@RequestMapping(value = "/init", method = RequestMethod.GET)
public String init(ModelMap model) {
if (studentSystem == null) {
model.addAttribute("message", "Error filling in data. studentSystem == null");
} else {
int john = studentSystem.addStudent("John McClane");
int jane = studentSystem.addStudent("Jane Fonda");
int inf5750 = studentSystem.addCourse("INF5750", "Open Source Development");
int inf5761 = studentSystem.addCourse("INF5761", "Health management information systems");
int master = studentSystem.addDegree("Master");
int bachelor = studentSystem.addDegree("Bachelor");
int phd = studentSystem.addDegree("PhD");
studentSystem.addAttendantToCourse(inf5750, john);
studentSystem.addAttendantToCourse(inf5750, jane);
studentSystem.addAttendantToCourse(inf5761, john);
studentSystem.addAttendantToCourse(inf5761, jane);
studentSystem.addRequiredCourseToDegree(master, inf5761);
model.addAttribute("message", "Filled in data OK");
}
model.addAttribute("message", "Filling in data");
populateModel(model);
return "index";
}
private ModelMap populateModel(ModelMap model) {
Collection<Student> students = studentSystem.getAllStudents();
model.addAttribute("students", students);
Collection<Course> courses = studentSystem.getAllCourses();
model.addAttribute("courses", courses);
Collection<Degree> degrees = studentSystem.getAllDegrees();
model.addAttribute("degrees", degrees);
return model;
}
@RequestMapping(value = "/student/{studentId}/enrolldegree", method = RequestMethod.POST)
public String enrollDegree(
ModelMap model,
@PathVariable("studentId") int studentId,
@RequestParam("degreeid") int degreeId) {
logger.debug("Enrolling student " + studentId + " in degree " + degreeId);
if (studentSystem.studentFulfillsDegreeRequirements(studentId, degreeId)) {
studentSystem.addDegreeToStudent(studentId, degreeId);
} else {
model.addAttribute("message", "Student does not fulfill course requirements. ");
}
populateModel(model);
return "student";
}
@RequestMapping(value = "/student/{studentId}/delete", method = RequestMethod.GET)
public String deleteStudent(ModelMap model, @PathVariable("studentId") int studentId) {
studentSystem.delStudent(studentId);
populateModel(model);
return "student";
}
@RequestMapping(value = "/student/new", method = RequestMethod.POST)
public String createStudent(ModelMap model, @RequestParam("name") String name) {
studentSystem.addStudent(name);
populateModel(model);
return "student";
}
@RequestMapping(value = "/degree/{degreeId}/delete", method = RequestMethod.GET)
public String deleteDegree(ModelMap model, @PathVariable("degreeId") int degreeId) {
studentSystem.delDegree(degreeId);
populateModel(model);
return "degree";
}
@RequestMapping(value = "/degree/new", method = RequestMethod.POST)
public String createDegree(ModelMap model, @RequestParam("type") String type) {
studentSystem.addDegree(type);
populateModel(model);
return "degree";
}
@RequestMapping(value = "/course/{courseId}/delete", method = RequestMethod.GET)
public String deleteCourse(ModelMap model, @PathVariable("courseId") int courseId) {
studentSystem.delCourse(courseId);
populateModel(model);
return "course";
}
@RequestMapping(value = "/course/new", method = RequestMethod.POST)
public String createCourse(
ModelMap model,
@RequestParam("name") String name,
@RequestParam("coursecode") String courseCode) {
studentSystem.addCourse(courseCode, name);
populateModel(model);
return "course";
}
@RequestMapping(value = "/student/{studentId}/enrollcourse", method = RequestMethod.POST)
public String enrollCourse(
ModelMap model,
@PathVariable("studentId") int studentId,
@RequestParam("courseid") int courseId) {
logger.debug("Enrolling student " + studentId + " in course " + courseId);
studentSystem.addAttendantToCourse(courseId, studentId);
populateModel(model);
return "student";
}
@RequestMapping(value = "/degree/{degreeId}/requiredcourse", method = RequestMethod.POST)
public String addRequiredCourse(
ModelMap model,
@PathVariable("degreeId") int degreeId,
@RequestParam("courseid") int courseId) {
logger.debug("Adding required course " + courseId + " in degree " + degreeId);
studentSystem.addRequiredCourseToDegree(degreeId, courseId);
populateModel(model);
return "degree";
}
@RequestMapping(
value = "/degree/{degreeId}/removerequiredcourse/{courseId}",
method = RequestMethod.GET)
public String removeRequiredCourse(
ModelMap model,
@PathVariable("degreeId") int degreeId,
@PathVariable("courseId") int courseId) {
logger.debug("Removing required course " + courseId + " in degree " + degreeId);
studentSystem.removeRequiredCourseFromDegree(degreeId, courseId);
populateModel(model);
return "degree";
}
@RequestMapping(
value = "/student/{studentId}/unenrollcourse/{courseId}",
method = RequestMethod.GET)
public String unenrollCourse(
ModelMap model,
@PathVariable("studentId") int studentId,
@PathVariable("courseId") int courseId) {
logger.debug("Un-Enrolling student " + studentId + " in course " + courseId);
studentSystem.removeAttendantFromCourse(courseId, studentId);
populateModel(model);
return "student";
}
