/* FeatureIDE - An IDE to support feature-oriented software development
* Copyright (C) 2005-2009 FeatureIDE Team, University of Magdeburg
*
* 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 2 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/.
*
* See http://www.fosd.de/featureide/ for further information.
*/
package featureide.fm.core.configuration;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
public class ConfigurationWriter {
private Configuration configuration;
public ConfigurationWriter(Configuration configuration) {
this.configuration = configuration;
}
public void saveToFile(IFile file) throws CoreException {
InputStream source = new ByteArrayInputStream(writeIntoString().getBytes());
if (file.exists()) {
file.setContents(source, false, true, null);
}
else {
file.create(source, false, null);
}
}
public String writeIntoString() {
StringBuffer out = new StringBuffer();
writeSelectedFeatures(configuration.getRoot(), out);
return out.toString();
}
private void writeSelectedFeatures(SelectableFeature feature, StringBuffer out) {
if (feature.getFeature().isLayer() && feature.getSelection() == Selection.SELECTED)
out.append(feature.getName() + "\r\n");
for (TreeElement child : feature.getChildren())
writeSelectedFeatures((SelectableFeature) child, out);
}
}