public IValidationResult Validate(IExcelLoader excelLoader, IDictionary<string, object> context)
{
if (excelLoader == null) throw new ArgumentNullException("excelLoader");
var messages = new List<IValidationMessage>();
var result = new ValidationResult {ValidationTarget = excelLoader, Messages = messages };
var contextDic = context ?? new Dictionary<string, object>();
try
{
foreach (var ruleResult in _rules.Select(r => r.Check(excelLoader, contextDic)))
{
messages.AddRange(ruleResult.Messages);
if (_earlyExit && !ruleResult.ShouldContinue)
{
break;
}
}
}
catch (Exception e)
{
var error = e.ToString().ToValidationError();
messages.Add(error);
}
return result;
}
public IValidationResult Validate(IExcelParser excelParser)
{
if (excelParser == null) throw new ArgumentNullException("excelParser");
var result = new ValidationResult {ValidationTarget = excelParser};
try
{
foreach (var ruleResult in _rules.Select(r => r.Check(excelParser)))
{
result.Messages.Add(ruleResult.Message);
if (!ruleResult.ShouldContinue)
{
break;
}
}
}
catch (Exception e)
{
var error = e.ToString().ToValidationError();
result.Messages.Add(error);
}
return result;
}
public IValidationResult Validate(IExcelLoader excelLoader, IDictionary<string, object> context)
{
if (excelLoader == null) throw new ArgumentNullException("excelLoader");
var messages = new ConcurrentBag<IValidationMessage>();
var result = new ValidationResult {ValidationTarget = excelLoader, Messages = messages };
var contextDic = context ?? new Dictionary<string, object>();
try
{
using (var cts = new CancellationTokenSource())
{
_rules.AsParallel()
.WithCancellation(cts.Token)
.ForAll(r =>
{
var ruleResult = r.Check(excelLoader, contextDic);
foreach (var msg in ruleResult.Messages)
{
messages.Add(msg);
}
if (_earlyExit && !ruleResult.ShouldContinue)
{
cts.Cancel();
}
});
}
}
catch (AggregateException ex)
{
var errors = ex.Flatten()
.InnerExceptions
.Select(x => x.ToString().ToValidationError());
foreach (var error in errors)
{
messages.Add(error);
}
}
catch (OperationCanceledException)
{
// Intentionally swallow this exception.
}
catch (Exception ex)
{
var error = ex.ToString().ToValidationError();
messages.Add(error);
}
return result;
}
