Example usage for org.w3c.dom Document getElementsByTagName

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

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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:bemap.OsmAPI.java

public ArrayList<OsmNode> getOSMSegments(double lat, double lon) throws Exception {

    ArrayList<OsmNode> OsmNodeList = new ArrayList<>();

    double left = lon - NODE_SEARCH_RADIUS;
    double bottom = lat - NODE_SEARCH_RADIUS;
    double right = lon + NODE_SEARCH_RADIUS;
    double top = lat + NODE_SEARCH_RADIUS;

    String url = DOMAIN + "/api/0.6/map?bbox=" + String.format("%.10f", left) + ","
            + String.format("%.10f", bottom) + "," + String.format("%.10f", right) + ","
            + String.format("%.10f", top);

    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();

    // optional default is GET
    con.setRequestMethod("GET");

    //add request header
    con.setRequestProperty("User-Agent", USER_AGENT);

    int responseCode = con.getResponseCode();
    if (SERVER_DEBUG)
        BeMapEditor.mainWindow.append("Sending 'GET' request to URL : " + url + "\n");

    if (SERVER_DEBUG)
        BeMapEditor.mainWindow.append("Response Code : " + responseCode + "\n");

    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
    String inputLine;/* w  w  w  .ja v  a  2 s  .co m*/
    StringBuffer response = new StringBuffer();

    while ((inputLine = in.readLine()) != null) {
        response.append(inputLine);
    }
    in.close();

    //print result
    String xml = response.toString();

    //if(SERVER_DEBUG) BeMapEditor.mainWindow.append(xml);

    Document doc = loadXMLFromString(xml);
    NodeList nList = doc.getElementsByTagName("node");

    for (int temp = 0; temp < nList.getLength(); temp++) {

        Node nNode = nList.item(temp);

        //System.out.println("\nCurrent Element :" + nNode.getNodeName());

        if (nNode.getNodeType() == Node.ELEMENT_NODE) {

            Element eElement = (Element) nNode;

            //System.out.println(eElement.getAttribute("id"));
            //System.out.println(eElement.getAttribute("lat"));
            //System.out.println(eElement.getAttribute("lon"));

            NodeList childList = eElement.getChildNodes();

            for (int i = 0; i < childList.getLength(); i++) {
                Node childNode = childList.item(i);

                if (childNode.getNodeType() == Node.ELEMENT_NODE) {
                    Element child = (Element) childNode;

                    if ("highway".equals(child.getAttribute("k"))) {
                        double lat1 = Double.parseDouble(eElement.getAttribute("lat"));
                        double lon1 = Double.parseDouble(eElement.getAttribute("lon"));
                        long id = Long.parseLong(eElement.getAttribute("id"));

                        OsmNode s = new OsmNode(id, lat1, lon1);
                        OsmNodeList.add(s);

                        //for debug
                        /*
                        MapMarkerDot m = new MapMarkerDot(lat1,lon1);
                        BeMapEditor.mainWindow.getMap().addMapMarker(m);
                        m.setVisible(true);
                        */
                    }
                }
            }
        }
    }

    return OsmNodeList;
}

From source file:com.axelor.csv.script.PrepareCsv.java

/**
 * Method to generate csv files//  w ww.  ja  va2  s. c o m
 * @param xmlDir 
 * @param csvDir
 */
public void prepareCsv(String xmlDir, String csvDir) {
    List<String> ignoreType = Arrays.asList("one-to-one", "many-to-many", "one-to-many");
    try {
        if (xmlDir != null && csvDir != null) {
            File xDir = new File(xmlDir);
            File cDir = new File(csvDir);
            List<String[]> blankData = new ArrayList<String[]>();
            DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
            DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
            if (xDir.isDirectory() && cDir.isDirectory()) {
                for (File xf : xDir.listFiles()) {
                    LOG.info("Processing XML: " + xf.getName());
                    List<String> fieldList = new ArrayList<String>();
                    Document doc = dBuilder.parse(xf);
                    NodeList nList = doc.getElementsByTagName("module");
                    String module = nList.item(0).getAttributes().getNamedItem("name").getNodeValue();
                    nList = doc.getElementsByTagName("entity");
                    if (nList != null) {
                        NodeList fields = nList.item(0).getChildNodes();
                        Integer count = 0;
                        String csvFileName = module + "_" + CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_CAMEL,
                                xf.getName().replace(".xml", ".csv"));
                        while (count < fields.getLength()) {
                            Node field = fields.item(count);
                            NamedNodeMap attrs = field.getAttributes();
                            String type = field.getNodeName();
                            if (attrs != null && attrs.getNamedItem("name") != null
                                    && !ignoreType.contains(type)) {
                                String fieldName = attrs.getNamedItem("name").getNodeValue();
                                if (type.equals("many-to-one")) {
                                    String[] objName = attrs.getNamedItem("ref").getNodeValue().split("\\.");
                                    String refName = objName[objName.length - 1];
                                    String nameColumn = getNameColumn(xmlDir + "/" + refName + ".xml");
                                    if (nameColumn != null)
                                        fieldList.add(fieldName + "." + nameColumn);
                                    else {
                                        fieldList.add(fieldName);
                                        LOG.error("No name column found for " + refName + ", field '"
                                                + attrs.getNamedItem("name").getNodeValue() + "'");
                                    }
                                } else
                                    fieldList.add(fieldName);
                            }

