update go version, oauth2 dep (#21594)

* set resolveResponses=true

needed by swagger-parser>=2.1.23, see https://github.com/swagger-api/swagger-parser/pull/2127

* update samples

---------

Co-authored-by: James Shaw <james.shaw@masabi.com>

.github/workflows/samples-cpp-oatpp-server.yaml

@@ -0,0 +1,30 @@
+name: Samples cpp oat++ server
+
+on:
+  push:
+    branches:
+      - "samples/server/petstore/cpp-oatpp/**"
+  pull_request:
+    paths:
+      - "samples/server/petstore/cpp-oatpp/**"
+
+env:
+  GRADLE_VERSION: 6.9
+
+jobs:
+  build:
+    name: Build cpp qt client
+    strategy:
+      matrix:
+        sample:
+          - samples/server/petstore/cpp-oatpp
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build
+        working-directory: ${{ matrix.sample }}
+        run: cmake -B build && cmake --build build --verbose

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

@@ -71,6 +71,7 @@ jobs:
           - samples/client/petstore/java/microprofile-rest-client-mutiny
           - samples/client/petstore/java/microprofile-rest-client-3.0
           - samples/client/petstore/java/microprofile-rest-client-3.0-jackson
+          - samples/client/petstore/java/microprofile-rest-client-3.0-jackson-mutiny
           - samples/client/petstore/java/microprofile-rest-client-3.0-jackson-with-xml
           - samples/client/petstore/java/microprofile-rest-client-3.0-mutiny
           - samples/client/petstore/java/microprofile-rest-client-with-useSingleRequestParameter
@@ -133,4 +134,4 @@ jobs:
       - name: Build with Gradle
         working-directory: ${{ matrix.sample }}
         if: ${{ hashFiles('./gradlew') != '' }}
-        run: ./gradlew build -x test
+        run: ./gradlew build -x test

.github/workflows/samples-rust.yaml

@@ -26,12 +26,54 @@ jobs:
           - samples/client/others/rust/
           - samples/client/petstore/rust/
           - samples/server/petstore/rust-server/
+          - samples/server/petstore/rust-server-deprecated/
           - samples/server/petstore/rust-axum/
     steps:
       - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
+
+      - name: Rust cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          cache-targets: false # Don't cache workspace target directories as they don't exist
+          cache-directories:
+            ${{ matrix.sample }}/target
+          workspaces: |
+            ${{ matrix.sample }}/output/*
+
       - name: Build
         working-directory: ${{ matrix.sample }}
         run: cargo build --all-targets --all-features
+      - name: Tests
+        working-directory: ${{ matrix.sample }}
+        run: |
+          set -e
+          # Skip samples/client/petstore/rust/ as it's tests are failing.
+          if [[ "${{ matrix.sample }}" == "samples/client/petstore/rust/" ]]; then
+            echo "Skipping tests for samples/client/petstore/rust/"
+            exit 0
+          fi
+
+          # Iterate through each example and test various features
+          for package in $(find . -maxdepth 1 -mindepth 1 -type d)
+          do
+            # Not all versions have a client example
+            if test -f examples/client/main.rs; then
+              cargo build --example client --features="client"
+            fi
+            # Not all versions have a server example
+            if test -f examples/server/main.rs; then
+              cargo build --example server --features="server"
+            fi
+            # Test the CLI works if present
+            if test -f bin/cli.rs; then
+              cargo build --bin ${package##*/} --features cli
+              target/debug/${package##*/} --help
+            fi
+            cargo fmt
+            cargo test
+            cargo clippy
+            cargo doc
+          done

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

@@ -10,6 +10,7 @@ on:
       - samples/server/petstore/springboot-lombok-tostring
       - samples/server/petstore/springboot-file-delegate-optional
       - samples/server/petstore/springboot-petstore-with-api-response-examples
+      - samples/server/petstore/spring-boot-oneof-sealed
   pull_request:
     paths:
       - samples/openapi3/client/petstore/spring-cloud-3-with-optional
@@ -19,6 +20,7 @@ on:
       - samples/server/petstore/springboot-lombok-tostring
       - samples/server/petstore/springboot-file-delegate-optional
       - samples/server/petstore/springboot-petstore-with-api-response-examples
+      - samples/server/petstore/spring-boot-oneof-sealed
 jobs:
   build:
     name: Build Java Spring (JDK17)
@@ -36,6 +38,7 @@ jobs:
           - samples/server/petstore/springboot-lombok-tostring
           - samples/server/petstore/springboot-file-delegate-optional
           - samples/server/petstore/springboot-petstore-with-api-response-examples
+          - samples/server/petstore/spring-boot-oneof-sealed
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4

