Training:BootCamp: Chapter 9

This is chapter nine.

Video is found here https://youtu.be/MPqx5af3QCM

In this chapter we introduce UML inheritance and UML state-machines

Chapter 9, Inheritance and statemachines

265 Remove the 20pixel marging on the buttons and apply Align Items property End instead to make everything end up at the bottom line

266 Test out combinations of Justify content and Align Items, and direction to familiarize yourself with ways to control flow of UI-widgets

267 Introduce the new class CarDealer

268 Introduce the new class CarOwner

269 Add generalization arrows from CarDealer to CarOwner and from Person to CarOwner

270 Add the Attribute Name:String to CarOwner and save - notif the error . make sure you understand why Name is reported as doublet - fix by remove name of Person

271 Make sure you understand Subclass and Super class - look up these aericles on the wiki https://wiki.mdriven.net/index.php/UML_Inheritance https://wiki.mdriven.net/index.php/UML_School#Lesson_3:_UML_Inheritance

272 Add new association from CarOwner to Car - name the Cars end CurrentlyOwnedCars

273 Delete the old link with currently owned car, update autoforms save and check errors

274 delete the combobox that showed the now removed currently owned car in the Person form

275 Add new class CarTransferOwnershipDocument, new association from Car(0..1) to CarTransferOwnershipDocument(*)

276 Add Association from CarOwner to CarTransferOwnershipDocument, call link DocumentsForSales(*) and Seller(0..1)

277 Add another Association from CarOwner to CarTransferOwnershipDocument, call link DocumentsForPurchase(*) and Buyer(0..1)

278 Add CarFactory and make it subclass to CarOwner

279 Add ScrapYard and make it subclass to CarOwner

280 Add a State machine on Class Car

281 Add a State in the statemachine of the car called BrandNew

282 Add another state InOwnershipTransaction

283 Add a Transition arrow from BrandNew to InOwnershipTransaction

284 Call the trigger of the transition InitiateSale

285 Add yet another state called OwnershipStable

286 Add a transition from InOwnershipTransaction to OwnershipStable, name the trigger CloseSale

287 Add a transition from OwnershipStable to InOwnershipTransaction, reuse the trigger InitiateSale on this transition

288 Create an Entry Action in state InOwnerShipTransaction, create a CarTransferOwnershipDocument and add it to the cars list of CarTransferOwnershipDocuments, also assign the seller of the new CarTransferOwnershipDocument to the current owner of the Car

289 Add a an association from CarTransferOwnershipDocument to Car, call the single end CurrentTransaction - set the Cars end to not Navigable

290 In the Entry Action in state InOwnerShipTransaction assignmen the CurrentTransation to the created document

291 Go to Guard of CloseSale - and check the currentTransation has a Buyer

292 In the OwnershipStable add an Entry action that removes the car from seller currentlyownedcars and add it to the buyer currentlyownedcars

293 In the OwnershipStable add an Entry action  add an update of the sellers CarsOwnerUsedToOwn

294 On the transition between BrandNew and InOwnerShipTransaction add a guaurd that check that there is a CarOwner

295 On the InitiateSale trigger - add a ClassAction for trigger

296 On the CloseSale trigger - add a ClassAction for trigger

297 Refresh the AutoForms

298 Save and test on the web, Create a CarFactory, call it BWM in Munich, Add a Car to this CarFactory

299 Initiate the Sale, check that you get a CarTransferOwnershipDocument

300 Assign a buyer in the CarTransferOwnershipDocument, then close the sale, check that owner is switched

301 Set the default representation of CarOwner to self.Name