Non-functional concerns in web services
Benjamin Schmeling, Anis Charfi, Mira Mezini · 2010
For the success and adoption of web services it is essential that not only functional concerns (FC) are addressed but also non-functional concerns (NFC) such as security, reliable messaging, performance, and availability. The support for non-functional concerns encompasses two aspects: the specification and the enforcement and we focus thereby on two views: the black box view (only the interface) and the gray box view (the internal process of a composite service).