static AuthenticationHandlerResolver noOp() {
        return new AuthenticationHandlerResolver() {
            @Override
            public Set<AuthenticationHandler> resolve(final Set<AuthenticationHandler> candidateHandlers,
                                                      final AuthenticationTransaction transaction) {
                return new LinkedHashSet<>();
            }

            @Override
            public boolean supports(final Set<AuthenticationHandler> handlers,
                                    final AuthenticationTransaction transaction) {
                return false;
            }
        };
    }
NoOp authentication handler resolver.

@return the authentication handler resolver
api/cas-server-core-api-authentication/src/main/java/org/apereo/cas/authentication/AuthenticationHandlerResolver.java