Re: [Quickfixj-users] No-arg constructor for DateFields

[dumitriu <dm...@co...>]

Yup, I've run into this CRAZY issue as well. :)


toli wrote:
> 
> QuickFIX/J Documentation: http://www.quickfixj.org/documentation/
> QuickFIX/J Support: http://www.quickfixj.org/support/
> Hey,
> 
> I have a question about no-arg constructors of DateField subclasses,
> such as SendingTime and TransactTime.
> 
> It seems that if you use no-arg constructors for these fields, you
> always get a field with some constant arbitrary time in it. For
> example:
> 
> Message msg = new Message();
> msg.setField(new TransactTime());
> sleep(20 seconds)
> msg.setField(new SendingTime());
> 
> You get the same exact time in both TransactTime and SendingTime
> fields. This is b/c the no-arg constructors are implemented to get the
> time from a static Calendar that's part of the DateField superclass,
> and the Calendar class is implemented to have a static 'current time'
> value that's initialized once and kept.
> 
> Is there any particular reason why the no-arg constructor for
> DateField subclasses has this behaviour? I'd expect that it'd be the
> equivalent of new SendingTime(new Date()), ie it'd always create a
> field with the latest time.
> 
> i'm not sure if this is a bug or a C++ QF compatibility issue, but i
> can't think of a use case where you'd want this behaviour. It's not
> even returning the time the FIX engine started - it's just some
> arbitrary time when the very first DateField was created.
> 
> thoughts?
> 
> -- 
> Toli Kuznets
> http://www.marketcetera.com: Open-Source Trading Platform
> download.run.trade.
> 
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