Example usage for org.w3c.dom Document getElementsByTagName

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

  1. HOME
  2. Java
  3. org.w3c
  4. org.w3c.dom.*
  5. Document
  6. getElementsByTagName

Introduction

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

Prototype

public NodeList getElementsByTagName(String tagname);

Source Link

Document

Returns a NodeList of all the Elements in document order with a given tag name and are contained in the document.

Usage

From source file:org.ale.scanner.zotero.web.zotero.ZoteroAPIClient.java

public static Access parsePermissions(String resp, Account user) {
    /* example:/*from w ww  .  ja va  2 s  .c om*/
      <key key="xxx">
      <access library="1" files="1" notes="1" write="1"/>
      <access group="12345" write="1"/>
      <access group="all" write="1"/>
      </key>
     */
    Document doc = ZoteroAPIClient.parseXML(resp);
    if (doc == null)
        return null;

    NodeList keys = doc.getElementsByTagName("key");
    if (keys.getLength() == 0)
        return null;

    Node keyNode = keys.item(0);
    Node keyAttr = keyNode.getAttributes().getNamedItem("key");
    if (keyAttr == null)
        return null;

    String key = keyAttr.getNodeValue();
    if (!key.equals(user.getKey()))
        return null;

    NodeList accessTags = doc.getElementsByTagName("access");
    int[] groups = new int[accessTags.getLength()];
    int[] permissions = new int[accessTags.getLength()];
    for (int i = 0; i < accessTags.getLength(); i++) {
        permissions[i] = Access.READ;

        NamedNodeMap attr = accessTags.item(i).getAttributes();
        Node groupNode = attr.getNamedItem("group");
        if (groupNode == null) { // Library access?
            groupNode = attr.getNamedItem("library");
            if (groupNode == null)
                return null;
            groups[i] = Group.GROUP_LIBRARY;
        } else { // Individual group or all groups
            if (groupNode.getNodeValue().equals("all"))
                groups[i] = Group.GROUP_ALL;
            else
                groups[i] = Integer.parseInt(groupNode.getNodeValue());
        }

        Node writeNode = attr.getNamedItem("write");
        if (writeNode != null && writeNode.getNodeValue().equals("1")) {
            permissions[i] |= Access.WRITE;
        }

        Node noteNode = attr.getNamedItem("notes");
        if (noteNode != null && noteNode.getNodeValue().equals("1")) {
            permissions[i] |= Access.NOTE;
        }
    }
    return new Access(user.getDbId(), groups, permissions);
}

From source file:com.sun.socialsite.pojos.App.java

public static App readFromStream(InputStream in, URL urlToStore) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document doc = builder.parse(in);
    in.close();//from  w  w  w .  jav a2s.  co m

    App app = new App();
    app.setURL(urlToStore);

    Element modulePrefsElement = (Element) (doc.getElementsByTagName("ModulePrefs").item(0));
    app.setAuthor(modulePrefsElement.getAttribute("author"));
    app.setAuthorEmail(modulePrefsElement.getAttribute("author_email"));
    if (!"".equals(modulePrefsElement.getAttribute("author_link"))) {
        app.setAuthorLink(new URL(urlToStore, modulePrefsElement.getAttribute("author_link")));
    }
    app.setDescription(modulePrefsElement.getAttribute("description"));
    app.setDirectoryTitle(modulePrefsElement.getAttribute("directory_title"));
    if (!"".equals(modulePrefsElement.getAttribute("height"))) {
        app.setHeight(Integer.parseInt(modulePrefsElement.getAttribute("height")));
    }
    if (!"".equals(modulePrefsElement.getAttribute("show_in_directory"))) {
        app.setShowInDirectory(Boolean.valueOf(modulePrefsElement.getAttribute("show_in_directory")));
    }
    if (!"".equals(modulePrefsElement.getAttribute("scrolling"))) {
        app.setScrolling(Boolean.valueOf(modulePrefsElement.getAttribute("scrolling")));
    }
    if (!"".equals(modulePrefsElement.getAttribute("singleton"))) {
        app.setSingleton(Boolean.valueOf(modulePrefsElement.getAttribute("singleton")));
    }
    if (!"".equals(modulePrefsElement.getAttribute("thumbnail"))) {
        app.setThumbnail(new URL(urlToStore, modulePrefsElement.getAttribute("thumbnail")));
    }
    app.setTitle(modulePrefsElement.getAttribute("title"));
    if (!"".equals(modulePrefsElement.getAttribute("title_url"))) {
        app.setTitleURL(new URL(urlToStore, modulePrefsElement.getAttribute("title_url")));
    }
    if (!"".equals(modulePrefsElement.getAttribute("width"))) {
        app.setWidth(Integer.parseInt(modulePrefsElement.getAttribute("width")));
    }

