use localhost

This reverts commit 3acc76a48b.

.github/workflows/samples-go.yaml

@@ -6,13 +6,13 @@ on:
       - 'samples/server/petstore/go-echo-server/**'
       - 'samples/server/petstore/go-api-server/**'
       - 'samples/server/petstore/go-chi-server/**'
-      - 'samples/server/others/go-server/**'
+      - 'samples/server/others/go-server/no-body-path-params/**'
   pull_request:
     paths:
       - 'samples/server/petstore/go-echo-server/**'
       - 'samples/server/petstore/go-api-server/**'
       - 'samples/server/petstore/go-chi-server/**'
-      - 'samples/server/others/go-server/**'
+      - 'samples/server/others/go-server/no-body-path-params/**'
 
 jobs:
   build:
@@ -26,7 +26,6 @@ jobs:
           - samples/server/petstore/go-api-server/
           - samples/server/petstore/go-chi-server/
           - samples/server/others/go-server/no-body-path-params/
-          - samples/server/others/go-server/optional-body/
     steps:
       - uses: actions/checkout@v5
       - uses: actions/setup-go@v6
@@ -59,4 +58,4 @@ jobs:
           go mod tidy
       - name: Run tests
         working-directory: ${{ matrix.sample }}
-        run: go test ./samples_tests -v
+        run: go test ./samples_tests -v

.github/workflows/samples-java-client-jdk11.yaml

@@ -5,7 +5,6 @@ on:
     paths:
       - 'samples/client/petstore/java/**'
       - samples/client/petstore/jaxrs-cxf-client/**
-      - samples/client/petstore/jaxrs-cxf-client-swagger2/**
       - samples/client/petstore/java-micronaut-client/**
       - samples/openapi3/client/petstore/java/jersey2-java8-special-characters/**
       - samples/openapi3/client/petstore/java/jersey2-java8-swagger1/**
@@ -28,7 +27,6 @@ on:
     paths:
       - 'samples/client/petstore/java/**'
       - samples/client/petstore/jaxrs-cxf-client/**
-      - samples/client/petstore/jaxrs-cxf-client-swagger2/**
       - samples/client/petstore/java-micronaut-client/**
       - samples/openapi3/client/petstore/java/jersey2-java8-special-characters/**
       - samples/openapi3/client/petstore/java/jersey2-java8-swagger1/**
@@ -56,7 +54,6 @@ jobs:
       matrix:
         sample:
           # clients
-          - samples/client/petstore/jaxrs-cxf-client-swagger2
           - samples/client/petstore/jaxrs-cxf-client
           - samples/client/petstore/java/native
           - samples/client/petstore/java/native-async

.github/workflows/samples-kotlin-server-jdk17.yaml

@@ -34,7 +34,6 @@ jobs:
           # server
           - samples/server/petstore/kotlin-server-required-and-nullable-properties
           - samples/server/petstore/kotlin-springboot-3
-          - samples/server/petstore/kotlin-springboot-additionalproperties
           - samples/server/petstore/kotlin-springboot-delegate-nodefaults
           - samples/server/petstore/kotlin-springboot-request-cookie
           - samples/server/petstore/kotlin-server/jaxrs-spec
@@ -68,4 +67,4 @@ jobs:
           arguments: wrapper
       - name: Build
         working-directory: ${{ matrix.sample }}
-        run: ./gradlew build -x test
+        run: ./gradlew build -x test

.github/workflows/samples-kotlin-server.yaml

@@ -76,4 +76,4 @@ jobs:
           arguments: wrapper
       - name: Build
         working-directory: ${{ matrix.sample }}
-        run: ./gradlew build -x test
+        run: ./gradlew build -x test

.github/workflows/samples-python-petstore.yaml

@@ -34,7 +34,6 @@ jobs:
           - "3.13"
         sample:
           - samples/openapi3/client/petstore/python-aiohttp
-          - samples/openapi3/client/petstore/python-httpx
           - samples/openapi3/client/petstore/python
           - samples/openapi3/client/petstore/python-lazyImports
     services:

.github/workflows/samples-ruby-client-echo-api.yaml

@@ -0,0 +1,43 @@
+name: Samples Ruby 
+
+on:
+  push:
+    paths:
+      - 'samples/client/echo_api/ruby-httpx/**'
+      - 'samples/client/echo_api/ruby-faraday/**'
+      - 'samples/client/echo_api/ruby-typhoeus/**'
+  pull_request:
+    paths:
+      - 'samples/client/echo_api/ruby-httpx/**'
+      - 'samples/client/echo_api/ruby-faraday/**'
+      - 'samples/client/echo_api/ruby-typhoeus/**'
+
+jobs:
+  build:
+    name: Build Ruby
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        sample:
+          - 'samples/client/echo_api/ruby-httpx/'
+          - 'samples/client/echo_api/ruby-faraday/'
+          - 'samples/client/echo_api/ruby-typhoeus/'
+    steps:
+      - uses: actions/checkout@v5
+      - name: Setup node.js
+        uses: actions/setup-node@v5
+      - name: Run echo server
+        run: |
+          git clone https://github.com/wing328/http-echo-server -b openapi-generator-test-server
+          (cd http-echo-server && npm install && npm start &)
+      - uses: actions/setup-ruby@v1
+        with:
+          ruby-version: 3.2
+          bundler-cache: true
+      - name: Install bundle
+        working-directory: ${{ matrix.sample }}
+        run: bundle install
+      - name: Run rspec
+        working-directory: ${{ matrix.sample }}
+        run: rspec

.github/workflows/samples-ruby.yaml

@@ -1,16 +1,18 @@
-name: Samples Ruby 
+name: Samples Ruby
 
 on:
   push:
     paths:
-      - 'samples/client/echo_api/ruby-httpx/**'
-      - 'samples/client/echo_api/ruby-faraday/**'
-      - 'samples/client/echo_api/ruby-typhoeus/**'
+      - samples/client/petstore/ruby/**
+      - samples/client/petstore/ruby-faraday/**
+      - samples/client/petstore/ruby-httpx/**
+      - samples/client/petstore/ruby-autoload/**
   pull_request:
     paths:
-      - 'samples/client/echo_api/ruby-httpx/**'
-      - 'samples/client/echo_api/ruby-faraday/**'
-      - 'samples/client/echo_api/ruby-typhoeus/**'
+      - samples/client/petstore/ruby/**
+      - samples/client/petstore/ruby-faraday/**
+      - samples/client/petstore/ruby-httpx/**
+      - samples/client/petstore/ruby-autoload/**
 
 jobs:
   build:
@@ -20,21 +22,28 @@ jobs:
       fail-fast: false
       matrix:
         sample:
-          - 'samples/client/echo_api/ruby-httpx/'
-          - 'samples/client/echo_api/ruby-faraday/'
-          - 'samples/client/echo_api/ruby-typhoeus/'
+          - samples/client/petstore/ruby/
+          #- samples/client/petstore/ruby-faraday/
+          #- samples/client/petstore/ruby-httpx/
+          #- samples/client/petstore/ruby-autoload/
+    services:
+      petstore-api:
+        image: swaggerapi/petstore
+        ports:
+          - 80:8080
+        env:
+          SWAGGER_HOST: http://petstore.swagger.io
+          SWAGGER_BASE_PATH: /v2
     steps:
       - uses: actions/checkout@v5
-      - name: Setup node.js
-        uses: actions/setup-node@v5
-      - name: Run echo server
-        run: |
-          git clone https://github.com/wing328/http-echo-server -b openapi-generator-test-server
-          (cd http-echo-server && npm install && npm start &)
-      - uses: actions/setup-ruby@v1
+      #- name: Add hosts to /etc/hosts
+      #  run: |
+      #      sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts
+      #      cat /etc/hosts
+      - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.0
-          bundler-cache: true
+          ruby-version: '3.4' # Not needed with a .ruby-version, .tool-versions or mise.toml
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
       - name: Install bundle
         working-directory: ${{ matrix.sample }}
         run: bundle install

README.md

@@ -15,7 +15,7 @@
 
 <div align="center">
 
-[Master](https://github.com/OpenAPITools/openapi-generator/tree/master) (`7.17.0`):
+[Master](https://github.com/OpenAPITools/openapi-generator/tree/master) (`7.16.0`):
 [![Integration Test2](https://circleci.com/gh/OpenAPITools/openapi-generator.svg?style=shield)](https://circleci.com/gh/OpenAPITools/openapi-generator)
 [![Bitrise](https://img.shields.io/bitrise/4a2b10a819d12b67/master?label=bitrise%3A%20Swift+4,5&token=859FMDR8QHwabCzwvZK6vQ)](https://app.bitrise.io/app/4a2b10a819d12b67)
 
@@ -148,8 +148,8 @@ The OpenAPI Specification has undergone 3 revisions since initial creation in 20
 
 | OpenAPI Generator Version                                                                                                                                 | Release Date | Notes                                             |
 | --------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------ | ------------------------------------------------- |
-| 7.17.0 (upcoming minor release) [SNAPSHOT](https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-to-test-with-the-latest-master-of-openapi-generator) | 24.10.2025   | Minor release with breaking changes (with fallback) |
-| [7.16.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.16.0) (latest stable release)                                                    | 28.09.2025   | Minor release with breaking changes (with fallback) |
+| 7.16.0 (upcoming minor release) [SNAPSHOT](https://oss.sonatype.org/content/repositories/snapshots/org/openapitools/openapi-generator-cli/7.16.0-SNAPSHOT/) | 22.09.2025   | Minor release with breaking changes (with fallback) |
+| [7.15.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.15.0) (latest stable release)                                                    | 22.08.2025   | Minor release with breaking changes (with fallback) |
 | [6.6.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v6.6.0)                                                    | 11.05.2023   | Minor release with breaking changes (with fallback) |
 | [5.4.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v5.4.0)                                                    | 31.01.2022   | Minor release with breaking changes (with fallback) |
 | [4.3.1](https://github.com/OpenAPITools/openapi-generator/releases/tag/v4.3.1)                                                    | 06.05.2020   | Patch release (enhancements, bug fixes, etc)                       |
@@ -212,16 +212,16 @@ See the different versions of the [openapi-generator-cli](https://search.maven.o
 <!-- RELEASE_VERSION -->
 If you're looking for the latest stable version, you can grab it directly from Maven.org (Java 11 runtime at a minimum):
 
-JAR location: `https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.16.0/openapi-generator-cli-7.16.0.jar`
+JAR location: `https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.15.0/openapi-generator-cli-7.15.0.jar`
 
 For **Mac/Linux** users:
 ```sh
-wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.16.0/openapi-generator-cli-7.16.0.jar -O openapi-generator-cli.jar
+wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.15.0/openapi-generator-cli-7.15.0.jar -O openapi-generator-cli.jar
 ```
 
 For **Windows** users, you will need to install [wget](http://gnuwin32.sourceforge.net/packages/wget.htm) or you can use Invoke-WebRequest in PowerShell (3.0+), e.g.
 ```
-Invoke-WebRequest -OutFile openapi-generator-cli.jar https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.16.0/openapi-generator-cli-7.16.0.jar
+Invoke-WebRequest -OutFile openapi-generator-cli.jar https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.15.0/openapi-generator-cli-7.15.0.jar
 ```
 
 After downloading the JAR, run `java -jar openapi-generator-cli.jar help` to show the usage.
@@ -456,7 +456,7 @@ openapi-generator-cli version
 To use a specific version of "openapi-generator-cli"
 
 ```sh
-openapi-generator-cli version-manager set 7.16.0
+openapi-generator-cli version-manager set 7.15.0
 ```
 
 Or install it as dev-dependency:
@@ -480,7 +480,7 @@ pip install openapi-generator-cli
 
 To install a specific version
 ```
-pip install openapi-generator-cli==7.16.0
+pip install openapi-generator-cli==7.15.0
 ```
 
 You can also install with [jdk4py](https://github.com/activeviam/jdk4py) instead of java binary. (python>=3.10 is required)
@@ -506,7 +506,7 @@ java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generat
 (if you're on Windows, replace the last command with `java -jar modules\openapi-generator-cli\target\openapi-generator-cli.jar generate -i https://raw.githubusercontent.com/openapitools/openapi-generator/master/modules/openapi-generator/src/test/resources/3_0/petstore.yaml -g php -o c:\temp\php_api_client`)
 
 <!-- RELEASE_VERSION -->
-You can also download the JAR (latest release) directly from [maven.org](https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.16.0/openapi-generator-cli-7.16.0.jar)
+You can also download the JAR (latest release) directly from [maven.org](https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.15.0/openapi-generator-cli-7.15.0.jar)
 <!-- /RELEASE_VERSION -->
 
 To get a list of **general** options available, please run `java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar help generate`

bin/configs/go-server-optional-body.yaml

@@ -1,8 +0,0 @@
-generatorName: go-server
-outputDir: samples/server/others/go-server/optional-body
-inputSpec: modules/openapi-generator/src/test/resources/3_0/optional_body.yaml
-templateDir: modules/openapi-generator/src/main/resources/go-server
-additionalProperties:
-  hideGenerationTimestamp: "true"
-  packageName: petstoreserver
-  addResponseHeaders: true

bin/configs/jaxrs-cxf-client-swagger2.yaml

@@ -1,8 +0,0 @@
-generatorName: jaxrs-cxf-client
-outputDir: samples/client/petstore/jaxrs-cxf-client-swagger2
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
-templateDir: modules/openapi-generator/src/main/resources/JavaJaxRS/cxf
-additionalProperties:
-  artifactId: jaxrs-cxf-petstore-swagger2
-  documentationProvider: swagger2
-  annotationLibrary: swagger2

bin/configs/kotlin-spring-boot-additionalproperties.yaml

@@ -1,14 +0,0 @@
-generatorName: kotlin-spring
-outputDir: samples/server/petstore/kotlin-springboot-additionalproperties
-library: spring-boot
-inputSpec: samples/server/petstore/kotlin-springboot-additionalproperties/src/main/resources/openapi.yaml
-templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
-additionalProperties:
-  documentationProvider: none
-  annotationLibrary: none
-  useSwaggerUI: "false"
-  serviceImplementation: "true"
-  serializableModel: "true"
-  beanValidations: "true"
-  useSpringBoot3: "true"
-  requestMappingMode: api_interface

bin/configs/python-aiohttp.yaml

@@ -7,7 +7,6 @@ additionalProperties:
   packageName: petstore_api
   mapNumberTo: float
   poetry1: true
-  enumUnknownDefaultCase: true
 nameMappings:
   _type: underscore_type
   type_: type_with_underscore

bin/configs/python-httpx.yaml

@@ -1,15 +0,0 @@
-generatorName: python
-outputDir: samples/openapi3/client/petstore/python-httpx
-inputSpec: modules/openapi-generator/src/test/resources/3_0/python/petstore-with-fake-endpoints-models-for-testing.yaml
-templateDir: modules/openapi-generator/src/main/resources/python
-library: httpx
-additionalProperties:
-  packageName: petstore_api
-  mapNumberTo: float
-  poetry1: true
-nameMappings:
-  _type: underscore_type
-  type_: type_with_underscore
-modelNameMappings:
-  # The OpenAPI spec ApiResponse conflicts with the internal ApiResponse
-  ApiResponse: ModelApiResponse

