Example usage for org.w3c.dom Node getParentNode

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

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Introduction

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

Prototype

public Node getParentNode();

Source Link

Document

The parent of this node.

Usage

From source file:Main.java

public static void setByPath(Document doc, String path, Node in) {
    Node node = getNodeByPath(doc, path);
    if (in.getNodeType() == Node.DOCUMENT_NODE) {
        in = in.getFirstChild();//from   w w  w .  j a  va 2 s. co  m
    }
    Node newNode = doc.importNode(in, true);
    node.getParentNode().replaceChild(newNode, node);
}

From source file:Main.java

public static String getpathToRoot(Node n) {
    // log.severe("getpathToRoot called");
    String path = "";
    Node Parent = null;//  w  w w. j av a 2 s  .  c om
    int y = 0;
    if (n != null) {

        while (n.getParentNode() != null) {

            Parent = n.getParentNode();
            if (y > 0) {
                path = ":" + path;
            }
            y++;
            int i = getCurrentPosition(n);
            i = i - 1;
            // log.finest("Current position of Node = " + i);
            // Element elem = (Element) n;
            // log.finest("Node = " + elem.getLocalName() +
            // " AttribName = "+
            // elem.getAttribute("name"));
            // Check to see it has children as otherwise the htmltree has a
            // problem with expanding leaves.
            if (n.hasChildNodes()) {
                path = i + path;
            }
            n = Parent;

        }
    }

    // log.severe("path = " + path);
    if (path == null || path.length() == 0) {
        path = "0";

    }

    return path;
}

From source file:Main.java

/**
 * Method provides getting Element objects out of a NodeList. This method is
 * useful if the xml file is formated with whitespaces because they are
 * interpreted by the DOM parser as text nodes. So especially calls to<br>
 * getFirstChild(), getLastChild(), etc<br>
 * will not surely return elements. To be sure, that you will get an Element
 * use this method by giving the list of child nodes
 * (parent.getChildNodes()) and the parent node (necessary so that only the
 * direct child will be returned and no deeper ones).<br>
 * If no Element is in the list that is a direct child of parent null will
 * be returned./* w w w  .j ava 2s  .  c  o  m*/
 * 
 * @param childs
 *            a NodeList that contains all nodes which should be checked
 *            wether they are elements and direct childs of the given
 *            parent. The first node that matches these criterions will be
 *            returned
 * @param parent
 *            the parent node of the given child nodes
 * 
 * @return the first Element of the given NodeList whose parent node is the
 *         given parent. If no such Element exists null will be returned
 */
public static Element getChildElement(NodeList childs, Node parent) {
    Node childNode;
    String parentName;

    parentName = parent.getNodeName();

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

        if ((childNode instanceof Element) && (childNode.getParentNode().getNodeName().equals(parentName))) {
            return (Element) childNode;
        }
    }

    return null;
}

From source file:Main.java

/**
 * Reverse Engineers an XPath Expression of a given Node in the DOM.
 * //ww  w .  j a  v a 2  s . com
 * @param node
 *            the given node.
 * @return string xpath expression (e.g., "/html[1]/body[1]/div[3]").
 */
public static String getXPathExpression(Node node) {
    Object xpathCache = node.getUserData(FULL_XPATH_CACHE);
    if (xpathCache != null) {
        return xpathCache.toString();
    }
    Node parent = node.getParentNode();

    if ((parent == null) || parent.getNodeName().contains("#document")) {
        String xPath = "/" + node.getNodeName() + "[1]";
        node.setUserData(FULL_XPATH_CACHE, xPath, null);
        return xPath;
    }

    StringBuffer buffer = new StringBuffer();

    if (parent != node) {
        buffer.append(getXPathExpression(parent));
        buffer.append("/");
    }

    buffer.append(node.getNodeName());

    List<Node> mySiblings = getSiblings(parent, node);

    for (int i = 0; i < mySiblings.size(); i++) {
        Node el = mySiblings.get(i);

        if (el.equals(node)) {
            buffer.append('[').append(Integer.toString(i + 1)).append(']');
            // Found so break;
            break;
        }
    }
    String xPath = buffer.toString();
    node.setUserData(FULL_XPATH_CACHE, xPath, null);
    return xPath;
}

