Java Code Examples for org.w3c.dom.Attr#setNodeValue()

@Test
public void marshalEmptyDOMResult() throws Exception {
	DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
	documentBuilderFactory.setNamespaceAware(true);
	DocumentBuilder builder = documentBuilderFactory.newDocumentBuilder();
	DOMResult domResult = new DOMResult();
	marshaller.marshal(flights, domResult);
	assertTrue("DOMResult does not contain a Document", domResult.getNode() instanceof Document);
	Document result = (Document) domResult.getNode();
	Document expected = builder.newDocument();
	Element flightsElement = expected.createElementNS("http://samples.springframework.org/flight", "tns:flights");
	Attr namespace = expected.createAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:tns");
	namespace.setNodeValue("http://samples.springframework.org/flight");
	flightsElement.setAttributeNode(namespace);
	expected.appendChild(flightsElement);
	Element flightElement = expected.createElementNS("http://samples.springframework.org/flight", "tns:flight");
	flightsElement.appendChild(flightElement);
	Element numberElement = expected.createElementNS("http://samples.springframework.org/flight", "tns:number");
	flightElement.appendChild(numberElement);
	Text text = expected.createTextNode("42");
	numberElement.appendChild(text);
	assertThat("Marshaller writes invalid DOMResult", result, isSimilarTo(expected));
}
 

@Test
public void marshalDOMResult() throws Exception {
	DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
	documentBuilderFactory.setNamespaceAware(true);
	DocumentBuilder builder = documentBuilderFactory.newDocumentBuilder();
	Document result = builder.newDocument();
	DOMResult domResult = new DOMResult(result);
	marshaller.marshal(flights, domResult);
	Document expected = builder.newDocument();
	Element flightsElement = expected.createElementNS("http://samples.springframework.org/flight", "tns:flights");
	Attr namespace = expected.createAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:tns");
	namespace.setNodeValue("http://samples.springframework.org/flight");
	flightsElement.setAttributeNode(namespace);
	expected.appendChild(flightsElement);
	Element flightElement = expected.createElementNS("http://samples.springframework.org/flight", "tns:flight");
	flightsElement.appendChild(flightElement);
	Element numberElement = expected.createElementNS("http://samples.springframework.org/flight", "tns:number");
	flightElement.appendChild(numberElement);
	Text text = expected.createTextNode("42");
	numberElement.appendChild(text);
	assertThat("Marshaller writes invalid DOMResult", result, isSimilarTo(expected));
}
 

@Test
public void marshalDOMResult() throws Exception {
	DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
	documentBuilderFactory.setNamespaceAware(true);
	DocumentBuilder builder = documentBuilderFactory.newDocumentBuilder();
	Document result = builder.newDocument();
	DOMResult domResult = new DOMResult(result);
	marshaller.marshal(flights, domResult);
	Document expected = builder.newDocument();
	Element flightsElement = expected.createElementNS("http://samples.springframework.org/flight", "tns:flights");
	Attr namespace = expected.createAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:tns");
	namespace.setNodeValue("http://samples.springframework.org/flight");
	flightsElement.setAttributeNode(namespace);
	expected.appendChild(flightsElement);
	Element flightElement = expected.createElementNS("http://samples.springframework.org/flight", "tns:flight");
	flightsElement.appendChild(flightElement);
	Element numberElement = expected.createElementNS("http://samples.springframework.org/flight", "tns:number");
	flightElement.appendChild(numberElement);
	Text text = expected.createTextNode("42");
	numberElement.appendChild(text);
	assertThat("Marshaller writes invalid DOMResult", result, isSimilarTo(expected));
}
 

@Test
public void marshalDOMResult() throws Exception {
	DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
	documentBuilderFactory.setNamespaceAware(true);
	DocumentBuilder builder = documentBuilderFactory.newDocumentBuilder();
	Document result = builder.newDocument();
	DOMResult domResult = new DOMResult(result);
	marshaller.marshal(flights, domResult);
	Document expected = builder.newDocument();
	Element flightsElement = expected.createElementNS("http://samples.springframework.org/flight", "tns:flights");
	Attr namespace = expected.createAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:tns");
	namespace.setNodeValue("http://samples.springframework.org/flight");
	flightsElement.setAttributeNode(namespace);
	expected.appendChild(flightsElement);
	Element flightElement = expected.createElementNS("http://samples.springframework.org/flight", "tns:flight");
	flightsElement.appendChild(flightElement);
	Element numberElement = expected.createElementNS("http://samples.springframework.org/flight", "tns:number");
	flightElement.appendChild(numberElement);
	Text text = expected.createTextNode("42");
	numberElement.appendChild(text);
	assertXMLEqual("Marshaller writes invalid DOMResult", expected, result);
}
 

