Constraint manufacturerName unique
Modularize client Context based upon modules
Modularize server Context based upon modules
Declare and Define bare ManufacturerService
@Service ManufacturerServiceImpl
@Inject ManufacturerService and RMI Export
@Bean RMI proxy ManufacturerService
Create bare components for CreateManufacturerPane
@Bean MVC for CreateManufacturerPane
@Inject controller and Impl "Create"
Implement ModelObserver
@Inject view and model and Impl init()
Create bare components for ManufacturerModel
@Bean ManufacturerModel and @Inject to controller
Impl validate(manufacturer)
Correct signature for findByManufacturerName()
Impl isManufacturerNameExists()
Impl save()
Add "Create Manufactuer" button

Also relayout the buttons
Create bare ManufacturerController