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:de.itomig.itoplib.GetItopData.java

private static ArrayList<ItopTicket> parseTicketDoc(Document doc) {
    // assemble new ArrayList of tickets.
    tickets.clear();/*from   w  ww  .  jav  a  2 s  .  c o  m*/
    Element root = doc.getDocumentElement();

    // look for UserRequest
    NodeList items = root.getElementsByTagName("UserRequest");
    for (int i = 0; i < items.getLength(); i++) {
        tickets.add(parseTicketNode("UserRequest", items.item(i)));
    }

    // look for Incident
    items = root.getElementsByTagName("Incident");
    for (int i = 0; i < items.getLength(); i++) {
        tickets.add(parseTicketNode("Incident", items.item(i)));
    }

    return tickets; // UserRequests and Incidents
}

From source file:edu.cornell.mannlib.semservices.util.XMLUtils.java

/**
 * @param doc (either a Document or a Node)
 * @param expression//from w w w .  j  a va 2s  .co  m
 * @return string contents
 */
public static Node getNodeWithXpath(Object obj, String expression) {
    Object root = null;
    if (obj instanceof Document) {
        Document doc = (Document) obj;
        root = doc.getDocumentElement();
    } else {
        root = (Node) obj;
    }

    XPath xpath = XPathFactory.newInstance().newXPath();
    xpath.setNamespaceContext(new MetadataNamespaceContext());
    Node result = null;

    try {
        result = ((Node) xpath.evaluate(expression, root, XPathConstants.NODE));
        return result;
    } catch (XPathExpressionException e) {
        logger.error("XPathExpressionException ", e);
        return null;
    }
}

From source file:com.basp.trabajo_al_minuto.model.business.BusinessUtils.java

public static Document normalizeDocument(InputSource inputSource) throws BusinessException {
    try {/*from  w w w . jav  a  2s  .co m*/
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document document = db.parse(inputSource);
        document.getDocumentElement().normalize();
        return document;
    } catch (SAXException | IOException | ParserConfigurationException ex) {
        Logger.getLogger(BusinessUtils.class.getName()).log(Level.SEVERE,
                "BusinessUtils.normalizeDocument Exception", ex);
        throw new BusinessException(ex);
    }
}

From source file:applab.search.client.JsonSimpleParser.java

static String getKeywordsVersion(Document document) {
    Element rootNode = document.getDocumentElement();
    if (rootNode != null) {
        String version = rootNode.getAttribute(VERSION_ATTRIBUTE_NAME);
        if (version.length() > 0) {
            return version;
        }//from www  .  j a  v a2 s  .  c o  m
    }
    return "";
}

From source file:es.usc.citius.composit.transformer.wsc.wscxml.WSCTransformer.java

public static URL obtainXmlBaseUri(InputStream owlStream)
        throws IOException, XPathExpressionException, ParserConfigurationException, SAXException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    // Detect namespaces
    dbf.setNamespaceAware(true);/*from   w  w w. j ava 2 s.  c  om*/
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document document = db.parse(owlStream);
    // Obtain the document element where the xml:base is
    Element rootElement = document.getDocumentElement();
    String baseUri = rootElement.getAttribute("xml:base");
    return new URL(baseUri);
}

From source file:net.vexelon.bgrates.Utils.java

/**
 * Serialize a Root element and all it's descendants
 * @param document - org.w3c.dom Xml Document
 * @param serializer/* ww  w . jav  a 2 s  . co  m*/
 * @throws Exception
 */
private static void serializeXml(Document document, XmlSerializer serializer) throws Exception {
    serializer.startDocument("UTF-8", true);
    document.getDocumentElement().normalize();
    serializeXmlElement(document, serializer);
    serializer.endDocument();
}

From source file:fll.xml.XMLUtils.java

/**
 * Find a subjective category by name.//from   w  ww .ja va  2 s . c  o m
 * 
 * @param challengeDocument the document to look in
 * @param name the name to look for
 * @return the element or null if one is not found
 */
public static Element getSubjectiveCategoryByName(final Document challengeDocument, final String name) {
    for (final Element categoryElement : new NodelistElementCollectionAdapter(
            challengeDocument.getDocumentElement().getElementsByTagName("subjectiveCategory"))) {
        final String categoryName = categoryElement.getAttribute("name");
        if (categoryName.equals(name)) {
            return categoryElement;
        }
    }
    return null;
}

From source file:Main.java

/**
 * Counts the elements which results from the xpath expression.
 * //w  w  w . j a  v a  2 s . co  m
 * @param document the xml document.
 * @param xpath the expression
 * @param message The assert message.
 * @return Returns -1 if no element was found.
 */
public static int count(String message, Document document, String xpath) throws XPathExpressionException {
    XPathExpression expression = EXPRESSIONS.get(xpath);
    NodeList list = null;

    if (expression == null) {
        expression = XPathFactory.newInstance().newXPath().compile(xpath);
        EXPRESSIONS.put(xpath, expression);
    }

    if ((list = (NodeList) expression.evaluate(document.getDocumentElement(),
            XPathConstants.NODESET)) != null) {
        return list.getLength();
    }

    return -1;
}

From source file:Main.java

private static Document documentFromSoapBody(SOAPBodyElement element,
        HashMap<String, String> namespaceDeclarations) throws ParserConfigurationException {
    Document document = dbf.newDocumentBuilder().newDocument();
    Node node = document.importNode(element, true);
    document.appendChild(node);/*from w  ww. j  a va 2  s  .co  m*/

    for (String prefix : namespaceDeclarations.keySet()) {
        String uri = namespaceDeclarations.get(prefix);
        if (node.lookupNamespaceURI(prefix) == null) {
            document.getDocumentElement().setAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI, "xmlns:" + prefix,
                    uri);
        }
    }
    return document;
}

From source file:DomUtil.java

/**
 * Creates a new document./*from ww w  .jav a2s .  c  o m*/
 * 
 * @param qualifiedName the qualified name of the document type to be 
 *        created
 * @param publicId the external subset public identifier
 * @param systemId the external subset system identifier
 * @param namespaceUri the namespace URI of the document element to create
 */
public static Document createDocument(String qualifiedName, String publicId, String systemId,
        String namespaceUri) {
    DOMImplementation dom = DomUtil.getDocumentBuilder().getDOMImplementation();
    DocumentType docType = dom.createDocumentType(qualifiedName, publicId, systemId);
    Document document = dom.createDocument(namespaceUri, qualifiedName, docType);
    if (namespaceUri != null) {
        document.getDocumentElement().setAttribute("xmlns", namespaceUri);
    }
    return document;
}