// ref data maps
final Map<RefDataType, Map<String, String>> map = payload.getRefDataMaps();
if(map != null) {
for(final Map.Entry<RefDataType, Map<String, String>> e : map.entrySet()) {
adc.cacheRefDataMap(e.getKey(), e.getValue());
}
}
// entity lists
final Map<IEntityType, List<Model>> egm = payload.getEntityMap();