public override BrokenRules Validate <T>(T target, ValidationCallContext callContext)
{
callContext = callContext ?? ValidationCallContext.AllRules;
LogValidationRequested(target, callContext);
ICollection <IValidationProvider <T> > providers = GetValidationProviders <T>();
LogValidatorsAboutToBeApplied(providers, target);
var results = new List <BrokenRules>();
double totalDuration = 0d;
foreach (IValidationProvider <T> provider in providers)
{
double duration;
ValidationProviderResult result = ExecuteValidation(target, callContext, provider, out duration);
totalDuration += duration;
LogBrokenRules(result, provider);
results.Add(result.BrokenRules);
if (!result.BrokenRules.IsValid && StopOnFirstBrokenRules)
{
break;
}
}
LogValidationFinished(totalDuration);
return(BrokenRules.Merge(results));
}
public ValidationProviderResult Validate(object target, ValidationCallContext callContext)
{
if (!Accepts(target, callContext))
{
return(ValidationProviderResult.NotExecuted);
}
return(DoValidate(target, callContext));
}
public bool Accepts(object candidate, ValidationCallContext callContext)
{
Check.Require(() => Demand.The.Param(() => callContext).IsNotNull());
if (ReferenceEquals(candidate, null) || !callContext.IsAtLeastOneRulesetInScope(Rulesets))
{
return(false);
}
return(DoAccepts(candidate, callContext));
}
public override BrokenRules Validate <T>(T target, ValidationCallContext callContext)
{
BrokenRules result = BrokenRules.None;
foreach (var runner in _runners)
{
result = BrokenRules.Merge(new[] { result, runner.Validate(target, callContext) });
if (StopOnFirstBrokenRules)
{
break;
}
}
return(result);
}
private ValidationProviderResult ExecuteValidation <T>(T target,
ValidationCallContext callContext,
IValidationProvider <T> validator,
out double duration)
{
ValidationProviderResult result = null;
duration = With.PerformanceCounter(() => {
result = validator.Validate(target, callContext);
}) * 1000;
Logger.DebugFormat("Validator '{0}' executed in '{1}ms'", validator, duration);
if (PerformanceThresholds.IndividualValidatorInMilliseconds > 0 &&
PerformanceThresholds.IndividualValidatorInMilliseconds < duration)
{
Logger.WarnFormat(
"Performance of validator '{0}' exceeds threshold; threshold: '{1}ms', actual: '{2}ms'",
validator,
PerformanceThresholds.IndividualValidatorInMilliseconds,
duration);
}
return(result);
}
protected void LogValidationRequested <T>(T target, ValidationCallContext callContext)
{
Logger.InfoFormat("Validation requested for: {0}", target);
Logger.InfoFormat("Validation call context supplied: {0}", callContext);
Logger.InfoFormat("Validation runner 'StopOnFirstBrokenRules': {0}", StopOnFirstBrokenRules);
}
public abstract BrokenRules Validate <T>(T target, ValidationCallContext callContext);
protected abstract ValidationProviderResult DoValidate(object target, ValidationCallContext callContext);
protected abstract bool DoAccepts(object candidate, ValidationCallContext callContext);