@Override
public String toString() {
Document document = drawer.toSVG(diagram);
// Use the old transformer method as we cannot be guaranteed that
// the underlying JDK supports DOM level 3.
try {
Source source = new DOMSource(document.getDocumentElement());
StringWriter stringWriter = new StringWriter();
Result result = new StreamResult(stringWriter);
TransformerFactory factory = TransformerFactory.newInstance();
Transformer transformer = factory.newTransformer();
transformer.transform(source, result);
return stringWriter.getBuffer().toString();
} catch (TransformerConfigurationException e) {
e.printStackTrace();
} catch (TransformerException e) {
e.printStackTrace();
}
return null;
}
public SVGDocument toSVG() {
return drawer.toSVG(diagram);
}