Or consider InvalidNullException?
Its doc says...
/**
* Exception thrown if a `null` value is being encountered for a property
* designed as "fail on null" property (see {@link
com.fasterxml.jackson.annotation.JsonSetter}).
*
* @since 2.9
*/
public class InvalidNullException
On Sat, Mar 22, 2025 at 7:43 AM Sandeep Gaur <sandeep.gaur...@gmail.com>
wrote:
> Hi,
>
> If I understand your problem correctly, IllegalArgumentException would be
> the most appropriate choice because null is a valid response from
> readValue. The additional restriction is being imposed by the client,
> making IllegalArgumentException the right fit for enforcing this
> constraints.
>
> Thanks,
> Sandeep gaur
>
>
>
> On Sat, 22 Mar, 2025, 12:39 am wrongwrong, <boranti1...@gmail.com> wrote:
>
>> Hello everyone, I'm looking for advice on implementation in kotlin-module.
>>
>> The ObjectMapper.readValue may return null as a result.
>> On the other hand, in the kotlin-module extension, if the user calls
>> readValue expecting non-null, an error should be thrown if the result is
>> null(https://github.com/FasterXML/jackson-module-kotlin/issues/399).
>>
>> I have learned how to achieve this, but am struggling with which
>> exception should be thrown as a validation error.
>>
>> 1. NPE
>> 2. some exception defined in Jackson (what would be appropriate?)
>> 3. any proprietary exception in kotlin-module
>>
>> Personally, I think 2 is better, but is there any appropriate exception?
>> Any advice would be appreciated.
>>
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