Software system modeling method, involves defining roles of client software component and supplier software component of software system through trade contract, and defining interface contracts for each trade contract

摘要

The method involves defining roles of client software component (1) and supplier software component (2) of a software system through a trade contract, where the component (1) is qualified from the supplier for a given role (4), and component (2) is qualified from clients for a given role (5). The interface contracts for each trade contract are defined, where the trade contract is a service contract, observation contract, configuration contract, publication contract, subscription contract, notification contract or extension contract.