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Subject: Re: [ebxml-bp] [Fwd: Possible usage of pre-condition for CPAnegotiation business process?]
Sacha Schlegel wrote: >Hi ebBP team > >This email was supposed to go to the ebBP mailinglist. > >Sacha > mm1: Thanks, Sacha. It is indeed a use case for pre-condition. >-------- Forwarded Message -------- > > >>From: Sacha Schlegel <sacha_oasis@schlegel.li> >>Cc: ebxml-cppa-negot <ebxml-cppa-negot@lists.oasis-open.org> >>Subject: Possible usage of pre-condition for CPA negotiation business >>process? >>Date: Tue, 20 Jul 2004 21:30:16 +0200 >>Hi ebBP team >> >>I might have a use case for a pre-condition in the CPA negotiation >>business process. >> >>Actually the negotiation ebBP allows at any stage after the initial >>offer to transit to >> >>o the "CPA Final BTA", >>o the "CPA Final BTA Init Initiator BTA" >>o the "CPA Final BTA Init Responder" >> >>either from >>o a "CPA Offer BTA", >>o a "CPA Counter Offer 2 BTA", or >>o a "CPA Counter Offer 1 BTA" >> >>by sending an "CPA Accept Offer Doc" business document to accept a CPA >>offer. >> >>Thats good but there is one problem, once communicated to Marty Sachs >>(sorry dont have the msg handy). >> >>Actually it should only be possible to enter into one of the "final" >>business transaction activities (bta's), once ALL issues have been >>resolved (negotiated). Because ideally I cannot accept a CPA if it is >>still an invalid CPA. So it looks like there could be a pre-condition be >>placed into the "final" bta's to be only allowed to enter a "final" bta >>if there is a valid CPA (in the beginning it was a CPA template and in >>the end of a CPA negotiation it should be (fingers crossed ;) a final >>CPA). >> >>So this condition could be expressed in the negotiation ebBP bye a pre- >>condition. >> >>What do you think? >> >>Actually I think there was a request for post-conditions use cases... >> >>Kind regards >> >>Sacha >> >> >> > > >
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