    return app;
}

From source file:com.wavemaker.tools.pws.install.PwsInstall.java

public static Document insertImport(Document doc, String resource) {
    List<Node> targetList = new ArrayList<Node>();

    // First, delete old lines if any.

    NodeList list = doc.getElementsByTagName("import");
    Node node = null;//w  ww . j  a va 2s.co m
    for (int i = 0; i < list.getLength(); i++) {
        node = list.item(i);
        NamedNodeMap attributes = node.getAttributes();
        for (int j = 0; j < attributes.getLength(); j++) {
            Node attr = attributes.item(j);
            if (attr.getNodeName().equals("resource") && attr.getNodeValue().equals(resource)) {
                targetList.add(node);
                break;
            }
        }
    }

    NodeList beans_list = doc.getElementsByTagName("beans");
    Node beans_node = beans_list.item(0);

    if (targetList.size() > 0) {
        for (Node target : targetList) {
            beans_node.removeChild(target);
        }
    }

    // Now, add the new line

    NodeList list1 = beans_node.getChildNodes();
    Node bean_node = null;
    for (int i = 0; i < list1.getLength(); i++) {
        Node node1 = list1.item(i);
        if (node1.getNodeName().equals("bean")) {
            bean_node = node1;
            break;
        }
    }

    Element elem = doc.createElement("import");
    elem.setAttribute("resource", resource);

    try {
        if (bean_node != null) {
            beans_node.insertBefore(elem, bean_node);
        } else {
            beans_node.appendChild(elem);
        }
    } catch (DOMException ex) {
        ex.printStackTrace();
    }

    return doc;
}

From source file:org.shareok.data.documentProcessor.DocumentProcessorUtil.java

/**
 *
 * @param filePath : file path/*from ww  w  .ja  va  2  s  . c o  m*/
 * @param tagName : tag name
 * @param attributeMap : the map of attribute name-value map. Note: no null value contained in this map
 * @return : value of the elements
 */
public static String[] getDataFromXmlByTagNameAndAttributes(String filePath, String tagName,
        Map<String, String> attributeMap) {
    String[] data = null;
    try {
        File file = new File(filePath);

        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(file);
        doc.getDocumentElement().normalize();

        NodeList nList = doc.getElementsByTagName(tagName);

        int length = nList.getLength();

        if (length == 0) {
            return null;
        }

        List<String> dataList = new ArrayList<>();
        for (int temp = 0; temp < length; temp++) {
            Node nNode = nList.item(temp);
            if (nNode.getNodeType() == Node.ELEMENT_NODE) {
                boolean attrMatched = true;
                Element eElement = (Element) nNode;
                for (String att : attributeMap.keySet()) {
                    String val = attributeMap.get(att);
                    if (!eElement.hasAttribute(att) || !val.equals(eElement.getAttribute(att))) {
                        attrMatched = false;
                    }
                }
                if (attrMatched == true) {
                    dataList.add(eElement.getTextContent());
                }
            }
        }

        int size = dataList.size();
        data = new String[size];
        data = dataList.toArray(data);

