/**
* 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 java.util.Map;
import org.json.JSONObject;
import org.vosao.business.Business;
import org.vosao.dao.Dao;
import org.vosao.entity.PluginEntity;
import org.vosao.utils.EntityUtil;
import com.google.appengine.api.datastore.Entity;
import com.google.appengine.api.datastore.Query;
/**
*
* @author Alexander Oleynik
*
*/
public class UpdateTask08 implements UpdateTask {
private Business business;
public UpdateTask08(Business aBusiness) {
business = aBusiness;
}
private Dao getDao() {
return business.getDao();
}
private Business getBusiness() {
return business;
}
@Override
public String getFromVersion() {
return "0.7";
}
@Override
public String getToVersion() {
return "0.8";
}
@Override
public String update() throws UpdateException {
updatePlugins();
updateConfig();
return "Successfully updated to 0.8 version.";
}
private static final String ATTRIBUTES = "attributes";
private static final String ATTRIBUTES_JSON = "attributesJSON";
private void updateConfig() {
Query query = new Query("ConfigEntity");
for (Entity e : getBusiness().getSystemService().getDatastore()
.prepare(query).asIterable()) {
Map<String, String> map = EntityUtil.getMapProperty(e, ATTRIBUTES);
String attributes = convertAttributes(map);
e.removeProperty(ATTRIBUTES);
e.setProperty(ATTRIBUTES_JSON, attributes);
getBusiness().getSystemService().getDatastore().put(e);
}
}
private String convertAttributes(Map<String, String> attributes) {
return new JSONObject(attributes).toString();
}
private void updatePlugins() {
for (PluginEntity plugin : getDao().getPluginDao().select()) {
plugin.setDisabled(true);
getDao().getPluginDao().save(plugin);
}
}
}