Example usage for org.w3c.dom Element getElementsByTagName

Introduction

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

Prototype

public NodeList getElementsByTagName(String name);

Source Link

Document

Returns a NodeList of all descendant Elements with a given tag name, in document order.

Usage

From source file:com.persistent.cloudninja.controller.AuthFilterUtils.java

/**
 * Get Certificate thumb print and Issuer Name from the ACS token.
 * @param acsToken the acs token//  w w w .j a v a2  s. com
 * @return returnData the Map containing Thumb print and issuer name of X509Certiificate
 * @throws NoSuchAlgorithmException
 * @throws CertificateEncodingException
 */
public static Map<String, String> getCertificateThumbPrintAndIssuerName(String acsToken)
        throws NoSuchAlgorithmException, CertificateEncodingException {
    byte[] acsTokenByteArray = null;
    Map<String, String> returnData = new HashMap<String, String>();

    try {
        acsTokenByteArray = acsToken.getBytes("UTF-8");
    } catch (UnsupportedEncodingException e) {
        return null;
    }
    DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
    builderFactory.setNamespaceAware(true);
    DocumentBuilder docBuilder;
    String issuerName = null;
    StringBuffer thumbprint = null;

    try {
        docBuilder = builderFactory.newDocumentBuilder();
        Document resultDoc = docBuilder.parse(new ByteArrayInputStream(acsTokenByteArray));
        Element keyInfo = (Element) resultDoc.getDocumentElement()
                .getElementsByTagNameNS("http://www.w3.org/2000/09/xmldsig#", "KeyInfo").item(0);

        NodeList x509CertNodeList = keyInfo.getElementsByTagName("X509Certificate");
        Element x509CertNode = (Element) x509CertNodeList.item(0);
        if (x509CertNode == null) {
            return null;
        }
        //generating Certificate to retrieve its detail.
        String x509CertificateData = x509CertNode.getTextContent();
        InputStream inStream = new Base64InputStream(new ByteArrayInputStream(x509CertificateData.getBytes()));
        CertificateFactory x509CertificateFactory = CertificateFactory.getInstance("X.509");
        X509Certificate x509Certificate = (X509Certificate) x509CertificateFactory
                .generateCertificate(inStream);
        String issuerDN = x509Certificate.getIssuerDN().toString();
        String[] issuerDNData = issuerDN.split("=");
        issuerName = issuerDNData[1];

        MessageDigest md = MessageDigest.getInstance("SHA-1");
        byte[] der = x509Certificate.getEncoded();
        md.update(der);
        thumbprint = new StringBuffer();
        thumbprint.append(Hex.encodeHex(md.digest()));
    } catch (Exception e) {
        e.printStackTrace();
    }
    returnData.put("IssuerName", issuerName);
    returnData.put("Thumbprint", thumbprint.toString().toUpperCase());
    return returnData;
}

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From source file:com.photon.phresco.impl.DrupalApplicationProcessor.java

private static String getTagValue(String sTag, Element eElement) {
    String tagValue = "";
    NodeList elementsByTagName = eElement.getElementsByTagName(sTag);
    if (elementsByTagName != null) {
        NodeList nlList = eElement.getElementsByTagName(sTag).item(0).getChildNodes();
        if (nlList.getLength() > 0) {
            Node nValue = (Node) nlList.item(0);
            if (nValue != null) {
                tagValue = nValue.getNodeValue();
            }//  w  ww.j av a2  s.  c  om
        }
    }

    return tagValue;
}

---

From source file:edu.lternet.pasta.portal.search.BrowseGroup.java

public static BrowseGroup generateKeywordCache() {
    BrowseGroup controlledVocabulary = new BrowseGroup("Controlled Vocabulary");
    BrowseGroup lterSiteCache = generateLterSiteCache();
    controlledVocabulary.addBrowseGroup(lterSiteCache);

