Exemple #1
0
        /// <summary>
        /// Can be overrided in a derived class to control how this is implemented. By default, will retrieve a feature and run a foreach with all the activation strategies
        /// </summary>
        /// <param name="feature">The feature to evaluate</param>
        /// <param name="context">Optional context</param>
        /// <param name="token">Cancellation token</param>
        /// <returns>Boolean indicating if the feature is considered enabled</returns>
        protected virtual async Task <bool> IsFeatureEnabledAsyncCore(Feature feature, IFeatureContext context, CancellationToken token)
        {
            if (feature == null || !feature.Enabled)
            {
                return(false);
            }

            if (feature.ActivationStrategies == null || !feature.ActivationStrategies.Any(kv => !string.IsNullOrWhiteSpace(kv.Key)))
            {
                return(false);
            }

            IStrategyHandler handler = null;

            foreach (var activationStrategy in feature.ActivationStrategies.Keys)
            {
                handler = GetStrategyHandler(activationStrategy);
                if (handler == null)
                {
                    return(false);
                }

                var isEnabled = await handler.IsEnabledAsync(feature.ActivationStrategies[activationStrategy], context, token).ConfigureAwait(false);

                if (!isEnabled)
                {
                    return(false);
                }
            }

            return(true);
        }
Exemple #2
0
        /// <summary>
        /// Can be overrided in a derived class to control how this is implemented. By default, will retrieve a feature and run a foreach with all the activation strategies
        /// </summary>
        /// <param name="feature">The feature to evaluate</param>
        /// <param name="context">Optional context</param>
        /// <returns>Boolean indicating if the feature is considered enabled</returns>
        protected virtual bool IsFeatureEnabledCore(Feature feature, IFeatureContext context)
        {
            if (feature == null || !feature.Enabled)
            {
                return(false);
            }

            if (feature.ActivationStrategies == null || !feature.ActivationStrategies.Any(kv => !string.IsNullOrWhiteSpace(kv.Key)))
            {
                return(false);
            }

            IStrategyHandler handler = null;

            foreach (var activationStrategy in feature.ActivationStrategies.Keys)
            {
                handler = GetStrategyHandler(activationStrategy);
                if (handler == null || !handler.IsEnabled(feature.ActivationStrategies[activationStrategy], context))
                {
                    return(false);
                }
            }

            return(true);
        }