函数接口配合lambda处理异常

package cn.hsa.spp.tradeinterface.utils;

import cn.hsa.spp.comm.common.exception.ServiceException;
import cn.hsa.spp.comm.exception.ThrowException;

public class ThrowUtil {

    public static ThrowException isThrow(Boolean b) {
        return msg -> {
            if (b) {
                throw new ServiceException(msg);
            }
        };
    }
}

  

package cn.hsa.spp.comm.exception;

@FunctionalInterface
public interface ThrowException {

    /**
     * @param msg 抛出异常信息
     */
    void throwMessage(String msg);
}
  

public void checkData(ProcNameBdDTO procNameBdDTO){
    ThrowUtil.isThrow(null == procNameBdDTO).throwMessage("参数不能为空！");
    ThrowUtil.isThrow(StringUtils.isBlank(procNameBdDTO.getProcNameId())).throwMessage("接口id不能为空！");
    ThrowUtil.isThrow(StringUtils.isBlank(procNameBdDTO.getSubCode())).throwMessage("平台code不能为空！");
    ThrowUtil.isThrow(StringUtils.isBlank(procNameBdDTO.getSubUsercode())).throwMessage("平台用户code不能为空！");
}