Пример #1
0
        public IGenerationModel ToGenerationModel(IGenerationConfig config)
        {
            if (!Handlers.Any())
            {
                throw new InvalidOperationException("No method handlers configured for message type " + MessageType.FullName);
            }

            var configureMethods = Handlers.Select(x => x.HandlerType).Distinct()
                                   .Select(x => x.GetTypeInfo().GetMethod("Configure",
                                                                          new Type[] { typeof(HandlerChain) }));

            foreach (var method in configureMethods)
            {
                method?.Invoke(null, new object[] { this });
            }

            foreach (var methodCall in Handlers.ToArray())
            {
                methodCall.Method.ForAttribute <ModifyHandlerChainAttribute>(att => att.Modify(this));
            }

            foreach (var handlerType in Handlers.Select(x => x.HandlerType).Distinct().ToArray())
            {
                handlerType.ForAttribute <ModifyHandlerChainAttribute>(att => att.Modify(this));
            }

            var i = 0;
            var cascadingHandlers = Handlers.Where(x => x.ReturnVariable != null)
                                    .Select(x => new CaptureCascadingMessages(x.ReturnVariable, ++i));

            var frames = Wrappers.Concat(Handlers).Concat(cascadingHandlers).ToList();

            return(new MessageHandlerGenerationModel(TypeName, MessageType, config, frames));
        }