set skipFormModel to false by default

* add nullable case to spring test spec

* generate samples for changed spring input

* add nullable case to general test spec

* generate samples for changed general input

* generate samples again

* generates samples again

* re-build from new sources, generates samples again

.circleci/config.yml

@@ -204,8 +204,8 @@ jobs:
       - command_build_and_test:
           nodeNo: "3"
   node4:
-    docker:
-      - image: fkrull/multi-python
+    machine:
+      image: ubuntu-2004:202201-02
     working_directory: ~/OpenAPITools/openapi-generator
     shell: /bin/bash --login
     environment:
@@ -215,7 +215,7 @@ jobs:
       DOCKER_CODEGEN_CLI_IMAGE_NAME: openapitools/openapi-generator-cli
     steps:
       - checkout
-      - command_docker_build_and_test:
+      - command_build_and_test:
           nodeNo: "4"
 workflows:
   version: 2

.github/.test/samples.json

@@ -800,12 +800,6 @@
         "Client: Python"
       ]
     },
-    {
-      "input": "python-server-flask-petstore-python2.sh",
-      "matches": [
-        "Server: Python"
-      ]
-    },
     {
       "input": "python-server-flask-petstore.sh",
       "matches": [

.github/PULL_REQUEST_TEMPLATE.md

@@ -21,5 +21,5 @@
   ./bin/utils/ensure-up-to-date
   ``` 
   Commit all changed files.
-- [ ] File the PR against the [correct branch](https://github.com/OpenAPITools/openapi-generator/wiki/Git-Branches): `master` (6.3.0) (minor release - breaking changes with fallbacks), `7.0.x` (breaking changes without fallbacks)
+- [ ] File the PR against the [correct branch](https://github.com/OpenAPITools/openapi-generator/wiki/Git-Branches): `master` (7.0.1 - patch release), `7.1.x` (minor release - breaking changes with fallbacks), `8.0.x` (breaking changes without fallbacks)
 - [ ] If your PR is targeting a particular programming language, @mention the [technical committee](https://github.com/openapitools/openapi-generator/#62---openapi-generator-technical-committee) members, so they are more likely to review the pull request.

.github/workflows/docker.yaml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Test run-in-docker.sh
         shell: bash

.github/workflows/gradle-plugin-tests.yaml

@@ -13,7 +13,7 @@ jobs:
     name: Gradle plugin tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:

.github/workflows/gradle-test.yaml

@@ -30,7 +30,7 @@ jobs:
           - samples/client/petstore/java/okhttp-gson-group-parameter
           - samples/client/petstore/java/webclient-swagger2
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/linux.yaml

@@ -20,7 +20,7 @@ jobs:
         os: [ubuntu-latest]
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v3
@@ -45,7 +45,7 @@ jobs:
             ${{ runner.os }}-gradle-
 
       - name: Setup Maven
-        uses: s4u/setup-maven-action@v1.8.0
+        uses: s4u/setup-maven-action@v1.9.0
         with:
           java-version: ${{ matrix.java }}
           maven-version: 3.8.8
@@ -85,9 +85,9 @@ jobs:
         os: [ubuntu-latest]
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup Maven
-        uses: s4u/setup-maven-action@v1.8.0
+        uses: s4u/setup-maven-action@v1.9.0
         with:
           java-version: 11
           maven-version: 3.8.8

.github/workflows/maven-plugin-tests.yaml

@@ -13,7 +13,7 @@ jobs:
     name: Maven plugin tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:

.github/workflows/misc-test.yaml

@@ -15,7 +15,7 @@ jobs:
     name: Misc tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: '2.6'

.github/workflows/openapi-generator.yaml

@@ -15,7 +15,7 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
@@ -53,7 +53,7 @@ jobs:
     needs:
       - build
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
@@ -90,7 +90,7 @@ jobs:
     needs:
       - build
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
@@ -129,7 +129,7 @@ jobs:
       - build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:

.github/workflows/samples-c-libcurl-client.yaml

@@ -13,7 +13,7 @@ jobs:
     name: Build c libcurl client
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Prepare
         run: |
           sudo apt-get update

.github/workflows/samples-cpp-qt-client.yaml

@@ -28,7 +28,7 @@ jobs:
             tools: 'tools_openssl_x64'
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: jurplel/install-qt-action@v3
         with:
           version: ${{ matrix.qt-version }}

.github/workflows/samples-dart.yaml

@@ -17,7 +17,7 @@ jobs:
     name: Tests Dart
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-dotnet-standard.yaml

@@ -18,7 +18,7 @@ jobs:
           # clients
           - samples/client/petstore/csharp/OpenAPIClient-generichost-netstandard2.0
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v3.2.0
         with:
           dotnet-version: 3.1.*

.github/workflows/samples-dotnet.yaml

@@ -42,7 +42,7 @@ jobs:
           - samples/server/petstore/aspnetcore-6.0-NewtonsoftFalse
           - samples/server/petstore/aspnetcore-6.0-nullableReferenceTypes
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v3.2.0
         with:
           dotnet-version: '7.0.x'

.github/workflows/samples-dotnet6-client-echo-api.yaml

@@ -18,7 +18,7 @@ jobs:
           # clients
           - samples/client/echo_api/csharp-restsharp/
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v3.2.0
         with:
           dotnet-version: '6.0.x'

.github/workflows/samples-dotnet6-client.yaml

@@ -20,6 +20,8 @@ on:
       - samples/client/petstore/csharp/OpenAPIClient-net5.0/**
       # build C# API client (.net 5.0 with ConditionalSerialization)
       - samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/**
+      # build C# API client (property, parameter name mappings)
+      - samples/client/petstore/csharp-restsharp-name-parameter-mappings/**
   pull_request:
     paths:
       # build C# API client (multiple frameworks)
@@ -39,6 +41,8 @@ on:
       - samples/client/petstore/csharp/OpenAPIClient-net5.0/**
       # build C# API client (.net 5.0 with ConditionalSerialization)
       - samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/**
+      # build C# API client (property, parameter name mappings)
+      - samples/client/petstore/csharp-restsharp-name-parameter-mappings/**
 jobs:
   build:
     name: Build .Net clients
@@ -65,8 +69,10 @@ jobs:
           - samples/client/petstore/csharp/OpenAPIClient-net5.0/
           # build C# API client (.net 5.0 with ConditionalSerialization)
           - samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/
+          # build C# API client (property, parameter name mappings)
+          - samples/client/petstore/csharp-restsharp-name-parameter-mappings
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v3.2.0
         with:
           dotnet-version: '6.0.x'

.github/workflows/samples-dotnet6-server.yaml

@@ -29,7 +29,7 @@ jobs:
           - samples/server/petstore/aspnetcore-6.0-NewtonsoftFalse
           - samples/server/petstore/aspnetcore-6.0-nullableReferenceTypes
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v3.2.0
         with:
           dotnet-version: '6.0.x'

.github/workflows/samples-elm.yaml

@@ -21,7 +21,7 @@ jobs:
           - samples/client/petstore/elm
           - samples/openapi3/client/elm
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: jorelali/setup-elm@v5
         with:
           elm-version: 0.19.1

.github/workflows/samples-erlang.yaml

@@ -26,7 +26,7 @@ jobs:
           - samples/client/petstore/erlang-client/
           - samples/client/petstore/erlang-proper/
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1
         with:
           otp-version: '22.2'

.github/workflows/samples-go.yaml

@@ -24,7 +24,7 @@ jobs:
