作者: Mark Richters , Martin Gogolla , None
DOI: 10.1007/978-3-540-49524-6_35
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摘要: We present a formal semantics for the Object Constraint Language (OCL) which is part of Unified Modeling (UML) – an emerging standard language and notation object-oriented analysis design. In context information systems modeling, UML class diagrams can be utilized describing overall structure, whereas additional integrity constraints queries are specified with OCL expressions. By using OCL, in yet comprehensible way. However, itself currently defined only semi-formal Thus general not precisely defined. Our approach gives precise meaning to concepts some central aspects models. A facilitates verification, validation simulation models helps improve quality software designs.