public void OnlyAttributes()
{
var vc1 = new ValidatorClassAttribute(
"NHibernate.Validator.Tests.CustomValidator.IsOneValidator, NHibernate.Validator.Tests");
Assert.IsNotNull(vc1.Value);
var vc2 = new ValidatorClassAttribute(typeof(IsOneValidator));
Assert.IsNotNull(vc1.Value);
Assert.AreEqual(vc1.Value, vc2.Value);
}
/// <summary>
/// Create a <see cref="IValidator"/> from a <see cref="ValidatorClassAttribute"/> attribute.
/// If the attribute is not a <see cref="ValidatorClassAttribute"/> type return null.
/// </summary>
/// <param name="attribute">attribute</param>
/// <returns>the validator for the attribute</returns>
private IValidator CreateOrGetValidator(Attribute attribute)
{
try
{
IValidator entityValidator;
var delegatedAttribute = attribute as IValidatorInstanceProvider;
if (delegatedAttribute != null)
{
entityValidator = delegatedAttribute.Validator;
}
else
{
entityValidator = attribute as IValidator;
if (entityValidator == null)
{
ValidatorClassAttribute validatorClass = null;
object[] attributesInTheAttribute = attribute.GetType().GetCustomAttributes(typeof(ValidatorClassAttribute),
false);
if (attributesInTheAttribute.Length > 0)
{
validatorClass = (ValidatorClassAttribute)attributesInTheAttribute[0];
}
if (validatorClass == null)
{
return(null);
}
entityValidator = constraintValidatorFactory.GetInstance(validatorClass.Value);
InitializeValidator(attribute, validatorClass.Value, entityValidator);
}
}
defaultInterpolator.AddInterpolator(attribute, entityValidator);
return(entityValidator);
}
catch (Exception ex)
{
throw new HibernateValidatorException(
"could not instantiate ClassValidator, maybe some validator is not well formed; check InnerException", ex);
}
}