    } catch (ParserConfigurationException | SAXException | IOException | DOMException ex) {
        logger.error("Cannot get the data from file at " + filePath + " by tag name " + tagName
                + " and attributes map", ex);
    }
    return data;
}

From source file:com.google.enterprise.adaptor.experimental.Sim.java

/** Find all record urls in Adaptor created XML metadata-and-url feed file. */
static Set<URL> extractUrls(String xml) throws SAXException, ParserConfigurationException, BadFeed {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    /* to avoid blowing up on doctype line:
     * http://stackoverflow.com/questions/155101/make-documentbuilder-parse-ignore-dtd-references */
    dbf.setValidating(false);/*w w  w .j  av  a 2 s.com*/
    dbf.setFeature("http://xml.org/sax/features/namespaces", false);
    dbf.setFeature("http://xml.org/sax/features/validation", false);
    dbf.setFeature("http://apache.org/xml/features/nonvalidating/load-dtd-grammar", false);
    dbf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    DocumentBuilder db = dbf.newDocumentBuilder();
    InputStream xmlStream = new ByteArrayInputStream(xml.getBytes(UTF8));
    Document doc;
    try {
        doc = db.parse(xmlStream);
    } catch (IOException ie) {
        throw new BadFeed(ie.getMessage());
    }
    doc.getDocumentElement().normalize();
    NodeList nodes = doc.getElementsByTagName("record");
    Set<URL> tmpUrls = new HashSet<URL>();
    for (int i = 0; i < nodes.getLength(); i++) {
        Element element = (Element) nodes.item(i);
        String url = element.getAttribute("url");
        if (null == url || url.trim().isEmpty()) {
            throw new BadFeed("record without url attribute");
        } else {
            try {
                tmpUrls.add(new URL(url));
            } catch (MalformedURLException male) {
                throw new BadFeed("record with bad url attribute: " + url);
            }
        }
        log.info("accepting url: " + url);
    }
    return tmpUrls;
}

From source file:org.apache.ofbiz.passport.user.LinkedInAuthenticator.java

public static Map<String, String> parseLinkedInUserInfo(Document userInfo) {
    Map<String, String> results = new HashMap<String, String>();
    NodeList persons = userInfo.getElementsByTagName("person");
    if (UtilValidate.isEmpty(persons) || persons.getLength() <= 0) {
        return results;
    }// w ww . ja  v  a 2 s.  c o  m
    Element person = (Element) persons.item(0);
    Element standardProfileRequest = UtilXml.firstChildElement(person, "site-standard-profile-request");
    Element url = UtilXml.firstChildElement(standardProfileRequest, "url");
    if (UtilValidate.isNotEmpty(url)) {
        String urlContent = url.getTextContent();
        if (UtilValidate.isNotEmpty(urlContent)) {
            String id = urlContent.substring(urlContent.indexOf("?id="));
            id = id.substring(0, id.indexOf("&"));
            Debug.logInfo("LinkedIn user id: " + id, module);
            results.put("userId", id);
        }
    }
    Element firstNameElement = UtilXml.firstChildElement(person, "first-name");
    if (UtilValidate.isNotEmpty(firstNameElement)
            && UtilValidate.isNotEmpty(firstNameElement.getTextContent())) {
        results.put("firstName", firstNameElement.getTextContent());
    }
    Element lastNameElement = UtilXml.firstChildElement(person, "last-name");
    if (UtilValidate.isNotEmpty(lastNameElement) && UtilValidate.isNotEmpty(lastNameElement.getTextContent())) {
        results.put("lastName", lastNameElement.getTextContent());
    }
    Element emailElement = UtilXml.firstChildElement(person, "email-address");
    if (UtilValidate.isNotEmpty(emailElement) && UtilValidate.isNotEmpty(emailElement.getTextContent())) {
        results.put("emailAddress", emailElement.getTextContent());
    }
    return results;
}