bin/utils/test_file_list.yaml

@@ -61,4 +61,4 @@
 - filename: "samples/server/petstore/rust-axum/output/rust-axum-oneof/tests/oneof_with_discriminator.rs"
   sha256: 2d4f5a069fdcb3057bb078d5e75b3de63cd477b97725e457079df24bd2c30600
 - filename: "samples/server/petstore/rust-axum/output/openapi-v3/tests/oneof_untagged.rs"
-  sha256: 1d3fb01f65e98290b1d3eece28014c7d3e3f2fdf18e7110249d3c591cc4642ab
+  sha256: e72fbf81a9849dc7abb7e2169f2fc355c8b1cf991c0e2ffc083126abd9e966e7

docs/generators/postman.md

@@ -0,0 +1,167 @@
+---
+title: Documentation for the postman Generator
+---
+
+## METADATA
+
+| Property | Value | Notes |
+| -------- | ----- | ----- |
+| generator name | postman | pass this to the generate command after -g |
+| generator stability | BETA | |
+| generator type | DOCUMENTATION | |
+| generator default templating engine | mustache | |
+| helpTxt | Generates a postman JSON file | |
+
+## CONFIG OPTIONS
+These options may be applied as additional-properties (cli) or configOptions (plugins). Refer to [configuration docs](https://openapi-generator.tech/docs/configuration) for more details.
+
+| Option | Description | Values | Default |
+| ------ | ----------- | ------ | ------- |
+|folderStrategy|whether to create folders according to the spec’s paths or tags| |null|
+|pathParamsAsVariables|whether to create Postman variables for path parameters| |false|
+|postmanGuid|whether to convert placeholders (i.e. {{UNIQUE_REFERENCE}}) into Postman formula {{$guid}}| |null|
+|postmanGuidPlaceholderName|name of the placeholder (i.e. {{UNIQUE_REFERENCE}}) to replace with Postman formula {{$guid}}| |null|
+|postmanIsoTimestamp|whether to convert placeholders (i.e. {{ISO_TIMESTAMP}}) into Postman formula {{$isoTimestamp}}| |null|
+|postmanIsoTimestampPlaceholderName|name of the placeholder (i.e. {{ISO_TIMESTAMP}}) to replace with Postman formula {{$isoTimestamp}}| |null|
+|postmanVariables|whether to convert placeholders (i.e. {{VAR_1}}) into Postman variables| |null|
+|requestParameterGeneration|whether to generate the request parameters based on the schema or the examples| |null|
+
+## IMPORT MAPPING
+
+| Type/Alias | Imports |
+| ---------- | ------- |
+
+
+## INSTANTIATION TYPES
+
+| Type/Alias | Instantiated By |
+| ---------- | --------------- |
+
+
+## LANGUAGE PRIMITIVES
+
+<ul class="column-ul">
+</ul>
+
+## RESERVED WORDS
+
+<ul class="column-ul">
+</ul>
+
+## FEATURE SET
+
+
+### Client Modification Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|BasePath|✗|ToolingExtension
+|Authorizations|✗|ToolingExtension
+|UserAgent|✗|ToolingExtension
+|MockServer|✗|ToolingExtension
+
+### Data Type Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Custom|✗|OAS2,OAS3
+|Int32|✓|OAS2,OAS3
+|Int64|✓|OAS2,OAS3
+|Float|✓|OAS2,OAS3
+|Double|✓|OAS2,OAS3
+|Decimal|✓|ToolingExtension
+|String|✓|OAS2,OAS3
+|Byte|✓|OAS2,OAS3
+|Binary|✓|OAS2,OAS3
+|Boolean|✓|OAS2,OAS3
+|Date|✓|OAS2,OAS3
+|DateTime|✓|OAS2,OAS3
+|Password|✓|OAS2,OAS3
+|File|✓|OAS2
+|Uuid|✗|
+|Array|✓|OAS2,OAS3
+|Null|✗|OAS3
+|AnyType|✗|OAS2,OAS3
+|Object|✓|OAS2,OAS3
+|Maps|✓|ToolingExtension
+|CollectionFormat|✓|OAS2
+|CollectionFormatMulti|✓|OAS2
+|Enum|✓|OAS2,OAS3
+|ArrayOfEnum|✓|ToolingExtension
+|ArrayOfModel|✓|ToolingExtension
+|ArrayOfCollectionOfPrimitives|✓|ToolingExtension
+|ArrayOfCollectionOfModel|✓|ToolingExtension
+|ArrayOfCollectionOfEnum|✓|ToolingExtension
+|MapOfEnum|✓|ToolingExtension
+|MapOfModel|✓|ToolingExtension
+|MapOfCollectionOfPrimitives|✓|ToolingExtension
+|MapOfCollectionOfModel|✓|ToolingExtension
+|MapOfCollectionOfEnum|✓|ToolingExtension
+
+### Documentation Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Readme|✗|ToolingExtension
+|Model|✓|ToolingExtension
+|Api|✓|ToolingExtension
+
+### Global Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Host|✓|OAS2,OAS3
+|BasePath|✓|OAS2,OAS3
+|Info|✓|OAS2,OAS3
+|Schemes|✗|OAS2,OAS3
+|PartialSchemes|✓|OAS2,OAS3
+|Consumes|✓|OAS2
+|Produces|✓|OAS2
+|ExternalDocumentation|✓|OAS2,OAS3
+|Examples|✓|OAS2,OAS3
+|XMLStructureDefinitions|✗|OAS2,OAS3
+|MultiServer|✗|OAS3
+|ParameterizedServer|✗|OAS3
+|ParameterStyling|✗|OAS3
+|Callbacks|✓|OAS3
+|LinkObjects|✗|OAS3
+
+### Parameter Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Path|✓|OAS2,OAS3
+|Query|✓|OAS2,OAS3
+|Header|✓|OAS2,OAS3
+|Body|✓|OAS2
+|FormUnencoded|✓|OAS2
+|FormMultipart|✓|OAS2
+|Cookie|✓|OAS3
+
+### Schema Support Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Simple|✓|OAS2,OAS3
+|Composite|✓|OAS2,OAS3
+|Polymorphism|✓|OAS2,OAS3
+|Union|✗|OAS3
+|allOf|✗|OAS2,OAS3
+|anyOf|✗|OAS3
+|oneOf|✗|OAS3
+|not|✗|OAS3
+
+### Security Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|BasicAuth|✓|OAS2,OAS3
+|ApiKey|✓|OAS2,OAS3
+|OpenIDConnect|✗|OAS3
+|BearerToken|✓|OAS3
+|OAuth2_Implicit|✓|OAS2,OAS3
+|OAuth2_Password|✓|OAS2,OAS3
+|OAuth2_ClientCredentials|✓|OAS2,OAS3
+|OAuth2_AuthorizationCode|✓|OAS2,OAS3
+|SignatureAuth|✗|OAS3
+
+### Wire Format Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|JSON|✓|OAS2,OAS3
+|XML|✓|OAS2,OAS3
+|PROTOBUF|✗|ToolingExtension
+|Custom|✗|OAS2,OAS3

docs/generators/python.md

@@ -22,11 +22,10 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |dateFormat|date format for query parameters| |%Y-%m-%d|
 |datetimeFormat|datetime format for query parameters| |%Y-%m-%dT%H:%M:%S%z|
 |disallowAdditionalPropertiesIfNotPresent|If false, the 'additionalProperties' implementation (set to true by default) is compliant with the OAS and JSON schema specifications. If true (default), keep the old (incorrect) behaviour that 'additionalProperties' is set to false by default.|<dl><dt>**false**</dt><dd>The 'additionalProperties' implementation is compliant with the OAS and JSON schema specifications.</dd><dt>**true**</dt><dd>Keep the old (incorrect) behaviour that 'additionalProperties' is set to false by default.</dd></dl>|true|
-|enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.| |false|
 |generateSourceCodeOnly|Specifies that only a library source code is to be generated.| |false|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |true|
 |lazyImports|Enable lazy imports.| |false|
-|library|library template (sub-template) to use: asyncio, tornado (deprecated), urllib3, httpx| |urllib3|
+|library|library template (sub-template) to use: asyncio, tornado (deprecated), urllib3| |urllib3|
 |mapNumberTo|Map number to Union[StrictFloat, StrictInt], StrictStr or float.| |Union[StrictFloat, StrictInt]|
 |packageName|python package name (convention: snake_case).| |openapi_client|
 |packageUrl|python package URL.| |null|

docs/generators/rust-axum.md

@@ -77,7 +77,6 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>dyn</li>
 <li>else</li>
 <li>enum</li>
-<li>errors</li>
 <li>extern</li>
 <li>false</li>
 <li>final</li>
@@ -208,8 +207,8 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |Composite|✓|OAS2,OAS3
 |Polymorphism|✗|OAS2,OAS3
 |Union|✗|OAS3
-|allOf|✓|OAS2,OAS3
-|anyOf|✓|OAS3
+|allOf|✗|OAS2,OAS3
+|anyOf|✗|OAS3
 |oneOf|✓|OAS3
 |not|✗|OAS3
 

docs/installation.md

@@ -22,7 +22,7 @@ npm install @openapitools/openapi-generator-cli -g
 To install a specific version of the tool, pass the version during installation:
 <!-- RELEASE_VERSION -->
 ```bash
-openapi-generator-cli version-manager set 7.16.0
+openapi-generator-cli version-manager set 7.15.0
 ```
 <!-- /RELEASE_VERSION -->
 To install the tool as a dev dependency in your current project:
@@ -119,18 +119,18 @@ docker run --rm \
 <!-- RELEASE_VERSION -->
 If you're looking for the latest stable version, you can grab it directly from Maven.org (Java 11 runtime at a minimum):
 
-JAR location: `https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.16.0/openapi-generator-cli-7.16.0.jar`
+JAR location: `https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.15.0/openapi-generator-cli-7.15.0.jar`
 
 For **Mac/Linux** users:
 
 ```bash
-wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.16.0/openapi-generator-cli-7.16.0.jar -O openapi-generator-cli.jar
+wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.15.0/openapi-generator-cli-7.15.0.jar -O openapi-generator-cli.jar
 ```
 
 For **Windows** users, you will need to install [wget](http://gnuwin32.sourceforge.net/packages/wget.htm) or you can use Invoke-WebRequest in PowerShell (3.0+), e.g.
 
 ```powershell
-Invoke-WebRequest -OutFile openapi-generator-cli.jar https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.16.0/openapi-generator-cli-7.16.0.jar
+Invoke-WebRequest -OutFile openapi-generator-cli.jar https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.15.0/openapi-generator-cli-7.15.0.jar
 ```
 <!-- /RELEASE_VERSION -->
 

docs/plugins.md

@@ -16,7 +16,7 @@ Add to your `build->plugins` section (default phase is `generate-sources` phase)
 <plugin>
     <groupId>org.openapitools</groupId>
     <artifactId>openapi-generator-maven-plugin</artifactId>
-    <version>7.16.0</version>
+    <version>7.15.0</version>
     <executions>
         <execution>
             <goals>

modules/openapi-generator-cli/pom.xml

@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.17.0-SNAPSHOT</version>
+        <version>7.16.0-SNAPSHOT</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>

modules/openapi-generator-core/pom.xml

@@ -6,7 +6,7 @@
     <artifactId>openapi-generator-project</artifactId>
     <groupId>org.openapitools</groupId>
     <!-- RELEASE_VERSION -->
-    <version>7.17.0-SNAPSHOT</version>
+    <version>7.16.0-SNAPSHOT</version>
     <!-- /RELEASE_VERSION -->
     <relativePath>../../pom.xml</relativePath>
   </parent>

modules/openapi-generator-gradle-plugin/README.adoc

@@ -97,7 +97,7 @@ task validateGoodSpec(type: org.openapitools.generator.gradle.plugin.tasks.Valid
 [source,group]
 ----
 plugins {
-  id "org.openapi.generator" version "7.16.0"
+  id "org.openapi.generator" version "7.15.0"
 }
 ----
 
@@ -113,7 +113,7 @@ buildscript {
     // url "https://plugins.gradle.org/m2/"
   }
   dependencies {
-    classpath "org.openapitools:openapi-generator-gradle-plugin:7.16.0"
+    classpath "org.openapitools:openapi-generator-gradle-plugin:7.15.0"
   }
 }
 
@@ -759,7 +759,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.2.1'
-        classpath('org.openapitools:openapi-generator-gradle-plugin:7.16.0') {
+        classpath('org.openapitools:openapi-generator-gradle-plugin:7.15.0') {
             exclude group: 'com.google.guava'
         }
     }

modules/openapi-generator-gradle-plugin/gradle.properties

@@ -1,5 +1,5 @@
 # RELEASE_VERSION
-openApiGeneratorVersion=7.17.0-SNAPSHOT
+openApiGeneratorVersion=7.16.0-SNAPSHOT
 # /RELEASE_VERSION
 
 # BEGIN placeholders

modules/openapi-generator-gradle-plugin/pom.xml

@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.17.0-SNAPSHOT</version>
+        <version>7.16.0-SNAPSHOT</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>

modules/openapi-generator-gradle-plugin/samples/local-spec/README.md

@@ -19,5 +19,5 @@ gradle generateGoWithInvalidSpec    # expected outcome: BUILD FAILED
 The samples can be tested against other versions of the plugin using the `openApiGeneratorVersion` property. For example:
 
 ```bash
-gradle -PopenApiGeneratorVersion=7.16.0 openApiValidate
+gradle -PopenApiGeneratorVersion=7.15.0 openApiValidate
 ```

modules/openapi-generator-gradle-plugin/samples/local-spec/gradle.properties

@@ -1,3 +1,3 @@
 # RELEASE_VERSION
-openApiGeneratorVersion=7.17.0-SNAPSHOT
+openApiGeneratorVersion=7.16.0-SNAPSHOT
 # /RELEASE_VERSION

modules/openapi-generator-maven-plugin/README.md

@@ -12,7 +12,7 @@ Add to your `build->plugins` section (default phase is `generate-sources` phase)
     <groupId>org.openapitools</groupId>
     <artifactId>openapi-generator-maven-plugin</artifactId>
     <!-- RELEASE_VERSION -->
-    <version>7.16.0</version>
+    <version>7.15.0</version>
     <!-- /RELEASE_VERSION -->
     <executions>
         <execution>

modules/openapi-generator-maven-plugin/examples/java-client.xml

@@ -13,7 +13,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.17.0-SNAPSHOT</version>
+                <version>7.16.0-SNAPSHOT</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>

modules/openapi-generator-maven-plugin/examples/kotlin.xml

@@ -15,7 +15,7 @@
 				<groupId>org.openapitools</groupId>
 				<artifactId>openapi-generator-maven-plugin</artifactId>
 				<!-- RELEASE_VERSION -->
-				<version>7.17.0-SNAPSHOT</version>
+				<version>7.16.0-SNAPSHOT</version>
 				<!-- /RELEASE_VERSION -->
 				<executions>
 					<execution>

modules/openapi-generator-maven-plugin/examples/multi-module/java-client/pom.xml

@@ -19,7 +19,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.17.0-SNAPSHOT</version>
+                <version>7.16.0-SNAPSHOT</version>
                 <!-- /RELEASE_VERSION -->
                 <dependencies>
                     <dependency>

modules/openapi-generator-maven-plugin/examples/non-java-invalid-spec.xml

@@ -13,7 +13,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.17.0-SNAPSHOT</version>
+                <version>7.16.0-SNAPSHOT</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>

modules/openapi-generator-maven-plugin/examples/non-java.xml

@@ -13,7 +13,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.17.0-SNAPSHOT</version>
+                <version>7.16.0-SNAPSHOT</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>

modules/openapi-generator-maven-plugin/examples/spring.xml

@@ -20,7 +20,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.17.0-SNAPSHOT</version>
+                <version>7.16.0-SNAPSHOT</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>

modules/openapi-generator-maven-plugin/pom.xml

@@ -5,7 +5,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.17.0-SNAPSHOT</version>
+        <version>7.16.0-SNAPSHOT</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>

modules/openapi-generator-online/pom.xml

@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.17.0-SNAPSHOT</version>
+        <version>7.16.0-SNAPSHOT</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>

modules/openapi-generator/pom.xml

@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.17.0-SNAPSHOT</version>
+        <version>7.16.0-SNAPSHOT</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>

modules/openapi-generator/src/main/java/org/openapitools/codegen/CodegenOperation.java