/**
* Add a new name/value pair, or replace the value of the existing
* attribute having that name.
*
* Note: this method supports only the simplest kind of Attribute,
* one whose value is a string contained in a single Text node.
* If you want to assert a more complex value (which XML permits,
* though HTML doesn't), see setAttributeNode().
*
* The attribute is created with specified=true, meaning it's an
* explicit value rather than inherited from the DTD as a default.
* Again, setAttributeNode can be used to achieve other results.
*
* @throws DOMException(INVALID_NAME_ERR) if the name is not acceptable.
* (Attribute factory will do that test for us.)
*
* @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) if the node is
* readonly.
*/
   public void setAttribute(String name, String value) {

           if (ownerDocument.errorChecking && isReadOnly()) {
                   String msg =
                           DOMMessageFormatter.formatMessage(
                                   DOMMessageFormatter.DOM_DOMAIN,
                                   "NO_MODIFICATION_ALLOWED_ERR",
                                   null);
                   throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, msg);
           }

           if (needsSyncData()) {
                   synchronizeData();
           }

           Attr newAttr = getAttributeNode(name);
           if (newAttr == null) {
                   newAttr = getOwnerDocument().createAttribute(name);

                   if (attributes == null) {
                           attributes = new AttributeMap(this, null);
                   }

                   newAttr.setNodeValue(value);
                   attributes.setNamedItem(newAttr);
           }
           else {
                   newAttr.setNodeValue(value);
           }

   }
 

/**
* Add a new name/value pair, or replace the value of the existing
* attribute having that name.
*
* Note: this method supports only the simplest kind of Attribute,
* one whose value is a string contained in a single Text node.
* If you want to assert a more complex value (which XML permits,
* though HTML doesn't), see setAttributeNode().
*
* The attribute is created with specified=true, meaning it's an
* explicit value rather than inherited from the DTD as a default.
* Again, setAttributeNode can be used to achieve other results.
*
* @throws DOMException(INVALID_NAME_ERR) if the name is not acceptable.
* (Attribute factory will do that test for us.)
*
* @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) if the node is
* readonly.
*/
   public void setAttribute(String name, String value) {

           if (ownerDocument.errorChecking && isReadOnly()) {
                   String msg =
                           DOMMessageFormatter.formatMessage(
                                   DOMMessageFormatter.DOM_DOMAIN,
                                   "NO_MODIFICATION_ALLOWED_ERR",
                                   null);
                   throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, msg);
           }

           if (needsSyncData()) {
                   synchronizeData();
           }

           Attr newAttr = getAttributeNode(name);
           if (newAttr == null) {
                   newAttr = getOwnerDocument().createAttribute(name);

                   if (attributes == null) {
                           attributes = new AttributeMap(this, null);
                   }

                   newAttr.setNodeValue(value);
                   attributes.setNamedItem(newAttr);
           }
           else {
                   newAttr.setNodeValue(value);
           }

   }
 

/**
* Add a new name/value pair, or replace the value of the existing attribute
* having that name.
*
* Note: this method supports only the simplest kind of Attribute, one whose
* value is a string contained in a single Text node. If you want to assert
* a more complex value (which XML permits, though HTML doesn't), see
* setAttributeNode().
*
* The attribute is created with specified=true, meaning it's an explicit
* value rather than inherited from the DTD as a default. Again,
* setAttributeNode can be used to achieve other results.
*
* @throws DOMException(INVALID_NAME_ERR) if the name is not acceptable.
* (Attribute factory will do that test for us.)
*
* @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) if the node is
* readonly.
*/
   public void setAttribute(String name, String value) {

           if (ownerDocument.errorChecking && isReadOnly()) {
               String msg = DOMMessageFormatter.formatMessage(
                                   DOMMessageFormatter.DOM_DOMAIN,
                                   "NO_MODIFICATION_ALLOWED_ERR",
                                   null);
               throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, msg);
           }

           if (needsSyncData()) {
                   synchronizeData();
           }

           Attr newAttr = getAttributeNode(name);
           if (newAttr == null) {
                   newAttr = getOwnerDocument().createAttribute(name);

                   if (attributes == null) {
                           attributes = new AttributeMap(this, null);
                   }

                   newAttr.setNodeValue(value);
                   attributes.setNamedItem(newAttr);
           } else {
                   newAttr.setNodeValue(value);
           }

