public static IValidationTarget <TimeSpan> IsEqual(this IValidationTarget <TimeSpan> target, TimeSpan timeSpan)
{
return(target.And(new DefaultValidationPredicate <TimeSpan>(v => v == timeSpan,
ExceptionMessages.DateTimeIsSameAsFailed.Inject(
target.Value,
timeSpan))));
}
public static IValidationTarget <TimeSpan> IsNotMaximumValue(this IValidationTarget <TimeSpan> target)
{
return(target.And(new OutOfRangeValidationPredicate <TimeSpan>(v => v != TimeSpan.MaxValue,
ExceptionMessages.NumbersIsMaxValueFailed.Inject(
target.Value,
TimeSpan.MaxValue))));
}
public static IValidationTarget <TimeSpan> IsBeforeOrSame(this IValidationTarget <TimeSpan> target, TimeSpan timeSpan)
{
return(target.And(new OutOfRangeValidationPredicate <TimeSpan>(v => v <= timeSpan,
ExceptionMessages.DateTimeIsBeforeOrSameAsFailed.Inject(
target.Value,
timeSpan))));
}
public static IValidationTarget <TType> IsSize <TType>(this IValidationTarget <TType> target, int expected) where TType : ICollection
{
return(target.And(new DefaultValidationPredicate <TType>(v => v.Count == expected,
ExceptionMessages.CollectionsSizeIsFailed.Inject(
expected,
target.Value.Count))));
}
public static IValidationTarget <ICollection <TType> > DoesNotContainValue <TType>(
this IValidationTarget <ICollection <TType> > target,
TType value)
{
return(target.And(new DefaultValidationPredicate <ICollection <TType> >(v => !v.Contains(value),
ExceptionMessages.CollectionsDoesNotContainValueFailed)));
}
public static IValidationTarget <double> IsNotMinimumValue(this IValidationTarget <double> target)
{
return(target.And(new DefaultValidationPredicate <double>(v => Math.Abs(v - double.MinValue) > m_comparisionTolerance,
ExceptionMessages.NumbersIsMaxValueFailed.Inject(
target.Value,
double.MinValue))));
}
public static IValidationTarget <long> IsNotMinimumValue(this IValidationTarget <long> target)
{
return(target.And(new DefaultValidationPredicate <long>(v => v != long.MinValue,
ExceptionMessages.NumbersIsMaxValueFailed.Inject(
target.Value,
long.MinValue))));
}
public static IValidationTarget <sbyte> IsMaximumValue(this IValidationTarget <sbyte> target)
{
return(target.And(new DefaultValidationPredicate <sbyte>(v => v == sbyte.MaxValue,
ExceptionMessages.NumbersIsMaxValueFailed.Inject(
target.Value,
sbyte.MaxValue))));
}
protected override bool Validate(IValidationTarget <Identifier> target)
{
if (string.IsNullOrWhiteSpace(target.Value.Value))
{
return(target.Error("Invalid identifer"));
}
if (target.Value.Trim() != target.Value)
{
return(target.Error("Invalid identifier"));
}
if (target.Value.Trim('-') != target.Value)
{
return(target.Error("Invalid identifier"));
}
if (target.Value.Length > 100)
{
return(target.Error("Identifier is too long"));
}
if (!target.Value.Value.All(c => c == '-' || char.IsLower(c) || char.IsDigit(c)))
{
return(target.Error("Invalid identifier"));
}
return(true);
}
public bool Validate(IValidationTarget target, out List <ValidationError> errors)
{
errors = new List <ValidationError>();
if (target == null)
{
errors.Add(new ValidationError()
{
ErrorMessage = ValidationResources.ERR_Invalid_Target, SourceModule = this.ModuleName, TimeStamp = DateTime.Now
});
return(false);
}
var readerTarget = target as ReaderObject;
if (readerTarget == null)
{
errors.Add(new ValidationError()
{
ErrorMessage = ValidationResources.ERR_Invalid_Target, SourceModule = this.ModuleName, TimeStamp = DateTime.Now
});
return(false);
}
if (!File.Exists(readerTarget.FileName))
{
errors.Add(new ValidationError()
{
ErrorMessage = ValidationResources.ERR_Log_File_Not_Exist, SourceModule = this.ModuleName, TimeStamp = DateTime.Now
});
return(false);
}
return(true);
}