@@ -115,15 +115,6 @@ public class CodegenOperation {
         return nonEmpty(bodyParams);
     }
 
-    /**
-     * Check if there's at least one optional body parameter
-     *
-     * @return true if optional body parameter exists, false otherwise
-     */
-    public boolean getHasOptionalBodyParam() {
-        return nonEmpty(bodyParams) && nonEmpty(optionalParams) && bodyParams.stream().anyMatch(optionalParams::contains);
-    }
-
     /**
      * Check if there's at least one query parameter
      *

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/GoServerCodegen.java

@@ -410,7 +410,6 @@ public class GoServerCodegen extends AbstractGoCodegen {
     private void addConditionalImportInformation(OperationsMap operations) {
         boolean hasPathParams = false;
         boolean hasBodyParams = false;
-        boolean hasOptionalBodyParams = false;
 
         for (CodegenOperation op : operations.getOperations().getOperation()) {
             if (op.getHasPathParams()) {
@@ -419,14 +418,10 @@ public class GoServerCodegen extends AbstractGoCodegen {
             if (op.getHasBodyParam()) {
                 hasBodyParams = true;
             }
-            if (op.getHasOptionalBodyParam()) {
-                hasOptionalBodyParams = true;
-            }
         }
 
         additionalProperties.put("hasPathParams", hasPathParams);
         additionalProperties.put("hasBodyParams", hasBodyParams);
-        additionalProperties.put("hasOptionalBodyParams", hasOptionalBodyParams);
     }
 
 

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/KotlinClientCodegen.java

@@ -996,7 +996,6 @@ public class KotlinClientCodegen extends AbstractKotlinCodegen {
         }
         return objs;
     }
-
     private Stream<List<CodegenProperty>> getAllVarProperties(CodegenModel model) {
         return Stream.of(model.vars, model.allVars, model.optionalVars, model.requiredVars, model.readOnlyVars, model.readWriteVars);
     }
@@ -1114,27 +1113,6 @@ public class KotlinClientCodegen extends AbstractKotlinCodegen {
         return false;
     }
 
-    @Override
-    public void postProcessParameter(CodegenParameter parameter) {
-        super.postProcessParameter(parameter);
-        adjustEnumRefDefault(parameter);
-    }
-
-    /**
-     * Properly set the default value for enum (reference).
-     *
-     * @param param codegen parameter
-     */
-    private void adjustEnumRefDefault(CodegenParameter param) {
-        if (StringUtils.isEmpty(param.defaultValue) || !(param.isEnum || param.isEnumRef)) {
-            return;
-        }
-
-        String type = StringUtils.defaultIfEmpty(param.datatypeWithEnum, param.dataType);
-        param.enumDefaultValue = toEnumVarName(param.defaultValue, type);
-        param.defaultValue = type + "." + param.enumDefaultValue;
-    }
-
     @Override
     public void postProcess() {
         System.out.println("################################################################################");

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonClientCodegen.java

@@ -153,13 +153,11 @@ public class PythonClientCodegen extends AbstractPythonCodegen implements Codege
         cliOptions.add(new CliOption(CodegenConstants.USE_ONEOF_DISCRIMINATOR_LOOKUP, CodegenConstants.USE_ONEOF_DISCRIMINATOR_LOOKUP_DESC).defaultValue("false"));
         cliOptions.add(new CliOption(POETRY1_FALLBACK, "Fallback to formatting pyproject.toml to Poetry 1.x format."));
         cliOptions.add(new CliOption(LAZY_IMPORTS, "Enable lazy imports.").defaultValue(Boolean.FALSE.toString()));
-        cliOptions.add(new CliOption(CodegenConstants.ENUM_UNKNOWN_DEFAULT_CASE, CodegenConstants.ENUM_UNKNOWN_DEFAULT_CASE_DESC).defaultValue("false"));
 
         supportedLibraries.put("urllib3", "urllib3-based client");
         supportedLibraries.put("asyncio", "asyncio-based client");
         supportedLibraries.put("tornado", "tornado-based client (deprecated)");
-        supportedLibraries.put("httpx", "httpx-based client");
-        CliOption libraryOption = new CliOption(CodegenConstants.LIBRARY, "library template (sub-template) to use: asyncio, tornado (deprecated), urllib3, httpx");
+        CliOption libraryOption = new CliOption(CodegenConstants.LIBRARY, "library template (sub-template) to use: asyncio, tornado (deprecated), urllib3");
         libraryOption.setDefault(DEFAULT_LIBRARY);
         cliOptions.add(libraryOption);
         setLibrary(DEFAULT_LIBRARY);
@@ -272,10 +270,6 @@ public class PythonClientCodegen extends AbstractPythonCodegen implements Codege
             additionalProperties.put(LAZY_IMPORTS, Boolean.valueOf(additionalProperties.get(LAZY_IMPORTS).toString()));
         }
 
-        if (additionalProperties.containsKey(CodegenConstants.ENUM_UNKNOWN_DEFAULT_CASE)) {
-            setEnumUnknownDefaultCase(Boolean.parseBoolean(additionalProperties.get(CodegenConstants.ENUM_UNKNOWN_DEFAULT_CASE).toString()));
-        }
-
         String modelPath = packagePath() + File.separatorChar + modelPackage.replace('.', File.separatorChar);
         String apiPath = packagePath() + File.separatorChar + apiPackage.replace('.', File.separatorChar);
 
@@ -336,15 +330,10 @@ public class PythonClientCodegen extends AbstractPythonCodegen implements Codege
 
         if ("asyncio".equals(getLibrary())) {
             supportingFiles.add(new SupportingFile("asyncio/rest.mustache", packagePath(), "rest.py"));
-            additionalProperties.put("async", "true");
             additionalProperties.put("asyncio", "true");
         } else if ("tornado".equals(getLibrary())) {
             supportingFiles.add(new SupportingFile("tornado/rest.mustache", packagePath(), "rest.py"));
             additionalProperties.put("tornado", "true");
-        } else if ("httpx".equals(getLibrary())) {
-            supportingFiles.add(new SupportingFile("httpx/rest.mustache", packagePath(), "rest.py"));
-            additionalProperties.put("async", "true");
-            additionalProperties.put("httpx", "true");
         } else {
             supportingFiles.add(new SupportingFile("rest.mustache", packagePath(), "rest.py"));
         }

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/RustAxumServerCodegen.java

@@ -99,18 +99,6 @@ public class RustAxumServerCodegen extends AbstractRustCodegen implements Codege
     public RustAxumServerCodegen() {
         super();
 
-        // The `#[validate(nested)]` macro relies on an internal field named `errors` to accumulate validation results. Therefore, defining a struct like this will fail:
-        //
-        // ```rust
-        // struct A {
-        //   #[validate(nested)]
-        //   errors: B,
-        // }
-        // ```
-        //
-        // To avoid this, either rename the field to something other than "errors", or reserve it.
-        this.reservedWords.add("errors");
-
         modifyFeatureSet(features -> features
                 .wireFormatFeatures(EnumSet.of(
                         WireFormatFeature.JSON,
@@ -124,9 +112,7 @@ public class RustAxumServerCodegen extends AbstractRustCodegen implements Codege
                 .schemaSupportFeatures(EnumSet.of(
                         SchemaSupportFeature.Simple,
                         SchemaSupportFeature.Composite,
-                        SchemaSupportFeature.oneOf,
-                        SchemaSupportFeature.anyOf,
-                        SchemaSupportFeature.allOf
+                        SchemaSupportFeature.oneOf
                 ))
                 .excludeGlobalFeatures(
                         GlobalFeature.Info,
@@ -647,163 +633,105 @@ public class RustAxumServerCodegen extends AbstractRustCodegen implements Codege
         return op;
     }
 
-    private void postProcessPolymorphism(final List<ModelMap> allModels) {
-        final HashMap<String, List<String>> discriminatorsForModel = new HashMap<>();
+    private void postProcessOneOfModels(List<ModelMap> allModels) {
+        final HashMap<String, List<String>> oneOfMapDiscriminator = new HashMap<>();
 
-        for (final ModelMap mo : allModels) {
+        for (ModelMap mo : allModels) {
             final CodegenModel cm = mo.getModel();
 
             final CodegenComposedSchemas cs = cm.getComposedSchemas();
             if (cs != null) {
                 final List<CodegenProperty> csOneOf = cs.getOneOf();
+
                 if (csOneOf != null) {
-                    processPolymorphismDataType(csOneOf);
+                    for (CodegenProperty model : csOneOf) {
+                        // Generate a valid name for the enum variant.
+                        // Mainly needed for primitive types.
+
+                        model.datatypeWithEnum = camelize(model.dataType.replaceAll("(?:\\w+::)+(\\w+)", "$1")
+                                .replace("<", "Of").replace(">", ""));
+
+                        // Primitive type is not properly set, this overrides it to guarantee adequate model generation.
+                        if (!model.getDataType().matches(String.format(Locale.ROOT, ".*::%s", model.getDatatypeWithEnum()))) {
+                            model.isPrimitiveType = true;
+                        }
+                    }
+
                     cs.setOneOf(csOneOf);
                     cm.setComposedSchemas(cs);
                 }
-
-                final List<CodegenProperty> csAnyOf = cs.getAnyOf();
-                if (csAnyOf != null) {
-                    processPolymorphismDataType(csAnyOf);
-                    cs.setAnyOf(csAnyOf);
-                    cm.setComposedSchemas(cs);
-                }
             }
 
             if (cm.discriminator != null) {
-                for (final String model : cm.oneOf) {
-                    final List<String> discriminators = discriminatorsForModel.getOrDefault(model, new ArrayList<>());
+                for (String model : cm.oneOf) {
+                    List<String> discriminators = oneOfMapDiscriminator.getOrDefault(model, new ArrayList<>());
                     discriminators.add(cm.discriminator.getPropertyName());
-                    discriminatorsForModel.put(model, discriminators);
-                }
-
-                for (final String model : cm.anyOf) {
-                    final List<String> discriminators = discriminatorsForModel.getOrDefault(model, new ArrayList<>());
-                    discriminators.add(cm.discriminator.getPropertyName());
-                    discriminatorsForModel.put(model, discriminators);
+                    oneOfMapDiscriminator.put(model, discriminators);
                 }
             }
         }
 
-        final var blocking = new HashSet<String>();
         for (ModelMap mo : allModels) {
             final CodegenModel cm = mo.getModel();
 
-            final List<String> discriminators = discriminatorsForModel.get(cm.getSchemaName());
-            if (discriminators != null) {
-                // If the discriminator field is not a defined attribute in the variant structure, create it.
-                if (!discriminating(discriminators, cm)) {
-                    final String discriminator = discriminators.get(0);
+            for (CodegenProperty var : cm.vars) {
+                var.isDiscriminator = false;
+            }
 
-                    CodegenProperty property = new CodegenProperty();
+            final List<String> discriminatorsForModel = oneOfMapDiscriminator.get(cm.getSchemaName());
 
-                    // Static attributes
-                    // Only strings are supported by serde for tag field types, so it's the only one we'll deal with
-                    property.openApiType = "string";
-                    property.complexType = "string";
-                    property.dataType = "String";
-                    property.datatypeWithEnum = "String";
-                    property.baseType = "string";
-                    property.required = true;
-                    property.isPrimitiveType = true;
-                    property.isString = true;
-                    property.isDiscriminator = true;
+            if (discriminatorsForModel != null) {
+                for (String discriminator : discriminatorsForModel) {
+                    boolean hasDiscriminatorDefined = false;
 
-                    // Attributes based on the discriminator value
-                    property.baseName = discriminator;
-                    property.name = discriminator;
-                    property.nameInCamelCase = camelize(discriminator);
-                    property.nameInPascalCase = property.nameInCamelCase.substring(0, 1).toUpperCase(Locale.ROOT) + property.nameInCamelCase.substring(1);
-                    property.nameInSnakeCase = underscore(discriminator).toUpperCase(Locale.ROOT);
-                    property.getter = String.format(Locale.ROOT, "get%s", property.nameInPascalCase);
-                    property.setter = String.format(Locale.ROOT, "set%s", property.nameInPascalCase);
-                    property.defaultValueWithParam = String.format(Locale.ROOT, " = data.%s;", property.name);
+                    for (CodegenProperty var : cm.vars) {
+                        if (var.baseName.equals(discriminator)) {
+                            var.isDiscriminator = true;
+                            hasDiscriminatorDefined = true;
+                            break;
+                        }
+                    }
 
-                    // Attributes based on the model name
-                    property.defaultValue = String.format(Locale.ROOT, "r#\"%s\"#.to_string()", cm.getSchemaName());
-                    property.jsonSchema = String.format(Locale.ROOT, "{ \"default\":\"%s\"; \"type\":\"string\" }", cm.getSchemaName());
+                    // If the discriminator field is not a defined attribute in the variant structure, create it.
+                    if (!hasDiscriminatorDefined) {
+                        CodegenProperty property = new CodegenProperty();
 