                            count++;
                        }
                        CsvTool.csvWriter(csvDir, csvFileName, ';', StringUtils.join(fieldList, ",").split(","),
                                blankData);
                        LOG.info("CSV file prepared: " + csvFileName);
                    }
                }

            } else
                LOG.error("XML and CSV paths must be directory");
        } else
            LOG.error("Please input XML and CSV directory path");
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.kiva.KivaKatch.LenderLoans.java

/**
 * /*w w  w.  java  2s  . c  o m*/
 * @param name
 * @throws LenderLoansCreationException
 */
public LenderLoans(String name) throws LenderLoansCreationException {
    Log.i("KivaKatch", "Construting a new Lender");
    this.loans = new ArrayList<LenderLoansItem>();

    // Process the parameters
    String url = KivaAPI.getLenderLoansURL(name);

    // Create an instance of HttpClient
    HttpClient client = new DefaultHttpClient();

    // What we are actually requesting
    HttpGet getRequest = new HttpGet(url);

    try {
        // Perform the request
        Log.i("KivaKatch", "Requesting: " + url);
        HttpResponse response = client.execute(getRequest);

        // Get the input stream from the response
        InputStream input = response.getEntity().getContent();

        // Build the XML document
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.parse(input);

        // We are concerned with the list of lenders.
        NodeList listOfLoans = doc.getElementsByTagName("loan");

        Log.i("KivaKatch", "Total Loans: " + listOfLoans.getLength());

        // Loop through the list of lenders
        for (int s = 0; s < listOfLoans.getLength(); s++) {
            Node loan = listOfLoans.item(s);
            if (loan.getNodeType() == Node.ELEMENT_NODE) {
                LenderLoansItem l = new LenderLoansItem();
                l.setId(this.getXMLDataFrom(loan, "id"));
                l.setName(this.getXMLDataFrom(loan, "name"));
                l.setStatus(this.getXMLDataFrom(loan, "status"));
                this.loans.add(l);
            }
        }
    } catch (Exception e) {
        // For now we just log the exception.
        Log.e("KivaKatch", e.getMessage());
        throw new LenderLoansCreationException("LenderLoans could not be retreived", e);
    }
}

From source file:net.frontlinesms.plugins.forms.FormsPluginController.java

/**
 * Fabaris_a.zanchi Method to remove empty groups for outgoing messages so
 * that mobile tool doesn't crash/*  ww  w  .j  a  v a  2 s  .com*/
 *
 * @param content an xml document (just xml without any additional content)
 * @return xml document without empty groups with attribute
 * appearance="field-list"
 * @throws Exception
 */
public static String removeEmptyGroups(String content) throws Exception {
    DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
    InputSource inStream = new InputSource();
    inStream.setCharacterStream(new StringReader(content));
    org.w3c.dom.Document xmlDoc = docBuilder.parse(inStream);
    xmlDoc.getDocumentElement().normalize();
    NodeList groupList = xmlDoc.getElementsByTagName("group");
    int i = 0;
    while (i < groupList.getLength()) {
        Element group = (Element) groupList.item(i);
        if (group.getAttribute("appearance").equals("field-list")) {
            if (group.getChildNodes().getLength() == 0) {
                groupList.item(i).getParentNode().removeChild(groupList.item(i));
                i--;
            }
            if (group.getTextContent().equals(", ")) {
                groupList.item(i).getParentNode().removeChild(groupList.item(i));
                i--;
            }
        }
        i++;
    }
    TransformerFactory tFactory = TransformerFactory.newInstance();
    Transformer trans = tFactory.newTransformer();
    trans.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
    StringWriter sWriter = new StringWriter();
    Result result = new StreamResult(sWriter);
    trans.transform(new DOMSource(xmlDoc), result);
    String result2 = sWriter.getBuffer().toString();
    System.out.println("---------- remove empty groups ---------");
    System.out.println(result2);
    return result2;
}

