Example usage for org.w3c.dom Node getParentNode

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 String getpathToRoot(final Node nodeIn) {
    String path = "";
    Node parent = null;/*  w w w .  ja  v a 2s  .  com*/
    int y = 0;
    if (nodeIn != null) {
        Node locNode = nodeIn;
        while (locNode.getParentNode() != null) {

            parent = locNode.getParentNode();
            if (y > 0) {
                path = ":" + path;
            }
            y++;
            int i = getCurrentPosition(locNode);
            i = i - 1;
            // Check to see it has children as otherwise the htmltree has a
            // problem with expanding leaves.
            if (nodeIn.hasChildNodes()) {
                path = i + path;
            }
            locNode = parent;

        }
    }
    if (path == null || path.length() == 0) {
        path = "0";

    }

    return path;
}

From source file:Main.java

public static Element getFirstChildElement(Element element) {
    NodeList nodeList = element.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if ((node instanceof Element) && (element == node.getParentNode())) {
            return (Element) node;
        }//w  w w.j  av  a2s.co m
    }
    return null;
}

From source file:Main.java

public static List<Element> elements(Element element) {
    List<Element> elements = new ArrayList();
    NodeList nodeList = element.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if ((node instanceof Element) && (element == node.getParentNode())) {
            elements.add((Element) node);
        }/*from w  w w .ja  v  a  2s .  co m*/
    }
    return elements;
}

From source file:Main.java

public static void writeTo(Document document, File output) {
    try {//from   w ww .  j  a  v  a  2 s  .com
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        Transformer transformer = transformerFactory.newTransformer();
        DOMSource source = new DOMSource(document);

        FileOutputStream outputstream = new FileOutputStream(output);
        StreamResult result = new StreamResult(outputstream);

        // Manually add xml declaration, to force a newline after it.
        String xmlDeclaration = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
        outputstream.write(xmlDeclaration.getBytes());

        // Remove whitespaces outside tags.
        // Essential to make sure the nodes are properly indented.
        XPath xPath = XPathFactory.newInstance().newXPath();
        NodeList nodeList = (NodeList) xPath.evaluate("//text()[normalize-space()='']", document,
                XPathConstants.NODESET);
        for (int i = 0; i < nodeList.getLength(); ++i) {
            Node node = nodeList.item(i);
            node.getParentNode().removeChild(node);
        }

        // Pretty-print options.
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
        transformer.transform(source, result);

        outputstream.close();
    } catch (TransformerException | IOException | XPathExpressionException e) {
        System.out.println("Failed to write document file" + output.getPath() + ": " + e.toString());
    }
}

From source file:Main.java

public static Node insertTextNodeAfter(String text, Node sibling) {
    Text newNode = sibling.getOwnerDocument().createTextNode(text);
    return sibling.getParentNode().insertBefore(newNode, sibling.getNextSibling());
}

From source file:Main.java

/**
 * Gets the immediately child elements list from the parent element.
 *
 * @param parent/* ww w. j  a v  a2 s  .co m*/
 *          the parent element in the element tree
 * @param tagName
 *          the specified tag name
 * @return the NOT NULL immediately child elements list
 */
public static List<Element> getChildElements(Element parent, String tagName) {
    NodeList nodes = parent.getElementsByTagName(tagName);
    List<Element> elements = new ArrayList<>();

    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node instanceof Element && node.getParentNode() == parent) {
            elements.add((Element) node);
        }
    }

    return elements;
}

From source file:Main.java

public static Node insertTextNodeBefore(String text, Node sibling) {
    Text newNode = sibling.getOwnerDocument().createTextNode(text);
    return sibling.getParentNode().insertBefore(newNode, sibling);
}

From source file:Main.java

/**
 * Get the sibling in next context//from w w  w  .  j  a v a 2 s.  c  o  m
 * 
 * @param current
 * @return the sibling
 */
public static Node getSibling(Node current) {
    Node sibling = current.getNextSibling();
    Node tmpParent = current;
    while (tmpParent != null && sibling == null) {
        tmpParent = tmpParent.getParentNode();
        if (tmpParent != null) {
            sibling = tmpParent.getNextSibling();
        }
    }
    return sibling;
}

From source file:Main.java

public static String getNodeDesc(Node node) {

    String tree = "";

    if (node == null)
        return tree;

    if (node.getParentNode() != null) {
        tree += getNodeDesc(node.getParentNode()) + ".";
    }/*from   ww  w .  ja  v  a 2s . c o m*/

    return tree + node.getNodeName();
}

From source file:Main.java

public static Node insertNewAfter(final Document impD, final Node targetE, final Node newE) {
    Node impNewNode = impD.importNode(newE, true);
    Node parent = targetE.getParentNode();
    if (targetE.getNextSibling() == null) {
        parent.appendChild(impNewNode);//from  w  w  w  .ja  v  a 2 s. c o m
    } else {
        parent.insertBefore(impNewNode, targetE.getNextSibling());
    }
    return impNewNode;
}