From source file:org.ale.scanner.zotero.web.zotero.ZoteroAPIClient.java

public static Group[] parseGroups(String resp) {
    /* example:/*from  w ww .ja va 2  s.  c o m*/
      <!-- tons of garbage -->
    <zapi:totalResults>1</zapi:totalResults>
    <zapi:apiVersion>1</zapi:apiVersion>
    <updated>2011-07-15T22:46:21Z</updated>
    <entry xmlns:zxfer="http://zotero.org/ns/transfer">
        <title>group title</title>
        <author>
          <name>some_user</name>
          <uri>http://zotero.org/some_user</uri>
        </author>
        <id>http://zotero.org/groups/12345</id>
        <published>2011-07-15T22:46:01Z</published>
        <updated>2011-07-15T22:46:21Z</updated>
        <link rel="self" type="application/atom+xml" href="https://api.zotero.org/groups/12345"/>
        <link rel="alternate" type="text/html" href="http://zotero.org/groups/12345"/>
        <zapi:numItems>10</zapi:numItems>
        <content type="html">
        <!-- more garbage -->
        </content>
    </entry>
     */

    /* Returns null for parsing errors */
    Document doc = ZoteroAPIClient.parseXML(resp);
    if (doc == null)
        return null;

    NodeList totalResults = doc.getElementsByTagName("zapi:totalResults");
    if (totalResults.getLength() == 0)
        return null;

    String trStr = totalResults.item(0).getFirstChild().getNodeValue();
    if (trStr == null || !TextUtils.isDigitsOnly(trStr))
        return null;

    int numGroups = Integer.parseInt(trStr);
    Group[] groups = new Group[numGroups];

    NodeList entries = doc.getElementsByTagName("entry");
    if (entries.getLength() != numGroups)
        return null;

    for (int i = 0; i < numGroups; i++) {
        if (entries.item(i).getNodeType() != Node.ELEMENT_NODE)
            return null;
        NodeList titles = ((Element) entries.item(i)).getElementsByTagName("title");
        NodeList ids = ((Element) entries.item(i)).getElementsByTagName("id");
        if (titles.getLength() != 1 || ids.getLength() != 1)
            return null;
        String title = titles.item(0).getFirstChild().getNodeValue();
        String idUri = ids.item(0).getFirstChild().getNodeValue();
        if (title == null || idUri == null)
            return null;
        int lastSeg = idUri.lastIndexOf("/");
        if (lastSeg < 0)
            return null;
        String idstr = idUri.substring(lastSeg + 1);
        if (!TextUtils.isDigitsOnly(idstr))
            return null;
        int id = Integer.parseInt(idstr);
        groups[i] = new Group(id, title);
    }

    return groups;
}

From source file:org.ale.scanner.zotero.web.zotero.ZoteroAPIClient.java

public static String parseItems(String resp) {
    /* example:// www. j a v  a2s. co  m
      <!-- tons of garbage -->
      <zapi:totalResults>1</zapi:totalResults>
      <zapi:apiVersion>1</zapi:apiVersion>
      <updated>2010-12-17T00:18:51Z</updated>
    <entry>
      <title>My Book</title>
      <author>
          <name>Zotero User</name>
          <uri>http://zotero.org/zuser</uri>
      </author>
      <id>http://zotero.org/users/zuser/items/ABCD2345</id>
      <published>2010-12-17T00:18:51Z</published>
      <updated>2010-12-17T00:18:51Z</updated>
      <link rel="self" type="application/atom+xml" href="https://api.zotero.org/users/1/items/ABCD2345?content=json"/>
      <link rel="alternate" type="text/html" href="http://zotero.org/users/zuser/items/ABCD2345"/>
      <zapi:key>ABCD2345</zapi:key>
      <zapi:itemType>book</zapi:itemType>
      <zapi:creatorSummary>McAuthor</zapi:creatorSummary>
      <zapi:numChildren>1</zapi:numChildren>
      <zapi:numTags>2</zapi:numTags>
      <content type="application/json" etag="8e984e9b2a8fb560b0085b40f6c2c2b7">
        {
          "itemType" : "book",
          "title" : "My Book",
          "creators" : [
            {
              "creatorType" : "author",
              "firstName" : "Sam",
              "lastName" : "McAuthor"
            },
            {
              "creatorType":"editor",
              "name" : "John T. Singlefield"
            }
          ],
          "tags" : [
            { "tag" : "awesome" },
            { "tag" : "rad", "type" : 1 }
          ]
        }
      </content>
    </entry>
    </feed>
     */