           - samples/server/petstore/go-api-server/
           - samples/server/petstore/go-chi-server/
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v4
         with:
           go-version: "stable"

.github/workflows/samples-groovy.yaml

@@ -21,7 +21,7 @@ jobs:
         sample:
           - samples/client/petstore/groovy
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-haskell.yaml

@@ -0,0 +1,36 @@
+name: Samples Haskell
+
+on:
+  push:
+    paths:
+      - samples/server/petstore/haskell-yesod/**
+      - samples/server/petstore/haskell-servant/**
+      - samples/client/petstore/haskell-http-client/**
+  pull_request:
+    paths:
+      - samples/server/petstore/haskell-yesod/**
+      - samples/server/petstore/haskell-servant/**
+      - samples/client/petstore/haskell-http-client/**
+jobs:
+  build:
+    name: Build stack projects
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        sample:
+          # servers
+          - samples/server/petstore/haskell-yesod/
+          - samples/server/petstore/haskell-servant/
+          - samples/client/petstore/haskell-http-client/
+    steps:
+      - uses: actions/checkout@v4
+      - uses: haskell/actions/setup@v2
+        with:
+          # ghc-version: '8.8.4' # Exact version of ghc to use
+          # cabal-version: 'latest'. Omitted, but defaults to 'latest'
+          enable-stack: true
+          stack-version: 'latest'
+      - name: stack test
+        working-directory: ${{ matrix.sample }}
+        run: stack test

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

@@ -20,7 +20,7 @@ jobs:
           - samples/client/echo_api/java/native
           - samples/client/echo_api/java/feign-gson
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-java-client-echo-api-jdk8.yaml

@@ -24,7 +24,7 @@ jobs:
           - samples/client/echo_api/java/feign-gson
           - samples/client/echo_api/java/okhttp-gson
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

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

@@ -43,12 +43,13 @@ jobs:
           - samples/client/petstore/java/webclient-swagger2
           - samples/client/petstore/java/vertx
           - samples/client/petstore/java/jersey2-java8-localdatetime
-          - samples/client/petstore/java/resteasy
           - samples/client/petstore/java/google-api-client
           - samples/client/petstore/java/rest-assured
           - samples/client/petstore/java/rest-assured-jackson
           - samples/client/petstore/java/microprofile-rest-client
           - samples/client/petstore/java/microprofile-rest-client-3.0
+          - samples/client/petstore/java/microprofile-rest-client-3.0-jackson
+          - samples/client/petstore/java/microprofile-rest-client-3.0-jackson-with-xml
           - samples/client/petstore/java/apache-httpclient
           - samples/client/petstore/java/feign
           - samples/client/petstore/java/jersey1
@@ -61,7 +62,7 @@ jobs:
           - samples/client/petstore/java/resttemplate-swagger2/
           - samples/openapi3/client/petstore/java/jersey2-java8-swagger2/
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-java-client-jdk17.yaml

@@ -21,7 +21,7 @@ jobs:
           - samples/client/petstore/java/resttemplate-jakarta
           - samples/client/petstore/java/webclient-jakarta
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-java-helidon.yaml

@@ -23,7 +23,7 @@ jobs:
           - samples/server/petstore/java-helidon-server/se
         version: [17]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-java-play-framework.yaml

@@ -29,7 +29,7 @@ jobs:
           - samples/server/petstore/java-play-framework-no-swagger-ui
           - samples/server/petstore/java-play-framework-no-wrap-calls
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-java-server-jdk8.yaml

@@ -31,7 +31,7 @@ jobs:
           - samples/server/petstore/java-pkmst/
           - samples/server/petstore/java-undertow/
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-jaxrs.yaml

@@ -40,7 +40,7 @@ jobs:
           - samples/server/petstore/jaxrs-cxf-non-spring-app
           - samples/server/petstore/jaxrs-spec-microprofile-openapi-annotations
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-jdk17.yaml

@@ -45,7 +45,7 @@ jobs:
           - samples/client/petstore/spring-http-interface-reactive
           - samples/client/petstore/spring-http-interface
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-julia.yaml

@@ -15,7 +15,7 @@ jobs:
     name: Tests Julia
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v1
         with:
           version: 1.8

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

@@ -4,9 +4,11 @@ on:
   push:
     branches:
       - 'samples/client/petstore/kotlin*/**'
+      - 'samples/client/others/kotlin-jvm-okhttp-parameter-tests/**'
   pull_request:
     paths:
       - 'samples/client/petstore/kotlin*/**'
+      - 'samples/client/others/kotlin-jvm-okhttp-parameter-tests/**'
 
 env:
   GRADLE_VERSION: 6.9
@@ -49,6 +51,7 @@ jobs:
           - samples/client/petstore/kotlin-array-simple-string-multiplatform
           - samples/client/petstore/kotlin-bigdecimal-default-multiplatform
           - samples/client/petstore/kotlin-bigdecimal-default-okhttp4
+          - samples/client/petstore/kotlin-jvm-jackson
           - samples/client/petstore/kotlin-jvm-ktor-jackson
           - samples/client/petstore/kotlin-jvm-ktor-gson
           - samples/client/petstore/kotlin-jvm-ktor-kotlinx_serialization
@@ -59,8 +62,10 @@ jobs:
           - samples/client/petstore/kotlin-jvm-spring-2-webclient
           - samples/client/petstore/kotlin-jvm-spring-3-webclient
           - samples/client/petstore/kotlin-spring-cloud
+          - samples/client/petstore/kotlin-name-parameter-mappings
+          - samples/client/others/kotlin-jvm-okhttp-parameter-tests
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

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

@@ -4,9 +4,13 @@ on:
   push:
     branches:
       - 'samples/server/petstore/kotlin-springboot-3*/**'
+      # comment out due to gradle build failure
+      # - samples/server/petstore/kotlin-spring-default/**
   pull_request:
     paths:
       - 'samples/server/petstore/kotlin-springboot-3*/**'
+      # comment out due to gradle build failure
+      # - samples/server/petstore/kotlin-spring-default/**
 
 env:
   GRADLE_VERSION: 7.4
@@ -21,8 +25,10 @@ jobs:
         sample:
           # server
           - samples/server/petstore/kotlin-springboot-3
+          # comment out due to gradle build failure
+          # - samples/server/petstore/kotlin-spring-default/
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

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

@@ -3,10 +3,16 @@ name: Samples Kotlin server
 on:
   push:
     branches:
+      - samples/server/others/kotlin-server/jaxrs-spec/**
       - 'samples/server/petstore/kotlin*/**'
+      # comment out due to gradle build failure
+      #- samples/server/petstore/kotlin-spring-default/**
   pull_request:
     paths:
+      - samples/server/others/kotlin-server/jaxrs-spec/**
       - 'samples/server/petstore/kotlin*/**'
+      # comment out due to gradle build failure
+      # - samples/server/petstore/kotlin-spring-default/**
 
 env:
   GRADLE_VERSION: 6.9
@@ -29,11 +35,15 @@ jobs:
           - samples/server/petstore/kotlin-springboot-springfox
           - samples/server/petstore/kotlin-server/ktor
           - samples/server/petstore/kotlin-server/jaxrs-spec
+          - samples/server/petstore/kotlin-server/jaxrs-spec-mutiny
           - samples/server/petstore/kotlin-server-modelMutable
+          - samples/server/others/kotlin-server/jaxrs-spec
+          # comment out due to gradle build failure
