protected static THandler GetHandler <THandler>(HandlerFactory factory)
{
THandler handler;
try
{
handler = factory.GetInstance <THandler>();
}
catch (Exception e)
{
throw new InvalidOperationException($"Error constructing handler for request of type {typeof(THandler)}. Register your handlers with the container. See the samples in GitHub for examples.", e);
}
if (handler == null)
{
throw new InvalidOperationException($"Handler was not found for request of type {typeof(THandler)}. Register your handlers with the container. See the samples in GitHub for examples.");
}
return(handler);
}