-                    cm.vars.add(property);
+                        // Static attributes
+                        // Only strings are supported by serde for tag field types, so it's the only one we'll deal with
+                        property.openApiType = "string";
+                        property.complexType = "string";
+                        property.dataType = "String";
+                        property.datatypeWithEnum = "String";
+                        property.baseType = "string";
+                        property.required = true;
+                        property.isPrimitiveType = true;
+                        property.isString = true;
+                        property.isDiscriminator = true;
+
+                        // Attributes based on the discriminator value
+                        property.baseName = discriminator;
+                        property.name = discriminator;
+                        property.nameInCamelCase = camelize(discriminator);
+                        property.nameInPascalCase = property.nameInCamelCase.substring(0, 1).toUpperCase(Locale.ROOT) + property.nameInCamelCase.substring(1);
+                        property.nameInSnakeCase = underscore(discriminator).toUpperCase(Locale.ROOT);
+                        property.getter = String.format(Locale.ROOT, "get%s", property.nameInPascalCase);
+                        property.setter = String.format(Locale.ROOT, "set%s", property.nameInPascalCase);
+                        property.defaultValueWithParam = String.format(Locale.ROOT, " = data.%s;", property.name);
+
+                        // Attributes based on the model name
+                        property.defaultValue = String.format(Locale.ROOT, "r#\"%s\"#.to_string()", cm.getSchemaName());
+                        property.jsonSchema = String.format(Locale.ROOT, "{ \"default\":\"%s\"; \"type\":\"string\" }", cm.getSchemaName());
+
+                        cm.vars.add(property);
+                    }
                 }
             }
-
-            if (cm.vars.stream().noneMatch(v -> v.isDiscriminator)) {
-                blocking.add(cm.getSchemaName());
-            }
-        }
-
-        for (final ModelMap mo : allModels) {
-            final CodegenModel cm = mo.getModel();
-            if (cm.discriminator != null) {
-                // if no discriminator in any of variant -> disable discriminator
-                if (cm.oneOf.stream().anyMatch(blocking::contains) || cm.anyOf.stream().anyMatch(blocking::contains)) {
-                    cm.discriminator = null;
-                }
-            }
-        }
-    }
-
-    private static boolean discriminating(final List<String> discriminatorsForModel, final CodegenModel cm) {
-        resetDiscriminatorProperty(cm);
-
-        // Discriminator will be presented as enum tag -> One and only one tag is allowed
-        int countString = 0;
-        int countNonString = 0;
-        for (final CodegenProperty var : cm.vars) {
-            if (discriminatorsForModel.stream().anyMatch(discriminator -> var.baseName.equals(discriminator) || var.name.equals(discriminator))) {
-                if (var.isString) {
-                    var.isDiscriminator = true;
-                    ++countString;
-                } else
-                    ++countNonString;
-            }
-        }
-
-        if (countString > 0 && (countNonString > 0 || countString > 1)) {
-            // at least two discriminator, one of them is string -> should not render serde tag
-            resetDiscriminatorProperty(cm);
-        }
-
-        return countNonString > 0 || countString > 0;
-    }
-
-    private static void resetDiscriminatorProperty(final CodegenModel cm) {
-        for (final CodegenProperty var : cm.vars) {
-            var.isDiscriminator = false;
-        }
-    }
-
-    private static void processPolymorphismDataType(final List<CodegenProperty> cp) {
-        final HashSet<String> dedupDataTypeWithEnum = new HashSet<>();
-        final HashMap<String, Integer> dedupDataType = new HashMap<>();
-
-        int idx = 0;
-        for (CodegenProperty model : cp) {
-            // Generate a valid name for the enum variant.
-            // Mainly needed for primitive types.
-            model.datatypeWithEnum = camelize(model.dataType.replaceAll("(?:\\w+::)+(\\w+)", "$1")
-                    .replace("<", "Of").replace(">", "")).replace(" ", "").replace(",", "");
-            if (!dedupDataTypeWithEnum.add(model.datatypeWithEnum)) {
-                model.datatypeWithEnum += ++idx;
-            }
-
-            dedupDataType.put(model.getDataType(), dedupDataType.getOrDefault(model.getDataType(), 0) + 1);
-
-            if (!model.getDataType().matches(String.format(Locale.ROOT, ".*::%s", model.getDatatypeWithEnum()))) {
-                model.isPrimitiveType = true;
-            }
-        }
-
-        for (CodegenProperty model : cp) {
-            if (dedupDataType.get(model.getDataType()) == 1) {
-                model.vendorExtensions.put("x-from-trait", true);
-            }
         }
     }
 
     @Override
     public OperationsMap postProcessOperationsWithModels(final OperationsMap operationsMap, List<ModelMap> allModels) {
-        postProcessPolymorphism(allModels);
+        postProcessOneOfModels(allModels);
 
         final OperationMap operations = operationsMap.getOperations();
         operations.put("classnamePascalCase", camelize(operations.getClassname()));
@@ -973,7 +901,7 @@ public class RustAxumServerCodegen extends AbstractRustCodegen implements Codege
     // restore things to sensible values.
     @Override
     public CodegenParameter fromRequestBody(RequestBody body, Set<String> imports, String bodyParameterName) {
-        final var original_schema = ModelUtils.getSchemaFromRequestBody(body);
+        final Schema original_schema = ModelUtils.getSchemaFromRequestBody(body);
         CodegenParameter codegenParameter = super.fromRequestBody(body, imports, bodyParameterName);
 
         if (StringUtils.isNotBlank(original_schema.get$ref())) {
@@ -992,10 +920,10 @@ public class RustAxumServerCodegen extends AbstractRustCodegen implements Codege
     @Override
     public String toInstantiationType(final Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            final var inner = ModelUtils.getSchemaItems(p);
+            final Schema inner = ModelUtils.getSchemaItems(p);
             return instantiationTypes.get("array") + "<" + getSchemaType(inner) + ">";
         } else if (ModelUtils.isMapSchema(p)) {
-            final var inner = ModelUtils.getAdditionalProperties(p);
+            final Schema inner = ModelUtils.getAdditionalProperties(p);
             return instantiationTypes.get("map") + "<" + typeMapping.get("string") + ", " + getSchemaType(inner) + ">";
         } else {
             return null;
@@ -1024,10 +952,6 @@ public class RustAxumServerCodegen extends AbstractRustCodegen implements Codege
     @Override
     public String toDefaultValue(final Schema p) {
         String defaultValue = null;
-
-        if (ModelUtils.isEnumSchema(p))
-            return null;
-
         if ((ModelUtils.isNullable(p)) && (p.getDefault() != null) && ("null".equalsIgnoreCase(p.getDefault().toString())))
             return "Nullable::Null";
 
@@ -1041,9 +965,6 @@ public class RustAxumServerCodegen extends AbstractRustCodegen implements Codege
         } else if (ModelUtils.isNumberSchema(p)) {
             if (p.getDefault() != null) {
                 defaultValue = p.getDefault().toString();
-                if (!defaultValue.contains(".")) {
-                    defaultValue += ".0";
-                }
             }
         } else if (ModelUtils.isIntegerSchema(p)) {
             if (p.getDefault() != null) {
@@ -1160,7 +1081,7 @@ public class RustAxumServerCodegen extends AbstractRustCodegen implements Codege
         String cmd = System.getenv("RUST_POST_PROCESS_FILE");
         if (StringUtils.isEmpty(cmd)) {
             cmd = "rustfmt";
-            command = new String[]{cmd, "--edition", "2024", fileName};
+            command = new String[]{cmd, "--edition", "2021", fileName};
         } else {
             command = new String[]{cmd, fileName};
         }
@@ -1172,7 +1093,7 @@ public class RustAxumServerCodegen extends AbstractRustCodegen implements Codege
     }
 
     @Override
-    protected void updateParameterForString(CodegenParameter codegenParameter, final Schema parameterSchema) {
+    protected void updateParameterForString(CodegenParameter codegenParameter, Schema parameterSchema) {
         if (ModelUtils.isEmailSchema(parameterSchema)) {
             codegenParameter.isEmail = true;
         } else if (ModelUtils.isUUIDSchema(parameterSchema)) {
@@ -1199,7 +1120,7 @@ public class RustAxumServerCodegen extends AbstractRustCodegen implements Codege
             codegenParameter.isDecimal = true;
             codegenParameter.isPrimitiveType = true;
         }
-        if (codegenParameter.isString) {
+        if (Boolean.TRUE.equals(codegenParameter.isString)) {
             codegenParameter.isPrimitiveType = true;
         }
     }
@@ -1231,16 +1152,6 @@ public class RustAxumServerCodegen extends AbstractRustCodegen implements Codege
         return null;
     }
 
-    @Override
-    public String toVarName(String name) {
-        final var varName = super.toVarName(name);
-
-        if (varName.startsWith("r#"))
-            return "r_" + varName.substring(2);
-
-        return varName;
-    }
-
     static class PathMethodOperations {
         public String path;
         public ArrayList<MethodOperation> methodOperations;

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/RustClientCodegen.java

@@ -307,6 +307,69 @@ public class RustClientCodegen extends AbstractRustCodegen implements CodegenCon
             mdl.getComposedSchemas().setOneOf(newOneOfs);
         }
 
+        // Handle anyOf schemas similarly to oneOf
+        // This is pragmatic since Rust's untagged enum will deserialize to the first matching variant
+        if (mdl.getComposedSchemas() != null && mdl.getComposedSchemas().getAnyOf() != null
+                && !mdl.getComposedSchemas().getAnyOf().isEmpty()) {
+
+            List<CodegenProperty> newAnyOfs = mdl.getComposedSchemas().getAnyOf().stream()
+                    .map(CodegenProperty::clone)
+                    .collect(Collectors.toList());
+            List<Schema> schemas = ModelUtils.getInterfaces(model);
+            if (newAnyOfs.size() != schemas.size()) {
+                // For safety reasons, this should never happen unless there is an error in the code
+                throw new RuntimeException("anyOf size does not match the model");
+            }
+
+            Map<String, String> refsMapping = Optional.ofNullable(model.getDiscriminator())
+                    .map(Discriminator::getMapping).orElse(Collections.emptyMap());
+
+            // Reverse mapped references to use as baseName for anyOf, but different keys may point to the same $ref.
+            // Thus, we group them by the value
+            Map<String, List<String>> mappedNamesByRef = refsMapping.entrySet().stream()
+                    .collect(Collectors.groupingBy(Map.Entry::getValue,
+                            Collectors.mapping(Map.Entry::getKey, Collectors.toList())
+                    ));
+
+            for (int i = 0; i < newAnyOfs.size(); i++) {
+                CodegenProperty anyOf = newAnyOfs.get(i);
+                Schema schema = schemas.get(i);
+
+                if (mappedNamesByRef.containsKey(schema.get$ref())) {
+                    // prefer mapped names if present
+                    // remove mapping not in order not to reuse for the next occurrence of the ref
+                    List<String> names = mappedNamesByRef.get(schema.get$ref());
+                    String mappedName = names.remove(0);
+                    anyOf.setBaseName(mappedName);
+                    anyOf.setName(toModelName(mappedName));
+                } else if (!org.apache.commons.lang3.StringUtils.isEmpty(schema.get$ref())) {
+                    // use $ref if it's reference
+                    String refName = ModelUtils.getSimpleRef(schema.get$ref());
+                    if (refName != null) {
+                        String modelName = toModelName(refName);
+                        anyOf.setName(modelName);
+                        anyOf.setBaseName(refName);
+                    }
+                } else if (anyOf.isArray) {
+                    // If the type is an array, extend the name with the inner type to prevent name collisions
+                    // in case multiple arrays with different types are defined. If the user has manually specified
+                    // a name, use that name instead.
+                    String collectionWithTypeName = toModelName(schema.getType()) + anyOf.containerTypeMapped + anyOf.items.dataType;
+                    String anyOfName = Optional.ofNullable(schema.getTitle()).orElse(collectionWithTypeName);
+                    anyOf.setName(anyOfName);
+                }
+                else {
+                    // In-placed type (primitive), because there is no mapping or ref for it.
+                    // use camelized `title` if present, otherwise use `type`
+                    String anyOfName = Optional.ofNullable(schema.getTitle()).orElseGet(schema::getType);
+                    anyOf.setName(toModelName(anyOfName));
+                }
+            }
+
+            // Set anyOf as oneOf for template processing since we want the same output
+            mdl.getComposedSchemas().setOneOf(newAnyOfs);
+        }
+
         return mdl;
     }
 

modules/openapi-generator/src/main/resources/Java/oneof_interface.mustache

@@ -1,7 +1,4 @@
 {{>additionalOneOfTypeAnnotations}}{{>generatedAnnotation}}{{>typeInfoAnnotation}}{{>xmlAnnotation}}
-{{#vendorExtensions.x-class-extra-annotation}}
-{{{vendorExtensions.x-class-extra-annotation}}}
-{{/vendorExtensions.x-class-extra-annotation}}
 public {{>sealed}}interface {{classname}} {{#vendorExtensions.x-implements}}{{#-first}}extends {{{.}}}{{/-first}}{{^-first}}, {{{.}}}{{/-first}}{{/vendorExtensions.x-implements}}{{>permits}}{
     {{#discriminator}}
     public {{propertyType}} {{propertyGetter}}();

modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/api_test.mustache

@@ -8,9 +8,7 @@ import org.junit.Test;
 import org.junit.Before;
 import static org.junit.Assert.*;
 
-{{#useBeanValidation}}
 import {{javaxPackage}}.validation.Valid;
-{{/useBeanValidation}}
 import {{javaxPackage}}.ws.rs.core.Response;
 import org.apache.cxf.jaxrs.client.JAXRSClientFactory;
 import org.apache.cxf.jaxrs.client.ClientConfiguration;

modules/openapi-generator/src/main/resources/JavaSpring/oneof_interface.mustache

@@ -13,8 +13,7 @@
     @JsonSubTypes.Type(value = {{classname}}.class){{^-last}}, {{/-last}}
     {{/interfaceModels}}
 })
-{{/useDeductionForOneOfInterfaces}}{{#vendorExtensions.x-class-extra-annotation}}{{{vendorExtensions.x-class-extra-annotation}}}
-{{/vendorExtensions.x-class-extra-annotation}}
+{{/useDeductionForOneOfInterfaces}}
 {{/discriminator}}
 {{>generatedAnnotation}}
 

modules/openapi-generator/src/main/resources/go-server/controller-api.mustache

@@ -6,10 +6,12 @@ import (
 	{{#hasBodyParams}}
 	"encoding/json"
 	{{/hasBodyParams}}
-	{{#hasOptionalBodyParams}}
+	{{#isBodyParam}}
+	    {{^required}}
 	"errors"
 	"io"
-	{{/hasOptionalBodyParams}}
+	    {{/required}}
+	{{/isBodyParam}}
 	"net/http"
 	"strings"
 {{#imports}}	"{{import}}"

modules/openapi-generator/src/main/resources/kotlin-spring/dataClass.mustache

@@ -18,7 +18,7 @@
 {{/hasOptional}}{{/hasRequired}}{{#optionalVars}}{{>dataClassOptVar}}{{^-last}},
 {{/-last}}{{/optionalVars}}
 ){{/discriminator}}{{! no newline
-}}{{#parent}} : {{{.}}}{{#isMap}}(){{/isMap}}{{! no newline
+}}{{#parent}} : {{{.}}}{{! no newline
     }}{{#serializableModel}}{{! no newline
       }}{{^vendorExtensions.x-kotlin-implements}}, Serializable{{/vendorExtensions.x-kotlin-implements}}{{! no newline
       }}{{#vendorExtensions.x-kotlin-implements}}, Serializable, {{! no newline

modules/openapi-generator/src/main/resources/python/README_onlypackage.mustache

@@ -28,10 +28,10 @@ To be able to use it, you will need these dependencies in your own package that
 
 * urllib3 >= 2.1.0, < 3.0.0
 * python-dateutil >= 2.8.2
-{{#async}}
+{{#asyncio}}
 * aiohttp >= 3.8.4
 * aiohttp-retry >= 2.8.3
-{{/async}}
+{{/asyncio}}
 {{#tornado}}
 * tornado >= 4.2, < 5
 {{/tornado}}

modules/openapi-generator/src/main/resources/python/api.mustache

@@ -32,14 +32,14 @@ class {{classname}}:
 
 
     @validate_call
-    {{#async}}async {{/async}}def {{operationId}}{{>partial_api_args}} -> {{{returnType}}}{{^returnType}}None{{/returnType}}:
+    {{#asyncio}}async {{/asyncio}}def {{operationId}}{{>partial_api_args}} -> {{{returnType}}}{{^returnType}}None{{/returnType}}:
 {{>partial_api}}
 
-        response_data = {{#async}}await {{/async}}self.api_client.call_api(
+        response_data = {{#asyncio}}await {{/asyncio}}self.api_client.call_api(
             *_param,
             _request_timeout=_request_timeout
         )
-        {{#async}}await {{/async}}response_data.read()
+        {{#asyncio}}await {{/asyncio}}response_data.read()
         return self.api_client.response_deserialize(
             response_data=response_data,
             response_types_map=_response_types_map,
@@ -47,14 +47,14 @@ class {{classname}}:
 
