Example usage for org.w3c.dom Node getOwnerDocument

Introduction

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

Prototype

public Document getOwnerDocument();

Source Link

Document

The Document object associated with this node.

Usage

From source file:Main.java

/**
 * Copies the source tree into the specified place in a destination
 * tree. The source node and its children are appended as children
 * of the destination node.//from w ww . j  a v a2s  .  c om
 * <p>
 * <em>Note:</em> This is an iterative implementation.
 */
public static void copyInto(Node src, Node dest) throws DOMException {

    // get node factory
    Document factory = dest.getOwnerDocument();
    boolean domimpl = factory instanceof DocumentImpl;

    // placement variables
    Node start = src;
    Node parent = src;
    Node place = src;

    // traverse source tree
    while (place != null) {

        // copy this node
        Node node = null;
        int type = place.getNodeType();
        switch (type) {
        case Node.CDATA_SECTION_NODE: {
            node = factory.createCDATASection(place.getNodeValue());
            break;
        }
        case Node.COMMENT_NODE: {
            node = factory.createComment(place.getNodeValue());
            break;
        }
        case Node.ELEMENT_NODE: {
            Element element = factory.createElement(place.getNodeName());
            node = element;
            NamedNodeMap attrs = place.getAttributes();
            int attrCount = attrs.getLength();
            for (int i = 0; i < attrCount; i++) {
                Attr attr = (Attr) attrs.item(i);
                String attrName = attr.getNodeName();
                String attrValue = attr.getNodeValue();
                element.setAttribute(attrName, attrValue);
                if (domimpl && !attr.getSpecified()) {
                    ((AttrImpl) element.getAttributeNode(attrName)).setSpecified(false);
                }
            }
            break;
        }
        case Node.ENTITY_REFERENCE_NODE: {
            node = factory.createEntityReference(place.getNodeName());
            break;
        }
        case Node.PROCESSING_INSTRUCTION_NODE: {
            node = factory.createProcessingInstruction(place.getNodeName(), place.getNodeValue());
            break;
        }
        case Node.TEXT_NODE: {
            node = factory.createTextNode(place.getNodeValue());
            break;
        }
        default: {
            throw new IllegalArgumentException(
                    "can't copy node type, " + type + " (" + node.getNodeName() + ')');
        }
        }
        dest.appendChild(node);

        // iterate over children
        if (place.hasChildNodes()) {
            parent = place;
            place = place.getFirstChild();
            dest = node;
        }

        // advance
        else {
            place = place.getNextSibling();
            while (place == null && parent != start) {
                place = parent.getNextSibling();
                parent = parent.getParentNode();
                dest = dest.getParentNode();
            }
        }

    }

}

From source file:Main.java

/**
 * Adds a new {@link Element} with multiple attributes to the given parent
 * {@link Element}. The attribute data should be passed in via a {@link Map},
 * with each entry containing an attribute name as key and attribute value as the value.
 * /* www .jav a 2  s. com*/
 * @param doc
 * @param parent
 * @param name
 * @param attributeData
 * @return
 */
public static Element addElement(Document doc, Node parent, String name, Map<String, String> attributeData) {
    if (doc == null) {
        doc = parent.getOwnerDocument();
    }
    final Element elem = addElement(doc, parent, name);
    if (null != attributeData && !attributeData.isEmpty()) {
        Iterator<Map.Entry<String, String>> iter = attributeData.entrySet().iterator();
        while (iter.hasNext()) {
            Map.Entry<String, String> entry = iter.next();
            elem.setAttribute(entry.getKey(), entry.getValue());
        }
    }
    return elem;
}

From source file:Main.java

public static Node addChildNode(Node pNode, String name, String value) {
    Document _doc = null;/*from www . j a va 2 s  .com*/
    if (pNode.getNodeType() == Node.DOCUMENT_NODE) {
        _doc = (Document) pNode;
    } else {
        _doc = pNode.getOwnerDocument();
    }

    Element _ele = _doc.createElement(name);
    Node _node = _doc.createTextNode(value);
    _ele.appendChild(_node);

    return pNode.appendChild(_ele);
}

From source file:Main.java

public static ArrayList<Node> getNodeList(Node parentNode, String nodeName, Map<String, String> attributesMap) {
    ArrayList<Node> returnNodeList = new ArrayList<Node>();
    try {/* w  ww.ja va 2  s .c o m*/
        DocumentTraversal dt = (DocumentTraversal) parentNode.getOwnerDocument();
        NodeIterator i = dt.createNodeIterator(parentNode, NodeFilter.SHOW_ELEMENT, null, false);
        Node node = i.nextNode();
        while (node != null) {
            if (node.getNodeName().equals(nodeName)) {
                if (attributesExist(node, attributesMap)) {
                    returnNodeList.add(node);
                }
            }
            node = i.nextNode();
        }
    } catch (Exception ex) {
        logger.error(ex);
    }
    return returnNodeList;
}

