Now showing 1 - 2 of 2
  • Publication
    A QoS metamodel and its realization in a CORBA component infrastructure
    ( 2003) ;
    Born, Marc
    ;
    Unterschütz, Thomas
    ;
    Weis, Torben
    This paper presents a generic model driven approach to enable Quality of Service (QoS) modeling and realization for component based middleware platforms. We describe a QoS metamodel that makes it possible to support multi category QoS instead of introducing a static set of QoS properties into the modeling method. The metamodel is integrated with the UML metamodel and the Component Implementation Framework (CIF) metamodel of the CORBA Component Model (CCM). Extensions to the CCM are described that are necessary to realize the QoS models in the software components and infrastructure. In addition an example QoS category is presented to demonstrate the application of the presented approach.
  • Publication
    An open modeling infrastructure integrating EDOC and CCM
    ( 2003)
    Kath, Olaf
    ;
    Soden, Michael
    ;
    Born, Marc
    ;
    ;
    Blazarenas, Andrei
    ;
    Funabashi, Motohisa
    ;
    Hirari, Chiaki
    This paper presents an approach to support the MDA like design of component based distributed applications through the provision of a suitable MOF based modeling infrastructure. This infrastructure is open to a variety of modeling techniques and features the transformation of models based on different meta models. As a concrete example, we will show how EDOC and CCM can be integrated with this modeling infrastructure and consequently how EDOC models are transformed to CCM models.