Example usage for org.w3c.dom Document getDocumentElement

Introduction

In this page you can find the example usage for org.w3c.dom Document getDocumentElement.

Prototype

public Element getDocumentElement();

Source Link

Document

This is a convenience attribute that allows direct access to the child node that is the document element of the document.

Usage

From source file:Main.java

/**
 * Convert the byte array representation of an Element into an Element
 * @param byte[] representation of an Element.
 * @param boolean set whether the return Element should be namespace aware.
 * @return Element//from w w  w. j a  va2s  .c  o m
 */
public static Element byteArrayToElement(byte[] b, boolean namespaceAware)
        throws ParserConfigurationException, SAXException, UnsupportedEncodingException, IOException {
    DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
    docBuilderFactory.setNamespaceAware(namespaceAware);
    docBuilderFactory.setValidating(false);
    DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
    Document doc = docBuilder.parse(new ByteArrayInputStream(b));
    return doc.getDocumentElement();
}

From source file:Main.java

/**
 * Converts the document from namespace-qualified form into unqualified form by removing all 
 * namespace information.//from ww w .j  a v a 2s.c o  m
 * 
 * @param document the document to convert
 */

public static void convertFromNamespaceForm(final Document document) {
    final Element oldRootElement = document.getDocumentElement();

    if (oldRootElement != null) {
        final Node nodeAfterRootElement = oldRootElement.getNextSibling();
        final Node newRootElement = convertFromNamespaceForm(oldRootElement);
        document.removeChild(oldRootElement);
        document.insertBefore(newRootElement, nodeAfterRootElement);
    }
}

From source file:Main.java

public static void createComment(Document paramDocument, String paramString) {
    Comment localComment = paramDocument.createComment(paramString);
    paramDocument.getDocumentElement().appendChild(localComment);
}

From source file:Main.java

public static Node getNode(String text) throws Exception {
    Node ret = null;//from  w ww .  j a  v a 2s  .c  om

    // Transform the text representation to DOM
    DocumentBuilderFactory fact = DocumentBuilderFactory.newInstance();
    fact.setNamespaceAware(true);

    java.io.InputStream xmlstr = new java.io.ByteArrayInputStream(text.getBytes());

    DocumentBuilder builder = fact.newDocumentBuilder();
    org.w3c.dom.Document doc = builder.parse(xmlstr);

    xmlstr.close();

    ret = doc.getDocumentElement();

    return (ret);
}

From source file:Main.java

/** Parse a valid xml string and return the Element representing this string. */
public static Element parseXMLString(Document document, String string)
        throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);/*from   www.  j a  va  2s .  c  o  m*/
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document subDoc = builder.parse(new InputSource(new StringReader(string)));
    Element e = subDoc.getDocumentElement();
    return (Element) document.importNode(e, true);
}

From source file:Main.java

public static void assertRootElement(Document doc, String rootElementName, String namespaceURI) {
    if (!nodeHasNameNamespace(doc.getDocumentElement(), rootElementName, namespaceURI)) {
        throw new IllegalArgumentException("Error parsing XML document, must have root element with name \""
                + rootElementName + "\", found " + doc.getDocumentElement().getNodeName());
    }/*from   ww w.  j  a v  a2s.  c  o m*/
}

From source file:Main.java

/** This method goes through and adds formatting as necessary so that the XML is human readable
 * TODO work out why we can't put space in front of the first element */
protected static void addFormatting(Document outDoc) {
    // First we want a space before the first element
    addFormatting(outDoc, outDoc.getDocumentElement(), "");

}

From source file:Main.java

/**
 * Compare necessary namespace declarations between original and proposed
 * document, if namespaces in the original are missing compared to the
 * proposed, we add them to the original.
 * //from www .  ja v a 2s . c om
 * @param original document as read from the file system
 * @param proposed document as determined by the JspViewManager
 * @return true if the document was adjusted, otherwise false
 */
private static boolean checkNamespaces(final Document original, final Document proposed) {
    boolean originalDocumentChanged = false;
    final NamedNodeMap nsNodes = proposed.getDocumentElement().getAttributes();
    for (int i = 0; i < nsNodes.getLength(); i++) {
        if (0 == original.getDocumentElement().getAttribute(nsNodes.item(i).getNodeName()).length()) {
            original.getDocumentElement().setAttribute(nsNodes.item(i).getNodeName(),
                    nsNodes.item(i).getNodeValue());
            originalDocumentChanged = true;
        }
    }
    return originalDocumentChanged;
}

From source file:Main.java

/**
 * Clones a document object.//from  w w w  . j  a  v a2 s  .  c  om
 *
 * @param doc The document to be cloned.
 * @return The new document object that contains the same data as the original document.
 * @throws TransformerException Thrown if the document can't be
 */
public static Document cloneDocument(final Document doc) throws TransformerException {
    final Node rootNode = doc.getDocumentElement();

    // Copy the doctype and xml version type data
    final TransformerFactory tfactory = TransformerFactory.newInstance();
    final Transformer tx = tfactory.newTransformer();
    final DOMSource source = new DOMSource(doc);
    final DOMResult result = new DOMResult();
    tx.transform(source, result);

    // Copy the actual content into the new document
    final Document copy = (Document) result.getNode();
    copy.removeChild(copy.getDocumentElement());
    final Node copyRootNode = copy.importNode(rootNode, true);
    copy.appendChild(copyRootNode);

    return copy;
}

From source file:Main.java

public static String toNormalizedXML(InputStream is)
        throws ParserConfigurationException, SAXException, IOException {

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);//from w ww .ja v a2  s.  c  om
    dbf.setCoalescing(true);
    dbf.setIgnoringElementContentWhitespace(true);
    dbf.setIgnoringComments(true);
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document document = db.parse(is);
    document.normalizeDocument();
    document.getDocumentElement().setAttributeNS("http://www.w3.org/2001/XMLSchema-instance", //$NON-NLS-1$
            "xsi:schemaLocation", //$NON-NLS-1$
            "http://abc4trust.eu/wp2/abcschemav1.0 ../../../../../../../../../abc4trust-xml/src/main/resources/xsd/schema.xsd"); //$NON-NLS-1$
    DOMImplementationLS domImplLS = (DOMImplementationLS) document.getImplementation();
    LSSerializer serializer = domImplLS.createLSSerializer();
    String xml = serializer.writeToString(document);

    return trim(xml);
}