Example usage for org.w3c.dom Node getNextSibling

List of usage examples for org.w3c.dom Node getNextSibling

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Introduction

In this page you can find the example usage for org.w3c.dom Node getNextSibling.

Prototype

public Node getNextSibling();

Source Link

Document

The node immediately following this node.

Usage

From source file:org.cleverbus.core.common.exception.AbstractSoapExceptionFilter.java

/**
 * Gets first child element (node with type {@link Node#ELEMENT_NODE}.
 *
 * @param node the node// w ww  .  ja  va 2  s  .co  m
 * @return element
 */
protected Node getFirstElm(Node node) {
    node = node.getFirstChild();

    while (node.getNodeType() != Node.ELEMENT_NODE) {
        node = node.getNextSibling();
    }

    return node;
}

From source file:de.betterform.xml.dom.DOMUtil.java

/**
 * __UNDOCUMENTED__// ww  w  .  j  a v a 2 s.  co m
 *
 * @param newChild __UNDOCUMENTED__
 * @param refChild __UNDOCUMENTED__
 * @throws DOMException __UNDOCUMENTED__
 */
public static void insertAfter(Node newChild, Node refChild) throws DOMException {
    if (refChild == null) {
        throw new DOMException(DOMException.NOT_FOUND_ERR, "refChild == null");
    }

    Node nextSibling = refChild.getNextSibling();

    if (nextSibling == null) {
        refChild.getParentNode().appendChild(newChild);
    } else {
        refChild.getParentNode().insertBefore(newChild, nextSibling);
    }
}

From source file:com.cordys.coe.ac.httpconnector.samples.JIRAResponseHandler.java

/**
 * This method checks the HTML for errors during processing.
 * /*from w w  w . j  a  va2  s  . c  o m*/
 * @param document
 *            The HTML document.
 * @param httpMethod
 *            The actual HTTP method that was executed.
 * 
 * @throws HandlerException
 *             In case the response contains any functional errors.
 * @throws XPathExpressionException
 *             In case one of the XPaths fail.
 */
protected void checkErrors(org.w3c.dom.Document document, HttpMethod httpMethod)
        throws HandlerException, XPathExpressionException {
    XPath xpath = XPathFactory.newInstance().newXPath();
    NodeList nodeList = (NodeList) xpath.evaluate("//span[@class='errMsg']/text()", document,
            XPathConstants.NODESET);
    int length = nodeList.getLength();

    if (length != 0) {
        // The first error message found will be used.
        HandlerException he = new HandlerException(
                HandlerExceptionMessages.ERROR_CONVERTING_THE_RESPONSE_TO_PROPER_XML,
                nodeList.item(0).getNodeValue());

        for (int i = 0; i < length; i++) {
            Node node = nodeList.item(i);
            he.addAdditionalErrorMessage(node.getNodeValue());
        }
        throw he;
    }

    // There is another possibility of which errors might be returned. There
    // is a td with
    // class formErrors. And it that holds the errors as list items.
    nodeList = (NodeList) xpath.evaluate("//td[@class='formErrors']/div[@class='errorArea']/ul/li/text()",
            document, XPathConstants.NODESET);
    length = nodeList.getLength();

    if (length != 0) {
        // The first error message found will be used.
        HandlerException he = new HandlerException(
                HandlerExceptionMessages.ERROR_CONVERTING_THE_RESPONSE_TO_PROPER_XML,
                nodeList.item(0).getNodeValue());

        for (int i = 0; i < length; i++) {
            Node node = nodeList.item(i);
            he.addAdditionalErrorMessage(node.getNodeValue());
        }
        throw he;
    }

    if (httpMethod.getStatusCode() == 500) {
        // Find the short description
        Node n = (Node) xpath.evaluate("//b[.='Cause: ']", document, XPathConstants.NODE);
        String shortError = n.getNextSibling().getNextSibling().getNodeValue().trim();