 
     @validate_call
-    {{#async}}async {{/async}}def {{operationId}}_with_http_info{{>partial_api_args}} -> ApiResponse[{{{returnType}}}{{^returnType}}None{{/returnType}}]:
+    {{#asyncio}}async {{/asyncio}}def {{operationId}}_with_http_info{{>partial_api_args}} -> ApiResponse[{{{returnType}}}{{^returnType}}None{{/returnType}}]:
 {{>partial_api}}
 
-        response_data = {{#async}}await {{/async}}self.api_client.call_api(
+        response_data = {{#asyncio}}await {{/asyncio}}self.api_client.call_api(
             *_param,
             _request_timeout=_request_timeout
         )
-        {{#async}}await {{/async}}response_data.read()
+        {{#asyncio}}await {{/asyncio}}response_data.read()
         return self.api_client.response_deserialize(
             response_data=response_data,
             response_types_map=_response_types_map,
@@ -62,10 +62,10 @@ class {{classname}}:
 
 
     @validate_call
-    {{#async}}async {{/async}}def {{operationId}}_without_preload_content{{>partial_api_args}} -> RESTResponseType:
+    {{#asyncio}}async {{/asyncio}}def {{operationId}}_without_preload_content{{>partial_api_args}} -> RESTResponseType:
 {{>partial_api}}
 
-        response_data = {{#async}}await {{/async}}self.api_client.call_api(
+        response_data = {{#asyncio}}await {{/asyncio}}self.api_client.call_api(
             *_param,
             _request_timeout=_request_timeout
         )

modules/openapi-generator/src/main/resources/python/api_client.mustache

@@ -88,7 +88,7 @@ class ApiClient:
         self.user_agent = '{{{httpUserAgent}}}{{^httpUserAgent}}OpenAPI-Generator/{{{packageVersion}}}/python{{/httpUserAgent}}'
         self.client_side_validation = configuration.client_side_validation
 
-{{#async}}
+{{#asyncio}}
     async def __aenter__(self):
         return self
 
@@ -97,14 +97,14 @@ class ApiClient:
 
     async def close(self):
         await self.rest_client.close()
-{{/async}}
-{{^async}}
+{{/asyncio}}
+{{^asyncio}}
     def __enter__(self):
         return self
 
     def __exit__(self, exc_type, exc_value, traceback):
         pass
-{{/async}}
+{{/asyncio}}
 
     @property
     def user_agent(self):
@@ -257,7 +257,7 @@ class ApiClient:
     {{#tornado}}
     @tornado.gen.coroutine
     {{/tornado}}
-    {{#async}}async {{/async}}def call_api(
+    {{#asyncio}}async {{/asyncio}}def call_api(
         self,
         method,
         url,
@@ -280,7 +280,7 @@ class ApiClient:
 
         try:
             # perform request and return response
-            response_data = {{#async}}await {{/async}}{{#tornado}}yield {{/tornado}}self.rest_client.request(
+            response_data = {{#asyncio}}await {{/asyncio}}{{#tornado}}yield {{/tornado}}self.rest_client.request(
                 method, url,
                 headers=header_params,
                 body=body, post_params=post_params,

modules/openapi-generator/src/main/resources/python/api_doc_example.mustache

@@ -10,7 +10,7 @@ from pprint import pprint
 {{> python_doc_auth_partial}}
 
 # Enter a context with an instance of the API client
-{{#async}}async {{/async}}with {{{packageName}}}.ApiClient(configuration) as api_client:
+{{#asyncio}}async {{/asyncio}}with {{{packageName}}}.ApiClient(configuration) as api_client:
     # Create an instance of the API class
     api_instance = {{{packageName}}}.{{{classname}}}(api_client)
     {{#allParams}}
@@ -21,7 +21,7 @@ from pprint import pprint
         {{#summary}}
         # {{{.}}}
         {{/summary}}
-        {{#returnType}}api_response = {{/returnType}}{{#async}}await {{/async}}api_instance.{{{operationId}}}({{#allParams}}{{#required}}{{paramName}}{{/required}}{{^required}}{{paramName}}={{paramName}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}})
+        {{#returnType}}api_response = {{/returnType}}{{#asyncio}}await {{/asyncio}}api_instance.{{{operationId}}}({{#allParams}}{{#required}}{{paramName}}{{/required}}{{^required}}{{paramName}}={{paramName}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}})
         {{#returnType}}
         print("The response of {{classname}}->{{operationId}}:\n")
         pprint(api_response)

modules/openapi-generator/src/main/resources/python/api_test.mustache

@@ -8,31 +8,31 @@ import unittest
 from {{apiPackage}}.{{classFilename}} import {{classname}}
 
 
-class {{#operations}}Test{{classname}}(unittest.{{#async}}IsolatedAsyncio{{/async}}TestCase):
+class {{#operations}}Test{{classname}}(unittest.{{#asyncio}}IsolatedAsyncio{{/asyncio}}TestCase):
     """{{classname}} unit test stubs"""
 
-    {{#async}}
+    {{#asyncio}}
     async def asyncSetUp(self) -> None:
         self.api = {{classname}}()
 
     async def asyncTearDown(self) -> None:
         await self.api.api_client.close()
-    {{/async}}
-    {{^async}}
+    {{/asyncio}}
+    {{^asyncio}}
     def setUp(self) -> None:
         self.api = {{classname}}()
 
     def tearDown(self) -> None:
         pass
-    {{/async}}
+    {{/asyncio}}
 
     {{#operation}}
-    {{#async}}
+    {{#asyncio}}
     async def test_{{operationId}}(self) -> None:
-    {{/async}}
-    {{^async}}
+    {{/asyncio}}
+    {{^asyncio}}
     def test_{{operationId}}(self) -> None:
-    {{/async}}
+    {{/asyncio}}
         """Test case for {{{operationId}}}
 
 {{#summary}}

modules/openapi-generator/src/main/resources/python/common_README.mustache

@@ -8,7 +8,7 @@ from pprint import pprint
 
 
 # Enter a context with an instance of the API client
-{{#async}}async {{/async}}with {{{packageName}}}.ApiClient(configuration) as api_client:
+{{#asyncio}}async {{/asyncio}}with {{{packageName}}}.ApiClient(configuration) as api_client:
     # Create an instance of the API class
     api_instance = {{{packageName}}}.{{{classname}}}(api_client)
     {{#allParams}}
@@ -19,7 +19,7 @@ from pprint import pprint
         {{#summary}}
         # {{{.}}}
         {{/summary}}
-        {{#returnType}}api_response = {{/returnType}}{{#async}}await {{/async}}api_instance.{{{operationId}}}({{#allParams}}{{#required}}{{paramName}}{{/required}}{{^required}}{{paramName}}={{paramName}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}})
+        {{#returnType}}api_response = {{/returnType}}{{#asyncio}}await {{/asyncio}}api_instance.{{{operationId}}}({{#allParams}}{{#required}}{{paramName}}{{/required}}{{^required}}{{paramName}}={{paramName}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}})
         {{#returnType}}
         print("The response of {{classname}}->{{operationId}}:\n")
         pprint(api_response)

modules/openapi-generator/src/main/resources/python/configuration.mustache

@@ -7,9 +7,9 @@ import copy
 import http.client as httplib
 import logging
 from logging import FileHandler
-{{^async}}
+{{^asyncio}}
 import multiprocessing
-{{/async}}
+{{/asyncio}}
 import sys
 from typing import Any, ClassVar, Dict, List, Literal, Optional, TypedDict, Union
 from typing_extensions import NotRequired, Self
@@ -395,13 +395,13 @@ conf = {{{packageName}}}.Configuration(
            Set this to the SNI value expected by the server.
         """
 
-        {{#async}}
+        {{#asyncio}}
         self.connection_pool_maxsize = 100
         """This value is passed to the aiohttp to limit simultaneous connections.
            Default values is 100, None means no-limit.
         """
-        {{/async}}
-        {{^async}}
+        {{/asyncio}}
+        {{^asyncio}}
         self.connection_pool_maxsize = multiprocessing.cpu_count() * 5
         """urllib3 connection pool's maximum number of connections saved
            per pool. urllib3 uses 1 connection as default value, but this is
@@ -409,7 +409,7 @@ conf = {{{packageName}}}.Configuration(
            requests to the same host, which is often the case here.
            cpu_count * 5 is used as default value to increase performance.
         """
-        {{/async}}
+        {{/asyncio}}
 
         self.proxy: Optional[str] = None
         """Proxy URL

modules/openapi-generator/src/main/resources/python/httpx/rest.mustache

@@ -1,185 +0,0 @@
-# coding: utf-8
-
-{{>partial_header}}
-
-
-import io
-import json
-import re
-import ssl
-from typing import Optional, Union
-
-import httpx
-
-from {{packageName}}.exceptions import ApiException, ApiValueError
-
-RESTResponseType = httpx.Response
-
-class RESTResponse(io.IOBase):
-
-    def __init__(self, resp) -> None:
-        self.response = resp
-        self.status = resp.status_code
-        self.reason = resp.reason_phrase
-        self.data = None
-
-    async def read(self):
-        if self.data is None:
-            self.data = await self.response.aread()
-        return self.data
-
-    def getheaders(self):
-        """Returns a CIMultiDictProxy of the response headers."""
-        return self.response.headers
-
-    def getheader(self, name, default=None):
-        """Returns a given response header."""
-        return self.response.headers.get(name, default)
-
-
-class RESTClientObject:
-
-    def __init__(self, configuration) -> None:
-
-        # maxsize is number of requests to host that are allowed in parallel
-        self.maxsize = configuration.connection_pool_maxsize
-
-        self.ssl_context = ssl.create_default_context(
-            cafile=configuration.ssl_ca_cert,
-            cadata=configuration.ca_cert_data,
-        )
-        if configuration.cert_file:
-            self.ssl_context.load_cert_chain(
-                configuration.cert_file, keyfile=configuration.key_file
-            )
-
-        if not configuration.verify_ssl:
-            self.ssl_context.check_hostname = False
-            self.ssl_context.verify_mode = ssl.CERT_NONE
-
-        self.proxy = configuration.proxy
-        self.proxy_headers = configuration.proxy_headers
-
-        self.pool_manager: Optional[httpx.AsyncClient] = None
-
-    async def close(self):
-        if self.pool_manager is not None:
-            await self.pool_manager.aclose()
-
-    async def request(
-            self,
-            method,
-            url,
-            headers=None,
-            body=None,
-            post_params=None,
-            _request_timeout=None):
-        """Execute request
-
-        :param method: http request method
-        :param url: http request url
-        :param headers: http request headers
-        :param body: request json body, for `application/json`
-        :param post_params: request post parameters,
-                            `application/x-www-form-urlencoded`
-                            and `multipart/form-data`
-        :param _request_timeout: timeout setting for this request. If one
-                                 number provided, it will be total request
-                                 timeout. It can also be a pair (tuple) of
-                                 (connection, read) timeouts.
-        """
-        method = method.upper()
-        assert method in [
-            'GET',
-            'HEAD',
-            'DELETE',
-            'POST',
-            'PUT',
-            'PATCH',
-            'OPTIONS'
-        ]
-
-        if post_params and body:
-            raise ApiValueError(
-                "body parameter cannot be used with post_params parameter."
-            )
-
-        post_params = post_params or {}
-        headers = headers or {}
-        timeout = _request_timeout or 5 * 60
-
-        if 'Content-Type' not in headers:
-            headers['Content-Type'] = 'application/json'
-
-        args = {
-            "method": method,
-            "url": url,
-            "timeout": timeout,
-            "headers": headers
-        }
-
-        # For `POST`, `PUT`, `PATCH`, `OPTIONS`, `DELETE`
-        if method in ['POST', 'PUT', 'PATCH', 'OPTIONS', 'DELETE']:
-            if re.search('json', headers['Content-Type'], re.IGNORECASE):
-                if body is not None:
-                    args["json"] = body
-            elif headers['Content-Type'] == 'application/x-www-form-urlencoded':  # noqa: E501
-                args["data"] = dict(post_params)
-            elif headers['Content-Type'] == 'multipart/form-data':
-                # must del headers['Content-Type'], or the correct
-                # Content-Type which generated by httpx
-                del headers['Content-Type']
-
-                files = []
-                data = {}
-                for param in post_params:
-                    k, v = param
-                    if isinstance(v, tuple) and len(v) == 3:
-                        files.append((k, v))
-                    else:
-                        # Ensures that dict objects are serialized
-                        if isinstance(v, dict):
-                            v = json.dumps(v)
-                        elif isinstance(v, int):
-                            v = str(v)
-                        data[k] = v
-
-                if files:
-                    args["files"] = files
-                if data:
-                    args["data"] = data
-
-            # Pass a `bytes` parameter directly in the body to support
-            # other content types than Json when `body` argument is provided
-            # in serialized form
-            elif isinstance(body, str) or isinstance(body, bytes):
-                args["data"] = body
-            else:
-                # Cannot generate the request from given parameters
-                msg = """Cannot prepare a request message for provided
-                         arguments. Please check that your arguments match
-                         declared content type."""
-                raise ApiException(status=0, reason=msg)
-
-        if self.pool_manager is None:
-            self.pool_manager = self._create_pool_manager()
-
-        r = await self.pool_manager.request(**args)
-        return RESTResponse(r)
-
-    def _create_pool_manager(self) -> httpx.AsyncClient:
-        limits = httpx.Limits(max_connections=self.maxsize)
-
-        proxy = None
-        if self.proxy:
-            proxy = httpx.Proxy(
-                url=self.proxy,
-                headers=self.proxy_headers
-            )
-
-        return httpx.AsyncClient(
-            limits=limits,
-            proxy=proxy,
-            verify=self.ssl_context,
-            trust_env=True
-        )

modules/openapi-generator/src/main/resources/python/model_enum.mustache

@@ -24,13 +24,6 @@ class {{classname}}({{vendorExtensions.x-py-enum-type}}, Enum):
     def from_json(cls, json_str: str) -> Self:
         """Create an instance of {{classname}} from a JSON string"""
         return cls(json.loads(json_str))
-    {{#enumUnknownDefaultCase}}
-
-    @classmethod
-    def _missing_(cls, value):
-        """Handle unknown enum values"""
-        return cls.UNKNOWN_DEFAULT_OPEN_API
-    {{/enumUnknownDefaultCase}}
 
