virtual void attributeEvent(const XMLCh *prefix, const XMLCh *uri, const XMLCh *localname, const XMLCh *value,
                              const XMLCh *typeURI, const XMLCh *typeName)
  {
    assert(node_ && node_->getNodeType() == DOMNode::ELEMENT_NODE);

    DOMNamedNodeMap *attrs = node_->getAttributes();
    DOMAttr *at = (DOMAttr*)attrs->getNamedItemNS(uri, localname);

    // Add the attribute
    if(!at) {
      at = node_->getOwnerDocument()->createAttributeNS(uri, localname);
      if(prefix && *prefix)
        at->setPrefix(prefix);
      attrs->setNamedItemNS(at);
    }

    // Copy the schema normalized value
    at->setNodeValue(value);

    // Copy the attribute's type
    const XMLCh *oldTypeURI, *oldTypeName;
    XercesNodeImpl::typeUriAndName(at, oldTypeURI, oldTypeName);
    if(!XPath2Utils::equals(oldTypeName, typeName) ||
       !XPath2Utils::equals(oldTypeURI, typeURI)) {
      XercesSequenceBuilder::setAttributeTypeInfo(at, typeURI, typeName);
    }
  }
void XercesSequenceBuilder::namespaceEvent(const XMLCh *prefix, const XMLCh *uri)
{
  if(currentParent_ != 0) {
    DOMAttr *attr = document_->createAttributeNS(XMLUni::fgXMLNSURIName, prefix == 0 ? XMLUni::fgXMLNSString : prefix);
    if(prefix != 0) attr->setPrefix(XMLUni::fgXMLNSString);
    attr->setValue(uri);

    currentParent_->getAttributes()->setNamedItemNS(attr);
    currentNode_ = attr;
  } else {
    document_ = new (context_->getMemoryManager()) XPathDocumentImpl(XQillaImplementation::getDOMImplementationImpl(), context_->getMemoryManager());

    DOMXPathNamespace *ns = new (document_, (DOMDocumentImpl::NodeObjectType)XPathNamespaceImpl::XPATH_NAMESPACE_OBJECT)
      XPathNamespaceImpl(prefix, uri, 0, document_);

    seq_.addItem(new XercesNodeImpl(ns, (XercesURIResolver*)context_->getDefaultURIResolver()));
    document_ = 0;
    currentNode_ = 0;
  }
}
void XercesSequenceBuilder::attributeEvent(const XMLCh *prefix, const XMLCh *uri, const XMLCh *localname, const XMLCh *value,
                                           const XMLCh *typeURI, const XMLCh *typeName)
{
  if(document_ == 0) {
    document_ = new (context_->getMemoryManager()) XPathDocumentImpl(XQillaImplementation::getDOMImplementationImpl(), context_->getMemoryManager());
  }

  DOMAttr *attr = document_->createAttributeNS(uri, localname);
  if(prefix != 0)
    attr->setPrefix(prefix);
  attr->setValue(value);

  setAttributeTypeInfo(attr, typeURI, typeName);

  if(currentParent_ != 0)
    currentParent_->getAttributes()->setNamedItemNS(attr);
  currentNode_ = attr;

  if(currentParent_ == 0) {
    seq_.addItem(new XercesNodeImpl(currentNode_, (XercesURIResolver*)context_->getDefaultURIResolver()));
    document_ = 0;
    currentNode_ = 0;
  }
}