+          #- samples/server/petstore/kotlin-spring-default
           # no build.gradle file
           #- samples/server/petstore/kotlin-vertx-modelMutable
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-php7.yaml

@@ -18,7 +18,7 @@ jobs:
           # servers
           - samples/server/petstore/php-laravel/lib/
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup PHP with tools
         uses: shivammathur/setup-php@v2
         with:

.github/workflows/samples-php8.yaml

@@ -18,7 +18,7 @@ jobs:
           # servers
           - samples/server/petstore/php-symfony/SymfonyBundle-php/
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup PHP with tools
         uses: shivammathur/setup-php@v2
         with:

.github/workflows/samples-python-nextgen-client-echo-api.yaml

@@ -18,7 +18,7 @@ jobs:
           # clients
           - samples/client/echo_api/python
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: '3.7'

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

@@ -18,7 +18,7 @@ jobs:
           # servers
           - samples/server/petstore/python-aiohttp/
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: '3.7'

.github/workflows/samples-rust.yaml

@@ -25,7 +25,7 @@ jobs:
           - samples/client/petstore/rust/
           - samples/server/petstore/rust-server/
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable

.github/workflows/samples-scala.yaml

@@ -27,10 +27,11 @@ jobs:
           - samples/server/petstore/scala-lagom-server
           - samples/server/petstore/scala-play-server
           - samples/server/petstore/scala-akka-http-server
+          - samples/server/petstore/scala-pekko-http-server
           - samples/server/petstore/scalatra
           - samples/server/petstore/scala-finch # cannot be tested with jdk11
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-spring-jdk17.yaml

@@ -18,7 +18,7 @@ jobs:
           # clients
           - samples/openapi3/client/petstore/spring-cloud-3-with-optional
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-spring.yaml

@@ -3,10 +3,16 @@ name: Samples Java Spring
 on:
   push:
     paths:
+      # clients
+      - 'samples/client/petstore/spring*/**'
+      # servers
       - 'samples/server/petstore/spring*/**'
       - 'samples/openapi3/server/petstore/spring*/**'
   pull_request:
     paths:
+      # clients
+      - 'samples/client/petstore/spring*/**'
+      # servers
       - 'samples/server/petstore/spring*/**'
       - 'samples/openapi3/server/petstore/spring*/**'
 jobs:
@@ -27,12 +33,14 @@ jobs:
           - samples/openapi3/client/petstore/spring-cloud-async
           - samples/openapi3/client/petstore/spring-cloud-spring-pageable
           - samples/client/petstore/spring-cloud-tags
+          - samples/client/petstore/spring-cloud-deprecated
           # servers
           - samples/server/petstore/springboot
           - samples/openapi3/server/petstore/springboot
           - samples/server/petstore/springboot-beanvalidation
           - samples/server/petstore/springboot-useoptional
           - samples/server/petstore/springboot-reactive
+          - samples/server/petstore/springboot-reactive-noResponseEntity
           - samples/server/petstore/springboot-implicitHeaders
           - samples/openapi3/server/petstore/springboot-implicitHeaders
           - samples/server/petstore/springboot-delegate
@@ -48,7 +56,7 @@ jobs:
           - samples/server/petstore/springboot-spring-pageable-without-j8
           - samples/server/petstore/springboot-spring-pageable
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'

.github/workflows/samples-swift.yaml

@@ -0,0 +1,50 @@
+name: Samples Swift
+
+on:
+  push:
+    paths:
+      - samples/client/petstore/swift5/**
+  pull_request:
+    paths:
+      - samples/client/petstore/swift5/**
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest]
+        sample:
+          - samples/client/petstore/swift5/alamofireLibrary
+          - samples/client/petstore/swift5/anycodableLibrary
+          - samples/client/petstore/swift5/asyncAwaitLibrary
+          - samples/client/petstore/swift5/combineLibrary
+          - samples/client/petstore/swift5/default
+          - samples/client/petstore/swift5/deprecated
+          - samples/client/petstore/swift5/frozenEnums
+          - samples/client/petstore/swift5/nonPublicApi
+          - samples/client/petstore/swift5/objcCompatible
+          - samples/client/petstore/swift5/oneOf
+          - samples/client/petstore/swift5/promisekitLibrary
+          - samples/client/petstore/swift5/readonlyProperties
+          - samples/client/petstore/swift5/resultLibrary
+          - samples/client/petstore/swift5/rxswiftLibrary
+          - samples/client/petstore/swift5/urlsessionLibrary
+          - samples/client/petstore/swift5/validation
+          # NOTE: disabled as vaporLibrary doesnt build when adding this CI config
+          #- samples/client/petstore/swift5/vaporLibrary
+          - samples/client/petstore/swift5/x-swift-hashable
+        include:
+        - os: ubuntu-latest
+          sample: samples/client/petstore/swift5/alamofireLibrary
+    name: Build Swift samples
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: swift-actions/setup-swift@v1
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        with:
+          swift-version: '5'
+      - name: Build
+        working-directory: ${{ matrix.sample }}
+        run: swift build

.github/workflows/samples-zapier.yaml

@@ -18,7 +18,7 @@ jobs:
         sample:
           - samples/client/petstore/zapier
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Setup node
       uses: actions/setup-node@v3
     - name: Install dependencies

.github/workflows/sonar.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.repository_owner == 'OpenAPITools' }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up JDK 11
       uses: actions/setup-java@v3
       with:

.github/workflows/windows.yaml

@@ -18,7 +18,7 @@ jobs:
       matrix:
         java: [11, 17]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v3
         with:
@@ -39,7 +39,7 @@ jobs:
             ${{ runner.os }}-build-${{ env.cache-name }}-
             ${{ runner.os }}-build-
       - name: Setup Maven
-        uses: s4u/setup-maven-action@v1.8.0
+        uses: s4u/setup-maven-action@v1.9.0
         with:
           java-version: ${{ matrix.java }}
           maven-version: 3.8.8

.gitignore

@@ -89,6 +89,7 @@ samples/client/petstore/cpp-restsdk/cmake_install.cmake
 **/.gradle
 samples/client/petstore/java/hello.txt
 samples/client/petstore/java/okhttp-gson/hello.txt
+samples/client/petstore/java/okhttp-gson-3.1/hello.txt
 samples/client/petstore/java/jersey1/hello.txt
 samples/client/petstore/java/jersey2-java8/hello.txt
 samples/client/petstore/java/jersey2/hello.txt
@@ -173,17 +174,17 @@ samples/client/petstore/csharp-refactor/OpenAPIClient/nuget.exe
 # Python
 *.pyc
 __pycache__
+.venv/
 samples/client/petstore/python/dev-requirements.txt.log
 samples/client/petstore/python/swagger_client.egg-info/SOURCES.txt
 samples/client/petstore/python/.coverage
 samples/client/petstore/python/.projectile
-samples/client/petstore/python/.venv/
-samples/client/petstore/python-asyncio/.venv/
 samples/client/petstore/python-asyncio/.pytest_cache/
-samples/client/petstore/python-tornado/.venv/
+
 
 # PHP
 samples/client/petstore/php/OpenAPIClient-php/composer.lock
+samples/client/petstore/php-nextgen/OpenAPIClient-php/composer.lock
 samples/client/petstore/php-dt/composer.lock
 samples/client/petstore/php-dt-modern/composer.lock
 samples/openapi3/server/petstore/php-symfony/SymfonyBundle-php/composer.lock

.travis.yml

@@ -136,7 +136,7 @@ script:
