Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package Dao; import java.util.List; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Repository; import Model.Actor; import org.hibernate.criterion.Restrictions; /** * * @author charles */ @Repository public class ActorDAO { private static final Logger logger = LoggerFactory.getLogger(ActorDAO.class); private SessionFactory sessionFactory; public void setSessionFactory(SessionFactory sf) { this.sessionFactory = sf; } public void addActor(Actor u) { Session session = this.sessionFactory.getCurrentSession(); session.persist(u); logger.info("Actor saved successfully, Actor Details=" + u); } public void updateActor(Actor u) { Session session = this.sessionFactory.getCurrentSession(); session.update(u); logger.info("Actor updated successfully, Actor Details=" + u); } @SuppressWarnings("unchecked") public List<Actor> listActors() { Session session = this.sessionFactory.getCurrentSession(); List<Actor> actorsList = session.createQuery("from Actor").list(); for (Actor u : actorsList) { logger.info("Actor List::" + u); } return actorsList; } public Actor getActorById(int id) { Session session = this.sessionFactory.getCurrentSession(); Actor u = (Actor) session.load(Actor.class, new Integer(id)); logger.info("Actor loaded successfully, Actor details=" + u); return u; } public Actor getActorByEmail(String email) { Session session = this.sessionFactory.getCurrentSession(); List actors = session.createCriteria(Actor.class).add(Restrictions.eq("email", email)).list(); if (actors.isEmpty()) { return null; } Actor u = (Actor) actors.get(0); logger.info("Actor loaded successfully, Actor details=" + u); return u; } public void removeActor(int id) { Session session = this.sessionFactory.getCurrentSession(); Actor u = (Actor) session.load(Actor.class, new Integer(id)); if (null != u) { session.delete(u); } logger.info("Actor deleted successfully, person details=" + u); } @SuppressWarnings("unchecked") public List<Actor> listActorsByMovie(int id) { Session session = this.sessionFactory.getCurrentSession(); List<Actor> actorsList = session.createQuery("from Actor").list(); for (Actor u : actorsList) { logger.info("Actor List::" + u); } return actorsList; } }