if (action == null) {
            return null;
        }
        final ConfigurableRules<DETAILS> rules = action.getRules();
        if (rules.isCacheable()) {
            return tryFromCache(key, action, detailsToResult, onCacheMiss, cachePolicy, rules);
        } else {
            return executeRule(key, action, detailsToResult, onCacheMiss);
        }
    }