        // The first error message found will be used.
        HandlerException he = new HandlerException(
                HandlerExceptionMessages.ERROR_CONVERTING_THE_RESPONSE_TO_PROPER_XML,
                "System Error: " + shortError);

        // Find the stacktrace if available.
        he.addAdditionalErrorMessage(
                (String) xpath.evaluate("//pre[@id='stacktrace']/text()", document, XPathConstants.STRING));

        throw he;
    }
}

From source file:DOMParsarDemo.java

public void printElement(Node node) {
    if (node.getNodeType() != Node.TEXT_NODE) {
        Node child = node.getFirstChild();
        while (child != null) {
            if (node.getNodeName().equals("distance")) {
                if (child.getNodeName().equals("value")) {
                    System.out.println(child.getFirstChild().getNodeValue());
                }/* w w w.j  a  v  a2 s  .c o  m*/
            }
            printElement(child);
            child = child.getNextSibling();
        }
    }
}

From source file:playground.jbischoff.carsharing.data.VBBRouteCatcher.java

private void run(Coord from, Coord to, long departureTime) {

    Locale locale = new Locale("en", "UK");
    String pattern = "###.000000";

    DecimalFormat df = (DecimalFormat) NumberFormat.getNumberInstance(locale);
    df.applyPattern(pattern);// w w  w.java2  s . c o  m

    // Construct data
    //X&Y coordinates must be exactly 8 digits, otherwise no proper result is given. They are swapped (x = long, y = lat)

    //Verbindungen 1-n bekommen; Laufweg, Reisezeit & Umstiege ermitteln
    String text = "<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>"
            + "<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>"
            + "<ReqC accessId=\"JBischoff2486b558356fa9b81b1rzum\" ver=\"1.1\" requestId=\"7\" prod=\"SPA\" lang=\"DE\">"
            + "<ConReq>" + "<ReqT date=\"" + VBBDAY.format(departureTime) + "\" time=\""
            + VBBTIME.format(departureTime) + "\">" + "</ReqT>" + "<RFlags b=\"0\" f=\"1\" >" + "</RFlags>"
            + "<Start>" + "<Coord name=\"START\" x=\"" + df.format(from.getY()).replace(".", "") + "\" y=\""
            + df.format(from.getX()).replace(".", "") + "\" type=\"WGS84\"/>"
            + "<Prod  prod=\"1111000000000000\" direct=\"0\" sleeper=\"0\" couchette=\"0\" bike=\"0\"/>"
            + "</Start>" + "<Dest>" + "<Coord name=\"ZIEL\" x=\"" + df.format(to.getY()).replace(".", "")
            + "\" y=\"" + df.format(to.getX()).replace(".", "") + "\" type=\"WGS84\"/>" + "</Dest>"
            + "</ConReq>" + "</ReqC>";
    PostMethod post = new PostMethod("http://demo.hafas.de/bin/pub/vbb/extxml.exe/");
    post.setRequestBody(text);
    post.setRequestHeader("Content-type", "text/xml; charset=ISO-8859-1");
    HttpClient httpclient = new HttpClient();
    try {

        int result = httpclient.executeMethod(post);

        // Display status code
        //                     System.out.println("Response status code: " + result);

        // Display response
        //                     System.out.println("Response body: ");
        //                     System.out.println(post.getResponseBodyAsString());

        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        Document document = builder.parse(post.getResponseBodyAsStream());

        if (writeOutput) {
            BufferedWriter writer = IOUtils.getBufferedWriter(filename);
            Transformer transformer = TransformerFactory.newInstance().newTransformer();
            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
            //initialize StreamResult with File object to save to file
            StreamResult res = new StreamResult(writer);
            DOMSource source = new DOMSource(document);
            transformer.transform(source, res);
            writer.flush();
            writer.close();

        }

        Node connectionList = document.getFirstChild().getFirstChild().getFirstChild();
        NodeList connections = connectionList.getChildNodes();
        int amount = connections.getLength();
        for (int i = 0; i < amount; i++) {
            Node connection = connections.item(i);
            Node overview = connection.getFirstChild();
            ;

            while (!overview.getNodeName().equals("Overview")) {
                overview = overview.getNextSibling();
            }

