OpenAPITools/openapi-generator v7.22.0 on GitHub

v7.22.0 stable release comes with 150+ enhancements and bug fixes.

Below are the highlights of the changes. For a full list of changes, please refer to the "Pull Request" tab.

General

refactor: centralize common schema checks in ModelUtils #23608
[CORE] : BUGFIX - prevent Stream closed on concurrent JAR access in TemplateManager #23596
Improve OneOf handling with new normalizer REPLACE_ONE_OF_BY_DISCRIMINATOR_MAPPING #23543
ci: upload openapi-generator-cli.jar as GitHub Release asset #23524
fix: preserve parent description when simplifying nullable anyOf/oneOf #23361
[GRADLE-PLUGIN] - Modernize plugin to use Lazy Configuration API #23042

[dart-dio] Fix json_serializable serialize template to support hasFormParams #23579
Fix wrong import statements in dart-dio when using import-mappings #23571
fix: Change Dart Serializer for MapBuilder to be nullable #23460
feat(dart-dio): add methods to remove auth tokens in api client #23386

Correct imports for RxJava2 and RxJava3. Add support for Vert.x 5. #23563
add support for sealed response interfaces for spring-declarative-http-interface #23549
[Java][jersey3] Add error entity deserialization to ApiException #23542
[Java] [apache-httpclient] Add support for Jackson3 for apache httpclient generator #23446
[Java][WebClient][RestClient] Standardize useAbstractionForFiles behavior to use Resource interface #23382
feat(spring): enable openApiNullable with useJackson3 #23331
[java] [Spring] useJspecify for java clients and spring generator #23256

[KOTLIN-SPRING;JAVA-SPRING] chore: upgrade spring boot 3 to 3.3.13 version #23591
[KOTLIN-SPRING] Add oneOf sealed interface support with discriminator #23574
fix [Kotlin]: handle nullable response.body in jvm-okhttp ApiClient #23515
[kotlin-server] Fix class names for useTags #23441
fix(kotlin-spring): use Jackson 3 annotation package in model imports #23406

[PHP] Support map/object format for x-enum-varnames and x-enum-descriptions #23540
fix(php-symfony): enum $ref query params — short types and imports (#23521) #23525
[php-nextgen] Fix validity checks for nullable properties that are required #23419
[php-nextgen] Remove invalid @implements ArrayAccess tag in models with parents #23418
[Php] Fix form data field names to use spec-defined baseName #23347
[php-nextgen]: Fix imports for models with parent schema #23317
[php-nextgen]: Fix ArrayAccess parameter types #23315

[POWERSHELL] fix: single-quote DTO property names to prevent $-variable interpolation #23624
[PowerShell] Correct comment syntax in array query parameters #23491

[PYTHON][bugfix] Fix python model dict array generation #23538
[PYTHON][bugfix] Fix missing post-params when content type is json #23526
[python] Add buildSystem option to support hatchling #23483
fix(python): Fix sanitize_for_serialization code generation for python client #23415
Drop python 3.9 and support python 3.14 in python generator #22926

fix(rust): use serde_repr for integer property enums #23580
[rust-axum] Fix uint32/uint64 type mapping #23547
feat(rust-server): refactor server module templates to avoid a monolithic run function. #23432
Feat: (Rust) Added chrono (date/date-time) support for Rust Generator #23451

[Fix][scala-sttp][circe] Add Base64OrArrayByteDecoder for format:byte and format:binary JSON properties #23619
[Fix][scala-sttp][circe] Add NaN-tolerant Decoder[Double] for non-finite values #23611
[feat][scala-sttp] Add oneOf and allOf discriminator support with sealed traits for circe generator #23510
Mark scala-finch generator as deprecated #23484
[Fix][scala-sttp][circe] Circe codecs do not preserve original JSON field names for non-camelCase properties #23465

Update axios to 1.15.2 #23637
fix(typescript-angular): handle Set in query parameter serialization #23442
fix(typescript-fetch): prevent HTML-escaping of pattern in validationAttributes #23420
[typescript-*]: Improve literal regexp for JSON MIME-type #23319
fix(typescript-fetch): remove barrel imports #22706