List of usage examples for org.w3c.dom Node PROCESSING_INSTRUCTION_NODE
short PROCESSING_INSTRUCTION_NODE
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ProcessingInstruction. From source file:org.gudy.azureus2.pluginsimpl.local.utils.xml.simpleparser.SimpleXMLParserDocumentImpl.java
private void createSupport(InputStream input_stream) throws SimpleXMLParserDocumentException { try {//w ww .j a va2 s . c o m DocumentBuilderFactory dbf = getDBF(); // Step 2: create a DocumentBuilder that satisfies the constraints // specified by the DocumentBuilderFactory DocumentBuilder db = dbf.newDocumentBuilder(); // Set an ErrorHandler before parsing OutputStreamWriter errorWriter = new OutputStreamWriter(System.err); MyErrorHandler error_handler = new MyErrorHandler(new PrintWriter(errorWriter, true)); db.setErrorHandler(error_handler); db.setEntityResolver(new EntityResolver() { public InputSource resolveEntity(String publicId, String systemId) { // System.out.println( publicId + ", " + systemId ); // handle bad DTD external refs try { URL url = new URL(systemId); if (source_url != null) { String net = AENetworkClassifier.categoriseAddress(source_url.getHost()); if (net != AENetworkClassifier.AT_PUBLIC) { if (AENetworkClassifier.categoriseAddress(url.getHost()) != net) { return new InputSource(new ByteArrayInputStream( "<?xml version='1.0' encoding='UTF-8'?>".getBytes())); } } } String host = url.getHost(); InetAddress.getByName(host); // try connecting too as connection-refused will also bork XML parsing InputStream is = null; try { URLConnection con = url.openConnection(); con.setConnectTimeout(15 * 1000); con.setReadTimeout(15 * 1000); is = con.getInputStream(); byte[] buffer = new byte[32]; int pos = 0; while (pos < buffer.length) { int len = is.read(buffer, pos, buffer.length - pos); if (len <= 0) { break; } pos += len; } String str = new String(buffer, "UTF-8").trim().toLowerCase(Locale.US); if (!str.contains("<?xml")) { // not straightforward to check for naked DTDs, could be lots of <!-- commentry preamble which of course can occur // in HTML too buffer = new byte[32000]; pos = 0; while (pos < buffer.length) { int len = is.read(buffer, pos, buffer.length - pos); if (len <= 0) { break; } pos += len; } str += new String(buffer, "UTF-8").trim().toLowerCase(Locale.US); if (str.contains("<html") && str.contains("<head")) { throw (new Exception("Bad DTD")); } } } catch (Throwable e) { return new InputSource( new ByteArrayInputStream("<?xml version='1.0' encoding='UTF-8'?>".getBytes())); } finally { if (is != null) { try { is.close(); } catch (Throwable e) { } } } return (null); } catch (UnknownHostException e) { return new InputSource( new ByteArrayInputStream("<?xml version='1.0' encoding='UTF-8'?>".getBytes())); } catch (Throwable e) { return (null); } } }); // Step 3: parse the input file document = db.parse(input_stream); SimpleXMLParserDocumentNodeImpl[] root_nodes = parseNode(document, false); int root_node_count = 0; // remove any processing instructions such as <?xml-stylesheet for (int i = 0; i < root_nodes.length; i++) { SimpleXMLParserDocumentNodeImpl node = root_nodes[i]; if (node.getNode().getNodeType() != Node.PROCESSING_INSTRUCTION_NODE) { root_node = node; root_node_count++; } } if (root_node_count != 1) { throw (new SimpleXMLParserDocumentException( "invalid document - " + root_nodes.length + " root elements")); } } catch (Throwable e) { throw (new SimpleXMLParserDocumentException(e)); } }
From source file:org.gudy.azureus2.pluginsimpl.local.utils.xml.simpleparser.SimpleXMLParserDocumentImpl.java
protected SimpleXMLParserDocumentNodeImpl[] parseNode(Node node, boolean skip_this_node) { int type = node.getNodeType(); if ((type == Node.ELEMENT_NODE || type == Node.PROCESSING_INSTRUCTION_NODE) && !skip_this_node) { return (new SimpleXMLParserDocumentNodeImpl[] { new SimpleXMLParserDocumentNodeImpl(this, node) }); }/*from w w w .j a v a 2 s. c om*/ Vector v = new Vector(); for (Node child = node.getFirstChild(); child != null; child = child.getNextSibling()) { SimpleXMLParserDocumentNodeImpl[] kids = parseNode(child, false); for (int i = 0; i < kids.length; i++) { v.addElement(kids[i]); } } SimpleXMLParserDocumentNodeImpl[] res = new SimpleXMLParserDocumentNodeImpl[v.size()]; v.copyInto(res); return (res); }
From source file:org.kalypsodeegree.xml.XMLTools.java
