Example usage for org.w3c.dom Document getDocumentElement

List of usage examples for org.w3c.dom Document getDocumentElement

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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

private static List<Element> getJsModulesForSpecificPlatform(Document doc, String platformName) {
    List<Element> suitableJsModules = new ArrayList<Element>();
    Element documentElement = doc.getDocumentElement();
    NodeList childNodes = documentElement.getChildNodes();

    for (int i = 0; i < childNodes.getLength(); i++) {
        Node node = childNodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;

            if (isJsModuleElement(element)) { // Common js-module for all types of projects (ios, android, wp8 etc.)
                suitableJsModules.add(element);
            } else if (isPlatformElement(element) && (element.getAttribute(ATTRIBUTE_NAME) != null)
                    && element.getAttribute(ATTRIBUTE_NAME).equals(platformName)) { // platform-specific js-module
                List<Element> androidJsModules = getChildElementsByName(element, TAG_JS_MODULE);
                suitableJsModules.addAll(androidJsModules);
            }//from w  ww .  j a  v  a2s . c o  m
        }
    }

    return suitableJsModules;
}

From source file:edu.wustl.cab2b.common.authentication.GTSSynchronizer.java

/**
 * This method generates the globus certificate in user.home folder
 * @param gridType/*  w w  w  . j a  va 2  s  .  c  o  m*/
 */
public static void generateGlobusCertificate() {
    URL signingPolicy = Utility.class.getClassLoader().getResource(CagridPropertyLoader.getSigningPolicy());
    URL certificate = Utility.class.getClassLoader().getResource(CagridPropertyLoader.getCertificate());

    if (signingPolicy != null || certificate != null) {
        copyCACertificates(signingPolicy);
        copyCACertificates(certificate);
    } else {
        logger.error("Could not find CA certificates");
        throw new AuthenticationException("Could not find CA certificates.", ErrorCodeConstants.CDS_016);
    }

    logger.debug("Getting sync-descriptor.xml file");
    try {
        logger.debug("Synchronizing with GTS service");
        URL syncDescFile = Utility.class.getClassLoader().getResource(CagridPropertyLoader.getSyncDesFile());

        Document doc = XMLUtils.newDocument(syncDescFile.openStream());
        Object obj = ObjectDeserializer.toObject(doc.getDocumentElement(), SyncDescription.class);
        SyncDescription description = (SyncDescription) obj;
        SyncGTS.getInstance().syncOnce(description);
        logger.debug("Successfully syncronized with GTS service. Globus certificates generated.");
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        throw new AuthenticationException(
                "Error occurred while generating globus certificates: " + e.getMessage(), e,
                ErrorCodeConstants.CDS_004);
    }
}

From source file:Main.java

public static void serializeXML(Document doc, Writer writer, boolean addXmlDeclaration) throws IOException {
    serializeXML(doc.getDocumentElement(), writer, addXmlDeclaration);
}

From source file:Main.java

private static boolean serializeXmlNode(Node node, Writer writer, boolean includeNode) throws IOException {
    if (node == null) {
        return false;
    }// w ww .j av a2 s.c  o m
    short type = node.getNodeType();
    boolean result = true;
    switch (type) {
    case Node.ATTRIBUTE_NODE: {
        String text = ((Attr) node).getValue();
        writer.write(text);
        break;
    }
    case Node.TEXT_NODE: {
        String text = ((Text) node).getData();
        writer.write(text);
        break;
    }
    case Node.ELEMENT_NODE: {
        Element element = (Element) node;
        if (includeNode) {
            serializeXML(element, writer, false);
        } else {
            Node child = element.getFirstChild();
            while (child != null) {
                serializeXmlNode(child, writer, true);
                child = child.getNextSibling();
            }
        }
        break;
    }
    case Node.DOCUMENT_NODE: {
        Document doc = (Document) node;
        serializeXmlNode(doc.getDocumentElement(), writer, includeNode);
        break;
    }
    default:
        result = false;
        break;
    }
    return result;
}

From source file:Main.java

/**
 * Add the breadcrumbs element to the document. This contains the
 * information for navigating back up through the application hierarchy.
 *
 * This creates a breadcrumbs element with child path elements in order
 * (each with a name and path attribute). The breadcrumbs element itself
 * also has a path attribute that specifies the root path.
 *
 * @param document/*  w  w  w.  j  a  va 2s  .  com*/
 * @param pathPrefix
 * @param relativePath
 */
public static void addBreadcrumbs(Document document, String pathPrefix, String relativePath) {

    if (document != null) {

        Element root = document.getDocumentElement();

        if (root != null) {

            // Create the breadcrumbs element with the associated path being
            // the root path for the set of paths.
            Element element = document.createElement("breadcrumbs");
            element.setAttribute("path", pathPrefix);

            StringBuilder path = new StringBuilder(pathPrefix);
            if (!"".equals(pathPrefix) && !pathPrefix.endsWith("/")) {
                path.append("/");
            }

            boolean first = true;
            for (String term : relativePath.split("/")) {
                if (!"".equals(term) && !".".equals(term)) {
                    if (!first) {
                        path.append("/");
                    }
                    path.append(term);

