public String submitAnswer(
String username, String assignmentName, ArrayList<String> codeStrings, int cyclomaticNumber) {
String ret = "";
String answerName = assignmentName + "_" + username;
Student stu = studentRepository.findByUsername(username);
Assignment assign = assignmentRepository.findByName(assignmentName);
Answer ans = null;
EndResult<Answer> anss = answerRepository.findAll();
for (Answer an : anss) {
if (answerName.equals(an.getName())) {
ans = an;
break;
}
}
if (stu == null) {
ret = "Student doesn't exist!";
return ret;
}
if (assign == null) {
ret = "Assignment doesn't exist!";
return ret;
}
if (ans == null) {
ans = new Answer(answerName, stu, assign);
ans.setCodeStrings(codeStrings);
ans.setCyclomaticNumber(cyclomaticNumber);
stu.addAnswer(ans);
assign.addAnswer(ans);
answerRepository.save(ans);
studentRepository.save(stu);
assignmentRepository.save(assign);
} else {
ret = "Resubmission is not allowed.";
}
return ret;
}
public String getTestData() {
Student newAmy = studentRepository.findByUsername("0002");
String ret = "New Amy's name: " + newAmy.getFirstName() + " " + newAmy.getLastName();
System.out.println(ret);
return ret;
}
private String getStudentInfo(String username) {
Student stu = studentRepository.findByUsername(username);
String ret =
"Student username: "******", password: "******", name: "
+ stu.getFirstName()
+ " "
+ stu.getLastName()
+ "\n";
return ret;
}
public void printAnswers(String username) {
Student stu = studentRepository.findByUsername(username);
for (Answer ans : stu.getAnswers()) {
System.out.println("Assignment Name: " + ans.getAssignment().getName());
System.out.println("Code String");
for (int i = 0; i < ans.getCodeStrings().size(); i++) {
System.out.println(ans.getCodeStrings().get(i));
}
System.out.println("Code String Points");
for (int i = 0; i < ans.getCodeStringsPoints().size(); i++) {
System.out.println(ans.getCodeStringsPoints().get(i));
}
System.out.println(
"Cyclomatic Number: "
+ ans.getCyclomaticNumber()
+ ", Points: "
+ ans.getCyclomaticNumberPoint());
}
}
// Return error string if there is an error. Return empty string if there is no error.
public String login(String username, String password) {
String ret = "";
String errorMsg = "Please enter your Username and Password.";
String errorMsg2 = "The username doesn't exist.";
String errorMsg3 = "Wrong password!";
if (username == null
|| (username != null && username.isEmpty())
|| password == null
|| (password != null && password.isEmpty())) {
ret = errorMsg;
return ret;
}
Student stu = studentRepository.findByUsername(username);
if (stu == null) { // can't find username
ret = errorMsg2;
} else if (!stu.getPassword().equals(password)) { // password doesn't match
ret = errorMsg3;
}
return ret;
}
public String loadTestData() {
String ret = "";
Student stu = new Student();
stu.setFirstName("Amy");
stu.setLastName("Johnson");
stu.setPassword("111");
stu.setUsername("0002");
studentRepository.save(stu);
ret += getStudentInfo("0002");
stu = new Student();
stu.setFirstName("John");
stu.setLastName("Don");
stu.setPassword("111");
stu.setUsername("0003");
studentRepository.save(stu);
ret += getStudentInfo("0003");
stu = new Student();
stu.setFirstName("Richard");
stu.setLastName("Lee");
stu.setPassword("111");
stu.setUsername("0004");
studentRepository.save(stu);
ret += getStudentInfo("0004");
stu = new Student();
stu.setFirstName("Mary");
stu.setLastName("Kate");
stu.setPassword("111");
stu.setUsername("0005");
studentRepository.save(stu);
ret += getStudentInfo("0005");
stu = new Student();
stu.setFirstName("Sam");
stu.setLastName("Washington");
stu.setPassword("111");
stu.setUsername("0006");
studentRepository.save(stu);
ret += getStudentInfo("0006");
stu = new Student();
stu.setFirstName("Linda");
stu.setLastName("Wong");
stu.setPassword("111");
stu.setUsername("0007");
studentRepository.save(stu);
ret += getStudentInfo("0007");
stu = new Student();
stu.setFirstName("Shawn");
stu.setLastName("Tran");
stu.setPassword("111");
stu.setUsername("0008");
studentRepository.save(stu);
ret += getStudentInfo("0008");
stu = new Student();
stu.setFirstName("Alex");
stu.setLastName("Patel");
stu.setPassword("111");
stu.setUsername("0009");
studentRepository.save(stu);
ret += getStudentInfo("0009");
System.out.println(ret);
return ret;
}