java 实现策略设计模式

@Component
public class DpReportServiceFactory {

    @Autowired
    private DpReportDataServiceGovImpl dpReportDataServiceGov;

    /**
     * 根据requestType判断类型，实例化并返回对应对象
     *
     * @param requestType
     * @return
     */
    public DpReportDataService createService(String requestType) {
        DpReportDataService service = null;
        if ("gov".equals(requestType)) {
            service = dpReportDataServiceGov;
        }  
        return service;
    }

}

/**
 * 为定时任务提供上报接口
 */
public interface DpReportJobService {

    Boolean reportData(ReportConfigDataDTO reportConfigDataDTO);
}

@Slf4j
@RequiredArgsConstructor
@Service
public class DpReportJobServiceImpl implements DpReportJobService {

    @Resource
    private DpReportServiceFactory dpReportServiceFactory;

    @Override
    public Boolean reportData(ReportConfigDataDTO reportConfigDataDTO) {
        DpReportDataService dpReportService = dpReportServiceFactory.createService(reportConfigDataDTO.getReportType());
        // 上报数据
        dpReportService.reportData(reportConfigDataDTO);
        return true;
    }
}

public interface DpReportDataService {

    Boolean reportData(ReportConfigDataDTO reportConfigDataDTO);
}

@Service
@Slf4j
public class DpReportDataServiceGovImpl implements DpReportDataService { 
   @Override
    public Boolean reportData(ReportConfigDataDTO dto) { 
		 return true;
	}
}

@Component
@Slf4j
public class ScheduledTaskDpReport {

    @Resource
    private DpReportJobService dpReportJobService;

    @Resource
    private ReportConfigDataList reportConfigList;

    /**
     * 每天凌晨1点执行一次定时任务，推送前一天的数据
     */
    @Scheduled(cron = "0 0 1 * * ? ")
    // @Scheduled(cron = "0 0/5 * * * ? ")
    public ResultBean<Boolean> reportData() {
        for (ReportConfigDataDTO dto : reportConfigList.getReportConfigData()) {
             log.info("定时任务上报数据：{}", JSONUtil.toJsonStr(dto));
            dpReportJobService.reportData(dto);
        }
        log.info("定时任务上报数据结束");
        return ResultBean.ok(true);
    }
}