On Sat, Jun 1, 2019 at 8:26 AM 遗迹 <[email protected]> wrote: > > Ah, it not makes difference. I upgrade to 2.9.9 version, but the problem > still exists. Maybe I should create a issue :)
I think that makes sense, yes. -+ Tatu +- > > Thank you. > > 在 2019年6月1日星期六 UTC+8上午7:41:25，Tatu Saloranta写道： >> >> On Fri, May 31, 2019 at 3:29 PM 遗迹 <[email protected]> wrote: >>> >>> Hello, >>> >>> I create a deserializer for match corret subclass of abstract class. >>> >>> I register the deserializer for `InputMessageContent`. >>> But when I call `jp.getCodec().readTree<JsonNode>(jp)` in >>> `deserializer(JsonParser jp, DeserializationContext ctxt)`. >>> It return the parent element which contains `InputMessageContent`. >>> >>> But If I call jp.nextToken() before, it will works. >>> >>> It's says: >>> >>> input: >>> {"foo": {"a": "value", "b": "something"}} >>> >>> type define: >>> class Foo{ >>> InputMessageContent foo; >>> } >>> >>> @JsonDeserialize(using = InputMessageContentDeserializer.class) >>> class InputMessageContent{ >>> String a; >>> String b; >>> } >>> >>> Output: >>> jp.getCodes().readTree(jp).toString()=="{"foo": {"a": "value", "b": >>> "something"}}" >>> //I wish it should be "{"a": "value", "b": "something"}" <--- If I call >>> jp.nextToken() before. >>> >>> >>> >>> In fact, I'm use Kotlin for this. >>> The source code is long: >>> https://paste.ubuntu.com/p/X2qSNGSQGp/ >>> >> >> I agree: it should not be necessary to call `nextToken()` at that point. >> >> But instead of >> >> `jp.getCodec().readTree<JsonNode>(jp)` >> >> I would just call >> >> `jp.readValueAsTree()` >> >> Not sure if that makes a difference. Also make sure to use a new version of >> `jackson-databind` and `jackson-core`. >> >> I hope this helps, >> >> -+ Tatu +- >> >> >> >> >> > > -- > You received this message because you are subscribed to the Google Groups > "jackson-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jackson-user/d3c6a9f4-4330-4ef0-9544-d119daf5e203%40googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "jackson-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jackson-user/CAL4a10h2PApa8eRQep%3DokCSf55WVD6FsL6JFKxqJsu26mDgx0w%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
