Examples of org.dom4j.Branch

org.dom4j.Branch

Branch interface defines the common behaviour for Nodes which can contain child nodes (content) such as XML elements and documents. This interface allows both elements and documents to be treated in a polymorphic manner when changing or navigating child nodes (content).
@author James Strachan @version $Revision: 1.32 $

    public Iterator getChildAxisIterator(Object contextNode)
    {
        Iterator result = null;
        if ( contextNode instanceof Branch )
        {
            Branch node = (Branch) contextNode;
            result = node.nodeIterator();
        }
        if (result != null) {
            return result;
        }
        return JaxenConstants.EMPTY_ITERATOR;

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        this(new DocumentFactory(), new XmlFriendlyReplacer());
    }


    protected Object createNode(final String name) {
        final Element element = documentFactory.createElement(escapeXmlName(name));
        final Branch top = top();
        if (top != null) {
            top().add(element);
        }
        return element;
    }

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     * 
     * @return DOCUMENT ME!
     */
    protected List createChildList() {
        // add attributes and content as children?
        Branch branch = getXmlBranch();
        int size = branch.nodeCount();
        List childList = new ArrayList(size);


        for (int i = 0; i < size; i++) {
            Node node = branch.node(i);


            // ignore whitespace text nodes
            if (node instanceof CharacterData) {
                String text = node.getText();

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    public static org.w3c.dom.Node insertBefore(Node node,
            org.w3c.dom.Node newChild, org.w3c.dom.Node refChild)
            throws DOMException {
        if (node instanceof Branch) {
            Branch branch = (Branch) node;
            List list = branch.content();
            int index = list.indexOf(refChild);


            if (index < 0) {
                branch.add((Node) newChild);
            } else {
                list.add(index, newChild);
            }


            return newChild;

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    public static org.w3c.dom.Node replaceChild(Node node,
            org.w3c.dom.Node newChild, org.w3c.dom.Node oldChild)
            throws DOMException {
        if (node instanceof Branch) {
            Branch branch = (Branch) node;
            List list = branch.content();
            int index = list.indexOf(oldChild);


            if (index < 0) {
                throw new DOMException(DOMException.NOT_FOUND_ERR,
                        "Tried to replace a non existing child " + "for node: "

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    }


    public static org.w3c.dom.Node removeChild(Node node,
            org.w3c.dom.Node oldChild) throws DOMException {
        if (node instanceof Branch) {
            Branch branch = (Branch) node;
            branch.remove((Node) oldChild);


            return oldChild;
        }


        throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR,

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    }


    public static org.w3c.dom.Node appendChild(Node node,
            org.w3c.dom.Node newChild) throws DOMException {
        if (node instanceof Branch) {
            Branch branch = (Branch) node;
            org.w3c.dom.Node previousParent = newChild.getParentNode();


            if (previousParent != null) {
                previousParent.removeChild(newChild);
            }


            branch.add((Node) newChild);


            return newChild;
        }


        throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR,

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        }


        QName qName = namespaceStack.getQName(namespaceURI, localName,
                qualifiedName);


        Branch branch = currentElement;


        if (branch == null) {
            branch = getDocument();
        }


        Element element = branch.addElement(qName);


        // add all declared namespaces
        addDeclaredNamespaces(element);


        // now lets add all attribute values

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    public Iterator getChildAxisIterator(Object contextNode)
    {
        Iterator result = null;
        if ( contextNode instanceof Branch )
        {
            Branch node = (Branch) contextNode;
            result = node.nodeIterator();
        }
        if (result != null) {
            return result;
        }
        return JaxenConstants.EMPTY_ITERATOR;

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    public Iterator getChildAxisIterator(Object contextNode)
    {
        if ( contextNode instanceof Branch )
        {
            Branch node = (Branch) contextNode;
            
            return node.nodeIterator();
        }


        return null;
    }

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