QVT 1.0 NO IDEA Avatar
  1. OMG Issue

QVT — QVTrelation to QVTcore transformation

  • Key: QVT-68
  • Legacy Issue Number: 10077
  • Status: closed  
  • Source: Model Driven Solutions ( Dr. Edward Willink)
  • Summary:

    I've started looking at implementing QVTrelation->QVTcore in UMLX, but instantly hit problems.
    Since UMLX has built in type checking it identifies that:

    in RelationToTraceclass

    RelationDomain has a DomainPattern rather than an ObjectTemplateExp

    in SubTemplateToTraceClassProps

    ObjectTemplateExp has a PartTemplateItem rather than an ObjectTemplateExp

    These are easily fixed, but

    in TopLevelRelationToMappingForEnforcement

    there are too many discrepancies to resolve without major study; I'm very puzzled by the use of Sets for individual elements.

    Is there a revised draft that the FTF are working on that is any more consistent?

    FYI, I enclose the first two transformations in UMLX. I think they're a bit more intelligible, type consistent, although there a
    fair few UMLX loose ends to sort out.

  • Reported: QVT 1.0b1 — Wed, 26 Jul 2006 04:00 GMT
  • Disposition: Resolved — QVT 1.0
  • Disposition Summary:

    The relations-to-core transformation spec was out of sync with the meta models. The new updated spec is given in appendix B of this report.
    Replace the content of sections 10.3 by the new content in Appendix B of this report.

  • Updated: Fri, 6 Mar 2015 22:55 GMT