コード例 #1
0
ファイル: MessageProcessorChain.cs プロジェクト: jar349/AMP
        public void ProcessMessage(
            MessageContext context,
            List <IMessageProcessor> processingChain,
            Action continueProcessing)
        {
            // if the chain is null or empty, complete processing
            if ((null == processingChain) || (!processingChain.Any()))
            {
                Log.Debug(string.Format("Message processing complete. Direction: {0}", context.Direction));
                continueProcessing();
                return;
            }

            // get the first processor
            IMessageProcessor processor = processingChain.First();

            // create a processing chain that no longer contains this processor
            List <IMessageProcessor> newChain = processingChain.Skip(1).ToList();

            // let it process the message and pass its "next" processor: a method that
            // recursively calls this function with the current processor removed
            Log.Debug(string.Format("Handing message to processor: {0}  - Direction: {1}", processor.GetType(), context.Direction));
            processor.ProcessMessage(context, () => ProcessMessage(context, newChain, continueProcessing));
        }