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

/**
 *
 * @param xmlContent/*from   ww  w  .  j a  va 2 s  .  co  m*/
 * @param charset
 * @param attributeName
 * @param matches
 * @return
 * @throws SAXException
 * @throws IOException
 * @throws ParserConfigurationException
 * @throws TransformerException
 */
public static String addAttribute(String xmlContent, Charset charset, String attributeName, String... matches)
        throws SAXException, IOException, ParserConfigurationException, TransformerException {

    Document document = parse(xmlContent, charset);
    Element element = document.getDocumentElement();
    addAttributeLoopElement(element, attributeName, 1, matches);

    return write(document);
}

---

From source file:com.googlecode.promnetpp.main.Main.java

private static void loadXMLFile() {
    Logger.getLogger(Main.class.getName()).log(Level.INFO, "Loading " + "configuration from file {0}",
            configurationFilePath);/*from ww w. j av  a2s  .  c  o m*/
    File configurationFile = new File(configurationFilePath);
    assert configurationFile.exists() : "Configuration file " + configurationFilePath + " does not exist!";
    Document configurationDocument = Utilities.getDocumentFromFile(configurationFile);
    configurationDocument.getDocumentElement().normalize();
    String expectedRootElementName = "promnetppConfiguration";
    String actualRootElementName = configurationDocument.getDocumentElement().getNodeName();
    assert expectedRootElementName.equals(actualRootElementName) : "" + "Configuration document "
            + configurationFilePath + " is" + " malformed! Root element must be " + expectedRootElementName
            + ". Found: " + actualRootElementName;
    Options.fromDocument(configurationDocument);
}

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From source file:Main.java

/**
 *
 * @param xmlContent//  ww w.  j a  va2s.  co m
 * @param charset
 * @param attributeName
 * @param matches
 * @return
 * @throws SAXException
 * @throws IOException
 * @throws ParserConfigurationException
 * @throws TransformerException
 */
public static String removeAttribute(String xmlContent, Charset charset, String attributeName,
        String... matches)
        throws SAXException, IOException, ParserConfigurationException, TransformerException {

    Document document = parse(xmlContent, charset);
    Element element = document.getDocumentElement();
    removeAttributeLoopElement(element, attributeName, matches);

    return write(document);
}

---

From source file:com.wso2telco.hub.workflow.extensions.util.WorkflowProperties.java

public static Map<String, String> loadWorkflowPropertiesFromXML() {
    if (propertiesMap == null) {
        try {//from  w w  w. j av  a2s . c  o m
            propertiesMap = new HashMap<String, String>();

            DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();

            String carbonHome = System.getProperty("carbon.home");
            String workflowPropertiesFile = carbonHome + "/repository/conf/" + WORKFLOW_PROPERTIES_XML_FILE;

            Document document = builder.parse(new File(workflowPropertiesFile));
            Element rootElement = document.getDocumentElement();

            NodeList nodeList = rootElement.getElementsByTagName("Property");
            if (nodeList != null && nodeList.getLength() > 0) {
                for (int i = 0; i < nodeList.getLength(); i++) {
                    Node node = nodeList.item(i);
                    String nodeName = node.getAttributes().getNamedItem("name").getNodeValue();
                    if (nodeName.equalsIgnoreCase(SERVICE_HOST)
                            || nodeName.equalsIgnoreCase(KEY_WORKFLOW_EMAIL_NOTIFICATION_HOST)
                            || nodeName.equalsIgnoreCase(KEY_WORKFLOW_EMAIL_NOTIFICATION_FROM_ADDRESS)
                            || nodeName.equalsIgnoreCase(KEY_WORKFLOW_EMAIL_NOTIFICATION_FROM_PASSWORD)
                            || nodeName.equalsIgnoreCase(PUBLISHER_ROLE_START_WITH)
                            || nodeName.equalsIgnoreCase(PUBLISHER_ROLE_END_WITH)
                            || nodeName.equalsIgnoreCase(MANDATE_SERVICE_HOST)) {
                        String value = ((Element) node).getTextContent();
                        propertiesMap.put(nodeName, value);
                    } else {
                        //Not a matching property
                    }
                }
            }
        } catch (Exception e) {
            String errorMessage = "Error in WorkflowProperties.loadWorkflowPropertiesFromXML";
            log.error(errorMessage, e);
        }
    } else {
        //Return already loaded propertiesMap
    }
    return propertiesMap;
}