From source file:de.jaetzold.philips.hue.HueBridgeComm.java

static List<HueBridge> discover() {
    final Logger log = Logger.getLogger(HueBridge.class.getName());
    final SimpleServiceDiscovery serviceDiscovery = new SimpleServiceDiscovery();
    int attempted = 0;
    int maxAttempts = Math.min(4, Math.max(1, HueBridge.discoveryAttempts));
    Map<String, URL> foundBriges = new HashMap<>();
    // if nothing is found the first time try up to maxAttempts times with increasing timeouts
    while (foundBriges.isEmpty() && attempted < maxAttempts) {
        serviceDiscovery.setSearchMx(1 + attempted);
        serviceDiscovery.setSocketTimeout(500 + attempted * 1500);
        final List<? extends SimpleServiceDiscovery.Response> responses = serviceDiscovery
                .discover(SimpleServiceDiscovery.SEARCH_TARGET_ROOTDEVICE);
        try {//from   w  w  w .  ja v  a  2  s  .  co m
            for (SimpleServiceDiscovery.Response response : responses) {
                String urlBase = null;
                final String usn = response.getHeader("USN");
                if (usn != null && usn.matches("uuid:[-\\w]+")) {
                    if (!foundBriges.containsKey(usn)) {
                        final String server = response.getHeader("SERVER");
                        if (server != null && server.contains("IpBridge")) {
                            final String location = response.getHeader("LOCATION");
                            if (location != null && location.endsWith(".xml")) {
                                DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
                                DocumentBuilder db = dbf.newDocumentBuilder();
                                Document doc = db.parse(new URL(location).openStream());
                                final NodeList modelNames = doc.getElementsByTagName("modelName");
                                for (int i = 0; i < modelNames.getLength(); i++) {
                                    final Node item = modelNames.item(i);
                                    if (item.getParentNode().getNodeName().equals("device") && item
                                            .getTextContent().matches("(?i).*philips\\s+hue\\s+bridge.*")) {
                                        final NodeList urlBases = doc.getElementsByTagName("URLBase");
                                        if (urlBases.getLength() > 0) {
                                            urlBase = urlBases.item(0).getTextContent();
                                            break;
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
                if (urlBase != null) {
                    foundBriges.put(usn, new URL(urlBase));
                }
            }
        } catch (Exception e) {
            HueBridge.lastDiscoveryException = e;
            log.log(Level.INFO, "Exception when dicovering devices", e);
        }
        attempted++;
    }
    List<HueBridge> result = new ArrayList<>();
    for (Map.Entry<String, URL> entry : foundBriges.entrySet()) {
        final HueBridge bridge = new HueBridge(entry.getValue(), null);
        bridge.UDN = entry.getKey();
        result.add(bridge);
    }
    return result;
}

From source file:com.wavemaker.tools.ws.XJCCompiler.java

private static Element removeImportElement(Element element) {
    NodeList nodeList = element.getElementsByTagNameNS(Constants.XSD_NS, "import");
    if (nodeList.getLength() == 0) {
        return element; // simply returns the original one
    }/*w  ww .j  ava2  s. c  o m*/

    // do a clone since we are going to remove the import stuffs from the
    // element
    Element elementClone = (Element) element.cloneNode(true);
    nodeList = elementClone.getElementsByTagNameNS(Constants.XSD_NS, "import");
    List<Node> ns = new ArrayList<Node>();
    for (int tmp = 0; tmp < nodeList.getLength(); tmp++) {
        Node importNode = nodeList.item(tmp);
        ns.add(importNode);
    }
    for (Node item : ns) {
        Node schemaNode = item.getParentNode();
        schemaNode.removeChild(item);
    }
    return elementClone;
}

From source file:de.openali.odysseus.chart.factory.util.LayerTypeHelper.java

public static ReferencableType getParentNode(final LayerType baseLayerType) {
    final Node node = baseLayerType.getDomNode();
    final Node superiorNode1 = node.getParentNode();
    if (superiorNode1 == null)
        return null;

    final Node superiorNode2 = superiorNode1.getParentNode();
    if (superiorNode2 == null)
        return null;

    final String localName = superiorNode2.getLocalName();
    try {//from  w  ww  .  j  a v  a2s  . c om
        if ("Layer".equals(localName)) //$NON-NLS-1$
        {
            final LayerDocument layerDocument = LayerDocument.Factory.parse(superiorNode2);

            return layerDocument.getLayer();
        } else if ("Chart".equals(localName)) //$NON-NLS-1$
        {
            final ChartDocument document = ChartDocument.Factory.parse(superiorNode2);

            return document.getChart();
        }
    } catch (final XmlException e) {
        OdysseusChartFactory.getDefault().getLog()
                .log(new Status(IStatus.ERROR, OdysseusChartFactory.PLUGIN_ID, e.getLocalizedMessage(), e));
    }

    throw new UnsupportedOperationException();
}

From source file:Main.java

public static Element getParentXElement(Element startElement, String xmlTag) {
    boolean found = false;
    if (startElement == null)
        return null;
    Node parentNode = startElement.getParentNode();
    while (!found) {
        if (parentNode == null)
            found = true;//w w  w.  j a  v a  2s.  com
        else if (parentNode.getNodeName().equals(xmlTag))
            found = true;
        if (!found)
            parentNode = parentNode.getParentNode();
    }
    return (Element) parentNode;
}

From source file:Main.java

/**
 * Remove empty CDATA sections from the given node and all of its descendants. Some parsers
 * silently discard empty CDATA sections, and this method may be used to compare the output from
 * parsers that behave differently with respect to empty CDATA sections.
 * /*from ww  w .  j a  va 2s .c  o m*/
 * @param node
 *            the node to process
 */
public static void removeEmptyCDATASections(Node node) {
    Node child = node.getFirstChild();
    while (child != null) {
        Node next = child.getNextSibling();
        switch (child.getNodeType()) {
        case Node.CDATA_SECTION_NODE:
            if (child.getNodeValue().length() == 0) {
                child.getParentNode().removeChild(child);
            }
            break;
        case Node.ELEMENT_NODE:
            removeEmptyCDATASections(child);
        }
        child = next;
    }
}

From source file:Main.java

/**
 * Returns next sibling element node//  w  w w.j a  v a  2 s.  com
 * @param element
 * @return
 */
protected static Element getNextSiblingElement(Element element) {
    try {
        Node tmpNode = null;
        tmpNode = element.getNextSibling();

        while (tmpNode.getNodeType() != Node.ELEMENT_NODE) {
            //fix for structure that has more than two parents null 
            if (tmpNode.getNextSibling() == null)
                tmpNode = tmpNode.getParentNode();
            tmpNode = tmpNode.getNextSibling();
        }
        return (Element) tmpNode;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }

}