VGUserNameValidator.Validate Method

Authenticates the specified user name and password.

public override void Validate(
String userName,
String password
);

Exception Type	Condition
SecurityTokenValidationException	userName and password combination are not valid
ArgumentNullException	userName or password is null
ArgumentException	username is empty. or userName or password is longer than 64 characters.
VGConfigurationException	The configuration file is not valid or A problem occurs during the connection to the repository. or The version of the repository or the version of the permissions is not supported by the application.