Contents

Attributes:

name: Stringdensity: doublevalue: double

Methods:

getName$()$: StringgetDensity$()$: doublegetValue$()$: doublesetValue$($value: double$)$: voidtoString$()$: String

Container $($abstract$)$

Attributes:

thickness: doubledensity: double

Methods:

getThickness$()$: doublegetDensity$()$: doublecalculateWallWeight$()$: doublecalculateInteriorVolume$()$: double $($abstract$)$calculateExteriorVolume$()$: double $($abstract$)$toString$()$: String

Cylinder $($extends Container$)$

Attributes:

radius: doubleheight: double

Methods:

calculateInteriorVolume$()$: doublecalculateExteriorVolume$()$: doubletoString$()$: String

TrapezoidalBox $($extends Container$)$

Attributes:

upperLength: doublelowerLength: doublewidth: doubleheight: double

Methods:

calculateInteriorVolume$()$: doublecalculateExteriorVolume$()$: doubletoString$()$: String

RollingStock $($abstract$)$

Attributes:

owner: Stringid: intbaseWeight: double

Methods:

getOwner$()$: StringgetId$()$: intgetBaseWeight$()$: doubletoString$()$: String

Engine $($extends RollingStock$)$

Attributes:

pullingCapacity: double

Methods:

getPullingCapacity$()$: doubletoString$()$: String

FreightCar $($extends RollingStock$)$

Attributes:

loadFactor: doublecontainer: Containercontents: Contents

Methods:

getLoadFactor$()$: doublesetLoadFactor$($loadFactor: double$)$: voidcalculateTotalWeight$()$: doublecalculateTotalValue$()$: doubletoString$()$: String

Train

Attributes:

engine: EngineengineerName: StringfreightCars: List

Methods:

addFreightCar$($car: FreightCar$)$: voidremoveFreightCar$($id: int$)$: voidchangeLoadFactor$($id: int, loadFactor: double$)$: voidcalculateTotalWeight$()$: doublecalculateTotalValue$()$: doubletoString$()$: String