    try {/*from ww w .  j av a 2s. co m*/
        String topTermsXML = ControlledVocabularyClient.webServiceFetchTopTerms();
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
        InputStream inputStream = IOUtils.toInputStream(topTermsXML, "UTF-8");
        Document document = documentBuilder.parse(inputStream);
        Element documentElement = document.getDocumentElement();
        NodeList documentNodeList = documentElement.getElementsByTagName("term");

        for (int i = 0; i < documentNodeList.getLength(); i++) {
            Node documentNode = documentNodeList.item(i);
            NodeList childNodes = documentNode.getChildNodes();
            String termId = null;
            String value = null;

            for (int j = 0; j < childNodes.getLength(); j++) {

                Node childNode = childNodes.item(j);
                if (childNode instanceof Element) {
                    Element childElement = (Element) childNode;
                    if (childElement.getTagName().equals("term_id")) {
                        Text text = (Text) childElement.getFirstChild();
                        termId = text.getData().trim();
                    } else if (childElement.getTagName().equals("string")) {
                        Text text = (Text) childElement.getFirstChild();
                        value = text.getData().trim();
                    }
                }
            }

            BrowseGroup topTerm = new BrowseGroup(value);
            controlledVocabulary.addBrowseGroup(topTerm);
            topTerm.setTermId(termId);
            topTerm.setHasMoreDown("1");
            topTerm.addFetchDownElements();
        }
    } catch (Exception e) {
        logger.error("Exception:\n" + e.getMessage());
        e.printStackTrace();
        /*
         * By returning null, we let callers know that there was a problem
         * refreshing the browse cache, so callers will know not to
         * overwrite the previous results.
         */
        controlledVocabulary = null;
    }

    return controlledVocabulary;
}

---

From source file:ching.icecreaming.action.ResourceDescriptors.java

private static String getTagValue(String tagName1, Element element1) {
    String tagValue1 = null;// w w  w  .  ja va  2s  .  com
    Node node1 = null;
    Element element2 = null;
    NodeList nodeList1 = element1.getElementsByTagName(tagName1);
    if (nodeList1 != null && nodeList1.getLength() > 0) {
        node1 = nodeList1.item(0);
        if (node1.hasChildNodes()) {
            if (node1.getNodeType() == Node.ELEMENT_NODE) {
                element2 = (Element) node1;
                tagValue1 = element2.getFirstChild().getNodeValue();
            }
        }
    }
    return tagValue1;
}

---

From source file:com.msopentech.odatajclient.engine.data.Deserializer.java

private static XMLLinkCollection toLinkCollectionFromXML(final InputStream input) {
    final Element root = toDOM(input);

    final NodeList uris = root.getOwnerDocument().getElementsByTagName(ODataConstants.ELEM_URI);

    final List<URI> links = new ArrayList<URI>();
    for (int i = 0; i < uris.getLength(); i++) {
        links.add(URI.create(uris.item(i).getTextContent()));
    }/*  w  w w  . j  a  va 2s. co m*/

    final NodeList next = root.getElementsByTagName(ODataConstants.NEXT_LINK_REL);
    final XMLLinkCollection linkCollection = next.getLength() > 0
            ? new XMLLinkCollection(URI.create(next.item(0).getTextContent()))
            : new XMLLinkCollection();
    linkCollection.setLinks(links);

    return linkCollection;
}

---

From source file:com.moviejukebox.tools.DOMHelper.java

/**
 * Gets the string value from a list of tag element names passed
 *
 * @param element//from  w w w. j av a  2  s  .  c o m
 * @param tagNames
 * @return
 */
public static String getValueFromElement(Element element, String... tagNames) {
    String returnValue = DEFAULT_RETURN;
    NodeList nlElement;
    Element tagElement;
    NodeList tagNodeList;

    for (String tagName : tagNames) {
        try {
            nlElement = element.getElementsByTagName(tagName);
            if (nlElement != null) {
                tagElement = (Element) nlElement.item(0);
                if (tagElement != null) {
                    tagNodeList = tagElement.getChildNodes();
                    if (tagNodeList != null && tagNodeList.getLength() > 0) {
                        returnValue = tagNodeList.item(0).getNodeValue();
                    }
                }
            }
        } catch (DOMException ex) {
            LOG.trace("DOM processing exception, error: {}", ex.getMessage());
        } catch (NullPointerException ex) {
            // Shouldn't really catch null pointer exceptions, but there you go.
            LOG.trace("Null pointer exception, error: {}", ex.getMessage());
        }
    }

    return returnValue;
}

---

From source file:es.juntadeandalucia.panelGestion.negocio.utiles.PanelSettings.java

private static String getStringNodeValue(String nodeName, Element node) {
    String value = null;//from  w w  w .jav  a2s  .c  o m