            System.out.println(overview.getChildNodes().item(3).getTextContent());
            int transfers = Integer.parseInt(overview.getChildNodes().item(3).getTextContent());
            String time = overview.getChildNodes().item(4).getFirstChild().getTextContent().substring(3);
            System.out.println(time);
            Date rideTime = VBBDATE.parse(time);
            int seconds = rideTime.getHours() * 3600 + rideTime.getMinutes() * 60 + rideTime.getSeconds();
            System.out.println(seconds + "s; transfers: " + transfers);
            if (seconds < this.bestRideTime) {
                this.bestRideTime = seconds;
                this.bestTransfers = transfers;
            }
        }
    } catch (Exception e) {
        this.bestRideTime = -1;
        this.bestTransfers = -1;
    }

    finally {
        // Release current connection to the connection pool 
        // once you are done
        post.releaseConnection();
        post.abort();

    }

}

From source file:XMLDocumentWriter.java

/**
 * Output the specified DOM Node object, printing it using the specified
 * indentation string/*from  ww w  .j  a  v  a  2 s  .  c  om*/
 */
public void write(Node node, String indent) {
    // The output depends on the type of the node
    switch (node.getNodeType()) {
    case Node.DOCUMENT_NODE: { // If its a Document node
        Document doc = (Document) node;
        out.println(indent + "<?xml version='1.0'?>"); // Output header
        Node child = doc.getFirstChild(); // Get the first node
        while (child != null) { // Loop 'till no more nodes
            write(child, indent); // Output node
            child = child.getNextSibling(); // Get next node
        }
        break;
    }
    case Node.DOCUMENT_TYPE_NODE: { // It is a <!DOCTYPE> tag
        DocumentType doctype = (DocumentType) node;
        // Note that the DOM Level 1 does not give us information about
        // the the public or system ids of the doctype, so we can't output
        // a complete <!DOCTYPE> tag here. We can do better with Level 2.
        out.println("<!DOCTYPE " + doctype.getName() + ">");
        break;
    }
    case Node.ELEMENT_NODE: { // Most nodes are Elements
        Element elt = (Element) node;
        out.print(indent + "<" + elt.getTagName()); // Begin start tag
        NamedNodeMap attrs = elt.getAttributes(); // Get attributes
        for (int i = 0; i < attrs.getLength(); i++) { // Loop through them
            Node a = attrs.item(i);
            out.print(" " + a.getNodeName() + "='" + // Print attr. name
                    fixup(a.getNodeValue()) + "'"); // Print attr. value
        }
        out.println(">"); // Finish start tag

        String newindent = indent + "    "; // Increase indent
        Node child = elt.getFirstChild(); // Get child
        while (child != null) { // Loop
            write(child, newindent); // Output child
            child = child.getNextSibling(); // Get next child
        }

        out.println(indent + "</" + // Output end tag
                elt.getTagName() + ">");
        break;
    }
    case Node.TEXT_NODE: { // Plain text node
        Text textNode = (Text) node;
        String text = textNode.getData().trim(); // Strip off space
        if ((text != null) && text.length() > 0) // If non-empty
            out.println(indent + fixup(text)); // print text
        break;
    }
    case Node.PROCESSING_INSTRUCTION_NODE: { // Handle PI nodes
        ProcessingInstruction pi = (ProcessingInstruction) node;
        out.println(indent + "<?" + pi.getTarget() + " " + pi.getData() + "?>");
        break;
    }
    case Node.ENTITY_REFERENCE_NODE: { // Handle entities
        out.println(indent + "&" + node.getNodeName() + ";");
        break;
    }
    case Node.CDATA_SECTION_NODE: { // Output CDATA sections
        CDATASection cdata = (CDATASection) node;
        // Careful! Don't put a CDATA section in the program itself!
        out.println(indent + "<" + "![CDATA[" + cdata.getData() + "]]" + ">");
        break;
    }
    case Node.COMMENT_NODE: { // Comments
        Comment c = (Comment) node;
        out.println(indent + "<!--" + c.getData() + "-->");
        break;
    }
    default: // Hopefully, this won't happen too much!
        System.err.println("Ignoring node: " + node.getClass().getName());
        break;
    }
}

