fix dir

.circleci/config.yml

@@ -192,6 +192,20 @@ jobs:
       - checkout
       - command_build_and_test:
           nodeNo: "3"
+  node4:
+    machine:
+      image: ubuntu-2004:202201-02
+    working_directory: ~/OpenAPITools/openapi-generator
+    shell: /bin/bash --login
+    environment:
+      CIRCLE_ARTIFACTS: /tmp/circleci-artifacts
+      CIRCLE_TEST_REPORTS: /tmp/circleci-test-results
+      DOCKER_GENERATOR_IMAGE_NAME: openapitools/openapi-generator
+      DOCKER_CODEGEN_CLI_IMAGE_NAME: openapitools/openapi-generator-cli
+    steps:
+      - checkout
+      - command_build_and_test:
+          nodeNo: "4"
 workflows:
   version: 2
   build:
@@ -200,3 +214,4 @@ workflows:
       - node1
       - node2
       - node3
+      - node4

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

@@ -4,23 +4,14 @@ on:
   push:
     paths:
       - 'samples/client/petstore/c/**'
-      - 'samples/client/petstore/c-useJsonUnformatted/**'
   pull_request:
     paths:
       - 'samples/client/petstore/c/**'
-      - 'samples/client/petstore/c-useJsonUnformatted/**'
 
 jobs:
   build:
     name: Build c libcurl client
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        sample:
-          - 'samples/client/petstore/c/'
-          - 'samples/client/petstore/c-useJsonUnformatted/'
-
     steps:
       - uses: actions/checkout@v4
       - name: Prepare
@@ -28,7 +19,7 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y libssl-dev libcurl4-openssl-dev
       - name: Build
-        working-directory: ${{ matrix.sample }}
+        working-directory: "samples/client/petstore/c"
         run: |
           mkdir build
           cd build

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

@@ -3,16 +3,22 @@ name: Samples C# .Net Standard Client
 on:
   push:
     paths:
-      - samples/client/petstore/csharp/generichost/standard2.0/**
-      - samples/client/petstore/csharp/httpclient/standard2.0/**
-      - samples/client/petstore/csharp/restsharp/standard2.0/**
-      - samples/client/petstore/csharp/unityWebRequest/standard2.0/**
+      # build C# API client (netstandard)
+      - samples/client/petstore/csharp/OpenAPIClient/**
+      - samples/client/petstore/csharp/*netstandard*/**
+      # build C# API client (netstandard with ConditionalSerialization)
+      - samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/**
+      # build C# API client (netstandard httpclient)
+      - samples/client/petstore/csharp/OpenAPIClient-httpclient/**
   pull_request:
     paths:
-      - samples/client/petstore/csharp/generichost/standard2.0/**
-      - samples/client/petstore/csharp/httpclient/standard2.0/**
-      - samples/client/petstore/csharp/restsharp/standard2.0/**
-      - samples/client/petstore/csharp/unityWebRequest/standard2.0/**
+      # build C# API client (netstandard)
+      - samples/client/petstore/csharp/OpenAPIClient/**
+      - samples/client/petstore/csharp/*netstandard*/**
+      # build C# API client (netstandard with ConditionalSerialization)
+      - samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/**
+      # build C# API client (netstandard httpclient)
+      - samples/client/petstore/csharp/OpenAPIClient-httpclient/**
 jobs:
   build:
     name: Build .Net projects
@@ -21,11 +27,13 @@ jobs:
       fail-fast: false
       matrix:
         sample:
-          - samples/client/petstore/csharp/generichost/standard2.0/Petstore/
-          - samples/client/petstore/csharp/httpclient/standard2.0/Petstore/
-          - samples/client/petstore/csharp/restsharp/standard2.0/Petstore/
-          - samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization/
-          # - samples/client/petstore/csharp/unityWebRequest/standard2.0/Petstore/
+          # build C# API client (netstandard)
+          - samples/client/petstore/csharp/OpenAPIClient/
+          - samples/client/petstore/csharp/OpenAPIClient-generichost-netstandard2.0/
+          # build C# API client (netstandard with ConditionalSerialization)
+          - samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/
+          # build C# API client (netstandard httpclient)
+          - samples/client/petstore/csharp/OpenAPIClient-httpclient/
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v4.0.0

.github/workflows/samples-dotnet.yaml

@@ -3,16 +3,16 @@ name: Samples C# .Net 8 Clients
 on:
   push:
     paths:
-      - samples/client/petstore/csharp/generichost/net8/**
-      - samples/client/petstore/csharp/httpclient/net8/**
-      - samples/client/petstore/csharp/restsharp/net8/**
-      - samples/client/petstore/csharp/unityWebRequest/net8/**
+      - samples/client/petstore/csharp/OpenAPIClient-generichost-manual-tests/**
+      - samples/client/petstore/csharp/*net6.0*/**
+      - samples/client/petstore/csharp/*net7.0*/**
+      - samples/client/petstore/csharp/OpenAPIClient-*latest*/**
   pull_request:
     paths:
-      - samples/client/petstore/csharp/generichost/net8/**
-      - samples/client/petstore/csharp/httpclient/net8/**
-      - samples/client/petstore/csharp/restsharp/net8/**
-      - samples/client/petstore/csharp/unityWebRequest/net8/**
+      - samples/client/petstore/csharp/OpenAPIClient-generichost-manual-tests/**
+      - samples/client/petstore/csharp/*net6.0*/**
+      - samples/client/petstore/csharp/*net7.0*/**
+      - samples/client/petstore/csharp/OpenAPIClient-*latest*/**
 jobs:
   build:
     name: Build .Net projects
@@ -21,17 +21,16 @@ jobs:
       fail-fast: false
       matrix:
         sample:
-          - samples/client/petstore/csharp/generichost/net8/AllOf
-          - samples/client/petstore/csharp/generichost/net8/AnyOf
-          - samples/client/petstore/csharp/generichost/net8/AnyOfNoCompare
-          - samples/client/petstore/csharp/generichost/net8/FormModels
-          - samples/client/petstore/csharp/generichost/net8/ManualPetstoreTests
-          - samples/client/petstore/csharp/generichost/net8/ManualSourceGenerationTests
-          - samples/client/petstore/csharp/generichost/net8/NullReferenceTypes
-          - samples/client/petstore/csharp/generichost/net8/OneOf
-          - samples/client/petstore/csharp/generichost/net8/Petstore
-          - samples/client/petstore/csharp/generichost/net8/SourceGeneration
-          - samples/client/petstore/csharp/generichost/net8/UseDateTimeForDate
+          # clients
+          - samples/client/petstore/csharp/OpenAPIClient-generichost-manual-tests
+          - samples/client/petstore/csharp/OpenAPIClient-generichost-net6.0
+          - samples/client/petstore/csharp/OpenAPIClient-generichost-net6.0-nrt
+          - samples/client/petstore/csharp/OpenAPIClient-generichost-net6.0-nrt-useSourceGeneration
+          - samples/client/petstore/csharp/OpenAPIClient-generichost-net7.0-useDateTimeForDate
+          - samples/client/petstore/csharp/OpenAPIClient-generichost-netcore-latest-allOf
+          - samples/client/petstore/csharp/OpenAPIClient-generichost-netcore-latest-anyOf
+          - samples/client/petstore/csharp/OpenAPIClient-generichost-netcore-latest-oneOf
+          - samples/client/petstore/csharp/OpenAPIClient-net7.0-useDateTimeForDate
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v4.0.0

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

@@ -3,10 +3,28 @@ name: Samples C# .Net 6 Client
 on:
   push:
     paths:
-      - samples/client/petstore/csharp/restsharp/net6/**
+      # build C# API client (httpclient)
+      - samples/client/petstore/csharp/OpenAPIClient-httpclient/**
+      # build C# API client (.net framework 4.7)
+      - samples/client/petstore/csharp/OpenAPIClient-net47/**
+      # build C# API client (.net framework 4.8)
+      - samples/client/petstore/csharp/OpenAPIClient-net48/**
+      # build C# API client (property, parameter name mappings)
+      - samples/client/petstore/csharp/OpenAPIClient-restsharp-name-parameter-mappings/**
+      # build C# API client (multiple frameworks)
+      - samples/client/petstore/csharp/OpenAPIClientCoreAndNet47/**
   pull_request:
     paths:
-      - samples/client/petstore/csharp/restsharp/net6/**
+      # build C# API client (httpclient)
+      - samples/client/petstore/csharp/OpenAPIClient-httpclient/**
+      # build C# API client (.net framework 4.7)
+      - samples/client/petstore/csharp/OpenAPIClient-net47/**
+      # build C# API client (.net framework 4.8)
+      - samples/client/petstore/csharp/OpenAPIClient-net48/**
+      # build C# API client (property, parameter name mappings)
+      - samples/client/petstore/csharp/OpenAPIClient-restsharp-name-parameter-mappings/**
+      # build C# API client (multiple frameworks)
+      - samples/client/petstore/csharp/OpenAPIClientCoreAndNet47/**
 jobs:
   build:
     name: Build .Net clients
@@ -15,7 +33,16 @@ jobs:
       fail-fast: false
       matrix:
         sample:
-          - samples/client/petstore/csharp/restsharp/net6/ParameterMappings/
+          # build C# API client (httpclient)
+          - samples/client/petstore/csharp/OpenAPIClient-httpclient/
+          # build C# API client (.net framework 4.7)
+          - samples/client/petstore/csharp/OpenAPIClient-net47/
+          # build C# API client (.net framework 4.8)
+          - samples/client/petstore/csharp/OpenAPIClient-net48/
+          # build C# API client (property, parameter name mappings)
+          - samples/client/petstore/csharp/OpenAPIClient-restsharp-name-parameter-mappings/
+          # build C# API client (multiple frameworks)
+          - samples/client/petstore/csharp/OpenAPIClientCoreAndNet47/
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v4.0.0

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

@@ -13,8 +13,6 @@ on:
       - samples/client/others/java/okhttp-gson-oneOf/**
       - samples/client/others/java/resttemplate-useAbstractionForFiles/**
       - samples/client/others/java/webclient-useAbstractionForFiles/**
-      - samples/client/others/java/jersey2-oneOf-duplicates/**
-      - samples/client/others/java/jersey2-oneOf-Mixed/**
   pull_request:
     paths:
       - 'samples/client/petstore/java/**'
@@ -27,8 +25,6 @@ on:
       - samples/client/others/java/okhttp-gson-oneOf/**
       - samples/client/others/java/resttemplate-useAbstractionForFiles/**
       - samples/client/others/java/webclient-useAbstractionForFiles/**
-      - samples/client/others/java/jersey2-oneOf-duplicates/**
-      - samples/client/others/java/jersey2-oneOf-Mixed/**
 jobs:
   build:
     name: Build Java Client JDK11
@@ -75,8 +71,6 @@ jobs:
           - samples/client/others/java/okhttp-gson-oneOf/
           - samples/client/others/java/resttemplate-useAbstractionForFiles/
           - samples/client/others/java/webclient-useAbstractionForFiles/
-          - samples/client/others/java/jersey2-oneOf-duplicates/
-          - samples/client/others/java/jersey2-oneOf-Mixed/
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4

.github/workflows/samples-julia.yaml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v2
+      - uses: julia-actions/setup-julia@v1
         with:
           version: 1.8
           arch: x64

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

@@ -25,7 +25,6 @@ jobs:
           - samples/client/petstore/kotlin
           - samples/client/petstore/kotlin-gson
           - samples/client/petstore/kotlin-jackson
-          - samples/client/petstore/kotlin-model-prefix-type-mappings
           # needs Android configured
           #- samples/client/petstore/kotlin-json-request-string
           - samples/client/petstore/kotlin-jvm-okhttp4-coroutines

.github/workflows/samples-kotlin-echo-api.yaml

@@ -19,7 +19,6 @@ jobs:
         sample:
           # clients
           - samples/client/echo_api/kotlin-jvm-spring-3-restclient
-          - samples/client/echo_api/kotlin-model-prefix-type-mappings
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4

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

@@ -5,14 +5,12 @@ on:
     branches:
       - samples/server/others/kotlin-server/jaxrs-spec/**
       - 'samples/server/petstore/kotlin*/**'
-      - 'samples/server/others/kotlin-server/jaxrs-spec-array-response/**'
       # 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*/**'
-      - 'samples/server/others/kotlin-server/jaxrs-spec-array-response/**'
       # comment out due to gradle build failure
       # - samples/server/petstore/kotlin-spring-default/**
 
@@ -42,7 +40,6 @@ jobs:
           - samples/server/petstore/kotlin-server-modelMutable
           - samples/server/petstore/kotlin-server/javalin
           - samples/server/others/kotlin-server/jaxrs-spec
-          - samples/server/others/kotlin-server/jaxrs-spec-array-response
           # comment out due to gradle build failure
           #- samples/server/petstore/kotlin-spring-default
           # no build.gradle file

.github/workflows/samples-postman.yaml

@@ -4,7 +4,6 @@ on:
   pull_request:
     paths:
       - samples/schema/postman-collection/python/**
-      - samples/schema/postman-collection/postman.json
       - .github/workflows/samples-postman.yaml
 jobs:
   build:

.github/workflows/samples-spring.yaml

@@ -34,7 +34,6 @@ 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-auth
           - samples/client/petstore/spring-cloud-deprecated
           # servers
           - samples/server/petstore/springboot

.github/workflows/samples-swift.yaml

@@ -41,7 +41,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - uses: swift-actions/setup-swift@v2
+      - uses: swift-actions/setup-swift@v1
         if: ${{ matrix.os == 'ubuntu-latest' }}
         with:
           swift-version: '5'

CI/circle_parallel.sh

@@ -13,7 +13,7 @@ if [ "$NODE_INDEX" = "1" ]; then
   echo "Running node $NODE_INDEX ..."
   java -version
 
-  sudo apt-get -y install cpanminus
+  sudo apt-get -y install cpanminus libmagic-dev
 
   (cd samples/client/petstore/perl && /bin/bash ./test.bash)
   (cd samples/client/petstore/ruby && mvn integration-test)
@@ -93,6 +93,16 @@ elif [ "$NODE_INDEX" = "3" ]; then
   (cd samples/client/petstore/javascript-es6 && mvn integration-test)
   (cd samples/client/petstore/javascript-promise-es6 && mvn integration-test)
 
+elif [ "$NODE_INDEX" = "4" ]; then
+  echo "Running node $NODE_INDEX ..."
+
+  sudo apt install r-base r-base-dev -y
+  sudo apt-get install r-base-core libssl-dev libcurl4-openssl-dev -y # for httr
+
+  #(cd samples/client/petstore/R && mvn integration-test)
+  (cd samples/client/petstore/R-httr2 && mvn integration-test)
+  (cd samples/client/petstore/R-httr2-wrapper && mvn integration-test)
+
 else
   echo "Running node $NODE_INDEX ..."
   java -version
@@ -112,3 +122,5 @@ else
   (cd samples/client/petstore/java/apache-httpclient && mvn integration-test)
 
 fi
+
+

README.md

@@ -68,7 +68,6 @@ If you find OpenAPI Generator useful for work, please consider asking your compa
 [<img src="https://openapi-generator.tech/img/companies/ssstwitter.png" width="128" height="128">](https://ssstwitter.com/?utm_source=github&utm_medium=referral&utm_campaign=sponsor)
 [<img src="https://openapi-generator.tech/img/companies/svix.png" width="128" height="128">](https://www.svix.com/?utm_source=openapi-generator&utm_medium=sponsorship&utm_campaign=oss-sponsorship)
 [<img src="https://openapi-generator.tech/img/companies/litslink.png" width="128" height="128">](https://litslink.com/services/artificial-intelligence?utm_source=openapi-generator&utm_medium=sponsorship&utm_campaign=oss-sponsorship)
-[<img src="https://openapi-generator.tech/img/companies/designli.jpg" width="128" height="128">](https://designli.co?utm_source=openapi-generator&utm_medium=sponsorship&utm_campaign=oss-sponsorship)
 
 
 #### Thank you GoDaddy for sponsoring the domain names, Linode for sponsoring the VPS, Checkly for sponsoring the API monitoring and Gradle for sponsoring Develocity
@@ -905,7 +904,6 @@ Here are some companies/projects (alphabetical order) using OpenAPI Generator in
 - 2022-04-06 - [Effective Software Development using OpenAPI Generator](https://apexlabs.ai/post/openapi-generator) by Ajil Oommen (Senior Flutter Developer)
 - 2022-05-13 - [A Path From an API To Client Libraries](https://www.youtube.com/watch?v=XC8oVn_efTw) by [Filip Srnec](https://www.devoxx.co.uk/talk/?id=11211) at Infobip
 - 2022-06-01 - [API First, using OpenAPI and Spring Boot](https://medium.com/xgeeks/api-first-using-openapi-and-spring-boot-2602c04bb0d3) by [Micael Estrázulas Vianna](https://estrazulas.medium.com/)
-- 2022-06-10 - [Autogenerating Clients with FastAPI and Github Actions](https://www.propelauth.com/post/autogenerating-clients-with-fastapi-and-github-actions) by [Andrew Israel](https://www.propelauth.com/author/andrew)
 - 2022-06-12 - [Mustache templates with OpenAPI specs](https://medium.com/geekculture/mustache-templates-with-openapi-specs-f24711c67dec) by [Beppe Catanese](https://github.com/gcatanese)
 - 2022-07-01 - [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/)
 - 2022-07-22 - [使用OpenAPI Generator Maven plugin开发api优先的java客户端和服务端代码](https://blog.roccoshi.top/2022/java/openapi-generator%E7%9A%84%E4%BD%BF%E7%94%A8/) by [Lincest](https://github.com/Lincest)
@@ -929,8 +927,6 @@ Here are some companies/projects (alphabetical order) using OpenAPI Generator in
 - 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)
 - 2023-12-10 - [UnityでOpenAPI Generatorを使う](https://www.youtube.com/watch?v=CbNwKVV5LRM) by [Soup Tori](https://www.youtube.com/@souptori8417)
-- 2024-03-04 - [Generating TypeScript Types with OpenAPI for REST API Consumption](https://www.pullrequest.com/blog/generating-typescript-types-with-openapi-for-rest-api-consumption/) by [PullRequest](https://www.pullrequest.com/)
-- 2024-03-07 - [Fully typed Web Apps with OpenAPI (Part 1)](https://medium.com/@gfox1984/fully-typed-web-apps-with-openapi-part-1-595d55766670) by [Guillaume Renard](https://medium.com/@gfox1984)
 
 ## [6 - About Us](#table-of-contents)
 
@@ -1118,9 +1114,8 @@ Here is a list of template creators:
    * GraphQL: @wing328 [:heart:](https://www.patreon.com/wing328)
    * Ktorm: @Luiz-Monad
    * MySQL: [@ybelenko](https://github.com/ybelenko)
-   * Postman Collection: @gcatanese
    * Protocol Buffer: @wing328
-   * WSDL: @adessoDpd
+   * WSDL @adessoDpd
 
