sdf/CarConfigurationSystem.java

package com.car.config;

import com.car.model.*;

/**
 * 汽车配置系统类 - 允许用户自定义汽车的各种组合部件
 */
public class CarConfigurationSystem {
    
    /**
     * 创建自定义配置的汽车
     * @param brand 品牌
     * @param model 型号
     * @param year 年份
     * @param config 配置选项
     * @return 配置好的汽车
     */
    public Car configureCar(String brand, String model, String year, CarConfig config) {
        Car car = new Car(brand, model, year);
        
        // 根据配置自定义汽车组件
        if (config != null) {
            // 配置方向盘
            if (config.getSteeringWheelMaterial() != null) {
                SteeringWheel customWheel = new SteeringWheel(
                    config.getSteeringWheelMaterial(),
                    config.getSteeringWheelDiameter(),
                    config.isSteeringWheelAirbag()
                );
                car.replaceSteeringWheel(customWheel);
            }
            
            // 配置座椅
            if (config.getDriverSeatMaterial() != null) {
                Seat customDriverSeat = new Seat(
                    "Driver",
                    config.getDriverSeatMaterial(),
                    true,
                    config.isDriverSeatHeated()
                );
                car.replaceSeat(0, customDriverSeat);
            }
            
            // 配置引擎
            if (config.getEngineType() != null) {
                Engine customEngine = new Engine(
                    config.getEngineType(),
                    config.getEngineHorsepower(),
                    config.getEngineDisplacement(),
                    config.getEnginePistonCount()
                );
                car.setEngine(customEngine);
            }
            
            // 配置变速箱
            if (config.getTransmissionType() != null) {
                Transmission customTrans = new Transmission(
                    config.getTransmissionType(),
                    config.getTransmissionGears(),
                    config.isTransmissionSportMode()
                );
                car.setTransmission(customTrans);
            }
            
            // 配置车轮
            if (config.getWheelSize() != null) {
                Wheel customWheel = new Wheel(
                    config.getWheelSize(),
                    config.getWheelType(),
                    32 // 默认气压
                );
                // 更换所有四个车轮
                for (int i = 0; i < 4; i++) {
                    car.replaceWheel(i, customWheel);
                }
            }
        }
        
        System.out.println("Custom car configured successfully!");
        return car;
    }
    
    /**
     * 创建标准配置的汽车
     * @param brand 品牌
     * @param model 型号
     * @param year 年份
     * @return 标准配置的汽车
     */
    public Car createStandardCar(String brand, String model, String year) {
        return new Car(brand, model, year);
    }
    
    /**
     * 获取默认配置
     * @return 默认配置对象
     */
    public CarConfig getDefaultConfig() {
        return new CarConfig();
    }
}