RE: Transcoder problem

[Brecht Yperman]

>
>     However I think you would be _much_ better off passing
> the DOM that the svgGenerator builds directly to the Transcoder
> (TranscoderInput will take a document).  To get the
> document you want to do something like:
>
>
> // The following populates the document root with the
> // generated SVG content.
> Element root = document.getDocumentElement();
> svgGenerator.getRoot(root);

I've tried this (see below), but I keep getting a ClassCastException :(

java.lang.ClassCastException
        at org.apache.batik.dom.svg.SVGOMDocument.getRootElement(Unknown Source)
        at org.apache.batik.transcoder.SVGAbstractTranscoder.transcode(Unknown
Source)
        at org.apache.batik.transcoder.image.ImageTranscoder.transcode(Unknown
Source)
        at org.apache.batik.transcoder.XMLAbstractTranscoder.transcode(Unknown
Source)
        at org.apache.batik.transcoder.SVGAbstractTranscoder.transcode(Unknown
Source)
        at
trs.visualisation.persistence.ExportVisualisation.transcode(ExportVisualisat
ion.java:323)
        at
trs.visualisation.persistence.ExportVisualisation.exportToJPG(ExportVisualis
ation.java:151)


What am I doing wrong now?

Thanks in advance,
Brecht

        private static void transcode(Visualisation vis, File file, ImageTranscoder
t, Dimension dim) throws IOException {
                logger.debug("");

                DOMImplementation domImpl =
GenericDOMImplementation.getDOMImplementation();
                Document document = domImpl.createDocument(null, "svg", null);
                SVGGeneratorContext ctx = SVGGeneratorContext.createDefault(document);
                ctx.setComment("Generated by Trs-visualisation");
                SVGGraphics2D svgGenerator = new SVGGraphics2D(ctx, false);
                svgGenerator.setSVGCanvasSize(dim);
                vis.render(svgGenerator, new Double(dim.getWidth()).intValue(), new
Double(dim.getHeight()).intValue(), null);

                Element root = document.getDocumentElement();
                svgGenerator.getRoot(root);

                TranscoderInput input = new TranscoderInput(document);

                OutputStream ostream = null;
                try {
                        ostream = new FileOutputStream(file);
                } catch (FileNotFoundException e3) {
                        logger.error(e3);
                }
                TranscoderOutput output = new TranscoderOutput(ostream);
                try {
                        t.transcode(input, output);
                } catch (TranscoderException e1) {
                        logger.error(e1);
                }
                ostream.flush();
                ostream.close();
        }




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