 :heart: = Link to support the contributor directly
 

appveyor.yml

@@ -43,30 +43,23 @@ build_script:
   #- dotnet build samples\client\petstore\csharp\OpenAPIClient-ConditionalSerialization\Org.OpenAPITools.sln
 
 test_script:
-  - dotnet test samples\client\petstore\csharp\generichost\net8\AllOf\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\generichost\net8\AnyOf\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\generichost\net8\AnyOfNoCompare\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\generichost\net8\FormModels\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\generichost\net8\ManualSourceGenerationTests\ManualTests.Latest.UseSourceGeneration\ManualTests.Latest.UseSourceGeneration.csproj
-  - dotnet test samples\client\petstore\csharp\generichost\net8\ManualPetstoreTests\OpenAPIClient-generichost-manual-tests\OpenAPIClient-generichost-manual-tests.csproj
-  - dotnet test samples\client\petstore\csharp\generichost\net8\NullReferenceTypes\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\generichost\net8\OneOf\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\generichost\net8\Petstore\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\generichost\net8\SourceGeneration\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\generichost\net8\UseDateTimeForDate\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\generichost\standard2.0\Petstore\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-
-  - dotnet test samples\client\petstore\csharp\httpclient\standard2.0\Petstore\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-
-  - dotnet test samples\client\petstore\csharp\restsharp\net4.7\MultipleFrameworks\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\restsharp\net4.7\Petstore\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\restsharp\net4.8\Petstore\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\restsharp\net6\ParameterMappings\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\restsharp\net7\EnumMappings\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\restsharp\net7\Petstore\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\restsharp\net7\UseDateTimeForDate\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\restsharp\standard2.0\ConditionalSerialization\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
-  - dotnet test samples\client\petstore\csharp\restsharp\standard2.0\Petstore\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
+  # test c# API client (multiple frameworks)
+  - dotnet test samples\client\petstore\csharp\OpenAPIClientCoreAndNet47\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
+  # test c# API client (httpclient)
+  - dotnet test samples\client\petstore\csharp\OpenAPIClient-httpclient\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
+  # test c# API client (generichost)
+  - dotnet test samples\client\petstore\csharp\OpenAPIClient-generichost-netstandard2.0\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
+  # test c# API client (netcore)
+  - dotnet test samples\client\petstore\csharp\OpenAPIClientCore\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
+  #- dotnet test samples\client\petstore\csharp\OpenAPIClient\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
+  # test C# API client (.net framework 4.7)
+  - dotnet test samples\client\petstore\csharp\OpenAPIClient-net47\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
+  # test C# API client (.net framework 4.8)
+  - dotnet test samples\client\petstore\csharp\OpenAPIClient-net48\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
+  # test C# API client (.net 5.0)
+  - dotnet test samples\client\petstore\csharp\OpenAPIClient-net5.0\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
+  # test C# API Client using conditional-serialization
+  - dotnet test samples\client\petstore\csharp\OpenAPIClient-ConditionalSerialization\src\Org.OpenAPITools.Test\Org.OpenAPITools.Test.csproj
 
 ### TODO: Execute all generators via powershell or other
   # generate all petstore clients

bin/configs/c-useJsonUnformatted.yaml

@@ -1,9 +0,0 @@
-generatorName: c
-outputDir: samples/client/petstore/c-useJsonUnformatted
-inputSpec: modules/openapi-generator/src/test/resources/2_0/c/petstore.yaml
-templateDir: modules/openapi-generator/src/main/resources/C-libcurl
-additionalProperties:
-  useJsonUnformatted: true
-modelNameMappings:
-  another_model: MappedModel
-  another_property: mappedProperty

bin/configs/csharp-generichost-latest-allOf.yaml

@@ -0,0 +1,12 @@
+# for csharp generichost
+generatorName: csharp
+outputDir: samples/client/petstore/csharp/OpenAPIClient-generichost-netcore-latest-allOf
+inputSpec: modules/openapi-generator/src/test/resources/3_0/allOf.yaml
+library: generichost
+templateDir: modules/openapi-generator/src/main/resources/csharp
+additionalProperties:
+  packageGuid: '{321C8C3F-0156-40C1-AE42-D59761FB9B6C}'
+  useCompareNetObjects: true 
+  disallowAdditionalPropertiesIfNotPresent: false
+  nullableReferenceTypes: true
+  equatable: true

bin/configs/csharp-generichost-latest-anyOf.yaml

@@ -0,0 +1,12 @@
+# for csharp generichost
+generatorName: csharp
+outputDir: samples/client/petstore/csharp/OpenAPIClient-generichost-netcore-latest-anyOf
+inputSpec: modules/openapi-generator/src/test/resources/3_0/anyOf.yaml
+library: generichost
+templateDir: modules/openapi-generator/src/main/resources/csharp
+additionalProperties:
+  packageGuid: '{321C8C3F-0156-40C1-AE42-D59761FB9B6C}'
+  useCompareNetObjects: true 
+  disallowAdditionalPropertiesIfNotPresent: false
+  nullableReferenceTypes: true
+  equatable: true

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

@@ -0,0 +1,13 @@
+# 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
+  equatable: true

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

@@ -0,0 +1,12 @@
+# for csharp generichost
+generatorName: csharp
+outputDir: samples/client/petstore/csharp/OpenAPIClient-generichost-net6.0-nrt
+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
+  nullableReferenceTypes: true
+  equatable: true

bin/configs/csharp-generichost-latest-oneOf.yaml

@@ -0,0 +1,12 @@
+# for csharp generichost
+generatorName: csharp
+outputDir: samples/client/petstore/csharp/OpenAPIClient-generichost-netcore-latest-oneOf
+inputSpec: modules/openapi-generator/src/test/resources/3_0/oneOf.yaml
+library: generichost
+templateDir: modules/openapi-generator/src/main/resources/csharp
+additionalProperties:
+  packageGuid: '{321C8C3F-0156-40C1-AE42-D59761FB9B6C}'
+  useCompareNetObjects: true 
+  disallowAdditionalPropertiesIfNotPresent: false
+  nullableReferenceTypes: true
+  equatable: true

bin/configs/csharp-generichost-latest.yaml

@@ -0,0 +1,12 @@
+# for csharp generichost
+generatorName: csharp
+outputDir: samples/client/petstore/csharp/OpenAPIClient-generichost-net6.0
+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
+  nullableReferenceTypes: false
+  equatable: true

bin/configs/csharp-generichost-net7.0-useDateTimeForDate.yaml

@@ -0,0 +1,9 @@
+# for csharp generichost
+generatorName: csharp
+outputDir: samples/client/petstore/csharp/OpenAPIClient-generichost-net7.0-useDateTimeForDate
+inputSpec: modules/openapi-generator/src/test/resources/3_0/csharp/dates-api.yaml
+library: generichost
+templateDir: modules/openapi-generator/src/main/resources/csharp
+additionalProperties:
+  packageGuid: '{2E60EF87-DB0B-4D01-A36E-F5E90F7EC757}'
+  useDateTimeForDate: true

bin/configs/csharp-generichost-net8-allOf.yaml

@@ -1,13 +0,0 @@
-# for csharp generichost
-generatorName: csharp
-outputDir: samples/client/petstore/csharp/generichost/net8/AllOf
-inputSpec: modules/openapi-generator/src/test/resources/3_0/allOf.yaml
-library: generichost
-templateDir: modules/openapi-generator/src/main/resources/csharp
-additionalProperties:
-  packageGuid: '{321C8C3F-0156-40C1-AE42-D59761FB9B6C}'
-  useCompareNetObjects: true 
-  disallowAdditionalPropertiesIfNotPresent: false
-  nullableReferenceTypes: true
-  equatable: true
-  targetFramework: net8.0

bin/configs/csharp-generichost-net8-anyOf.yaml

@@ -1,13 +0,0 @@
-# for csharp generichost
-generatorName: csharp
-outputDir: samples/client/petstore/csharp/generichost/net8/AnyOf
-inputSpec: modules/openapi-generator/src/test/resources/3_0/anyOf.yaml
-library: generichost
-templateDir: modules/openapi-generator/src/main/resources/csharp
-additionalProperties:
-  packageGuid: '{321C8C3F-0156-40C1-AE42-D59761FB9B6C}'
-  useCompareNetObjects: true 
-  disallowAdditionalPropertiesIfNotPresent: false
-  nullableReferenceTypes: true
-  equatable: true
-  targetFramework: net8.0

bin/configs/csharp-generichost-net8-anyOfNoCompare.yaml

@@ -1,13 +0,0 @@
-# for csharp generichost
-generatorName: csharp
-outputDir: samples/client/petstore/csharp/generichost/net8/AnyOfNoCompare
-inputSpec: modules/openapi-generator/src/test/resources/3_0/anyOf.yaml
-library: generichost
-templateDir: modules/openapi-generator/src/main/resources/csharp
-additionalProperties:
-  packageGuid: '{321C8C3F-0156-40C1-AE42-D59761FB9B6C}'
-  useCompareNetObjects: false
-  disallowAdditionalPropertiesIfNotPresent: false
-  nullableReferenceTypes: true
-  equatable: true
-  targetFramework: net8.0

bin/configs/csharp-generichost-net8-formModels.yaml

@@ -1,16 +0,0 @@
-# for csharp generichost
-generatorName: csharp
-outputDir: samples/client/petstore/csharp/generichost/net8/FormModels
-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
-  nullableReferenceTypes: false
-  equatable: true
-  targetFramework: net8.0
-  skipFormModel: false
-inlineSchemaOptions:
-  RESOLVE_INLINE_ENUMS: true

bin/configs/csharp-generichost-net8-nrt-useSourceGeneration.yaml

@@ -1,13 +0,0 @@
-# for csharp generichost
-generatorName: csharp
-outputDir: samples/client/petstore/csharp/generichost/net8/SourceGeneration
-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
-  equatable: true
-  targetFramework: net8.0

bin/configs/csharp-generichost-net8-nrt.yaml

@@ -1,13 +0,0 @@
-# for csharp generichost
-generatorName: csharp
-outputDir: samples/client/petstore/csharp/generichost/net8/NullReferenceTypes
-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
-  nullableReferenceTypes: true
-  equatable: true
-  targetFramework: net8.0

bin/configs/csharp-generichost-net8-oneOf.yaml

@@ -1,13 +0,0 @@
-# for csharp generichost
-generatorName: csharp
-outputDir: samples/client/petstore/csharp/generichost/net8/OneOf
-inputSpec: modules/openapi-generator/src/test/resources/3_0/oneOf.yaml
-library: generichost
-templateDir: modules/openapi-generator/src/main/resources/csharp
-additionalProperties:
-  packageGuid: '{321C8C3F-0156-40C1-AE42-D59761FB9B6C}'
-  useCompareNetObjects: true 
-  disallowAdditionalPropertiesIfNotPresent: false
-  nullableReferenceTypes: true
-  equatable: true
-  targetFramework: net8.0

bin/configs/csharp-generichost-net8-useDateTimeForDate.yaml

@@ -1,10 +0,0 @@
-# for csharp generichost
-generatorName: csharp
-outputDir: samples/client/petstore/csharp/generichost/net8/UseDateTimeForDate
-inputSpec: modules/openapi-generator/src/test/resources/3_0/csharp/dates-api.yaml
-library: generichost
-templateDir: modules/openapi-generator/src/main/resources/csharp
-additionalProperties:
-  packageGuid: '{2E60EF87-DB0B-4D01-A36E-F5E90F7EC757}'
-  useDateTimeForDate: true
-  targetFramework: net8.0

bin/configs/csharp-generichost-net8.yaml

@@ -1,13 +0,0 @@
-# for csharp generichost
-generatorName: csharp
-outputDir: samples/client/petstore/csharp/generichost/net8/Petstore
-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
-  nullableReferenceTypes: false
-  equatable: true
-  targetFramework: net8.0

bin/configs/csharp-generichost-netstandard2.0.yaml

@@ -1,6 +1,6 @@
 # for csharp generichost
 generatorName: csharp
-outputDir: samples/client/petstore/csharp/generichost/standard2.0/Petstore
+outputDir: samples/client/petstore/csharp/OpenAPIClient-generichost-netstandard2.0
 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

bin/configs/csharp-httpclient-netstandard2.0.yaml

@@ -1,6 +1,6 @@
 # for .net standard httpclient
 generatorName: csharp
-outputDir: samples/client/petstore/csharp/httpclient/standard2.0/Petstore
+outputDir: samples/client/petstore/csharp/OpenAPIClient-httpclient
 inputSpec: modules/openapi-generator/src/test/resources/3_0/csharp/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml
 templateDir: modules/openapi-generator/src/main/resources/csharp
 library: httpclient

bin/configs/csharp-restsharp-net4.7-multipleFrameworks.yaml

@@ -1,5 +1,5 @@
 generatorName: csharp
-outputDir: samples/client/petstore/csharp/restsharp/net4.7/MultipleFrameworks
+outputDir: samples/client/petstore/csharp/OpenAPIClientCoreAndNet47
 inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/csharp
 additionalProperties:

bin/configs/csharp-restsharp-net4.7.yaml

@@ -1,6 +1,6 @@
 # for .net standard
 generatorName: csharp
-outputDir: samples/client/petstore/csharp/restsharp/net4.7/Petstore
+outputDir: samples/client/petstore/csharp/OpenAPIClient-net47
 inputSpec: modules/openapi-generator/src/test/resources/3_0/csharp/petstore-with-fake-endpoints-models-for-testing-with-http-signature-oneof-primitive-types.yaml
 templateDir: modules/openapi-generator/src/main/resources/csharp
 additionalProperties:

bin/configs/csharp-restsharp-net4.8.yaml

@@ -1,6 +1,6 @@
 # for .net standard
 generatorName: csharp
-outputDir: samples/client/petstore/csharp/restsharp/net4.8/Petstore
+outputDir: samples/client/petstore/csharp/OpenAPIClient-net48
 inputSpec: modules/openapi-generator/src/test/resources/3_0/csharp/petstore-with-fake-endpoints-models-for-testing-with-http-signature-oneof-primitive-types.yaml
 templateDir: modules/openapi-generator/src/main/resources/csharp
 additionalProperties:

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

@@ -1,5 +1,5 @@
 generatorName: csharp
-outputDir: samples/client/petstore/csharp/restsharp/net6/ParameterMappings
+outputDir: samples/client/petstore/csharp/OpenAPIClient-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:

bin/configs/csharp-restsharp-net7.0-compareNetObjects.yaml

@@ -1,5 +1,5 @@
 generatorName: csharp
-outputDir: samples/client/petstore/csharp/restsharp/net7/Petstore
+outputDir: samples/client/petstore/csharp/OpenAPIClientCore
 inputSpec: modules/openapi-generator/src/test/resources/3_0/csharp/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml
 templateDir: modules/openapi-generator/src/main/resources/csharp
 additionalProperties:

bin/configs/csharp-restsharp-net7.0-useDateTimeForDate.yaml

@@ -1,6 +1,6 @@
 # for .net standard
 generatorName: csharp
-outputDir: samples/client/petstore/csharp/restsharp/net7/UseDateTimeForDate
+outputDir: samples/client/petstore/csharp/OpenAPIClient-net7.0-useDateTimeForDate
 inputSpec: modules/openapi-generator/src/test/resources/3_0/csharp/dates-api.yaml
 templateDir: modules/openapi-generator/src/main/resources/csharp
 additionalProperties:

bin/configs/csharp-restsharp-net7.0.yaml

@@ -1,6 +1,6 @@
 # for .net standard
 generatorName: csharp
-outputDir: samples/client/petstore/csharp/restsharp/net7/EnumMappings
+outputDir: samples/client/petstore/csharp/OpenAPIClient-net5.0
 inputSpec: modules/openapi-generator/src/test/resources/3_0/csharp/petstore-with-fake-endpoints-models-for-testing-with-http-signature-oneof-primitive-types.yaml
 templateDir: modules/openapi-generator/src/main/resources/csharp
 additionalProperties:

bin/configs/csharp-restsharp-netstandard2.0-conditionalSerialization.yaml

@@ -1,6 +1,6 @@
 # for .net standard
 generatorName: csharp
-outputDir: samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization
+outputDir: samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization
 inputSpec: modules/openapi-generator/src/test/resources/3_0/csharp/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml
 templateDir: modules/openapi-generator/src/main/resources/csharp
 additionalProperties:

bin/configs/csharp-restsharp-netstandard2.0.yaml

@@ -1,6 +1,6 @@
 # for .net standard
 generatorName: csharp
-outputDir: samples/client/petstore/csharp/restsharp/standard2.0/Petstore
+outputDir: samples/client/petstore/csharp/OpenAPIClient
 inputSpec: modules/openapi-generator/src/test/resources/3_0/csharp/petstore-with-fake-endpoints-models-for-testing-with-http-signature-oneof-primitive-types.yaml
 templateDir: modules/openapi-generator/src/main/resources/csharp
 additionalProperties:

bin/configs/csharp-unityWebRequest-netstandard2.0.yaml

@@ -1,6 +1,6 @@
 # for .net Unity
 generatorName: csharp
-outputDir: samples/client/petstore/csharp/unityWebRequest/standard2.0/Petstore
+outputDir: samples/client/petstore/csharp/OpenAPIClient-unityWebRequest
 inputSpec: modules/openapi-generator/src/test/resources/3_0/csharp/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml
 templateDir: modules/openapi-generator/src/main/resources/csharp
 library: unityWebRequest

bin/configs/haskell-http-client.yaml

@@ -1,6 +1,6 @@
 generatorName: haskell-http-client
 outputDir: samples/client/petstore/haskell-http-client
-inputSpec: modules/openapi-generator/src/test/resources/3_0/haskell-http-client/petstore-with-fake-endpoints-models-for-testing.yaml
+inputSpec: modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml
 templateDir: modules/openapi-generator/src/main/resources/haskell-http-client
 additionalProperties:
     queryExtraUnreserved: ''

bin/configs/java-jersey2-8-oneOfDuplicateList.yaml

@@ -1,7 +0,0 @@
-generatorName: java
-outputDir: samples/client/others/java/jersey2-oneOf-duplicates
-library: jersey2
-inputSpec: modules/openapi-generator/src/test/resources/3_0/oneOf_duplicateArray.yaml
-templateDir: modules/openapi-generator/src/main/resources/Java
-additionalProperties:
-  hideGenerationTimestamp: "true"

bin/configs/java-jersey2-8-oneOfMixed.yaml

@@ -1,7 +0,0 @@
-generatorName: java
-outputDir: samples/client/others/java/jersey2-oneOf-Mixed
-library: jersey2
-inputSpec: modules/openapi-generator/src/test/resources/3_0/oneOf_primitiveAndArray.yaml
-templateDir: modules/openapi-generator/src/main/resources/Java
-additionalProperties:
-  hideGenerationTimestamp: "true"