From source file:net.frontlinesms.plugins.forms.FormsPluginController.java

/**
 * Fabaris_a.zanchi This method inserts the designer software version number
 * in the outgoing xform It also creates an empty tag for the client version
 *
 * @param xmlContent the string representation of the xform
 *///from ww w  .ja  v a  2 s  .  c o m
public static String insertSoftwareVersionNumber(String xmlContent, Form form) throws Exception {
    DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
    InputSource inStream = new InputSource();
    inStream.setCharacterStream(new StringReader(xmlContent));
    org.w3c.dom.Document xmlDoc = docBuilder.parse(inStream);
    xmlDoc.getDocumentElement().normalize();
    Node versionNode = xmlDoc.getElementsByTagName(DefaultComponentDescriptor.DESINGER_VERSION_TAGNAME + "_"
            + DefaultComponentDescriptor.DESIGNER_VERSION_INDEX).item(0);
    if (versionNode != null) {
        versionNode.setTextContent(form.getDesignerVersion());
    }
    /*
     * NodeList nodeList = xmlDoc.getElementsByTagName("h:head"); Node
     * headNode = nodeList.item(0); Node modelNode =
     * xmlDoc.getElementsByTagName("model").item(0); Element newElemDesigner
     * = xmlDoc.createElement("designer_version"); Element newElemClient =
     * xmlDoc.createElement("client_version"); Node newNodeDesigner = (Node)
     * newElemDesigner; Node newNodeClient = (Node) newElemClient; String
     * designerVersion = form.getDesignerVersion(); if (designerVersion ==
     * null) designerVersion = "";
     * newNodeDesigner.appendChild(xmlDoc.createTextNode(designerVersion));
     * newNodeClient.appendChild(xmlDoc.createTextNode(""));
     * headNode.insertBefore(newNodeDesigner, modelNode);
     * headNode.insertBefore(newNodeClient, modelNode);
     */
    TransformerFactory tFactory = TransformerFactory.newInstance();
    Transformer trans = tFactory.newTransformer();
    trans.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
    StringWriter sWriter = new StringWriter();
    Result result = new StreamResult(sWriter);
    trans.transform(new DOMSource(xmlDoc), result);
    String result2 = sWriter.getBuffer().toString();
    System.out.println("-------- inserting version ------------");
    System.out.println(result2);
    return result2;
}

From source file:com.titankingdoms.dev.titanchat.util.update.Update.java

public String check() {
    try {/*from  w ww .j  a v  a2  s.  c  o m*/
        URL url = new URL(rss);

        Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(url.openStream());
        doc.getDocumentElement().normalize();

        Node node = doc.getElementsByTagName("item").item(0);

        if (node.getNodeType() == 1) {
            Node name = ((Element) node).getElementsByTagName("title").item(0);
            Node version = name.getChildNodes().item(0);
            newVersion = version.getNodeValue().replaceAll("[^\\d\\.]", "");

        } else {
            newVersion = currentVersion;
        }

    } catch (Exception e) {
        newVersion = currentVersion;
    }

    return newVersion;
}

From source file:fr.aliasource.webmail.server.proxy.client.http.AttachmentsMetadataMethod.java

public AttachmentMetadata[] getMetadata(String[] attachementId) {
    StringBuilder ids = new StringBuilder(attachementId.length * 20);
    for (int i = 0; i < attachementId.length; i++) {
        if (i > 0) {
            ids.append(',');
        }/*  ww  w.java  2  s.  c  o  m*/
        ids.append(attachementId[i]);
    }
    Map<String, String> params = new HashMap<String, String>();
    params.put("token", token);
    params.put("ids", ids.toString());

    logger.info("loading ids: " + ids.toString());

    Document doc = execute(params);

    AttachmentMetadata[] ret = new AttachmentMetadata[attachementId.length];
    NodeList n = doc.getElementsByTagName("att");

    for (int i = 0; i < attachementId.length; i++) {
        Element e = (Element) n.item(i);
        ret[i] = new AttachmentMetadata(attachementId[i]);
        ret[i].setFileName(e.getAttribute("filename"));
        ret[i].setSize(Long.parseLong(e.getAttribute("size")));
        ret[i].setMime(e.getAttribute("mime"));
        ret[i].setWithPreview("true".equals(e.getAttribute("preview")));
        ret[i].setPreviewMime("preview-mime");
    }
    return ret;
}

From source file:mk.finki.ranggo.aggregator.ContentsAggregatorImpl.java

private static void fetchPersonDetailsFromDbpedia(Person person) {
    String url = person.getDbpediaUrl();
    url = url.replace("http://dbpedia.org/resource/", "http://dbpedia.org/data/")
            .replace("http://dbpedia.org/page/", "http://dbpedia.org/data/");
    url += ".xml";

    try {/*from   w  ww  .  j a  v a 2  s. com*/
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
        Document document = documentBuilder.parse(url);
        //System.out.println(getStringFromDocument(document));

