public  void deserialize(XmlSchemaObject schemaObject,
    QName name,
    Node node) 
{
        // we just attach the raw node either to the meta map of
        // elements or the attributes
        Map metaInfoMap = schemaObject.getMetaInfoMap();
        if (metaInfoMap == null) {
            metaInfoMap = new HashMap();
        }
        if (node.getNodeType() == Node.ATTRIBUTE_NODE) {
            if (name.getNamespaceURI().equals(Constants.XMLNS_ATTRIBUTE_NS_URI)) {
                return;
            }
            Map attribMap; 
            if (metaInfoMap.containsKey(Constants.MetaDataConstants.EXTERNAL_ATTRIBUTES)) {
                attribMap  = (Map)metaInfoMap.get(Constants.MetaDataConstants.EXTERNAL_ATTRIBUTES);
            } else {
                attribMap = new HashMap();
                metaInfoMap.put(Constants.MetaDataConstants.EXTERNAL_ATTRIBUTES, attribMap);
            }
            attribMap.put(name, node);
        } else if (node.getNodeType() == Node.ELEMENT_NODE) {
            Map elementMap;
            if (metaInfoMap.containsKey(Constants.MetaDataConstants.EXTERNAL_ELEMENTS)) {
                elementMap  = (Map)metaInfoMap.get(Constants.MetaDataConstants.EXTERNAL_ELEMENTS);
            } else {
                elementMap = new HashMap();
                metaInfoMap.put(Constants.MetaDataConstants.EXTERNAL_ELEMENTS, elementMap);
            }
            elementMap.put(name, node);
        }
        //subsequent processing takes place only if this map is not empty
        if (!metaInfoMap.isEmpty() && schemaObject.getMetaInfoMap() == null) {
            schemaObject.setMetaInfoMap(metaInfoMap);
        }
}