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service-dev/src/main/java/com/java110/dev/cmd/mapping/SaveMappingDomainCmd.java 4.48 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.dev.cmd.mapping;
  
  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.core.factory.GenerateCodeFactory;
  import com.java110.intf.dev.IMappingDomainV1InnerServiceSMO;
  import com.java110.po.mapping.MappingDomainPo;
  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:保存映射域信息
   * 服务编码:mappingDomain.saveMappingDomain
   * 请求路径:/app/mappingDomain.SaveMappingDomain
   * add by 吴学文 at 2023-01-29 14:09:04 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
   */
  @Java110Cmd(serviceCode = "mapping.saveMappingDomain")
  public class SaveMappingDomainCmd extends Cmd {
  
      private static Logger logger = LoggerFactory.getLogger(SaveMappingDomainCmd.class);
  
      /**
       * ID生成前缀
       */
      public static final String CODE_PREFIX_ID = "10";
  
      /**
       * 映射域服务接口
       */
      @Autowired
      private IMappingDomainV1InnerServiceSMO mappingDomainV1InnerServiceSMOImpl;
  
      /**
       * 参数校验方法
       * 
       * @param event 命令事件
       * @param cmdDataFlowContext 命令数据流上下文
       * @param reqJson 请求参数JSON对象
       * 
       * 功能说明:
       * 1. 校验请求参数中必须包含domain字段
       * 2. 校验请求参数中必须包含seq字段
       * 3. 如果参数缺失,会抛出相应的异常信息
       */
      @Override
      public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) {
          // 校验domain字段不能为空
          Assert.hasKeyAndValue(reqJson, "domain", "请求报文中未包含domain");
          // 校验seq字段不能为空
          Assert.hasKeyAndValue(reqJson, "seq", "请求报文中未包含seq");
      }
  
      /**
       * 业务处理方法
       * 
       * @param event 命令事件
       * @param cmdDataFlowContext 命令数据流上下文
       * @param reqJson 请求参数JSON对象
       * @throws CmdException 命令异常
       * 
       * 功能说明:
       * 1. 将请求参数转换为映射域实体对象
       * 2. 生成唯一ID
       * 3. 调用服务保存映射域信息
       * 4. 处理保存结果,失败时抛出异常
       * 5. 设置响应结果
       * 
       * 注解说明:
       * @Java110Transactional 表示该方法需要事务管理
       */
      @Override
      @Java110Transactional
      public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
          // 将JSON参数转换为映射域实体对象
          MappingDomainPo mappingDomainPo = BeanConvertUtil.covertBean(reqJson, MappingDomainPo.class);
          
          // 生成唯一ID
          mappingDomainPo.setId(GenerateCodeFactory.getGeneratorId(CODE_PREFIX_ID));
          
          // 调用服务保存映射域信息
          int flag = mappingDomainV1InnerServiceSMOImpl.saveMappingDomain(mappingDomainPo);
  
          // 检查保存结果,如果影响行数小于1则认为保存失败
          if (flag < 1) {
              throw new CmdException("保存数据失败");
          }
  
          // 设置成功响应
          cmdDataFlowContext.setResponseEntity(ResultVo.success());
      }
  }