@Override
    public Collection<SamlIdentityProviderEntity> getDiscoveryFeed(final HttpServletRequest request,
                                                                   final HttpServletResponse response) {
        return parsers
            .stream()
            .map(parser -> parser.resolveEntities(request, response))
            .flatMap(Set::stream)
            .collect(Collectors.toSet());
    }
This is {@link DefaultSamlIdentityProviderDiscoveryFeedService}.

@author Sam Hough
@since 6.6.0
support/cas-server-support-saml-idp-discovery/src/main/java/org/apereo/cas/services/DefaultSamlIdentityProviderDiscoveryFeedService.java