     {{#defaultValue}}
 

modules/openapi-generator/src/main/resources/python/pyproject.mustache

@@ -39,9 +39,6 @@ python-dateutil = ">= 2.8.2"
 aiohttp = ">= 3.8.4"
 aiohttp-retry = ">= 2.8.3"
 {{/asyncio}}
-{{#httpx}}
-httpx = ">= 0.28.1"
-{{/httpx}}
 {{#tornado}}
 tornado = ">=4.2, <5"
 {{/tornado}}
@@ -61,10 +58,10 @@ requires-python = ">=3.9"
 dependencies = [
   "urllib3 (>=2.1.0,<3.0.0)",
   "python-dateutil (>=2.8.2)",
-{{#async}}
+{{#asyncio}}
   "aiohttp (>=3.8.4)",
   "aiohttp-retry (>=2.8.3)",
-{{/async}}
+{{/asyncio}}
 {{#tornado}}
   "tornado (>=4.2,<5)",
 {{/tornado}}

modules/openapi-generator/src/main/resources/python/requirements.mustache

@@ -4,9 +4,6 @@ python_dateutil >= 2.8.2
 aiohttp >= 3.8.4
 aiohttp-retry >= 2.8.3
 {{/asyncio}}
-{{#httpx}}
-httpx = ">= 0.28.1"
-{{/httpx}}
 {{#tornado}}
 tornado = ">= 4.2, < 5"
 {{/tornado}}

modules/openapi-generator/src/main/resources/python/setup.mustache

@@ -21,9 +21,6 @@ REQUIRES = [
     "aiohttp >= 3.8.4",
     "aiohttp-retry >= 2.8.3",
 {{/asyncio}}
-{{#httpx}}
-    "httpx >= 0.28.1",
-{{/httpx}}
 {{#tornado}}
     "tornado>=4.2, < 5",
 {{/tornado}}

modules/openapi-generator/src/main/resources/rust-axum/models.mustache

@@ -524,7 +524,7 @@ pub fn check_xss_map<T>(v: &std::collections::HashMap<String, T>) -> std::result
 /// Enumeration of values.
 /// Since this enum's variants do not hold data, we can easily define them as `#[repr(C)]`
 /// which helps with FFI.
-#[allow(non_camel_case_types, clippy::large_enum_variant)]
+#[allow(non_camel_case_types)]
 #[repr(C)]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, serde::Serialize, serde::Deserialize)]
 #[cfg_attr(feature = "conversion", derive(frunk_enum_derive::LabelledGenericEnum))]
@@ -751,38 +751,17 @@ impl std::str::FromStr for {{{classname}}} {
 {{^arrayModelType}}
 {{! general struct}}
 {{#anyOf.size}}
-{{#discriminator}}
-#[derive(Debug, Clone, PartialEq, serde::Deserialize)]
-#[serde(tag = "{{{propertyBaseName}}}")]
-{{/discriminator}}
-{{^discriminator}}
-#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
-#[serde(untagged)]
-{{/discriminator}}
-#[allow(non_camel_case_types, clippy::large_enum_variant)]
-pub enum {{{classname}}} {
-    {{#composedSchemas}}
-    {{#anyOf}}
-    {{{datatypeWithEnum}}}({{{dataType}}}),
-    {{/anyOf}}
-    {{/composedSchemas}}
-}
+/// Any of:
+{{#anyOf}}
+/// - {{{.}}}
+{{/anyOf}}
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+pub struct {{{classname}}}(Box<serde_json::value::RawValue>);
 
 impl validator::Validate for {{{classname}}}
 {
     fn validate(&self) -> std::result::Result<(), validator::ValidationErrors> {
-        match self {
-            {{#composedSchemas}}
-            {{#anyOf}}
-            {{^isModel}}
-            Self::{{{datatypeWithEnum}}}(_) => std::result::Result::Ok(()),
-            {{/isModel}}
-            {{#isModel}}
-            Self::{{{datatypeWithEnum}}}(v) => v.validate(),
-            {{/isModel}}
-            {{/anyOf}}
-            {{/composedSchemas}}
-        }
+        std::result::Result::Ok(())
     }
 }
 
@@ -797,32 +776,11 @@ impl std::str::FromStr for {{{classname}}} {
     }
 }
 
-{{#discriminator}}
-impl serde::Serialize for {{{classname}}} {
-    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-        where S: serde::Serializer {
-            match self {
-                {{#composedSchemas}}
-                {{#anyOf}}
-                Self::{{{datatypeWithEnum}}}(x) => x.serialize(serializer),
-                {{/anyOf}}
-                {{/composedSchemas}}
-            }
+impl PartialEq for {{{classname}}} {
+    fn eq(&self, other: &Self) -> bool {
+        self.0.get() == other.0.get()
     }
 }
-{{/discriminator}}
-
-{{#composedSchemas}}
-{{#anyOf}}
-{{#vendorExtensions.x-from-trait}}
-impl From<{{{dataType}}}> for {{{classname}}} {
-    fn from(value: {{{dataType}}}) -> Self {
-        Self::{{{datatypeWithEnum}}}(value)
-    }
-}
-{{/vendorExtensions.x-from-trait}}
-{{/anyOf}}
-{{/composedSchemas}}
 
 {{/anyOf.size}}
 {{#oneOf.size}}
@@ -834,11 +792,11 @@ impl From<{{{dataType}}}> for {{{classname}}} {
 #[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
 #[serde(untagged)]
 {{/discriminator}}
-#[allow(non_camel_case_types, clippy::large_enum_variant)]
+#[allow(non_camel_case_types)]
 pub enum {{{classname}}} {
     {{#composedSchemas}}
     {{#oneOf}}
-    {{{datatypeWithEnum}}}({{{dataType}}}),
+    {{{datatypeWithEnum}}}(Box<{{{dataType}}}>),
     {{/oneOf}}
     {{/composedSchemas}}
 }
@@ -849,29 +807,18 @@ impl validator::Validate for {{{classname}}}
         match self {
             {{#composedSchemas}}
             {{#oneOf}}
-            {{^isModel}}
+            {{#isPrimitiveType}}
             Self::{{{datatypeWithEnum}}}(_) => std::result::Result::Ok(()),
-            {{/isModel}}
-            {{#isModel}}
-            Self::{{{datatypeWithEnum}}}(v) => v.validate(),
-            {{/isModel}}
+            {{/isPrimitiveType}}
+            {{^isPrimitiveType}}
+            Self::{{{datatypeWithEnum}}}(x) => x.validate(),
+            {{/isPrimitiveType}}
             {{/oneOf}}
             {{/composedSchemas}}
         }
     }
 }
 
-/// Converts Query Parameters representation (style=form, explode=false) to a {{{classname}}} value
-/// as specified in https://swagger.io/docs/specification/serialization/
-/// Should be implemented in a serde deserializer
-impl std::str::FromStr for {{{classname}}} {
-    type Err = serde_json::Error;
-
-    fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
-        serde_json::from_str(s)
-    }
-}
-
 {{#discriminator}}
 impl serde::Serialize for {{{classname}}} {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
@@ -887,18 +834,29 @@ impl serde::Serialize for {{{classname}}} {
 }
 {{/discriminator}}
 
+
+
 {{#composedSchemas}}
 {{#oneOf}}
-{{#vendorExtensions.x-from-trait}}
 impl From<{{{dataType}}}> for {{{classname}}} {
     fn from(value: {{{dataType}}}) -> Self {
-        Self::{{{datatypeWithEnum}}}(value)
+        Self::{{{datatypeWithEnum}}}(Box::new(value))
     }
 }
-{{/vendorExtensions.x-from-trait}}
 {{/oneOf}}
 {{/composedSchemas}}
 
+/// Converts Query Parameters representation (style=form, explode=false) to a {{{classname}}} value
+/// as specified in https://swagger.io/docs/specification/serialization/
+/// Should be implemented in a serde deserializer
+impl std::str::FromStr for {{{classname}}} {
+    type Err = serde_json::Error;
+
+    fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
+        serde_json::from_str(s)
+    }
+}
+
 {{/oneOf.size}}
 {{^anyOf.size}}
 {{^oneOf.size}}
@@ -913,10 +871,8 @@ pub struct {{{classname}}} {
     /// Note: inline enums are not fully supported by openapi-generator
 {{/isEnum}}
 {{#isDiscriminator}}
-{{#isString}}
     #[serde(default = "{{{classname}}}::_name_for_{{{name}}}")]
     #[serde(serialize_with = "{{{classname}}}::_serialize_{{{name}}}")]
-{{/isString}}
 {{/isDiscriminator}}
     #[serde(rename = "{{{baseName}}}")]
 {{#hasValidation}}
@@ -1033,9 +989,9 @@ pub struct {{{classname}}} {
 {{/vars}}
 }
 
+
 {{#vars}}
 {{#isDiscriminator}}
-{{#isString}}
 impl {{{classname}}} {
     fn _name_for_{{{name}}}() -> String {
         String::from("{{{classname}}}")
@@ -1048,10 +1004,10 @@ impl {{{classname}}} {
         s.serialize_str(&Self::_name_for_{{{name}}}())
     }
 }
-{{/isString}}
 {{/isDiscriminator}}
 {{/vars}}
 
+
 {{#vars}}
 {{#hasValidation}}
 {{#pattern}}
@@ -1079,9 +1035,9 @@ fn validate_byte_{{#lambda.lowercase}}{{{classname}}}_{{{name}}}{{/lambda.lowerc
 
 impl {{{classname}}} {
     #[allow(clippy::new_without_default, clippy::too_many_arguments)]
-    pub fn new({{#vars}}{{^isDiscriminator}}{{^defaultValue}}{{{name}}}: {{#isNullable}}Nullable<{{/isNullable}}{{{dataType}}}{{#isNullable}}>{{/isNullable}}, {{/defaultValue}}{{/isDiscriminator}}{{#isDiscriminator}}{{^isString}}{{^defaultValue}}{{{name}}}: {{#isNullable}}Nullable<{{/isNullable}}{{{dataType}}}{{#isNullable}}>{{/isNullable}}, {{/defaultValue}}{{/isString}}{{/isDiscriminator}}{{/vars}}) -> {{{classname}}} {
+    pub fn new({{#vars}}{{^defaultValue}}{{{name}}}: {{#isNullable}}Nullable<{{/isNullable}}{{{dataType}}}{{#isNullable}}>{{/isNullable}}, {{/defaultValue}}{{/vars}}) -> {{{classname}}} {
         {{{classname}}} {
-{{#vars}} {{^isDiscriminator}}{{#defaultValue}}{{{name}}}: {{{defaultValue}}}{{/defaultValue}}{{^defaultValue}}{{{name}}}{{/defaultValue}}{{/isDiscriminator}}{{#isDiscriminator}}{{#isString}}{{{name}}}: Self::_name_for_{{{name}}}(){{/isString}}{{^isString}}{{#defaultValue}}{{{name}}}: {{{defaultValue}}}{{/defaultValue}}{{^defaultValue}}{{{name}}}{{/defaultValue}}{{/isString}}{{/isDiscriminator}},
+{{#vars}}            {{#defaultValue}}{{{name}}}: {{{defaultValue}}}{{/defaultValue}}{{^defaultValue}}{{{name}}}{{/defaultValue}},
 {{/vars}}
         }
     }
@@ -1119,7 +1075,7 @@ impl std::fmt::Display for {{{classname}}} {
 {{/isArray}}
 {{#isArray}}
 {{#isNullable}}
-            Some(self.{{{name}}}.as_ref().map_or("null".to_string(), |x| x.iter().map(|x| x.to_string()).collect::<Vec<_>>().join(","))),
+            Some(self.{{{name}}}.as_ref().map_or(vec!["null".to_string()], |x| x.iter().map(|x| x.to_string()).collect::<Vec<_>>().join(","))),
 {{/isNullable}}
 {{^isNullable}}
             Some(self.{{{name}}}.iter().map(|x| x.to_string()).collect::<Vec<_>>().join(",")),
@@ -1270,6 +1226,7 @@ impl std::convert::TryFrom<HeaderValue> for header::IntoHeaderValue<{{{classname
         }
     }
 }
+
 {{/oneOf.size}}
 {{/anyOf.size}}
 

modules/openapi-generator/src/main/resources/rust/model.mustache

@@ -121,8 +121,40 @@ impl Default for {{classname}} {
 {{!-- for non-enum schemas --}}
 {{^isEnum}}
 {{^discriminator}}
+{{#composedSchemas}}
+{{#oneOf}}
+{{#-first}}
+{{! Model with composedSchemas.oneOf - generate enum}}
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum {{classname}} {
+{{/-first}}
+{{/oneOf}}
+{{/composedSchemas}}
+{{#composedSchemas}}
+{{#oneOf}}
+    {{#description}}
+    /// {{{.}}}
+    {{/description}}
+    {{{name}}}({{#isModel}}{{^avoidBoxedModels}}Box<{{/avoidBoxedModels}}{{/isModel}}{{{dataType}}}{{#isModel}}{{^avoidBoxedModels}}>{{/avoidBoxedModels}}{{/isModel}}),
+{{/oneOf}}
+{{/composedSchemas}}
+{{#composedSchemas}}
+{{#oneOf}}
+{{#-last}}
+}
+
+impl Default for {{classname}} {
+    fn default() -> Self {
+        {{#oneOf}}{{#-first}}Self::{{{name}}}(Default::default()){{/-first}}{{/oneOf}}
+    }
+}
+{{/-last}}
+{{/oneOf}}
+{{^oneOf}}
+{{! composedSchemas exists but no oneOf - generate normal struct}}
 {{#vendorExtensions.x-rust-has-byte-array}}#[serde_as]
-{{/vendorExtensions.x-rust-has-byte-array}}{{#oneOf.isEmpty}}#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+{{/vendorExtensions.x-rust-has-byte-array}}#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
 pub struct {{{classname}}} {
 {{#vars}}
     {{#description}}
@@ -172,29 +204,62 @@ impl {{{classname}}} {
         }
     }
 }
-{{/oneOf.isEmpty}}
-{{^oneOf.isEmpty}}
-{{! TODO: add other vars that are not part of the oneOf}}
-{{#description}}
-/// {{{.}}}
-{{/description}}
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
-#[serde(untagged)]
-pub enum {{classname}} {
-{{#composedSchemas.oneOf}}
+{{/oneOf}}
+{{/composedSchemas}}
+{{^composedSchemas}}
+{{! Normal struct without composedSchemas}}
+{{#vendorExtensions.x-rust-has-byte-array}}#[serde_as]
+{{/vendorExtensions.x-rust-has-byte-array}}#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+pub struct {{{classname}}} {
+{{#vars}}
     {{#description}}
     /// {{{.}}}
     {{/description}}
-    {{{name}}}({{#isModel}}{{^avoidBoxedModels}}Box<{{/avoidBoxedModels}}{{/isModel}}{{{dataType}}}{{#isModel}}{{^avoidBoxedModels}}>{{/avoidBoxedModels}}{{/isModel}}),
-{{/composedSchemas.oneOf}}
+    {{#isByteArray}}
+    {{#vendorExtensions.isMandatory}}#[serde_as(as = "serde_with::base64::Base64")]{{/vendorExtensions.isMandatory}}{{^vendorExtensions.isMandatory}}#[serde_as(as = "{{^serdeAsDoubleOption}}Option{{/serdeAsDoubleOption}}{{#serdeAsDoubleOption}}super::DoubleOption{{/serdeAsDoubleOption}}<serde_with::base64::Base64>")]{{/vendorExtensions.isMandatory}}
+    {{/isByteArray}}
+    #[serde(rename = "{{{baseName}}}"{{^required}}{{#isNullable}}, default{{^isByteArray}}, with = "::serde_with::rust::double_option"{{/isByteArray}}{{/isNullable}}{{/required}}{{^required}}, skip_serializing_if = "Option::is_none"{{/required}}{{#required}}{{#isNullable}}, deserialize_with = "Option::deserialize"{{/isNullable}}{{/required}})]
+    pub {{{name}}}: {{!
+    ### Option Start
+    }}{{#isNullable}}Option<{{/isNullable}}{{^required}}Option<{{/required}}{{!
+    ### Enums
+    }}{{#isEnum}}{{#isArray}}{{#uniqueItems}}std::collections::HashSet<{{/uniqueItems}}{{^uniqueItems}}Vec<{{/uniqueItems}}{{/isArray}}{{{enumName}}}{{#isArray}}>{{/isArray}}{{/isEnum}}{{!
+    ### Non-Enums Start
+    }}{{^isEnum}}{{!
+    ### Models
+    }}{{#isModel}}{{^avoidBoxedModels}}Box<{{/avoidBoxedModels}}{{{dataType}}}{{^avoidBoxedModels}}>{{/avoidBoxedModels}}{{/isModel}}{{!
+    ### Primative datatypes
+    }}{{^isModel}}{{#isByteArray}}Vec<u8>{{/isByteArray}}{{^isByteArray}}{{{dataType}}}{{/isByteArray}}{{/isModel}}{{!
+    ### Non-Enums End
+    }}{{/isEnum}}{{!
+    ### Option End (and trailing comma)
+    }}{{#isNullable}}>{{/isNullable}}{{^required}}>{{/required}},
+{{/vars}}
 }
 
