填充嵌套对象字段是多态类型时候，列表中有不同类型的字段，替换失败

[HaiTao-G]

你的依赖版本与运行环境

• JDK 版本：17。
• Crane4j 版本：2.9.0。

描述你的问题或需求

目前的需求：是一个需要转换的字段是一个定义的接口实现的多态转换，如果列表都是同一个对象类型可以替换成功，如果有不同的对象类型，替换失败；希望不同类型也可以替换成功；代码主要的metadata字段；

问题复现代码或需求的示例代码

`package com.cyber.contentai.task.domain.vo;

import cn.crane4j.annotation.Assemble;
import cn.crane4j.annotation.Disassemble;
import cn.crane4j.annotation.Mapping;
import cn.crane4j.core.executor.handler.ManyToManyAssembleOperationHandler;
import cn.hutool.core.date.DateUtil;
import cn.idev.excel.annotation.ExcelIgnoreUnannotated;
import cn.idev.excel.annotation.ExcelProperty;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
import com.cyber.common.core.annotation.AssembleDict;
import com.cyber.common.core.container.ContainerNamespace;
import com.cyber.contentai.task.domain.Task;
import com.cyber.contentai.task.domain.convert.MetadataConvert;
import com.cyber.resource.api.domain.RemoteFile;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.JsonTypeName;
import io.github.linpeilie.annotations.AutoMapper;
import lombok.Data;

import java.io.Serial;
import java.io.Serializable;
import java.util.Date;
import java.util.List;

/**

• ai网关任务回调数据视图对象 biz_task

• @author duyu

• @Date 2025-12-16
  */
  @DaTa
  @ExcelIgnoreUnannotated
  @AutoMapper(target = Task.class, uses = MetadataConvert.class)
  public class TaskVo implements Serializable {

  @serial
  private static final long serialVersionUID = 1L;

  /**

  • 主键
    */
    @ExcelProperty(value = "主键")
    private Long id;

  /**

  • 任务名称
    */
    private String taskName;

  /**

  • 创意描述
    */
    private String description;

  /**

  • 类型 图片:1 视频:2 音频:3
    */
    private Integer type;

  /**

  • 关联任务群组id
    */
    @ExcelProperty(value = "关联任务群组id")
    private Long taskGroupId;

  /**

  • 任务id
    */
    @ExcelProperty(value = "任务id")
    private String taskId;

  /**

  • 任务状态 1---待执行 2---执行中 3---执行成功 4---执行失败
    */
    @ExcelProperty(value = "任务状态 1---待执行 2---执行中 3---执行成功 4---执行失败")
    private Integer taskStatus;

  /**

  • 完成时间
    */
    @ExcelProperty(value = "完成时间")
    private Date completeTime;

  private Date createTime;

  /**

  • 与业务有关的冗余字段，业务上如果需要可以存储在该字段
    */
    private String bizData;

  @TableField(typeHandler = JacksonTypeHandler.class)
  @ExcelProperty(value = "任务元数据")
  @Disassemble
  private MetadataVo metadata;

  /**

  • 任务执行成功附件标识id列表
    */
    @ExcelProperty(value = "任务执行成功附件标识id列表")
    @assemble(container = ContainerNamespace.REMOTE_FILE, handlerType = ManyToManyAssembleOperationHandler.class, keyType = Long.class, props = @mapping(ref = "attachmentFileList"))
    private List successFileIdList;

  private List attachmentFileList;

  /**

  • 执行成功描述
    */
    @ExcelProperty(value = "执行成功描述")
    private String successDescribe;

  /**

  • 执行失败描述
    */
    @ExcelProperty(value = "执行失败描述")
    private String failDescribe;

  /**

  • 任务子类型
    */
    private Long subType;

  /**

  • 是否是任务组, 视频组显示true
    */
    private Boolean isGroup;

  /**

  • 任务组是否还在运行中
    */
    private Boolean running;

  /**

  • 子任务
    */
    @Disassemble(type = TaskVo.class)
    private List children;

  /**

  • 只获取到分钟
  • @return
    */
    public String getCreateTimeMinutes() {
    if (this.createTime == null) {
    return null;
    }
    return DateUtil.format(this.createTime, "yyyy-MM-dd HH:mm");
    }

  /**

  • 任务执行文本结果
    */
    @TableField(typeHandler = JacksonTypeHandler.class)
    private List successText;

  @JsonIgnoreProperties(ignoreUnknown = true)
  @JsonTypeInfo(use = JsonTypeInfo.Id.NAME,
  include = JsonTypeInfo.As.PROPERTY,
  property = "type")
  @JsonSubTypes({
  @JsonSubTypes.Type(value = AudioMetadataVo.class, name = "AUDIO"),
  @JsonSubTypes.Type(value = ImgMetadataVo.class, name = "IMG"),
  @JsonSubTypes.Type(value = VideoMetadataVo.class, name = "VIDEO"),
  @JsonSubTypes.Type(value = CommentMetadataVo.class, name = "COMMENT"),
  })
  public interface MetadataVo {

  }

  @DaTa
  @JsonTypeName("AUDIO")
  public static class AudioMetadataVo implements MetadataVo, Serializable {

