clarification requested on Requirement 5 in new WD-DC

Hello,

I have some questions regarding requirement 5 in the latest Wiki entry
for Design Constraints [1].  It reads, "RIF should accept UML
instances as data".  UML instances is a bit ambiguous as it is not
entirely clear which metalevel you mean.  I believe that you really
mean instances of a UML model (or Objects in UML parlance), but as
written I would be inclined to read it as instances of the UML
metamodel (aka models).  If this is what you mean then please
change the requirement to read:"RIF should accept UML model
instances as data", to disambiguate.

Assuming that you mean objects, then in how and in what form do you
expect to encounter these objects: through some oracle to a UML or MOF
repository as in 2.2.4, as serialized data in XMI form, through some 
JAVA or other mapping to UML, or through something else?

Also, what is the genesis of this requirement?  Did it fall out of 
PRR compatibility? I don't object to it.  I just somehow missed its
introduction into the list.

Sorry if any or all of this was covered in the FTF yesterday.  I
was on the line for that, but couldn't really hear the discussion 
well.

-Evan

Evan K. Wallace
Manufacturing Systems Integration Division

[1] http://www.w3.org/2005/rules/wg/wiki/WD-DC

Received on Friday, 9 June 2006 17:37:13 UTC