-impl Default for {{classname}} {
-    fn default() -> Self {
-        {{#composedSchemas.oneOf}}{{#-first}}Self::{{{name}}}(Default::default()){{/-first}}{{/composedSchemas.oneOf}}
+impl {{{classname}}} {
+    {{#description}}
+    /// {{{.}}}
+    {{/description}}
+    pub fn new({{#requiredVars}}{{{name}}}: {{!
+    ### Option Start
+    }}{{#isNullable}}Option<{{/isNullable}}{{!
+    ### Enums
+    }}{{#isEnum}}{{#isArray}}{{#uniqueItems}}std::collections::HashSet<{{/uniqueItems}}{{^uniqueItems}}Vec<{{/uniqueItems}}{{/isArray}}{{{enumName}}}{{#isArray}}>{{/isArray}}{{/isEnum}}{{!
+    ### Non-Enums
+    }}{{^isEnum}}{{#isByteArray}}Vec<u8>{{/isByteArray}}{{^isByteArray}}{{{dataType}}}{{/isByteArray}}{{/isEnum}}{{!
+    ### Option End
+    }}{{#isNullable}}>{{/isNullable}}{{!
+    ### Comma for next arguement
+    }}{{^-last}}, {{/-last}}{{/requiredVars}}) -> {{{classname}}} {
+        {{{classname}}} {
+            {{#vars}}
+            {{{name}}}{{^required}}: None{{/required}}{{#required}}{{#isModel}}{{^avoidBoxedModels}}: {{^isNullable}}Box::new({{{name}}}){{/isNullable}}{{#isNullable}}if let Some(x) = {{{name}}} {Some(Box::new(x))} else {None}{{/isNullable}}{{/avoidBoxedModels}}{{/isModel}}{{/required}},
+            {{/vars}}
+        }
     }
 }
-{{/oneOf.isEmpty}}
+{{/composedSchemas}}
 {{/discriminator}}
 {{/isEnum}}
 {{!-- for properties that are of enum type --}}

modules/openapi-generator/src/main/resources/typescript-axios/apiInner.mustache

@@ -22,7 +22,7 @@ import { DUMMY_BASE_URL, assertParamExists, setApiKeyToObject, setBasicAuthToObj
 import { BASE_PATH, COLLECTION_FORMATS, type RequestArgs, BaseAPI, RequiredError, operationServerMap } from '{{apiRelativeToRoot}}base{{importFileExtension}}';
 {{#imports}}
 // @ts-ignore
-import type { {{classname}} } from '{{apiRelativeToRoot}}{{tsModelPackage}}{{#importFileExtension}}/index{{importFileExtension}}{{/importFileExtension}}';
+import type { {{classname}} } from '{{apiRelativeToRoot}}{{tsModelPackage}}{{importFileExtension}}';
 {{/imports}}
 {{/withSeparateModelsAndApi}}
 {{^withSeparateModelsAndApi}}

modules/openapi-generator/src/main/resources/typescript-axios/index.mustache

@@ -5,4 +5,4 @@
 
 export * from "./api{{importFileExtension}}";
 export * from "./configuration{{importFileExtension}}";
-{{#withSeparateModelsAndApi}}export * from "./{{tsModelPackage}}{{#importFileExtension}}/index{{importFileExtension}}{{/importFileExtension}}";{{/withSeparateModelsAndApi}}
+{{#withSeparateModelsAndApi}}export * from "./{{tsModelPackage}}{{importFileExtension}}";{{/withSeparateModelsAndApi}}

modules/openapi-generator/src/main/resources/typescript-fetch/package.mustache

@@ -15,7 +15,7 @@
 {{/packageAsSourceOnlyLibrary}}
 {{^packageAsSourceOnlyLibrary}}
   "main": "./dist/index.js",
-  "types": "./dist/index.d.ts",
+  "typings": "./dist/index.d.ts",
 {{#supportsES6}}
   "module": "./dist/esm/index.js",
   "sideEffects": false,

modules/openapi-generator/src/test/java/org/openapitools/codegen/java/JavaClientCodegenTest.java

@@ -3982,21 +3982,4 @@ public class JavaClientCodegenTest {
         }
         assertTrue(speciesSeen);
     }
-
-    @Test
-    public void testOneOfClassWithAnnotation() throws IOException {
-        final Map<String, File> files = generateFromContract("src/test/resources/3_0/java/oneOf-with-annotations.yaml", RESTCLIENT);
-        JavaFileAssert.assertThat(files.get("Fruit.java"))
-                .isNormalClass()
-                .assertTypeAnnotations().containsWithName("SuppressWarnings");
-    }
-
-    @Test
-    public void testOneOfInterfaceWithAnnotation() throws IOException {
-        final Map<String, File> files = generateFromContract("src/test/resources/3_0/java/oneOf-with-annotations.yaml", RESTCLIENT,
-                Map.of(USE_ONE_OF_INTERFACES, "true"));
-        JavaFileAssert.assertThat(files.get("Fruit.java"))
-                .isInterface()
-                .assertTypeAnnotations().containsWithName("SuppressWarnings");
-    }
 }

modules/openapi-generator/src/test/java/org/openapitools/codegen/java/spring/SpringCodegenTest.java

@@ -5730,12 +5730,4 @@ public class SpringCodegenTest {
         javaFileAssert
                 .hasImports("java.util.concurrent.atomic.AtomicInteger");
     }
-
-    @Test
-    public void testOneOfInterfaceWithAnnotation() throws IOException {
-        final Map<String, File> files = generateFromContract("src/test/resources/3_0/java/oneOf-with-annotations.yaml", SPRING_BOOT);
-        JavaFileAssert.assertThat(files.get("Fruit.java"))
-                .isInterface()
-                .assertTypeAnnotations().containsWithName("SuppressWarnings");
-    }
 }

modules/openapi-generator/src/test/java/org/openapitools/codegen/kotlin/KotlinClientCodegenApiTest.java

@@ -91,24 +91,6 @@ public class KotlinClientCodegenApiTest {
         assertFileContainsLine(lines, "suspend fun deletePet(@Path(\"petId\") petId: kotlin.Long, @Header(\"api_key\") apiKey: kotlin.String? = null)" + expectedUnitResponse);
     }
 
-    @Test
-    public void testEnumDefaultForReferencedSchemaParameterJvmOkhttp4() throws IOException {
-        OpenAPI openAPI = readOpenAPI("3_0/kotlin/enum-default-query.yaml");
-
-        KotlinClientCodegen codegen = createCodegen(ClientLibrary.JVM_OKHTTP4);
-        codegen.additionalProperties().put("enumPropertyNaming", "UPPERCASE");
-
-        ClientOptInput input = createClientOptInput(openAPI, codegen);
-
-        DefaultGenerator generator = new DefaultGenerator();
-        enableOnlyApiGeneration(generator);
-
-        List<File> files = generator.opts(input).generate();
-        File statusApi = files.stream().filter(file -> file.getName().equals("StatusApi.kt")).findAny().orElseThrow();
-
-        assertFileContains(statusApi.toPath(), "state: PetStatus? = PetStatus.AVAILABLE");
-    }
-
     private static void assertFileContainsLine(List<String> lines, String line) {
         Assert.assertListContains(lines, s -> s.equals(line), line);
     }

modules/openapi-generator/src/test/java/org/openapitools/codegen/python/PythonClientCodegenTest.java

@@ -26,8 +26,6 @@ import io.swagger.v3.parser.core.models.ParseOptions;
 import io.swagger.v3.parser.util.SchemaTypeUtil;
 import org.openapitools.codegen.*;
 import org.openapitools.codegen.config.CodegenConfigurator;
-import org.openapitools.codegen.model.ModelMap;
-import org.openapitools.codegen.model.ModelsMap;
 import org.openapitools.codegen.languages.PythonClientCodegen;
 import org.openapitools.codegen.languages.features.CXFServerFeatures;
 import org.testng.Assert;
@@ -40,8 +38,6 @@ import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.function.Function;
@@ -51,7 +47,6 @@ import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.openapitools.codegen.TestUtils.assertFileContains;
 import static org.openapitools.codegen.TestUtils.assertFileExists;
-import static org.openapitools.codegen.TestUtils.assertFileNotContains;
 
 public class PythonClientCodegenTest {
 
@@ -690,120 +685,4 @@ public class PythonClientCodegenTest {
         // Verify it does NOT use the legacy string format
         TestUtils.assertFileNotContains(pyprojectPath, "license = \"BSD-3-Clause\"");
     }
-
-    @Test(description = "test enumUnknownDefaultCase option")
-    public void testEnumUnknownDefaultCaseOption() {
-        final PythonClientCodegen codegen = new PythonClientCodegen();
-
-        // Test default value is false
-        codegen.processOpts();
-        Assert.assertEquals(codegen.getEnumUnknownDefaultCase(), Boolean.FALSE);
-
-        // Test setting via additionalProperties
-        codegen.additionalProperties().put(CodegenConstants.ENUM_UNKNOWN_DEFAULT_CASE, "true");
-        codegen.processOpts();
-        Assert.assertEquals(codegen.getEnumUnknownDefaultCase(), Boolean.TRUE);
-    }
-
-    @Test(description = "test enum model generation with enumUnknownDefaultCase")
-    public void testEnumModelWithUnknownDefaultCase() {
-        final OpenAPI openAPI = TestUtils.parseFlattenSpec("src/test/resources/3_0/enum_unknown_default_case.yaml");
-        final PythonClientCodegen codegen = new PythonClientCodegen();
-
-        // Enable enumUnknownDefaultCase
-        codegen.additionalProperties().put(CodegenConstants.ENUM_UNKNOWN_DEFAULT_CASE, "true");
-        codegen.setOpenAPI(openAPI);
-        codegen.processOpts();
-
-        // Verify that enumUnknownDefaultCase is set
-        Assert.assertEquals(codegen.getEnumUnknownDefaultCase(), Boolean.TRUE);
-
-        // Process all models to trigger enum processing
-        Map<String, Schema> schemas = openAPI.getComponents().getSchemas();
-        Map<String, ModelsMap> allModels = new HashMap<>();
-        for (String modelName : schemas.keySet()) {
-            Schema schema = schemas.get(modelName);
-            CodegenModel cm = codegen.fromModel(modelName, schema);
-            ModelsMap modelsMap = new ModelsMap();
-            modelsMap.setModels(Collections.singletonList(new ModelMap(Collections.singletonMap("model", cm))));
-            allModels.put(modelName, modelsMap);
-        }
-
-        // Post-process to add enumVars
-        allModels = codegen.postProcessAllModels(allModels);
-
-        // Get the ColorEnum model
-        CodegenModel colorEnum = null;
-        for (Map.Entry<String, ModelsMap> entry : allModels.entrySet()) {
-            if ("ColorEnum".equals(entry.getKey())) {
-                colorEnum = entry.getValue().getModels().get(0).getModel();
-                break;
-            }
-        }
-
-        Assert.assertNotNull(colorEnum);
-        Assert.assertNotNull(colorEnum.allowableValues);
-
-        List<Map<String, Object>> enumVars = (List<Map<String, Object>>) colorEnum.allowableValues.get("enumVars");
-        Assert.assertNotNull(enumVars);
-
-        // Check that we have the expected enum values including UNKNOWN_DEFAULT_OPEN_API
-        Assert.assertTrue(enumVars.stream().anyMatch(var -> "'RED'".equals(var.get("value"))));
-        Assert.assertTrue(enumVars.stream().anyMatch(var -> "'GREEN'".equals(var.get("value"))));
-        Assert.assertTrue(enumVars.stream().anyMatch(var -> "'BLUE'".equals(var.get("value"))));
-        Assert.assertTrue(enumVars.stream().anyMatch(var -> "'YELLOW'".equals(var.get("value"))));
-        Assert.assertTrue(enumVars.stream().anyMatch(var -> "'unknown_default_open_api'".equals(var.get("value"))));
-    }
-
-    @Test(description = "test enum generation with enumUnknownDefaultCase enabled")
-    public void testEnumGenerationWithUnknownDefaultCase() throws IOException {
-        File output = Files.createTempDirectory("test").toFile().getCanonicalFile();
-        output.deleteOnExit();
-        String outputPath = output.getAbsolutePath().replace('\\', '/');
-
-        final CodegenConfigurator configurator = new CodegenConfigurator()
-                .setGeneratorName("python")
-                .setInputSpec("src/test/resources/3_0/enum_unknown_default_case.yaml")
-                .setOutputDir(outputPath)
-                .addAdditionalProperty(CodegenConstants.ENUM_UNKNOWN_DEFAULT_CASE, "true");
-
-        DefaultGenerator generator = new DefaultGenerator();
-        List<File> files = generator.opts(configurator.toClientOptInput()).generate();
-        files.forEach(File::deleteOnExit);
-
-        Path enumFile = Paths.get(outputPath, "openapi_client", "models", "color_enum.py");
-
-        // Check that UNKNOWN_DEFAULT_OPEN_API is added (with single quotes as Python generates)
-        TestUtils.assertFileContains(enumFile, "UNKNOWN_DEFAULT_OPEN_API = 'unknown_default_open_api'");
-
-        // Check that _missing_ method is added
-        TestUtils.assertFileContains(enumFile, "@classmethod");
-        TestUtils.assertFileContains(enumFile, "def _missing_(cls, value):");
-        TestUtils.assertFileContains(enumFile, "return cls.UNKNOWN_DEFAULT_OPEN_API");
-    }
-
-    @Test(description = "test enum generation with enumUnknownDefaultCase disabled")
-    public void testEnumGenerationWithoutUnknownDefaultCase() throws IOException {
-        File output = Files.createTempDirectory("test").toFile().getCanonicalFile();
-        output.deleteOnExit();
-        String outputPath = output.getAbsolutePath().replace('\\', '/');
-
-        final CodegenConfigurator configurator = new CodegenConfigurator()
-                .setGeneratorName("python")
-                .setInputSpec("src/test/resources/3_0/enum_unknown_default_case.yaml")
-                .setOutputDir(outputPath)
-                .addAdditionalProperty(CodegenConstants.ENUM_UNKNOWN_DEFAULT_CASE, "false");
-
-        DefaultGenerator generator = new DefaultGenerator();
-        List<File> files = generator.opts(configurator.toClientOptInput()).generate();
-        files.forEach(File::deleteOnExit);
-
-        Path enumFile = Paths.get(outputPath, "openapi_client", "models", "color_enum.py");
-
-        // Check that UNKNOWN_DEFAULT_OPEN_API is NOT added
-        TestUtils.assertFileNotContains(enumFile, "UNKNOWN_DEFAULT_OPEN_API");
-
-        // Check that _missing_ method is NOT added
-        TestUtils.assertFileNotContains(enumFile, "def _missing_(cls, value):");
-    }
 }

modules/openapi-generator/src/test/java/org/openapitools/codegen/rust/RustClientCodegenTest.java