   @Serial
   private static final long serialVersionUID = 1L;
  
   /**
    * 音色头像id
    */
   @Assemble(container = ContainerNamespace.REMOTE_FILE, keyType = Long.class, props = @Mapping(ref = "timbreAvatarFile"))
   private Long timbreAvatarFileId;
  
   /**
    * 音色头像附件
    */
   private RemoteFile timbreAvatarFile;
  
   /**
    * 音色名称
    */
   private String timbreName;
  
   /**
    * 音色性别
    */
   @AssembleDict(dictType = "timbre_sex", props = @Mapping(src = "dictLabel", ref = "sexDictLabel"))
   private String sexDictValue;
  
   /**
    * 性别字典标签
    */
   private String sexDictLabel;
  
   /**
    * 音频时长
    */
   private Double duration;
  

  }

  @DaTa
  @JsonTypeName("IMG")
  public static class ImgMetadataVo implements MetadataVo, Serializable {

   @Serial
   private static final long serialVersionUID = 5122702285272440200L;
  
   /**
    * 图片比例
    */
   private String imageRatio;
  
   /**
    * 风格
    */
   @AssembleDict(dictType = "image_style", key = "style", props = @Mapping(src = "dictLabel", ref = "styleLabel"))
   private String style;
  

  }

  @DaTa
  @JsonTypeName("VIDEO")
  public static class VideoMetadataVo implements MetadataVo, Serializable {

   @Serial
   private static final long serialVersionUID = 1L;
  
   /**
    * 方向
    */
   @AssembleDict(dictType = "video_unblocking", key = "direction", props = @Mapping(src = "dictLabel", ref = "directionLabel"))
   private String direction;
  
   /**
    * 方向标签
    */
   private String directionLabel;
  
   /**
    * 视频解封头像id
    */
   @Assemble(container = ContainerNamespace.REMOTE_FILE, keyType = Long.class, props = @Mapping(ref = "portraitIdFile"))
   private Long portraitId;
  
   /**
    * 视频解封头像附件
    */
   private RemoteFile portraitIdFile;
  
   /**
    * 存放视频生成的id顺序
    */
   @Assemble(container = ContainerNamespace.REMOTE_FILE, handlerType = ManyToManyAssembleOperationHandler.class, keyType = Long.class, props = @Mapping(ref = "fileNameFileList"))
   private List<Long> fileNameList;
  
  
   private List<RemoteFile> fileNameFileList;
  
   /**
    * 存储解封视频的合集
    */
   @Assemble(container = ContainerNamespace.REMOTE_FILE, handlerType = ManyToManyAssembleOperationHandler.class, keyType = Long.class, props = @Mapping(ref = "reopeningFileList"))
   private List<Long> reopeningFileIdList;
  
  
   private List<RemoteFile> reopeningFileList;
  
   /**
    * 视频组合方向
    */
   private List<String> directionMerge;
  
   /**
    * 视频生成方向
    */
   private List<String> directionReopening;
  
   /**
    * 视频首帧图片id
    */
   @Assemble(container = ContainerNamespace.REMOTE_FILE, keyType = Long.class, props = @Mapping(ref = "frameFile"))
   private Long frameFileId;
  
   /**
    * 视频首帧文件
    */
   private RemoteFile frameFile;
  
   /**
    * 视频时长
    */
   private Integer videoDuration;
  
   /**
    * 创意特效名称
    */
   private String creativeName;
  

  }

  @DaTa
  @JsonTypeName("COMMENT")
  public static class CommentMetadataVo implements MetadataVo, Serializable {

   @Serial
   private static final long serialVersionUID = 1L;
  
   /**
    * 评论字典标签值
    */
   @AssembleDict(dictType = "comment_position", props = @Mapping(src = "dictLabel", ref = "commentPositionLabel"))
   private String standpoint;
  
   /**
    * 评论字典标签
    */
   private String commentPositionLabel;
  
   /**
    * 评论字典标签值
    */
   @AssembleDict(dictType = "comment_style", props = @Mapping(src = "dictLabel", ref = "commentStyleLabel"))
   private String commentStyle;
  
   /**
    * 评论字典标签
    */
   private String commentStyleLabel;
  
   /**
    * 采集内容
    */
   private String collectContent;
  
   /**
    * 评论平台名称
    */
   private String platform;
  
   /**
    * 补充评论观点
    */
   private String viewpoint;
  
   /**
    * 风格评论生成方式
    */
   private Long generationType;
  
   /**
    * 风格评论充d
    */
   private String commentId;
  

  }

  /**

  • 创建人ID
    */
    @assemble(sort = 0, container = ContainerNamespace.USER_INFO,
    props = {@mapping(src = "nickName", ref = "createByName"),
    @mapping(src = "avatar", ref = "avatar")})
    private Long createBy;

  /**

  • 用户昵称
    */
    private String createByName;

  @assemble(sort = 1, container = ContainerNamespace.REMOTE_FILE,
  keyType = Long.class,
  props = @mapping(src = "url", ref = "avatarFile"))
  private String avatar;

  private String avatarFile;

}
`