com.hasz.dao.ServicoDAO.java Source code

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Here is the source code for com.hasz.dao.ServicoDAO.java

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package com.hasz.dao;

import com.hasz.model.Servico;
import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;
import util.HibernateUtil;

/**
 *
 * @author Ricardo
 */
public class ServicoDAO extends DAO {

    public static Servico buscaServicoById(int idServico) {
        Session sessao = HibernateUtil.getSession();
        Servico retorno = new Servico();
        try {
            Query select = sessao.createQuery("from Servico where idServico = :idServico");
            select.setInteger("idServico", idServico);
            List<Servico> servicos = select.list();
            if (servicos.size() == 1)
                retorno = servicos.get(0);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            sessao.close();
            return retorno;
        }
    }

    public static List<Servico> listarServicos() {
        Session sessao = HibernateUtil.getSession();
        List<Servico> retorno = null;
        try {
            Query select = sessao.createQuery("from Servico");
            retorno = select.list();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            sessao.close();
            return retorno;
        }
    }
}