OpenAPITools / OpenAPITools/openapi-generator

[REQ] Open API Generator should provide option to configure Model or DTO generation using Java Records (JEP 395)

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Enhancement: Feature
Dominant language
Java
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Description

Is your feature request related to a problem? Please describe.

Yes, current code generators do not support Java Records (JEP 395) for model or dto generation.

Describe the solution you'd like

Open API Generator should provide an option to configure Model or DTO generation using Java Records (JEP 395)

Describe alternatives you've considered

openapi-processor-maven-plugin currently supports this feature but has less community support.
Considering this, OpenAPITools should include this feature in openapi-processor-maven-plugin and openapi-processor-graddle-plugin.

Additional context

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

The issue names no files, tests, or generator entry point. Start by locating the Java model and DTO generators and their configuration options; done means the requested option supports Java Record generation for those outputs and its behavior is verified.

Written by the indexing model from the issue text.

Assessment

Tech stack
java, openapi
Domain
api, tooling
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
30/100

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