Example usage for org.w3c.dom DocumentFragment insertBefore

Introduction

In this page you can find the example usage for org.w3c.dom DocumentFragment insertBefore.

Prototype

public Node insertBefore(Node newChild, Node refChild) throws DOMException;

Source Link

Document

Inserts the node newChild before the existing child node refChild.

Usage

From source file:com.netspective.sparx.util.xml.XmlSource.java

public void inheritElement(Element srcElement, Element destElem, Set excludeElems, String inheritedFromNode) {
    NamedNodeMap inhAttrs = srcElement.getAttributes();
    for (int i = 0; i < inhAttrs.getLength(); i++) {
        Node attrNode = inhAttrs.item(i);
        final String nodeName = attrNode.getNodeName();
        if (!excludeElems.contains(nodeName) && destElem.getAttribute(nodeName).equals(""))
            destElem.setAttribute(nodeName, attrNode.getNodeValue());
    }/*from  w ww.  j a  va2s .  co m*/

    DocumentFragment inheritFragment = xmlDoc.createDocumentFragment();
    NodeList inhChildren = srcElement.getChildNodes();
    for (int i = inhChildren.getLength() - 1; i >= 0; i--) {
        Node childNode = inhChildren.item(i);

        // only add if there isn't an attribute overriding this element
        final String nodeName = childNode.getNodeName();
        if (destElem.getAttribute(nodeName).length() == 0 && (!excludeElems.contains(nodeName))) {
            Node cloned = childNode.cloneNode(true);
            if (inheritedFromNode != null && cloned.getNodeType() == Node.ELEMENT_NODE)
                ((Element) cloned).setAttribute("_inherited-from", inheritedFromNode);
            inheritFragment.insertBefore(cloned, inheritFragment.getFirstChild());
        }
    }

    destElem.insertBefore(inheritFragment, destElem.getFirstChild());
}

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