private static void ValidateFirstName(string firstName)
{
var validator = new FirstNameValidator();
var result = validator.Validate(firstName);
if (!result.IsValid)
{
throw new IdentityDomainException(nameof(firstName));
}
}
static void Main(string[] args)
{
//Define successors
var firstNameValidator = new FirstNameValidator();
var lastNameValidator = new LastNameValidator();
var ageValidator = new AgeValidator();
//Init successors in sequence
firstNameValidator.SetSuccessor(lastNameValidator);
lastNameValidator.SetSuccessor(ageValidator);
var account = new Account()
{
Age = 20,
BankCreditRequestEnum = ChainOfRespobility.Data.Enums.BankCreditRequestEnum.Financial,
FirstName = "Linus",
LastName = "Torvalds"
};
try
{
firstNameValidator.ValidateBankCreditRequest(account);
}
catch (Exception ex)
{
Console.WriteLine($"{account.FirstName} {account.LastName} credit request has been denied\n" +
$"Reason : {ex.Message}\n\n");
}
var account2 = new Account()
{
Age = 30,
BankCreditRequestEnum = ChainOfRespobility.Data.Enums.BankCreditRequestEnum.IndividualLoan,
FirstName = "Steve",
LastName = "Jobs"
};
firstNameValidator.ValidateBankCreditRequest(account2);
Console.WriteLine("-------------");
Console.WriteLine("Approved Account Info\n");
Console.WriteLine($"Id : {account2.Id}\n");
Console.WriteLine($"First Name : {account2.FirstName}\n");
Console.WriteLine($"Last Name : {account2.LastName}\n");
Console.WriteLine($"Age : {account2.Age}\n");
Console.WriteLine($"Approved Date : {account2.CreatedAt.ToString("MM/dd/yyyy HH:mm:ss.fff", CultureInfo.InvariantCulture)}\n");
Console.WriteLine("-------------");
}
public ValidationResponse PostFirstNameValidation(FirstNameValidator nameValidator)
{
var response = new ValidationResponse();
var accountRegistrationServiceClient = new AccountRegistrationService.AccountRegistrationServiceClient();
try
{
accountRegistrationServiceClient.Open();
var validationResponse = accountRegistrationServiceClient.ValidateFirstName(nameValidator.FirstName);
//Close the connection
WCFManager.CloseConnection(accountRegistrationServiceClient);
response.valid = validationResponse.isValid;
response.message = validationResponse.validationMessage;
}
catch (Exception e)
{
#region Manage Exception
string exceptionMessage = e.Message.ToString();
var currentMethod = System.Reflection.MethodBase.GetCurrentMethod();
string currentMethodString = currentMethod.DeclaringType.FullName + "." + currentMethod.Name;
// Abort the connection & manage the exception
WCFManager.CloseConnection(accountRegistrationServiceClient, exceptionMessage, currentMethodString);
// Upate the response object
response.valid = false;
response.message = WCFManager.UserFriendlyExceptionMessage;
#endregion
}
return(response);
}
public static ICustomValidator GetValidatorFor(string validatorName)
{
if (string.IsNullOrEmpty(validatorName))
{
return(null);
}
ICustomValidator validator;
switch (validatorName.ToLower())
{
case "firstname":
validator = new FirstNameValidator();
break;
default:
validator = null;
break;
}
return(validator);
}