                    Element pathElement = document.createElement("crumb");
                    pathElement.setAttribute("name", term);
                    pathElement.setAttribute("path", path.toString());
                    element.appendChild(pathElement);

                    first = false;
                }
            }

            root.appendChild(element);
        }
    }
}

From source file:no.digipost.api.xml.Marshalling.java

public static void trimNamespaces(final Document doc) {
    NamedNodeMap attributes = doc.getDocumentElement().getAttributes();
    List<Attr> attrsToRemove = new ArrayList<Attr>();
    for (int i = 0; i < attributes.getLength(); i++) {
        if (doc.getElementsByTagNameNS(attributes.item(i).getNodeValue(), "*").getLength() == 0) {
            attrsToRemove.add((Attr) attributes.item(i));
        }/*from   w  w  w .ja  v a  2s  .c o m*/
    }
    for (Attr a : attrsToRemove) {
        doc.getDocumentElement().removeAttributeNode(a);
    }
}

From source file:com.wso2telco.workflow.utils.WorkflowProperties.java

public static Map<String, String> loadWorkflowPropertiesFromXML() {
    if (propertiesMap == null) {
        try {//from w w w.j a  va  2s.com
            propertiesMap = new HashMap<String, String>();

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

            String carbonHome = System.getProperty("carbon.home");
            String workflowPropertiesFile = carbonHome + "/repository/conf/"
                    + Constants.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(Constants.SERVICE_HOST)
                            || nodeName.equalsIgnoreCase(Constants.KEY_WORKFLOW_EMAIL_NOTIFICATION_HOST)
                            || nodeName.equalsIgnoreCase(Constants.KEY_WORKFLOW_EMAIL_NOTIFICATION_FROM_ADDRESS)
                            || nodeName
                                    .equalsIgnoreCase(Constants.KEY_WORKFLOW_EMAIL_NOTIFICATION_FROM_PASSWORD)
                            || nodeName.equalsIgnoreCase(Constants.PUBLISHER_ROLE_START_WITH)
                            || nodeName.equalsIgnoreCase(Constants.PUBLISHER_ROLE_END_WITH)
                            || nodeName.equalsIgnoreCase(Constants.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:de.tudarmstadt.ukp.shibhttpclient.Utils.java

/**
 * Helper method that deserializes and unmarshalls the message from the given stream. This method has been adapted from
 * {@code org.opensaml.ws.message.decoder.BaseMessageDecoder}.
 * /*from  w  w  w .  j  a  v  a  2s .com*/
 * @param messageStream
 *            input stream containing the message
 * 
 * @return the inbound message
 * 
 * @throws MessageDecodingException
 *             thrown if there is a problem deserializing and unmarshalling the message
 */
public static XMLObject unmarshallMessage(ParserPool parserPool, InputStream messageStream)
        throws ClientProtocolException {
    try {
        Document messageDoc = parserPool.parse(messageStream);
        Element messageElem = messageDoc.getDocumentElement();

        Unmarshaller unmarshaller = Configuration.getUnmarshallerFactory().getUnmarshaller(messageElem);
        if (unmarshaller == null) {
            throw new ClientProtocolException(
                    "Unable to unmarshall message, no unmarshaller registered for message element "
                            + XMLHelper.getNodeQName(messageElem));
        }

        XMLObject message = unmarshaller.unmarshall(messageElem);

        return message;
    } catch (XMLParserException e) {
        throw new ClientProtocolException("Encountered error parsing message into its DOM representation", e);
    } catch (UnmarshallingException e) {
        throw new ClientProtocolException("Encountered error unmarshalling message from its DOM representation",
                e);
    }
}

From source file:Main.java

/**
 * returns a XML node value./* w w  w.j  a  v  a  2 s .  c o  m*/
 *
 * @param pDocument         Document XML DOM document
 * @param psTagName         String XML node name
 * @return                  String XML node value
 */
public static String getValue(Document pDocument, String psTagName) throws Exception {
    String s = null;
    try {
        NodeList elements = pDocument.getDocumentElement().getElementsByTagName(psTagName);
        Node node = elements.item(0);
        NodeList nodes = node.getChildNodes();
        //find a value whose value is non-whitespace
        for (int i = 0; i < nodes.getLength(); i++) {
            s = ((Node) nodes.item(i)).getNodeValue().trim();
            if (s.equals("") || s.equals("\r"))
                continue;
        }
    } catch (Exception ex) {
        throw new Exception(ex.getMessage());
    }
    return s;
}

From source file:Main.java

/**
 * Select node list what matches given xpath query
 *
 * @param doc        xml document//from w w  w .j a  v a 2 s.  c o m
 * @param expression xpath query
 * @return nodes which confirms given xpath query.
 * @throws XPathExpressionException in case of any errors.
 */
public static NodeList query(final Document doc, final String expression) throws XPathExpressionException {
    final XPath xpath = XPathFactory.newInstance().newXPath();
    return (NodeList) xpath.evaluate(expression, doc.getDocumentElement(), XPathConstants.NODESET);
}