code: public LocaleEncodingMappingListType<WebAppDescriptor> getOrCreateLocaleEncodingMappingList()
     {
        List<Node> nodeList = model.get("locale-encoding-mapping-list");
        if (nodeList != null &&  nodeList.size() > 0)
        {
           return new LocaleEncodingMappingListTypeImpl<WebAppDescriptor>(this, "locale-encoding-mapping-list", model, nodeList.get(0));
        }
        return createLocaleEncodingMappingList();
     }
docs: If not already created, a new <code>locale-encoding-mapping-list</code> element will be created and returned.
  Otherwise, the first existing <code>locale-encoding-mapping-list</code> element will be returned.
  @return the instance defined for the element <code>locale-encoding-mapping-list</code>