@JsonIgnore
    @Override
    public Set<String> getEntityAttributeValues() {
        return CollectionUtils.wrapSet("http://refeds.org/category/research-and-scholarship");
    }
This is {@link RefedsRSAttributeReleasePolicy}.

@author Misagh Moayyed
@since 6.1.0
support/cas-server-support-saml-idp-core/src/main/java/org/apereo/cas/support/saml/services/RefedsRSAttributeReleasePolicy.java