README.md

@@ -15,7 +15,7 @@
 
 <div align="center">
 
-[Master](https://github.com/OpenAPITools/openapi-generator/tree/master) (`7.14.0`):
+[Master](https://github.com/OpenAPITools/openapi-generator/tree/master) (`7.15.0`):
 [![Build Status](https://api.travis-ci.com/OpenAPITools/openapi-generator.svg?branch=master&status=passed)](https://app.travis-ci.com/github/OpenAPITools/openapi-generator/builds)
 [![Integration Test2](https://circleci.com/gh/OpenAPITools/openapi-generator.svg?style=shield)](https://circleci.com/gh/OpenAPITools/openapi-generator)
 [![Windows Test](https://ci.appveyor.com/api/projects/status/github/openapitools/openapi-generator?branch=master&svg=true&passingText=Windows%20Test%20-%20OK&failingText=Windows%20Test%20-%20Fails)](https://ci.appveyor.com/project/WilliamCheng/openapi-generator)
@@ -76,6 +76,7 @@ If you find OpenAPI Generator useful for work, please consider asking your compa
 [<img src="https://openapi-generator.tech/img/companies/clickit.jpg" width="128" height="128">](https://www.clickittech.com/?utm_source=openapi-generator&utm_medium=sponsorship&utm_campaign=oss-sponsorship)
 [<img src="https://openapi-generator.tech/img/companies/unified_to.jpg" width="128" height="128">](https://unified.to/?utm_source=openapi-generator&utm_medium=sponsorship&utm_campaign=oss-sponsorship)
 [<img src="https://openapi-generator.tech/img/companies/savetwt.jpg" width="128" height="128">](https://savetwt.com/?utm_source=openapi-generator&utm_medium=sponsorship&utm_campaign=oss-sponsorship)
+[<img src="https://openapi-generator.tech/img/companies/serpapi.png" width="128" height="128">](https://serpapi.com/?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
 
