Example usage for org.w3c.dom Node ELEMENT

Introduction

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

Prototype

short ELEMENT_NODE

To view the source code for org.w3c.dom Node ELEMENT_NODE.

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Document

The node is an Element.

Usage

From source file:Main.java

public static List<Element> getChildElementsByName(Element root, String tagName) {
    List<Element> tags = new LinkedList<Element>();
    NodeList nl = root.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node child = nl.item(i);/*  www . j a v a2 s. c  om*/
        if (child.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }
        if (tagName.equals(child.getNodeName())) {
            tags.add((Element) child);
        }
    }
    return tags;
}

From source file:Main.java

public static Element getFirstChildElement(Element parent) {
    if (parent == null) {
        return null;
    }/*www  .ja  v  a 2 s .com*/

    for (Node n = parent.getFirstChild(); n != null; n = n.getNextSibling()) {
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            return (Element) n;
        }
    }

    return null;
}

From source file:Main.java

public static Element getLastChildElement(Element elem) {
    if (elem == null) {
        return null;
    }/*from w ww . j  ava  2s.c o m*/

    for (Node n = elem.getLastChild(); n != null; n = n.getPreviousSibling()) {
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            return (Element) n;
        }
    }

    return null;
}

From source file:Main.java

/**
 * Returns the child element nodes of the passed node
 * @param node The node to return the element child nodes of
 * @return a [possibly empty] list of nodes
 */// ww  w  .  j a  va2s  .  co m
public static List<Node> getElementChildNodes(final Node node) {
    return getChildNodes(node, Node.ELEMENT_NODE);
}

From source file:Main.java

public static List<Node> getTextAndElementChildren(Node node) {
    List<Node> result = new LinkedList<Node>();
    NodeList children = node.getChildNodes();
    if (children == null) {
        return result;
    }//from  w  w  w  .j  av  a2 s .  com
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (Node.ELEMENT_NODE == child.getNodeType() || Node.TEXT_NODE == child.getNodeType()) {
            result.add(child);
        }
    }
    return result;
}

From source file:Main.java

/**
 * Gets the index of the specified element amongst elements with the same
 * name//from w  w  w .  ja  v  a  2  s  .  c  o  m
 * 
 * @param element
 *           the element to get for
 * @return the index of the element, will be >= 1
 */

public static int getElementIndex(Node element) {
    int result = 1;

    Node elm = element.getPreviousSibling();
    while (elm != null) {
        if (elm.getNodeType() == Node.ELEMENT_NODE && elm.getNodeName().equals(element.getNodeName()))
            result++;
        elm = elm.getPreviousSibling();
    }

    return result;
}

From source file:Main.java

private static void convert(Node toCopy, Node saveTo, Document doc) {
    Node newNode;//ww w .  ja va 2s.c  o  m
    switch (toCopy.getNodeType()) {
    case Node.ELEMENT_NODE:
        Element newElement = doc.createElementNS(toCopy.getNamespaceURI(), toCopy.getNodeName());
        newNode = newElement;
        Element baseElement = (Element) toCopy;
        NamedNodeMap children = baseElement.getAttributes();
        for (int i = 0; i < children.getLength(); i++) {
            convertAttribute((Attr) children.item(i), newElement, doc);
        }
        break;
    case Node.TEXT_NODE:
        newNode = doc.createTextNode(toCopy.getTextContent());
        break;
    default:
        newNode = null;
    }
    if (newNode != null) {
        NodeList children = toCopy.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            convert(children.item(i), newNode, doc);
        }

        saveTo.appendChild(newNode);
    }
}

From source file:Main.java

/**
 * Gets the next sibling Element of the node, skipping any Text nodes such as whitespace.
 * //from  www  . j  a va2 s .  c  om
 * @param n The sibling to start with
 * @return The next sibling Element of n, or null if none
 */
public static Element getNextSiblingElement(Node n) {
    Node sib = n.getNextSibling();
    while (sib != null && sib.getNodeType() != Node.ELEMENT_NODE) {
        sib = sib.getNextSibling();
    }

    if (sib != null) {
        return (Element) sib;
    } else {
        return null;
    }
}

From source file:Main.java

/**
 * Get all the direct children elements of an element that have a specific
 * tag name./*from w  w  w .  j  a  va2  s.  c o m*/
 *
 * @param parent
 *            The parent element.
 * @param name
 *            The tag name to match.
 *
 * @return A list of Element's.
 */
public static List<Element> getElements(final Element parent, final String name) {
    final LinkedList<Element> list = new LinkedList<Element>();

    Node node = parent.getFirstChild();

    while (node != null) {
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            final Element element = (Element) node;

            if (element.getTagName().equals(name)) {
                list.add(element);
            }
        }

        node = node.getNextSibling();
    }

    return list;
}

From source file:Main.java

/**
 * Convenience method to copy the contents of the old {@link Node} into the
 * new one.//from w  ww. ja  v a  2s. c  o m
 * 
 * @param newDoc
 * @param newNode
 * @param oldParent
 */
public static void copyContents(Document newDoc, Node newNode, Node oldNode) {
    // FIXME we should be able to achieve this with much less code (e.g.
    // the code commented out) but for some reason there are
    // incompatibility issues being spat out by the tests.
    //      final NodeList childNodes = oldNode.getChildNodes();
    //        for (int i = 0; i < childNodes.getLength(); i++) {
    //           final Node child = newDoc.importNode(childNodes.item(i), true);
    //           newNode.appendChild(child);
    //        }

    final NodeList childs = oldNode.getChildNodes();

    for (int i = 0; i < childs.getLength(); i++) {
        final Node child = childs.item(i);
        Element newElem = null;
        switch (child.getNodeType()) {
        case Node.ELEMENT_NODE:
            //Get all the attributes of an element in a map
            final NamedNodeMap attrs = child.getAttributes();

            // Process each attribute
            newElem = newDoc.createElement(child.getNodeName());
            for (int j = 0; j < attrs.getLength(); j++) {
                final Attr attr = (Attr) attrs.item(j);
                // add attribute name and value to the new element
                newElem.setAttribute(attr.getNodeName(), attr.getNodeValue());
            }
            newNode.appendChild(newElem);
            break;

        case Node.TEXT_NODE:
            newNode.appendChild(newDoc.createTextNode(getString(child)));
        }
        copyContents(newDoc, newElem, child);
    }
}

Example usage for org.w3c.dom Node ELEMENT_NODE

Introduction

Prototype

Document

Usage