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:org.shareok.data.documentProcessor.DocumentProcessorUtil.java

/**
 *
 * @param filePath : file path/*from w w w. ja  v a2  s . c  om*/
 * @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.ibm.sbt.sample.web.util.SnippetFactory.java

private static JSSnippet createSnippetFromXml(String xml) {
    try {//  ww w. ja  v  a  2s.  c o m
        Document document = DOMUtil.createDocument(xml);
        XResult unid = DOMUtil.evaluateXPath(document, "unid");
        XResult js = DOMUtil.evaluateXPath(document.getDocumentElement(), "js");
        XResult html = DOMUtil.evaluateXPath(document.getDocumentElement(), "html");
        XResult css = DOMUtil.evaluateXPath(document.getDocumentElement(), "css");
        XResult docHtml = DOMUtil.evaluateXPath(document.getDocumentElement(), "docHtml");
        XResult theme = DOMUtil.evaluateXPath(document.getDocumentElement(), "theme");
        XResult description = DOMUtil.evaluateXPath(document.getDocumentElement(), "description");
        XResult tags = DOMUtil.evaluateXPath(document.getDocumentElement(), "tags");
        XResult labels = DOMUtil.evaluateXPath(document.getDocumentElement(), "labels");

        JSSnippet snippet = new JSSnippet();
        if (unid != null)
            snippet.setUnid(unid.getStringValue());
        if (js != null)
            snippet.setJs(js.getStringValue());
        if (html != null)
            snippet.setHtml(html.getStringValue());
        if (css != null)
            snippet.setCss(css.getStringValue());
        if (docHtml != null)
            snippet.setDocHtml(docHtml.getStringValue());

        Properties p = new Properties();
        snippet.init(p);

        if (theme != null && theme.getStringValue() != null)
            snippet.setTheme(theme.getStringValue());
        if (description != null && description.getStringValue() != null)
            snippet.setDescription(description.getStringValue());
        if (tags != null && tags.getValues() != null)
            snippet.setTags(tags.getValues());
        if (labels != null && labels.getValues() != null)
            snippet.setLabels(labels.getValues());

        return snippet;
    } catch (Exception e) {
        return null;
    }
}

From source file:org.openremote.android.console.net.ORControllerServerSwitcher.java

/**
 * Detect the groupmembers of current server url
 *//*from   w  w  w .  j  ava2  s  .  c  o  m*/
public static boolean detectGroupMembers(Context context) {
    Log.i(LOG_CATEGORY, "Detecting group members with current controller server url "
            + AppSettingsModel.getCurrentServer(context));

    HttpParams params = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(params, 5 * 1000);
    HttpConnectionParams.setSoTimeout(params, 5 * 1000);
    HttpClient httpClient = new DefaultHttpClient(params);
    String url = AppSettingsModel.getSecuredServer(context);
    HttpGet httpGet = new HttpGet(url + "/rest/servers");

    if (httpGet == null) {
        Log.e(LOG_CATEGORY, "Create HttpRequest fail.");

        return false;
    }

    SecurityUtil.addCredentialToHttpRequest(context, httpGet);

    // TODO : fix the exception handling in this method -- it is ridiculous.

    try {
        URL uri = new URL(url);

        if ("https".equals(uri.getProtocol())) {
            Scheme sch = new Scheme(uri.getProtocol(), new SelfCertificateSSLSocketFactory(context),
                    uri.getPort());
            httpClient.getConnectionManager().getSchemeRegistry().register(sch);
        }

        HttpResponse httpResponse = httpClient.execute(httpGet);

        try {
            if (httpResponse.getStatusLine().getStatusCode() == Constants.HTTP_SUCCESS) {
                InputStream data = httpResponse.getEntity().getContent();

                try {
                    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
                    DocumentBuilder builder = factory.newDocumentBuilder();
                    Document dom = builder.parse(data);
                    Element root = dom.getDocumentElement();

                    NodeList nodeList = root.getElementsByTagName("server");
                    int nodeNums = nodeList.getLength();
                    List<String> groupMembers = new ArrayList<String>();

                    for (int i = 0; i < nodeNums; i++) {
                        groupMembers.add(nodeList.item(i).getAttributes().getNamedItem("url").getNodeValue());
                    }