@@ -91,7 +92,7 @@ OpenAPI Generator allows generation of API client libraries (SDK generation), se
 |                                  | Languages/Frameworks                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
 | -------------------------------- |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | **API clients**                  | **ActionScript**, **Ada**, **Apex**, **Bash**, **C**, **C#** (.net 2.0, 3.5 or later, .NET Standard 1.3 - 2.1, .NET Core 3.1, .NET 5.0. Libraries: RestSharp, GenericHost, HttpClient), **C++** (Arduino, cpp-restsdk, Qt5, Tizen, Unreal Engine 4), **Clojure**, **Crystal**, **Dart**, **Elixir**, **Elm**, **Eiffel**, **Erlang**, **Go**, **Groovy**, **Haskell** (http-client, Servant), **Java** (Apache HttpClient 4.x, Apache HttpClient 5.x, Jersey2.x, OkHttp, Retrofit1.x, Retrofit2.x, Feign, RestTemplate, RESTEasy, Vertx, Google API Client Library for Java, Rest-assured, Spring 5 Web Client, Spring 6 RestClient, MicroProfile Rest Client, Helidon), **Jetbrains HTTP Client**, **Julia**, **k6**, **Kotlin**, **Lua**, **N4JS**, **Nim**, **Node.js/JavaScript** (ES5, ES6, AngularJS with Google Closure Compiler annotations, Flow types, Apollo GraphQL DataStore), **Objective-C**, **OCaml**, **Perl**, **PHP**, **PowerShell**, **Python**, **R**, **Ruby**, **Rust** (hyper, reqwest, rust-server), **Scala** (akka, http4s, scalaz, sttp, swagger-async-httpclient, pekko), **Swift** (2.x, 3.x, 4.x, 5.x, 6.x), **Typescript** (AngularJS, Angular (9.x - 19.x), Aurelia, Axios, Fetch, Inversify, jQuery, Nestjs, Node, redux-query, Rxjs), **XoJo**, **Zapier** |
-| **Server stubs**                 | **Ada**, **C#** (ASP.NET Core, Azure Functions), **C++** (Pistache, Restbed, Qt5 QHTTPEngine), **Erlang**, **F#** (Giraffe), **Go** (net/http, Gin, Echo), **Haskell** (Servant, Yesod), **Java** (MSF4J, Spring, Undertow, JAX-RS: CDI, CXF, Inflector, Jersey, RestEasy, Play Framework, [PKMST](https://github.com/ProKarma-Inc/pkmst-getting-started-examples), [Vert.x](https://vertx.io/), [Apache Camel](https://camel.apache.org/), [Helidon](https://helidon.io/)), **Julia**, **Kotlin** (Spring Boot, [Ktor](https://github.com/ktorio/ktor), [Vert.x](https://vertx.io/)), **PHP** ([Flight](https://docs.flightphp.com/), Laravel, Lumen, [Mezzio (fka Zend Expressive)](https://github.com/mezzio/mezzio), Slim, Silex, [Symfony](https://symfony.com/)), **Python** (FastAPI, Flask), **NodeJS**, **Ruby** (Sinatra, Rails5), **Rust** ([rust-server](https://openapi-generator.tech/docs/generators/rust-server/)), **Scala** (Akka, [Finch](https://github.com/finagle/finch), [Lagom](https://github.com/lagom/lagom), [Play](https://www.playframework.com/), [Cask](https://github.com/com-lihaoyi/cask), Scalatra)                                                                                                                                                    |
+| **Server stubs**                 | **Ada**, **C#** (ASP.NET Core, Azure Functions), **C++** (Oat++, Pistache, Restbed, Qt5 QHTTPEngine), **Erlang**, **F#** (Giraffe), **Go** (net/http, Gin, Echo), **Haskell** (Servant, Yesod), **Java** (MSF4J, Spring, Undertow, JAX-RS: CDI, CXF, Inflector, Jersey, RestEasy, Play Framework, [PKMST](https://github.com/ProKarma-Inc/pkmst-getting-started-examples), [Vert.x](https://vertx.io/), [Apache Camel](https://camel.apache.org/), [Helidon](https://helidon.io/)), **Julia**, **Kotlin** (Spring Boot, [Ktor](https://github.com/ktorio/ktor), [Vert.x](https://vertx.io/)), **PHP** ([Flight](https://docs.flightphp.com/), Laravel, Lumen, [Mezzio (fka Zend Expressive)](https://github.com/mezzio/mezzio), Slim, Silex, [Symfony](https://symfony.com/)), **Python** (FastAPI, Flask), **NodeJS**, **Ruby** (Sinatra, Rails5), **Rust** ([rust-server](https://openapi-generator.tech/docs/generators/rust-server/)), **Scala** (Akka, [Finch](https://github.com/finagle/finch), [Lagom](https://github.com/lagom/lagom), [Play](https://www.playframework.com/), [Cask](https://github.com/com-lihaoyi/cask), Scalatra)                                                                                                                                                    |
 | **API documentation generators** | **HTML**, **Confluence Wiki**, **Asciidoc**, **Markdown**, **PlantUML**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
 | **Configuration files**          | [**Apache2**](https://httpd.apache.org/)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
 | **Others**                       | **GraphQL**, **JMeter**, **Ktorm**, **MySQL Schema**, **Postman Collection**, **Protocol Buffer**, **WSDL**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
@@ -149,8 +150,8 @@ The OpenAPI Specification has undergone 3 revisions since initial creation in 20
 
