/*
Copyright 2003-2012 Dmitry Barashev, GanttProject Team
This file is part of GanttProject, an opensource project management tool.
GanttProject 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 3 of the License, or
(at your option) any later version.
GanttProject 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 GanttProject. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sourceforge.ganttproject.io;
import java.io.IOException;
import java.util.List;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.sax.TransformerHandler;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;
import net.sourceforge.ganttproject.GanttPreviousState;
import net.sourceforge.ganttproject.GanttPreviousStateTask;
public class HistorySaver extends SaverBase {
void save(List<GanttPreviousState> history, TransformerHandler handler) throws SAXException,
ParserConfigurationException, IOException {
startElement("previous", handler);
for (GanttPreviousState baseline : history) {
saveBaseline(baseline, handler);
}
endElement("previous", handler);
}
public void saveBaseline(GanttPreviousState nextState, TransformerHandler handler) throws SAXException {
saveBaseline(nextState.getName(), nextState.load(), handler);
}
public void saveBaseline(String name, List<GanttPreviousStateTask> tasks, TransformerHandler handler)
throws SAXException {
AttributesImpl attrs = new AttributesImpl();
addAttribute("name", name, attrs);
startElement("previous-tasks", attrs, handler);
for (GanttPreviousStateTask task : tasks) {
addAttribute("id", task.getId(), attrs);
addAttribute("start", task.getStart().toXMLString(), attrs);
addAttribute("duration", task.getDuration(), attrs);
addAttribute("meeting", task.isMilestone(), attrs);
addAttribute("super", task.hasNested(), attrs);
emptyElement("previous-task", attrs, handler);
}
endElement("previous-tasks", handler);
}
}