Re: [Quickfixj-users] a bug in quickfix generation code

[Oren M. <or...@qu...>]

Yes.  My mistake.  I misread the original entry.  No reason this =20
shouldn't work.

--oren

On Jul 18, 2007, at 9:27 AM, Lev Grevnin wrote:

> QuickFIX/J Documentation: http://www.quickfixj.org/documentation/
> QuickFIX/J Support: http://www.quickfixj.org/support/
> Oren,
>
>
>
> Hmm. I don=92t see anything illegal with this usage of NoPriceEntries =20=

> field: I use it in the main body of the message. That=92s OK. Also =20
> one of its subcomponents try to use it for their own needs.That=92s =20=

> OK as well.  What is wrong with that?  I am indeed having this =20
> field appear multiple times, but it appears in different =93scopes=94, =
=20
> so to speak =96 under the global (or message) =93scope=94, and then =
under =20
> the individual subcomponent =93scope=94.
>
>
>
>
>
> Lev Grevnin
> Rates IT
>
> From: qui...@li... =20
> [mailto:qui...@li...] On Behalf Of =20=

> or...@qu...
> Sent: Wednesday, July 18, 2007 6:16 PM
> To: qui...@li...
> Subject: Re: [Quickfixj-users] a bug in quickfix generation code
>
>
>
> Why should it be? You cannot have a field appear more than once. =20
> You are forcing the NoPriceEntries field to appear multiple times. =20
> Why are the Price and Leg components not placed into the same group?
>
>
>
> --oren
>
>
>
> On Jul 18, 2007, at 2:49 AM, Lev Grevnin wrote:
>
>
>
>
> QuickFIX/J Documentation: http://www.quickfixj.org/documentation/
>
> QuickFIX/J Support: http://www.quickfixj.org/support/
>
> Hello all.
>
> Perhaps this is a bug, or perhaps it=12s me who=12s not understanding =20=

> something.
>
> Suppose I have the following xml message definition
>
> <message name=3D"FirmPrice" msgtype=3D"UN020" msgcat=3D"app">
>
> <field name=3D"Symbol" required=3D"Y"/>
>
> <field name=3D"Size" required=3D"Y"/>
>
> <group name=3D"NoPriceEntries" required=3D"Y">
>
> <component name=3D"PriceComponent" required=3D"Y"/>
>
> </group>
>
> <group name=3D"NoLegEntries" required=3D"N">
>
> <component name=3D"LegComponent" required=3D"N"/>
>
> </group>
>
> </message>
>
> ...
>
> <component name=3D"LegComponent">
>
> <field name=3D"Size" required=3D"Y"/>
>
> <field name=3D"Symbol" required=3D"Y"/>
>
> <group name=3D"NoPriceEntries" required=3D"Y">
>
> <component name=3D"PriceComponent" required=3D"Y"/>
>
> </group>
>
> </component>
>
> The message generation creates a MessageFactory.java which has the =20
> following snippet of code in it:
>
> if("UN020".equals(msgType)) {
>
> switch(correspondingFieldID) {
>
> case liquidity.quickfix.fields.NoPriceEntries.FIELD:
>
> return new liquidity.quickfix.messages.FirmPrice.NoPriceEntries();
>
> case liquidity.quickfix.fields.NoLegEntries.FIELD:
>
> return new liquidity.quickfix.messages.FirmPrice.NoLegEntries();
>
> case liquidity.quickfix.fields.NoPriceEntries.FIELD:
>
> return new =20
> liquidity.quickfix.messages.FirmPrice.NoLegEntries.NoPriceEntries();
>
> }
>
> }
>
> This cannot compile, obviously, as it has a duplicate case label. =20
> So, it seems like the usage of a field in both, the enclosing =20
> message and the nested component is not handled properly by the =20
> generated code.
>
> Any ideas?
>
> Thanks much!!
>
> Lev Grevnin
> Rates IT
> Deutsche Bank
>
>
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