Examples with XMLWriter org.ccil.cowan.tagsoup.XMLWriter used on opensource projects

Example 1 with XMLWriter

use of org.ccil.cowan.tagsoup.XMLWriter in project camel by apache.

the class ManualGenerator method grabBodyContent.

private String grabBodyContent() throws MalformedURLException, IOException {
    URL url = new URL(page);
    File file = new File(targetDir, ".manualCache-" + url.getFile().substring(1));
    try {
        HttpURLConnection con = (HttpURLConnection) url.openConnection();
        XMLReader parser = new Parser();
        parser.setFeature(Parser.namespacesFeature, false);
        parser.setFeature(Parser.namespacePrefixesFeature, false);
        parser.setProperty(Parser.schemaProperty, new org.ccil.cowan.tagsoup.HTMLSchema() {

            {
                //problem with nested lists that the confluence {toc} macro creates
                elementType("ul", M_LI, M_BLOCK | M_LI, 0);
            }
        });
        StringWriter w = new StringWriter();
        XMLWriter xmlWriter = new XMLWriter(w) {

            int inDiv = Integer.MAX_VALUE;

            int count;

            public void characters(char[] ch, int start, int len) throws SAXException {
                if (inDiv <= count) {
                    super.characters(ch, start, len);
                }
            }

            public void startElement(String uri, String localName, String qName, Attributes atts) throws SAXException {
                count++;
                if ("div".equalsIgnoreCase(qName) && "wiki-content maincontent".equalsIgnoreCase(atts.getValue("class"))) {
                    inDiv = count;
                }
                if (inDiv <= count) {
                    super.startElement(uri, localName, qName, atts);
                }
            }

            public void endElement(String uri, String localName, String qName) throws SAXException {
                if (inDiv <= count) {
                    super.endElement(uri, localName, qName);
                }
                count--;
                if (inDiv > count) {
                    inDiv = Integer.MAX_VALUE;
                }
            }
        };
        xmlWriter.setOutputProperty(XMLWriter.OMIT_XML_DECLARATION, "yes");
        xmlWriter.setOutputProperty(XMLWriter.METHOD, "html");
        parser.setContentHandler(xmlWriter);
        long date = con.getLastModified();
        parser.parse(new InputSource(new BufferedInputStream(con.getInputStream())));
        FileWriter writer = new FileWriter(file);
        writer.write(Long.toString(date));
        writer.close();
        return w.toString();
    } catch (Throwable e) {
        e.printStackTrace();
        throw new RuntimeException("Failed", e);
    }
}