private void updateLastKnown(List<AuthnProvider> knownProviders){
  _lastKnownConfiguration=new HashMap<URI,Long>();
  for (  AuthnProvider provider : knownProviders) {
    _lastKnownConfiguration.put(provider.getId(),provider.getLastModified());
  }
  _lastKnownLdapConnectionTimeout=SystemPropertyUtil.getLdapConnectionTimeout(_coordinator);
}

private void updateLastKnown ( List < AuthnProvider > knownProviders ) { _lastKnownConfiguration = new HashMap < URI , Long > ( ) ; for ( AuthnProvider provider : knownProviders ) { _lastKnownConfiguration . put ( provider . getId ( ) , provider . getLastModified ( ) ) ; } _lastKnownLdapConnectionTimeout = SystemPropertyUtil . getLdapConnectionTimeout ( _coordinator ) ; }
update out last known provider config information