   # run integration tests defined in maven pom.xml
   # WARN: Travis will timeout after 10 minutes of no stdout/stderr activity, which is problematic with mvn --quiet.
   # show "error" only to reduce the log size
-  - ./mvnw -e --no-snapshot-updates --quiet --batch-mode --show-version clean install -DskipTests -Dmaven.javadoc.skip=true -Dorg.slf4j.simpleLogger.defaultLogLevel=error 2>&1 | grep -i error
+  - ./mvnw -e --no-snapshot-updates --quiet --batch-mode --show-version clean install -DskipTests -Dmaven.javadoc.skip=true -Dorg.slf4j.simpleLogger.defaultLogLevel=error
 after_success:
   # push to maven repo
   - if [ $SONATYPE_USERNAME ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then

CI/circle_parallel.sh

@@ -9,15 +9,6 @@ set -e
 
 export NODE_ENV=test
 
-function cleanup {
-  # Show logs of 'petstore.swagger' container to troubleshoot Unit Test failures, if any.
-  if [ "$NODE_INDEX" != "4" ]; then
-    docker logs petstore.swagger # container name specified in circle.yml
-  fi
-}
-
-trap cleanup EXIT
-
 if [ "$NODE_INDEX" = "1" ]; then
   echo "Running node $NODE_INDEX to test 'samples.circleci' defined in pom.xml ..."
   java -version

README.md

@@ -15,7 +15,7 @@
 
 <div align="center">
 
-[Master](https://github.com/OpenAPITools/openapi-generator/tree/master) (`7.0.0`):
+[Master](https://github.com/OpenAPITools/openapi-generator/tree/master) (`7.0.1`):
 [![Build Status](https://api.travis-ci.com/OpenAPITools/openapi-generator.svg?branch=master&status=passed)](https://app.travis-ci.com/github/OpenAPITools/openapi-generator/builds)
 [![Integration Test2](https://circleci.com/gh/OpenAPITools/openapi-generator.svg?style=shield)](https://circleci.com/gh/OpenAPITools/openapi-generator)
 [![Windows Test](https://ci.appveyor.com/api/projects/status/github/openapitools/openapi-generator?branch=master&svg=true&passingText=Windows%20Test%20-%20OK&failingText=Windows%20Test%20-%20Fails)](https://ci.appveyor.com/project/WilliamCheng/openapi-generator)
@@ -115,13 +115,16 @@ The OpenAPI Specification has undergone 3 revisions since initial creation in 20
 
 | OpenAPI Generator Version                                                                                                                                 | Release Date | Notes                                             |
 | --------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------ | ------------------------------------------------- |
-| 7.0.0 (upcoming major release) [SNAPSHOT](https://oss.sonatype.org/content/repositories/snapshots/org/openapitools/openapi-generator-cli/7.0.0-SNAPSHOT/) | May/Jun 2023   | Major release with breaking changes (no fallback) |
-| [6.6.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v6.6.0) (latest stable release)                                                    | 11.05.2023   | Minor release with breaking changes (with fallback) |
+| 7.0.1 (upcoming patch release) [SNAPSHOT](https://oss.sonatype.org/content/repositories/snapshots/org/openapitools/openapi-generator-cli/7.0.1-SNAPSHOT/) | 08.09.2023   | Patch release (enhancements, bug fixes, etc)      |
+| [7.0.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.0.0) (latest stable release)                                                    | 25.08.2023   | Major release with breaking changes (no 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)                       |
 
 OpenAPI Spec compatibility: 1.0, 1.1, 1.2, 2.0, 3.0
 
+(We do not publish daily/nightly build. Please use SNAPSHOT instead)
+
 For old releases, please refer to the [**Release**](https://github.com/OpenAPITools/openapi-generator/releases) page.
 
 For decomissioned generators/libraries/frameworks, please refer to [the "Decommission" label](https://github.com/OpenAPITools/openapi-generator/issues?q=label%3ADecommission+is%3Amerged+) in the pull request page.
@@ -176,16 +179,16 @@ 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/6.6.0/openapi-generator-cli-6.6.0.jar`
+JAR location: `https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.0.0/openapi-generator-cli-7.0.0.jar`
 
 For **Mac/Linux** users:
 ```sh
-wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/6.6.0/openapi-generator-cli-6.6.0.jar -O openapi-generator-cli.jar
+wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.0.0/openapi-generator-cli-7.0.0.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/6.6.0/openapi-generator-cli-6.6.0.jar
+Invoke-WebRequest -OutFile openapi-generator-cli.jar https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.0.0/openapi-generator-cli-7.0.0.jar
 ```
 
 After downloading the JAR, run `java -jar openapi-generator-cli.jar help` to show the usage.
@@ -420,7 +423,7 @@ openapi-generator-cli version
 To use a specific version of "openapi-generator-cli"
 
 ```sh
-openapi-generator-cli version-manager set 6.6.0
+openapi-generator-cli version-manager set 7.0.0
 ```
 
 Or install it as dev-dependency:
@@ -444,7 +447,7 @@ 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/6.6.0/openapi-generator-cli-6.6.0.jar)
+You can also download the JAR (latest release) directly from [maven.org](https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.0.0/openapi-generator-cli-7.0.0.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`
@@ -906,6 +909,8 @@ Here are some companies/projects (alphabetical order) using OpenAPI Generator in
 - 2023-04-27 - [Create an Angular Client using OpenAPI Specifications](Create an Angular Client using OpenAPI Specifications) by [Patric](https://pguso.medium.com/)
 - 2023-05-16 - [Adyen for Java developers](https://www.adyen.com/blog/adyen-java-library) by [Beppe Catanese, Developer Advocate, Adyen](https://github.com/gcatanese)
 - 2023-05-18 - [如何基于 Swagger 使用 OpenAPI Generator 生成 JMeter 脚本？](https://blog.51cto.com/u_15181572/6294974) by [高楼（Zee)](https://blog.51cto.com/u_15181572)
+- 2023-06-28 - [Generate API contract using OpenAPI Generator Maven plugin](https://huongdanjava.com/generate-api-contract-using-openapi-generator-maven-plugin.html) by [Khanh Nguyen](https://huongdanjava.com/)
+- 2023-06-30 - [Generate Client SDKs with OpenApi Generator in Springboot](https://medium.com/@ramavathvinayak/generate-client-sdks-with-openapi-generator-in-springboot-f9f012e73c0b) by [Vinayak Ramavath](https://medium.com/@ramavathvinayak)
 
 ## [6 - About Us](#table-of-contents)
 
@@ -1135,7 +1140,7 @@ If you want to join the committee, please kindly apply by sending an email to te
 | Bash                  | @frol (2017/07) @bkryza (2017/08) @kenjones-cisco (2017/09)                                                                                                                                                                                           |
 | C                     | @zhemant (2018/11) @ityuhui (2019/12) @michelealbano (2020/03)                                                                                                                                                                                        |
 | C++                   | @ravinikam (2017/07) @stkrwork (2017/07) @etherealjoy (2018/02) @martindelille (2018/03) @muttleyxd (2019/08)                                                                                                                                         |