   }
 

/**
 * Adds a new child {@link org.w3c.dom.Element Element} to the current
 * node.
 * 
 * @param namespaceURI the namespace URI
 * @param localName the local name
 * @param qName the qualified (prefixed) name
 * @param atts the list of attributes
 * @throws SAXException if the DOM implementation throws an exception
 */
@Override
public void startElement(String namespaceURI, String localName,
                         String qName, Attributes atts)
    throws SAXException {

    addTextIfPresent();

    try {
        Node previousTop = top;
        if ((localName == null) || (localName.length() == 0)) { 
            top = doc.createElement(qName);
        } else {
            top = doc.createElementNS(namespaceURI, localName);
        }
        for (int i = 0; i < atts.getLength(); i++) {
            Attr attr = null;
            if ((atts.getLocalName(i) == null) ||
                (atts.getLocalName(i).length() == 0)) {
                attr = doc.createAttribute(atts.getQName(i));
                attr.setNodeValue(atts.getValue(i));
                ((Element)top).setAttributeNode(attr);
            } else {
                attr = doc.createAttributeNS(atts.getURI(i),
                                             atts.getLocalName(i));
                attr.setNodeValue(atts.getValue(i));
                ((Element)top).setAttributeNodeNS(attr);
            }
        }
        previousTop.appendChild(top);
        depth++;
    } catch (DOMException e) {
        throw new SAXException(e.getMessage());
    }

}
 

/**
 * Adds a new child {@link org.w3c.dom.Element Element} to the current
 * node.
 * 
 * @param namespaceURI the namespace URI
 * @param localName the local name
 * @param qName the qualified (prefixed) name
 * @param atts the list of attributes
 * @throws SAXException if the DOM implementation throws an exception
 */
@Override
public void startElement(String namespaceURI, String localName,
                         String qName, Attributes atts)
    throws SAXException {

    try {
        Node previousTop = top;
        if ((localName == null) || (localName.length() == 0)) { 
            top = doc.createElement(qName);
        } else {
            top = doc.createElementNS(namespaceURI, localName);
        }
        for (int i = 0; i < atts.getLength(); i++) {
            Attr attr = null;
            if ((atts.getLocalName(i) == null) ||
                (atts.getLocalName(i).length() == 0)) {
                attr = doc.createAttribute(atts.getQName(i));
                attr.setNodeValue(atts.getValue(i));
                ((Element)top).setAttributeNode(attr);
            } else {
                attr = doc.createAttributeNS(atts.getURI(i),
                                             atts.getLocalName(i));
                attr.setNodeValue(atts.getValue(i));
                ((Element)top).setAttributeNodeNS(attr);
            }
        }
        previousTop.appendChild(top);
        depth++;
    } catch (DOMException e) {
        throw new SAXException(e.getMessage(), e);
    }

}
 

/**
* Add a new name/value pair, or replace the value of the existing
* attribute having that name.
*
* Note: this method supports only the simplest kind of Attribute,
* one whose value is a string contained in a single Text node.
* If you want to assert a more complex value (which XML permits,
* though HTML doesn't), see setAttributeNode().
*
* The attribute is created with specified=true, meaning it's an
* explicit value rather than inherited from the DTD as a default.
* Again, setAttributeNode can be used to achieve other results.
*
* @throws DOMException(INVALID_NAME_ERR) if the name is not acceptable.
* (Attribute factory will do that test for us.)
*
* @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) if the node is
* readonly.
*/
   public void setAttribute(String name, String value) {

           if (ownerDocument.errorChecking && isReadOnly()) {
                   String msg =
                           DOMMessageFormatter.formatMessage(
                                   DOMMessageFormatter.DOM_DOMAIN,
                                   "NO_MODIFICATION_ALLOWED_ERR",
                                   null);
                   throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, msg);
           }

           if (needsSyncData()) {
                   synchronizeData();
           }

           Attr newAttr = getAttributeNode(name);
           if (newAttr == null) {
                   newAttr = getOwnerDocument().createAttribute(name);

                   if (attributes == null) {
                           attributes = new AttributeMap(this, null);
                   }

                   newAttr.setNodeValue(value);
                   attributes.setNamedItem(newAttr);
           }
           else {
                   newAttr.setNodeValue(value);
           }

