/*
Copyright (C) 2010 maik.jablonski@gmail.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 3 of the License, or
(at your option) any later version.
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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package jfix.db4o.xstream;
import java.util.Set;
import org.garret.perst.Storage;
import org.garret.perst.StorageFactory;
public class PerstXStream {
private String databaseFile;
private String xstreamFile;
public PerstXStream(String databaseFile, String xstreamFile) {
this.databaseFile = databaseFile;
this.xstreamFile = xstreamFile;
}
public void toXML() {
Storage db = StorageFactory.getInstance().createStorage();
db.open(databaseFile);
new XStreamFile(xstreamFile).write((Set) db.getRoot());
db.close();
}
public void fromXML() {
Storage db = StorageFactory.getInstance().createStorage();
db.open(databaseFile);
db.setRoot(db.createSet());
for (Object obj : new XStreamFile(xstreamFile).read()) {
((Set) db.getRoot()).add(obj);
db.store(obj);
}
db.commit();
db.close();
}
}