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

/**
 * Gets the ancestor element node to the given node.
 * //from   w ww  .  j av  a  2  s.  co  m
 * @param currentNode the node to retrive the ancestor for
 * 
 * @return the ancestral element node of the current node, or null
 */
public static Element getElementAncestor(Node currentNode) {
    Node parent = currentNode.getParentNode();
    if (parent != null) {
        short type = parent.getNodeType();
        if (type == Node.ELEMENT_NODE) {
            return (Element) parent;
        }
        return getElementAncestor(parent);
    }
    return null;
}

From source file:Main.java

/**
 * @param elem/*from   w  ww.ja va2 s .  c om*/
 * @param childTag
 * @return
 */
public static Element getFirstChild(Element elem, String childTag) {
    if (elem.hasChildNodes()) {
        NodeList list = elem.getElementsByTagName(childTag);
        int count = list.getLength();

        for (int i = 0; i < count; i++) {
            Node node = list.item(i);
            if (node.getParentNode() != elem)
                continue;

            if (node.getNodeType() == Node.ELEMENT_NODE) {
                return (Element) node;
            }
        }
    }

    return null;
}

From source file:Main.java

public static Node replaceNode(Document ImpD, Node oldE, Node newE) {
    Node Parent = oldE.getParentNode();
    Node ImpNewNode = ImpD.importNode(newE, true);
    Parent.replaceChild(ImpNewNode, oldE);

    return Parent;
}

From source file:Utils.java

/**
 * Search up the tree for a given node/*from w  w  w.j  a  va  2s  .co  m*/
 * @param currentNode Starting point for our search
 * @param tagName Node name to look up
 * @return matching Node (null if none)
 */
public static Node getPreviousNodeByName(Node currentNode, String tagName) {
    Node node = currentNode.getParentNode();

    while ((node != null) && (!node.getNodeName().equals(tagName))) {
        node = node.getParentNode();
    }
    return node;
}

From source file:Main.java

private static void stripNamedElements(Document document, String name) {
    Element root = document.getDocumentElement();
    if (root != null) {
        NodeList nodes = root.getElementsByTagName(name);
        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            node.getParentNode().removeChild(node);
        }/*from   ww  w  . j  a v  a  2  s.  com*/
    }
}

From source file:Main.java

public static List<Element> elements(Element element, String tagName) {
    NodeList nodeList = element.getElementsByTagName(tagName);
    List<Element> elements = new java.util.ArrayList<Element>(nodeList.getLength());
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node child = nodeList.item(i);
        if (child.getParentNode() == element) {
            elements.add((Element) child);
        }/*from w  w  w .  j a  va2s . com*/
    }
    return elements;
}

From source file:Main.java

/**
 * Removes the Leaf Node//  w  ww  . ja v  a2 s. co  m
 */

public static void removeLeafNode(Node node)

{

    if (!node.hasChildNodes())

        node.getParentNode().removeChild(node);

}

From source file:Main.java

public static long getStartTime(Node p) {
    long time = 0;
    Node current = p;
    while ((current = current.getParentNode()) != null) {
        if (current.getAttributes() != null && current.getAttributes().getNamedItem("begin") != null) {
            time += toTime(current.getAttributes().getNamedItem("begin").getNodeValue());
        }// w w  w.  j a va  2s.com
    }

    if (p.getAttributes() != null && p.getAttributes().getNamedItem("begin") != null) {
        return time + toTime(p.getAttributes().getNamedItem("begin").getNodeValue());
    }
    return time;
}

From source file:Main.java

public static long getEndTime(Node p) {
    long time = 0;
    Node current = p;
    while ((current = current.getParentNode()) != null) {
        if (current.getAttributes() != null && current.getAttributes().getNamedItem("begin") != null) {
            time += toTime(current.getAttributes().getNamedItem("begin").getNodeValue());
        }/*from w w w  .j  a  v  a  2s  .com*/
    }

    if (p.getAttributes() != null && p.getAttributes().getNamedItem("end") != null) {
        return time + toTime(p.getAttributes().getNamedItem("end").getNodeValue());
    }
    return time;
}

From source file:Main.java

public static Node replaceNode(final Document impD, final Node oldE, final Node newE) {
    Node parent = oldE.getParentNode();
    Node impNewNode = impD.importNode(newE, true);
    parent.replaceChild(impNewNode, oldE);

    return parent;
}