Examples with SectionDaoException com.remswork.project.alice.dao.exception.SectionDaoException used on opensource projects

Example 1 with SectionDaoException

use of com.remswork.project.alice.dao.exception.SectionDaoException in project classify-system by anverliedoit.

the class SectionDaoImpl method getSectionList.

@Override
public List<Section> getSectionList() throws SectionException {
    Session session = sessionFactory.openSession();
    session.beginTransaction();
    try {
        List<Section> sectionList = new ArrayList<>();
        Query query = session.createQuery("from Section");
        for (Object sectionObj : query.list()) sectionList.add((Section) sectionObj);
        session.getTransaction().commit();
        session.close();
        return sectionList;
    } catch (SectionDaoException e) {
        session.close();
        throw new SectionException(e.getMessage());
    }
}

Example 2 with SectionDaoException

use of com.remswork.project.alice.dao.exception.SectionDaoException in project classify-system by anverliedoit.

the class SectionDaoImpl method deleteSectionById.

@Override
public Section deleteSectionById(long id) 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");
        // to avoid the constraints restriction we meed to remove section from the student that having the section
        Query studentQuery = session.createQuery("from Student");
        for (Object studentObj : studentQuery.list()) {
            Student student = (Student) studentObj;
            if (student.getSection() == null)
                continue;
            if (student.getSection().equals(section) || (student.getSection() != null ? student.getSection().getId() : 0) == section.getId()) {
                student.setSection(null);
            }
        }
        // to avoid the constraints restriction we meed to remove section from the class that having the section
        Query classQuery = session.createQuery("from Class");
        for (Object classObj : classQuery.list()) {
            Class _class = (Class) classObj;
            if (_class.getSection() == null)
                continue;
            if (_class.getSection().equals(section) || (_class.getSection() != null ? _class.getSection().getId() : 0) == section.getId()) {
                _class.setSection(null);
            }
        }
        section.setDepartment(null);
        session.delete(section);
        session.getTransaction().commit();
        session.close();
        return section;
    } catch (SectionDaoException e) {
        session.close();
        throw new SectionException(e.getMessage());
    }
}

Example 3 with SectionDaoException

use of com.remswork.project.alice.dao.exception.SectionDaoException in project classify-system by anverliedoit.

the class SectionDaoImpl method getSectionById.

@Override
public Section getSectionById(long id) 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");
        session.getTransaction().commit();
        session.close();
        return section;
    } catch (SectionDaoException e) {
        session.close();
        throw new SectionException(e.getMessage());
    }
}

Example 4 with SectionDaoException

use of com.remswork.project.alice.dao.exception.SectionDaoException 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 5 with SectionDaoException

use of com.remswork.project.alice.dao.exception.SectionDaoException 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());
    }
}