public static IValidationTarget <decimal> IsMaximumValue(this IValidationTarget <decimal> target)
{
return(target.And(new DefaultValidationPredicate <decimal>(v => Math.Abs(v - decimal.MaxValue) < m_comparisionTolerance,
ExceptionMessages.NumbersIsMaxValueFailed.Inject(
target.Value,
decimal.MaxValue))));
}
public static IValidationTarget <DateTime> IsAfterOrSameAsToday(this IValidationTarget <DateTime> target)
{
return(target.And(new OutOfRangeValidationPredicate <DateTime>(v => v.Date >= DateTime.Today.Date,
ExceptionMessages.DateTimeIsAfterOrSameAsFailed.Inject(
target.Value,
DateTime.Now.Date))));
}
public static IValidationTarget <DateTime> IsBeforeUtcNow(this IValidationTarget <DateTime> target)
{
return(target.And(new OutOfRangeValidationPredicate <DateTime>(v => v < DateTime.UtcNow,
ExceptionMessages.DateTimeIsBeforeFailed.Inject(
target.Value,
DateTime.UtcNow))));
}
public static IValidationTarget <DateTime> IsAfterOrSame(this IValidationTarget <DateTime> target, DateTime dateTime)
{
return(target.And(new OutOfRangeValidationPredicate <DateTime>(v => v >= dateTime,
ExceptionMessages.DateTimeIsAfterOrSameAsFailed.Inject(
target.Value,
dateTime))));
}
public static IValidationTarget <DateTime> IsNotEqualToNow(this IValidationTarget <DateTime> target)
{
return(target.And(new DefaultValidationPredicate <DateTime>(v => v != DateTime.Now,
ExceptionMessages.DateTimeIsNotSameAsFailed.Inject(
target.Value,
DateTime.Now))));
}
public static IValidationTarget <DateTime> IsEqual(this IValidationTarget <DateTime> target, DateTime dateTime)
{
return(target.And(new DefaultValidationPredicate <DateTime>(v => v == dateTime,
ExceptionMessages.DateTimeIsSameAsFailed.Inject(
target.Value,
dateTime))));
}
public static IValidationTarget <IDictionary <TKey, TType> > DoesNotContainKey <TKey, TType>(
this IValidationTarget <IDictionary <TKey, TType> > target,
Func <TKey, bool> predicate)
{
return(target.And(new DefaultValidationPredicate <IDictionary <TKey, TType> >(v => !v.Keys.All(predicate),
ExceptionMessages.DictionaryNotAnyKeyFailed)));
}
public static IValidationTarget <IDictionary <TKey, TType> > DoesNotContainValue <TKey, TType>(
this IValidationTarget <IDictionary <TKey, TType> > target,
Func <TType, bool> predicate)
{
return(target.And(new DefaultValidationPredicate <IDictionary <TKey, TType> >(v => !v.Values.Any(predicate),
ExceptionMessages.CollectionsNotAnyFailed)));
}
public static IValidationTarget <float> IsNotMinimumValue(this IValidationTarget <float> target)
{
return(target.And(new OutOfRangeValidationPredicate <float>(v => Math.Abs(v - float.MinValue) > m_comparisionTolerance,
ExceptionMessages.NumbersIsMaxValueFailed.Inject(
target.Value,
float.MinValue))));
}
protected override bool Validate(IValidationTarget <EmailAddress> target)
{
if (string.IsNullOrWhiteSpace(target.Value.Value))
{
return(target.Error("Invalid email address"));
}
if (target.Value.Trim() != target.Value)
{
return(target.Error("Invalid email address"));
}
if (target.Value.Length > 50)
{
return(target.Error("Email address is too long"));
}
try
{
if (new MailAddress(target.Value.Value).Address != target.Value.Value)
{
return(target.Error("Invalid email address"));
}
return(true);
}
catch (FormatException)
{
return(target.Error("Invalid email address"));
}
}
public static IValidationTarget <DateTimeOffset> IsAfterOrSameAsUtcNow(this IValidationTarget <DateTimeOffset> target)
{
return(target.And(new OutOfRangeValidationPredicate <DateTimeOffset>(v => v >= DateTimeOffset.UtcNow,
ExceptionMessages.DateTimeIsAfterOrSameAsFailed.Inject(
target.Value,
DateTimeOffset.UtcNow))));
}
public void Validate(IValidationProvider validation, IValidationTarget <T> target)
{
if (target.Value == null)
{
return;
}
