@startuml abstract class Vehicle { {field} Year : Long {field} Make : String {field} Model : String {field} Odometer : Long {abstract} accept(IWorkTask t) } abstract class Honda extends Vehicle{ {field} Make: String = "Honda" } class CRV extends Honda { {method} void accept(IWorkTask t) } abstract class VehiclePart{ {field} cost: Double } class AirFilter extends VehiclePart { } class HondaCrvAirFilter extends AirFilter { } class SyntheticOil extends VehiclePart { } interface IWorkTask { {method} getCostForHonda(CRV c); {method} getPartsForHonda(CRV h); } class OilChange implements IWorkTask { {method} getCostForHonda(CRV c); {method} getPartsForHonda(CRV h); } class TireRotation implements IWorkTask { {method} getCostForHonda(CRV c); {method} getPartsForHonda(CRV h); } class AirFilterChange implements IWorkTask { {method} getCostForHonda(CRV c); {method} getPartsForHonda(CRV h); } @enduml Submit amiga aws-orange black-knight bluegray blueprint cerulean-outline cerulean crt-amber crt-green cyborg-outline cyborg hacker lightgray mars materia-outline materia metal mimeograph minty plain reddress-darkblue reddress-darkgreen reddress-darkorange reddress-darkred reddress-lightblue reddress-lightgreen reddress-lightorange reddress-lightred sandstone silver sketchy-outline sketchy spacelab spacelab-white superhero-outline superhero toy united vibrant       🎉 Discover the future PlantUML Web Editor! 🚀  PNG  SVG  ASCII Art