From source file:Main.java

public static Element createNewElement(Node elem, String tag) {// throws Exception {
    if (elem instanceof Document) {
        Document doc = (Document) elem;
        Element res = doc.createElement(tag);
        elem.appendChild(res);/* w  w w  .  j  a  va  2s. c o  m*/
        return res;
    } else {
        Document doc = elem.getOwnerDocument();
        Element res = doc.createElement(tag);
        elem.appendChild(res);
        return res;
    }
}

From source file:Main.java

public static Node appendXMLChildFromString(Node parent, String child)
        throws ParserConfigurationException, SAXException, IOException {
    if (parent instanceof Document)
        parent = ((Document) parent).getDocumentElement();
    Document newDoc = getXMLFromString(child);
    Node newNode = parent.getOwnerDocument().importNode(newDoc.getDocumentElement(), true);
    return parent.appendChild(newNode);
}

From source file:Main.java

public static Node prependXMLChildFromString(Node parent, String child)
        throws ParserConfigurationException, SAXException, IOException {
    if (parent instanceof Document)
        parent = ((Document) parent).getDocumentElement();
    Document newDoc = getXMLFromString(child);
    Node newNode = parent.getOwnerDocument().importNode(newDoc.getDocumentElement(), true);
    return parent.insertBefore(newNode, parent.getFirstChild());
}

From source file:Main.java

/**
 * @param n// www. ja v  a  2 s.  c om
 *            the node
 * @return the first element in the ancestor tree of {@code n}. If
 *         {@code n} is an {@link Element}, {@code n} is returned. If
 *         {@code n} is <code>null</code>, this method returns
 *         <code>null</code>.
 */
public static Element getAncestorElement(Node n) {
    if (n == null) {
        return null;
    }
    if (n.getNodeType() == Node.ELEMENT_NODE) {
        return (Element) n;
    }
    Node parent = n.getParentNode();
    if (parent == null) {
        Document doc = (Document) (n instanceof Document ? n : n.getOwnerDocument());
        return doc == null ? null : doc.getDocumentElement();
    }
    return getAncestorElement(parent);
}

From source file:Main.java

public static Node createAndAppendNode(Node root, String path) {
    if (path == null)
        return root;

    Element node = null;/*  w ww .  ja  v a2s  .  c o  m*/
    if (path.contains("/")) // check if path is complex
    {
        String[] steps = path.split("/");
        Node upper = root;
        Node lower = null;
        for (int i = 0; i < steps.length; i++) {
            // check if element exists
            lower = ifNodeExists(upper, steps[i]);
            if (lower == null) {
                lower = upper.getOwnerDocument().createElement(steps[i]);
                upper.appendChild(lower);
            }
            upper = lower;
        }
        return lower;
    }
    // simple path:
    node = root.getOwnerDocument().createElement(path);
    root.appendChild(node);
    return node;
}

From source file:Main.java

/**
 * recursively transform the prefix and the namespace of a node where getNamespaceURI is NULL
 * @param node the node to transform/*from   ww  w. j av a2 s.  c  o m*/
 * @param prefix the new prefix
 * @param namespaceuri the new namespace uri
 * @return the new node with NS and prefix changed
 */
static public Node setPrefixNamespace(Node node, String prefix, String namespaceuri) {
    Node dest = null;
    if (node.getNodeType() == Node.ELEMENT_NODE) {
        Element e = (Element) node;
        if (e.getNamespaceURI() == null) {

            Element e2 = node.getOwnerDocument().createElementNS(namespaceuri,
                    (prefix != null ? prefix + ':' + e.getLocalName() : e.getLocalName()));
            NamedNodeMap nodes = e.getAttributes();
            for (int i = 0; i < nodes.getLength(); ++i) {
                Attr att = (Attr) (node.getOwnerDocument().importNode(nodes.item(i), true));
                e2.setAttributeNode(att);
            }
            dest = e2;
        } else {
            dest = node.getOwnerDocument().importNode(node, false);
        }
    } else {
        dest = node.getOwnerDocument().importNode(node, false);
    }

    for (Node c = node.getFirstChild(); c != null; c = c.getNextSibling()) {
        dest.appendChild(setPrefixNamespace(c, prefix, namespaceuri));
    }
    return dest;
}