com.google.code.mymon3y.persistencia.dao.hibernate.UsuarioDAOHibernate.java Source code

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Here is the source code for com.google.code.mymon3y.persistencia.dao.hibernate.UsuarioDAOHibernate.java

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/*
 * Copyright (C) 2009
 * 
 * Jaindson Valentim Santana (jaindsonvs [at] gmail [dot] com)
 * Matheus Gaudencio do Rgo (matheusgr [at] gmail [dot] com)
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 * You may obtain a copy of the License at
 *
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 */
package com.google.code.mymon3y.persistencia.dao.hibernate;

import org.hibernate.Query;

import com.google.code.mymon3y.model.Categoria;
import com.google.code.mymon3y.model.Transacao;
import com.google.code.mymon3y.model.Usuario;
import com.google.code.mymon3y.persistencia.PersistenciaMyMon3yException;
import com.google.code.mymon3y.persistencia.dao.Comando;
import com.google.code.mymon3y.persistencia.dao.TransacaoDAO;
import com.google.code.mymon3y.persistencia.dao.UsuarioDAO;

/**
 * Implementao do DAO Hibernate da entidade {@link Usuario}.
 * 
 * @author Jaindson Valentim Santana
 * @author Matheus Gaudencio do Rgo
 * 
 */
public class UsuarioDAOHibernate extends AbstractGenericHibernateDAO<Usuario, Long> implements UsuarioDAO {

    /**
     * @see com.google.code.mymon3y.persistencia.dao.hibernate.AbstractGenericHibernateDAO#fazerAntesDeApagarSessaoAberta(com.google.code.mymon3y.model.Identificavel)
     */
    protected void fazerAntesDeApagarSessaoAberta(Usuario usuario) throws PersistenciaMyMon3yException {
        super.fazerAntesDeApagarSessaoAberta(usuario);

        TransacaoDAO transacaoDAO = new TransacaoDAOHibernate();

        for (Categoria categoria : usuario.getCategorias()) {
            for (Transacao transacao : categoria.getTransacoes()) {
                transacaoDAO.makeTransient(transacao);
            }
        }
    }

    /**
     * @see com.google.code.mymon3y.persistencia.dao.hibernate.AbstractGenericHibernateDAO#fazerAntesDoLoadSessaoFechada(com.google.code.mymon3y.model.Identificavel)
     */
    protected void fazerAntesDoLoadSessaoFechada(Usuario usuario) throws PersistenciaMyMon3yException {
        if (usuario != null) {
            usuario.setCriptografada(true);
        }
    }

    /**
     * @see com.google.code.mymon3y.persistencia.dao.UsuarioDAO#findByLogin(java.lang.String)
     */
    public Usuario findByLogin(final String login) throws PersistenciaMyMon3yException {
        Usuario result = null;

        result = (Usuario) executarOperacao(new Comando() {

            public Object executar() {

                Query q = getSession().getNamedQuery("usuario.login");
                q.setString("login", login);

                return q.list().size() > 0 ? q.list().get(0) : null;
            }

        });
        fazerAntesDoLoadSessaoFechada(result);
        return result;
    }

}