From source file:com.janoz.usenet.searchers.impl.NzbsOrgConnectorImpl.java

private List<NZB> fetchFeed(Collection<NameValuePair> params) throws SearchException, DOMException {
    THROTTLER.throttle();//  ww  w. j a v  a  2s . com
    Document document = null;
    try {
        List<NameValuePair> qparams = new ArrayList<NameValuePair>();
        qparams.addAll(params);
        qparams.add(new BasicNameValuePair("dl", "1"));
        URI uri = getUri("rss.php", qparams);
        synchronized (builderSemaphore) {
            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            factory.setValidating(false);
            DocumentBuilder builder = factory.newDocumentBuilder();
            int attempts = RETRY_ATTEMPTS;
            boolean retry;
            do
                try {
                    retry = false;
                    document = builder.parse(uri.toString());
                } catch (IOException ioe) {
                    if (attempts == 0
                            || !ioe.getMessage().startsWith("Server returned HTTP response code: 503")) {
                        throw ioe;
                    } else {
                        attempts--;
                        retry = true;
                        THROTTLER.throttleBig();
                    }
                }
            while (retry);
        }
    } catch (IOException ioe) {
        throw new SearchException("Error connecting to Nzbs.org.", ioe);
    } catch (SAXException se) {
        throw new SearchException("Error parsing rss from Nzbs.org.", se);
    } catch (ParserConfigurationException pce) {
        throw new SearchException("Error configuring XML parser.", pce);
    } catch (URISyntaxException e) {
        throw new SearchException("Error parsing URI.", e);
    }
    Node rss = document.getFirstChild();
    if (!"rss".equalsIgnoreCase(rss.getNodeName())) {
        throw new SearchException("Result was not RSS but " + rss.getNodeName());
    }
    Node channel = rss.getFirstChild();
    while (channel != null && "#text".equals(channel.getNodeName())) {
        channel = channel.getNextSibling();
    }
    NodeList list = channel.getChildNodes();
    DateFormat df = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z", Locale.CANADA);
    List<NZB> result = new ArrayList<NZB>();
    UrlBasedSupplier supplier = new UrlBasedSupplier();
    supplier.setThrottler(THROTTLER);
    for (int i = 0; i < list.getLength(); i++) {
        Node n = list.item(i);
        if ("item".equals(n.getNodeName())) {
            LazyNZB nzb = new LazyNZB("tmpName", supplier);
            try {
                for (int j = 0; j < n.getChildNodes().getLength(); j++) {
                    Node n2 = n.getChildNodes().item(j);
                    if ("title".equalsIgnoreCase(n2.getNodeName())) {
                        nzb.setName(n2.getTextContent());
                        nzb.setFilename(Util.saveFileName(n2.getTextContent()) + ".nzb");
                    }
                    if ("pubdate".equalsIgnoreCase(n2.getNodeName())) {
                        nzb.setPostDate(df.parse(n2.getTextContent()));
                    }
                    if ("link".equalsIgnoreCase(n2.getNodeName())) {
                        nzb.setUrl(n2.getTextContent());
                    }
                }
                result.add(nzb);
            } catch (ParseException e) {
                LOG.info("Skipping " + nzb.getName() + " because of date error.", e);
            }
        }
    }
    THROTTLER.setThrottleForNextAction();
    return result;
}

