public class ResultManager { static DAOFactory mysqlFactory = DAOFactory.getDAOFactory(DAOFactory.MYSQL); public static void addTestResult(int idStudent, int idTest, double result) throws ClassNotFoundException { ResultDAO setResult = mysqlFactory.getResultDAO(); setResult.insertResult(idStudent, idTest, result); } public static List<Result> getAllResults() throws ClassNotFoundException { ResultDAO results = mysqlFactory.getResultDAO(); return results.selectAll(); } public static List<Result> getStudentResults(int idStudent) throws ClassNotFoundException { ResultDAO results = mysqlFactory.getResultDAO(); return results.selectByStudent(idStudent); } public static String getStudentName(int studentId) throws ClassNotFoundException { StudentDAO tempStudent = mysqlFactory.getStudentDAO(); Student currStudent = tempStudent.getStudentById(studentId); String outputLine = currStudent.getLastName() + " " + currStudent.getFirstName(); return outputLine; } public static String getTestName(int idTest) throws ClassNotFoundException { TestDAO tempTest = mysqlFactory.getTestDAO(); return tempTest.getTestNameById(idTest); } }
public class TestConstructor { static DAOFactory mysqlFactory = DAOFactory.getDAOFactory(DAOFactory.MYSQL); public static void addNewTest(String nameTestVal, int subjectIdValue) throws ClassNotFoundException { TestDAO newTest = mysqlFactory.getTestDAO(); newTest.insertTest(nameTestVal, subjectIdValue); } public static void addNewTestSpecif(int testIdVal, int[] questionIdListVal) throws ClassNotFoundException { TestSpecifDAO newTestSpec = mysqlFactory.getTestSpecifDAO(); newTestSpec.insertTestSpecif(testIdVal, questionIdListVal); } public static int getTestId(String nameTestVal) throws ClassNotFoundException { TestDAO tempTest = mysqlFactory.getTestDAO(); return tempTest.findTest(nameTestVal).getTestId(); } public static List<Question> getQuestion(int subjectIdVal) throws ClassNotFoundException { QuestionDAO tempQuestList = mysqlFactory.getQuestionDAO(); return tempQuestList.selectQuestionTO(subjectIdVal); } }
/** Provides adding new user to data base. */ public class Registration { static DAOFactory mysqlFactory = DAOFactory.getDAOFactory(DAOFactory.MYSQL); public static boolean addUser( String login, String password, String lastname, String firstname, String accesstype, String role) throws UnsupportedEncodingException, ClassNotFoundException { boolean additionResult = false; if (role.equals(Resource.getJspParams("param.register.usertype.tutor"))) { String currPost = ""; for (int i = 0; i < 4; i++) { if (accesstype.equals(Resource.getJspParams("param.testcreate.avar") + i)) { currPost = new String( Resource.getJspParams("param.register.accesoryvar" + (i + 1) + ".tutor") .getBytes("ISO-8859-1"), "UTF-8"); } } TutorDAO currentTutor = mysqlFactory.getTutorDAO(); additionResult = currentTutor.insertTutor(lastname, firstname, currPost, login, password); } else if (role.equals(Resource.getJspParams("param.register.usertype.student"))) { String currGroup = ""; for (int i = 0; i < 4; i++) { if (accesstype.equals(Resource.getJspParams("param.testcreate.avar") + i)) { currGroup = new String( Resource.getJspParams("param.register.accesoryvar" + (i + 1) + ".student") .getBytes("ISO-8859-1"), "UTF-8"); } } StudentDAO currentStudent = mysqlFactory.getStudentDAO(); additionResult = currentStudent.insertStudent(lastname, firstname, currGroup, login, password); } return additionResult; } }