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 List<Element> getChildElements(Element parent, String tagName) {
    if (null == parent)
        return null;
    NodeList nodes = parent.getElementsByTagName(tagName);
    List<Element> elements = new ArrayList<Element>();

    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node.getParentNode() == parent)
            elements.add((Element) node);
    }/*w ww . j  a  v  a  2  s .c o  m*/

    return elements;
}

From source file:Main.java

/**
 * Generates a path expression that refers to
 * the given element./*from w ww  .  ja v  a 2s.  co m*/
 * @param elem the element for which a path is
 *        generated.
 * @return a path from the root to the given element.
 */
public static String path(Element elem) {
    String path = "/" + name(elem);
    Node currentNode = elem;
    while ((currentNode = currentNode.getParentNode()) != null) {
        if (currentNode instanceof Element) {
            path = "/" + name((Element) currentNode) + path;
        } else {
            break;
        }
    }
    return path;
}

From source file:Main.java

/**
 * Builds the node path expression for a node in the DOM tree.
 * @param node in a DOM tree./*ww  w  .  j  a v a2  s  .c o  m*/
 * @param buffer string buffer.
 */
private static void buildNodeName(Node node, StringBuffer buffer) {
    if (node.getParentNode() == null) {
        return;
    }

    buildNodeName(node.getParentNode(), buffer);

    if (node.getParentNode() != null && node.getParentNode().getParentNode() != null) {
        buffer.append(".");
    }

    buffer.append(node.getLocalName());
}

From source file:Main.java

public static List elements(Element element, String tagName) {
    NodeList nodeList = element.getElementsByTagName(tagName);
    List elements = new ArrayList(nodeList.getLength());
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node child = nodeList.item(i);
        if (child.getParentNode() == element) {
            elements.add(child);/*from   w  w w  . j a  v a  2 s .  co m*/
        }
    }
    return elements;
}

From source file:Main.java

public static List<Element> getChildElements(Element parent, String tagName) {
    NodeList nodes = parent.getElementsByTagName(tagName);
    ArrayList 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);
        }/*from w  ww . j a  va 2  s .  c o m*/
    }

    return elements;
}

From source file:Main.java

public static List<Element> getChildElements(Element parent) {
    NodeList nodes = parent.getChildNodes();
    ArrayList 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);
        }/*  www.j ava  2 s .c o  m*/
    }

    return elements;
}

From source file:Main.java

/**
 * Check if a node in the parent hierarchy has the name given in parameter
 * /*from  w w  w.  ja va  2  s .  c om*/
 * @param node
 * @param string
 * @return true if the node exists
 */
public static boolean containsInHierarchy(Node node, String string) {
    Node parent = node;
    if (node != null) {
        do {
            parent = parent.getParentNode();
        } while (parent != null && !parent.getNodeName().equals(string));
    }
    return parent != null;
}

From source file:Main.java

public static void replaceXPathNode(Node replaceThis, Node replaceWith) throws XPathExpressionException {
    Node parentNode = replaceThis.getParentNode();
    parentNode.insertBefore(replaceWith, replaceThis);
    parentNode.removeChild(replaceThis);
}

From source file:Main.java

public static List<Element> getChildElements(Element parent, String tagName) {
    NodeList nodes = parent.getElementsByTagName(tagName);
    List<Element> elements = new ArrayList<Element>();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node instanceof Element && node.getParentNode() == parent) {
            elements.add((Element) node);
        }//  www.j a  v  a  2s .com
    }
    return elements;
}

From source file:Main.java

public static String prettyXML(String xml, int indent) {
    try {//from w w w.  java  2s. co  m
        // Turn xml string into a document
        Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder()
                .parse(new InputSource(new ByteArrayInputStream(xml.getBytes("utf-8"))));

        // Remove whitespaces outside tags
        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);
        }
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setAttribute("indent-number", indent);
        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");

        StringWriter stringWriter = new StringWriter();
        transformer.transform(new DOMSource(document), new StreamResult(stringWriter));
        return stringWriter.toString();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}