Example usage for org.w3c.dom Element getFirstChild

Introduction

In this page you can find the example usage for org.w3c.dom Element getFirstChild.

Prototype

public Node getFirstChild();

Source Link

Document

The first child of this node.

Usage

From source file:org.getwheat.harvest.library.dom.DomHelper.java

/**
 * Extracts the value for the specified tag.
 * /*from w  ww  . jav  a2 s. c o  m*/
 * @param element the Element to search
 * @param tag the XML Tag to find
 * @return a String or null if not found
 */
public String getStringValue(final Element element, final XmlTag tag) {
    String value = null;
    final Element item = getElementByTagName(element, tag);
    if (isValid(item)) {
        value = item.getFirstChild().getNodeValue();
    }
    return value;
}

From source file:it.intecs.pisa.toolbox.security.handler.EOP_SAMLTokenProcessor.java

public void handleToken(Element elem, Crypto crypto, Crypto decCrypto, CallbackHandler cb, WSDocInfo wsDocInfo,
        Vector returnResults, WSSConfig wsc) throws WSSecurityException {
    if (log.isDebugEnabled()) {
        log.debug("Found SAML Assertion element");
    }//from w  w w  . ja  v a  2  s. c  o m
    //the SAML Element is the first child

    Element child = (Element) elem.getFirstChild();
    if (child.getLocalName().indexOf("EncryptedData") != -1) {
        //STE: feature mancante in WSS4J che non si aspetta di trovare un SAML token encrypted che non sia preceduto nell'xml da una relativa EnryptedKey 
        EncryptedDataProcessor proc = new EncryptedDataProcessor();
        proc.handleToken(child, crypto, decCrypto, cb, wsDocInfo, returnResults, wsc);
    }

    SAMLAssertion assertion = handleSAMLToken((Element) elem.getFirstChild());
    this.id = assertion.getId();
    wsDocInfo.setAssertion((Element) elem);
    returnResults.add(0, new WSSecurityEngineResult(WSConstants.ST_UNSIGNED, assertion));
    this.samlTokenElement = elem;

}

From source file:de.tudresden.inf.rn.mobilis.clientservices.socialnetwork.SocialNetworkManager.java

public void loginOAuth() throws OAuthMessageSignerException, OAuthExpectationFailedException,
        OAuthCommunicationException, ClientProtocolException, IOException, IllegalStateException, SAXException,
        ParserConfigurationException, FactoryConfigurationError, AndroidException {
    // Build URL and create GET request
    String url = getAuthentificationURL();
    HttpGet reqLogin = new HttpGet(url);

    // Instantiate consumer with application key and secret
    consumer = new CommonsHttpOAuthConsumer(getConsumerKey(), getConsumerSecret());
    consumer.sign(reqLogin);/*from  ww w  . ja  v a2s.c om*/

    // Login
    HttpClient httpClient = new DefaultHttpClient();
    HttpResponse resLogin = httpClient.execute(reqLogin);
    if (resLogin.getEntity() == null) {
        throw new AuthRemoteException();
    }

    // Parse response
    Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder()
            .parse(resLogin.getEntity().getContent());

    // Get access token
    Element eOAuthToken = (Element) document.getElementsByTagName("oauth_token").item(0);
    if (eOAuthToken == null) {
        throw new AuthRemoteException();
    }
    Node e = eOAuthToken.getFirstChild();
    String sOAuthToken = e.getNodeValue();
    System.out.println("token: " + sOAuthToken);

    // Get access secret
    Element eOAuthTokenSecret = (Element) document.getElementsByTagName("oauth_token_secret").item(0);
    if (eOAuthTokenSecret == null) {
        throw new AuthRemoteException();
    }
    e = eOAuthTokenSecret.getFirstChild();
    String sOAuthTokenSecret = e.getNodeValue();
    System.out.println("Secret: " + sOAuthTokenSecret);

    // Set access token and secret for further requests
    consumer.setTokenWithSecret(sOAuthToken, sOAuthTokenSecret);
}

From source file:de.elbe5.base.data.XmlData.java

public String getText(Element node) {
    if (node.hasChildNodes()) {
        Node child = node.getFirstChild();
        while (child != null) {
            if (child.getNodeType() == Node.TEXT_NODE) {
                return child.getNodeValue();
            }//from  w  w w. j  a  v  a 2  s .  co  m
            child = child.getNextSibling();
        }
    }
    return "";
}

