/*
* Freeplane - mind map editor
* Copyright (C) 2008 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev
*
* 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/>.
*/
package org.freeplane.features.export.mindmapmode;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.StringReader;
import java.io.StringWriter;
import java.net.URL;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import javax.swing.filechooser.FileFilter;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.freeplane.core.resources.ResourceController;
import org.freeplane.core.ui.ExampleFileFilter;
import org.freeplane.core.ui.components.UITools;
import org.freeplane.core.util.FileUtils;
import org.freeplane.core.util.LogUtils;
import org.freeplane.core.util.TextUtils;
import org.freeplane.features.map.MapModel;
import org.freeplane.features.map.MapWriter.Mode;
import org.freeplane.features.mode.Controller;
import org.freeplane.features.mode.ModeController;
/**
* @author foltin
*/
public class ExportToOoWriter implements IExportEngine {
public ExportToOoWriter() {
}
public FileFilter getFileFilter(){
return new ExampleFileFilter("odt", TextUtils.getText("ExportToOoWriter.text"));
}
public void export(MapModel map, File chosenFile) {
Controller.getCurrentController().getViewController().setWaitingCursor(true);
try {
exportToOoWriter(map, chosenFile);
}
catch (final Exception ex) {
LogUtils.warn(ex);
UITools.errorMessage(TextUtils.getText("export_failed"));
}
finally{
Controller.getCurrentController().getViewController().setWaitingCursor(false);
}
}
/**
* @return true, if successful.
*/
private void applyXsltFile(final String xsltFileName, final StringWriter writer, final Result result)
throws IOException {
final URL xsltUrl = ResourceController.getResourceController().getResource(xsltFileName);
if (xsltUrl == null) {
LogUtils.severe("Can't find " + xsltFileName + " as resource.");
throw new IllegalArgumentException("Can't find " + xsltFileName + " as resource.");
}
final InputStream xsltStream = new BufferedInputStream(xsltUrl.openStream());
final Source xsltSource = new StreamSource(xsltStream);
try {
final StringReader reader = new StringReader(writer.getBuffer().toString());
final TransformerFactory transFact = TransformerFactory.newInstance();
final Transformer trans = transFact.newTransformer(xsltSource);
trans.transform(new StreamSource(reader), result);
return;
}
catch (final Exception e) {
UITools.errorMessage(e.getMessage());
LogUtils.warn(e);
return;
}
finally {
FileUtils.silentlyClose(xsltStream);
}
}
public void exportToOoWriter(MapModel map, final File file) throws IOException {
final ZipOutputStream zipout = new ZipOutputStream(new FileOutputStream(file));
try {
final StringWriter writer = new StringWriter();
final ModeController controller = Controller.getCurrentModeController();
controller.getMapController().getFilteredXml(map, writer, Mode.EXPORT, true);
final Result result = new StreamResult(zipout);
ZipEntry entry = new ZipEntry("content.xml");
zipout.putNextEntry(entry);
applyXsltFile("/xslt/export2oowriter.xsl", writer, result);
zipout.closeEntry();
entry = new ZipEntry("META-INF/manifest.xml");
zipout.putNextEntry(entry);
applyXsltFile("/xslt/export2oowriter.manifest.xsl", writer, result);
zipout.closeEntry();
entry = new ZipEntry("styles.xml");
zipout.putNextEntry(entry);
applyXsltFile("/xslt/export2oowriter.styles.xsl", writer, result);
zipout.closeEntry();
}
finally {
zipout.close();
}
}
}