-| C#                    | @mandrean (2017/08) @frankyjuang (2019/09) @shibayan (2020/02) @Blackclaws (2021/03) @lucamazzanti (2021/05) @iBicha (2023/07)                                                                                                                                          |
+| C#                    | @mandrean (2017/08) @shibayan (2020/02) @Blackclaws (2021/03) @lucamazzanti (2021/05) @iBicha (2023/07)                                                                                                                                          |
 | Clojure               |                                                                                                                                                                                                                                                       |
 | Crystal               | @cyangle (2021/01)                                                                                                                                                                                                                                    |
 | Dart                  | @jaumard (2018/09) @josh-burton (2019/12) @amondnet (2019/12) @sbu-WBT (2020/12) @kuhnroyal (2020/12) @agilob (2020/12) @ahmednfwela (2021/08)                                                                                                        |
@@ -1148,8 +1153,8 @@ If you want to join the committee, please kindly apply by sending an email to te
 | GraphQL               | @renepardon (2018/12)                                                                                                                                                                                                                                 |
 | Groovy                |                                                                                                                                                                                                                                                       |
 | Haskell               |                                                                                                                                                                                                                                                       |
-| Java                  | @bbdouglas (2017/07) @sreeshas (2017/08) @jfiala (2017/08) @lukoyanov (2017/09) @cbornet (2017/09) @jeff9finger (2018/01) @karismann (2019/03) @Zomzog (2019/04) @lwlee2608 (2019/10)                                                                 |
-| Java Spring           | @cachescrubber (2022/02) @welshm (2022/02) @MelleD (2022/02) @atextor (2022/02) @manedev79 (2022/02) @javisst (2022/02) @borsch (2022/02) @banlevente (2022/02) @Zomzog (2022/09)                                                                     |
+| Java                  | @bbdouglas (2017/07) @sreeshas (2017/08) @jfiala (2017/08) @lukoyanov (2017/09) @cbornet (2017/09) @jeff9finger (2018/01) @karismann (2019/03) @Zomzog (2019/04) @lwlee2608 (2019/10) @martin-mfg (2023/08)                                                                 |
+| Java Spring           | @cachescrubber (2022/02) @welshm (2022/02) @MelleD (2022/02) @atextor (2022/02) @manedev79 (2022/02) @javisst (2022/02) @borsch (2022/02) @banlevente (2022/02) @Zomzog (2022/09) @martin-mfg (2023/08)                                                                     |
 | JMeter                | @kannkyo (2021/01)                                                                                                                                                                                                                                    |
 | Jetbrains HTTP Client | @jlengrand (2023/01)                                                                                                                                                                                                                                  |
 | Julia                 | @tanmaykm (2023/01)                                                                                                                                                                                                                                   |
@@ -1163,7 +1168,7 @@ If you want to join the committee, please kindly apply by sending an email to te
 | Perl                  | @wing328 (2017/07) [:heart:](https://www.patreon.com/wing328) @yue9944882 (2019/06)                                                                                                                                                                   |
 | PHP                   | @jebentier (2017/07), @dkarlovi (2017/07), @mandrean (2017/08), @jfastnacht (2017/09), [@ybelenko](https://github.com/ybelenko) (2018/07), @renepardon (2018/12)                                                                                      |
 | PowerShell            | @wing328 (2020/05)                                                                                                                                                                                                                                    |
-| Python                | @spacether (2019/11) [:heart:][spacether sponsorship] @krjakbrjak (2023/02)                                                                                                                                                                                                 |
+| Python                | @krjakbrjak (2023/02)                                                                                                                                                                                                 |
 | R                     | @Ramanth (2019/07) @saigiridhar21 (2019/07)                                                                                                                                                                                                           |
 | Ruby                  | @cliffano (2017/07) @zlx (2017/09) @autopp (2019/02)                                                                                                                                                                                                  |
 | Rust                  | @frol (2017/07) @farcaller (2017/08) @richardwhiuk (2019/07) @paladinzh (2020/05) @jacob-pro (2022/10)                                                                                                                                                |

bin/configs/ada.yaml

@@ -0,0 +1,15 @@
+generatorName: ada
+outputDir: samples/client/petstore/ada
+inputSpec: modules/openapi-generator/src/test/resources/3_0/ada/petstore.yaml
+templateDir: modules/openapi-generator/src/main/resources/Ada
+nameMappings:
+  _type: P_UnderscoreType
+  type_: P_TypeWithUnderscore
+  http_debug_operation: P_HTTPDebugOperation
+parameterNameMappings:
+  _type: UnderscoreType
+  type_: TypeWithUnderscore
+  http_debug_operation: HttpDebugOperation 
+additionalProperties:
+  modelPackage: Samples.Petstore
+  projectName: Petstore

bin/configs/c.yaml

@@ -2,3 +2,6 @@ generatorName: c
 outputDir: samples/client/petstore/c
 inputSpec: modules/openapi-generator/src/test/resources/2_0/c/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/C-libcurl
+modelNameMappings:
+  another_model: MappedModel
+  another_property: mappedProperty

bin/configs/crystal.yaml

@@ -7,3 +7,12 @@ additionalProperties:
   moduleName: Petstore