bin/configs/java-jersey3.yaml

@@ -4,7 +4,6 @@ library: jersey3
 inputSpec: modules/openapi-generator/src/test/resources/3_0/java/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml
 templateDir: modules/openapi-generator/src/main/resources/Java
 additionalProperties:
-  useBeanValidation: true
   artifactId: petstore-jersey3
   hideGenerationTimestamp: true
   serverPort: "8082"

bin/configs/java-retrofit2-play26.yaml

@@ -10,4 +10,3 @@ additionalProperties:
   playVersion: play26
   artifactId: petstore-java-client-retrofit2-play26
   hideGenerationTimestamp: "true"
-  useJakartaEe: "true"

bin/configs/kotlin-model-prefix-type-mapping-echo-api.yaml

@@ -1,15 +0,0 @@
-generatorName: kotlin
-outputDir: samples/client/echo_api/kotlin-model-prefix-type-mappings
-inputSpec: modules/openapi-generator/src/test/resources/3_0/kotlin/echo_api.yaml
-templateDir: modules/openapi-generator/src/main/resources/kotlin-client
-typeMappings: 
-  java.io.File: RequestBody
-modelNamePrefix: Api
-additionalProperties:
-  artifactId: kotlin-client-prefix-mapping
-  useCoroutines: true
-  library: jvm-retrofit2
-  enumPropertyNaming: UPPERCASE
-  serializationLibrary: gson
-openapiNormalizer:
-  SIMPLIFY_ONEOF_ANYOF=false

bin/configs/kotlin-model-prefix-type-mapping.yaml

@@ -1,15 +0,0 @@
-generatorName: kotlin
-outputDir: samples/client/petstore/kotlin-model-prefix-type-mappings
-inputSpec: modules/openapi-generator/src/test/resources/3_0/kotlin/petstore.yaml
-templateDir: modules/openapi-generator/src/main/resources/kotlin-client
-typeMappings: 
-  java.io.File: RequestBody
-modelNamePrefix: Api
-additionalProperties:
-  artifactId: kotlin-client-prefix-mapping
-  useCoroutines: true
-  library: jvm-retrofit2
-  enumPropertyNaming: UPPERCASE
-  serializationLibrary: gson
-openapiNormalizer:
-  SIMPLIFY_ONEOF_ANYOF=false

bin/configs/kotlin-server-jaxrs-spec-array-response.yaml

@@ -1,8 +0,0 @@
-generatorName: kotlin-server
-outputDir: samples/server/others/kotlin-server/jaxrs-spec-array-response
-library: jaxrs-spec
-inputSpec: modules/openapi-generator/src/test/resources/3_0/kotlin/issue18177-array.yaml
-templateDir: modules/openapi-generator/src/main/resources/kotlin-server
-additionalProperties:
-  interfaceOnly: "true"
-  useJakartaEe: true

bin/configs/spring-cloud-auth.yaml

@@ -1,9 +0,0 @@
-generatorName: spring
-outputDir: samples/client/petstore/spring-cloud-auth
-library: spring-cloud
-inputSpec: modules/openapi-generator/src/test/resources/3_0/spring/petstore-auth.yaml
-templateDir: modules/openapi-generator/src/main/resources/JavaSpring
-additionalProperties:
-  documentationProvider: none
-  artifactId: petstore-spring-cloud-auth
-  hideGenerationTimestamp: "true"

bin/utils/test_file_list.yaml

@@ -1,10 +1,10 @@
 ---
 # csharp test files and image for upload
-- filename: "samples/client/petstore/csharp/restsharp/standard2.0/Petstore/src/Org.OpenAPITools.Test/JSONComposedSchemaTests.cs"
+- filename: "samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools.Test/JSONComposedSchemaTests.cs"
   sha256: e323c7e646a0ceb6d1d8f34f287175ac666fdbbe057791b45d138de3d9582666
-- filename: "samples/client/petstore/csharp/restsharp/standard2.0/Petstore/src/Org.OpenAPITools.Test/Api/PetApiTests.cs"
+- filename: "samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools.Test/Api/PetApiTests.cs"
   sha256: 7dad88554fe630d25c787cae05305d302d5e34ca810aee4fa23f20055f9188e1
-- filename: "samples/client/petstore/csharp/restsharp/standard2.0/Petstore/src/Org.OpenAPITools.Test/linux-logo.png"
+- filename: "samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools.Test/linux-logo.png"
   sha256: 0a67c32728197e942b13bdda064b73793f12f5c795f1e5cf35a3adf69c973230
 # java okhttp gson test files
 - filename: "samples/client/petstore/java/okhttp-gson/src/test/java/org/openapitools/client/ClientTest.java"

docs/customization.md

@@ -598,17 +598,3 @@ Example:
 ```
 java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g java -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -o /tmp/java-okhttp/ --openapi-normalizer FILTER="operationId:addPet|getPetById"
 ```
-
-- `SET_CONTAINER_TO_NULLABLE`: When set to `array|set|map` (or just `array`) for example, it will set `nullable` in array, set and map to true.
-
-Example:
-```
-java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g java -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -o /tmp/java-okhttp/ --openapi-normalizer SET_CONTAINER_TO_NULLABLE="array|map"
-```
-
-- `SET_PRIMITIVE_TYPES_TO_NULLABLE`: When set to `string|integer|number|boolean` (or just `string`) for example, it will set the type to `nullable` (nullable: true)
-
-Example:
-```
-java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g java -i modules/openapi-generator/src/test/resources/3_0/petstore.yaml -o /tmp/java-okhttp/ --openapi-normalizer SET_PRIMITIVE_TYPES_TO_NULLABLE="integer|number"
-```

docs/generators/c.md

@@ -27,7 +27,6 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |prependFormOrBodyParameters|Add form or body parameters to the beginning of the parameter list.| |false|
 |sortModelPropertiesByRequiredFlag|Sort model properties to place required parameters before optional parameters.| |true|
 |sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
-|useJsonUnformatted|Use cJSON_PrintUnformatted instead of cJSON_Print when creating the JSON string.| |false|
 
 ## IMPORT MAPPING
 

docs/generators/python-aiohttp.md

@@ -91,7 +91,6 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>except</li>
 <li>exec</li>
 <li>false</li>
-<li>field</li>
 <li>finally</li>
 <li>float</li>
 <li>for</li>

docs/generators/python-blueplanet.md

@@ -91,7 +91,6 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>except</li>
 <li>exec</li>
 <li>false</li>
-<li>field</li>
 <li>finally</li>
 <li>float</li>
 <li>for</li>

docs/generators/python-flask.md

@@ -91,7 +91,6 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>except</li>
 <li>exec</li>
 <li>false</li>
-<li>field</li>
 <li>finally</li>
 <li>float</li>
 <li>for</li>

docs/generators/python.md

@@ -88,7 +88,6 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>except</li>
 <li>exec</li>
 <li>false</li>
-<li>field</li>
 <li>finally</li>
 <li>float</li>
 <li>for</li>

