作者: Harald Störrle
DOI:
关键词:
摘要: The upcoming major revision of the UML (see [OMG 2003b]) has introduced significant changes and additions to "the lingua franca Software Engineering". Within UML, activity diagrams are particularly prominent, since they natural choice when it comes modeling web-services, workflows, service-oriented architectures. One most novel concepts so called structured nodes (StructuredActivityNodes in metamodel). This concept includes features like loops, expansion regions, collection valued parameters, data streaming.Building on substantial previous work by author, purpose this paper is understand better these new notations, actually defines a semantics for them. Since standard still immature some parts, article restricted those concepts, which reliable interpretation currently possible. followup [Storrle 2004d].