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https://bitbucket.org/wisemapping/wisemapping-open-source.git
synced 2024-12-22 19:33:48 +01:00
Replace by dom.
This commit is contained in:
Paulo Gustavo Veiga
parent
1a69d0b3c3
commit
0420cc1d03
@ -50,10 +50,12 @@ public class ExporterFactory {
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private static final String RECT_NODE_NAME = "rect";
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private static final String IMAGE_NODE_NAME = "image";
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private ExporterFactory() {
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private ExporterFactory() throws ParserConfigurationException {
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}
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public static void export(@NotNull ExportProperties properties, @Nullable MindMap map, @NotNull OutputStream output, @NotNull String mapSvg) throws TranscoderException, IOException, ParserConfigurationException, SAXException, XMLStreamException, TransformerException, JAXBException, ExportException {
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public static void export(@NotNull ExportProperties properties, @Nullable MindMap map, @NotNull OutputStream output, @NotNull String mapSvg) throws TranscoderException, IOException, ParserConfigurationException, SAXException, XMLStreamException, TransformerException, JAXBException, ExportException {
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final ExportFormat format = properties.getFormat();
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final String imgPath = properties.getBaseImgPath();
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@ -67,10 +69,10 @@ public class ExporterFactory {
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transcoder.addTranscodingHint(ImageTranscoder.KEY_WIDTH, size.getWidth());
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// Create the transcoder input.
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char[] xml = convertBrowserSvgToXmlSvg(mapSvg);
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xml = normalizeSvg(xml, imgPath);
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final CharArrayReader is = new CharArrayReader(xml);
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TranscoderInput input = new TranscoderInput(is);
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final Document document = normalizeSvg(mapSvg, imgPath);
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final String svgString = domToString(document);
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final TranscoderInput input = new TranscoderInput(new CharArrayReader(svgString.toCharArray()));
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TranscoderOutput trascoderOutput = new TranscoderOutput(output);
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// Save the image.
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@ -88,10 +90,10 @@ public class ExporterFactory {
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transcoder.addTranscodingHint(ImageTranscoder.KEY_WIDTH, size.getWidth());
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// Create the transcoder input.
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final char[] xml = convertBrowserSvgToXmlSvg(mapSvg);
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char[] svgXml = normalizeSvg(xml, imgPath);
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final CharArrayReader is = new CharArrayReader(svgXml);
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TranscoderInput input = new TranscoderInput(is);
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final Document document = normalizeSvg(mapSvg, imgPath);
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final String svgString = domToString(document);
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final TranscoderInput input = new TranscoderInput(new CharArrayReader(svgString.toCharArray()));
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TranscoderOutput trascoderOutput = new TranscoderOutput(output);
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// Save the image.
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@ -103,10 +105,10 @@ public class ExporterFactory {
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final Transcoder transcoder = new PDFTranscoder();
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// Create the transcoder input.
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final char[] xml = convertBrowserSvgToXmlSvg(mapSvg);
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char[] svgXml = normalizeSvg(xml, imgPath);
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final CharArrayReader is = new CharArrayReader(svgXml);
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TranscoderInput input = new TranscoderInput(is);
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final Document document = normalizeSvg(mapSvg, imgPath);
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final String svgString = domToString(document);
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final TranscoderInput input = new TranscoderInput(new CharArrayReader(svgString.toCharArray()));
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TranscoderOutput trascoderOutput = new TranscoderOutput(output);
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// Save the image.
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@ -114,9 +116,9 @@ public class ExporterFactory {
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break;
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}
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case SVG: {
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final char[] xml = convertBrowserSvgToXmlSvg(mapSvg);
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char[] svgXml = normalizeSvg(xml, imgPath);
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output.write(new String(svgXml).getBytes("UTF-8"));
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final Document dom = normalizeSvg(mapSvg, imgPath);
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String s = domToString(dom);
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output.write(null);
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break;
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}
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case FREEMIND: {
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@ -129,30 +131,39 @@ public class ExporterFactory {
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}
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}
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private static char[] normalizeSvg(final char[] svgXml, final String imgBaseUrl) throws XMLStreamException, ParserConfigurationException, IOException, SAXException, TransformerException {
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final Reader in = new CharArrayReader(svgXml);
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private static Document normalizeSvg(String svgXml, final String imgBaseUrl) throws XMLStreamException, ParserConfigurationException, IOException, SAXException, TransformerException {
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final DocumentBuilder documentBuilder = getDocumentBuilder();
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svgXml = svgXml.replaceFirst("<svg ", "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" ");
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final Reader in = new CharArrayReader(svgXml.toCharArray());
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// Load document ...
