Modelling Component Behaviour with Concurrent Automata
Author(s) -
Sotiris Moschoyiannis,
Michael W. Shields,
Paul J. Krause
Publication year - 2005
Publication title -
electronic notes in theoretical computer science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.242
H-Index - 60
ISSN - 1571-0661
DOI - 10.1016/j.entcs.2005.04.035
Subject(s) - computer science , concurrency , automaton , component (thermodynamics) , theoretical computer science , compatibility (geochemistry) , timed automaton , model checking , programming language , physics , geochemistry , thermodynamics , geology
The effective (re)use of components requires languages for the precise description of observable behaviour, along with methods for checking the compatibility of component interfaces in a design. This is even more challenging in the presence of concurrency. In previous work we have considered a set-based model of components and their composition, in a concurrent setting. In this paper, we present a class of automata, called Σ-automata, in which true-concurrency is treated as an explicit structural property. We show how an automaton can be derived from a component and that every such automaton generates back a component. Apart from determining a usage protocol for the underlying component, this extension to our model provides useful insights on component composition
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