docs/integration.md

@@ -51,9 +51,6 @@ To push the auto-generated SDK to GitHub, we provide `git_push.sh` to streamline
 cd /var/tmp/perl/petstore
 /bin/sh ./git_push.sh
 ```
-
-To use openapi-generator as part of Github workflows, the blog post ["Autogenerating Clients with FastAPI and Github Actions"](https://www.propelauth.com/post/autogenerating-clients-with-fastapi-and-github-actions) by Andrew Israel is a good starting point.
-
 ### CI/CD
 
 Some generators also generate CI/CD configuration files (.travis.yml) so that the output will be ready to be tested by the CI (e.g. Travis)

docs/templating.md

@@ -822,7 +822,6 @@ Many generators (*those extending DefaultCodegen*) come with a small set of lamb
 - `uppercase` - Converts all of the characters in this fragment to upper case using the rules of the `ROOT` locale.
 - `titlecase` - Converts text in a fragment to title case. For example `once upon a time` to `Once Upon A Time`.
 - `camelcase` - Converts text in a fragment to camelCase. For example `Input-text` to `inputText`.
-- `uncamelize` - Converts text in a fragment from camelCase or PascalCase to a string of words separated by whitespaces. For example `inputText` to `Input Text`.
 - `indented` - Prepends 4 spaces indention from second line of a fragment on. First line will be indented by Mustache.
 - `indented_8` - Prepends 8 spaces indention from second line of a fragment on. First line will be indented by Mustache.
 - `indented_12` - Prepends 12 spaces indention from second line of a fragment on. First line will be indented by Mustache.

modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskDslTest.kt

@@ -401,7 +401,7 @@ class GenerateTaskDslTest : TestBase() {
     fun `openApiValidate should fail on invalid spec`() {
         // Arrange
         val projectFiles = mapOf(
-                "spec.yaml" to javaClass.classLoader.getResourceAsStream("specs/petstore-v3.0-invalid-due-to-missing-info-attribute.yaml")
+                "spec.yaml" to javaClass.classLoader.getResourceAsStream("specs/petstore-v3.0-invalid.yaml")
         )
 
         withProject(defaultBuildGradle, projectFiles)
@@ -423,7 +423,7 @@ class GenerateTaskDslTest : TestBase() {
     fun `openApiValidate should ok skip spec validation`() {
         // Arrange
         val projectFiles = mapOf(
-                "spec.yaml" to javaClass.classLoader.getResourceAsStream("specs/petstore-v3.0-invalid-due-to-missing-info-attribute.yaml")
+                "spec.yaml" to javaClass.classLoader.getResourceAsStream("specs/petstore-v3.0-invalid.yaml")
         )
 
         withProject("""

modules/openapi-generator-gradle-plugin/src/test/kotlin/ValidateTaskDslTest.kt

@@ -113,7 +113,7 @@ class ValidateTaskDslTest : TestBase() {
     fun `openApiValidate should fail on invalid spec`(gradleVersion: String?) {
         // Arrange
         val projectFiles = mapOf(
-            "spec.yaml" to javaClass.classLoader.getResourceAsStream("specs/petstore-v3.0-invalid-due-to-missing-info-attribute.yaml")
+            "spec.yaml" to javaClass.classLoader.getResourceAsStream("specs/petstore-v3.0-invalid.yaml")
         )
         withProject(
             """
@@ -139,50 +139,6 @@ class ValidateTaskDslTest : TestBase() {
             result.output.contains("Spec is invalid."),
             "Unexpected/no message presented to the user for an invalid spec."
         )
-        assertTrue(
-            result.output.contains("attribute info is missing"),
-            "Spec validation detail"
-        )
-        assertEquals(
-            FAILED, result.task(":openApiValidate")?.outcome,
-            "Expected a failed run, but found ${result.task(":openApiValidate")?.outcome}"
-        )
-    }
-
-    @Test(dataProvider = "gradle_version_provider")
-    fun `openApiValidate should fail on invalid spec with duplicate 200 status code`(gradleVersion: String?) {
-        // Arrange
-        val projectFiles = mapOf(
-            "spec.yaml" to javaClass.classLoader.getResourceAsStream("specs/petstore-v3.0-invalid-due-to-duplicate-200-status-code.yaml")
-        )
-        withProject(
-            """
-            | plugins {
-            |   id 'org.openapi.generator'
-            | }
-            |
-            | openApiValidate {
-            |   inputSpec = file('spec.yaml').absolutePath
-            | }
-        """.trimMargin(), projectFiles
-        )
-
-        // Act
-        val result = getGradleRunner(gradleVersion)
-            .withProjectDir(temp)
-            .withArguments("openApiValidate")
-            .withPluginClasspath()
-            .buildAndFail()
-
-        // Assert
-        assertTrue(
-            result.output.contains("Spec is invalid."),
-            "Unexpected/no message presented to the user for an invalid spec."
-        )
-        assertTrue(
-            result.output.contains("Duplicate field 200"),
-            "Spec validation detail"
-        )
         assertEquals(
             FAILED, result.task(":openApiValidate")?.outcome,
             "Expected a failed run, but found ${result.task(":openApiValidate")?.outcome}"
@@ -230,7 +186,7 @@ class ValidateTaskDslTest : TestBase() {
     fun `validateBadSpec as defined task should fail on invalid spec`(gradleVersion: String?) {
         // Arrange
         val projectFiles = mapOf(
-            "spec.yaml" to javaClass.classLoader.getResourceAsStream("specs/petstore-v3.0-invalid-due-to-missing-info-attribute.yaml")
+            "spec.yaml" to javaClass.classLoader.getResourceAsStream("specs/petstore-v3.0-invalid.yaml")
         )
         withProject(
             """
@@ -256,10 +212,6 @@ class ValidateTaskDslTest : TestBase() {
             result.output.contains("Spec is invalid."),
             "Unexpected/no message presented to the user for an invalid spec."
         )
-        assertTrue(
-            result.output.contains("attribute info is missing"),
-            "Unexpected/no message presented to the user for an invalid spec."
-        )
         assertEquals(
             FAILED, result.task(":validateBadSpec")?.outcome,
             "Expected a failed run, but found ${result.task(":validateBadSpec")?.outcome}"

modules/openapi-generator-gradle-plugin/src/test/resources/specs/petstore-v3.0-invalid-due-to-duplicate-200-status-code.yaml

@@ -1,111 +0,0 @@
-openapi: "3.0.0"
-info:
-  version: 1.0.0
-  title: Swagger Petstore
-  license:
-    name: MIT
-servers:
-  - url: http://petstore.swagger.io/v1
-paths:
-  /pets:
-    get:
-      summary: List all pets
-      operationId: listPets
-      tags:
-        - pets
-      parameters:
-        - name: limit
-          in: query
-          description: How many items to return at one time (max 100)
-          required: false
-          schema:
-            type: integer
-            format: int32
-      responses:
-        '200':
-          description: A paged array of pets
-          headers:
-            x-next:
-              description: A link to the next page of responses
-              schema:
-                type: string
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/Pets"
-        '200':
-          description: duplicate 200
-        default:
-          description: unexpected error
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/Error"
-    post:
-      summary: Create a pet
-      operationId: createPets
-      tags:
-        - pets
-      responses:
-        '201':
-          description: Null response
-        default:
-          description: unexpected error
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/Error"
-  /pets/{petId}:
-    get:
-      summary: Info for a specific pet
-      operationId: showPetById
-      tags:
-        - pets
-      parameters:
-        - name: petId
-          in: path
-          required: true
-          description: The id of the pet to retrieve
-          schema:
-            type: string
-      responses:
-        '200':
-          description: Expected response to a valid request
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/Pets"
-        default:
-          description: unexpected error
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/Error"
-components:
-  schemas:
-    Pet:
-      required:
-        - id
-        - name
-      properties:
-        id:
-          type: integer
-          format: int64
-        name:
-          type: string
-        tag:
-          type: string
-    Pets:
-      type: array
-      items:
-        $ref: "#/components/schemas/Pet"
-    Error:
-      required:
-        - code
-        - message
-      properties:
-        code:
-          type: integer
-          format: int32
-        message:
-          type: string

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

@@ -350,8 +350,6 @@ public interface CodegenConfig {
     */
     String generatorLanguageVersion();
 
-    boolean isTypeErasedGenerics();
-
     List<VendorExtension> getSupportedVendorExtensions();
 
     boolean getUseInlineModelResolver();

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

@@ -39,9 +39,6 @@ public class CodegenParameter implements IJsonSchemaValidationProperties {
             collectionFormat, description, unescapedDescription, baseType, defaultValue, enumDefaultValue, enumName, style;
 
     public String nameInLowerCase; // property name in lower case
-    public String nameInCamelCase; // property name in camel case (e.g.  modifiedDate)
-    public String nameInPascalCase; // property name in pascal case (e.g. ModifiedDate)
-    public String nameInSnakeCase; // property name in upper snake case
     public String example; // example value (x-example)
     public Map<String, Example> examples;
     public String jsonSchema;
@@ -187,11 +184,6 @@ public class CodegenParameter implements IJsonSchemaValidationProperties {
         output.additionalProperties = this.additionalProperties;
         output.isNull = this.isNull;
         output.isVoid = this.isVoid;
-        output.nameInPascalCase = this.nameInPascalCase;
-        output.nameInCamelCase = this.nameInCamelCase;
-        output.nameInLowerCase = this.nameInLowerCase;
-        output.nameInSnakeCase = this.nameInSnakeCase;
-
         output.setAdditionalPropertiesIsAnyType(this.getAdditionalPropertiesIsAnyType());
         output.setHasVars(this.hasVars);
         output.setHasRequired(this.hasRequired);
@@ -273,22 +265,7 @@ public class CodegenParameter implements IJsonSchemaValidationProperties {
 
     @Override
     public int hashCode() {
-        return Objects.hash(isFormParam, isQueryParam, isPathParam, isHeaderParam, isCookieParam,
-                isBodyParam, isContainer, isCollectionFormatMulti, isPrimitiveType, isModel, isExplode, baseName,
-                paramName, dataType, datatypeWithEnum, dataFormat, collectionFormat, description,
-                unescapedDescription, baseType, containerType, containerTypeMapped, defaultValue,
-                enumDefaultValue, enumName, style, isDeepObject, isMatrix, isAllowEmptyValue, example, examples,
-                jsonSchema, isString, isNumeric, isInteger, isLong, isNumber, isFloat, isDouble, isDecimal,
-                isByteArray, isBinary, isBoolean, isDate, isDateTime, isUuid, isUri, isEmail, isPassword,
-                isFreeFormObject, isAnyType, isArray, isMap, isFile, isEnum, isEnumRef, _enum, allowableValues,
-                items, mostInnerItems, additionalProperties, vars, requiredVars, vendorExtensions, hasValidation,
-                getMaxProperties(), getMinProperties(), isNullable, isDeprecated, required, getMaximum(),
-                getExclusiveMaximum(), getMinimum(), getExclusiveMinimum(), getMaxLength(), getMinLength(),
-                getPattern(), getMaxItems(), getMinItems(), getUniqueItems(), contentType, multipleOf, isNull,isVoid,
-                additionalPropertiesIsAnyType, hasVars, hasRequired, isShort, isUnboundedInteger,
-                hasDiscriminatorWithNonEmptyMapping, composedSchemas, hasMultipleTypes, schema, content,
-                requiredVarsMap, ref, uniqueItemsBoolean, schemaIsFromAdditionalProperties,
-                nameInPascalCase, nameInCamelCase, nameInLowerCase, nameInSnakeCase);
+        return Objects.hash(isFormParam, isQueryParam, isPathParam, isHeaderParam, isCookieParam, isBodyParam, isContainer, isCollectionFormatMulti, isPrimitiveType, isModel, isExplode, baseName, paramName, dataType, datatypeWithEnum, dataFormat, collectionFormat, description, unescapedDescription, baseType, containerType, containerTypeMapped, defaultValue, enumDefaultValue, enumName, style, isDeepObject, isMatrix, isAllowEmptyValue, example, examples, jsonSchema, isString, isNumeric, isInteger, isLong, isNumber, isFloat, isDouble, isDecimal, isByteArray, isBinary, isBoolean, isDate, isDateTime, isUuid, isUri, isEmail, isPassword, isFreeFormObject, isAnyType, isArray, isMap, isFile, isEnum, isEnumRef, _enum, allowableValues, items, mostInnerItems, additionalProperties, vars, requiredVars, vendorExtensions, hasValidation, getMaxProperties(), getMinProperties(), isNullable, isDeprecated, required, getMaximum(), getExclusiveMaximum(), getMinimum(), getExclusiveMinimum(), getMaxLength(), getMinLength(), getPattern(), getMaxItems(), getMinItems(), getUniqueItems(), contentType, multipleOf, isNull, isVoid, additionalPropertiesIsAnyType, hasVars, hasRequired, isShort, isUnboundedInteger, hasDiscriminatorWithNonEmptyMapping, composedSchemas, hasMultipleTypes, schema, content, requiredVarsMap, ref, uniqueItemsBoolean, schemaIsFromAdditionalProperties);
     }
 
     @Override

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

@@ -182,10 +182,8 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
     public boolean hasValidation; // true if pattern, maximum, etc are set (only used in the mustache template)
     public boolean isInherited;
     public String discriminatorValue;
-
     public String nameInLowerCase; // property name in lower case
-    public String nameInCamelCase; // property name in camel case (e.g.  modifiedDate)
-    public String nameInPascalCase; // property name in pascal case (e.g. ModifiedDate)
+    public String nameInCamelCase; // property name in camel case
     public String nameInSnakeCase; // property name in upper snake case
     // enum name based on the property name, usually use as a prefix (e.g. VAR_NAME) for enum name (e.g. VAR_NAME_VALUE1)
     public String enumName;
@@ -699,14 +697,6 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
         this.nameInCamelCase = nameInCamelCase;
     }
 
-    public String getNameInPascalCase() {
-        return nameInPascalCase;
-    }
-
-    public void setNameInPascalCase(String nameInPascalCase) {
-        this.nameInPascalCase = nameInPascalCase;
-    }
-
     public String getNameInSnakeCase() {
         return nameInSnakeCase;
     }
@@ -1139,7 +1129,6 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
         this.isEnum = isEnum;
     }
 
-
     @Override
     public String toString() {
         final StringBuilder sb = new StringBuilder("CodegenProperty{");
@@ -1224,7 +1213,6 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
         sb.append(", isInherited=").append(isInherited);
         sb.append(", discriminatorValue='").append(discriminatorValue).append('\'');
         sb.append(", nameInCamelCase='").append(nameInCamelCase).append('\'');
-        sb.append(", nameInPascalCase='").append(nameInPascalCase).append('\'');
         sb.append(", nameInSnakeCase='").append(nameInSnakeCase).append('\'');
         sb.append(", enumName='").append(enumName).append('\'');
         sb.append(", maxItems=").append(maxItems);
@@ -1364,7 +1352,6 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
                 Objects.equals(vendorExtensions, that.vendorExtensions) &&
                 Objects.equals(discriminatorValue, that.discriminatorValue) &&
                 Objects.equals(nameInCamelCase, that.nameInCamelCase) &&
-                Objects.equals(nameInPascalCase, that.nameInPascalCase) &&
                 Objects.equals(nameInSnakeCase, that.nameInSnakeCase) &&
                 Objects.equals(enumName, that.enumName) &&
                 Objects.equals(maxItems, that.maxItems) &&
@@ -1389,7 +1376,7 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
                 isArray, isMap, isEnum, isInnerEnum, isEnumRef, isAnyType, isReadOnly, isWriteOnly, isNullable, isShort,
                 isUnboundedInteger, isSelfReference, isCircularReference, isDiscriminator, isNew, isOverridden, _enum,
                 allowableValues, items, mostInnerItems, additionalProperties, vars, requiredVars,
-                vendorExtensions, hasValidation, isInherited, discriminatorValue, nameInPascalCase, nameInCamelCase,
+                vendorExtensions, hasValidation, isInherited, discriminatorValue, nameInCamelCase,
                 nameInSnakeCase, enumName, maxItems, minItems, isXmlAttribute, xmlPrefix, xmlName,
                 xmlNamespace, isXmlWrapped, isNull, isVoid, additionalPropertiesIsAnyType, hasVars, hasRequired,
                 hasDiscriminatorWithNonEmptyMapping, composedSchemas, hasMultipleTypes, requiredVarsMap,

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

@@ -43,8 +43,6 @@ public class CodegenSecurity {
     // Oauth specific
     public String flow, authorizationUrl, tokenUrl, refreshUrl;
     public List<Map<String, Object>> scopes;
-    public Boolean hasScopes;
-
     public Boolean isCode, isPassword, isApplication, isImplicit;
     // OpenId specific
     public String openIdConnectUrl;

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

@@ -52,7 +52,6 @@ import org.openapitools.codegen.api.TemplatingEngineAdapter;
 import org.openapitools.codegen.config.GlobalSettings;
 import org.openapitools.codegen.examples.ExampleGenerator;
 import org.openapitools.codegen.languages.PhpNextgenClientCodegen;
-import org.openapitools.codegen.languages.RustAxumServerCodegen;
 import org.openapitools.codegen.languages.RustServerCodegen;
 import org.openapitools.codegen.meta.FeatureSet;
 import org.openapitools.codegen.meta.GeneratorMetadata;
@@ -65,7 +64,6 @@ import org.openapitools.codegen.model.WebhooksMap;
 import org.openapitools.codegen.serializer.SerializerUtils;
 import org.openapitools.codegen.templating.MustacheEngineAdapter;
 import org.openapitools.codegen.templating.mustache.*;
-import org.openapitools.codegen.utils.CamelizeOption;
 import org.openapitools.codegen.utils.ModelUtils;
 import org.openapitools.codegen.utils.OneOfImplementorAdditionalData;
 import org.slf4j.Logger;
@@ -83,7 +81,6 @@ import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import static org.openapitools.codegen.CodegenConstants.UNSUPPORTED_V310_SPEC_MSG;
-import static org.openapitools.codegen.utils.CamelizeOption.LOWERCASE_FIRST_LETTER;
 import static org.openapitools.codegen.utils.OnceLogger.once;
 import static org.openapitools.codegen.utils.StringUtils.*;
 
@@ -465,9 +462,8 @@ public class DefaultCodegen implements CodegenConfig {
                 .put("snakecase", new SnakecaseLambda())
                 .put("titlecase", new TitlecaseLambda())
                 .put("kebabcase", new KebabCaseLambda())
-                .put("camelcase", new CamelCaseAndSanitizeLambda(true).generator(this))
-                .put("pascalcase", new CamelCaseAndSanitizeLambda(false).generator(this))
-                .put("uncamelize", new UncamelizeLambda())
+                .put("camelcase", new CamelCaseLambda(true).generator(this))
+                .put("pascalcase", new CamelCaseLambda(false).generator(this))
                 .put("forwardslash", new ForwardSlashLambda())
                 .put("backslash", new BackSlashLambda())
                 .put("doublequote", new DoubleQuoteLambda())
@@ -1092,7 +1088,7 @@ public class DefaultCodegen implements CodegenConfig {
                         addOneOfNameExtension(s, n);
                     }
                 } else if (ModelUtils.isArraySchema(s)) {
-                    Schema items = ModelUtils.getSchemaItems(s);
+                    Schema items = ((ArraySchema) s).getItems();
                     if (ModelUtils.isComposedSchema(items)) {
                         addOneOfNameExtension(items, nOneOf);
                         addOneOfInterfaceModel(items, nOneOf);
@@ -2059,13 +2055,10 @@ public class DefaultCodegen implements CodegenConfig {
         if (ModelUtils.isMapSchema(schema)) {
             Schema additionalProperties = ModelUtils.getAdditionalProperties(schema);
             String inner = getSchemaType(additionalProperties);
-            String mapInstantion = instantiationTypes.get("map");
-            if (mapInstantion != null) {
-                return mapInstantion + "<String, " + inner + ">";
-            }
-            return inner;
+            return instantiationTypes.get("map") + "<String, " + inner + ">";
         } else if (ModelUtils.isArraySchema(schema)) {
-            String inner = getSchemaType(ModelUtils.getSchemaItems(schema));
+            ArraySchema arraySchema = (ArraySchema) schema;
+            String inner = getSchemaType(getSchemaItems(arraySchema));
             String parentType;
             if (ModelUtils.isSet(schema)) {
                 parentType = "set";
@@ -2371,7 +2364,15 @@ public class DefaultCodegen implements CodegenConfig {
 
     }
 
-
+    protected Schema<?> getSchemaItems(ArraySchema schema) {
+        Schema<?> items = schema.getItems();
+        if (items == null) {
+            LOGGER.error("Undefined array inner type for `{}`. Default to String.", schema.getName());
+            items = new StringSchema().description("TODO default missing array inner type to string");
+            schema.setItems(items);
+        }
+        return items;
+    }
 
     protected Schema<?> getSchemaAdditionalProperties(Schema schema) {
         Schema<?> inner = ModelUtils.getAdditionalProperties(schema);
@@ -2455,14 +2456,6 @@ public class DefaultCodegen implements CodegenConfig {
     protected String getSingleSchemaType(Schema schema) {
         Schema unaliasSchema = unaliasSchema(schema);
 
-        if (ModelUtils.isRefToSchemaWithProperties(unaliasSchema.get$ref())) {
-            // ref to schema's properties, e.g. #/components/schemas/Pet/properties/category
-            Schema refSchema = ModelUtils.getReferencedSchema(openAPI, unaliasSchema);
-            if (refSchema != null) {
-                return getSingleSchemaType(refSchema);
-            }
-        }
-
         if (StringUtils.isNotBlank(unaliasSchema.get$ref())) { // reference to another definition/schema
             // get the schema/model name from $ref
             String schemaName = ModelUtils.getSimpleRef(unaliasSchema.get$ref());
@@ -2949,7 +2942,7 @@ public class DefaultCodegen implements CodegenConfig {
             newProperties.forEach((key, value) ->
                     existingProperties.put(
                             key,
-                            ModelUtils.cloneSchema(value, specVersionGreaterThanOrEqualTo310(openAPI))
+                            AnnotationsUtils.clone(value, specVersionGreaterThanOrEqualTo310(openAPI))
                     ));
             if (null != existingType && null != newType && null != newType.getEnum() && !newType.getEnum().isEmpty()) {
                 for (Object e : newType.getEnum()) {
@@ -3353,7 +3346,7 @@ public class DefaultCodegen implements CodegenConfig {
                     String modelName = ModelUtils.getSimpleRef(((Schema) oneOf).get$ref());
