Examples of nu.xom.ParentNode

nu.xom.ParentNode
The generic superclass for nodes that have children. Not counting subclasses, there are exactly two such classes in XOM:
- Document
- Element
This class provides methods to add and remove child nodes.
@author Elliotte Rusty Harold @version 1.1b4


        private static Document convert(XMLStreamReader streamReader) throws XMLStreamException {
            NodeFactory nodeFactory = new NodeFactory();
            Document document = null;
            Element element = null;
            ParentNode parent = null;
            boolean documentFinished = false;
            while (streamReader.hasNext()) {
                int event = streamReader.next();
                switch (event) {
                    case XMLStreamConstants.START_DOCUMENT:
                        document = nodeFactory.startMakingDocument();
                        parent = document;
                        break;
                    case XMLStreamConstants.END_DOCUMENT:
                        nodeFactory.finishMakingDocument(document);
                        documentFinished = true;
                        break;
                    case XMLStreamConstants.START_ELEMENT:
                        if (document == null) {
                            document = nodeFactory.startMakingDocument();
                            parent = document;
                        }
                        String name = QNameUtils.toQualifiedName(streamReader.getName());
                        if (element == null) {
                            element = nodeFactory.makeRootElement(name, streamReader.getNamespaceURI());
                            document.setRootElement(element);
                        }
                        else {
                            element = nodeFactory.startMakingElement(name, streamReader.getNamespaceURI());
                            parent.appendChild(element);
                        }
                        convertNamespaces(streamReader, element);
                        convertAttributes(streamReader, nodeFactory);
                        parent = element;
                        break;
                    case XMLStreamConstants.END_ELEMENT:
                        nodeFactory.finishMakingElement(element);
                        parent = parent.getParent();
                        break;
                    case XMLStreamConstants.ATTRIBUTE:
                        convertAttributes(streamReader, nodeFactory);
                        break;
                    case XMLStreamConstants.CHARACTERS:

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        if (parents.isEmpty()) {
            // won't append until finishMakingElement()
            current = element; 
        }
        else {
            ParentNode parent = (ParentNode) parents.get(parents.size()-1);
            parent.appendChild(element);
        }
        parents.add(element);
        
        // Attach the attributes
        length = attributes.getLength();

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            }
            current = null;
        }
        else {
            Nodes nodes = factory.finishMakingElement(element);
            ParentNode parent = element.getParent();
            element.detach();
            for (int i = 0; i < nodes.size(); i++) {
                Node node = nodes.get(i);
                if (node instanceof Attribute) {
                    ((Element) parent).addAttribute((Attribute) node);
                }
                else {
                    parent.appendChild(node);
                }
            }
        }


    }

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            for (int i = 0; i < nodes.size(); i++) {
                result.append(nodes.get(i));          
            }            
        }
        else {
            ParentNode parent = (ParentNode) parents.get(parents.size()-1);
            for (int i = 0; i < nodes.size(); i++) {
                Node node = nodes.get(i);
                if (node instanceof Attribute) {
                    ((Element) parent).addAttribute((Attribute) node);
                }
                else {
                    parent.appendChild(node);
                }            
            }
        }
        
    }

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            if (node.getValue().trim().length() == 0) {
                node.detach();
            }
            else {
                Element dummy = new Element("dummy");
                ParentNode parent = node.getParent();
                parent.insertChild(dummy, parent.indexOf(node));
                node.detach();
                dummy.appendChild(node);
            }
            return;
        }

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    public static void processNode(Node current) {  
    
        if (current instanceof Comment 
          || current instanceof ProcessingInstruction) {       
            Document document = current.getDocument();
            ParentNode root = document.getRootElement();
            current.detach();
            document.insertChild(current, document.indexOf(root));      
        }
        else {
            for (int i = 0; i < current.getChildCount(); i++) {

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    private static class AttributeFactory extends NodeFactory {


        public Nodes finishMakingElement(Element element) {
            ParentNode parent = element.getParent();
            if (parent == null || parent instanceof Document) {
                return new Nodes(element);
            }        
            return new Nodes(new Attribute(element.getQualifiedName(), 
                    element.getNamespaceURI(), element.getValue()));

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    public static void strip(Element element) {
        
       if (element.getNamespaceURI().equals(RDDL_NAMESPACE)) {
            
            ParentNode parent = element.getParent();
            int position = 0;
            for (; position < parent.getChildCount(); position++) {
                if (parent.getChild(position) == element) break;
            }
            parent.removeChild(position);
            while (element.getChildCount() > 0) {
                Node child = element.getChild(0);
                element.removeChild(0);
                parent.insertChild(child, position);
                position++;
                if (child instanceof Element) strip((Element) child);
            }     
            
        }

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            Document doc = node.getDocument();
            Element pseudoRoot = null;
            if (doc == null) {
                pseudoRoot = new Element("pseudo");
                doc = new Document(pseudoRoot);
                ParentNode root = (ParentNode) node;
                while (root.getParent() != null) root = root.getParent();
                pseudoRoot.appendChild(root);
            }
            try {
                write(node.query(".//. | .//@* | .//namespace::*"));
            }

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     */
    private boolean convertNamespace(Element element, String prefix)
      throws SAXException {
        
        String uri = element.getNamespaceURI(prefix);
        ParentNode parentNode = element.getParent();
        Element parent = null;
        if (parentNode instanceof Element) {
            parent = (Element) parentNode;   
        }

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