                    Log.i(LOG_CATEGORY, "Detected groupmembers. Groupmembers are " + groupMembers);

                    return saveGroupMembersToFile(context, groupMembers);
                } catch (IOException e) {
                    Log.e(LOG_CATEGORY, "The data is from ORConnection is bad", e);
                } catch (ParserConfigurationException e) {
                    Log.e(LOG_CATEGORY, "Cant build new Document builder", e);
                } catch (SAXException e) {
                    Log.e(LOG_CATEGORY, "Parse data error", e);
                }
            }

            else {
                Log.e(LOG_CATEGORY, "detectGroupMembers Parse data error");
            }
        }

        catch (IllegalStateException e) {
            Log.e(LOG_CATEGORY, "detectGroupMembers Parse data error", e);
        }

        catch (IOException e) {
            Log.e(LOG_CATEGORY, "detectGroupMembers Parse data error", e);
        }

    }

    catch (MalformedURLException e) {
        Log.e(LOG_CATEGORY, "Create URL fail:" + url);
    }

    catch (ConnectException e) {
        Log.e(LOG_CATEGORY, "Connection refused: " + AppSettingsModel.getCurrentServer(context), e);
    }

    catch (ClientProtocolException e) {
        Log.e(LOG_CATEGORY, "Can't Detect groupmembers with current controller server "
                + AppSettingsModel.getCurrentServer(context), e);
    }

    catch (SocketTimeoutException e) {
        Log.e(LOG_CATEGORY, "Can't Detect groupmembers with current controller server "
                + AppSettingsModel.getCurrentServer(context), e);
    }

    catch (IOException e) {
        Log.e(LOG_CATEGORY, "Can't Detect groupmembers with current controller server "
                + AppSettingsModel.getCurrentServer(context), e);
    }

    catch (IllegalArgumentException e) {
        Log.e(LOG_CATEGORY, "Host name can be null :" + AppSettingsModel.getCurrentServer(context), e);
    }

    return false;
}

From source file:net.sourceforge.dita4publishers.word2dita.Word2DitaValidationHelper.java

/**
 * @return//from www  .j ava2 s . c o  m
 * @throws IOException 
 * @throws DomException 
 * @throws BosMemberValidationException 
 */
static Element getCommentTemplate(URL commentsUrl, BosConstructionOptions bosOptions)
        throws IOException, BosMemberValidationException, DomException {
    InputSource commentsTemplateXmlSource = new InputSource(commentsUrl.openStream());
    commentsTemplateXmlSource.setSystemId(DocxConstants.COMMENTS_XML_PATH);
    Document commentsTemplateDom = DomUtil.getDomForSource(commentsTemplateXmlSource, bosOptions, false, false);
    NodeList comments = commentsTemplateDom.getDocumentElement()
            .getElementsByTagNameNS(DocxConstants.nsByPrefix.get("w"), "comment");
    Element commentTemplate = (Element) comments.item(0);
    return commentTemplate;
}

From source file:eidassaml.starterkit.EidasRequest.java

public static EidasRequest Parse(InputStream is, List<X509Certificate> authors)
        throws XMLParserException, UnmarshallingException, ErrorCodeException, IOException {
    EidasRequest eidasReq = new EidasRequest();
    BasicParserPool ppMgr = new BasicParserPool();
    ppMgr.setNamespaceAware(true);/*from ww w  .ja v  a2  s .  com*/

    Document inCommonMDDoc = ppMgr.parse(is);

    Element metadataRoot = inCommonMDDoc.getDocumentElement();
    UnmarshallerFactory unmarshallerFactory = Configuration.getUnmarshallerFactory();
    Unmarshaller unmarshaller = unmarshallerFactory.getUnmarshaller(metadataRoot);
    eidasReq.request = (AuthnRequest) unmarshaller.unmarshall(metadataRoot);

    if (authors != null) {
        CheckSignature(eidasReq.request.getSignature(), authors);
    }

