private void ConfigureValidator(IValidatorConfiguration validatorConfiguration, IValidatorAttribute attribute)
{
Type attributeType = attribute.GetType();
if (attributeType.IsSubclassOf(_MessageValidatorAttributeType))
{
MessageValidatorAttribute message = (MessageValidatorAttribute)attribute;
validatorConfiguration.ErrorMessageLabel = message.ErrorMessageLabel;
validatorConfiguration.CustomErrorMessage = message.CustomErrorMessage;
}
else if (attributeType.IsSubclassOf(_TypeValidatorAttributeType))
{
TypeValidatorAttribute type = (TypeValidatorAttribute)attribute;
validatorConfiguration.IsNullable = type.IsNullable;
}
else if (attributeType.IsSubclassOf(_TestValidatorAttributeType))
{
TestValidatorAttribute test = (TestValidatorAttribute)attribute;
validatorConfiguration.AddTestValidator(test.Create());
}
else
{
throw new InvalidProgramException("The validator attribute must be of the types: MessageValidatorAttribute, TypeValidatorValidator or TestValidatorAttribute");
}
}
public ObjectValidator(Type objType)
{
// verify if the type is nullable
new Validator <Type>("object type")
.SetUpNullable(false)
.Validate(objType);
foreach (var propertyInfo in objType.GetProperties())
{
var validatorAttributes = propertyInfo.GetCustomAttributes(typeof(IValidatorAttribute), true);
if (validatorAttributes.Length == 0)
{
CreateValidator(propertyInfo);
}
else
{
IValidatorConfiguration validatorConfiguration = CreateValidator(propertyInfo);
foreach (IValidatorAttribute attribute in validatorAttributes)
{
ConfigureValidator(validatorConfiguration, attribute);
}
}
}
this.objType = objType;
}
/// <summary>
/// Create a new instance of a <see cref="Validator´1"/> extract from the <see cref="PropertyInfo"/>
/// </summary>
/// <param name="propertyInfo"></param>
/// <returns></returns>
private IValidatorConfiguration CreateValidator(PropertyInfo propertyInfo)
{
Type validatorType = _ValidatorBaseGenericType.MakeGenericType(propertyInfo.PropertyType);
IValidatorConfiguration validatorConfiguration = (IValidatorConfiguration)Activator.CreateInstance(validatorType);
// TODO: Change default name to a more smart rule for extract of the property name
validatorConfiguration.ErrorMessageLabel = propertyInfo.Name.ToLower();
validationsByPropertyInfo.Add(propertyInfo, (IValidation)validatorConfiguration);
validationsByName.Add(propertyInfo.Name, (IValidation)validatorConfiguration);
return(validatorConfiguration);
}
/// <inheritdoc />
public PersonValidator(
IEnumerable <IValidationRule <Person> > rules,
IValidatorConfiguration <Person> configuration)
: base(rules, configuration)
{
}
