Assessing architectural evolution: a case study

Wermelinger, Michel;Yu, Yijun;Lozano rodriguez, Angela;Capiluppi, Andrea
(2011) Empirical Software Engineering : an international journal — Vol. 16, n° 5, p. 623-666 (2011)

Files

architecturalEvolutionEclipse2011.pdf
  • Restricted Access
  • Adobe PDF
  • 1.18 MB

Details

Authors
  • Wermelinger, MichelThe Open University, Milton Keynes, UK
    Author
  • Yu, YijunThe Open University, Milton Keynes, UK
    Author
  • Lozano rodriguez, AngelaUCLouvain
    Author
  • Capiluppi, AndreaUniversity of East London, London, UK
    Author
Abstract
This paper proposes to use a historical perspective on generic laws, principles, and guidelines, like Lehman’s software evolution laws and Martin’s design principles, in order to achieve a multi-faceted process and structural assessment of a system’s architectural evolution. We present a simple structural model with associated historical metrics and visualizations that could form part of an architect’s dashboard. We perform such an assessment for the Eclipse SDK, as a case study of a large, complex, and long-lived system for which sustained effective architectural evolution is paramount. The twofold aim of checking generic principles on a wellknow system is, on the one hand, to see whether there are certain lessons that could be learned for best practice of architectural evolution, and on the other hand to get more insights about the applicability of such principles. We find that while the Eclipse SDK does follow several of the laws and principles, there are some deviations, and we discuss areas of architectural improvement and limitations of the assessment approach.
Affiliations

Citations

Wermelinger, M., Yu, Y., Lozano rodriguez, A., & Capiluppi, A. (2011). Assessing architectural evolution: a case study. Empirical Software Engineering : an international journal, 16(5), 623-666. https://doi.org/10.1007/s10664-011-9164-x (Original work published 2011)