How to use

getDefaultAttributeConsumingService

method

in

org.opensaml.saml.saml2.metadata.SPSSODescriptor

protected List<Attribute> getRequestAttributes(SPSSODescriptor desc) {
  List<Attribute> result = new LinkedList<>();
  if (desc.getDefaultAttributeConsumingService() != null) {
    result.addAll(getRequestedAttributes(desc.getDefaultAttributeConsumingService()
      .getRequestAttributes()));
  }
  else {
    for (AttributeConsumingService s :
      ofNullable(desc.getAttributeConsumingServices()).orElse(emptyList())) {
      if (s != null) {
        //take the first one
        result.addAll(getRequestedAttributes(s.getRequestAttributes()));
        break;
      }
    }
  }
  return result;
}

acs = ssoDescriptor.getDefaultAttributeConsumingService();