                     CodegenProperty thisCp = discriminatorFound(composedSchemaName, (Schema) oneOf, discPropName, visitedSchemas);
                     if (thisCp == null) {
-                        once(LOGGER).warn(
+                        LOGGER.warn(
                                 "'{}' defines discriminator '{}', but the referenced OneOf schema '{}' is missing {}",
                                 composedSchemaName, discPropName, modelName, discPropName);
                     }
@@ -3362,7 +3355,7 @@ public class DefaultCodegen implements CodegenConfig {
                         continue;
                     }
                     if (cp != thisCp) {
-                        once(LOGGER).warn(
+                        LOGGER.warn(
                                 "'{}' defines discriminator '{}', but the OneOf schema '{}' has a different {} definition than the prior OneOf schema's. Make sure the {} type and required values are the same",
                                 composedSchemaName, discPropName, modelName, discPropName, discPropName);
                     }
@@ -3376,7 +3369,7 @@ public class DefaultCodegen implements CodegenConfig {
                     String modelName = ModelUtils.getSimpleRef(((Schema) anyOf).get$ref());
                     CodegenProperty thisCp = discriminatorFound(composedSchemaName, (Schema) anyOf, discPropName, visitedSchemas);
                     if (thisCp == null) {
-                        once(LOGGER).warn(
+                        LOGGER.warn(
                                 "'{}' defines discriminator '{}', but the referenced AnyOf schema '{}' is missing {}",
                                 composedSchemaName, discPropName, modelName, discPropName);
                     }
@@ -3385,7 +3378,7 @@ public class DefaultCodegen implements CodegenConfig {
                         continue;
                     }
                     if (cp != thisCp) {
-                        once(LOGGER).warn(
+                        LOGGER.warn(
                                 "'{}' defines discriminator '{}', but the AnyOf schema '{}' has a different {} definition than the prior AnyOf schema's. Make sure the {} type and required values are the same",
                                 composedSchemaName, discPropName, modelName, discPropName, discPropName);
                     }
@@ -3453,7 +3446,7 @@ public class DefaultCodegen implements CodegenConfig {
                     }
                 }
                 if (discriminatorsPropNames.size() > 1) {
-                    once(LOGGER).warn("The oneOf schemas have conflicting discriminator property names. " +
+                    LOGGER.warn("The oneOf schemas have conflicting discriminator property names. " +
                             "oneOf schemas must have the same property name, but found " + String.join(", ", discriminatorsPropNames));
                 }
                 if (foundDisc != null && (hasDiscriminatorCnt + hasNullTypeCnt) == composedSchema.getOneOf().size() && discriminatorsPropNames.size() == 1) {
@@ -3482,7 +3475,7 @@ public class DefaultCodegen implements CodegenConfig {
                     }
                 }
                 if (discriminatorsPropNames.size() > 1) {
-                    once(LOGGER).warn("The anyOf schemas have conflicting discriminator property names. " +
+                    LOGGER.warn("The anyOf schemas have conflicting discriminator property names. " +
                             "anyOf schemas must have the same property name, but found " + String.join(", ", discriminatorsPropNames));
                 }
                 if (foundDisc != null && (hasDiscriminatorCnt + hasNullTypeCnt) == composedSchema.getAnyOf().size() && discriminatorsPropNames.size() == 1) {
@@ -3531,7 +3524,7 @@ public class DefaultCodegen implements CodegenConfig {
                     // schemas also has inline composed schemas
                     // Note: if it is only inline one level, then the inline model resolver will move it into its own
                     // schema and make it a $ref schema in the oneOf/anyOf location
-                    once(LOGGER).warn(
+                    LOGGER.warn(
                             "Invalid inline schema defined in oneOf/anyOf in '{}'. Per the OpenApi spec, for this case when a composed schema defines a discriminator, the oneOf/anyOf schemas must use $ref. Change this inline definition to a $ref definition",
                             composedSchemaName);
                 }
@@ -3553,14 +3546,14 @@ public class DefaultCodegen implements CodegenConfig {
                             msgSuffix += spacer + "invalid optional definition of " + discPropName + ", include it in required";
                         }
                     }
-                    once(LOGGER).warn("'{}' defines discriminator '{}', but the referenced schema '{}' is incorrect. {}",
+                    LOGGER.warn("'{}' defines discriminator '{}', but the referenced schema '{}' is incorrect. {}",
                             composedSchemaName, discPropName, modelName, msgSuffix);
                 }
                 MappedModel mm = new MappedModel(modelName, toModelName(modelName));
                 descendentSchemas.add(mm);
                 Schema cs = ModelUtils.getSchema(openAPI, modelName);
                 if (cs == null) { // cannot lookup the model based on the name
-                    once(LOGGER).error("Failed to lookup the schema '{}' when processing oneOf/anyOf. Please check to ensure it's defined properly.", modelName);
+                    LOGGER.error("Failed to lookup the schema '{}' when processing oneOf/anyOf. Please check to ensure it's defined properly.", modelName);
                 } else {
                     Map<String, Object> vendorExtensions = cs.getExtensions();
                     if (vendorExtensions != null && !vendorExtensions.isEmpty() && vendorExtensions.containsKey("x-discriminator-value")) {
@@ -3673,7 +3666,7 @@ public class DefaultCodegen implements CodegenConfig {
                 if (e.getValue().indexOf('/') >= 0) {
                     name = ModelUtils.getSimpleRef(e.getValue());
                     if (ModelUtils.getSchema(openAPI, name) == null) {
-                        once(LOGGER).error("Failed to lookup the schema '{}' when processing the discriminator mapping of oneOf/anyOf. Please check to ensure it's defined properly.", name);
+                        LOGGER.error("Failed to lookup the schema '{}' when processing the discriminator mapping of oneOf/anyOf. Please check to ensure it's defined properly.", name);
                     }
                 } else {
                     name = e.getValue();
@@ -3974,7 +3967,7 @@ public class DefaultCodegen implements CodegenConfig {
             LOGGER.error("Undefined property/schema for `{}`. Default to type:string.", name);
             return null;
         }
-        LOGGER.debug("debugging fromProperty for {}: {}", name, p);
+        LOGGER.debug("debugging fromProperty for {} : {}", name, p);
         NamedSchema ns = new NamedSchema(name, p, required, schemaIsFromAdditionalProperties);
         CodegenProperty cpc = schemaCodegenPropertyCache.get(ns);
         if (cpc != null) {
@@ -3982,13 +3975,6 @@ public class DefaultCodegen implements CodegenConfig {
             return cpc;
         }
 
-        // if it's ref to schema's properties, get the actual schema defined in the properties
-        Schema refToPropertiesSchema = ModelUtils.getSchemaFromRefToSchemaWithProperties(openAPI, p.get$ref());
-        if (refToPropertiesSchema != null) {
-            p = refToPropertiesSchema;
-            return fromProperty(name, refToPropertiesSchema, required, schemaIsFromAdditionalProperties);
-        }
-
         Schema original = null;
         // check if it's allOf (only 1 sub schema) with or without default/nullable/etc set in the top level
         if (ModelUtils.isAllOf(p) && p.getAllOf().size() == 1) {
@@ -4024,9 +4010,8 @@ public class DefaultCodegen implements CodegenConfig {
         } else {
             property.openApiType = p.getType();
         }
-        property.nameInPascalCase = camelize(property.name);
-        property.nameInCamelCase = camelize(property.name, LOWERCASE_FIRST_LETTER);
-        property.nameInSnakeCase = CaseFormat.UPPER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, property.nameInPascalCase);
+        property.nameInCamelCase = camelize(property.name);
+        property.nameInSnakeCase = CaseFormat.UPPER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, property.nameInCamelCase);
         property.description = escapeText(p.getDescription());
         property.unescapedDescription = p.getDescription();
         property.title = p.getTitle();
@@ -4181,7 +4166,8 @@ public class DefaultCodegen implements CodegenConfig {
 
             // handle inner property
             String itemName = getItemsName(p, name);
-            Schema innerSchema = unaliasSchema(ModelUtils.getSchemaItems(p));
+            ArraySchema arraySchema = (ArraySchema) p;
+            Schema innerSchema = unaliasSchema(getSchemaItems(arraySchema));
             CodegenProperty cp = fromProperty(itemName, innerSchema, false);
             updatePropertyForArray(property, cp);
         } else if (ModelUtils.isTypeObjectSchema(p)) {
@@ -4491,7 +4477,8 @@ public class DefaultCodegen implements CodegenConfig {
             CodegenProperty cm = fromProperty("response", responseSchema, false);
 
             if (ModelUtils.isArraySchema(responseSchema)) {
-                CodegenProperty innerProperty = fromProperty("response", ModelUtils.getSchemaItems(responseSchema), false);
+                ArraySchema as = (ArraySchema) responseSchema;
+                CodegenProperty innerProperty = fromProperty("response", getSchemaItems(as), false);
                 op.returnBaseType = innerProperty.baseType;
             } else if (ModelUtils.isMapSchema(responseSchema)) {
                 CodegenProperty innerProperty = fromProperty("response", ModelUtils.getAdditionalProperties(responseSchema), false);
@@ -4736,13 +4723,13 @@ public class DefaultCodegen implements CodegenConfig {
         List<CodegenParameter> notNullableParams = new ArrayList<>();
 
         CodegenParameter bodyParam = null;
-        RequestBody requestBody = ModelUtils.getReferencedRequestBody(this.openAPI, operation.getRequestBody());
+        RequestBody requestBody = operation.getRequestBody();
         if (requestBody != null) {
             String contentType = getContentType(requestBody);
             if (contentType != null) {
                 contentType = contentType.toLowerCase(Locale.ROOT);
             }
-            if (!(this instanceof RustAxumServerCodegen) && contentType != null &&
+            if (contentType != null &&
                     (contentType.startsWith("application/x-www-form-urlencoded") ||
                             contentType.startsWith("multipart"))) {
                 // process form parameters
@@ -4760,6 +4747,8 @@ public class DefaultCodegen implements CodegenConfig {
                 }
             } else {
                 // process body parameter
+                requestBody = ModelUtils.getReferencedRequestBody(this.openAPI, requestBody);
+
                 String bodyParameterName = "";
                 if (op.vendorExtensions != null && op.vendorExtensions.containsKey("x-codegen-request-body-name")) {
                     bodyParameterName = (String) op.vendorExtensions.get("x-codegen-request-body-name");
@@ -5016,7 +5005,8 @@ public class DefaultCodegen implements CodegenConfig {
             r.isArray = true;
             r.containerType = cp.containerType;
             r.containerTypeMapped = typeMapping.get(cp.containerType);
-            CodegenProperty items = fromProperty("response", ModelUtils.getSchemaItems(responseSchema), false);
+            ArraySchema as = (ArraySchema) responseSchema;
+            CodegenProperty items = fromProperty("response", getSchemaItems(as), false);
             r.setItems(items);
             CodegenProperty innerCp = items;
 
@@ -5392,7 +5382,8 @@ public class DefaultCodegen implements CodegenConfig {
             }
             addVarsRequiredVarsAdditionalProps(parameterSchema, codegenParameter);
         } else if (ModelUtils.isArraySchema(parameterSchema)) {
-            Schema inner = ModelUtils.getSchemaItems(parameterSchema);
+            final ArraySchema arraySchema = (ArraySchema) parameterSchema;
+            Schema inner = getSchemaItems(arraySchema);
 
             collectionFormat = getCollectionFormat(parameter);
             // default to csv:
@@ -5465,11 +5456,6 @@ public class DefaultCodegen implements CodegenConfig {
             codegenParameter.isCollectionFormatMulti = true;
         }
         codegenParameter.paramName = toParamName(parameter.getName());
-        codegenParameter.nameInCamelCase = camelize(codegenParameter.paramName, LOWERCASE_FIRST_LETTER);
-        codegenParameter.nameInPascalCase = camelize(codegenParameter.paramName);
-        codegenParameter.nameInSnakeCase = CaseFormat.UPPER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, codegenParameter.nameInPascalCase);
-        codegenParameter.nameInLowerCase = codegenParameter.paramName.toLowerCase(Locale.ROOT);
-
         // import
         if (codegenProperty.complexType != null) {
             imports.add(codegenProperty.complexType);
@@ -6782,7 +6768,6 @@ public class DefaultCodegen implements CodegenConfig {
             enumVar.put("name", finalEnumName);
             enumVar.put("value", toEnumValue(String.valueOf(value), dataType));
             enumVar.put("isString", isDataTypeString(dataType));
-            // TODO: add isNumeric
             enumVars.add(enumVar);
         }
 
@@ -6805,7 +6790,6 @@ public class DefaultCodegen implements CodegenConfig {
             enumVar.put("name", toEnumVarName(enumName, dataType));
             enumVar.put("value", toEnumValue(enumValue, dataType));
             enumVar.put("isString", isDataTypeString(dataType));
-            // TODO: add isNumeric
             enumVars.add(enumVar);
         }
 
@@ -6944,7 +6928,6 @@ public class DefaultCodegen implements CodegenConfig {
                 scopes.add(scope);
             }
             codegenSecurity.scopes = scopes;
-            codegenSecurity.hasScopes = true;
         }
     }
 
@@ -7200,13 +7183,6 @@ public class DefaultCodegen implements CodegenConfig {
         codegenParameter.dataType = codegenProperty.dataType;
         codegenParameter.baseName = codegenProperty.baseName;
         codegenParameter.paramName = toParamName(codegenParameter.baseName);
-        codegenParameter.nameInCamelCase = camelize(codegenParameter.paramName, LOWERCASE_FIRST_LETTER);
-        codegenParameter.nameInPascalCase = camelize(codegenParameter.paramName);
-        codegenParameter.nameInSnakeCase = CaseFormat.UPPER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, codegenParameter.nameInPascalCase);
-        codegenParameter.nameInLowerCase = codegenParameter.paramName.toLowerCase(Locale.ROOT);
-        codegenParameter.isContainer = codegenProperty.isContainer;
-        codegenParameter.containerType = codegenProperty.containerType;
-        codegenParameter.containerTypeMapped = codegenProperty.containerTypeMapped;
         codegenParameter.dataFormat = codegenProperty.dataFormat;
         // non-array/map
         updateCodegenPropertyEnum(codegenProperty);
@@ -7273,27 +7249,19 @@ public class DefaultCodegen implements CodegenConfig {
                 }
             }
         } else if (ModelUtils.isTypeObjectSchema(ps)) {
-            if (ModelUtils.isMapSchema(ps)) {
-                codegenParameter.isMap = true;
-                codegenParameter.additionalProperties = codegenProperty.additionalProperties;
-                codegenParameter.setAdditionalPropertiesIsAnyType(codegenProperty.getAdditionalPropertiesIsAnyType());
-                codegenParameter.items = codegenProperty.items;
-                codegenParameter.isPrimitiveType = false;
-                codegenParameter.items = codegenProperty.items;
-                codegenParameter.mostInnerItems = codegenProperty.mostInnerItems;
-            } else if (ModelUtils.isFreeFormObject(ps)) {
+            if (ModelUtils.isFreeFormObject(ps)) {
                 codegenParameter.isFreeFormObject = true;
             }
         } else if (ModelUtils.isNullType(ps)) {
         } else if (ModelUtils.isAnyType(ps)) {
             // any schema with no type set, composed schemas often do this
         } else if (ModelUtils.isArraySchema(ps)) {
-            Schema inner = ModelUtils.getSchemaItems(ps);
+            Schema inner = getSchemaItems((ArraySchema) ps);
             CodegenProperty arrayInnerProperty = fromProperty("inner", inner, false);
-            codegenParameter.isArray = true;
             codegenParameter.items = arrayInnerProperty;
             codegenParameter.mostInnerItems = arrayInnerProperty.mostInnerItems;
             codegenParameter.isPrimitiveType = false;
+            codegenParameter.isContainer = true;
             // hoist items data into the array property
             // TODO this hoisting code is generator specific and should be isolated into updateFormPropertyForArray
             codegenParameter.baseType = arrayInnerProperty.dataType;
@@ -7569,10 +7537,11 @@ public class DefaultCodegen implements CodegenConfig {
         if (ModelUtils.isGenerateAliasAsModel(schema) && StringUtils.isNotBlank(name)) {
             this.addBodyModelSchema(codegenParameter, name, schema, imports, bodyParameterName, true);
         } else {
-            Schema inner = ModelUtils.getSchemaItems(schema);
-            CodegenProperty codegenProperty = fromProperty("property", schema, false);
+            final ArraySchema arraySchema = (ArraySchema) schema;
+            Schema inner = getSchemaItems(arraySchema);
+            CodegenProperty codegenProperty = fromProperty("property", arraySchema, false);
             if (codegenProperty == null) {
-                throw new RuntimeException("CodegenProperty cannot be null. arraySchema for debugging: " + schema);
+                throw new RuntimeException("CodegenProperty cannot be null. arraySchema for debugging: " + arraySchema);
             }
 
             imports.add(codegenProperty.baseType);
@@ -7598,14 +7567,9 @@ public class DefaultCodegen implements CodegenConfig {
                 codegenParameter.baseName = bodyParameterName;
             }
             codegenParameter.paramName = toArrayModelParamName(codegenParameter.baseName);
-            codegenParameter.nameInCamelCase = camelize(codegenParameter.paramName, LOWERCASE_FIRST_LETTER);
-            codegenParameter.nameInPascalCase = camelize(codegenParameter.paramName);
-            codegenParameter.nameInSnakeCase = CaseFormat.UPPER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, codegenParameter.nameInPascalCase);
-            codegenParameter.nameInLowerCase = codegenParameter.paramName.toLowerCase(Locale.ROOT);
-
             codegenParameter.items = codegenProperty.items;
             codegenParameter.mostInnerItems = codegenProperty.mostInnerItems;
-            codegenParameter.dataType = getTypeDeclaration(schema);
+            codegenParameter.dataType = getTypeDeclaration(arraySchema);
             codegenParameter.baseType = getSchemaType(inner);
             codegenParameter.isContainer = Boolean.TRUE;
             codegenParameter.isNullable = codegenProperty.isNullable;
@@ -8435,17 +8399,12 @@ public class DefaultCodegen implements CodegenConfig {
             xOf.add(cp);
             i += 1;
 
-            if (dataTypeSet.contains(cp.dataType)
-                    || (isTypeErasedGenerics() && dataTypeSet.contains(cp.baseType))) {
+            if (dataTypeSet.contains(cp.dataType)) {
                 // add "x-duplicated-data-type" to indicate if the dataType already occurs before
                 // in other sub-schemas of allOf/anyOf/oneOf
                 cp.vendorExtensions.putIfAbsent("x-duplicated-data-type", true);
             } else {
-                if(isTypeErasedGenerics()) {
-                    dataTypeSet.add(cp.baseType);
-                } else {
-                    dataTypeSet.add(cp.dataType);
-                }
+                dataTypeSet.add(cp.dataType);
             }
         }
         return xOf;
@@ -8482,16 +8441,11 @@ public class DefaultCodegen implements CodegenConfig {
         return openapiGeneratorIgnoreList;
     }
 
-    @Override
-    public boolean isTypeErasedGenerics() {
-        return false;
-    }
-
     /*
-        A function to convert yaml or json ingested strings like property names
-        And convert special characters like newline, tab, carriage return
-        Into strings that can be rendered in the language that the generator will output to
-        */
+    A function to convert yaml or json ingested strings like property names
+    And convert special characters like newline, tab, carriage return
+    Into strings that can be rendered in the language that the generator will output to
+    */
     protected String handleSpecialCharacters(String name) { return name; }
 
     /**

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

@@ -292,9 +292,7 @@ public class DefaultGenerator implements Generator {
         // set OpenAPI to make these available to all methods
         config.setOpenAPI(openAPI);
 
-        if (!config.additionalProperties().containsKey("generatorVersion")) {
-            config.additionalProperties().put("generatorVersion", ImplementationVersion.read());
-        }
+        config.additionalProperties().put("generatorVersion", ImplementationVersion.read());
         config.additionalProperties().put("generatedDate", ZonedDateTime.now().toString());
         config.additionalProperties().put("generatedYear", String.valueOf(ZonedDateTime.now().getYear()));
         config.additionalProperties().put("generatorClass", config.getClass().getName());

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

@@ -338,9 +338,10 @@ public class InlineModelResolver {
             return;
         }
         // Check array items
-        if (ModelUtils.isArraySchema(schema)) {
-            Schema items = ModelUtils.getSchemaItems(schema);
-            if (items == null && schema.getPrefixItems() == null) {
+        if (schema instanceof ArraySchema) {
+            ArraySchema array = (ArraySchema) schema;
+            Schema items = array.getItems();
+            if (items == null && array.getPrefixItems() == null) {
                 LOGGER.debug("Incorrect array schema with no items, prefixItems: {}", schema.toString());
                 return;
             }
@@ -356,7 +357,7 @@ public class InlineModelResolver {
 
             if (isModelNeeded(items)) {
                 // If this schema should be split into its own model, do so
-                schema.setItems(this.makeSchemaInComponents(schemaName, items));
+                array.setItems(this.makeSchemaInComponents(schemaName, items));
             }
         }
         // Check allOf, anyOf, oneOf for inline models
@@ -787,8 +788,9 @@ public class InlineModelResolver {
                     propsToUpdate.put(key, schema);
                     modelsToAdd.put(modelName, model);
                 }
-            } else if (ModelUtils.isArraySchema(property)) {
