public static IPipe <RequestContext> Build <TActivity, TArguments>(
this IEnumerable <IPipeSpecification <ExecuteActivityContext <TActivity, TArguments> > > pipeSpecifications,
IFilter <RequestContext <ExecuteActivityContext <TActivity, TArguments> > > consumeFilter)
where TActivity : class, ExecuteActivity <TArguments>
where TArguments : class
{
var builder = new ExecuteActivityPipeBuilder <TActivity, TArguments>();
foreach (IPipeSpecification <ExecuteActivityContext <TActivity, TArguments> > specification in pipeSpecifications)
{
specification.Apply(builder);
}
ExecuteActivityPipeBuilder <TActivity, TArguments> builders = builder;
if (builders == null)
{
throw new InvalidOperationException("Should not be null, ever");
}
return(Pipe.New <RequestContext>(cfg =>
{
cfg.UseDispatch(new RequestConverterFactory(), d =>
{
d.Handle <ExecuteActivityContext <TActivity, TArguments> >(h =>
{
AddFilters(builders, h);
h.UseFilter(consumeFilter);
});
});
}));
}
public static IPipe <ExecuteActivityContext <TActivity, TArguments> > Build <TActivity, TArguments>(
this IEnumerable <IPipeSpecification <ExecuteActivityContext <TActivity, TArguments> > > pipeSpecifications,
IFilter <ExecuteActivityContext <TActivity, TArguments> > consumeFilter)
where TActivity : class, ExecuteActivity <TArguments>
where TArguments : class
{
var builder = new ExecuteActivityPipeBuilder <TActivity, TArguments>();
foreach (IPipeSpecification <ExecuteActivityContext <TActivity, TArguments> > specification in pipeSpecifications)
{
specification.Apply(builder);
}
ExecuteActivityPipeBuilder <TActivity, TArguments> builders = builder;
if (builders == null)
{
throw new InvalidOperationException("Should not be null, ever");
}
return(Pipe.New <ExecuteActivityContext <TActivity, TArguments> >(x =>
{
foreach (IFilter <ExecuteActivityContext <TActivity, TArguments> > filter in builders.Filters)
{
x.UseFilter(filter);
}
x.UseFilter(consumeFilter);
}));
}
static void AddFilters <TActivity, TArguments>(ExecuteActivityPipeBuilder <TActivity, TArguments> builders,
IPipeConfigurator <RequestContext <ExecuteActivityContext <TActivity, TArguments> > > h)
where TActivity : class, ExecuteActivity <TArguments>
where TArguments : class
{
foreach (IFilter <ExecuteActivityContext <TActivity, TArguments> > filter in builders.Filters)
{
var filterSpecification = new FilterPipeSpecification <ExecuteActivityContext <TActivity, TArguments> >(filter);
var pipeSpecification = new SplitFilterPipeSpecification
<RequestContext <ExecuteActivityContext <TActivity, TArguments> >, ExecuteActivityContext <TActivity, TArguments> >(
filterSpecification, (input, context) => input, context => context.Request);
h.AddPipeSpecification(pipeSpecification);
}
}