Issue 6441: Integration between behavioral "sublanguages": Interactions and Activities (uml2-rtf) Source: Pivot Point (Mr. Cris Kobryn, ) Nature: Uncategorized Issue Severity: Summary: Although both Sequence Diagrams and Activity Diagrams have added many advanced features in UML 2, these features appear to have been added independently, so that they appear as two separate behavioral languages. Consider improving the integration between them by supporting the following: a) Allow for an activity in an activity diagram to represent an invoked operation in a message on a sequence diagram. b) Allow for interaction diagram notations to be applied to activity diagrams, such as the use of references, alternates, and gates. c) Clarify that time and other constraints can be applied to an activity diagram in a manner similar to how they are applied to sequence diagrams. Resolution: Disposition: Deferred to UML 2.4 RTF Revised Text: Actions taken: November 6, 2003: received issue Discussion: This issue is part of a much larger discussion that cannot be handled by one working group alone. In fact this issue has to be covered in face-to-face meetings resulting in a commitment to unify the language even further. It is still an important topic and an obvious desire for many of us for the future. Due to lack of time, the RTF/FTF agrees that the following are problems that need fixing, but decided to defer their resolution to a future RTF working on this specification. End of Annotations:===== eference: UML 2 Superstructure, OMG doc# ptc/03-08-02. Chapters 12 and 14 Issue: Integration between behavioral "sublanguages": Interactions and Activities Description: Although both Sequence Diagrams and Activity Diagrams have added many advanced features in UML 2, these features appear to have been added independently, so that they appear as two separate behavioral languages. Consider improving the integration between them by supporting the following: a) Allow for an activity in an activity diagram to represent an invoked operation in a message on a sequence diagram. b) Allow for interaction diagram notations to be applied to activity diagrams, such as the use of references, alternates, and gates. c) Clarify that time and other constraints can be applied to an activity Issue 6441: Integration between behavioral "sublanguages": Interactions and Activities Activities Conrad B http://www.omg.org/issues/issue6441.txt yourdirectory/uml2-superstructure-ftf.open.html#Issue6441 Defer This is more then we can do in the FTF. diagram in a manner similar to how they are applied to sequence diagrams.