We have a parking office class for an object-oriented parking management system using javaAdd (implement )a method to the Parking Office c to return a collection of customer ids (getCustomerIds) using javaI have attached two class diagrams with definitions of all related classes in our system (i.e car, customer, .....). N.B. Parking office methods in the class defination like register, getcustomer and addcharge have already been implemented, we just need an additional getcustomerID method as mentioned above | ParkingLot| lot id: String| address: String| capacity: integer| entry (Car): void| tostring(): String| CarType <>СОMPАСТ| SUV| Car| permit: String| permit expiration: LocalDate**license: Stringtype: CarType| owner: customer id| tostring(): String|Customer| customer id: String| name: String| address: String| phone number: String| register(license: String,type: CarTyре): Car| tostring(): String Money +++cents: longMoney()Money(string)Money(Money)getdollars (): doubletostring(): stringParkingchargepermit id: Stringlot id: Stringincurred: Instant**amount: Money| tostring(): string |Parkingofficename: Stringaddress: Stringcustomers: Listcars: Listlots: Listcharges: Listregister(String name,string address,string phone): Customerregister(Customer c,string license,Cartype t): Cargetcustomer (string name): Customeraddcharge (ParkingCharge): Money***

Ans:) Here we need to implement the getCustomerIds method in ParkingOffice class. The parkingOffice…

Answered: We have a parking office class for an…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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We have a parking office class for an object-oriented parking management system using java

- Add (implement )a method to the Parking Office c to return a collection of customer ids (getCustomerIds) using java

I have attached two class diagrams with definitions of all related classes in our system (i.e car, customer, .....).

N.B. Parking office methods in the class defination like register, getcustomer and addcharge have already been implemented, we just need an additional getcustomerID method as mentioned above

| ParkingLot
| lot id: String
| address: String
| capacity: integer
| entry (Car): void
| tostring(): String
| CarType <<enum>>
СОMPАСТ
| SUV
| Car
| permit: String
| permit expiration: LocalDate**
license: String
type: CarType
| owner: customer id
| tostring(): String
|Customer
| customer id: String
| name: String
| address: String
| phone number: String
| register(license: String,
type: CarTyре): Car
| tostring(): String

Money +++
cents: long
Money()
Money(string)
Money(Money)
getdollars (): double
tostring(): string
Parkingcharge
permit id: String
lot id: String
incurred: Instant**
amount: Money
| tostring(): string |
Parkingoffice
name: String
address: String
customers: List<Customer>
cars: List<Car>
lots: List<ParkingLot>
charges: List<ParkingCharge>
register(String name,
string address,
string phone): Customer
register(Customer c,
string license,
Cartype t): Car
getcustomer (string name): Customer
addcharge (ParkingCharge): Money
***

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