Example usage for org.w3c.dom Node getNodeType

Introduction

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

Prototype

public short getNodeType();

Source Link

Document

A code representing the type of the underlying object, as defined above.

Usage

From source file:Main.java

/**
   Return a list of all the children of a given node
 *///w w  w .  j  a v a 2 s.co m
static public Vector<Node> findAllChildren(Node node) {
    if (node == null)
        return null;

    Vector<Node> found_children = new Vector<Node>();
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child.getNodeType() == Node.ELEMENT_NODE)
            found_children.add(child);
    }
    return found_children;
}

From source file:Main.java

/**
 * @return a list of all child nodes with this name
 *//* w  ww  .  j a  v a2  s . co m*/
public static ArrayList<Node> getChildNodes(Node node, String name) {
    ArrayList<Node> results = new ArrayList<Node>();

    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node temp = nodeList.item(i);
        if (temp.getNodeType() != Node.ELEMENT_NODE)
            continue;
        if (name.equals(temp.getLocalName()) || name.equals(temp.getNodeName())) {
            results.add(temp);
        }
    }

    return (results);
}

From source file:Main.java

/**
 * Finds element in DOM tree//from w  w  w.  ja  v  a2  s .  c om
 * @param topElm Top element
 * @param nodeName Node name
 * @return returns found node
 */
public static List<Node> findNodesByType(Element topElm, int type) {
    List<Node> retvals = new ArrayList<Node>();
    if (topElm == null)
        throw new IllegalArgumentException("topElm cannot be null");
    synchronized (topElm.getOwnerDocument()) {
        Stack<Node> stack = new Stack<Node>();
        stack.push(topElm);
        while (!stack.isEmpty()) {
            Node curElm = stack.pop();
            if (curElm.getNodeType() == type) {
                retvals.add(curElm);
            }
            List<Node> nodesToProcess = new ArrayList<Node>();

            NodeList childNodes = curElm.getChildNodes();
            for (int i = 0, ll = childNodes.getLength(); i < ll; i++) {
                Node item = childNodes.item(i);
                //stack.push((Element) item);
                nodesToProcess.add(item);
            }
            Collections.reverse(nodesToProcess);
            for (Node node : nodesToProcess) {
                stack.push(node);
            }
        }
        return retvals;
    }
}

From source file:Main.java

/**
 * Determine whether an element has any child elements.
 * @param element the element to check.// www  . j  ava2  s  .  co  m
 * @return true if the element has child elements; false otherwise.
 */
public static boolean hasChildElements(Element element) {
    Node child = element.getFirstChild();
    while (child != null) {
        if (child.getNodeType() == Node.ELEMENT_NODE)
            return true;
        child = child.getNextSibling();
    }
    return false;
}

From source file:Main.java

public static void setXsdSchema(Node node, String schemaURL) {
    Document doc;/*from w ww.  ja va  2 s . co m*/
    if (node.getNodeType() != Node.DOCUMENT_NODE) {
        doc = node.getOwnerDocument();
    } else {
        doc = (Document) node;
    }
    Element root = doc.getDocumentElement();
    if (schemaURL == null) {
        root.removeAttribute("xmlns:xsi");
        root.removeAttribute("xsi:noNamespaceSchemaLocation");
    } else {
        root.setAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
        root.setAttribute("xsi:noNamespaceSchemaLocation", schemaURL);
    }
}

From source file:Main.java

/**
 * Transform this {@link Node} into a {@link String} representation.
 *
 * @param xml/*from w ww .j a  v  a  2 s.  c om*/
 *        the xml Node
 * @return a String representation of the given xml Node
 */
public static String toString(Node xml) {
    short type = xml.getNodeType();

    if (type == Node.TEXT_NODE)
        return xml.getNodeValue();

    StringWriter buffer = new StringWriter();
    try {
        TransformerFactory transFactory = TransformerFactory.newInstance();
        Transformer transformer = transFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
        transformer.transform(new DOMSource(xml), new StreamResult(buffer));
    } catch (IllegalArgumentException | TransformerException e) {
        //throw new XMLHandlingException("Cannot create String from Node '" + xml + "'.");
        return "";
    }
    return buffer.toString();
}

From source file:Main.java

/**
 * Get the first child Element of the supplied node that matches a given tag name.
 *
 * @param node The DOM Node.//from  w w  w  . j av a  2 s  .  com
 * @param name The name of the child node to search for.
 * @return The first child element with the matching tag name.
 */
public static Element getFirstChildElementByName(Node node, String name) {
    NodeList children = node.getChildNodes();
    int childCount = children.getLength();

    for (int i = 0; i < childCount; i++) {
        Node child = children.item(i);
        if (child != null && child.getNodeType() == Node.ELEMENT_NODE && child.getNodeName() != null
                && child.getNodeName().equals(name)) {
            return (Element) child;
        }
    }
    return null;
}

From source file:Main.java

/**
 * return the text content of an element
 *//*from   w ww  .  j  a  va2 s .com*/
public static String getTextContent(org.w3c.dom.Node element) {
    StringBuffer childtext = new StringBuffer();
    NodeList childlist = element.getChildNodes();
    int ct = childlist.getLength();

    for (int j = 0; j < ct; j++) {
        org.w3c.dom.Node childNode = childlist.item(j);

        if ((childNode.getNodeType() == Node.TEXT_NODE)
                || (childNode.getNodeType() == Node.CDATA_SECTION_NODE)) {
            childtext.append(childNode.getNodeValue().trim());
        }
    }

    return childtext.toString();
}

From source file:Main.java

/**
 * Method to get the depth of a XML Element.
 * @param element the XML Element.//from   ww  w  .  ja  v a 2 s  . com
 * @return the int depth of the XML Element.
 */
public static int getDepth(Element element) {
    Node parent = element.getParentNode();
    int depth = 0;
    while (parent != null && parent.getNodeType() == Node.ELEMENT_NODE) {
        depth++;
        parent = parent.getParentNode();
    }
    return depth;
}

From source file:Main.java

/**
 * Get Element that has attribute id="xyz".
 *//*from   ww w  .  j a  v a 2  s  .c om*/
public static Element getElementById(NodeList nodeList, String id) {
    // Note we should really use the Query here !!

    Element element = null;
    int len = nodeList.getLength();
    for (int i = 0; i < len; i++) {
        Node node = (Node) nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            element = (Element) node;
            if (((Element) node).getAttribute("id").equals(id)) {
                // found it !
                break;
            }
        }
    }

    // returns found element or null
    return element;
}