Issue 5042: approach of application of QoS characteristics (uml-scheduling-ftf) Source: Universidad Politecnica de Madrid (Prof. Miguel de Miguel, mmiguel(at)dit.upm.es) Nature: Uncategorized Issue Severity: Summary: The approach of application of QoS characteristics from the descriptor to instances can have associated problems, when the descriptor is an interface and the interface is implemented by multiples classifiers with different implementations of methods (the descriptor of the instance can be the interface and the classes can have associated different QoS characteristics and we cannot identify the characteristics of the instances). Resolution: see above Revised Text: Add 3rd sentence to 3rd para of section 4.1.1: "(This requires special care, however, and may not always be appropriate. In case of interface specifications, for example, there could be many realizations of the same interface, each with different service characteristics.)" Actions taken: March 20, 2002: received issue June 30, 2003: closed issue Discussion: Will look into this (Bran) Resolution: This is indeed a concern, and a specific warning on this point has been added to the text in section 4.1.1 End of Annotations:===== This is issue # 5042 approach of application of QoS characteristics The approach of application of QoS characteristics from the descriptor to instances can have associated problems, when the descriptor is an interface and the interface is implemented by multiples classifiers with different implementations of methods (the descriptor of the instance can be the interface and the classes can have associated different QoS characteristics and we cannot identify the characteristics of the instances).