private AxFetchListFactory attributesToFetchFactory() {
Map<String,List<OpenIDAttribute>> identityToAttrs = new HashMap<String,List<OpenIDAttribute>>();
for(AttributeExchangeConfigurer conf : attributeExchangeConfigurers) {
identityToAttrs.put(conf.identifier, conf.getAttributes());
}
return new RegexBasedAxFetchListFactory(identityToAttrs);
}