-                Schema inner = ModelUtils.getSchemaItems(property);
+            } else if (property instanceof ArraySchema) {
+                ArraySchema ap = (ArraySchema) property;
+                Schema inner = ap.getItems();
                 if (inner instanceof ObjectSchema) {
                     ObjectSchema op = (ObjectSchema) inner;
                     if (op.getProperties() != null && op.getProperties().size() > 0) {
@@ -799,12 +801,12 @@ public class InlineModelResolver {
                         if (existing != null) {
                             Schema schema = new Schema().$ref(existing);
                             schema.setRequired(op.getRequired());
-                            property.setItems(schema);
+                            ap.setItems(schema);
                         } else {
                             modelName = addSchemas(modelName, innerModel);
                             Schema schema = new Schema().$ref(modelName);
                             schema.setRequired(op.getRequired());
-                            property.setItems(schema);
+                            ap.setItems(schema);
                         }
                     }
                 } else if (ModelUtils.isComposedSchema(inner)) {
@@ -813,7 +815,7 @@ public class InlineModelResolver {
                     innerModelName = addSchemas(innerModelName, inner);
                     Schema schema = new Schema().$ref(innerModelName);
                     schema.setRequired(inner.getRequired());
-                    property.setItems(schema);
+                    ap.setItems(schema);
                 } else {
                     LOGGER.debug("Schema not yet handled in model resolver: {}", inner);
                 }

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

@@ -38,8 +38,6 @@ public class OpenAPINormalizer {
     private Map<String, String> inputRules = new HashMap<>();
     private Map<String, Boolean> rules = new HashMap<>();
 
-    private TreeSet<String> anyTypeTreeSet = new TreeSet<>();
-
     final Logger LOGGER = LoggerFactory.getLogger(OpenAPINormalizer.class);
 
     Set<String> ruleNames = new TreeSet<>();
@@ -103,25 +101,10 @@ public class OpenAPINormalizer {
     final String X_INTERNAL = "x-internal";
     boolean removeXInternal;
 
-    // when set (e.g. operationId:getPetById|addPet), filter out (or remove) everything else
+    // when set (e.g. operationId:getPetById, addPet), filter out (or remove) everything else
     final String FILTER = "FILTER";
     HashSet<String> operationIdFilters = new HashSet<>();
 
-    // when set (e.g. operationId:getPetById|addPet), filter out (or remove) everything else
-    final String SET_CONTAINER_TO_NULLABLE = "SET_CONTAINER_TO_NULLABLE";
-    HashSet<String> setContainerToNullable = new HashSet<>();
-    boolean updateArrayToNullable;
-    boolean updateSetToNullable;
-    boolean updateMapToNullable;
-
-    // when set (e.g. operationId:getPetById|addPet), filter out (or remove) everything else
-    final String SET_PRIMITIVE_TYPES_TO_NULLABLE = "SET_PRIMITIVE_TYPES_TO_NULLABLE";
-    HashSet<String> setPrimitiveTypesToNullable = new HashSet<>();
-    boolean updateStringToNullable;
-    boolean updateIntegerToNullable;
-    boolean updateNumberToNullable;
-    boolean updateBooleanToNullable;
-
     // ============= end of rules =============
 
     /**
@@ -153,23 +136,12 @@ public class OpenAPINormalizer {
         ruleNames.add(NORMALIZE_31SPEC);
         ruleNames.add(REMOVE_X_INTERNAL);
         ruleNames.add(FILTER);
-        ruleNames.add(SET_CONTAINER_TO_NULLABLE);
-        ruleNames.add(SET_PRIMITIVE_TYPES_TO_NULLABLE);
-
 
         // rules that are default to true
         rules.put(SIMPLIFY_ONEOF_ANYOF, true);
         rules.put(SIMPLIFY_BOOLEAN_ENUM, true);
 
         processRules(inputRules);
-
-        // represent any type in tree set
-        anyTypeTreeSet.add("string");
-        anyTypeTreeSet.add("number");
-        anyTypeTreeSet.add("integer");
-        anyTypeTreeSet.add("boolean");
-        anyTypeTreeSet.add("object");
-        anyTypeTreeSet.add("array");
     }
 
     /**
@@ -227,43 +199,6 @@ public class OpenAPINormalizer {
                 }
             }
         }
-
-        if (inputRules.get(SET_CONTAINER_TO_NULLABLE) != null) {
-            rules.put(SET_CONTAINER_TO_NULLABLE, true);
-            setContainerToNullable = new HashSet<>(Arrays.asList(inputRules.get(SET_CONTAINER_TO_NULLABLE).split("[|]")));
-            if (setContainerToNullable.contains("array")) {
-                updateArrayToNullable = true;
-            }
-            if (setContainerToNullable.contains("set")) {
-                updateSetToNullable = true;
-            }
-            if (setContainerToNullable.contains("map")) {
-                updateMapToNullable = true;
-            }
-            if (!updateArrayToNullable && !updateSetToNullable && !updateMapToNullable) {
-                LOGGER.error("SET_CONTAINER_TO_NULLABLE rule must be in the form of `array|set|map`, e.g. `set`, `array|map`: {}", inputRules.get(SET_CONTAINER_TO_NULLABLE));
-            }
-        }
-
-        if (inputRules.get(SET_PRIMITIVE_TYPES_TO_NULLABLE) != null) {
-            rules.put(SET_PRIMITIVE_TYPES_TO_NULLABLE, true);
-            setPrimitiveTypesToNullable = new HashSet<>(Arrays.asList(inputRules.get(SET_PRIMITIVE_TYPES_TO_NULLABLE).split("[|]")));
-            if (setPrimitiveTypesToNullable.contains("string")) {
-                updateStringToNullable = true;
-            }
-            if (setPrimitiveTypesToNullable.contains("integer")) {
-                updateIntegerToNullable = true;
-            }
-            if (setPrimitiveTypesToNullable.contains("number")) {
-                updateNumberToNullable = true;
-            }
-            if (setPrimitiveTypesToNullable.contains("boolean")) {
-                updateBooleanToNullable = true;
-            }
-            if (!updateStringToNullable && !updateIntegerToNullable && !updateNumberToNullable && !updateBooleanToNullable) {
-                LOGGER.error("SET_PRIMITIVE_TYPES_TO_NULLABLE rule must be in the form of `string|integer|number|boolean`, e.g. `string`, `integer|number`: {}", inputRules.get(SET_PRIMITIVE_TYPES_TO_NULLABLE));
-            }
-        }
     }
 
     /**
@@ -499,7 +434,7 @@ public class OpenAPINormalizer {
         }
 
         if (StringUtils.isNotEmpty(schema.get$ref())) {
-            // no need to process $ref
+            // not need to process $ref
             return schema;
         }
 
@@ -509,12 +444,9 @@ public class OpenAPINormalizer {
             visitedSchemas.add(schema);
         }
 
-        if (ModelUtils.isArraySchema(schema)) { // array
-            Schema result = normalizeArraySchema(schema);
-            normalizeSchema(result.getItems(), visitedSchemas);
-            return result;
+        if (schema instanceof ArraySchema) { // array
+            normalizeSchema(schema.getItems(), visitedSchemas);
         } else if (schema.getAdditionalProperties() instanceof Schema) { // map
-            normalizeMapSchema(schema);
             normalizeSchema((Schema) schema.getAdditionalProperties(), visitedSchemas);
         } else if (ModelUtils.isOneOf(schema)) { // oneOf
             return normalizeOneOf(schema, visitedSchemas);
@@ -566,28 +498,16 @@ public class OpenAPINormalizer {
         return schema;
     }
 
-    private Schema normalizeArraySchema(Schema schema) {
-        Schema result = processNormalize31Spec(schema, new HashSet<>());
-        return processSetArraytoNullable(result);
-    }
-
-    private Schema normalizeMapSchema(Schema schema) {
-        return processSetMapToNullable(schema);
-    }
-
     private Schema normalizeSimpleSchema(Schema schema, Set<Schema> visitedSchemas) {
-        Schema result = processNormalize31Spec(schema, visitedSchemas);
-        return processSetPrimitiveTypesToNullable(result);
+        return processNormalize31Spec(schema, visitedSchemas);
     }
 
     private void normalizeBooleanSchema(Schema schema, Set<Schema> visitedSchemas) {
         processSimplifyBooleanEnum(schema);
-        processSetPrimitiveTypesToNullable(schema);
     }
 
     private void normalizeIntegerSchema(Schema schema, Set<Schema> visitedSchemas) {
         processAddUnsignedToIntegerWithInvalidMaxValue(schema);
-        processSetPrimitiveTypesToNullable(schema);
     }
 
     private void normalizeProperties(Map<String, Schema> properties, Set<Schema> visitedSchemas) {
@@ -596,7 +516,7 @@ public class OpenAPINormalizer {
         }
         for (Map.Entry<String, Schema> propertiesEntry : properties.entrySet()) {
             Schema property = propertiesEntry.getValue();
-            Schema newProperty = normalizeSchema(property, new HashSet<>());
+            Schema newProperty = normalizeSchema(property, visitedSchemas);
             propertiesEntry.setValue(newProperty);
         }
     }
@@ -898,14 +818,8 @@ public class OpenAPINormalizer {
             }
         }
 
-        if (schema instanceof JsonSchema) { // 3.1 spec
-            if (Boolean.TRUE.equals(schema.getNullable())) {
-                return true;
-            }
-        } else { // 3.0.x or 2.x spec
-            if ((schema.getType() == null || schema.getType().equals("null")) && schema.get$ref() == null) {
-                return true;
-            }
+        if (!(schema instanceof JsonSchema) && (schema.getType() == null || schema.getType().equals("null")) && schema.get$ref() == null) {
+            return true;
         }
 
         // convert referenced enum of null only to `nullable:true`
@@ -934,27 +848,6 @@ public class OpenAPINormalizer {
 
         List<Schema> oneOfSchemas = schema.getOneOf();
         if (oneOfSchemas != null) {
-            // simplify any type with 6 sub-schemas (string, integer, etc) in oneOf
-            if (oneOfSchemas.size() == 6) {
-                TreeSet<String> ts = new TreeSet<>();
-                for (Schema s: oneOfSchemas) {
-                    ts.add(s.getType());
-                }
-
-                if (ts.equals(anyTypeTreeSet)) {
-                    Schema anyType = new Schema();
-                    anyType.setDescription(schema.getDescription());
-                    anyType.setNullable(schema.getNullable());
-                    anyType.setExtensions(schema.getExtensions());
-                    anyType.setTitle(schema.getTitle());
-                    anyType.setExample(schema.getExample());
-                    anyType.setExamples(schema.getExamples());
-                    anyType.setDefault(schema.getDefault());
-                    anyType.setDeprecated(schema.getDeprecated());
-                    return anyType;
-                }
-            }
-
             if (oneOfSchemas.removeIf(oneOf -> isNullTypeSchema(oneOf))) {
                 schema.setNullable(true);
 
@@ -971,80 +864,6 @@ public class OpenAPINormalizer {
         return schema;
     }
 
-    /**
-     * Set nullable to true in array/set if needed.
-     *
-     * @param schema Schema
-     * @return Schema
-     */
-    private Schema processSetArraytoNullable(Schema schema) {
-        if (!getRule(SET_CONTAINER_TO_NULLABLE)) {
-            return schema;
-        }
-
-        if (Boolean.TRUE.equals(schema.getUniqueItems())) { // a set
-            if (updateSetToNullable) {
-                return setNullable(schema);
-            }
-        } else { // array
-            if (updateArrayToNullable) {
-                return setNullable(schema);
-            }
-        }
-
-        return schema;
-    }
-
-    /**
-     * Set nullable to true in primitive types (e.g. string) if needed.
-     *
-     * @param schema Schema
-     * @return Schema
-     */
-    private Schema processSetPrimitiveTypesToNullable(Schema schema) {
-        if (!getRule(SET_PRIMITIVE_TYPES_TO_NULLABLE)) {
-            return schema;
-        }
-
-        if (updateStringToNullable && "string".equals(schema.getType())) {
-            return setNullable(schema);
-        } else if (updateIntegerToNullable && "integer".equals(schema.getType())) {
-            return setNullable(schema);
-        } else if (updateNumberToNullable && "number".equals(schema.getType())) {
-            return setNullable(schema);
-        } else if (updateBooleanToNullable && "boolean".equals(schema.getType())) {
-            return setNullable(schema);
-        }
-
-        return schema;
-    }
-
-    private Schema setNullable(Schema schema) {
-        if (schema.getNullable() != null || (schema.getExtensions() != null && schema.getExtensions().containsKey("x-nullable"))) {
-            // already set, don't overwrite
-            return schema;
-        }
-        schema.setNullable(true);
-        return schema;
-    }
-    /**
-     * Set nullable to true in map if needed.
-     *
-     * @param schema Schema
-     * @return Schema
-     */
-    private Schema processSetMapToNullable(Schema schema) {
-        if (!getRule(SET_CONTAINER_TO_NULLABLE)) {
-            return schema;
-        }
-
-        if (updateMapToNullable) {
-            return setNullable(schema);
-        }
-
-        return schema;
-    }
-
     /**
      * If the schema is anyOf and the sub-schemas is null, set `nullable: true` instead.
      * If there's only one sub-schema, simply return the sub-schema directly.
@@ -1059,27 +878,6 @@ public class OpenAPINormalizer {
 
         List<Schema> anyOfSchemas = schema.getAnyOf();
         if (anyOfSchemas != null) {
-            // simplify any type with 6 sub-schemas (string, integer, etc) in anyOf
-            if (anyOfSchemas.size() == 6) {
-                TreeSet<String> ts = new TreeSet<>();
-                for (Schema s: anyOfSchemas) {
-                    ts.add(s.getType());
-                }
-
-                if (ts.equals(anyTypeTreeSet)) {
-                    Schema anyType = new Schema();
-                    anyType.setDescription(schema.getDescription());
-                    anyType.setNullable(schema.getNullable());
-                    anyType.setExtensions(schema.getExtensions());
-                    anyType.setTitle(schema.getTitle());
-                    anyType.setExample(schema.getExample());
-                    anyType.setExamples(schema.getExamples());
-                    anyType.setDefault(schema.getDefault());
-                    anyType.setDeprecated(schema.getDeprecated());
-                    return anyType;
-                }
-            }
-
             if (anyOfSchemas.removeIf(anyOf -> isNullTypeSchema(anyOf))) {
                 schema.setNullable(true);
             }
@@ -1224,7 +1022,7 @@ public class OpenAPINormalizer {
         // only one item (type) left
         if (schema.getTypes().size() == 1) {
             String type = String.valueOf(schema.getTypes().iterator().next());
-            if (ModelUtils.isArraySchema(schema)) {
+            if ("array".equals(type)) {
                 ArraySchema as = new ArraySchema();
                 as.setDescription(schema.getDescription());
                 as.setDefault(schema.getDefault());
@@ -1238,7 +1036,6 @@ public class OpenAPINormalizer {
                 as.setMaxItems(schema.getMaxItems());
                 as.setExtensions(schema.getExtensions());
                 as.setXml(schema.getXml());
-                as.setUniqueItems(schema.getUniqueItems());
                 if (schema.getItems() != null) {
                     // `items` is also a json schema
                     if (StringUtils.isNotEmpty(schema.getItems().get$ref())) {

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

@@ -37,7 +37,7 @@ public class ExampleGenerator {
     private static final String MIME_TYPE_JSON = "application/json";
     private static final String MIME_TYPE_XML = "application/xml";
 
-    protected final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd", Locale.ROOT);
+    protected final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd", Locale.ROOT);
 
     private static final String EXAMPLE = "example";
     private static final String CONTENT_TYPE = "contentType";
@@ -57,7 +57,7 @@ public class ExampleGenerator {
         this.openAPI = openAPI;
         // use a fixed seed to make the "random" numbers reproducible.
         this.random = new Random("ExampleGenerator".hashCode());
-        dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+        DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
     }
 
     public List<Map<String, String>> generateFromResponseSchema(String statusCode, Schema responseSchema, Set<String> producesInfo) {
@@ -84,9 +84,10 @@ public class ExampleGenerator {
         }
 
         if (ModelUtils.isArraySchema(responseSchema)) { // array of schema
-            if (ModelUtils.getSchemaItems(responseSchema) != null) { // array of primitive types
+            ArraySchema as = (ArraySchema) responseSchema;
+            if (as.getItems() != null) { // array of primitive types
                 return generate((Map<String, Object>) responseSchema.getExample(),
-                        new ArrayList<>(producesInfo), responseSchema);
+                        new ArrayList<>(producesInfo), as);
             } else {
                 // TODO log warning message as such case is not handled at the moment
                 return null;
@@ -237,7 +238,7 @@ public class ExampleGenerator {
             // When a property is of type Date, we want to ensure that we're returning a formatted Date.
             // And not returning the Date object directly.
             if (property.getExample() instanceof Date) {
-                return dateFormat.format(property.getExample());
+                return DATE_FORMAT.format(property.getExample());
             }
             return property.getExample();
         } else if (ModelUtils.isBooleanSchema(property)) {
@@ -247,9 +248,9 @@ public class ExampleGenerator {
             }
             return Boolean.TRUE;
         } else if (ModelUtils.isArraySchema(property)) {
-            Schema innerType = ModelUtils.getSchemaItems(property);
+            Schema innerType = ((ArraySchema) property).getItems();
             if (innerType != null) {
-                int arrayLength = null == property.getMaxItems() ? 2 :  property.getMaxItems();
+                int arrayLength = null == ((ArraySchema) property).getMaxItems() ? 2 : ((ArraySchema) property).getMaxItems();
                 // avoid memory issues by limiting to max. 5 items
                 arrayLength = Math.min(arrayLength, 5);
                 Object[] objectProperties = new Object[arrayLength];

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

@@ -128,7 +128,8 @@ public class XmlExampleGenerator {
         StringBuilder sb = new StringBuilder();
 
         if (ModelUtils.isArraySchema(schema)) {
-            Schema inner = ModelUtils.getSchemaItems(schema);
+            ArraySchema as = (ArraySchema) schema;
+            Schema inner = as.getItems();
             boolean wrapped = false;
             if (schema.getXml() != null && schema.getXml().getWrapped() != null && schema.getXml().getWrapped()) {
                 wrapped = true;

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

@@ -469,9 +469,9 @@ abstract public class AbstractAdaCodegen extends DefaultCodegen implements Codeg
     public CodegenProperty fromProperty(String name, Schema p, boolean required) {
         CodegenProperty property = super.fromProperty(name, p, required);
         if (property != null) {
-            String nameInPascalCase = property.nameInPascalCase;
-            nameInPascalCase = sanitizeName(nameInPascalCase);
-            property.nameInPascalCase = nameInPascalCase;
+            String nameInCamelCase = property.nameInCamelCase;
+            nameInCamelCase = sanitizeName(nameInCamelCase);
+            property.nameInCamelCase = nameInCamelCase;
         }
         return property;
     }
@@ -532,7 +532,8 @@ abstract public class AbstractAdaCodegen extends DefaultCodegen implements Codeg
         }
 
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
             String itemType = getTypeDeclaration(inner);
             if (itemType.startsWith("OpenAPI.")) {
                 return itemType + "_Vector";
@@ -649,6 +650,10 @@ abstract public class AbstractAdaCodegen extends DefaultCodegen implements Codeg
                     }
                 }
             }
+            for (CodegenProperty header : rsp.headers) {
+                header.nameInCamelCase = toModelName(header.baseName);
+                header.nameInLowerCase = header.baseName.toLowerCase(Locale.ROOT);
+            }
         }
 
         return op;
@@ -840,6 +845,10 @@ abstract public class AbstractAdaCodegen extends DefaultCodegen implements Codeg
                     }
                 }
             }
+            for (CodegenProperty header : rsp.headers) {
+                header.nameInCamelCase = toModelName(header.baseName);
+                header.nameInLowerCase = header.baseName.toLowerCase(Locale.ROOT);
+            }
         }
 
         /*

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

@@ -188,9 +188,10 @@ public abstract class AbstractApexCodegen extends DefaultCodegen implements Code
     @Override
     public String getTypeDeclaration(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
             if (inner == null) {
-                LOGGER.warn("{}(array property) does not have a proper inner type defined", p.getName());
+                LOGGER.warn("{}(array property) does not have a proper inner type defined", ap.getName());
                 // TODO maybe better defaulting to StringProperty than returning null
                 return null;
             }
@@ -219,12 +220,13 @@ public abstract class AbstractApexCodegen extends DefaultCodegen implements Code
     @Override
     public String toDefaultValue(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
+            final ArraySchema ap = (ArraySchema) p;
             final String pattern = "new ArrayList<%s>()";
-            if (ModelUtils.getSchemaItems(p) == null) {
+            if (ap.getItems() == null) {
                 return null;
             }
 
-            return String.format(Locale.ROOT, pattern, getTypeDeclaration(ModelUtils.getSchemaItems(p)));
+            return String.format(Locale.ROOT, pattern, getTypeDeclaration(ap.getItems()));
         } else if (ModelUtils.isMapSchema(p)) {
             final MapSchema ap = (MapSchema) p;
             final String pattern = "new HashMap<%s>()";
@@ -316,7 +318,7 @@ public abstract class AbstractApexCodegen extends DefaultCodegen implements Code
 
         if (ModelUtils.isArraySchema(p)) {
             example = "new " + getTypeDeclaration(p) + "{" + toExampleValue(
-                    ModelUtils.getSchemaItems(p)) + "}";
+                    ((ArraySchema) p).getItems()) + "}";
         } else if (ModelUtils.isBooleanSchema(p)) {
             example = String.valueOf(!"false".equals(example));
         } else if (ModelUtils.isByteArraySchema(p)) {

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

@@ -85,8 +85,7 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
     protected String enumValueSuffix = "Enum";
 
     protected String sourceFolder = "src";
-    protected static final String invalidParameterNamePrefix = "var";
-    protected static final String invalidPropertyNamePrefix = "Var";
+    protected String invalidNamePrefix = "var";
