That sounds like an odd result. From code it looks like simple valid
usage that sound not fail.
Are you using a recent Jackson version? (2.7.9 or 2.8.6)
-+ Tatu +-
On Wed, Feb 8, 2017 at 9:44 PM, Solar Entropy <solarentr...@gmail.com> wrote:
> Not entirely sure where to ask for help with this, but I'm having an issue
> when deserializing a json string to an object.
>
> My setup is as follows:
>
> //Test.java
> public class Test {
>
> @CustomAnnotation("integer test")
> public int integerTest = 3;
> @CustomAnnotation("string test")
> public String stringTest = "Hello world";
> public boolean isNotInJson = true;
> public Test() {
> //some irrelevant stuff
> }
> public void myMethod() {
> //more irrelevant stuff
> }
> }
>
> //Main.java
> public class Main {
> public static void main(String[] args) {
> Test test = new Test();
> String jsonString = "{\"integerTest\": 5, \"stringTest\": \"Goodbye
> world\"}";
> ObjectMapper mapper = new ObjectMapper();
> mapper.readerForUpdating(test).readValue(jsonString);
> /*
> * This exception is thrown for ^
> * com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize
> Class me.test.CustomAnnotation (of type annotation) as a Bean
> */
> }
> }
>
> When trying to read the string into the already existing instance of "Test",
> I get the exception thrown that "CustomAnnotation" can't be deserialized as
> a "Bean". I don't want this, I want the annotation to be ignored, and for
> the values of the fields to simply be updated to whatever the json provides.
>
> Does anyone know either A. what I'm doing wrong, or B. how to go about doing
> this in a fashion that will work?
>
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