@Override
    protected Map<String, List<Object>> getAttributesForSamlRegisteredService(
        final Map<String, List<Object>> attributes,
        final SamlRegisteredServiceCachingMetadataResolver resolver,
        final SamlRegisteredServiceMetadataAdaptor facade,
        final EntityDescriptor entityDescriptor,
        final RegisteredServiceAttributeReleasePolicyContext context) {
        return fetchRequestedAttributes(attributes, context, facade);
    }
This is {@link MetadataRequestedAttributesAttributeReleasePolicy}.

@author Misagh Moayyed
@since 5.2.0
support/cas-server-support-saml-idp-core/src/main/java/org/apereo/cas/support/saml/services/MetadataRequestedAttributesAttributeReleasePolicy.java