- From: Assaf Arkin <arkin@intalio.com>
- Date: Thu, 01 May 2003 13:08:20 -0700
- To: Ricky Ho <riho@cisco.com>
- CC: public-ws-chor@w3.org
Ricky Ho wrote: > > Assaf, > > Do you think the Choreography model should allow constraints being > specified among roles which is independent of the message exchange ? > For example in an "auction" scenario, lets say there is a "potential > buyer" role and "ultimate buyer" role. And I want to specify the > following constraints regardless of the flow (in fact, I want to > validate the flow conform to such constraint) .... These are my > required constraints > > 1) There can be multiple entities binded to the role "potential > buyer", but only one entity binded to the role "ultimate buyer". > 2) The entity binded to "ultimate buyer" must be one of the entities > who previously binded to "potential buyer" > 3) Once the "ultimate buyer" is binded, no further binding of > "potential buyer" should happen > > Do you think the choreography model should allow such constraints > being specified ? Definitely. Good suggestion. arkin > > Rgds, > Ricky >
Received on Thursday, 1 May 2003 16:10:54 UTC