es.emergya.actions.Authentication.java Source code

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Here is the source code for es.emergya.actions.Authentication.java

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/*
 * Copyright (C) 2010, Emergya (http://www.emergya.es)
 *
 * @author <a href="mailto:jlrodriguez@emergya.es">Juan Lus Rodrguez</a>
 * @author <a href="mailto:marias@emergya.es">Mara Arias</a>
 *
 * This file is part of GoFleet
 *
 * This software 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
 * (at your option) any later version.
 *
 * This software 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * As a special exception, if you link this library with other files to
 * produce an executable, this library does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * This exception does not however invalidate any other reasons why the
 * executable file might be covered by the GNU General Public License.
 */
package es.emergya.actions;

import java.util.Random;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.orm.ObjectRetrievalFailureException;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import es.emergya.bbdd.bean.ClienteConectado;
import es.emergya.bbdd.bean.Usuario;
import es.emergya.bbdd.dao.ClienteConectadoHome;
import es.emergya.utils.MyBeanFactory;

@SuppressWarnings("unchecked")
public class Authentication {

    static final Log log = LogFactory.getLog(Authentication.class);
    private final static Long id = nextId();
    private static Usuario u = null;

    private static Long nextId() {
        Random r = new Random();
        return r.nextLong();
    }

    // public static void setId(Long id) {
    // Authentication.id = id;
    // }

    private static ClienteConectadoHome clienteConectadoHome;
    static {
        clienteConectadoHome = (ClienteConectadoHome) MyBeanFactory.getBean("clienteHome");
    }

    // public static Long newId() {
    // id = nextId();
    // return id;
    // }

    @Transactional(propagation = Propagation.REQUIRED, readOnly = false, rollbackFor = Throwable.class)
    public static void logOut() {
        try {
            u = null;
            ClienteConectado actual = clienteConectadoHome.get(id);
            if (actual != null)
                clienteConectadoHome.remove(id);
        } catch (ObjectRetrievalFailureException t) {
            log.error("Parece que nos han echado, independientemente de nuestro logout. " + t.toString());
        } catch (Throwable t) {
            log.error("Error al hacer logout", t);
            // } finally {
            // id = nextId();
        }
    }

    public static Usuario getUsuario() {
        return u;
    }

    /**
     * 
     * @return
     * @deprecated use isAuthenticated instead.
     */
    @Deprecated
    public static boolean isAutenticated() {
        return u != null;
    }

    public static boolean isAuthenticated() {
        return u != null;
    }

    public static Long getId() {
        return id;
    }

    public static void setUsuario(Usuario u2) {
        u = u2;
    }

    public static boolean isAdministrator() {
        if (!isAutenticated())
            return false;
        else
            return u.getAdministrador() == true;
    }
}