实际业务中使用策略模式对代码进行重构

public interface VoiceStrategyService {

    /**
     * @description:  语音控制API
     * @param: [jsonObject]
     * @return: com.alibaba.fastjson.JSONObject
     * @author: zhouhong
     * @date: 2023/5/18 9:34
     */
    JSONObject operateApi(@RequestBody JSONObject jsonObject);
}

@Service
@Log4j2
public class AliGenieServiceImpl implements VoiceStrategyService {
    @Override
    public JSONObject operateApi(JSONObject jsonObject) {
        log.info("天猫精灵-设备发现/控制成功！");
        return null;
    }
}

@Service
@Log4j2
public class DuerOSServiceImpl implements VoiceStrategyService {
    @Override
    public JSONObject operateApi(JSONObject jsonObject) {
        log.info("小度-设备发现/控制成功！");
        return null;
    }
}

@Service
@Log4j2
public class RokidServiceImpl implements VoiceStrategyService {
    @Override
    public JSONObject operateApi(JSONObject jsonObject) {
        log.info("若琪-设备发现/控制成功！");
        return null;
    }
}

@Service
@Log4j2
public class RokidServiceImpl implements VoiceStrategyService {
    @Override
    public JSONObject operateApi(JSONObject jsonObject) {
        log.info("若琪-设备发现/控制成功！");
        return null;
    }
}

/**
 * @description: 语音策略上下文
 * @author: zhouhong
 * @date: 2023/5/20 14:27
 * @version: 1.0
 */
public class VoiceStrategyContext {
    @Resource
    private VoiceStrategyService voiceStrategyService;
    private void setVoiceStrategy(VoiceStrategyService voiceStrategyService) {
        this.voiceStrategyService = voiceStrategyService;
    }
    private JSONObject executeStrategy(JSONObject jsonObject) {
        if (voiceStrategyService != null) {
            return voiceStrategyService.operateApi(jsonObject);
        }
        return null;
    }
    /**
      * @description: 根据传过来的KEY值选择具体的策略
      * @return: com.alibaba.fastjson.JSONObject
      * @author: zhouhong
      * @date: 2023/5/20 15:03
      */
    public JSONObject executeStrategyByKey(String key, JSONObject jsonObject) {
        switch (key) {
            case "aliGenie" : {
                this.setVoiceStrategy(new AliGenieServiceImpl());
                return this.executeStrategy(jsonObject);
            }
            case "duerOS" : {
                this.setVoiceStrategy(new DuerOSServiceImpl());
                return this.executeStrategy(jsonObject);
            }
            case "rokid" : {
                this.setVoiceStrategy(new RokidServiceImpl());
                return this.executeStrategy(jsonObject);
            }
            default: {
                return null;
            }
        }
    }
}

/**
 * @description: 测试类
 * @author: zhouhong
 * @date: 2023/5/20 15:06
 * @version: 1.0
 */
public class TextMain {
    public static void main(String[] args) {
        VoiceStrategyContext voiceStrategyContext = new VoiceStrategyContext();
        JSONObject jsonObject = new JSONObject();
        // 天猫精灵
        voiceStrategyContext.setVoiceStrategy(new AliGenieServiceImpl());
        voiceStrategyContext.executeStrategy(jsonObject);
        // 小度
        voiceStrategyContext.setVoiceStrategy(new DuerOSServiceImpl());
        voiceStrategyContext.executeStrategy(jsonObject);
        // 若琪
        voiceStrategyContext.setVoiceStrategy(new RokidServiceImpl());
        voiceStrategyContext.executeStrategy(jsonObject);
    }
}

/**
 * @description: 语音控制公共方法抽取
 * @author: zhouhong
 * @date: 2023/5/17 10:58
 * @version: 1.0
 */
public interface VoiceCommonApiService {
    /**
     * @description:  语音控制公共方法抽取 -- RequestBody格式
     * @param: [jsonObject, platform]
     * @return: com.alibaba.fastjson.JSONObject
     * @author: zhouhong
     * @date: 2023/5/17 11:00
     */
    JSONObject voiceRequestBodyCommonApi(JSONObject jsonObject, String platform);
}

/**
 * @description: 语音公共方法抽离
 * @author: zhouhong
 * @date: 2023/5/17 11:00
 * @version: 1.0
 */
@Service
@Log4j2
public class VoiceCommonApiServiceImpl implements VoiceCommonApiService {
    @Resource
    private VoiceStrategyContext voiceStrategyContext;
    @Override
    public JSONObject voiceRequestBodyCommonApi(JSONObject jsonObject, String platform) {
        log.info("大量逻辑校验代码......");
        voiceStrategyContext.executeStrategyByKey(platform, jsonObject);
        log.info("其他业务代码......");
        return null;
    }
}