Examples with Department com.remswork.project.alice.model.Department used on opensource projects

Example 21 with Department

use of com.remswork.project.alice.model.Department in project classify-system by anverliedoit.

the class DepartmentDaoImpl method deleteDepartmentById.

@Override
public Department deleteDepartmentById(long id) throws DepartmentException {
    Session session = sessionFactory.openSession();
    session.beginTransaction();
    try {
        Department department = session.get(Department.class, id);
        if (department == null)
            throw new DepartmentDaoException("Department with id : " + id + " does not exist.");
        // to avoid the constraints restriction we meed to remove department from the teacher
        // that having the department
        Query teacherQuery = session.createQuery("from Teacher");
        for (Object teacherObj : teacherQuery.list()) {
            Teacher teacher = (Teacher) teacherObj;
            if (teacher.getDepartment() == null)
                continue;
            if (teacher.getDepartment().equals(department) || (teacher.getDepartment() != null ? teacher.getDepartment().getId() : 0) == department.getId()) {
                teacher.setDepartment(null);
            }
        }
        // to avoid the constraints restriction we meed to delete the section that having the department
        Query sectionQuery = session.createQuery("from Section");
        for (Object sectionObj : sectionQuery.list()) {
            Section section = (Section) sectionObj;
            if (section.getDepartment() == null)
                continue;
            if (section.getDepartment().equals(department) || (section.getDepartment() != null ? section.getDepartment().getId() : 0) == department.getId()) {
                session.delete(section);
            }
        }
        // to avoid the constraints restriction we meed to remove department from the class's teacher and section
        // that having the department
        Query classQuery = session.createQuery("from Class");
        for (Object classObj : classQuery.list()) {
            Class _class = (Class) classObj;
            Teacher teacher = _class.getTeacher();
            Section section = _class.getSection();
            if (teacher != null) {
                if (teacher.getDepartment() != null) {
                    if (teacher.getDepartment().equals(department) || (teacher.getDepartment() != null ? teacher.getDepartment().getId() : 0) == department.getId()) {
                        teacher.setDepartment(null);
                    }
                }
            }
            if (section != null) {
                if (section.getDepartment() != null) {
                    if (section.getDepartment().equals(department) || (section.getDepartment() != null ? section.getDepartment().getId() : 0) == department.getId()) {
                        _class.setSection(null);
                    }
                }
            }
        }
        session.delete(department);
        session.getTransaction().commit();
        session.close();
        return department;
    } catch (DepartmentDaoException e) {
        session.close();
        throw new DepartmentException(e.getMessage());
    }
}

Example 22 with Department

use of com.remswork.project.alice.model.Department in project classify-system by anverliedoit.

the class DepartmentServiceImpl method getDepartmentList.

@Override
public List<Department> getDepartmentList() throws DepartmentException {
    final List<Department> departmentList = new ArrayList<>();
    try {
        return new AsyncTask<String, List<Department>, List<Department>>() {

            @Override
            protected List<Department> doInBackground(String... args) {
                try {
                    String link = "".concat(domain).concat("/").concat(baseUri).concat("/").concat(payload);
                    URL url = new URL(link);
                    Gson gson = new Gson();
                    HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
                    httpURLConnection.setRequestMethod("GET");
                    httpURLConnection.setRequestProperty("Content-Type", "application/json");
                    httpURLConnection.setRequestProperty("Accept", "application/json");
                    httpURLConnection.connect();
                    if (httpURLConnection.getResponseCode() == 200) {
                        InputStream inputStream = httpURLConnection.getInputStream();
                        String jsonData = "";
                        int data;
                        while ((data = inputStream.read()) != -1) {
                            jsonData += (char) data;
                        }
                        JSONArray jsonArray = new JSONArray(jsonData);
                        for (int ctr = 0; ctr < jsonArray.length(); ctr++) {
                            departmentList.add(gson.fromJson(jsonArray.get(ctr).toString(), Department.class));
                        }
                        return departmentList;
                    } else if (httpURLConnection.getResponseCode() == 404) {
                        InputStream inputStream = httpURLConnection.getInputStream();
                        String jsonData = "";
                        int data;
                        while ((data = inputStream.read()) != -1) {
                            jsonData += (char) data;
                        }
                        Message message = gson.fromJson(jsonData, Message.class);
                        Log.i("ServiceTAG", "Service : Department");
                        Log.i("ServiceTAG", "Status : " + message.getStatus());
                        Log.i("ServiceTAG", "Type : " + message.getType());
                        Log.i("ServiceTAG", "Message : " + message.getMessage());
                        return departmentList;
                    } else
                        throw new DepartmentException("Server Error");
                } catch (DepartmentException e) {
                    e.printStackTrace();
                    return null;
                } catch (IOException e) {
                    e.printStackTrace();
                    return null;
                } catch (JSONException e) {
                    e.printStackTrace();
                    return null;
                }
            }
        }.execute((String) null).get();
    } catch (InterruptedException e) {
        e.printStackTrace();
        return null;
    } catch (ExecutionException e) {
        e.printStackTrace();
        return null;
    }
}