   }
 

private static void saveCollections(TGBrowserManager manager, Document document){
	//chords tag
	Node listNode = document.createElement(ITEM_LIST_TAG);
	
	Iterator<TGBrowserCollection> collections = manager.getCollections();
	while(collections.hasNext()){
		TGBrowserCollection collection = (TGBrowserCollection)collections.next();
		
		//collection tag
		Node node = document.createElement(ITEM_TAG);
		listNode.appendChild(node);
		
		//type attribute
		Attr typeAttr = document.createAttribute(ATTRIBUTE_TYPE);
		typeAttr.setNodeValue(collection.getType());
		
		//title attribute
		Attr titleAttr = document.createAttribute(ATTRIBUTE_TITLE);
		titleAttr.setNodeValue(collection.getData().getTitle());
		
		//data attribute
		Attr dataAttr = document.createAttribute(ATTRIBUTE_DATA);
		dataAttr.setNodeValue(collection.getData().getData());
		
		node.getAttributes().setNamedItem(typeAttr);
		node.getAttributes().setNamedItem(titleAttr);
		node.getAttributes().setNamedItem(dataAttr);
	}
	
	document.appendChild(listNode);
}
 

private <TObj> TObj getReferencedElement(
        String objReference,
        Map<Element, TObj> mapper)
{
    if (!objReference.startsWith("#"))
        throw new IllegalArgumentException();

    if (mapper.isEmpty())
        return null;

    // A little workaround to be able to use the ResourceResolver.
    Attr refAttr = this.signatureDoc.createAttributeNS(null, "ref");
    refAttr.setNodeValue(objReference);
    this.signatureDoc.createElementNS(null, "dummy").setAttributeNodeNS(refAttr);

    try
    {
        XMLSignatureInput refData = ResourceResolver.getInstance(refAttr, "", true).resolve(refAttr, "", true);
        // This has to be a NodeSet data because it is a same-document reference.
        Node refNode = refData.getSubNode();
        if (refNode.getNodeType() != Node.ELEMENT_NODE)
            return null;
        // May return null.
        return mapper.get((Element)refNode);
    } catch (ResourceResolverException ex)
    {
        // Maybe an exception should be thrown...
        return null;
    }
}
 

/**
* Add a new name/value pair, or replace the value of the existing
* attribute having that name.
*
* Note: this method supports only the simplest kind of Attribute,
* one whose value is a string contained in a single Text node.
* If you want to assert a more complex value (which XML permits,
* though HTML doesn't), see setAttributeNode().
*
* The attribute is created with specified=true, meaning it's an
* explicit value rather than inherited from the DTD as a default.
* Again, setAttributeNode can be used to achieve other results.
*
* @throws DOMException(INVALID_NAME_ERR) if the name is not acceptable.
* (Attribute factory will do that test for us.)
*
* @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) if the node is
* readonly.
*/
   public void setAttribute(String name, String value) {

           if (ownerDocument.errorChecking && isReadOnly()) {
                   String msg =
                           DOMMessageFormatter.formatMessage(
                                   DOMMessageFormatter.DOM_DOMAIN,
                                   "NO_MODIFICATION_ALLOWED_ERR",
                                   null);
                   throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, msg);
           }

           if (needsSyncData()) {
                   synchronizeData();
           }

           Attr newAttr = getAttributeNode(name);
           if (newAttr == null) {
                   newAttr = getOwnerDocument().createAttribute(name);

                   if (attributes == null) {
                           attributes = new AttributeMap(this, null);
                   }

                   newAttr.setNodeValue(value);
                   attributes.setNamedItem(newAttr);
           }
           else {
                   newAttr.setNodeValue(value);
           }