    //isPassive SHOULD be false
    if (!eidasReq.request.isPassive()) {
        eidasReq.setPassive(eidasReq.request.isPassive());
    } else {
        throw new ErrorCodeException(ErrorCode.ILLEGAL_REQUEST_SYNTAX,
                "Unsupported IsPassive value:" + eidasReq.request.isPassive());
    }

    //forceAuthn MUST be true
    if (eidasReq.request.isForceAuthn()) {
        eidasReq.setIsForceAuthn(eidasReq.request.isForceAuthn());
    } else {
        throw new ErrorCodeException(ErrorCode.ILLEGAL_REQUEST_SYNTAX,
                "Unsupported ForceAuthn value:" + eidasReq.request.isForceAuthn());
    }

    eidasReq.id = eidasReq.request.getID();
    //there should be one AuthnContextClassRef
    AuthnContextClassRef ref = eidasReq.request.getRequestedAuthnContext().getAuthnContextClassRefs().get(0);
    if (null != ref) {
        eidasReq.authClassRef = EidasLoA.GetValueOf(ref.getDOM().getTextContent());
    } else {
        throw new ErrorCodeException(ErrorCode.ILLEGAL_REQUEST_SYNTAX, "No AuthnContextClassRef element.");
    }
    String namiIdformat = eidasReq.request.getNameIDPolicy().getFormat();
    eidasReq.nameIdPolicy = EidasNameIdType.GetValueOf(namiIdformat);

    eidasReq.issueInstant = SimpleDf.format(eidasReq.request.getIssueInstant().toDate());
    eidasReq.issuer = eidasReq.request.getIssuer().getDOM().getTextContent();
    eidasReq.destination = eidasReq.request.getDestination();

    if (null != eidasReq.request.getProviderName() && !eidasReq.request.getProviderName().isEmpty()) {
        eidasReq.providerName = eidasReq.request.getProviderName();
    } else {
        throw new ErrorCodeException(ErrorCode.ILLEGAL_REQUEST_SYNTAX, "No providerName attribute.");
    }

    eidasReq.selectorType = null;
    for (XMLObject extension : eidasReq.request.getExtensions().getOrderedChildren()) {
        if ("RequestedAttributes".equals(extension.getElementQName().getLocalPart())) {
            for (XMLObject attribute : extension.getOrderedChildren()) {
                Element el = attribute.getDOM();
                EidasPersonAttributes eidasPersonAttributes = getEidasPersonAttributes(el);
                if (null != eidasPersonAttributes) {
                    eidasReq.requestedAttributes.put(eidasPersonAttributes,
                            Boolean.parseBoolean(el.getAttribute("isRequired")));
                }
            }
        } else if ("SPType".equals(extension.getElementQName().getLocalPart())) {
            eidasReq.selectorType = EidasRequestSectorType.GetValueOf(extension.getDOM().getTextContent());
        }
    }
    if (!containsMinimumDataSet(eidasReq.requestedAttributes)) {
        throw new ErrorCodeException(ErrorCode.ILLEGAL_REQUEST_SYNTAX,
                "Request does not contain minimum dataset.");
    }
    return eidasReq;
}

From source file:com.viettel.ws.client.JDBCUtil.java

/**
 * Create document using DOM api//  w w w . j  a  v  a  2  s.c  o  m
 *
 * @param rs a result set
 * @param doc a input document for append content
 * @param rsName name of the appended element
 * @return a document after append content
 * @throws ParserConfigurationException If error when parse XML string
 * @throws SQLException If error when read data from database
 */
public static Document add2Document(List<Object> rs, Document doc, String rsName)
        throws ParserConfigurationException, SQLException {

    if (rs == null) {
        return doc;
    }

    //Get root element
    Element root = doc.getDocumentElement();
    Element rsElement = doc.createElement(rsName);
    root.appendChild(rsElement);

    for (Object object : rs) {
        Element row = createRowElement(object, doc);
        rsElement.appendChild(row);
    }

