@Override
    public boolean supports(final WebContext context) {
        val token = requestParameterResolver.resolveRequestParameter(context, OAuth20Constants.TOKEN)
            .map(String::valueOf).orElse(StringUtils.EMPTY);
        if (StringUtils.isBlank(token)) {
            return false;
        }

        val callContext = new CallContext(context, sessionStore);
        val clientId = requestParameterResolver.resolveClientIdAndClientSecret(callContext).getLeft();
        return StringUtils.isNotBlank(clientId);
    }
This is {@link OAuth20RevocationRequestValidator}.

@author Julien Huon
@since 6.2.0
support/cas-server-support-oauth-core-api/src/main/java/org/apereo/cas/support/oauth/validator/token/OAuth20RevocationRequestValidator.java