OpenAPITools / OpenAPITools/openapi-generator

JSR 303 – Nested validation

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Issue: Bug
Dominant language
Java
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Description

Description

Generated bean classes doesn't have @Valid annotation on inner objects so only the root element is validated.

openapi-generator version

3.0.x

OpenAPI declaration file content or url
Command line used for generation
Steps to reproduce
Related issues/PRs
Suggest a fix

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

Start by locating the Java bean model generation path and reproduce the report with an OpenAPI declaration containing nested objects. The issue provides no declaration, command, file, or test; done means generated inner-object fields carry the expected validation annotation and nested validation is verified.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
backend-api-design
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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