OpenAPITools / OpenAPITools/openapi-generator
[BUG] Jackson Deserializer for java.time types isn't RFC3339 compliant
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Issue: Bug
- Dominant language
- Java
- Stars
- 26.8k
- Forks
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- PR merge metrics
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Description
Bug Report Checklist
- Have you provided a full/minimal spec to reproduce the issue?
- Have you validated the input using an OpenAPI validator (example)?
- Have you tested with the latest master to confirm the issue still exists?
- Have you searched for related issues/PRs?
- What's the actual output vs expected output?
- [Optional] Sponsorship to speed up the bug fix or feature request (example)
Description
When parsing a java.time type with Jackson and the value is not in ISO8601 format (which is a subset of RFC3339), a parsing error occurs. The Jackson configuration in generated projects misses certain aspects.
openapi-generator version
7.10-SNAPSHOT
Suggest a fix
See https://github.com/OpenAPITools/openapi-generator/pull/19925
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reviewing the suggested fix in PR #19925 and the generated Java projects' Jackson configuration. Confirm the affected java.time values against RFC3339 examples and verify that deserialization succeeds where the current configuration fails.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- api
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100