com.github.benmanes.caffeine.cache.Cache<ClientCredentialsGrantRequest,OAuth2AccessTokenResponse>
getClientCredentialsGrantCache()
protected Map<String,String>
formParameters(ClientCredentialsGrantRequest grantRequest)
void
setClientCredentialsGrantCache(com.github.benmanes.caffeine.cache.Cache<ClientCredentialsGrantRequest,OAuth2AccessTokenResponse> clientCredentialsGrantCache)