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service-user/src/main/java/com/java110/user/cmd/ownerCarAttr/UpdateOwnerCarAttrCmd.java 4.58 KB
88e030b7   王彪总   init project
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  /*
   * Copyright 2017-2020 吴学文 and java110 team.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.java110.user.cmd.ownerCarAttr;
  
  import com.alibaba.fastjson.JSONObject;
  import com.java110.core.annotation.Java110Cmd;
  import com.java110.core.annotation.Java110Transactional;
  import com.java110.core.context.ICmdDataFlowContext;
  import com.java110.core.event.cmd.Cmd;
  import com.java110.core.event.cmd.CmdEvent;
  import com.java110.intf.user.IOwnerCarAttrV1InnerServiceSMO;
  import com.java110.po.owner.OwnerCarAttrPo;
  import com.java110.utils.exception.CmdException;
  import com.java110.utils.util.Assert;
  import com.java110.utils.util.BeanConvertUtil;
  import com.java110.vo.ResultVo;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  
  /**
   * 类表述:更新
   * 服务编码:ownerCarAttr.updateOwnerCarAttr
   * 请求路劲:/app/ownerCarAttr.UpdateOwnerCarAttr
   * add by 吴学文 at 2022-03-14 18:31:37 mail: 928255095@qq.com
   * open source address: https://gitee.com/wuxw7/MicroCommunity
   * 官网:http://www.homecommunity.cn
   * 温馨提示:如果您对此文件进行修改 请不要删除原有作者及注释信息,请补充您的 修改的原因以及联系邮箱如下
   * // modify by 张三 at 2021-09-12 第10行在某种场景下存在某种bug 需要修复,注释10至20行 加入 20行至30行
   */
  
  /**
   * 业主车辆属性更新命令类
   * 
   * 该类负责处理业主车辆属性信息的更新操作,通过接收前端请求数据,
   * 验证数据有效性后调用服务层完成数据更新,并返回操作结果
   * 
   * @author 吴学文
   * @version 1.0
   * @since 2022-03-14
   */
  @Java110Cmd(serviceCode = "ownerCarAttr.updateOwnerCarAttr")
  public class UpdateOwnerCarAttrCmd extends Cmd {
  
      /**
       * 日志记录器
       */
      private static Logger logger = LoggerFactory.getLogger(UpdateOwnerCarAttrCmd.class);
  
      /**
       * 业主车辆属性服务接口
       */
      @Autowired
      private IOwnerCarAttrV1InnerServiceSMO ownerCarAttrV1InnerServiceSMOImpl;
  
      /**
       * 请求参数验证方法
       * 
       * 验证请求参数中是否包含必要的字段,确保更新操作的数据完整性
       * 
       * @param event 命令事件对象,包含请求相关信息
       * @param cmdDataFlowContext 命令数据流上下文,用于获取和设置请求响应数据
       * @param reqJson 请求参数的JSON对象
       * @throws IllegalArgumentException 当必要参数缺失时抛出异常
       */
      @Override
      public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) {
          // 验证attrId参数是否存在且不为空
          Assert.hasKeyAndValue(reqJson, "attrId", "attrId不能为空");
          // 验证communityId参数是否存在且不为空
          Assert.hasKeyAndValue(reqJson, "communityId", "communityId不能为空");
      }
  
      /**
       * 执行业主车辆属性更新命令
       * 
       * 将请求参数转换为实体对象,调用服务层完成数据更新操作,
       * 并根据更新结果设置响应信息
       * 
       * @param event 命令事件对象
       * @param cmdDataFlowContext 命令数据流上下文
       * @param reqJson 请求参数的JSON对象
       * @throws CmdException 当数据更新失败时抛出业务异常
       */
      @Override
      @Java110Transactional
      public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
          // 将JSON请求参数转换为OwnerCarAttrPo实体对象
          OwnerCarAttrPo ownerCarAttrPo = BeanConvertUtil.covertBean(reqJson, OwnerCarAttrPo.class);
          
          // 调用服务层接口更新业主车辆属性信息
          int flag = ownerCarAttrV1InnerServiceSMOImpl.updateOwnerCarAttr(ownerCarAttrPo);
  
          // 检查更新操作是否成功,flag表示受影响的行数
          if (flag < 1) {
              // 更新失败,抛出业务异常
              throw new CmdException("更新数据失败");
          }
  
          // 设置成功响应结果
          cmdDataFlowContext.setResponseEntity(ResultVo.success());
      }
  }