    /* Returns null for parsing errors */
    Document doc = ZoteroAPIClient.parseXML(resp);
    if (doc == null)
        return null;

    NodeList totalResults = doc.getElementsByTagName("zapi:totalResults");
    if (totalResults.getLength() == 0)
        return null;

    String trStr = totalResults.item(0).getFirstChild().getNodeValue();
    if (trStr == null || !TextUtils.isDigitsOnly(trStr))
        return null;

    int numGroups = Integer.parseInt(trStr);
    Group[] groups = new Group[numGroups];

    NodeList entries = doc.getElementsByTagName("entry");
    if (entries.getLength() != numGroups)
        return null;

    for (int i = 0; i < numGroups; i++) {
        if (entries.item(i).getNodeType() != Node.ELEMENT_NODE)
            return null;
        NodeList titles = ((Element) entries.item(i)).getElementsByTagName("title");
        NodeList ids = ((Element) entries.item(i)).getElementsByTagName("id");
        if (titles.getLength() != 1 || ids.getLength() != 1)
            return null;
        String title = titles.item(0).getFirstChild().getNodeValue();
        String idUri = ids.item(0).getFirstChild().getNodeValue();
        if (title == null || idUri == null)
            return null;
        int lastSeg = idUri.lastIndexOf("/");
        if (lastSeg < 0)
            return null;
        String idstr = idUri.substring(lastSeg + 1);
        if (!TextUtils.isDigitsOnly(idstr))
            return null;
        int id = Integer.parseInt(idstr);
        groups[i] = new Group(id, title);
    }

    return "";
}

From source file:org.jboss.as.test.integration.logging.formatters.XmlFormatterTestCase.java

private static void validateStackTrace(final Document doc, final boolean validateFormatted,
        final boolean validateStructured) {
    if (validateFormatted) {
        Assert.assertTrue(doc.getElementsByTagName("stackTrace").getLength() > 0);
    } else {//from w  w w  .ja  v a  2  s.  c o  m
        Assert.assertEquals(0, doc.getElementsByTagName("stackTrace").getLength());
    }
    if (validateStructured) {
        final NodeList exceptions = doc.getElementsByTagName("exception");
        Assert.assertTrue(exceptions.getLength() > 0);
        validateStackTrace(exceptions.item(0));
    } else {
        Assert.assertEquals(0, doc.getElementsByTagName("exception").getLength());
    }
}

From source file:com.vmware.qe.framework.datadriven.utils.XMLUtil.java

/**
 * Get child nodes of the first element that has the specified tag name and also contains the
 * specified attribute id and value//from w w w.j a va 2s .  com
 * 
 * @param xmlFile XML file contents
 * @param elementName name of the required element
 * @param attrId Id of an attribute in element
 * @param attrVal attribute value for the given attribute
 * @return NodeList childNodes if the given element name with the given attributeId and
 *         attributeValue exists, otherwise null
 * @throws Exception
 */
public static NodeList getChildNodes(String xmlFile, String elementName, String attrId, String attrVal)
        throws Exception {
    NodeList childNodes = null;
    Document xmlDoc = getXmlDocumentElement(xmlFile);
    NodeList elements = xmlDoc.getElementsByTagName(elementName);
    for (int i = 0; i < elements.getLength(); i++) {
        Element element = (Element) elements.item(i);
        if (element.hasAttribute(attrId)) {
            if (element.getAttribute(attrId).equals(attrVal)) {
                childNodes = element.getChildNodes();
                break;
            }
        }
    }
    return childNodes;
}