    return doc;
}

From source file:de.bund.bfr.knime.pmm.common.chart.ChartUtilities.java

public static SvgImageContent convertToSVGImageContent(JFreeChart chart, int width, int height) {
    SVGDOMImplementation domImpl = new SVGDOMImplementation();
    Document document = domImpl.createDocument(null, "svg", null);
    SVGGraphics2D svgGenerator = new SVGGraphics2D(document);

    svgGenerator.setSVGCanvasSize(new Dimension(width, height));

    if (chart != null) {
        chart.draw(svgGenerator, new Rectangle2D.Double(0, 0, width, height));
    }/*w w  w. j  a v a 2 s  . com*/

    svgGenerator.finalize();
    document.replaceChild(svgGenerator.getRoot(), document.getDocumentElement());

    return new SvgImageContent((SVGDocument) document, true);
}

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  ww .j a va2 s.  co m
    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:ambit.data.qmrf.QMRFConverter.java

public static ArrayList findNodeIDRef(String name_node, String ref_name, String catalog_name,
        org.w3c.dom.Document source) throws Exception {

    source.getDocumentElement();
    ArrayList return_list = new ArrayList();
    NodeList objCatNodes = source.getElementsByTagName(name_node);

    Node objNode = objCatNodes.item(0);
    NodeList objNodes = objNode.getChildNodes();
    for (int i = 0; i < objNodes.getLength(); i = i + 1) {

        if (objNodes.item(i).getNodeName().equals(ref_name)) {
            NamedNodeMap objAttributes = objNodes.item(i).getAttributes();
            Node attribute = objAttributes.getNamedItem("idref");
            //attribute.getNodeValue()
            NodeList objNodesAuthor = source.getElementsByTagName(catalog_name);
            for (int j = 0; j < objNodesAuthor.getLength(); j = j + 1) {
                String id = objNodesAuthor.item(j).getAttributes().getNamedItem("id").getNodeValue();
                if (id.equals(attribute.getNodeValue())) {
                    //Node name = objNodesAuthor.item(j).getAttributes().getNamedItem(xml_attribute_name);
                    return_list.add(objNodesAuthor.item(j));
                }/* w  w w  .j  a  v a 2  s.  co  m*/

            }

        }

    }
    return return_list;
}

From source file:at.ac.dbisinformatik.snowprofile.web.svgcreator.SVGCreator.java

/**
 * creates a SVG-Graph for given jsonDocument which includes ExtJS-SVG-Objects. The created SVG-Document will be converted in the given export type. 
 * // w  ww . j  a  v  a2s.  com
 * @param jsonDocument
 * @param exportType
 * @param profileID
 * @return
 * @throws TransformerException
 * @throws URISyntaxException
 * @throws TranscoderException
 * @throws IOException
 */
public static ByteArrayOutputStream svgDocument(JsonArray jsonDocument, String exportType, String profileID)
        throws TransformerException, URISyntaxException, TranscoderException, IOException {

    ByteArrayOutputStream ret = null;

    DOMImplementation impl = SVGDOMImplementation.getDOMImplementation();
    String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
    Document doc = impl.createDocument(svgNS, "svg", null);

    // Get the root element (the 'svg' element).
    Element svgRoot = doc.getDocumentElement();

    // Set the width and height attributes on the root 'svg' element.
    svgRoot.setAttributeNS(null, "width", "1500");
    svgRoot.setAttributeNS(null, "height", "1500");
    JsonArray items = jsonDocument;

    for (int i = 0; i < items.size(); ++i) {
        String type = items.get(i).getAsJsonObject().get("type").getAsString();
        Element element = null;
        org.w3c.dom.Text test = null;
        String path = "";
        String width = "";
        String height = "";
        String x = "";
        String y = "";
        String fill = "";
        String text = "";
        String font = "";
        String fontFamily = "";
        String fontSize = "";
        String degrees = "";
        String stroke = "";
        String opacity = "";
        String src = "";
        switch (type) {
        case "rect":
            width = items.get(i).getAsJsonObject().get("width").getAsString();
            height = items.get(i).getAsJsonObject().get("height").getAsString();
            x = items.get(i).getAsJsonObject().get("x").getAsString();
            y = items.get(i).getAsJsonObject().get("y").getAsString();
            fill = items.get(i).getAsJsonObject().get("fill").getAsString();
            stroke = items.get(i).getAsJsonObject().get("stroke").getAsString();
            opacity = items.get(i).getAsJsonObject().get("opacity").getAsString();

