UML 1.4 NO IDEA Avatar
  1. OMG Issue

UML14 — UML 2.0 serious layout problems with activity diagrams

  • Key: UML14-285
  • Legacy Issue Number: 6236
  • Status: closed  
  • Source: oose Innovative Informatik eG ( Mr. Tim Weilkiens)
  • Summary:

    In UML 1.x you can draw several outgoing transitions from an action state
    with guard conditions. That's semantically equivalent to a decision.
    The semantic changes in UML 2.0. Several outgoing edges from an action node
    are semantically equivalent to a fork. The new semantic is absolutely ok,
    but I have problems with the notation.

    Especially in business process modelling it is common that a decision
    follows each action. Now I have to draw a decision node after each action
    node. That blows up the diagrams and makes them hard to read. With UML 2 I
    need two pages for a diagram that fits on half a page with UML 1.x.

    Is it possible to use a notational shortcut to keep the diagrams small and
    readable?
    I heard from several people that they think about workarounds for that problem.
    But I think that's the wrong way.

    Any solutions?

  • Reported: UML 1.5 — Mon, 8 Sep 2003 04:00 GMT
  • Disposition: Resolved — UML 1.4.2
  • Disposition Summary:

    No Data Available

  • Updated: Fri, 6 Mar 2015 20:58 GMT