   }
 

/**
 * Adds a new child {@link org.w3c.dom.Element Element} to the current
 * node.
 * 
 * @param namespaceURI the namespace URI
 * @param localName the local name
 * @param qName the qualified (prefixed) name
 * @param atts the list of attributes
 * @throws SAXException if the DOM implementation throws an exception
 */
@Override
public void startElement(String namespaceURI, String localName,
                         String qName, Attributes atts)
    throws SAXException {

    try {
        Node previousTop = top;
        if ((localName == null) || (localName.length() == 0)) { 
            top = doc.createElement(qName);
        } else {
            top = doc.createElementNS(namespaceURI, localName);
        }
        for (int i = 0; i < atts.getLength(); i++) {
            Attr attr = null;
            if ((atts.getLocalName(i) == null) ||
                (atts.getLocalName(i).length() == 0)) {
                attr = doc.createAttribute(atts.getQName(i));
                attr.setNodeValue(atts.getValue(i));
                ((Element)top).setAttributeNode(attr);
            } else {
                attr = doc.createAttributeNS(atts.getURI(i),
                                             atts.getLocalName(i));
                attr.setNodeValue(atts.getValue(i));
                ((Element)top).setAttributeNodeNS(attr);
            }
        }
        previousTop.appendChild(top);
        depth++;
    } catch (DOMException e) {
        throw new SAXException(e.getMessage(), e);
    }

}
 

/**
* Add a new name/value pair, or replace the value of the existing
* attribute having that name.
*
* Note: this method supports only the simplest kind of Attribute,
* one whose value is a string contained in a single Text node.
* If you want to assert a more complex value (which XML permits,
* though HTML doesn't), see setAttributeNode().
*
* The attribute is created with specified=true, meaning it's an
* explicit value rather than inherited from the DTD as a default.
* Again, setAttributeNode can be used to achieve other results.
*
* @throws DOMException(INVALID_NAME_ERR) if the name is not acceptable.
* (Attribute factory will do that test for us.)
*
* @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) if the node is
* readonly.
*/
   public void setAttribute(String name, String value) {

           if (ownerDocument.errorChecking && isReadOnly()) {
                   String msg =
                           DOMMessageFormatter.formatMessage(
                                   DOMMessageFormatter.DOM_DOMAIN,
                                   "NO_MODIFICATION_ALLOWED_ERR",
                                   null);
                   throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, msg);
           }

           if (needsSyncData()) {
                   synchronizeData();
           }

           Attr newAttr = getAttributeNode(name);
           if (newAttr == null) {
                   newAttr = getOwnerDocument().createAttribute(name);

                   if (attributes == null) {
                           attributes = new AttributeMap(this, null);
                   }

                   newAttr.setNodeValue(value);
                   attributes.setNamedItem(newAttr);
           }
           else {
                   newAttr.setNodeValue(value);
           }

   }
 

public static void appendAttribute(Element baseNode, String attributeName, String attributeValue) {
	Attr typeAttribute = baseNode.getOwnerDocument().createAttribute(attributeName);
	if (attributeValue == null) {
		typeAttribute.setNodeValue("<null>");
	} else {
		typeAttribute.setNodeValue(attributeValue);
	}
	baseNode.setAttributeNode(typeAttribute);
}
 

/**
* Add a new name/value pair, or replace the value of the existing
* attribute having that name.
*
* Note: this method supports only the simplest kind of Attribute,
* one whose value is a string contained in a single Text node.
* If you want to assert a more complex value (which XML permits,
* though HTML doesn't), see setAttributeNode().
*
* The attribute is created with specified=true, meaning it's an
* explicit value rather than inherited from the DTD as a default.
* Again, setAttributeNode can be used to achieve other results.
*
* @throws DOMException(INVALID_NAME_ERR) if the name is not acceptable.
* (Attribute factory will do that test for us.)
*
* @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) if the node is
* readonly.
*/
   public void setAttribute(String name, String value) {

           if (ownerDocument.errorChecking && isReadOnly()) {
                   String msg =
                           DOMMessageFormatter.formatMessage(
                                   DOMMessageFormatter.DOM_DOMAIN,
                                   "NO_MODIFICATION_ALLOWED_ERR",
                                   null);
                   throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, msg);
           }

           if (needsSyncData()) {
                   synchronizeData();
           }

           Attr newAttr = getAttributeNode(name);
           if (newAttr == null) {
                   newAttr = getOwnerDocument().createAttribute(name);

                   if (attributes == null) {
                           attributes = new AttributeMap(this, null);
                   }

                   newAttr.setNodeValue(value);
                   attributes.setNamedItem(newAttr);
           }
           else {
                   newAttr.setNodeValue(value);
           }

