dao.BolsistaDAO.java Source code

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Here is the source code for dao.BolsistaDAO.java

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/*
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package dao;

import java.sql.SQLException;
import java.util.List;
import model.Bolsista;
import org.hibernate.Session;
import org.hibernate.Transaction;
import util.HibernateUtil;

/**
 *
 * @author Mayara Amanda
 */
public class BolsistaDAO {

    public static List<Bolsista> obterBolsistas() throws SQLException, ClassNotFoundException {
        Session session = HibernateUtil.getSessionFactory().getCurrentSession();
        session.beginTransaction();
        session.clear();
        List<Bolsista> bolsistas = session.createCriteria(Bolsista.class).list();

        return bolsistas;
    }

    public static List<Bolsista> obterBolsistaPorNome(String nomeBolsista)
            throws SQLException, ClassNotFoundException {
        Session session = HibernateUtil.getSessionFactory().getCurrentSession();
        session.beginTransaction();
        session.clear();
        List<Bolsista> bolsistas = session.createQuery("from bolsista where nome like '%' +nomeBolsista+'%'")
                .list();

        return bolsistas;
    }

    public static Bolsista obterBolsista(int matricula) throws SQLException, ClassNotFoundException {
        Session session = HibernateUtil.getSessionFactory().getCurrentSession();
        session.beginTransaction();
        session.clear();
        Bolsista bolsista = (Bolsista) session.load(Bolsista.class, matricula);

        return bolsista;

    }

    public static void gravar(Bolsista bolsista) throws SQLException, ClassNotFoundException {
        Session session = HibernateUtil.getSessionFactory().getCurrentSession();
        Transaction transaction = session.beginTransaction();
        session.clear();
        session.save(bolsista.getPessoas());
        session.save(bolsista);
        transaction.commit();

    }

    public static void editar(Bolsista bolsista) throws SQLException, ClassNotFoundException {
        Session session = HibernateUtil.getSessionFactory().getCurrentSession();
        Transaction transaction = session.beginTransaction();
        session.clear();
        session.update(bolsista);
        session.update(bolsista.getPessoas());
        transaction.commit();

    }

    public static void excluir(Bolsista bolsista) throws SQLException, ClassNotFoundException {
        Session session = HibernateUtil.getSessionFactory().getCurrentSession();
        Transaction transaction = session.beginTransaction();
        session.clear();
        session.delete(bolsista);
        session.delete(bolsista.getPessoas());
        transaction.commit();

    }
}