Dao.TheatreRoomDAO.java Source code

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Here is the source code for Dao.TheatreRoomDAO.java

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/*
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package Dao;

import Model.Theatre;
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.TheatreRoom;
import org.hibernate.criterion.Restrictions;

/**
 *
 * @author charles
 */
@Repository
public class TheatreRoomDAO {

    private static final Logger logger = LoggerFactory.getLogger(TheatreRoomDAO.class);

    private SessionFactory sessionFactory;

    public void setSessionFactory(SessionFactory sf) {
        this.sessionFactory = sf;
    }

    public void addTheatreRoom(TheatreRoom u) {
        Session session = this.sessionFactory.getCurrentSession();
        session.persist(u);
        logger.info("TheatreRoom saved successfully, TheatreRoom Details=" + u);
    }

    public void updateTheatreRoom(TheatreRoom u) {
        Session session = this.sessionFactory.getCurrentSession();
        session.update(u);
        logger.info("TheatreRoom updated successfully, TheatreRoom Details=" + u);
    }

    @SuppressWarnings("unchecked")
    public List<TheatreRoom> listTheatreRooms() {
        Session session = this.sessionFactory.getCurrentSession();
        List<TheatreRoom> theatreRoomsList = session.createQuery("from TheatreRoom").list();
        for (TheatreRoom u : theatreRoomsList) {
            logger.info("TheatreRoom List::" + u);
        }
        return theatreRoomsList;
    }

    public TheatreRoom getTheatreRoomById(int id) {
        Session session = this.sessionFactory.getCurrentSession();
        TheatreRoom u = (TheatreRoom) session.load(TheatreRoom.class, new Integer(id));
        logger.info("TheatreRoom loaded successfully, TheatreRoom details=" + u);
        return u;
    }

    public TheatreRoom getTheatreRoomByTheatre(Theatre theatre) {
        Session session = this.sessionFactory.getCurrentSession();
        List theatreRooms = session.createCriteria(TheatreRoom.class).add(Restrictions.eq("theatre", theatre))
                .list();
        if (theatreRooms.isEmpty()) {
            return null;
        } else {
            return (TheatreRoom) theatreRooms.get(0);
        }
    }

    public TheatreRoom getTheatreRoomByRoomNumber(String roomNumber) {
        Session session = this.sessionFactory.getCurrentSession();
        List theatreRooms = session.createCriteria(TheatreRoom.class).add(Restrictions.eq("roomNumber", roomNumber))
                .list();
        if (theatreRooms.isEmpty()) {
            return null;
        } else {
            return (TheatreRoom) theatreRooms.get(0);
        }
    }

    public void removeTheatreRoom(int id) {
        Session session = this.sessionFactory.getCurrentSession();
        TheatreRoom u = (TheatreRoom) session.load(TheatreRoom.class, new Integer(id));
        if (null != u) {
            session.delete(u);
        }
        logger.info("TheatreRoom deleted successfully, person details=" + u);
    }

}