private bool ValidateUsernameToken(UsernameToken token)
        {
            DatabaseConfigurationHandler databaseConfigManager = new DatabaseConfigurationHandler();
            DatabaseConfiguration databaseConfiguration = (DatabaseConfiguration)databaseConfigManager.Load("serviceDatabaseConfiguration",string.Empty);

            UserDatabaseManager userDatabase = new UserDatabaseManager();
            string password = userDatabase.GetPasswordToken(databaseConfiguration.ConnectionString,token.Username);

            if ( password.Length == 0 )
            {
                return false;
            }
            else
            {
                if ( HashPassword(token.Username, password) == token.Password )
                {
                    return true;
                }
                else
                {
                    return false;
                }
            }
        }
 /// <summary>
 /// Creates a new QueryService.
 /// </summary>
 public LicenseServices()
 {
     // Load the account database.
     userDatabaseManager = new UserDatabaseManager(GetDatabaseConfiguration.ConnectionString);
 }