            // Create the rectangle.
            element = doc.createElementNS(svgNS, "rect");
            element.setAttributeNS(null, "width", width);
            element.setAttributeNS(null, "height", height);
            element.setAttributeNS(null, "x", x);
            element.setAttributeNS(null, "y", y);
            element.setAttributeNS(null, "fill", fill);
            element.setAttributeNS(null, "stroke", stroke);
            element.setAttributeNS(null, "opacity", opacity);
            break;

        case "path":
            path = items.get(i).getAsJsonObject().get("path").getAsString();
            fill = items.get(i).getAsJsonObject().get("fill").getAsString();
            stroke = items.get(i).getAsJsonObject().get("stroke").getAsString();

            // Create the path.
            element = doc.createElementNS(svgNS, "path");
            element.setAttributeNS(null, "d", path);
            element.setAttributeNS(null, "fill", fill);
            element.setAttributeNS(null, "stroke", stroke);
            break;

        case "image":
            x = items.get(i).getAsJsonObject().get("x").getAsString();
            y = items.get(i).getAsJsonObject().get("y").getAsString();
            width = items.get(i).getAsJsonObject().get("width").getAsString();
            height = items.get(i).getAsJsonObject().get("height").getAsString();
            src = System.class.getResource("/at/ac/dbisinformatik/snowprofile/web/resources/"
                    + items.get(i).getAsJsonObject().get("src").getAsString()).toString();

            // Create the path.
            element = doc.createElementNS(svgNS, "image");
            element.setAttributeNS(null, "x", x);
            element.setAttributeNS(null, "y", y);
            element.setAttributeNS(null, "width", width);
            element.setAttributeNS(null, "height", height);
            element.setAttributeNS(null, "xlink:href", src);
            break;

        case "text":
            text = items.get(i).getAsJsonObject().get("text").getAsString();
            fill = items.get(i).getAsJsonObject().get("fill").getAsString();
            font = items.get(i).getAsJsonObject().get("font").getAsString();
            x = items.get(i).getAsJsonObject().get("x").getAsString();
            y = items.get(i).getAsJsonObject().get("y").getAsString();

            // Transformation
            if (items.get(i).getAsJsonObject().get("rotate") != null) {
                JsonObject temp = items.get(i).getAsJsonObject().get("rotate").getAsJsonObject();
                degrees = temp.get("degrees").getAsString();
            }

            fontSize = font.split(" ")[0];
            fontFamily = font.split(" ")[1];

            // Create the text.
            test = doc.createTextNode(text);
            element = doc.createElementNS(svgNS, "text");
            element.setAttributeNS(null, "text", text);
            element.setAttributeNS(null, "fill", fill);
            element.setAttributeNS(null, "font-family", fontFamily);
            element.setAttributeNS(null, "font-size", fontSize);
            element.setAttributeNS(null, "x", x);
            element.setAttributeNS(null, "y", y);
            if (!degrees.equals("")) {
                // element.setAttributeNS(null, "transform",
                // "rotate(270 "+500+","+80+")");
            }
            element.appendChild(test);
            break;

        default:
            break;
        }

        // Attach the rectangle to the root 'svg' element.
        svgRoot.appendChild(element);
    }

    TransformerFactory tFactory = TransformerFactory.newInstance();
    Transformer transformer = tFactory.newTransformer();

    DOMSource source = new DOMSource(doc);

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    StreamResult result = new StreamResult(outputStream);
    transformer.transform(source, result);
    InputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());

    switch (exportType) {
    case "png":
        ret = createPNG(inputStream);
        break;

    case "jpg":
        ret = createJPG(inputStream);
        break;

    case "pdf":
        ret = createPDF(inputStream);
        break;

    default:
        break;
    }
    return ret;
}