DataLayer.CtrlUsuariRegistratDB.java Source code

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Here is the source code for DataLayer.CtrlUsuariRegistratDB.java

Source

/*
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 * and open the template in the editor.
 */
package DataLayer;

import DomainLayer.DataInterface.CtrlUsuariRegistrat;
import DomainLayer.DomainModel.Casella;
import DomainLayer.DomainModel.Joc2048;
import DomainLayer.DomainModel.Jugador;
import DomainLayer.DomainModel.Partida;
import DomainLayer.DomainModel.UsuariRegistrat;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;

/**
 *
 * @author Bernat Montseny
 */
public class CtrlUsuariRegistratDB implements CtrlUsuariRegistrat {

    public CtrlUsuariRegistratDB() {
    }

    @Override
    public UsuariRegistrat get(String username) throws Exception {
        AnnotationConfiguration config = new AnnotationConfiguration();
        config.addAnnotatedClass(Partida.class);
        config.addAnnotatedClass(Casella.class);
        config.addAnnotatedClass(Jugador.class);
        config.addAnnotatedClass(UsuariRegistrat.class);
        config.addAnnotatedClass(Joc2048.class);
        config.configure("hibernate.cfg.xml");
        SessionFactory factory = config.buildSessionFactory();
        Session session = factory.getCurrentSession();
        session.beginTransaction();
        List<UsuariRegistrat> l = session.createQuery("from UsuariRegistrat where username = :usr")
                .setParameter("usr", username).list();
        session.getTransaction().commit();
        factory.close();
        if (!l.isEmpty()) {
            return l.get(0);
        }
        throw new Exception("usernameNoExisteix"); //To change body of generated methods, choose Tools | Templates.
    }

    @Override
    public Boolean exists(String username) {
        AnnotationConfiguration config = new AnnotationConfiguration();
        config.addAnnotatedClass(Partida.class);
        config.addAnnotatedClass(Casella.class);
        config.addAnnotatedClass(Jugador.class);
        config.addAnnotatedClass(UsuariRegistrat.class);
        config.addAnnotatedClass(Joc2048.class);
        config.configure("hibernate.cfg.xml");
        SessionFactory factory = config.buildSessionFactory();
        Session session = factory.getCurrentSession();
        session.beginTransaction();
        List<UsuariRegistrat> l = session.createQuery("from UsuariRegistrat where username = :usr")
                .setParameter("usr", username).list();
        session.getTransaction().commit();
        factory.close();
        return !l.isEmpty();
    }

    @Override
    public Set<UsuariRegistrat> all() {
        AnnotationConfiguration config = new AnnotationConfiguration();
        config.addAnnotatedClass(Partida.class);
        config.addAnnotatedClass(Casella.class);
        config.addAnnotatedClass(Jugador.class);
        config.addAnnotatedClass(UsuariRegistrat.class);
        config.addAnnotatedClass(Joc2048.class);
        config.configure("hibernate.cfg.xml");
        SessionFactory factory = config.buildSessionFactory();
        Session session = factory.getCurrentSession();
        session.beginTransaction();
        List<UsuariRegistrat> l = session.createQuery("from UsuariRegistrat").list();
        session.getTransaction().commit();
        factory.close();
        Set<UsuariRegistrat> r = new HashSet();
        for (UsuariRegistrat uR : l) {
            r.add(uR);
        }
        return r;
    }

}