160 Requirements Engineering for Software and Systems
DOORS
Telelogic’s DOORS (Dynamic Object Oriented Requirements System) is essentially
an object database for requirements management. at is, each feature is repre-
sented as an object containing a feature description, feature graph, and use case dia-
gram. Feature attributes include mandatory, optional, single adaptor, and multiple
adaptor, and the user can specify whether an attribute is required or excluded, which
embodies the complementary and supporting nature of requirements. Other attri-
butes are based on use case packages and product instances (Eriksson et al. 2005).
DOORS offers linking between all objects in a project for full traceability and
missing link analysis. e tool can ...