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fastjson2 (version 2.0.46), JSONType注解指定自定义序列化无效[BUG] #2269

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ljj18 opened this issue Feb 26, 2024 · 5 comments · Fixed by #2285
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fastjson2 (version 2.0.46), JSONType注解指定自定义序列化无效[BUG] #2269

ljj18 opened this issue Feb 26, 2024 · 5 comments · Fixed by #2285
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@ljj18
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ljj18 commented Feb 26, 2024

问题描述

fastjson2 (version 2.0.46), JSONType注解指定自定义序列化无效

环境信息

请填写以下信息:

  • OS信息: [e.g.:CentOS 8.4.2105 4Core 3.10GHz 16 GB]
  • JDK信息: [e.g.:Openjdk 21.0.2+13-LTS-58]
  • 版本信息:[e.g.:Fastjson2 2.0.46]

重现步骤

如何操作可以重现该问题:

  1. JSONType注解指定类的自定义序列化方法无效
JSONType注解类
@JSONType(serializer = DictSerializer.class, deserializer = DictDeserializer.class)
public enum AlarmStatus {
    RUNNING("启用", 1),
    STOP("停止", 2);
    
    private DictData dict;
    
    private AlarmStatus(String message, int value) {
        dict = new DictData(message, value);
    }
    public DictData getDictData() {
        return dict;
    }
}

序列化对像类:
public class AppDto{
    /**
     * 应用Id
     */
    private String appId;
    /**
     * 应用名称
     */
    private String appName;
    /**
     * 负责人,多人用","分隔
     */
    private String ownerName;
    /**
     * 接收应用告警群,可以是多个, 用","分隔
     */
    private String groupIds;
    /**
     * 告警状态  1=启用,2 = 停止
     */
    private AlarmStatus alarmStatus;
    /**
     * 应用描述
     */
    private String description;
}

期待的正确结果

序列AppDto类,应该使用AlarmStatus对像指定的自定义的序列化方法

相关日志输出

请复制并粘贴任何相关的日志输出。

附加信息

当序列化AppDto对像时,alarmStatus字段没有使用AlarmStatus类指定DictSerializer方法,分析原码(com.alibaba.fastjson2.writer.WriterAnnotationProcessor$WriterAnnotationProcessor.getFieldInfo方法,第和293行)发现仅处理了字段注解,没有处理字段对应的对像的注解,也就是上述AlarmStatus类的JSONType没有处理。

@ljj18 ljj18 added the bug Something isn't working label Feb 26, 2024
@Milkdove
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Milkdove commented Feb 26, 2024

使用以下配置
@JSONType(serializer = DictSerializer.class, deserializer = DictDeserializer.class, writeEnumAsJavaBean = true)

@wenshao
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wenshao commented Mar 3, 2024

DictSerializer和DictDeserializer是怎样实现?发出来,看是否可以用Annotation简化处理

@wenshao
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wenshao commented Mar 3, 2024

https://oss.sonatype.org/content/repositories/snapshots/com/alibaba/fastjson/2.0.48-SNAPSHOT/
问题已修复,请帮忙用2.0.48-SNAPSHOT版本帮忙验证,2.0.48版本预计在3月底前发布。

@wenshao wenshao added this to the 2.0.48 milestone Mar 3, 2024
@wenshao wenshao added the fixed label Mar 3, 2024
Milkdove added a commit to Milkdove/fastjson2 that referenced this issue Mar 4, 2024
@Milkdove
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Milkdove commented Mar 4, 2024

https://oss.sonatype.org/content/repositories/snapshots/com/alibaba/fastjson/2.0.48-SNAPSHOT/ 问题已修复,请帮忙用2.0.48-SNAPSHOT版本帮忙验证,2.0.48版本预计在3月底前发布。

v1版本的JSONType验证通过了,但使用v2版本的JSONType依旧有问题,已经提交修复的commit。
@wenshao

wenshao pushed a commit that referenced this issue Mar 4, 2024
fix: enum JSONType#serializer not work #2269
@wenshao
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wenshao commented Mar 25, 2024

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