UpdateTask05.java :  » Google-tech » vosao » org » vosao » update » Java Open Source

/**
 * Vosao CMS. Simple CMS for Google App Engine.
 * 
 * Copyright (C) 2009-2010 Vosao development team.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser 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
 *
 * email: vosao.dev@gmail.com
 */

package org.vosao.update;

import org.vosao.business.Business;
import org.vosao.dao.Dao;
import org.vosao.entity.PluginEntity;
import org.vosao.entity.StructureTemplateEntity;
import org.vosao.entity.UserEntity;

/**
 * 
 * @author Alexander Oleynik
 *
 */
public class UpdateTask05 implements UpdateTask {

  private Business business;
  
  public UpdateTask05(Business aBusiness) {
    business = aBusiness;
  }
  
  private Dao getDao() {
    return business.getDao();
  }
  
  private Business getBusiness() {
    return business;
  }

  @Override
  public String getFromVersion() {
    return "0.4";
  }

  @Override
  public String getToVersion() {
    return "0.5";
  }

  @Override
  public String update() throws UpdateException {
    getBusiness().getSetupBean().clearSessions();
    updateStructureTemplates();
    updateUsers();
    updatePlugins();
    return "Successfully updated to 0.5 version.";
  }

  private void updateStructureTemplates() {
    for (StructureTemplateEntity template : getDao()
        .getStructureTemplateDao().select()) {
      template.setName(template.getTitle());
      getDao().getStructureTemplateDao().save(template);
    }
  }
  
  private void updateUsers() {
    for (UserEntity user : getDao().getUserDao().select()) {
      user.setDisabled(false);
      getDao().getUserDao().save(user);
    }
  }
  
  private void updatePlugins() {
    for (PluginEntity plugin : getDao().getPluginDao().select()) {
      plugin.setDisabled(true);
      getDao().getPluginDao().save(plugin);
    }
  }

}