Blame view

service-community/src/main/java/com/java110/community/cmd/maintainanceTask/DeleteMaintainanceTaskCmd.java 4.2 KB
88e030b7   王彪总   init project
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
  /*
   * 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.community.cmd.maintainanceTask;
  
  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.community.IMaintainanceTaskV1InnerServiceSMO;
  import com.java110.po.maintainance.MaintainanceTaskPo;
  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;
  
  /**
   * 维护任务删除命令类
   * 
   * 该类负责处理维护任务的删除操作,实现了删除维护任务的业务逻辑。
   * 通过注解标识服务编码,接收前端请求并执行相应的删除操作。
   * 
   * @author 吴学文
   * @version 1.0
   * @date 2022-11-08 15:51:01
   * @mail 928255095@qq.com
   * @see Cmd
   * @see IMaintainanceTaskV1InnerServiceSMO
   * @see MaintainanceTaskPo
   */
  @Java110Cmd(serviceCode = "maintainanceTask.deleteMaintainanceTask")
  public class DeleteMaintainanceTaskCmd extends Cmd {
      
      /**
       * 日志记录器
       */
      private static Logger logger = LoggerFactory.getLogger(DeleteMaintainanceTaskCmd.class);
  
      /**
       * 维护任务服务接口
       * 用于调用维护任务的删除操作
       */
      @Autowired
      private IMaintainanceTaskV1InnerServiceSMO maintainanceTaskV1InnerServiceSMOImpl;
  
      /**
       * 参数验证方法
       * 
       * 验证请求参数中是否包含必要的字段,确保删除操作的有效性。
       * 
       * @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taskId字段
          Assert.hasKeyAndValue(reqJson, "taskId", "taskId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");
      }
  
      /**
       * 执行删除命令方法
       * 
       * 将请求参数转换为维护任务对象,调用服务层执行删除操作,
       * 并根据删除结果设置响应信息。
       * 
       * @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 {
          // 将请求JSON对象转换为维护任务POJO对象
          MaintainanceTaskPo maintainanceTaskPo = BeanConvertUtil.covertBean(reqJson, MaintainanceTaskPo.class);
          
          // 调用服务层删除维护任务,返回影响的行数
          int flag = maintainanceTaskV1InnerServiceSMOImpl.deleteMaintainanceTask(maintainanceTaskPo);
  
          // 检查删除操作是否成功,影响行数小于1表示删除失败
          if (flag < 1) {
              // 删除失败时抛出异常
              throw new CmdException("删除数据失败");
          }
  
          // 设置成功响应结果
          cmdDataFlowContext.setResponseEntity(ResultVo.success());
      }
  }