public FilterAttachedRequestHandler(IRequestHandlerCore <TRequest, TResponse> body, IEnumerable <RequestHandlerFilter <TRequest, TResponse> > filters)
{
Func <TRequest, TResponse> next = body.Invoke;
foreach (var f in filters.OrderByDescending(x => x.Order))
{
next = new RequestHandlerFilterRunner <TRequest, TResponse>(f, next).GetDelegate();
}
this.handler = next;
}
public RequestAllHandler(IEnumerable <IRequestHandlerCore <TRequest, TResponse> > handlers, FilterAttachedRequestHandlerFactory handlerFactory)
{
var collection = (handlers as ICollection <IRequestHandlerCore <TRequest, TResponse> >) ?? handlers.ToArray();
var array = new IRequestHandlerCore <TRequest, TResponse> [collection.Count];
var i = 0;
foreach (var item in collection)
{
array[i++] = handlerFactory.CreateRequestHandler(item);
}
this.handlers = array;
}
public RequestHandler(IRequestHandlerCore <TRequest, TResponse> handler, FilterAttachedRequestHandlerFactory handlerFactory)
{
this.handler = handlerFactory.CreateRequestHandler <TRequest, TResponse>(handler);
}
public IRequestHandlerCore <TRequest, TResponse> CreateRequestHandler <TRequest, TResponse>(IRequestHandlerCore <TRequest, TResponse> handler)
{
var(globalLength, globalFilters) = options.GetGlobalRequestHandlerFilters(provider, typeof(TRequest), typeof(TResponse));
var(handlerLength, handlerFilters) = filterProvider.GetAttributeFilters(handler.GetType(), provider);
if (globalLength != 0 || handlerLength != 0)
{
handler = new FilterAttachedRequestHandler <TRequest, TResponse>(handler, globalFilters.Concat(handlerFilters).Cast <RequestHandlerFilter <TRequest, TResponse> >());
}
return(handler);
}