/** * Appends a node and it's children to the given StringBuffer. Indentation is added on recursion. *///from ww w. j a va 2s . c o m public static void appendNode(final Node node, final String indent, final StringBuffer sb) { switch (node.getNodeType()) { case Node.DOCUMENT_NODE: { sb.append("<?xml version=\"1.0\"?>\n"); final Document doc = (Document) node; appendNode(doc.getDocumentElement(), "", sb); break; } case Node.ELEMENT_NODE: { final String name = node.getNodeName(); sb.append(indent + "<" + name); final NamedNodeMap attributes = node.getAttributes(); for (int i = 0; i < attributes.getLength(); i++) { final Node current = attributes.item(i); sb.append(" " + current.getNodeName() + "=\"" + current.getNodeValue() + "\""); } sb.append(">"); // Kinder durchgehen final NodeList children = node.getChildNodes(); if (children != null) { for (int i = 0; i < children.getLength(); i++) { appendNode(children.item(i), indent, sb); } } sb.append(indent + "</" + name + ">"); break; } case Node.TEXT_NODE: case Node.CDATA_SECTION_NODE: { final String trimmed = node.getNodeValue().trim(); if (!trimmed.equals("")) { sb.append(indent + trimmed); } break; } case Node.PROCESSING_INSTRUCTION_NODE: break; case Node.ENTITY_REFERENCE_NODE: break; case Node.DOCUMENT_TYPE_NODE: break; } }
From source file:org.openmrs.module.formentry.PublishInfoPath.java
private static void prepareTemplate(File tempDir, String fileName, String solutionVersion, String publishUrl, String namespace) {//from w w w . ja v a 2 s. c o m File file = new File(tempDir, fileName); if (file == null) { log.warn("Missing file: '" + fileName + "'"); return; } if (log.isDebugEnabled()) log.debug("Preparing template: " + file.getAbsolutePath()); Document doc = null; try { DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); DocumentBuilder db = dbf.newDocumentBuilder(); doc = db.parse(file); // set namespace String tag = "form"; Element elem = getSingleElement(doc, tag); if (elem == null) { log.warn("Could not locate " + tag + " element in " + file.getName()); return; } elem.setAttribute("xmlns:openmrs", namespace); Node root = doc.getDocumentElement().getParentNode(); NodeList children = root.getChildNodes(); log.debug("Scanning for processing instructions"); for (int i = 0; i < children.getLength(); i++) { Node node = children.item(i); if (node.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE && node.getNodeName().equals("mso-infoPathSolution")) { ProcessingInstruction pi = (ProcessingInstruction) node; String data = pi.getData(); if (log.isDebugEnabled()) log.debug(" found: " + data); data = data.replaceAll("(\\bsolutionVersion\\s*=\\s*\")[^\"]+\"", "$1" + solutionVersion + "\""); data = data.replaceAll("(\\bhref\\s*=\\s*\")[^\"]+\"", "$1" + publishUrl + "\""); if (log.isDebugEnabled()) log.debug(" replacing with: " + data); pi.setData(data); } } } catch (Exception e) { log.error("Trouble with file: " + fileName + " " + solutionVersion + " " + publishUrl, e); } writeXml(doc, file.getAbsolutePath()); }
From source file:org.sakaiproject.tool.assessment.qti.util.XmlUtil.java
/** * Get a textual representation of a Node. * @param node The Node//from w ww . ja v a 2 s . c o m * @return the document in a text string */ public static String getDOMString(Node node) { //String domString = ""; StringBuilder domStringbuf = new StringBuilder(); int type = node.getNodeType(); switch (type) { // print the document element case Node.DOCUMENT_NODE: { domStringbuf.append("<?xml version=\"1.0\" ?>\n"); domStringbuf.append(getDOMString(((Document) node).getDocumentElement())); break; } // print element with attributes case Node.ELEMENT_NODE: { domStringbuf.append("<"); domStringbuf.append(node.getNodeName()); NamedNodeMap attrs = node.getAttributes(); for (int i = 0; i < attrs.getLength(); i++) { Node attr = attrs.item(i); //domString += (" " + attr.getNodeName().trim() + // "=\"" + attr.getNodeValue().trim() + // "\""); domStringbuf.append((" " + attr.getNodeName().trim() + "=\"" + attr.getNodeValue().trim() + "\"")); } //domString = domStringbuf.toString(); domStringbuf.append(">"); NodeList children = node.getChildNodes(); if (children != null) { int len = children.getLength(); for (int i = 0; i < len; i++) domStringbuf.append(getDOMString(children.item(i))); } domStringbuf.append("</"); domStringbuf.append(node.getNodeName()); domStringbuf.append(">\n"); break; } // handle entity reference nodes case Node.ENTITY_REFERENCE_NODE: { domStringbuf.append("&"); domStringbuf.append(node.getNodeName().trim()); domStringbuf.append(";"); break; } // print cdata sections case Node.CDATA_SECTION_NODE: { domStringbuf.append(""); break; } // print text case Node.TEXT_NODE: { String val = node.getNodeValue(); if (val == null) val = ""; domStringbuf.append(val);//rshastri .trim() removed SAK-1671 break; } // print processing instruction case Node.PROCESSING_INSTRUCTION_NODE: { domStringbuf.append(""); break; } } if (type == Node.ELEMENT_NODE) { domStringbuf.append("\n"); } String domString = domStringbuf.toString(); return domString; }