---

From source file:net.mindengine.oculus.frontend.domain.document.testcase.Testcase.java

public static Testcase parse(String xmlData) throws Exception {
    Testcase testcase = new Testcase();

    try {//w  w  w .j av  a 2  s .co m
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        DocumentBuilder builder = dbf.newDocumentBuilder();

        Reader reader = new CharArrayReader(xmlData.toCharArray());
        org.w3c.dom.Document doc = builder.parse(new org.xml.sax.InputSource(reader));

        Node root = doc.getDocumentElement();

        NodeList nodeList = root.getChildNodes();

        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);
            if ("steps".equals(node.getNodeName())) {
                NodeList stepsList = node.getChildNodes();
                for (int j = 0; j < stepsList.getLength(); j++) {
                    Node n = stepsList.item(j);

                    TestcaseStep step = new TestcaseStep();
                    step.setAction(XmlUtils.getChildNodeText(n, "action"));
                    step.setExpected(XmlUtils.getChildNodeText(n, "expected"));
                    step.setComment(XmlUtils.getChildNodeText(n, "comment"));
                    testcase.steps.add(step);
                }
            }
        }
    } catch (Exception e) {
    }

    return testcase;
}

---

From source file:Main.java

public static void append(Document source, String path, Document target)
        throws XPathExpressionException, IOException {
    Element e = target.getDocumentElement();
    if (e == null) {
        e = target.createElement("result");
        target.appendChild(e);//ww w. j a  v a 2  s  .com
    }
    append(source.getDocumentElement(), path, e);
}

---

From source file:Main.java

public static boolean validateDocumentByKey(final Document document, Key validatingKey)
        throws SignatureException {
    final DOMValidateContext valContext = new DOMValidateContext(validatingKey,
            getSignatureNode(document.getDocumentElement()));
    try {//  w  ww  . j a va 2 s . c  o m
        final XMLSignature signature = getXMLSignatureFactory().unmarshalXMLSignature(valContext);
        return signature.validate(valContext);
    } catch (final Exception e) {
        throw new SignatureException("Signature verification error", e);
    }
}

---

From source file:Main.java

public static void setXsdSchema(Node node, String schemaURL) {
    Document doc;
    if (node.getNodeType() != Node.DOCUMENT_NODE) {
        doc = node.getOwnerDocument();/*  w w w.  ja va  2  s .  c  om*/
    } else {
        doc = (Document) node;
    }
    Element root = doc.getDocumentElement();
    if (schemaURL == null) {
        root.removeAttribute("xmlns:xsi");
        root.removeAttribute("xsi:noNamespaceSchemaLocation");
    } else {
        root.setAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
        root.setAttribute("xsi:noNamespaceSchemaLocation", schemaURL);
    }
}

---

From source file:Main.java

/**
 * Get root element from XML String/*from   w w  w .j av a2s .c  o m*/
 * 
 * @param arg
 *            XML String
 * @return Root Element
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws IOException
 */
public static Element getDocumentElementFromString(String arg)
        throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory dbf;
    DocumentBuilder db;
    Document document;
    dbf = DocumentBuilderFactory.newInstance();
    db = dbf.newDocumentBuilder();
    document = db.parse(new InputSource(new StringReader(arg)));
    Element element = document.getDocumentElement();
    return element;

}

---

From source file:com.cuubez.visualizer.processor.ConfigurationProcessor.java

private static boolean isEmpty(final Document document) {

    if (document == null) {
        return false;
    }//from w  w w  . jav a  2 s.c  om

    if (document.getDocumentElement() == null) {
        return false;
    }

    return true;
}

---

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