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Library 3 class diagram

Case Study 3: Library3 Tutorial basic solution

****1111*0..10..10..10..1NotesThe diagram could still be further improved (too many links, for example )Some patterns usedThe overall pattern applied is MVCForm as viewLIbControleer as controllerRest of the classes Business (not DB connectivity, which is a boundary class)LibController classController Gras patternDBConnectivity ClassIndirectionPure fabricationHigh cohesion is OKCoupling is quite high : next step would be to try to lower it

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