private static Validator CreateValidatorFromConfiguration(Type targetType, string ruleset, IConfigurationSource configurationSource, bool cacheValidator)
{
if (null == ruleset)
{
throw new ArgumentNullException("ruleset");
}
if (null == configurationSource)
{
throw new ArgumentNullException("configurationSource");
}
Validator wrapperValidator = null;
if (cacheValidator)
{
lock (defaultConfigurationOnlyValidatorsCacheLock)
{
ValidatorCacheKey key = new ValidatorCacheKey(targetType, ruleset, true);
Validator cachedValidator;
if (defaultConfigurationOnlyValidatorsCache.TryGetValue(key, out cachedValidator))
{
return(cachedValidator);
}
Validator validator = InnerCreateValidatorFromConfiguration(targetType, ruleset, configurationSource);
wrapperValidator = WrapAndInstrumentValidator(validator, configurationSource);
defaultConfigurationOnlyValidatorsCache[key] = wrapperValidator;
}
}
else
{
Validator validator = InnerCreateValidatorFromConfiguration(targetType, ruleset, configurationSource);
wrapperValidator = WrapAndInstrumentValidator(validator, configurationSource);
}
return(wrapperValidator);
}
