Message Dispatcher

Message Dispatcher.cs

public abstract class Message { }

public class BaseReponseMessage
        :Message
{
}

public class BaseRequestMessage
        :Message
{
}

public class RequestMessage
       :BaseRequestMessage
{
}

public class ResponseMessage
        :BaseReponseMessage
{
}

public class AccountingMessage
        :RequestMessage
{        
}

public class CreditMessage
        :RequestMessage
{        
}

public class PaymentMessage
        :RequestMessage
{        
}

public interface IMessageProcessor
{
   ResponseMessage Execute(RequestMessage message);
}

public interface IMessageHandler
{
   void HandleMessage(RequestMessage message);
}

public class MessageProcessor
        :IMessageProcessor
{
    public ResponseMessage Execute(RequestMessage message)
    {
        ResponseMessage responsemsg = new ResponseMessage();
        // do transactions related with request message
        return responsemsg;
    }
}

public class MessageHandler
    :IMessageHandler,IMessageProcessor
{
    IMessageProcessor processor;

    public MessageHandler()
    {
        this.processor = new MessageProcessor();
    }

    public void HandleMessage(RequestMessage message)
    {
        this.Execute(message);   
    }

    private ResponseMessage Execute(RequestMessage message)
    {
        return processor.Execute(message);
    }
}