@@ -271,4 +271,37 @@ public class RustClientCodegenTest {
         TestUtils.assertFileExists(outputPath);
         TestUtils.assertFileContains(outputPath, enumSpec);
     }
+
+    @Test
+    public void testAnyOfSupport() throws IOException {
+        Path target = Files.createTempDirectory("test-anyof");
+        final CodegenConfigurator configurator = new CodegenConfigurator()
+                .setGeneratorName("rust")
+                .setInputSpec("src/test/resources/3_0/rust/rust-anyof-test.yaml")
+                .setSkipOverwrite(false)
+                .setOutputDir(target.toAbsolutePath().toString().replace("\\", "/"));
+        List<File> files = new DefaultGenerator().opts(configurator.toClientOptInput()).generate();
+        files.forEach(File::deleteOnExit);
+        
+        // Test that ModelIdentifier generates an untagged enum, not an empty struct
+        Path modelIdentifierPath = Path.of(target.toString(), "/src/models/model_identifier.rs");
+        TestUtils.assertFileExists(modelIdentifierPath);
+        
+        // Should generate an untagged enum
+        TestUtils.assertFileContains(modelIdentifierPath, "#[serde(untagged)]");
+        TestUtils.assertFileContains(modelIdentifierPath, "pub enum ModelIdentifier");
+        
+        // Should have String variant (for anyOf with string types)
+        TestUtils.assertFileContains(modelIdentifierPath, "String(String)");
+        
+        // Should NOT generate an empty struct
+        TestUtils.assertFileNotContains(modelIdentifierPath, "pub struct ModelIdentifier {");
+        TestUtils.assertFileNotContains(modelIdentifierPath, "pub fn new()");
+        
+        // Test AnotherAnyOfTest with mixed types
+        Path anotherTestPath = Path.of(target.toString(), "/src/models/another_any_of_test.rs");
+        TestUtils.assertFileExists(anotherTestPath);
+        TestUtils.assertFileContains(anotherTestPath, "#[serde(untagged)]");
+        TestUtils.assertFileContains(anotherTestPath, "pub enum AnotherAnyOfTest");
+    }
 }

modules/openapi-generator/src/test/resources/3_0/enum_unknown_default_case.yaml

@@ -1,56 +0,0 @@
-openapi: 3.0.0
-info:
-  title: Enum Test API
-  description: API for testing enum generation with enumUnknownDefaultCase
-  version: 1.0.0
-paths:
-  /colors:
-    get:
-      summary: Get color
-      operationId: getColor
-      responses:
-        '200':
-          description: Successful response
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/ColorResponse'
-components:
-  schemas:
-    ColorResponse:
-      type: object
-      required:
-        - color
-        - status
-      properties:
-        color:
-          $ref: '#/components/schemas/ColorEnum'
-        status:
-          $ref: '#/components/schemas/StatusEnum'
-        priority:
-          $ref: '#/components/schemas/PriorityEnum'
-    ColorEnum:
-      type: string
-      description: Available colors
-      enum:
-        - RED
-        - GREEN
-        - BLUE
-        - YELLOW
-    StatusEnum:
-      type: string
-      description: Status values
-      enum:
-        - PENDING
-        - APPROVED
-        - REJECTED
-        - IN_PROGRESS
-    PriorityEnum:
-      type: integer
-      description: Priority levels
-      enum:
-        - 1
-        - 2
-        - 3
-        - 4
-        - 5

modules/openapi-generator/src/test/resources/3_0/java/oneOf-with-annotations.yaml

@@ -1,44 +0,0 @@
-openapi: 3.0.1
-info:
-   title: fruity
-   version: 0.0.1
-paths:
-   /:
-      get:
-         responses:
-            '200':
-               description: desc
-               content:
-                  application/json:
-                     schema:
-                        $ref: '#/components/schemas/fruit'
-components:
-   schemas:
-      fruit:
-         title: fruit
-         x-class-extra-annotation: '@SuppressWarnings("unchecked")'
-         properties:
-            color:
-               type: string
-         oneOf:
-            - $ref: '#/components/schemas/apple'
-            - $ref: '#/components/schemas/banana'
-            - $ref: '#/components/schemas/orange'
-      apple:
-         title: apple
-         type: object
-         properties:
-            kind:
-               type: string
-      banana:
-         title: banana
-         type: object
-         properties:
-            count:
-               type: number
-      orange:
-         title: orange
-         type: object
-         properties:
-            sweet:
-               type: boolean

modules/openapi-generator/src/test/resources/3_0/kotlin/enum-default-query.yaml

@@ -1,26 +0,0 @@
-openapi: 3.0.1
-info:
-  title: Enum default test
-  version: 1.0.0
-paths:
-  /status:
-    get:
-      tags:
-        - Status
-      operationId: getStatus
-      parameters:
-        - name: state
-          in: query
-          schema:
-            $ref: '#/components/schemas/PetStatus'
-      responses:
-        '200':
-          description: OK
-components:
-  schemas:
-    PetStatus:
-      type: string
-      enum:
-        - available
-        - pending
-      default: available

modules/openapi-generator/src/test/resources/3_0/optional_body.yaml

@@ -1,35 +0,0 @@
-openapi: 3.0.3
-info:
-  title: optional body
-  version: 1.0.1
-servers:
-  - url: https://api.123.com/api/v1
-tags:
-  - name: just-api
-    description: Everything about API functions
-paths:
-  /silly:
-    post:
-      tags:
-        - just-api
-      operationId: send_optional_payload
-      requestBody:
-        content:
-          application/json:
-            schema:
-              $ref: "#/components/schemas/Payload"
-      responses:
-        '200':
-          description: Successful operation
-          content:
-            application/text:
-              schema:
-                type: string
-components:
-  schemas:
-    Payload:
-      type: object
-      properties:
-        token:
-          type: string
-          description: Some kind of token - usually received by Email

modules/openapi-generator/src/test/resources/3_0/ruby/petstore-with-fake-endpoints-models-for-testing.yaml

@@ -31,6 +31,7 @@ paths:
                     $ref: '#/components/schemas/Foo'
   /pet:
     servers:
+    - url: 'http://127.0.0.1/v2'
     - url: 'http://petstore.swagger.io/v2'
     - url: 'http://path-server-test.petstore.local/v2'
     - url: 'http://{server}.swagger.io:{port}/v2'
@@ -188,6 +189,7 @@ paths:
       deprecated: true
   '/pet/{petId}':
     servers:
+    - url: 'http://127.0.0.1/v2'
     - url: 'http://petstore.swagger.io/v2'
     - url: 'http://path-server-test.petstore.local/v2'
     - url: 'http://{server}.swagger.io:{port}/v2'
@@ -1358,6 +1360,8 @@ paths:
         200:
           description: OK
 servers:
+  - url: https://127.0.0.1/v2
+    description: The local server without variables
   - url: 'http://{server}.swagger.io:{port}/v2'
     description: petstore server
     variables:
@@ -1380,8 +1384,6 @@ servers:
           - 'v1'
           - 'v2'
         default: 'v2'
-  - url: https://127.0.0.1/no_varaible
-    description: The local server without variables
   - url: http://server.{version}.openapi-generator.tech
     description: The openapi-generator test server
     variables:

modules/openapi-generator/src/test/resources/3_0/rust/rust-anyof-test.yaml

@@ -0,0 +1,42 @@
+openapi: 3.0.0
+info:
+  title: Rust anyOf Test
+  version: 1.0.0
+paths:
+  /model:
+    get:
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/TestResponse'
+components:
+  schemas:
+    TestResponse:
+      type: object
+      properties:
+        model:
+          $ref: '#/components/schemas/ModelIdentifier'
+        status:
+          type: string
+    ModelIdentifier:
+      description: Model identifier that can be a string or specific enum value
+      anyOf:
+        - type: string
+          description: Any model name as string
+        - type: string
+          enum:
+            - gpt-4
+            - gpt-3.5-turbo
+            - dall-e-3
+          description: Known model enum values
+    AnotherAnyOfTest:
+      description: Another test case with different types
+      anyOf:
+        - type: string
+        - type: integer
+        - type: array
+          items:
+            type: string

pom.xml

@@ -15,7 +15,7 @@
     <packaging>pom</packaging>
     <name>openapi-generator-project</name>
     <!-- RELEASE_VERSION -->
-    <version>7.17.0-SNAPSHOT</version>
+    <version>7.16.0-SNAPSHOT</version>
     <!-- /RELEASE_VERSION -->
     <url>https://github.com/openapitools/openapi-generator</url>
     <scm>

samples/client/echo_api/csharp/restsharp/net8/EchoApi/.openapi-generator/VERSION

@@ -1 +1 @@
-7.17.0-SNAPSHOT
+7.16.0-SNAPSHOT

samples/client/echo_api/csharp/restsharp/net8/EchoApi/README.md

@@ -6,7 +6,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 
 - API version: 0.1.0
 - SDK version: 1.0.0
-- Generator version: 7.17.0-SNAPSHOT
+- Generator version: 7.16.0-SNAPSHOT
 - Build package: org.openapitools.codegen.languages.CSharpClientCodegen
 
 <a id="frameworks-supported"></a>

samples/client/echo_api/go-external-refs/.openapi-generator/VERSION

@@ -1 +1 @@
-7.17.0-SNAPSHOT
+7.16.0-SNAPSHOT

samples/client/echo_api/go-external-refs/README.md

@@ -7,7 +7,7 @@ This API client was generated by the [OpenAPI Generator](https://openapi-generat
 
 - API version: 0.1.0
 - Package version: 1.0.0
-- Generator version: 7.17.0-SNAPSHOT
+- Generator version: 7.16.0-SNAPSHOT
 - Build package: org.openapitools.codegen.languages.GoClientCodegen
 
 ## Installation

samples/client/echo_api/go/.openapi-generator/VERSION

@@ -1 +1 @@
-7.17.0-SNAPSHOT
+7.16.0-SNAPSHOT

samples/client/echo_api/go/README.md

@@ -7,7 +7,7 @@ This API client was generated by the [OpenAPI Generator](https://openapi-generat
 
 - API version: 0.1.0
 - Package version: 1.0.0
-- Generator version: 7.17.0-SNAPSHOT
+- Generator version: 7.16.0-SNAPSHOT
 - Build package: org.openapitools.codegen.languages.GoClientCodegen
 
 ## Installation

samples/client/echo_api/java/apache-httpclient/.openapi-generator/VERSION

@@ -1 +1 @@
-7.17.0-SNAPSHOT
+7.16.0-SNAPSHOT

samples/client/echo_api/java/apache-httpclient/README.md

@@ -4,7 +4,7 @@ Echo Server API
 
 - API version: 0.1.0
 
-- Generator version: 7.17.0-SNAPSHOT
+- Generator version: 7.16.0-SNAPSHOT
 
 Echo Server API
 

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/ApiClient.java

@@ -81,7 +81,7 @@ import org.openapitools.client.auth.Authentication;
 import org.openapitools.client.auth.HttpBasicAuth;
 import org.openapitools.client.auth.HttpBearerAuth;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class ApiClient extends JavaTimeFormatter {
   protected Map<String, String> defaultHeaderMap = new HashMap<String, String>();
   protected Map<String, String> defaultCookieMap = new HashMap<String, String>();

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/ApiException.java

@@ -16,7 +16,7 @@ package org.openapitools.client;
 import java.util.Map;
 import java.util.List;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class ApiException extends Exception {
     private static final long serialVersionUID = 1L;
 

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/BaseApi.java

@@ -17,7 +17,7 @@ import com.fasterxml.jackson.core.type.TypeReference;
 import java.util.Collections;
 import java.util.Map;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public abstract class BaseApi {
 
   protected ApiClient apiClient;

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/Configuration.java

@@ -17,7 +17,7 @@ import java.util.Objects;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Supplier;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class Configuration {
   public static final String VERSION = "0.1.0";
 

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/JavaTimeFormatter.java

@@ -20,7 +20,7 @@ import java.time.format.DateTimeParseException;
  * Class that add parsing/formatting support for Java 8+ {@code OffsetDateTime} class.
  * It's generated for java clients when {@code AbstractJavaCodegen#dateLibrary} specified as {@code java8}.
  */
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class JavaTimeFormatter {
   private DateTimeFormatter offsetDateTimeFormatter = DateTimeFormatter.ISO_OFFSET_DATE_TIME;
 

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/Pair.java

@@ -13,7 +13,7 @@
 
 package org.openapitools.client;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class Pair {
   private final String name;
   private final String value;

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/RFC3339DateFormat.java

@@ -22,7 +22,7 @@ import java.text.DecimalFormat;
 import java.util.GregorianCalendar;
 import java.util.TimeZone;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class RFC3339DateFormat extends DateFormat {
   private static final long serialVersionUID = 1L;
   private static final TimeZone TIMEZONE_Z = TimeZone.getTimeZone("UTC");

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/RFC3339InstantDeserializer.java

@@ -28,7 +28,7 @@ import com.fasterxml.jackson.databind.DeserializationContext;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeFeature;
 import com.fasterxml.jackson.datatype.jsr310.deser.InstantDeserializer;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class RFC3339InstantDeserializer<T extends Temporal> extends InstantDeserializer<T> {
     private static final long serialVersionUID = 1L;
     private final static boolean DEFAULT_NORMALIZE_ZONE_ID = JavaTimeFeature.NORMALIZE_DESERIALIZED_ZONE_ID.enabledByDefault();

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/RFC3339JavaTimeModule.java

@@ -19,7 +19,7 @@ import java.time.ZonedDateTime;
 import com.fasterxml.jackson.databind.module.SimpleModule;
 import com.fasterxml.jackson.databind.Module.SetupContext;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class RFC3339JavaTimeModule extends SimpleModule {
     private static final long serialVersionUID = 1L;
 

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/ServerConfiguration.java

@@ -18,7 +18,7 @@ import java.util.Map;
 /**
  * Representing a Server configuration.
  */
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class ServerConfiguration {
     public String URL;
     public String description;

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/ServerVariable.java

@@ -18,7 +18,7 @@ import java.util.HashSet;
 /**
  * Representing a Server Variable for server URL template substitution.
  */
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class ServerVariable {
     public String description;
     public String defaultValue;

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/StringUtil.java

@@ -16,7 +16,7 @@ package org.openapitools.client;
 import java.util.Collection;
 import java.util.Iterator;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class StringUtil {
   /**
    * Check if the given array contains the given value (with case-insensitive comparison).

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/api/AuthApi.java

@@ -30,7 +30,7 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.StringJoiner;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class AuthApi extends BaseApi {
 
   public AuthApi() {

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/api/BodyApi.java

@@ -34,7 +34,7 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.StringJoiner;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class BodyApi extends BaseApi {
 
   public BodyApi() {

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/api/FormApi.java

@@ -31,7 +31,7 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.StringJoiner;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class FormApi extends BaseApi {
 
   public FormApi() {

samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/api/HeaderApi.java

@@ -31,7 +31,7 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.StringJoiner;
 
-@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.16.0-SNAPSHOT")
 public class HeaderApi extends BaseApi {
 
   public HeaderApi() {