   }
 

private Node addAttribute(Node node, String name, String value){
	Attr attribute = this.document.createAttribute(name);
	attribute.setNodeValue(value);
	node.getAttributes().setNamedItem(attribute);
	return node;
}
 

/**
 * Extracts the fully qualified class names from the manifest and uses the
 * prefix notation relative to the manifest package. This basically reverses
 * the effects of {@link #expandFqcns(Document)}, though of course it may
 * also remove prefixes which were inlined in the original documents.
 *
 * @param doc the document in which to extract the FQCNs.
 */
private void extractFqcns(Document doc) {
    // Find the package attribute of the manifest.
    String pkg = null;
    Element manifest = findFirstElement(doc, "/manifest");
    if (manifest != null) {
        pkg = manifest.getAttribute("package");
    }

    if (pkg == null || pkg.isEmpty()) {
        return;
    }

    int pkgLength = pkg.length();
    for (String elementAttr : sClassAttributes) {
        String[] names = elementAttr.split("/");
        if (names.length != 2) {
            continue;
        }
        String elemName = names[0];
        String attrName = names[1];
        NodeList elements = doc.getElementsByTagName(elemName);
        for (int i = 0; i < elements.getLength(); i++) {
            Node elem = elements.item(i);
            if (elem instanceof Element) {
                Attr attr = ((Element) elem).getAttributeNodeNS(NS_URI, attrName);
                if (attr != null) {
                    String value = attr.getNodeValue();

                    // We know it's a shortened FQCN if it starts with a dot
                    // or does not contain any dot.
                    if (value != null && value.length() > pkgLength &&
                            value.startsWith(pkg) && value.charAt(pkgLength) == '.') {
                        value = value.substring(pkgLength);
                        attr.setNodeValue(value);
                    }
                }
            }
        }
    }
}
 

/**
 * Helper method used by {@link #findAlternateToolsXml(InputStream)} to duplicate a node
 * and attach it to the given root in the new document.
 */
private Element duplicateNode(Element newRootNode, Element oldNode,
        String namespaceUri, String prefix) {
    // The implementation here is more or less equivalent to
    //
    //    newRoot.appendChild(newDoc.importNode(oldNode, deep=true))
    //
    // except we can't just use importNode() since we need to deal with the fact
    // that the old document is not namespace-aware yet the new one is.

    Document newDoc = newRootNode.getOwnerDocument();
    Element newNode = null;

    String nodeName = oldNode.getNodeName();
    int pos = nodeName.indexOf(':');
    if (pos > 0 && pos < nodeName.length() - 1) {
        nodeName = nodeName.substring(pos + 1);
        newNode = newDoc.createElementNS(namespaceUri, nodeName);
        newNode.setPrefix(prefix);
    } else {
        newNode = newDoc.createElement(nodeName);
    }

    newRootNode.appendChild(newNode);

    // Merge in all the attributes
    NamedNodeMap attrs = oldNode.getAttributes();
    for (int i = 0; i < attrs.getLength(); i++) {
        Attr attr = (Attr) attrs.item(i);
        Attr newAttr = null;

        String attrName = attr.getNodeName();
        pos = attrName.indexOf(':');
        if (pos > 0 && pos < attrName.length() - 1) {
            attrName = attrName.substring(pos + 1);
            newAttr = newDoc.createAttributeNS(namespaceUri, attrName);
            newAttr.setPrefix(prefix);
        } else {
            newAttr = newDoc.createAttribute(attrName);
        }

        newAttr.setNodeValue(attr.getNodeValue());

        if (pos > 0) {
            newNode.getAttributes().setNamedItemNS(newAttr);
        } else {
            newNode.getAttributes().setNamedItem(newAttr);
        }
    }

    // Merge all child elements and texts
    for (Node child = oldNode.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            duplicateNode(newNode, (Element) child, namespaceUri, prefix);

        } else if (child.getNodeType() == Node.TEXT_NODE) {
            Text newText = newDoc.createTextNode(child.getNodeValue());
            newNode.appendChild(newText);
        }
    }

    return newNode;
}