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final InputSource is = new InputSource(in);
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final Document document = documentBuilder.parse(is);
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fitSvg(document);
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fixImageTagHref(document, imgBaseUrl);
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return document;
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}
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private static DocumentBuilder getDocumentBuilder() throws ParserConfigurationException {
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DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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DocumentBuilder documentBuilder = factory.newDocumentBuilder();
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return factory.newDocumentBuilder();
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}
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final Document svgDocument = documentBuilder.parse(is);
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fitSvg(svgDocument);
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fixImageTagHref(svgDocument, imgBaseUrl);
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DOMSource domSource = new DOMSource(svgDocument);
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// Save document ...
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private static String domToString(@NotNull Document document) throws TransformerException {
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DOMSource domSource = new DOMSource(document);
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// Create a string writer
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final CharArrayWriter outDocument = new CharArrayWriter();
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final CharArrayWriter result = new CharArrayWriter();
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// Create the result stream for the transform
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StreamResult result = new StreamResult(outDocument);
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// Create the stream stream for the transform
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StreamResult stream = new StreamResult(result);
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// Create a Transformer to serialize the document
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TransformerFactory tFactory = TransformerFactory.newInstance();
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@ -160,19 +171,18 @@ public class ExporterFactory {
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Transformer transformer = tFactory.newTransformer();
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transformer.setOutputProperty("indent", "yes");
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// Transform the document to the result stream
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transformer.transform(domSource, result);
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return outDocument.toCharArray();
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// Transform the document to the stream stream
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transformer.transform(domSource, stream);
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return result.toString();
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}
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private static void fixImageTagHref(Document svgDocument, String imgBaseUrl) {
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final Node child = svgDocument.getFirstChild();
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fixImageTagHref((Element) child, imgBaseUrl);
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private static void fixImageTagHref(Document document, String imgBaseUrl) {
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final Node child = document.getFirstChild();
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fixImageTagHref(document, (Element) child, imgBaseUrl);
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}
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private static void fixImageTagHref(Element element, String imgBaseUrl) {
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private static void fixImageTagHref(@NotNull Document document, @NotNull Element element, String imgBaseUrl) {
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final NodeList list = element.getChildNodes();
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@ -181,7 +191,7 @@ public class ExporterFactory {
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// find all groups
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if (GROUP_NODE_NAME.equals(node.getNodeName())) {
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// Must continue looking ....
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fixImageTagHref((Element) node, imgBaseUrl);
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fixImageTagHref(document,(Element) node, imgBaseUrl);
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} else if (IMAGE_NODE_NAME.equals(node.getNodeName())) {
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@ -196,11 +206,12 @@ public class ExporterFactory {
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// Hack for backward compatibility . This can be removed in 2012. :)
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String imgPath;
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if (imgUrl.contains("images")) {
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imgPath = imgBaseUrl + "../images/" + imgUrl;
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imgPath = imgBaseUrl + "../images/" + iconName;
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} else {
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imgPath = imgBaseUrl + imgUrl;
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}
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elem.setAttribute("xlink:href", imgPath);
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elem.appendChild(document.createTextNode(" "));
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}
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}
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}
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@ -279,16 +290,34 @@ public class ExporterFactory {
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return transate.split(",");
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}
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@NotNull
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static private char[] convertBrowserSvgToXmlSvg(@NotNull String mapSvg)
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throws IOException, JAXBException {
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String result = "<?xml version='1.0' encoding='UTF-8'?>\n" + mapSvg;
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// @NotNull
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// static private String convertBrowserSvgToXmlSvg(@NotNull String mapSvg)
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// throws IOException, JAXBException, SAXException, TransformerException {
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// String buff = "<?xml version='1.0' encoding='UTF-8'?>\n" + mapSvg;
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//
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// // Add namespace...
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// buff = buff.replaceFirst("<svg ", "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" ");
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//
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// final Document document = documentBuilder.parse(buff);
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//
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// TransformerFactory transfac = TransformerFactory.newInstance();
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// Transformer trans = transfac.newTransformer();
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//
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// //create string from xml tree
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// StringWriter sw = new StringWriter();
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// StreamResult result = new StreamResult(sw);
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// DOMSource source = new DOMSource(document);
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// trans.transform(source, result);
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//
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// return result.toString();
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// }
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// Add namespace...
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result = result.replaceFirst("<svg ", "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" ");
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}
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/*
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result = result.replaceAll("<image([^>]+)>", "<image$1/>");
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result = result.replaceAll("<image([^>]+)//+>", "<image$1></image>");
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return result.toCharArray();
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}
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}
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=======
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*/
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