write the descriptor class to a DOM tree and return it
Node myNode = appendChild(parent, nodeName);
LocaleEncodingMappingNode lNode = new LocaleEncodingMappingNode();
for(Enumeration en = descriptor.getLocaleEncodingMappings();
en.hasMoreElements();) {
lNode.writeDescriptor(myNode, WebTagNames.LOCALE_ENCODING_MAPPING, (LocaleEncodingMappingDescriptor) en.nextElement());
}
return myNode;