Example 23 with Department

use of com.remswork.project.alice.model.Department in project classify-system by anverliedoit.

the class SectionDaoImpl method updateSectionById.

@Override
public Section updateSectionById(long id, Section newSection, long departmentId) throws SectionException {
    Session session = sessionFactory.openSession();
    session.beginTransaction();
    try {
        Section section = session.get(Section.class, id);
        if (section == null)
            throw new SectionDaoException("Section with id : " + id + " does not exist");
        if (newSection == null)
            newSection = new Section();
        if (!(newSection.getName() != null ? newSection.getName() : "").trim().isEmpty())
            section.setName(newSection.getName().trim());
        if (departmentId > 0) {
            Department department = departmentDao.getDepartmentById(departmentId);
            if (department.getId() == (section.getDepartment() != null ? section.getDepartment().getId() : 0))
                throw new SectionDaoException("Can't update section's department with same department");
            section.setDepartment(department);
        }
        session.getTransaction().commit();
        session.close();
        return section;
    } catch (SectionDaoException | DepartmentException e) {
        session.close();
        throw new SectionException(e.getMessage());
    }
}

Example 24 with Department

use of com.remswork.project.alice.model.Department in project classify-system by anverliedoit.

the class SectionDaoImpl method addSection.

@Override
public Section addSection(Section section, long departmentId) throws SectionException {
    Session session = sessionFactory.openSession();
    session.beginTransaction();
    try {
        if (section == null)
            throw new SectionDaoException("You tried to add section with a null value");
        if (section.getName() == null)
            throw new SectionDaoException("Section's first name is required");
        if (section.getName().trim().equals(""))
            throw new SectionDaoException("Section can't have an empty name");
        if (departmentId < 1)
            throw new SectionDaoException("Query param : departmentId is required");
        Department department = departmentDao.getDepartmentById(departmentId);
        section.setDepartment(department);
        section = (Section) session.merge(section);
        session.getTransaction().commit();
        session.close();
        return section;
    } catch (SectionDaoException | DepartmentException e) {
        session.close();
        throw new SectionException(e.getMessage());
    }
}

Example 25 with Department

use of com.remswork.project.alice.model.Department in project classify-system by anverliedoit.

the class DepartmentResource method getDepartmentList.

@GET
public Response getDepartmentList() {
    try {
        DepartmentResourceLinks resourceLinks = new DepartmentResourceLinks(uriInfo);
        List<Department> departmentList = departmentService.getDepartmentList();
        for (Department d : departmentList) d.addLink(resourceLinks.self(d.getId()));
        GenericEntity<List<Department>> entity = new GenericEntity<List<Department>>(departmentList) {
        };
        return Response.status(Response.Status.OK).entity(entity).build();
    } catch (DepartmentException e) {
        e.printStackTrace();
        Message message = new Message(404, "Not Found", e.getMessage());
        return Response.status(Response.Status.NOT_FOUND).entity(message).build();
    }
}