   shardName: petstore
 strictSpecBehavior: false
+modelNameMappings:
+  PropertyNameMapping: AnotherPropertyNameMapping
+nameMappings:
+  _type: underscore_type
+  type_: type_with_underscore
+  type-: type_with_dash
+parameterNameMappings:
+  _type: underscore_type
+  type_: type_with_underscore

bin/configs/csharp-generichost-latest-nrt-useSourceGeneration.yaml

@@ -0,0 +1,12 @@
+# for csharp generichost
+generatorName: csharp
+outputDir: samples/client/petstore/csharp/OpenAPIClient-generichost-net6.0-nrt-useSourceGeneration
+inputSpec: modules/openapi-generator/src/test/resources/3_0/csharp/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml
+library: generichost
+templateDir: modules/openapi-generator/src/main/resources/csharp
+additionalProperties:
+  packageGuid: '{321C8C3F-0156-40C1-AE42-D59761FB9B6C}'
+  useCompareNetObjects: true 
+  disallowAdditionalPropertiesIfNotPresent: false
+  useSourceGeneration: true
+  packageName: UseSourceGeneration

bin/configs/csharp-restsharp-net6.0-name-mappings.yaml

@@ -0,0 +1,18 @@
+generatorName: csharp
+outputDir: samples/client/petstore/csharp-restsharp-name-parameter-mappings
+inputSpec: modules/openapi-generator/src/test/resources/3_0/name-parameter-mappings.yaml
+templateDir: modules/openapi-generator/src/main/resources/csharp
+nameMappings:
+  _type: UnderscoreType
+  type_: TypeWithUnderscore
+  http_debug_operation: HttpDebugOperation
+parameterNameMappings:
+  _type: UnderscoreType
+  type_: TypeWithUnderscore
+  http_debug_operation: HttpDebugOperation
+modelNameMappings:
+  Environment: Env
+additionalProperties:
+  packageGuid: '{321C8C3F-0156-40C1-AE42-D59761FB9B6C}'
+  hideGenerationTimestamp: "true"
+  targetFramework: net6.0

bin/configs/elixir.yaml

@@ -4,3 +4,10 @@ inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-e
 templateDir: modules/openapi-generator/src/main/resources/elixir
 additionalProperties:
   invokerPackage: OpenapiPetstore
+modelNameMappings:
+  DeprecatedObject: DeprecatedModel
+# the following options have no effect on elixir client gen which uses baseName
+nameMappings:
+  deprecatedRef: deprecatedReference
+parameterNameMapping:
+  ioutils: ioutils_parameter

bin/configs/go-petstore.yaml

@@ -2,8 +2,17 @@ generatorName: go
 outputDir: samples/openapi3/client/petstore/go/go-petstore
 inputSpec: modules/openapi-generator/src/test/resources/3_0/go/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml
 templateDir: modules/openapi-generator/src/main/resources/go
+nameMappings:
+  _type: UnderscoreType
+  type_: TypeWithUnderscore
+  http_debug_operation: HTTPDebugOperation
+parameterNameMappings:
+  _type: underscoreType
+  type_: typeWithUnderscore
+  http_debug_operation: httpDebugOperation
 additionalProperties:
   enumClassPrefix: "true"
   packageName: petstore
   disallowAdditionalPropertiesIfNotPresent: false
   generateInterfaces: true
+

bin/configs/go-server-chi-api-server-test.yaml

@@ -1,6 +1,6 @@
 generatorName: go-server
-outputDir: samples/server/petstore/go-server-required
-inputSpec: modules/openapi-generator/src/test/resources/3_0/server-required.yaml
+outputDir: samples/openapi3/server/petstore/go/go-petstore
+inputSpec: modules/openapi-generator/src/test/resources/3_0/go-server/petstore_with_test_endpoint.yaml
 templateDir: modules/openapi-generator/src/main/resources/go-server
 additionalProperties:
   hideGenerationTimestamp: "true"

bin/configs/go-server-chi-api-server.yaml

@@ -1,6 +1,6 @@
 generatorName: go-server
 outputDir: samples/server/petstore/go-chi-server
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/go-server/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/go-server
 additionalProperties:
   hideGenerationTimestamp: "true"

bin/configs/haskell-servant.yaml

@@ -1,4 +1,4 @@
 generatorName: haskell
 outputDir: samples/server/petstore/haskell-servant
-inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/haskell/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/haskell-servant

bin/configs/haskell-yesod.yaml

@@ -1,6 +1,6 @@
 generatorName: haskell-yesod
 outputDir: samples/server/petstore/haskell-yesod
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/haskell/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/haskell-yesod
 additionalProperties:
   hideGenerationTimestamp: "true"

bin/configs/java-microprofile-rest-client-3.0-jackson-with-xml.yaml

@@ -0,0 +1,11 @@
+generatorName: java
+outputDir: samples/client/petstore/java/microprofile-rest-client-3.0-jackson-with-xml
+library: microprofile
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+templateDir: modules/openapi-generator/src/main/resources/Java
+withXml: true
+additionalProperties:
+  serializationLibrary: jackson
+  artifactId: microprofile-rest-client-3-jackson-with-xml
+  configKey: petstore
+  microprofileRestClientVersion: "3.0"

bin/configs/java-microprofile-rest-client-3.0-jackson.yaml

@@ -0,0 +1,10 @@
+generatorName: java
+outputDir: samples/client/petstore/java/microprofile-rest-client-3.0-jackson
+library: microprofile
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+templateDir: modules/openapi-generator/src/main/resources/Java
+additionalProperties:
+  serializationLibrary: jackson
+  artifactId: microprofile-rest-client-3-jackson
+  configKey: petstore
+  microprofileRestClientVersion: "3.0"

bin/configs/java-native-echo-api.yaml

@@ -6,3 +6,8 @@ templateDir: modules/openapi-generator/src/main/resources/Java
 additionalProperties:
   artifactId: echo-api-native
   hideGenerationTimestamp: "true"
+
+typeMappings:
+  OffsetDateTime: "Instant"
+importMappings:
+  OffsetDateTime: "java.time.Instant"

bin/configs/java-okhttp-gson-3.1.yaml

@@ -0,0 +1,16 @@
+generatorName: java
+outputDir: samples/client/petstore/java/okhttp-gson-3.1
+library: okhttp-gson
+inputSpec: modules/openapi-generator/src/test/resources/3_1/java/petstore.yaml
+templateDir: modules/openapi-generator/src/main/resources/Java
+nameMappings:
+  _type: underscoreType
+  type_: typeWithUnderscore
+parameterNameMappings:
+  _type: underscoreType
+  type_: typeWithUnderscore
+additionalProperties:
+  artifactId: petstore-okhttp-gson-31
+  hideGenerationTimestamp: "true"
+  useOneOfDiscriminatorLookup: "true"
+  disallowAdditionalPropertiesIfNotPresent: false

bin/configs/java-okhttp-gson-streaming.yaml

@@ -7,3 +7,4 @@ additionalProperties:
   artifactId: petstore-okhttp-gson
   hideGenerationTimestamp: "true"
   supportStreaming: true
+  serializableModel: true

bin/configs/java-resteasy.yaml

@@ -1,8 +1,8 @@
 generatorName: java
 outputDir: samples/client/petstore/java/resteasy
-library: resteasy
-inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml
 templateDir: modules/openapi-generator/src/main/resources/Java
 additionalProperties:
   artifactId: petstore-resteasy
   hideGenerationTimestamp: "true"
+  library: resteasy

bin/configs/java-resttemplate-withXml.yaml

@@ -1,7 +1,7 @@
 generatorName: java
 outputDir: samples/client/petstore/java/resttemplate-withXml
 library: resttemplate
-inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml
 templateDir: modules/openapi-generator/src/main/resources/Java
 additionalProperties:
   java8: true

bin/configs/java-resttemplate.yaml

@@ -1,7 +1,7 @@
 generatorName: java
 outputDir: samples/client/petstore/java/resttemplate
 library: resttemplate
-inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml
 templateDir: modules/openapi-generator/src/main/resources/Java
 additionalProperties:
   artifactId: petstore-resttemplate

bin/configs/java-vertx.yaml

@@ -1,7 +1,7 @@
 generatorName: java
 outputDir: samples/client/petstore/java/vertx
 library: vertx
-inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml
 templateDir: modules/openapi-generator/src/main/resources/Java
 additionalProperties:
   artifactId: petstore-vertx

bin/configs/javascript-es6.yaml

@@ -5,3 +5,10 @@ inputSpec: modules/openapi-generator/src/test/resources/3_0/javascript/petstore-
 templateDir: modules/openapi-generator/src/main/resources/Javascript
 additionalProperties:
   appName: PetstoreClient
+modelNameMappings:
+  HealthCheckResult: HealthCheckStatus
+parameterNameMappings:
+  query_1: queryOne
+# the following has no effect as js client gen use baseName directly
+nameMappings:
+  NullableMessage: nullable_field

bin/configs/julia-client-petstore-new.yaml

@@ -1,9 +1,13 @@
 generatorName: julia-client
 outputDir: samples/client/petstore/julia
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/julia/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/julia-client
 additionalProperties:
   hideGenerationTimestamp: "true"
   packageName: OpenAPIGenPetStoreClient
   exportOperations: "true"
-  exportModels: "true"
+  exportModels: "true"
+modelNameMappings:
+  another_model: MappedModel
+nameMappings:
+  another_property: mappedProperty 

bin/configs/julia-server-petstore-new.yaml

@@ -1,9 +1,9 @@
 generatorName: julia-server
 outputDir: samples/server/petstore/julia
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/julia/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/julia-server
 additionalProperties:
   hideGenerationTimestamp: "true"
   packageName: OpenAPIGenPetStoreServer
   exportOperations: "true"
-  exportModels: "true"
+  exportModels: "true"

bin/configs/kotlin-jvm-jackson.yaml

@@ -0,0 +1,9 @@
+generatorName: kotlin
+outputDir: samples/client/petstore/kotlin-jvm-jackson
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+templateDir: modules/openapi-generator/src/main/resources/kotlin-client
+additionalProperties:
+  artifactId: kotlin-petstore-jvm-jackson
+  enumUnknownDefaultCase: true
+  serializationLibrary: jackson
+  library: jvm-retrofit2

bin/configs/kotlin-jvm-okhttp-parameter-tests.yaml

@@ -0,0 +1,7 @@
+generatorName: kotlin
+outputDir: samples/client/others/kotlin-jvm-okhttp-parameter-tests
+library: jvm-okhttp4
+inputSpec: modules/openapi-generator/src/test/resources/3_0/parameter-test-spec.yaml
+templateDir: modules/openapi-generator/src/main/resources/kotlin-client
+additionalProperties:
+  artifactId: kotlin-petstore-okhttp4-parameter-tests

bin/configs/kotlin-name-mappings.yaml

@@ -0,0 +1,14 @@
+generatorName: kotlin
+outputDir: samples/client/petstore/kotlin-name-parameter-mappings
+inputSpec: modules/openapi-generator/src/test/resources/3_0/name-parameter-mappings.yaml
+templateDir: modules/openapi-generator/src/main/resources/kotlin-client
+nameMappings:
+  _type: underscoreType
+  type_: typeWithUnderscore
+  http_debug_operation: httpDebugOperation
+parameterNameMappings:
+  _type: underscoreType
+  type_: typeWithUnderscore
+  http_debug_operation: httpDebugOperation
+additionalProperties:
+  artifactId: kotlin-petstore-client

bin/configs/kotlin-server-jaxrs-spec-mutiny.yaml

@@ -0,0 +1,9 @@
+generatorName: kotlin-server
+outputDir: samples/server/petstore/kotlin-server/jaxrs-spec-mutiny
+library: jaxrs-spec
+inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore.yaml
+templateDir: modules/openapi-generator/src/main/resources/kotlin-server
+additionalProperties:
+  returnResponse: "true"
+  interfaceOnly: "true"
+  useMutiny: "true"

bin/configs/kotlin-server-jaxrs-spec-parameter-tests.yaml

@@ -0,0 +1,7 @@
+generatorName: kotlin-server
+outputDir: samples/server/others/kotlin-server/jaxrs-spec
+library: jaxrs-spec
+inputSpec: modules/openapi-generator/src/test/resources/3_0/parameter-test-spec.yaml
+templateDir: modules/openapi-generator/src/main/resources/kotlin-server
+additionalProperties:
+  useCoroutines: "true"

bin/configs/kotlin-spring-default.yaml

@@ -0,0 +1,14 @@
+generatorName: kotlin-spring
+outputDir: samples/server/petstore/kotlin-spring-default
+library: spring-boot
+inputSpec: modules/openapi-generator/src/test/resources/3_0/kotlin/petstore.yaml
+templateDir: modules/openapi-generator/src/main/resources/kotlin-spring
+# comment out below to use default settings
+#additionalProperties:
+#  documentationProvider: none
+#  annotationLibrary: none
+#  useSwaggerUI: "false"
+#  serviceImplementation: "true"
+#  serializableModel: "true"
+#  beanValidations: "true"
+#  useSpringBoot3: "true"

bin/configs/lua.yaml

@@ -4,3 +4,5 @@ inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/lua
 additionalProperties:
   packageName: petstore
+nameMappings:
+  phone: mobile

bin/configs/perl.yaml

@@ -4,3 +4,7 @@ inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-e
 templateDir: modules/openapi-generator/src/main/resources/perl
 additionalProperties:
   hideGenerationTimestamp: "true"
+nameMappings:
+  NullableMessage: system_message
+modelNameMappings:
+  DeprecatedObject: DeprecatedModel

bin/configs/php-OpenAPIClient.yaml

@@ -1,4 +1,11 @@
 generatorName: php
 outputDir: samples/client/petstore/php/OpenAPIClient-php
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/php/petstore-with-fake-endpoints-models-for-testing.yaml
 templateDir: modules/openapi-generator/src/main/resources/php
+nameMappings:
+  _type: underscore_type
+  type_: type_with_underscore
+  type-: type_with_dash
+parameterNameMappings:
+  _type: underscore_type
+  type_: type_with_underscore

bin/configs/php-nextgen.yaml

@@ -0,0 +1,4 @@
+generatorName: php-nextgen
+outputDir: samples/client/petstore/php-nextgen/OpenAPIClient-php
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml
+templateDir: modules/openapi-generator/src/main/resources/php-nextgen

bin/configs/php-psr-18.yaml

@@ -0,0 +1,12 @@
+generatorName: php
+outputDir: samples/client/petstore/php/psr-18
+inputSpec: modules/openapi-generator/src/test/resources/3_0/php/petstore-with-fake-endpoints-models-for-testing.yaml
+templateDir: modules/openapi-generator/src/main/resources/php
+library: psr-18
+nameMappings:
+  _type: underscore_type
+  type_: type_with_underscore
+  type-: type_with_dash
+parameterNameMappings:
+  _type: underscore_type
+  type_: type_with_underscore

bin/configs/powershell.yaml

@@ -14,3 +14,7 @@ additionalProperties:
   projectUri: https://github.com/OpenAPITools/openapi-generator
   releaseNotes: 'This is a sample project'
   tags: 'PetStore,powershell,sdk'
+nameMappings:
+  name_mapping: SomethingElse
+modelNameMappings:
+  model-mapping: NewModel

bin/configs/r-httr2-client.yaml

@@ -4,6 +4,12 @@ inputSpec: modules/openapi-generator/src/test/resources/3_0/r/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/r
 httpUserAgent: PetstoreAgent
 library: httr2
+modelNameMappings:
+  dummy_model: JustModel
+parameterNameMappings:
+  path_array: path_array_parameter
+nameMappings:
+  percent_description: percent
 additionalProperties:
   packageName: petstore
   exceptionPackage: rlang
@@ -11,3 +17,4 @@ additionalProperties:
   returnExceptionOnFailure: true
   errorObjectType: "ModelApiResponse"
   operationIdNaming: snake_case
+

bin/configs/ruby.yaml

@@ -9,3 +9,9 @@ additionalProperties:
   gemName: petstore
   skipFormModel: "true"
 strictSpecBehavior: false
+nameMappings:
+  _type: underscore_type
+  type_: type_with_underscore
+parameterNameMappings:
+  _type: underscore_type
+  type_: type_with_underscore

bin/configs/rust-reqwest-name-mapping.yaml

@@ -0,0 +1,16 @@
+generatorName: rust
+outputDir: samples/client/petstore/rust/reqwest/name-mapping
+library: reqwest
+inputSpec: modules/openapi-generator/src/test/resources/3_0/rust/rust-name-mapping-test.yaml
+templateDir: modules/openapi-generator/src/main/resources/rust
+additionalProperties:
+  supportAsync: false
+  packageName: petstore-name-mapping
+nameMappings:
+  _type: underscore_type
+  type_: type_with_underscore
+  -type: dash_type
+parameterNameMappings:
+  _type: underscore_type
+  type_: type_with_underscore
+  -type: dash_type

bin/configs/scala-pekko-http-server.yaml

@@ -0,0 +1,7 @@
+generatorName: scala-akka-http-server
+outputDir: samples/server/petstore/scala-pekko-http-server
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+templateDir: modules/openapi-generator/src/main/resources/scala-akka-http-server
+additionalProperties:
+  artifactId: openapi-scala-pekko-http-server
+  useApachePekko: true

bin/configs/scala-sttp.yaml

@@ -2,5 +2,13 @@ generatorName: scala-sttp
 outputDir: samples/client/petstore/scala-sttp
 inputSpec: modules/openapi-generator/src/test/resources/3_0/scala/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/scala-sttp
+nameMappings:
+  _type: "`underscoreType`"
+  type_: "`typeWithUnderscore`"
+  http_debug_operation: "`httpDebugOperation`"
+parameterNameMappings:
+  _type: underscoreType
+  type_: typeWithUnderscore
+  http_debug_operation: httpDebugOperation
 additionalProperties:
   artifactId: scala-sttp-petstore

bin/configs/spring-boot-reactive-noResponseEntity.yaml

@@ -0,0 +1,12 @@
+generatorName: spring
+outputDir: samples/server/petstore/springboot-reactive-noResponseEntity
+inputSpec: modules/openapi-generator/src/test/resources/3_0/spring/petstore-with-fake-endpoints-models-for-testing.yaml
+templateDir: modules/openapi-generator/src/main/resources/JavaSpring
+additionalProperties:
+  groupId: org.openapitools.openapi3
+  artifactId: springboot-reactive-noResponseEntity
+  documentationProvider: springfox
+  reactive: "true"
+  hideGenerationTimestamp: "true"
+  delegatePattern: "true"
+  useResponseEntity: "false"

bin/configs/spring-cloud-deprecated-oas3.yaml

@@ -0,0 +1,13 @@
+generatorName: spring
+library: spring-cloud
+outputDir: samples/client/petstore/spring-cloud-deprecated
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-deprecated-fields.yaml
+templateDir: modules/openapi-generator/src/main/resources/JavaSpring
+additionalProperties:
+  groupId: org.openapitools.openapi3
+  documentationProvider: springdoc
+  artifactId: spring-cloud-deprecated
+  interfaceOnly: "true"
+  singleContentTypes: "true"
+  hideGenerationTimestamp: "true"
+  useTags: "true"

bin/configs/swift5-nonPublicApi.yaml

@@ -10,3 +10,12 @@ additionalProperties:
   nonPublicApi: true
   projectName: PetstoreClient
   podHomepage: https://github.com/openapitools/openapi-generator
+nameMappings:
+  _type: underscoreType
+  type_: typeWithUnderscore
+  -type: dashType
+parameterNameMappings:
+  _type: underscoreType
+  type_: typeWithUnderscore
+  -type: dashType
+

bin/configs/unmaintained/ada.yaml

@@ -1,7 +0,0 @@
-generatorName: ada
-outputDir: samples/client/petstore/ada
-inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore.yaml
-templateDir: modules/openapi-generator/src/main/resources/Ada
-additionalProperties:
-  modelPackage: Samples.Petstore
-  projectName: Petstore

bin/configs/unmaintained/openapi3/python-flask-python2.yaml

@@ -1,6 +0,0 @@
-generatorName: python-flask
-outputDir: samples/openapi3/server/petstore/python-flask-python2
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-object-as-parameter.yaml
-templateDir: modules/openapi-generator/src/main/resources/python-flask
-additionalProperties:
-  supportPython2: true

docs/customization.md

@@ -413,10 +413,18 @@ One can map the property name using `nameMappings` option and parameter name usi
 
 Here is an example to use `nameMappings` and `parameterNameMapping` in CLI:
 ```sh
-java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g java -i modules/openapi-generator/src/test/resources/3_0/java/petstore-with-fake-endpoints-models-for-testing-okhttp-gson.yaml  -o /tmp/java2/ --name-mappings _type=underscoreType, type_=typeWithUnderscore, --parameter-name-mappings _type=paramType, type_=typeParam
+java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g java -i modules/openapi-generator/src/test/resources/3_0/java/petstore-with-fake-endpoints-models-for-testing-okhttp-gson.yaml  -o /tmp/java2/ --name-mappings _type=underscoreType,type_=typeWithUnderscore, --parameter-name-mappings _type=paramType,type_=typeParam
 ```
 
-(Not all generators support this feature yet. Please give it a try to confirm the behaviour and open an issue (ticket) to let us know which generators you would like to have this feature enabled and we'll prioritize accordingly.)
+To map model names, use `modelNameMappings` option, e.g.
+```sh
+java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g csharp -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml  -o /tmp/csharp/ --model-name-mappings Tag=Label
+```
+will rename the `Tag` schema to `Label` instead.
+
+Not all generators support thess features yet. Please give it a try to confirm the behaviour and open an issue (ticket) to let us know which generators you would like to have this feature enabled and we'll prioritize accordingly. We also welcome PRs to add these features to generators. Related PRs for reference: #16209, #16234 (modelNameMappings), #16194, #16206 (nameMappings, parameterNameMappings).
+
+NOTE: some generators use `baseName` (original name obtained direclty from OpenAPI spec, e.g. `shipping-date`) mustache tag in the templates so the mapping feature won't work.
 
 ## Schema Mapping
 
@@ -536,7 +544,7 @@ java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generat
 
 Example:
 ```
-java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g java -i modules/openapi-generator/src/test/resources/3_0/enableKeepOnlyFirstTagInOperation_test.yaml -o /tmp/java-okhttp/ --openapi-normalizer SET_TAGS_FOR_ALL_OPERATIONS=true
+java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g java -i modules/openapi-generator/src/test/resources/3_0/enableKeepOnlyFirstTagInOperation_test.yaml -o /tmp/java-okhttp/ --openapi-normalizer SET_TAGS_FOR_ALL_OPERATIONS=another_tag_name
 ```
 
 - `ADD_UNSIGNED_TO_INTEGER_WITH_INVALID_MAX_VALUE`: when set to true, auto fix integer with maximum value 4294967295 (2^32-1) or long with 18446744073709551615 (2^64-1) by adding x-unsigned to the schema

docs/generators.md

@@ -50,6 +50,7 @@ The following generators are available:
 * [perl](generators/perl.md)  
 * [php](generators/php.md)  
 * [php-dt (beta)](generators/php-dt.md)  
+* [php-nextgen (beta)](generators/php-nextgen.md)  
 * [powershell (beta)](generators/powershell.md)  
 * [python](generators/python.md)  
 * [r](generators/r.md)  

docs/generators/aspnetcore.md

@@ -197,6 +197,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>string</li>
 <li>struct</li>
 <li>switch</li>
+<li>system</li>
 <li>this</li>
 <li>throw</li>
 <li>true</li>