    NodeList nodeChildren = node.getElementsByTagName(nodeName);
    for (int i = 0; i < nodeChildren.getLength(); i++) {
        Node child = nodeChildren.item(i);
        if (child instanceof Element) {
            Element childElem = (Element) child;
            value = childElem.getTextContent();
            break;
        }
    }

    return value;
}

---

From source file:es.juntadeandalucia.panelGestion.negocio.utiles.PanelSettings.java

private static void readProjections(Document xmlConfiguration) {
    projections = new LinkedList<String>();

    Element doc = xmlConfiguration.getDocumentElement();
    NodeList nodesProjection = doc.getElementsByTagName("projection");

    // iterate over the data base types
    for (int i = 0; i < nodesProjection.getLength(); i++) {
        // get the data base type node
        Node projectionNode = nodesProjection.item(i);

        if (projectionNode instanceof Element) {
            Element projectionElem = (Element) projectionNode;
            String projection = projectionElem.getTextContent();
            projections.add(projection);
        }//from   w  w w .  j  a  v a 2s. c  om
    }
}

---

From source file:es.juntadeandalucia.panelGestion.negocio.utiles.PanelSettings.java

private static void readPoolProperties(Document xmlConfiguration) {
    poolProperties = new HashMap<String, String>();

    Element doc = xmlConfiguration.getDocumentElement();
    NodeList jdbcPoolNodes = doc.getElementsByTagName("jdbc-pool");
    Node jdbcPoolNode = jdbcPoolNodes.item(0);

    if (jdbcPoolNode != null) {
        NodeList poolPropertiesNodes = jdbcPoolNode.getChildNodes();

        // iterate over the properties
        for (int i = 0; i < poolPropertiesNodes.getLength(); i++) {
            // get the pool property node
            Node poolPropertiesNode = poolPropertiesNodes.item(i);

            if (poolPropertiesNode instanceof Element) {
                Element poolPropertiesElement = (Element) poolPropertiesNode;

                String name = poolPropertiesElement.getLocalName();
                String value = poolPropertiesElement.getTextContent();

                if (!StringUtils.isEmpty(value)) {
                    poolProperties.put(name, value);
                }//from  w ww .j  ava 2 s  .c  o  m
            }
        }
    }
}

---

From source file:es.juntadeandalucia.panelGestion.negocio.utiles.PanelSettings.java

private static void readPredefinedRepositories(Document xmlConfiguration) {
    predefinedRepositories = new LinkedList<Repository>();

    Element doc = xmlConfiguration.getDocumentElement();
    NodeList repositories = doc.getElementsByTagName("repository");

    // iterate over the repositories
    for (int i = 0; i < repositories.getLength(); i++) {
        // get the repository node
        Node repositoryNode = repositories.item(i);

        if (repositoryNode instanceof Element) {
            Element repositoryElem = (Element) repositoryNode;

            // get alias and url from the repository node
            String repositoryAlias = getStringNodeValue("alias", repositoryElem);
            String repositoryUrl = getStringNodeValue("url", repositoryElem);
            String repositoryUser = getStringNodeValue("user", repositoryElem);
            String repositoryPass = getStringNodeValue("password", repositoryElem);

            // create a repository
            Repository repository = new Repository();
            repository.setAlias(repositoryAlias);
            repository.setUrl(repositoryUrl);
            repository.setUser(repositoryUser);
            repository.setPassword(repositoryPass);

            predefinedRepositories.add(repository);
        }//from ww w  .jav a2s .  c  o m
    }
}

---

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