foreach (var member in memberValidators)
{
member.Validate(validation, target);
if (!target.Continue)
{
return;
}
}
foreach (var type in typeValidators)
{
type.Validate(validation, target);
if (!target.Continue)
{
return;
}
}
}
public static IValidationTarget <DateTimeOffset> IsBeforeToday(this IValidationTarget <DateTimeOffset> target)
{
return(target.And(new OutOfRangeValidationPredicate <DateTimeOffset>(v => v.Date < DateTimeOffset.Now.Date,
ExceptionMessages.DateTimeIsBeforeFailed.Inject(
target.Value,
DateTimeOffset.Now.Date))));
}
public static IValidationTarget <DateTimeOffset> IsNotEqualToToday(this IValidationTarget <DateTimeOffset> target)
{
return(target.And(new DefaultValidationPredicate <DateTimeOffset>(v => v.Date != DateTimeOffset.Now.Date,
ExceptionMessages.DateTimeIsNotSameAsFailed.Inject(
target.Value,
DateTimeOffset.Now.Date))));
}
public static IValidationTarget <DateTimeOffset> IsNotMinimumValue(this IValidationTarget <DateTimeOffset> target)
{
return(target.And(new OutOfRangeValidationPredicate <DateTimeOffset>(v => v != DateTimeOffset.MinValue,
ExceptionMessages.NumbersIsMaxValueFailed.Inject(
target.Value,
DateTimeOffset.MinValue))));
}
public static IValidationTarget <DateTimeOffset> IsNotEqual(this IValidationTarget <DateTimeOffset> target, DateTimeOffset offset)
{
return(target.And(new DefaultValidationPredicate <DateTimeOffset>(v => v != offset,
ExceptionMessages.DateTimeIsNotSameAsFailed.Inject(
target.Value,
offset))));
}
public static IValidationTarget <DateTimeOffset> IsEqualToUtcNow(this IValidationTarget <DateTimeOffset> target)
{
return(target.And(new DefaultValidationPredicate <DateTimeOffset>(v => v == DateTimeOffset.UtcNow,
ExceptionMessages.DateTimeIsSameAsFailed.Inject(
target.Value,
DateTimeOffset.UtcNow))));
}
public static IValidationTarget <DateTimeOffset> IsBeforeOrSame(this IValidationTarget <DateTimeOffset> target, DateTimeOffset offset)
{
return(target.And(new OutOfRangeValidationPredicate <DateTimeOffset>(v => v <= offset,
ExceptionMessages.DateTimeIsBeforeOrSameAsFailed.Inject(
target.Value,
offset))));
}
public static IValidationTarget <int> IsNotMaximumValue(this IValidationTarget <int> target)
{
return(target.And(new DefaultValidationPredicate <int>(v => v != int.MaxValue,
ExceptionMessages.NumbersIsMaxValueFailed.Inject(
target.Value,
int.MaxValue))));
}
public ValidationRule(IValidationTarget <TType> target)
{
target.ThrowIfNull();
m_target = target;
m_conditions = new ConcurrentList <Predicate <TType> >();
m_predicates = new ValidationPredicateSet <TType>(this);
}
public ValidationRule(IValidationTarget target, Func<RuleResult> validateDelegate,
Func<Task<RuleResult>> asyncValidateAction)
{
Contract.Requires(target != null);
Contract.Requires(validateDelegate != null || asyncValidateAction != null);
Target = target;
ValidateDelegate = validateDelegate;
AsyncValidateAction = asyncValidateAction ?? (() => Task.Factory.StartNew(() => ValidateDelegate()));
}
public ValidationRule(IValidationTarget target, Func<RuleResult> validateDelegate, Func<Task<RuleResult>> asyncValidateAction)
{
Guard.NotNull(target, nameof(target));
Guard.Assert(validateDelegate != null || asyncValidateAction != null,
"validateDelegate != null || asyncValidateAction != null");
Target = target;
ValidateDelegate = validateDelegate;
AsyncValidateAction = asyncValidateAction ?? (() => Task.Run(() => ValidateDelegate()));
Settings = new ValidationRuleSettings();
}
private IAsyncValidationRule AddRuleCore(IValidationTarget target, Func<RuleResult> validateDelegate,
Func<Task<RuleResult>> asyncValidateAction)
{
var rule = new ValidationRule(target, validateDelegate, asyncValidateAction);
RegisterValidationRule(rule);
return rule;
}