Thisassignmentisbasedontheusecasedescribedbelow.Youaretocreateasequence diagramandclassdiagramtosupporttheAlternativeFlow4.1.Donotincludeitemsinyour diagramsfortheNormalFlow.DonotincludeitemsforthePreconditions. OnyoursequencediagramnotetheGRASPpatternsyouusedtomakeyourdecisions.Submit yourassignmentinPDFformat.IfoundthatcreatingthediagramsinLucidchartandthen annotatingtheminPowerPointwasprettyefficient.Besuretobaseyourdesignonalayered architectureusingtheseparationofconcernsprinciple (i.e.,nomessagesfromthedomainlayer totheUIlayer). Figure8-3,page150,WiegersandBeatty SoftwareRequirements,3rd Edition