From source file:org.carewebframework.shell.BaseXmlParser.java

/**
 * Find the child element whose tag matches the specified tag name.
 * /*  w  w  w  .j  a  v  a 2 s . co m*/
 * @param tagName Tag name to locate.
 * @param element Parent element whose children are to be searched.
 * @return The matching node (first occurrence only) or null if not found.
 */
protected Element findTag(String tagName, Element element) {
    Node result = element.getFirstChild();

    while (result != null) {
        if (result instanceof Element && (tagName.equals(((Element) result).getNodeName())
                || tagName.equals(((Element) result).getLocalName()))) {
            break;
        }
        result = result.getNextSibling();
    }

    return (Element) result;
}

From source file:importer.handler.post.stages.Discriminator.java

/**
 * Are two elements next to each other?/*from   w w w.  j  a  va2 s  .  co  m*/
 * @param s1 the LHS element
 * @param s2 the RHS element
 * @return true if s1 is just before s2
 */
boolean areAdjacent(Element s1, Element s2) {
    Node n = s1;
    while (n != null) {
        n = n.getNextSibling();
        if (n != null) {
            if (n.getNodeType() == Node.ELEMENT_NODE) {
                if (n == s2)
                    return true;
            } else if (n.getNodeType() == Node.TEXT_NODE) {
                if (!isWhitespace(n.getTextContent()))
                    break;
            }
        }
    }
    return false;
}

From source file:com.amalto.core.history.accessor.ManyFieldAccessor.java

public void create() {
    parent.create();/* w  w w.ja v  a2 s . com*/

    // TODO Refactor this
    Document domDocument = document.asDOM();
    Node node = getCollectionItemNode();
    if (node == null) {
        Element parentNode = (Element) parent.getNode();
        NodeList children = parentNode.getElementsByTagName(fieldName);
        int currentCollectionSize = children.getLength();
        if (currentCollectionSize > 0) {
            Node refNode = children.item(currentCollectionSize - 1).getNextSibling();
            while (currentCollectionSize <= index) {
                node = domDocument.createElementNS(domDocument.getNamespaceURI(), fieldName);
                parentNode.insertBefore(node, refNode);
                currentCollectionSize++;
            }
        } else {
            // Collection is not present at all, append at the end of parent element.
            Node lastAccessedNode = document.getLastAccessedNode();
            if (lastAccessedNode != null) {
                Node refNode = lastAccessedNode.getNextSibling();
                while (refNode != null && !(refNode instanceof Element)) {
                    refNode = refNode.getNextSibling();
                }
                while (currentCollectionSize <= index) {
                    node = domDocument.createElementNS(domDocument.getNamespaceURI(), fieldName);
                    if (lastAccessedNode == parentNode) {
                        if (lastAccessedNode == document.asDOM().getDocumentElement()
                                && lastAccessedNode.getChildNodes().getLength() > 0)
                            parentNode.insertBefore(node, parentNode.getFirstChild());
                        else
                            parentNode.appendChild(node);
                    } else if (refNode != null && refNode.getParentNode() == parentNode) {
                        parentNode.insertBefore(node, refNode);
                    } else {
                        parentNode.appendChild(node);
                    }
                    currentCollectionSize++;
                }
            } else {
                while (currentCollectionSize <= index) {
                    node = domDocument.createElementNS(domDocument.getNamespaceURI(), fieldName);
                    parentNode.appendChild(node);
                    currentCollectionSize++;
                }
            }
        }
        document.setLastAccessedNode(node);
    } else if (node.getChildNodes().getLength() == 0) {
        // This accessor creates (n-1) empty elements when accessing first collection element at index n.
        // This setLastAccessedNode call allows all (n-1) elements to find their parent.
        if (!(node.getLocalName().equals(document.getLastAccessedNode().getLocalName())
                && document.getLastAccessedNode().getParentNode() == node.getParentNode())) {
            // if last accessed node is parallel with this node, can't modify last accessed node. eg, last accessed
            // node=/feature/vendor[2], this node=/feature/vendor[1], the last accessed is still /feature/vendor[2]
            document.setLastAccessedNode(node);
        }
    }
}