getJSONObject(index);

      int studentID = student.getInt("studentID");
      int userHomeworkID = student.getInt("userHomeworkID");
      String homeworkGrade = student.getString("homeworkGrade");

      if (!userHomeworkService.setHomeworkGrade(userHomeworkID, studentID, homeworkGrade)) {
        responseObject.put("result", GenericResult.FAILED.toString());
        responseObject.put("message", "Failed to grade homework");
        break;

      } else {
        responseObject.put("result", GenericResult.SUCCESS.toString());
        responseObject.put("message", "Successfully graded homework");
      }
    }
    PrintWriter out = response.getWriter();
    out.write(responseObject.toString());
  }