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| package be.promosoc.dao;
import org.hibernate.HibernateException;
import org.hibernate.classic.Session;
import org.hibernate.criterion.Restrictions;
import org.hibernate.Criteria;
import be.promosoc.models.Student;
public class StudentDAO {
public static Student get_student_by_id(Long id){
Student student= new Student();
try {
Session session = SessionManagement.getSessionFactory().getCurrentSession();
student = (Student) session.load(Student.class,id);
SessionManagement.getSessionFactory().close();
} catch (HibernateException ex){
System.err.println("Error when selecting user by userID "+ ex);
}
return student;
}
//REMSEB: Hibernate va faire un select student sur l ID
public static Student get_student_by_login(String login){
Student student= new Student();
try {
Session session = SessionManagement.getSessionFactory().getCurrentSession();
session.beginTransaction();
Criteria query = session.createCriteria(Student.class).add(Restrictions.like("login", login).ignoreCase());
student = (Student) query. uniqueResult();
SessionManagement.getSessionFactory().close();
} catch (HibernateException ex){
System.err.println("Error when selecting user by userID "+ ex);
}
return student;
}
public static void insert_student(Student student){
try {
Session session = SessionManagement.getSessionFactory().getCurrentSession();
session.beginTransaction();
session.save(student);
session.getTransaction().commit();
SessionManagement.getSessionFactory().close();
}catch(HibernateException ex){
System.err.println("Error when inserting user "+ ex);
}
}} |
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