        //extract abstract (short biography)
        NodeList abstracts = document.getElementsByTagName("dbo:abstract");
        for (int i = 0; i < abstracts.getLength(); i++) {
            Element entity = (Element) abstracts.item(i);
            if (entity.hasAttribute("xml:lang") && entity.getAttribute("xml:lang").equals("en")) {
                String dbAbstract = entity.getTextContent().replaceAll("&#39;", "'").replaceAll("&lt;", "<")
                        .replaceAll("&gt;", ">").replaceAll("&amp;", "&").replaceAll("", "-");
                person.setShortBio(dbAbstract);
            }
        }

        //extract thumbnail (picture url)
        NodeList thumbnails = document.getElementsByTagName("dbo:thumbnail");
        for (int i = 0; i < thumbnails.getLength(); i++) {
            Element entity = (Element) thumbnails.item(i);
            if (entity.hasAttribute("rdf:resource")) {
                String dbThumbnail = entity.getAttribute("rdf:resource");
                person.setPictureUrl(dbThumbnail);
            }
        }
    } catch (ParserConfigurationException exception) {
    } catch (SAXException exception) {
    } catch (IOException exception) {
    }
}

From source file:org.urbanstew.SoundCloudBase.SoundCloudMainActivity.java

public void requestCompleted(HttpResponse response) {
    String userName = null;/*from  www  . jav a2s.  co m*/

    if (response.getStatusLine().getStatusCode() == 200)
        try {

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

            Document dom = db.parse(response.getEntity().getContent());

            userName = dom.getElementsByTagName("username").item(0).getFirstChild().getNodeValue();
        } catch (Exception e) {
            e.printStackTrace();
        }

    final String finalUserName = userName;
    runOnUiThread(new Runnable() {
        public void run() {
            setUserName(finalUserName);
        }
    });
}

From source file:Servlet.Cancel.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//w  w w  .  j  av  a 2s . co m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    try {

        String eventUrl = request.getParameter("eventUrl");
        System.out.print(eventUrl);

        String valid = "valid";

        OAuthConsumer consumer = new DefaultOAuthConsumer("test6-40942", "oQ4q4oBiv9y4jPr7");
        URL url = new URL(eventUrl);
        HttpURLConnection requestUrl = (HttpURLConnection) url.openConnection();
        consumer.sign(requestUrl);
        requestUrl.connect();

        GetResponse gr = new GetResponse();
        gr.validateUrl(valid);

        String result = null;
        StringBuilder sb = new StringBuilder();
        requestUrl.setRequestMethod("GET");
        BufferedReader br = new BufferedReader(new InputStreamReader(requestUrl.getInputStream()));
        String inputLine = "";
        while ((inputLine = br.readLine()) != null) {
            sb.append(inputLine);
        }

        result = sb.toString();

        DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        InputSource src = new InputSource();
        src.setCharacterStream(new StringReader(result));

        //parsing elements by name tags from event url
        Document doc = builder.parse(src);
        String creatorName = doc.getElementsByTagName("fullName").item(0).getTextContent();
        String companyName = doc.getElementsByTagName("name").item(0).getTextContent();
        String edition = doc.getElementsByTagName("editionCode").item(0).getTextContent();
        String returnUrl = doc.getElementsByTagName("returnUrl").item(0).getTextContent();

        System.out.print(creatorName);
        System.out.print(companyName);
        System.out.print(edition);
        System.out.print(returnUrl);

        DefaultHttpClient httpClient = new DefaultHttpClient();
        HttpPost xmlResponse = new HttpPost(returnUrl);
        StringEntity input = new StringEntity(
                "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><result><success>true</success><message>Account change successful</message>");
        input.setContentType("text/xml");
        xmlResponse.setEntity(input);
        httpClient.execute(xmlResponse);

    } catch (OAuthMessageSignerException ex) {
        Logger.getLogger(Cancel.class.getName()).log(Level.SEVERE, null, ex);
    } catch (OAuthExpectationFailedException ex) {
        Logger.getLogger(Cancel.class.getName()).log(Level.SEVERE, null, ex);
    } catch (OAuthCommunicationException ex) {
        Logger.getLogger(Cancel.class.getName()).log(Level.SEVERE, null, ex);
    } catch (SAXException ex) {
        Logger.getLogger(Cancel.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ParserConfigurationException ex) {
        Logger.getLogger(Cancel.class.getName()).log(Level.SEVERE, null, ex);
    }
}