Package crms.lib

Class CarManager

java.lang.Object

crms.lib.CarManager

All Implemented Interfaces:

IReportGenerator<CarReport>

public class CarManager
extends Object
implements IReportGenerator<CarReport>

Manages car inventory and rentals.

This class provides functionalities to add and remove cars from inventory, check car availability, and generate reports about the cars.

Constructor Summary

Constructors

Constructor	Description
CarManager(Database<Car> carDatabase, Database<Rental> rentalDatabase)	Constructs a CarManager with the specified car and rental databases.

Method Summary

Modifier and Type	Method	Description
ArrayList<CarReport>	generateReport()	Generates a report that shows the properties and availability of each Car object.
Database<Car>	getDatabase()	Gets the car database.
boolean	isCarAvailableNow(Car car)	Checks if the specified car is currently available for rental.
boolean	tryAddCar(Car car)	Adds a Car to the inventory if its ID is unique.
boolean	tryRemoveCar(Car car)	Removes a Car from the inventory based on its unique ID.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CarManager

public CarManager(Database<Car> carDatabase,
 Database<Rental> rentalDatabase)

Constructs a CarManager with the specified car and rental databases.

Parameters:

carDatabase - the database containing car information

rentalDatabase - the database containing rental information

Method Details

getDatabase

public Database<Car> getDatabase()

Gets the car database.

Returns:

the car database

tryAddCar

public boolean tryAddCar(Car car)

Adds a Car to the inventory if its ID is unique.

Parameters:

car - The Car object to be added.

Returns:

True if the car was added successfully, false otherwise.

tryRemoveCar

public boolean tryRemoveCar(Car car)

Removes a Car from the inventory based on its unique ID.

Parameters:

car - The Car object to be removed

Returns:

true if the car was removed successfully, false otherwise.

generateReport

public ArrayList<CarReport> generateReport()

Generates a report that shows the properties and availability of each Car object.

Specified by:

generateReport in interface IReportGenerator<CarReport>

Returns:

an ArrayList of CarReport objects.

isCarAvailableNow

public boolean isCarAvailableNow(Car car)

Checks if the specified car is currently available for rental.

Parameters:

car - the car to check.

Returns:

true if the car is available, false otherwise.