class PaymentServiceImpl implements PaymentService {
    private RefService clientService;
    private RefService paymentTypeService;

    public void setClientService(RefService clientService) {
       this.clientService = clientService;
    }
 
    public void setPaymentTypeService(RefService paymentTypeService) {
        this.paymentTypeService = paymentTypeService;
   }
}

class PaymentServiceImpl implements PaymentService {
    @Autowired
    private RefService clientService;
    @Autowired
    private RefService paymentTypeService;
}

<bean id="paymentService" class="com.mycompany.PaymentServiceImpl">
    <property name="clientService" ref="clientService">
</bean>

<bean id="paymentServiceForVIPClients" class="com.mycompany.PaymentServiceImpl">
    <property name="clientService" ref="clientServiceForVIP">
</bean>

<bean id="clientService" class="com.crazyoutsorser.ClientService">
    <property name="..." />
    <!-- В общем настраиваем инстанс стороннего производителя как нам нужно -->
</bean>

<bean id="paymentServiceForVIPClients" class="com.crazyoutsorser.ClientService">
    <property name="..." />
    <!-- В общем настраиваем инстанс стороннего производителя как нужно для VIP клиентов -->
</bean>

<bean id="paymentServiceForVIPClients" class="com.mycompany.PaymentServiceImpl">
    <property name="clientService" ref="clientServiceForVIP">
</bean>

<bean id="paymentServiceForVIPClients" class="com.mycompany.PaymentServiceImpl" p:clientService-ref="clientServiceForVIP">

 class  PaymentServiceImpl  implements  PaymentService {
     private  RefService clientService;
     private  RefService paymentTypeService;

     public   void  setClientService(RefService clientService) {
        this .clientService = clientService;
    }
 
     public   void  setPaymentTypeService(RefService paymentTypeService) {
         this .paymentTypeService = paymentTypeService;
   }
}

 class  GegelClientService  implements  RefService {
}

 class  SunPaymentTypeService  implements  RefService {
}

class abstract MessageProcessor {

     void processMessage(Message message) {
     ... общий код обработки JMS сообщения
     }
}

class abstract MessageProcessor1 extends MessageProcessor  implements MessageListener {

     @Override
     void onMessage(Message message) {
         processMessage(message);
     }
}

class abstract MessageProcessor2 extends MessageProcessor  implements MessageListener {

    @Override
    void onMessage(Message message) {
        processMessage(message);
    } 
}

...

class abstract MessageProcessorN extends MessageProcessor  implements MessageListener {

    @Override
    void onMessage(Message message) {
        processMessage(message);
    } 
}