public static ConfigurationResult <T> MergeSourceResults <T>(ConfigurationResult <T> accumulator, IConfigurationSource source)
where T : class, IConfigured, new()
{
var nextResult = source.Get(accumulator);
nextResult.Observable = accumulator.Observable.Merge(nextResult.Observable);
return(nextResult);
}
public void Store <T>(ConfigurationResult <T> configurationResult) where T : class, IConfigured, new()
{
UpdateResult(configurationResult.Result);
lock (StoreLocker)
{
var sub = configurationResult.Observable.Subscribe(UpdateResult);
_subscriptions.Add(sub);
}
}
public ConfigurationResult <T> Resolve <T>() where T : class, IConfigured, new()
{
var handlingSources = _sources.Where(s => s.Handles <T>()).ToList();
var accumulator = new ConfigurationResult <T>(new T(), Observable.Empty <T>());
var configurationResult = handlingSources.Aggregate(accumulator, MergeSourceResults);
return(configurationResult);
}