Manufacturer.java

package er.rest.model;

import com.webobjects.foundation.NSArray;
import com.webobjects.foundation.NSMutableArray;

/**
 * Manufacturer is just a simple non-EO model class. It has the full set of
 * available instances cached in it, though this could just as
 * easily be exposing a fetch from a non-EO database.
 * 
 * @author mschrag
 */
public class Manufacturer {
    public static Manufacturer MINI = new Manufacturer("Mini");
    public static Manufacturer PORSCHE = new Manufacturer("Porsche");
    public static Manufacturer TOYOTA = new Manufacturer("Toyota");

    private static NSMutableArray<Manufacturer> _manufacturers;

    public static NSArray<Manufacturer> manufacturers() {
        if (_manufacturers == null) {
            NSMutableArray<Manufacturer> manufacturers = new NSMutableArray<>();
            manufacturers.addObject(Manufacturer.MINI);
            manufacturers.addObject(Manufacturer.PORSCHE);
            manufacturers.addObject(Manufacturer.TOYOTA);
            _manufacturers = manufacturers;
        }
        return _manufacturers;
    }

    private String _name;
    private NSMutableArray<Car> _cars;

    public Manufacturer() {
    }

    public Manufacturer(String name) {
        setName(name);
    }

    public void setName(String name) {
        _name = name;
    }

    public String getName() {
        return _name;
    }
    
    public NSArray<Car> cars() {
        return _cars;
    }
    
    public void addCar(Car car) {
        if (_cars == null) {
            _cars = new NSMutableArray<>();
        }
        _cars.addObject(car);
    }
    
    public void removeCar(Car car) {
        if (_cars != null) {
            _cars.removeObject(car);
        }
    }
}