     protected CodegenConstants.ENUM_PROPERTY_NAMING_TYPE enumPropertyNaming = CodegenConstants.ENUM_PROPERTY_NAMING_TYPE.PascalCase;
 
     // TODO: Add option for test folder output location. Nice to allow e.g. ./test instead of ./src.
@@ -442,7 +441,7 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
         CopyLambda copyLambda = new CopyLambda();
 
         return super.addMustacheLambdas()
-                .put("camelcase_sanitize_param", new CamelCaseAndSanitizeLambda().generator(this).escapeAsParamName(true))
+                .put("camelcase_param", new CamelCaseLambda().generator(this).escapeAsParamName(true))
                 .put("required", new RequiredParameterLambda())
                 .put("optional", new OptionalParameterLambda().generator(this))
                 .put("joinWithComma", new JoinWithCommaLambda())
@@ -462,9 +461,7 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
                 .put("pasteOnce", new PasteLambda(copyLambda, true, true, true, true))
                 .put("pasteLine", new PasteLambda(copyLambda, true, true, false, false))
                 .put("uniqueLines", new UniqueLambda("\n", false))
-                .put("unique", new UniqueLambda("\n", true))
-                .put("camel_case", new CamelCaseLambda())
-                .put("escape_reserved_word", new EscapeKeywordLambda((val) -> this.escapeKeyword(val)));
+                .put("unique", new UniqueLambda("\n", true));
     }
 
     @Override
@@ -585,7 +582,7 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
                 List<CodegenProperty> allOf = composedSchemas.getAllOf();
                 if (allOf != null) {
                     for (CodegenProperty property : allOf) {
-                        property.name = patchPropertyName(model, camelize(property.baseType));
+                        property.name = patchPropertyName(model, property.baseType);
                         patchPropertyVendorExtensions(property);
                     }
                 }
@@ -594,7 +591,7 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
                 if (anyOf != null) {
                     removePropertiesDeclaredInComposedTypes(objs, model, anyOf);
                     for (CodegenProperty property : anyOf) {
-                        property.name = patchPropertyName(model, camelize(property.baseType));
+                        property.name = patchPropertyName(model, property.baseType);
                         property.isNullable = true;
                         patchPropertyVendorExtensions(property);
                     }
@@ -604,7 +601,7 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
                 if (oneOf != null) {
                     removePropertiesDeclaredInComposedTypes(objs, model, oneOf);
                     for (CodegenProperty property : oneOf) {
-                        property.name = patchPropertyName(model, camelize(property.baseType));
+                        property.name = patchPropertyName(model, property.baseType);
                         property.isNullable = true;
                         patchPropertyVendorExtensions(property);
                     }
@@ -667,13 +664,18 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
     }
 
     private String patchPropertyName(CodegenModel model, String value) {
-        String name = escapeReservedWord(model, value);
-
-        if (name.startsWith(AbstractCSharpCodegen.invalidParameterNamePrefix)) {
-            name = AbstractCSharpCodegen.invalidPropertyNamePrefix + name.substring(AbstractCSharpCodegen.invalidParameterNamePrefix.length());
+        // the casing will be wrong if we just set the name to escapeReservedWord
+        // if we try to fix it with camelize, underscores get stripped out
+        // so test if the name was escaped and then replace var with Var
+        String tmpPropertyName = escapeReservedWord(model, value);
+        if (!value.equals(tmpPropertyName) || value.startsWith(this.invalidNamePrefix)) {
+            value = tmpPropertyName;
+            String firstCharacter = value.substring(0, 1);
+            value = value.substring(1);
+            value = firstCharacter.toUpperCase(Locale.ROOT) + value;
         }
 
-        return name;
+        return value;
     }
 
     private void patchPropertyVendorExtensions(CodegenProperty property) {
@@ -698,6 +700,7 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
 
         patchPropertyVendorExtensions(property);
 
+        String tmpPropertyName = escapeReservedWord(model, property.name);
         property.name = patchPropertyName(model, property.name);
 
         String[] nestedTypes = { "List", "Collection", "ICollection", "Dictionary" };
@@ -734,11 +737,6 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
             });
         }
 
-        String[] numericTypes = {"double", "double?", "decimal", "decimal", "float", "float?", "int", "int?", "long", "long?", "ulong", "ulong?"};
-        enumVars.forEach((enumVar) -> {
-            enumVar.put("isNumeric", Arrays.stream(numericTypes).anyMatch(dataType::equals));
-        });
-
         return enumVars;
     }
 
@@ -796,8 +794,6 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
 
         additionalProperties.put("x-http-statuses-with-return", httpStatusesWithReturn);
 
-        HashMap<String, CodegenModel> modelMaps = ModelMap.toCodegenModelMap(allModels);
-
         if (objs != null) {
             OperationMap operations = objs.getOperations();
             if (operations != null) {
@@ -1048,57 +1044,57 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
                     }
 
                     for (CodegenParameter parameter : operation.allParams) {
-                        CodegenModel model = getModelFromParameter(modelMaps, parameter);
+                        CodegenModel model = getModelFromParameter(allModels, parameter);
                         patchParameter(model, parameter);
                     }
 
                     for (CodegenParameter parameter : operation.bodyParams) {
-                        CodegenModel model = getModelFromParameter(modelMaps, parameter);
+                        CodegenModel model = getModelFromParameter(allModels, parameter);
                         patchParameter(model, parameter);
                     }
 
                     for (CodegenParameter parameter : operation.cookieParams) {
-                        CodegenModel model = getModelFromParameter(modelMaps, parameter);
+                        CodegenModel model = getModelFromParameter(allModels, parameter);
                         patchParameter(model, parameter);
                     }
 
                     for (CodegenParameter parameter : operation.formParams) {
-                        CodegenModel model = getModelFromParameter(modelMaps, parameter);
+                        CodegenModel model = getModelFromParameter(allModels, parameter);
                         patchParameter(model, parameter);
                     }
 
                     for (CodegenParameter parameter : operation.headerParams) {
-                        CodegenModel model = getModelFromParameter(modelMaps, parameter);
+                        CodegenModel model = getModelFromParameter(allModels, parameter);
                         patchParameter(model, parameter);
                     }
 
                     for (CodegenParameter parameter : operation.implicitHeadersParams) {
-                        CodegenModel model = getModelFromParameter(modelMaps, parameter);
+                        CodegenModel model = getModelFromParameter(allModels, parameter);
                         patchParameter(model, parameter);
                     }
 
                     for (CodegenParameter parameter : operation.optionalParams) {
-                        CodegenModel model = getModelFromParameter(modelMaps, parameter);
+                        CodegenModel model = getModelFromParameter(allModels, parameter);
                         patchParameter(model, parameter);
                     }
 
                     for (CodegenParameter parameter : operation.pathParams) {
-                        CodegenModel model = getModelFromParameter(modelMaps, parameter);
+                        CodegenModel model = getModelFromParameter(allModels, parameter);
                         patchParameter(model, parameter);
                     }
 
                     for (CodegenParameter parameter : operation.queryParams) {
-                        CodegenModel model = getModelFromParameter(modelMaps, parameter);
+                        CodegenModel model = getModelFromParameter(allModels, parameter);
                         patchParameter(model, parameter);
                     }
 
                     for (CodegenParameter parameter : operation.notNullableParams) {
-                        CodegenModel model = getModelFromParameter(modelMaps, parameter);
+                        CodegenModel model = getModelFromParameter(allModels, parameter);
                         patchParameter(model, parameter);
                     }
 
                     for (CodegenParameter parameter : operation.requiredParams) {
-                        CodegenModel model = getModelFromParameter(modelMaps, parameter);
+                        CodegenModel model = getModelFromParameter(allModels, parameter);
                         patchParameter(model, parameter);
                     }
 
@@ -1125,8 +1121,10 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
     /**
      * Returns the model related to the given parameter
      */
-    private CodegenModel getModelFromParameter(HashMap<String, CodegenModel> allModels, CodegenParameter parameter) {
-        return allModels.getOrDefault(parameter.dataType, null);
+    private CodegenModel getModelFromParameter(List<ModelMap> allModels, CodegenParameter parameter) {
+        return parameter.isModel
+                ? allModels.stream().map(m -> m.getModel()).filter(m -> m.getClassname().equals(parameter.dataType)).findFirst().orElse(null)
+                : null;
     }
 
     /**
@@ -1310,24 +1308,23 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
     public String escapeReservedWord(CodegenModel model, String name) {
         name = this.escapeReservedWord(name);
 
-        return name.equals(model.getClassname())
-                ? AbstractCSharpCodegen.invalidParameterNamePrefix + camelize(name)
+        return name.equalsIgnoreCase(model.getClassname())
+                ? this.invalidNamePrefix + camelize(name)
                 : name;
     }
 
     @Override
     public String escapeReservedWord(String name) {
-        if (isReservedWord(name) ||
+        if (reservedWords().contains(name) ||
+                reservedWords().contains(name.toLowerCase(Locale.ROOT)) ||
+                reservedWords().contains(camelize(sanitizeName(name))) ||
+                isReservedWord(name) ||
                 name.matches("^\\d.*")) {
-            name = AbstractCSharpCodegen.invalidParameterNamePrefix + camelize(name);
+            name = this.invalidNamePrefix + camelize(name);
         }
         return name;
     }
 
-    public String escapeKeyword(String value) {
-        return isReservedWord(value) ? "@" + value : value;
-    }
-
     /**
      * Return the example value of the property
      *
@@ -1433,12 +1430,12 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
      * @param arr The input array property
      * @return The type declaration when the type is an array of arrays.
      */
-    private String getArrayTypeDeclaration(Schema arr) {
+    private String getArrayTypeDeclaration(ArraySchema arr) {
         // TODO: collection type here should be fully qualified namespace to avoid model conflicts
         // This supports arrays of arrays.
         String arrayType = typeMapping.get("array");
         StringBuilder instantiationType = new StringBuilder(arrayType);
-        Schema items = ModelUtils.getSchemaItems(arr);
+        Schema items = arr.getItems();
         String nestedType = getTypeDeclaration(items);
         // TODO: We may want to differentiate here between generics and primitive arrays.
         instantiationType.append("<").append(nestedType).append(">");
@@ -1448,7 +1445,7 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
     @Override
     public String toInstantiationType(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            return getArrayTypeDeclaration(p);
+            return getArrayTypeDeclaration((ArraySchema) p);
         }
         return super.toInstantiationType(p);
     }
@@ -1456,7 +1453,7 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
     @Override
     public String getTypeDeclaration(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            return getArrayTypeDeclaration(p);
+            return getArrayTypeDeclaration((ArraySchema) p);
         } else if (ModelUtils.isMapSchema(p)) {
             // Should we also support maps of maps?
             Schema inner = ModelUtils.getAdditionalProperties(p);

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

@@ -280,7 +280,7 @@ abstract public class AbstractCppCodegen extends DefaultCodegen implements Codeg
     @Override
     public CodegenProperty fromProperty(String name, Schema p, boolean required) {
         CodegenProperty property = super.fromProperty(name, p, required);
-        String nameInCamelCase = property.nameInPascalCase;
+        String nameInCamelCase = property.nameInCamelCase;
         if (nameInCamelCase.length() > 1) {
             nameInCamelCase = sanitizeName(Character.toLowerCase(nameInCamelCase.charAt(0)) + nameInCamelCase.substring(1));
         } else {

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

@@ -512,7 +512,7 @@ public abstract class AbstractDartCodegen extends DefaultCodegen {
         Schema<?> schema = unaliasSchema(p);
         Schema<?> target = ModelUtils.isGenerateAliasAsModel() ? p : schema;
         if (ModelUtils.isArraySchema(target)) {
-            Schema<?> items = ModelUtils.getSchemaItems(schema);
+            Schema<?> items = getSchemaItems((ArraySchema) schema);
             return getSchemaType(target) + "<" + getTypeDeclaration(items) + ">";
         }
         if (ModelUtils.isMapSchema(target)) {

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

@@ -293,7 +293,8 @@ public abstract class AbstractEiffelCodegen extends DefaultCodegen implements Co
     @Override
     public String getTypeDeclaration(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
             return "LIST [" + getTypeDeclaration(inner) + "]";
         } else if (ModelUtils.isMapSchema(p)) {
             Schema inner = ModelUtils.getAdditionalProperties(p);
@@ -577,7 +578,8 @@ public abstract class AbstractEiffelCodegen extends DefaultCodegen implements Co
 //            String inner = toModelName(getSchemaType(additionalProperties2));
 //            return instantiationTypes.get("map") + " [" + inner + "]";
 //        } else if (ModelUtils.isArraySchema(p)) {
-//            String inner = toModelName(getSchemaType(ModelUtils.getSchemaItems(p)));
+//            ArraySchema ap = (ArraySchema) p;
+//            String inner = toModelName(getSchemaType(ap.getItems()));
 //            return instantiationTypes.get("array") + " [" + inner + "]";
 //        } else {
 //            return null;

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

@@ -313,7 +313,7 @@ public abstract class AbstractFSharpCodegen extends DefaultCodegen implements Co
     @Override
     protected ImmutableMap.Builder<String, Lambda> addMustacheLambdas() {
         return super.addMustacheLambdas()
-                .put("camelcase_param", new CamelCaseAndSanitizeLambda().generator(this).escapeAsParamName(true));
+                .put("camelcase_param", new CamelCaseLambda().generator(this).escapeAsParamName(true));
     }
 
     @Override
@@ -855,12 +855,12 @@ public abstract class AbstractFSharpCodegen extends DefaultCodegen implements Co
      * @param arr The input array property
      * @return The type declaration when the type is an array of arrays.
      */
-    private String getArrayTypeDeclaration(Schema arr) {
+    private String getArrayTypeDeclaration(ArraySchema arr) {
         // TODO: collection type here should be fully qualified namespace to avoid model conflicts
         // This supports arrays of arrays.
         String arrayType = typeMapping.get("array");
         StringBuilder instantiationType = new StringBuilder(arrayType);
-        Schema items = ModelUtils.getSchemaItems(arr);
+        Schema items = arr.getItems();
         String nestedType = getTypeDeclaration(items);
         // TODO: We may want to differentiate here between generics and primitive arrays.
         return nestedType + "[]";
@@ -869,7 +869,7 @@ public abstract class AbstractFSharpCodegen extends DefaultCodegen implements Co
     @Override
     public String toInstantiationType(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            return getArrayTypeDeclaration(p);
+            return getArrayTypeDeclaration((ArraySchema) p);
         }
         return super.toInstantiationType(p);
     }
@@ -877,7 +877,7 @@ public abstract class AbstractFSharpCodegen extends DefaultCodegen implements Co
     @Override
     public String getTypeDeclaration(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            return getArrayTypeDeclaration(p);
+            return getArrayTypeDeclaration((ArraySchema) p);
         } else if (ModelUtils.isMapSchema(p)) {
             // Should we also support maps of maps?
             Schema inner = ModelUtils.getAdditionalProperties(p);

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

@@ -360,7 +360,8 @@ public abstract class AbstractGoCodegen extends DefaultCodegen implements Codege
     @Override
     public String getTypeDeclaration(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
             // In OAS 3.0.x, the array "items" attribute is required.
             // In OAS >= 3.1, the array "items" attribute is optional such that the OAS
             // specification is aligned with the JSON schema specification.

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

@@ -273,14 +273,12 @@ public abstract class AbstractGraphQLCodegen extends DefaultCodegen implements C
     @Override
     public String getTypeDeclaration(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
             return "[" + getTypeDeclaration(inner) + "]";
         } else if (ModelUtils.isMapSchema(p)) {
-            Object ap = p.getAdditionalProperties();
-            // additionalProperties is either a Schema or a Boolean
-            if (ap instanceof Schema) {
-                return getTypeDeclaration((Schema) ap);
-            }
+            Schema inner = (Schema) p.getAdditionalProperties();
+            return getTypeDeclaration(inner);
         }
 
         // Not using the supertype invocation, because we want to UpperCamelize

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

@@ -21,7 +21,6 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.google.common.base.Strings;
 import com.google.common.collect.Sets;
-import com.samskivert.mustache.Mustache;
 import io.swagger.v3.oas.models.OpenAPI;
 import io.swagger.v3.oas.models.Operation;
 import io.swagger.v3.oas.models.PathItem;
@@ -667,14 +666,6 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
             this.setContainerDefaultToNull(Boolean.parseBoolean(additionalProperties.get(CONTAINER_DEFAULT_TO_NULL).toString()));
         }
         additionalProperties.put(CONTAINER_DEFAULT_TO_NULL, containerDefaultToNull);
-
-        additionalProperties.put("sanitizeGeneric", (Mustache.Lambda) (fragment, writer) -> {
-            String content = fragment.execute();
-            for (final String s: List.of("<", ">", ",", " ")) {
-                content = content.replace(s, "");
-            }
-            writer.write(content);
-        });
     }
 
     @Override
@@ -946,7 +937,7 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
         Schema<?> schema = unaliasSchema(p);
         Schema<?> target = ModelUtils.isGenerateAliasAsModel() ? p : schema;
         if (ModelUtils.isArraySchema(target)) {
-            Schema<?> items = ModelUtils.getSchemaItems(schema);
+            Schema<?> items = getSchemaItems((ArraySchema) schema);
             return getSchemaType(target) + "<" + getBeanValidation(items) + getTypeDeclaration(items) + ">";
         } else if (ModelUtils.isMapSchema(target)) {
             // Note: ModelUtils.isMapSchema(p) returns true when p is a composed schema that also defines
@@ -1047,7 +1038,7 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
 
     private String getStringBeanValidation(Schema<?> items) {
         String validations = "";
-        if (ModelUtils.shouldIgnoreBeanValidation(items)) {
+        if (ModelUtils.isByteArraySchema(items) || ModelUtils.isBinarySchema(items)) {
             return validations;
         }
 
@@ -1112,13 +1103,13 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
      */
     public String toArrayDefaultValue(CodegenProperty cp, Schema schema) {
         if (schema.getDefault() != null) { // has default value
-            if (cp.isArray) {
+            if (cp.isArray && !cp.getUniqueItems()) { // array
                 List<String> _values = new ArrayList<>();
 
                 if (schema.getDefault() instanceof ArrayNode) { // array of default values
                     ArrayNode _default = (ArrayNode) schema.getDefault();
                     if (_default.isEmpty()) { // e.g. default: []
-                        return getDefaultCollectionType(schema);
+                        return "new ArrayList<>()";
                     }
 
                     List<String> final_values = _values;
@@ -1164,12 +1155,14 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
                         defaultValue = StringUtils.join(_values, ", ");
                     }
                 } else {
-                    return getDefaultCollectionType(schema);
+                    return "new ArrayList<>()";
                 }
 
-                return getDefaultCollectionType(schema, defaultValue);
-            }
-            if (cp.isMap) { // map
+                return String.format(Locale.ROOT, "new ArrayList<>(Arrays.asList(%s))", defaultValue);
+            } else if (cp.isArray && cp.getUniqueItems()) { // set
+                // TODO
+                return null;
+            } else if (cp.isMap) { // map
                 // TODO
                 return null;
             } else {
@@ -1185,13 +1178,21 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
         schema = ModelUtils.getReferencedSchema(this.openAPI, schema);
         if (ModelUtils.isArraySchema(schema)) {
             if (schema.getDefault() == null) {
-                // nullable or containerDefaultToNull set to true
-                if (cp.isNullable || containerDefaultToNull) {
+                // nullable, optional or containerDefaultToNull set to true
+                if (cp.isNullable || !cp.required || containerDefaultToNull) {
                     return null;
+                } else {
+                    if (ModelUtils.isSet(schema)) {
+                        return String.format(Locale.ROOT, "new %s<>()",
+                                instantiationTypes().getOrDefault("set", "LinkedHashSet"));
+                    } else {
