DeleteBuildingOwnerCmd.java
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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.buildingOwner;
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.IBuildingOwnerV1InnerServiceSMO;
import com.java110.po.owner.OwnerPo;
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 com.java110.core.log.LoggerFactory;
/**
* 删除楼栋业主信息命令类
*
* 该类负责处理删除楼栋业主信息的业务逻辑，包括参数验证和删除操作。
* 服务编码：buildingOwner.deleteBuildingOwner
* 请求路径：/app/buildingOwner.DeleteBuildingOwner
*
* @author 吴学文 at 2021-10-08 17:43:55 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 = "buildingOwner.deleteBuildingOwner")
public class DeleteBuildingOwnerCmd extends Cmd {
/**
* 日志记录器
*/
private static Logger logger = LoggerFactory.getLogger(DeleteBuildingOwnerCmd.class);
/**
* 楼栋业主服务接口
*/
@Autowired
private IBuildingOwnerV1InnerServiceSMO buildingOwnerV1InnerServiceSMOImpl;
/**
* 参数验证方法
*
* 验证请求参数中是否包含必要的字段，确保删除操作的基本数据完整性
*
* @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 CmdException 当参数验证失败时抛出异常
*/
@Override
public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) {
// 验证请求参数中必须包含memberId字段
Assert.hasKeyAndValue(reqJson, "memberId", "memberId不能为空");
// 验证请求参数中必须包含communityId字段
Assert.hasKeyAndValue(reqJson, "communityId", "communityId不能为空");
}
/**
* 执行删除楼栋业主命令
*
* 将请求参数转换为业主对象，调用服务层进行删除操作，并处理删除结果
* 使用事务注解确保删除操作的原子性
*
* @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 当删除操作失败时抛出异常
*/
@Override
@Java110Transactional
public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
// 将JSON请求参数转换为OwnerPo对象
OwnerPo ownerPo = BeanConvertUtil.covertBean(reqJson, OwnerPo.class);
// 调用服务层删除楼栋业主信息，返回影响的行数
int flag = buildingOwnerV1InnerServiceSMOImpl.deleteBuildingOwner(ownerPo);
// 检查删除操作是否成功，如果影响行数小于1表示删除失败
if (flag < 1) {
throw new CmdException("删除数据失败");
}
// 设置响应结果为成功
cmdDataFlowContext.setResponseEntity(ResultVo.success());
}
}