//Handle the request as it comes. Pass the request object and the name of the handler that will first process the request
private bool TryHandle(IRequestHandler requestHandler, ILoanRequest request)
{
//Find if the curent request handler has got any Successor. If it has than assign the successor
var firstOrDefault =
Handlers.FirstOrDefault(handle => handle.Metadata.SuccessorOf == requestHandler.GetType());
//Handle the request first. If it gets handled, nothing to do
if (requestHandler.HandleRequestMEF(request))
{
return true;
}
//Reques did not get handled, try passing it on to the Successor
else if (firstOrDefault != null)
{
requestHandler.Successor = firstOrDefault.Value;
//Call the method again to process the request and set the successor, if there is any
return TryHandle(requestHandler.Successor, request);
}
else
{
return false;
}
}