+                        return String.format(Locale.ROOT, "new %s<>()",
+                                instantiationTypes().getOrDefault("array", "ArrayList"));
+                    }
                 }
-                return getDefaultCollectionType(schema);
+            } else { // has default value
+                return toArrayDefaultValue(cp, schema);
             }
-            return toArrayDefaultValue(cp, schema);
         } else if (ModelUtils.isMapSchema(schema) && !(ModelUtils.isComposedSchema(schema))) {
             if (schema.getProperties() != null && schema.getProperties().size() > 0) {
                 // object is complex object with free-form additional properties
@@ -1201,8 +1202,7 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
                 return null;
             }
 
-            // nullable or containerDefaultToNull set to true
-            if (cp.isNullable || containerDefaultToNull) {
+            if (cp.isNullable || containerDefaultToNull) { // nullable or containerDefaultToNull set to true
                 return null;
             }
 
@@ -1290,24 +1290,6 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
         return super.toDefaultValue(schema);
     }
 
-    private String getDefaultCollectionType(Schema schema) {
-        return getDefaultCollectionType(schema, null);
-    }
-
-    private String getDefaultCollectionType(Schema schema, String defaultValues) {
-        String arrayFormat = "new %s<>(Arrays.asList(%s))";
-        if(defaultValues == null || defaultValues.isEmpty()){
-            defaultValues = "";
-            arrayFormat = "new %s<>()";
-        }
-
-        if (ModelUtils.isSet(schema)) {
-            return String.format(Locale.ROOT, arrayFormat,
-                    instantiationTypes().getOrDefault("set", "LinkedHashSet"),defaultValues);
-        }
-        return String.format(Locale.ROOT, arrayFormat, instantiationTypes().getOrDefault("array", "ArrayList"),defaultValues);
-    }
-
     @Override
     public String toDefaultParameterValue(final Schema<?> schema) {
         Object defaultValue = schema.get$ref() != null ? ModelUtils.getReferencedSchema(openAPI, schema).getDefault() : schema.getDefault();
@@ -1601,29 +1583,15 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
         }
 
         // additional import for different cases
-        addAdditionalImports(codegenModel, codegenModel.getComposedSchemas());
+        addAdditionalImports(codegenModel, codegenModel.oneOf);
+        addAdditionalImports(codegenModel, codegenModel.anyOf);
         return codegenModel;
     }
 
-    private void addAdditionalImports(CodegenModel model, CodegenComposedSchemas composedSchemas) {
-        if(composedSchemas == null) {
-            return;
-        }
-
-        final List<List<CodegenProperty>> propertyLists = Arrays.asList(
-                composedSchemas.getAnyOf(),
-                composedSchemas.getOneOf(),
-                composedSchemas.getAllOf());
-        for(final List<CodegenProperty> propertyList : propertyLists){
-            if(propertyList == null)
-            {
-                continue;
-            }
-            for (CodegenProperty cp : propertyList) {
-                final String dataType = cp.baseType;
-                if (null != importMapping().get(dataType)) {
-                    model.imports.add(dataType);
-                }
+    private void addAdditionalImports(CodegenModel model, Set<String> dataTypeSet) {
+        for (String dataType : dataTypeSet) {
+            if (null != importMapping().get(dataType)) {
+                model.imports.add(dataType);
             }
         }
     }
@@ -1807,7 +1775,7 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
                         String contentType = consumes.isEmpty() ? defaultContentType : consumes.get(0);
                         operation.addExtension("x-content-type", contentType);
                     }
-                    String[] accepts = getAccepts(openAPI, operation);
+                    String accepts = getAccepts(openAPI, operation);
                     operation.addExtension("x-accepts", accepts);
                 }
             }
@@ -1858,12 +1826,19 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
         }
     }
 
-    private static String[] getAccepts(OpenAPI openAPIArg, Operation operation) {
+    private static String getAccepts(OpenAPI openAPIArg, Operation operation) {
         final Set<String> producesInfo = getProducesInfo(openAPIArg, operation);
         if (producesInfo != null && !producesInfo.isEmpty()) {
-            return producesInfo.toArray(new String[] {});
+            StringBuilder sb = new StringBuilder();
+            for (String produce : producesInfo) {
+                if (sb.length() > 0) {
+                    sb.append(",");
+                }
+                sb.append(produce);
+            }
+            return sb.toString();
         }
-        return new String[] { "application/json" }; // default media type
+        return "application/json"; // default media type
     }
 
     @Override
@@ -2530,9 +2505,4 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
             imports.add(importsItem);
         }
     }
-
-    @Override
-    public boolean isTypeErasedGenerics() {
-        return true;
-    }
 }

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

@@ -346,7 +346,8 @@ public abstract class AbstractJuliaCodegen extends DefaultCodegen {
     @Override
     public String getTypeDeclaration(Schema schema) {
         if (ModelUtils.isArraySchema(schema)) {
-            Schema inner = ModelUtils.getSchemaItems(schema);
+            ArraySchema ap = (ArraySchema) schema;
+            Schema inner = ap.getItems();
             return getSchemaType(schema) + "{" + getTypeDeclaration(inner) + "}";
         } else if (ModelUtils.isSet(schema)) {
             Schema inner = ModelUtils.getAdditionalProperties(schema);

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

@@ -21,6 +21,7 @@ import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.google.common.collect.ImmutableMap;
 import com.samskivert.mustache.Mustache;
 import io.swagger.v3.oas.models.media.ArraySchema;
+import io.swagger.v3.oas.models.media.ComposedSchema;
 import io.swagger.v3.oas.models.media.Schema;
 import io.swagger.v3.oas.models.media.StringSchema;
 import org.apache.commons.io.FilenameUtils;
@@ -29,6 +30,7 @@ import org.openapitools.codegen.*;
 import org.openapitools.codegen.model.ModelMap;
 import org.openapitools.codegen.model.ModelsMap;
 import org.openapitools.codegen.templating.mustache.EscapeChar;
+import org.openapitools.codegen.templating.mustache.JoinWithCommaLambda;
 import org.openapitools.codegen.utils.ModelUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -359,7 +361,7 @@ public abstract class AbstractKotlinCodegen extends DefaultCodegen implements Co
         Schema<?> schema = unaliasSchema(p);
         Schema<?> target = ModelUtils.isGenerateAliasAsModel() ? p : schema;
         if (ModelUtils.isArraySchema(target)) {
-            Schema<?> items = ModelUtils.getSchemaItems( schema);
+            Schema<?> items = getSchemaItems((ArraySchema) schema);
             return getSchemaType(target) + "<" + getTypeDeclaration(items) + ">";
         } else if (ModelUtils.isMapSchema(target)) {
             // Note: ModelUtils.isMapSchema(p) returns true when p is a composed schema that also defines
@@ -522,7 +524,7 @@ public abstract class AbstractKotlinCodegen extends DefaultCodegen implements Co
         }
 
         if (additionalProperties.containsKey(USE_JAKARTA_EE)) {
-            setUseJakartaEe(Boolean.parseBoolean(additionalProperties.get(USE_JAKARTA_EE).toString()));
+            setUseJakartaEe(Boolean.TRUE.equals(additionalProperties.get(USE_JAKARTA_EE)));
         }
         additionalProperties.put(USE_JAKARTA_EE, useJakartaEe);
 
@@ -646,7 +648,7 @@ public abstract class AbstractKotlinCodegen extends DefaultCodegen implements Co
 
     @Override
     public String toEnumName(CodegenProperty property) {
-        return property.nameInPascalCase;
+        return property.nameInCamelCase;
     }
 
     @Override
@@ -1104,7 +1106,7 @@ public abstract class AbstractKotlinCodegen extends DefaultCodegen implements Co
             }
 
             StringBuilder defaultContent = new StringBuilder();
-            Schema<?> itemsSchema = ModelUtils.getSchemaItems(schema);
+            Schema<?> itemsSchema = getSchemaItems((ArraySchema) schema);
             _default.elements().forEachRemaining((element) -> {
                 String defaultValue = element.asText();
                 if (defaultValue != null) {

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

@@ -355,10 +355,11 @@ public abstract class AbstractPhpCodegen extends DefaultCodegen implements Codeg
     @Override
     public String getTypeDeclaration(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
             if (inner == null) {
                 LOGGER.warn("{}(array property) does not have a proper inner type defined.Default to string",
-                        p.getName());
+                        ap.getName());
                 inner = new StringSchema().description("TODO default missing array inner type to string");
             }
             return getTypeDeclaration(inner) + "[]";

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

@@ -105,8 +105,6 @@ public abstract class AbstractPythonCodegen extends DefaultCodegen implements Co
         // from https://docs.python.org/3/reference/lexical_analysis.html#keywords
         setReservedWordsLowerCase(
                 Arrays.asList(
-                        // pydantic
-                        "field",
                         // local variable name used in API methods (endpoints)
                         "all_params", "resource_path", "path_params", "query_params",
                         "header_params", "form_params", "local_var_files", "body_params", "auth_settings",
@@ -491,7 +489,8 @@ public abstract class AbstractPythonCodegen extends DefaultCodegen implements Co
             if (StringUtils.isNotBlank(schema.getTitle()) && !"null".equals(schema.getTitle())) {
                 includedSchemas.add(schema);
             }
-            example = "[\n" + indentationString + toExampleValueRecursive(ModelUtils.getSchemaItems(schema), includedSchemas, indentation + 1) + "\n" + indentationString + "]";
+            ArraySchema arrayschema = (ArraySchema) schema;
+            example = "[\n" + indentationString + toExampleValueRecursive(arrayschema.getItems(), includedSchemas, indentation + 1) + "\n" + indentationString + "]";
         } else if (ModelUtils.isMapSchema(schema)) {
             if (StringUtils.isNotBlank(schema.getTitle()) && !"null".equals(schema.getTitle())) {
                 includedSchemas.add(schema);
@@ -692,7 +691,8 @@ public abstract class AbstractPythonCodegen extends DefaultCodegen implements Co
         p = ModelUtils.unaliasSchema(openAPI, p);
 
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
             return getSchemaType(p) + "[" + getCollectionItemTypeDeclaration(inner) + "]";
         } else if (ModelUtils.isMapSchema(p)) {
             Schema inner = ModelUtils.getAdditionalProperties(p);
@@ -1056,8 +1056,8 @@ public abstract class AbstractPythonCodegen extends DefaultCodegen implements Co
                                    Set<String> exampleImports,
                                    Set<String> postponedModelImports,
                                    Set<String> postponedExampleImports,
-                                   PythonImports moduleImports,
                                    String classname) {
+        PythonImports moduleImports = new PythonImports();
         PydanticType pt = new PydanticType(
             modelImports,
             exampleImports,
@@ -1250,7 +1250,6 @@ public abstract class AbstractPythonCodegen extends DefaultCodegen implements Co
                     exampleImports,
                     postponedModelImports,
                     postponedExampleImports,
-                    moduleImports,
                     null
                 );
             }
@@ -2063,7 +2062,7 @@ public abstract class AbstractPythonCodegen extends DefaultCodegen implements Co
                         values.add((String) enumVar.get("value"));
                     }
                 }
-                return String.format(Locale.ROOT, "%sEnum", cp.nameInPascalCase);
+                return String.format(Locale.ROOT, "%sEnum", cp.nameInCamelCase);
             } else*/
 
             if (result == null) {
@@ -2172,7 +2171,7 @@ public abstract class AbstractPythonCodegen extends DefaultCodegen implements Co
                         // TODO process the first one only at the moment
                         if (cmt != null)
                             // TODO: don't loop back to the deprecated getPydanticType method
-                            return getPydanticType(cmt.getSchema(), modelImports, exampleImports, postponedModelImports, postponedExampleImports, moduleImports, classname);
+                            return getPydanticType(cmt.getSchema(), modelImports, exampleImports, postponedModelImports, postponedExampleImports, classname);
                     }
                     throw new RuntimeException("Error! Failed to process getPydanticType when getting the content: " + cp);
                 } else {

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

@@ -351,7 +351,8 @@ public abstract class AbstractPythonConnexionServerCodegen extends AbstractPytho
     @Override
     public String getTypeDeclaration(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
             return getSchemaType(p) + "[" + getTypeDeclaration(inner) + "]";
         } else if (ModelUtils.isMapSchema(p)) {
             Schema inner = ModelUtils.getAdditionalProperties(p);

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractPythonPydanticV1Codegen.java

@@ -454,7 +454,8 @@ public abstract class AbstractPythonPydanticV1Codegen extends DefaultCodegen imp
             if (StringUtils.isNotBlank(schema.getTitle()) && !"null".equals(schema.getTitle())) {
                 includedSchemas.add(schema);
             }
-            example = "[\n" + indentationString + toExampleValueRecursive(ModelUtils.getSchemaItems(schema), includedSchemas, indentation + 1) + "\n" + indentationString + "]";
+            ArraySchema arrayschema = (ArraySchema) schema;
+            example = "[\n" + indentationString + toExampleValueRecursive(arrayschema.getItems(), includedSchemas, indentation + 1) + "\n" + indentationString + "]";
         } else if (ModelUtils.isMapSchema(schema)) {
             if (StringUtils.isNotBlank(schema.getTitle()) && !"null".equals(schema.getTitle())) {
                 includedSchemas.add(schema);
@@ -655,7 +656,8 @@ public abstract class AbstractPythonPydanticV1Codegen extends DefaultCodegen imp
         p = ModelUtils.unaliasSchema(openAPI, p);
 
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
             return getSchemaType(p) + "[" + getTypeDeclaration(inner) + "]";
         } else if (ModelUtils.isMapSchema(p)) {
             Schema inner = ModelUtils.getAdditionalProperties(p);
@@ -954,7 +956,7 @@ public abstract class AbstractPythonPydanticV1Codegen extends DefaultCodegen imp
                 }
 
                 if (!fields.isEmpty()) {
-                    fields.add(0, "default=" + fieldCustomization);
+                    fields.add(0, fieldCustomization);
                     pydanticImports.add("Field");
                     fieldCustomization = String.format(Locale.ROOT, "Field(%s)", StringUtils.join(fields, ", "));
                 }
@@ -1349,7 +1351,7 @@ public abstract class AbstractPythonPydanticV1Codegen extends DefaultCodegen imp
                     values.add((String) enumVar.get("value"));
                 }
             }
-            return String.format(Locale.ROOT, "%sEnum", cp.nameInPascalCase);
+            return String.format(Locale.ROOT, "%sEnum", cp.nameInCamelCase);
         } else*/
         if (cp.isArray) {
             String constraints = "";

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

@@ -119,7 +119,7 @@ abstract public class AbstractRubyCodegen extends DefaultCodegen implements Code
     @Override
     public String getTypeDeclaration(Schema schema) {
         if (ModelUtils.isArraySchema(schema)) {
-            Schema inner = ModelUtils.getSchemaItems(schema);
+            Schema inner = ((ArraySchema) schema).getItems();
             return getSchemaType(schema) + "<" + getTypeDeclaration(inner) + ">";
         } else if (ModelUtils.isMapSchema(schema)) {
             Schema inner = ModelUtils.getAdditionalProperties(schema);

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

@@ -236,7 +236,8 @@ public abstract class AbstractRustCodegen extends DefaultCodegen implements Code
     @Override
     public String getTypeDeclaration(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
             String innerType = getTypeDeclaration(inner);
             return typeMapping.get("array") + "<" + innerType + ">";
         } else if (ModelUtils.isMapSchema(p)) {
@@ -435,12 +436,4 @@ public abstract class AbstractRustCodegen extends DefaultCodegen implements Code
     public String addRegularExpressionDelimiter(String pattern) {
         return pattern;
     }
-
-    @Override
-    public String escapeReservedWord(String name) {
-        if (this.reservedWordsMappings().containsKey(name)) {
-            return this.reservedWordsMappings().get(name);
-        }
-        return "r#"+ name;
-    }
 }

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

@@ -371,7 +371,7 @@ public abstract class AbstractScalaCodegen extends DefaultCodegen {
         Schema<?> schema = unaliasSchema(p);
         Schema<?> target = ModelUtils.isGenerateAliasAsModel() ? p : schema;
         if (ModelUtils.isArraySchema(target)) {
-            Schema<?> items = ModelUtils.getSchemaItems(schema);
+            Schema<?> items = getSchemaItems((ArraySchema) schema);
             return getSchemaType(target) + "[" + getTypeDeclaration(items) + "]";
         } else if (ModelUtils.isMapSchema(target)) {
             Schema<?> inner = ModelUtils.getAdditionalProperties(target);
@@ -404,8 +404,9 @@ public abstract class AbstractScalaCodegen extends DefaultCodegen {
             String inner = getSchemaType(ModelUtils.getAdditionalProperties(p));
             return instantiationTypes.get("map") + "[String, " + inner + "]";
         } else if (ModelUtils.isArraySchema(p)) {
-            String inner = getSchemaType(ModelUtils.getSchemaItems(p));
-            return (ModelUtils.isSet(p) ? instantiationTypes.get("set") : instantiationTypes.get("array")) + "[" + inner + "]";
+            ArraySchema ap = (ArraySchema) p;
+            String inner = getSchemaType(ap.getItems());
+            return (ModelUtils.isSet(ap) ? instantiationTypes.get("set") : instantiationTypes.get("array")) + "[" + inner + "]";
         } else {
             return null;
         }
@@ -432,9 +433,10 @@ public abstract class AbstractScalaCodegen extends DefaultCodegen {
             String inner = getSchemaType(ModelUtils.getAdditionalProperties(p));
             return "new HashMap[String, " + inner + "]() ";
         } else if (ModelUtils.isArraySchema(p)) {
-            String inner = getSchemaType(ModelUtils.getSchemaItems(p));
+            ArraySchema ap = (ArraySchema) p;
+            String inner = getSchemaType(ap.getItems());
             String genericType;
-            if (ModelUtils.isSet(p)) {
+            if (ModelUtils.isSet(ap)) {
                 genericType = instantiationTypes.get("set");
             } else {
                 genericType = instantiationTypes.get("array");
@@ -473,7 +475,8 @@ public abstract class AbstractScalaCodegen extends DefaultCodegen {
     public CodegenProperty fromProperty(String name, Schema p, boolean required) {
         CodegenProperty prop = super.fromProperty(name, p, required);
         if (ModelUtils.isArraySchema(p)) {
-            if (ModelUtils.isSet(p)) {
+            ArraySchema as = (ArraySchema) p;
+            if (ModelUtils.isSet(as)) {
                 prop.containerType = "set";
             }
         }

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

@@ -624,7 +624,7 @@ public abstract class AbstractTypeScriptClientCodegen extends DefaultCodegen imp
     @Override
     public String getTypeDeclaration(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            Schema<?> items = ModelUtils.getSchemaItems(p);
+            Schema<?> items = getSchemaItems((ArraySchema) p);
             return getSchemaType(p) + "<" + getTypeDeclaration(unaliasSchema(items)) + ">";
         } else if (ModelUtils.isMapSchema(p)) {
             Schema<?> inner = getSchemaAdditionalProperties(p);
@@ -647,7 +647,8 @@ public abstract class AbstractTypeScriptClientCodegen extends DefaultCodegen imp
         // handle enums of various data types
         Schema inner;
         if (ModelUtils.isArraySchema(p)) {
-            inner = ModelUtils.getSchemaItems(p);
+            ArraySchema mp1 = (ArraySchema) p;
+            inner = mp1.getItems();
             return this.getSchemaType(p) + "<" + this.getParameterDataType(parameter, inner) + ">";
         } else if (ModelUtils.isMapSchema(p)) {
             inner = ModelUtils.getAdditionalProperties(p);
@@ -1176,7 +1177,8 @@ public abstract class AbstractTypeScriptClientCodegen extends DefaultCodegen imp
         return filteredSchemas.stream().map(schema -> {
             String schemaType = getSchemaType(schema);
             if (ModelUtils.isArraySchema(schema)) {
-                Schema inner = ModelUtils.getSchemaItems(schema);
+                ArraySchema ap = (ArraySchema) schema;
+                Schema inner = ap.getItems();
                 schemaType = schemaType + "<" + getSchemaType(inner) + ">";
             }
             return schemaType;

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

@@ -221,7 +221,8 @@ public class AndroidClientCodegen extends DefaultCodegen implements CodegenConfi
     @Override
     public String getTypeDeclaration(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
             return getSchemaType(p) + "<" + getTypeDeclaration(inner) + ">";
         } else if (ModelUtils.isMapSchema(p)) {
             Schema inner = ModelUtils.getAdditionalProperties(p);

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

@@ -223,7 +223,7 @@ public class ApexClientCodegen extends AbstractApexCodegen {
     public String toDefaultValue(Schema p) {
         String out = null;
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            Schema inner = ((ArraySchema) p).getItems();
             out = String.format(
                     Locale.ROOT,
                     "new List<%s>()",

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

@@ -429,7 +429,8 @@ public class BashClientCodegen extends DefaultCodegen implements CodegenConfig {
     @Override
     public String getTypeDeclaration(Schema p) {
         if (ModelUtils.isArraySchema(p)) {
-            Schema inner = ModelUtils.getSchemaItems(p);
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
             return getSchemaType(p) + "[" + getTypeDeclaration(inner) + "]";
         } else if (ModelUtils.isMapSchema(p)) {
             Schema inner = ModelUtils.getAdditionalProperties(p);