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service-dev/src/main/java/com/java110/dev/cmd/basePrivilege/DeleteBasePrivilegeCmd.java 2.87 KB
88e030b7   王彪总   init project
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  package com.java110.dev.cmd.basePrivilege;
  
  import com.alibaba.fastjson.JSONObject;
  import com.java110.core.annotation.Java110Cmd;
  import com.java110.core.context.ICmdDataFlowContext;
  import com.java110.core.event.cmd.Cmd;
  import com.java110.core.event.cmd.CmdEvent;
  import com.java110.dto.privilege.BasePrivilegeDto;
  import com.java110.intf.community.IMenuInnerServiceSMO;
  import com.java110.utils.exception.CmdException;
  import com.java110.utils.util.Assert;
  import com.java110.utils.util.BeanConvertUtil;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.http.HttpStatus;
  import org.springframework.http.ResponseEntity;
  
  /**
   * 删除基础权限命令类
   * 负责处理删除权限信息的业务逻辑
   * 
   * @Java110Cmd 注解声明这是一个命令类,serviceCode指定服务编码为"basePrivilege.deleteBasePrivilege"
   */
  @Java110Cmd(serviceCode = "basePrivilege.deleteBasePrivilege")
  public class DeleteBasePrivilegeCmd extends Cmd{
  
      // 注入菜单内部服务接口
      @Autowired
      private IMenuInnerServiceSMO menuInnerServiceSMOImpl;
  
      /**
       * 参数验证方法
       * 验证请求参数是否合法
       * 
       * @param event 命令事件对象
       * @param context 命令数据流上下文
       * @param reqJson 请求的JSON数据
       * @throws CmdException 当参数验证失败时抛出命令异常
       */
      @Override
      public void validate(CmdEvent event, ICmdDataFlowContext context, JSONObject reqJson) throws CmdException {
          // 验证请求参数中必须包含权限ID(pId)
          Assert.hasKeyAndValue(reqJson, "pId", "权限ID不能为空");
      }
  
      /**
       * 执行命令方法
       * 处理删除权限的核心业务逻辑
       * 
       * @param event 命令事件对象
       * @param context 命令数据流上下文
       * @param reqJson 请求的JSON数据
       * @throws CmdException 当业务处理过程中出现异常时抛出
       */
      @Override
      public void doCmd(CmdEvent event, ICmdDataFlowContext context, JSONObject reqJson) throws CmdException {
  
          // 定义响应实体
          ResponseEntity<String> responseEntity = null;
  
          // 将请求JSON转换为BasePrivilegeDto对象
          BasePrivilegeDto basePrivilegeDto = BeanConvertUtil.covertBean(reqJson, BasePrivilegeDto.class);
  
          // 调用服务层删除权限信息,并获取删除结果
          int saveFlag = menuInnerServiceSMOImpl.deleteBasePrivilege(basePrivilegeDto);
  
          // 根据删除结果设置响应信息
          // 删除成功返回HTTP状态码200和"成功"消息
          // 删除失败返回HTTP状态码400和"失败"消息
          responseEntity = new ResponseEntity<String>(
              saveFlag > 0 ? "成功" : "失败", 
              saveFlag > 0 ? HttpStatus.OK : HttpStatus.BAD_REQUEST
          );
  
          // 将响应实体设置到上下文中
          context.setResponseEntity(responseEntity);
      }
  }