public ValidationResult Validate(TEntity entity)
{
var result = new ValidationResult();
foreach (var validation in _validations)
{
var res = validation.IsValid(entity);
if (!res.Sucess)
{
result.AddErrors(res.Errors);
}
}
return(result);
}
public ValidationResult ValidateAddress(Address address)
{
var result = new ValidationResult();
if (string.IsNullOrEmpty(address.Line1))
{
result.AddError("Address line 1 is empty.");
}
if (string.IsNullOrEmpty(address.City))
{
result.AddError("The city is empty.");
}
var postalCodeValidation = _postalCodeValidator.ValidatePostalCode(address);
if (postalCodeValidation.HasErrors)
{
result.AddErrors(postalCodeValidation.Errors);
}
return(result);
}
/// <summary>
/// Evaluates the rule for the given request. The <b>AndRule</b> accumulates the
/// results of all of its child rules. It evaluates all of the child rules
/// regardless of whether or not any particular rule passes or fails.
/// </summary>
/// <param name="request">The <b>MvcRequest</b> to evaluate the rule for.</param>
/// <returns>A <b>ValidationResult</b> indicating the result of evaluating the
/// rule and any validation errors that occurred.</returns>
public override ValidationResult Evaluate(
MvcRequest request)
{
ValidationResult result = new ValidationResult();
foreach (IValidationRule rule in children) {
// evaluate the child rule
ValidationResult childResult = rule.Evaluate(request);
// if the child rule failed, set this rule to failure and add the
// error(s) from the child
if (!childResult.Passed) {
result.Passed = false;
result.AddErrors(childResult.Errors);
if (rule.StopOnFail || childResult.StopProcessing) {
result.StopProcessing = true;
break;
}
}
}
return result;
}
/// <summary>
/// Evaluates the rule for the given request. The <b>OrRule</b> short circuits
/// on the first successful child rule, with a passed status.
/// </summary>
/// <param name="request">The <b>MvcRequest</b> to evaluate the rule for.</param>
/// <returns>A <b>ValidationResult</b> indicating the result of evaluating the
/// rule and any validation errors that occurred.</returns>
public override ValidationResult Evaluate(
MvcRequest request)
{
ValidationResult result = new ValidationResult { Passed = false };
// TODO: if cnt is 0 should we return true or false??
int cnt = children.Count;
for (int k = 0; k < cnt && !result.Passed; k++) {
IValidationRule rule = children[k];
// evaluate the child rule
ValidationResult childResult = rule.Evaluate(request);
// clear out any previous validation errors
result.ClearErrors();
// if the child rule passed, set this rule to passed,
// if not, add the errors from the child to the OrRule's result
if (childResult.Passed) {
result.Passed = true;
} else {
result.AddErrors(childResult.Errors);
if (rule.StopOnFail || childResult.StopProcessing) {
result.StopProcessing = true;
break;
}
}
}
// if the OrRule did not pass and the is a specific error identified
// for the OrRule, replace any errors from the children with the one
// for the OrRule
if (!result.Passed && (ErrorId != 0)) {
result.ClearErrors();
result.AddError(Field, ErrorId);
}
return result;
}
