/// <summary>
/// Ctor.
/// </summary>
/// <param name="handlers">Handlers to construct chain of responsibility.</param>
protected ChainOfResponsibilityBase(IEnumerable <IMessageHandlerWithResponseConstruction <TMessage, TResponse> > handlers)
{
if (handlers == null)
{
throw new ArgumentNullException(nameof(handlers));
}
if (!handlers.Any())
{
throw new ArgumentException("There has to be at least one handler.");
}
var orderedHandlers = OrderHandlers(handlers);
RegisterHandlers(orderedHandlers);
FirstChainHandler = orderedHandlers.First();
}
public IMessageHandlerWithResponseConstruction <TMessage, TResponse> RegisterNext(IMessageHandlerWithResponseConstruction <TMessage, TResponse> handlerNext)
{
_nextHandler = handlerNext;
return(handlerNext);
}
