Example usage for org.w3c.dom Attr appendChild

Introduction

In this page you can find the example usage for org.w3c.dom Attr appendChild.

Prototype

public Node appendChild(Node newChild) throws DOMException;

Source Link

Document

Adds the node newChild to the end of the list of children of this node.

Usage

From source file:org.apache.ode.il.OMUtils.java

@SuppressWarnings("unchecked")
public static Element toDOM(OMElement element, Document doc, boolean deepNS) {
    ///*from w  w w .j  a va  2s.  co  m*/
    //  Fix regarding lost qnames on response of invoke activity:
    //    * copy an element including its prefix.
    //    * add all namespase attributes.
    //
    String domElementNsUri = element.getQName().getNamespaceURI();
    String domElementQName;
    if (element.getQName().getPrefix() == null || element.getQName().getPrefix().trim().length() == 0) {
        domElementQName = element.getQName().getLocalPart();
    } else {
        domElementQName = element.getQName().getPrefix() + ":" + element.getQName().getLocalPart();
    }
    if (__log.isTraceEnabled())
        __log.trace("toDOM: creating element with nsUri=" + domElementNsUri + " qname=" + domElementQName
                + " from omElement, name=" + element.getLocalName());

    final Element domElement = doc.createElementNS(domElementNsUri, domElementQName);

    if (deepNS) {
        NSContext nscontext = new NSContext();
        buildNScontext(nscontext, element);
        DOMUtils.injectNamespacesWithAllPrefixes(domElement, nscontext);
    } else {
        if (element.getAllDeclaredNamespaces() != null) {
            for (Iterator<OMNamespace> i = element.getAllDeclaredNamespaces(); i.hasNext();) {
                OMNamespace omns = i.next();
                if (omns.getPrefix().equals(""))
                    domElement.setAttributeNS(DOMUtils.NS_URI_XMLNS, "xmlns",
                            omns.getNamespaceURI() == null ? "" : omns.getNamespaceURI());
                else
                    domElement.setAttributeNS(DOMUtils.NS_URI_XMLNS, "xmlns:" + omns.getPrefix(),
                            omns.getNamespaceURI());
            }

        }
    }
    if (__log.isTraceEnabled())
        __log.trace("toDOM: created root element (deepNS=" + deepNS + "): " + DOMUtils.domToString(domElement));

    for (Iterator i = element.getAllAttributes(); i.hasNext();) {
        final OMAttribute attr = (OMAttribute) i.next();
        Attr newAttr;
        if (attr.getNamespace() != null)
            newAttr = doc.createAttributeNS(attr.getNamespace().getNamespaceURI(), attr.getLocalName());
        else
            newAttr = doc.createAttributeNS(null, attr.getLocalName());

        newAttr.appendChild(doc.createTextNode(attr.getAttributeValue()));
        domElement.setAttributeNodeNS(newAttr);

        // Case of qualified attribute values, we're forced to add corresponding namespace declaration manually...
        int colonIdx = attr.getAttributeValue().indexOf(":");
        if (colonIdx > 0) {
            OMNamespace attrValNs = element.findNamespaceURI(attr.getAttributeValue().substring(0, colonIdx));
            if (attrValNs != null)
                domElement.setAttributeNS(DOMUtils.NS_URI_XMLNS, "xmlns:" + attrValNs.getPrefix(),
                        attrValNs.getNamespaceURI());
        }
    }

    for (Iterator<OMNode> i = element.getChildren(); i.hasNext();) {
        OMNode omn = i.next();

        switch (omn.getType()) {
        case OMNode.CDATA_SECTION_NODE:
            domElement.appendChild(doc.createCDATASection(((OMText) omn).getText()));
            break;
        case OMNode.TEXT_NODE:
            domElement.appendChild(doc.createTextNode(((OMText) omn).getText()));
            break;
        case OMNode.ELEMENT_NODE:
            domElement.appendChild(toDOM((OMElement) omn, doc, false));
            break;
        }

    }

    return domElement;

}

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