private void ValidateProperties(DBProperties dbProperties) { String userName = dbProperties.GetUserName(); String password = dbProperties.GetPassword(); String ip = dbProperties.GetIp(); int port = dbProperties.GetPort(); if (userName == null) { throw new PlanckDBException(CommandStatus.userNameIsNull); } if (password == null) { throw new PlanckDBException(CommandStatus.passwordIsNull); } if (ip == null) { throw new PlanckDBException(CommandStatus.ipIsNull); } if (port < 0) { throw new PlanckDBException(CommandStatus.notValidPortNumber); } }