From source file:de.elatePortal.autotool.SubTasklet_AutotoolImpl.java

private String getText(Element memento, String nodeName, String dflt) {
    Element element = getElement(memento, nodeName);
    if (element != null) {
        String text = element.getFirstChild().getTextContent();
        return text;
    }/*  w  w  w .  j  a va  2  s .com*/
    return dflt;
}

From source file:com.enonic.esl.xml.XMLTool.java

public static void removeAllSiblings(Element node) {

    Element parent = (Element) node.getParentNode();

    Element sibling = (Element) parent.getFirstChild();
    while (sibling != null) {
        if (sibling != node) {
            sibling = removeChildFromParent(parent, sibling);
        } else {/*from   www .j a va2 s .  c  o m*/
            sibling = (Element) sibling.getNextSibling();
        }
    }
}

From source file:com.enonic.esl.xml.XMLTool.java

/**
 * Get an element's first sub-element. Will return null if root is null, root does not have any sub-elements.
 *
 * @param root Element the root element to search in
 * @return Element the first sub-element, or null if none found
 *//*from  w w w. ja v  a 2s.  c  o m*/
public static Element getFirstElement(Element root) {

    if (root == null) {
        return null;
    }

    Node n = root.getFirstChild();
    while (n != null && n.getNodeType() != Node.ELEMENT_NODE) {
        n = n.getNextSibling();
    }

    if (n != null) {
        return (Element) n;
    }

    return null;
}

From source file:com.ibm.bi.dml.conf.DMLConfig.java

/**
 * //from  w  w w  . j a  v a  2s .c om
 * @param amMem
 * @param mrMem
 */
public void updateYarnMemorySettings(String amMem, String mrMem) {
    //app master memory
    NodeList list1 = xml_root.getElementsByTagName(YARN_APPMASTERMEM);
    if (list1 != null && list1.getLength() > 0) {
        Element elem = (Element) list1.item(0);
        elem.getFirstChild().setNodeValue(String.valueOf(amMem));
    }

    //mapreduce memory
    NodeList list2 = xml_root.getElementsByTagName(YARN_MAPREDUCEMEM);
    if (list2 != null && list2.getLength() > 0) {
        Element elem = (Element) list2.item(0);
        elem.getFirstChild().setNodeValue(String.valueOf(mrMem));
    }
}

From source file:WebAppConfig.java

/**
 * This method looks for specific Element nodes in the DOM tree in order to
 * figure out the classname associated with the specified servlet name
 *///  w ww  .j a  v  a2  s  . c o  m
public String getServletClass(String servletName) {
    // Find all <servlet> elements and loop through them.
    NodeList servletnodes = document.getElementsByTagName("servlet");
    int numservlets = servletnodes.getLength();
    for (int i = 0; i < numservlets; i++) {
        Element servletTag = (Element) servletnodes.item(i);
        // Get the first <servlet-name> tag within the <servlet> tag
        Element nameTag = (Element) servletTag.getElementsByTagName("servlet-name").item(0);
        if (nameTag == null)
            continue;

        // The <servlet-name> tag should have a single child of type
        // Text. Get that child, and extract its text. Use trim()
        // to strip whitespace from the beginning and end of it.
        String name = ((Text) nameTag.getFirstChild()).getData().trim();

        // If this <servlet-name> tag has the right name
        if (servletName.equals(name)) {
            // Get the matching <servlet-class> tag
            Element classTag = (Element) servletTag.getElementsByTagName("servlet-class").item(0);
            if (classTag != null) {
                // Extract the tag's text as above, and return it
                Text classTagContent = (Text) classTag.getFirstChild();
                return classTagContent.getNodeValue().trim();
            }
        }
    }

    // If we get here, no matching servlet name was found
    return null;
}

From source file:greenfoot.export.mygame.MyGameClient.java

private List<String> parseTagListXmlElement(Element element) {
    List<String> tags = new ArrayList<String>();

    Node child = element.getFirstChild();
    while (child != null) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            element = (Element) child;
            if (element.getTagName().equals("tag")) {
                tags.add(element.getTextContent());
            }//from www.  j  a va  2 s  .  c  om
        }
        child = child.getNextSibling();
    }

    return tags;
}