[DUVIDA] tutorial Hibernate

package persistencia.com;

import java.util.List;
import modelo.com.Cliente;
import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.SessionFactory;



public class ClienteDAO{

    private SessionFactory factory;

    public ClienteDAO() throws Exception{
        Datastore datastore = Hibernate.createDatastore();
        datastore.storeClass(Cliente.class);
        factory = datastore.buildSessionFactory();
    }

    public void insert(Cliente c) throws Exception{
        Session session = factory.openSession();
        session.save(c);
        session.flush();
        session.close();
    }

    public java.util.List getList(String condicao) throws Exception{
        Session session = factory.openSession();
        List c = session.find(condicao);
        session.flush();
        session.close();
        return c;
    }

    public Cliente retrieve(String pk) throws Exception{
        Session session = factory.openSession();
        Cliente c = (Cliente)session.load(Cliente.class, pk);
        session.flush();
        session.close();
        return c;
    }

    public void delete(Cliente c) throws Exception{
        Session session = factory.openSession();
        session.delete(c);
        session.flush();
        session.close();  
    }
}

Datastore datastore = Hibernate.createDatastore()

List c = session.find(condicao);

import cirrus.hibernate.;