 | OpenAPI Generator Version                                                                                                                                 | Release Date | Notes                                             |
 | --------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------ | ------------------------------------------------- |
-| 7.14.0 (upcoming minor release) [SNAPSHOT](https://oss.sonatype.org/content/repositories/snapshots/org/openapitools/openapi-generator-cli/7.14.0-SNAPSHOT/) | 29.05.2025   | Minor release with breaking changes (with fallback) |
-| [7.13.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.13.0) (latest stable release)                                                    | 27.04.2025   | Minor release with breaking changes (with fallback) |
+| 7.15.0 (upcoming minor release) [SNAPSHOT](https://oss.sonatype.org/content/repositories/snapshots/org/openapitools/openapi-generator-cli/7.15.0-SNAPSHOT/) | 29.07.2025   | Minor release with breaking changes (with fallback) |
+| [7.14.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.14.0) (latest stable release)                                                    | 25.06.2025   | Minor release with breaking changes (with fallback) |
 | [6.6.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v6.6.0)                                                    | 11.05.2023   | Minor release with breaking changes (with fallback) |
 | [5.4.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v5.4.0)                                                    | 31.01.2022   | Minor release with breaking changes (with fallback) |
 | [4.3.1](https://github.com/OpenAPITools/openapi-generator/releases/tag/v4.3.1)                                                    | 06.05.2020   | Patch release (enhancements, bug fixes, etc)                       |
@@ -213,16 +214,16 @@ See the different versions of the [openapi-generator-cli](https://search.maven.o
 <!-- RELEASE_VERSION -->
 If you're looking for the latest stable version, you can grab it directly from Maven.org (Java 11 runtime at a minimum):
 
-JAR location: `https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.13.0/openapi-generator-cli-7.13.0.jar`
+JAR location: `https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.14.0/openapi-generator-cli-7.14.0.jar`
 
 For **Mac/Linux** users:
 ```sh
-wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.13.0/openapi-generator-cli-7.13.0.jar -O openapi-generator-cli.jar
+wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.14.0/openapi-generator-cli-7.14.0.jar -O openapi-generator-cli.jar
 ```
 
 For **Windows** users, you will need to install [wget](http://gnuwin32.sourceforge.net/packages/wget.htm) or you can use Invoke-WebRequest in PowerShell (3.0+), e.g.
 ```
-Invoke-WebRequest -OutFile openapi-generator-cli.jar https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.13.0/openapi-generator-cli-7.13.0.jar
+Invoke-WebRequest -OutFile openapi-generator-cli.jar https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.14.0/openapi-generator-cli-7.14.0.jar
 ```
 
 After downloading the JAR, run `java -jar openapi-generator-cli.jar help` to show the usage.
@@ -457,7 +458,7 @@ openapi-generator-cli version
 To use a specific version of "openapi-generator-cli"
 
 ```sh
-openapi-generator-cli version-manager set 7.13.0
+openapi-generator-cli version-manager set 7.14.0
 ```
 
 Or install it as dev-dependency:
@@ -481,7 +482,7 @@ pip install openapi-generator-cli
 
 To install a specific version
 ```
-pip install openapi-generator-cli==7.13.0
+pip install openapi-generator-cli==7.14.0
 ```
 
 You can also install with [jdk4py](https://github.com/activeviam/jdk4py) instead of java binary. (python>=3.10 is required)
@@ -507,7 +508,7 @@ java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generat
 (if you're on Windows, replace the last command with `java -jar modules\openapi-generator-cli\target\openapi-generator-cli.jar generate -i https://raw.githubusercontent.com/openapitools/openapi-generator/master/modules/openapi-generator/src/test/resources/3_0/petstore.yaml -g php -o c:\temp\php_api_client`)
 
 <!-- RELEASE_VERSION -->
-You can also download the JAR (latest release) directly from [maven.org](https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.13.0/openapi-generator-cli-7.13.0.jar)
+You can also download the JAR (latest release) directly from [maven.org](https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.14.0/openapi-generator-cli-7.14.0.jar)
 <!-- /RELEASE_VERSION -->
 
 To get a list of **general** options available, please run `java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar help generate`
@@ -1127,6 +1128,7 @@ Here is a list of template creators:
    * C# Azure functions: @Abrhm7786
    * C# NancyFX: @mstefaniuk
    * C++ (Qt5 QHttpEngine): @etherealjoy
+   * C++ Oat++: @Kraust
    * C++ Pistache: @sebymiano
    * C++ Restbed: @stkrwork
    * Erlang Server: @galaxie @nelsonvides

bin/configs/cpp-oatpp-server-cpp-oatpp.yaml

@@ -0,0 +1,6 @@
+generatorName: cpp-oatpp-server
+outputDir: samples/server/petstore/cpp-oatpp
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+templateDir: modules/openapi-generator/src/main/resources/cpp-oatpp-server
+additionalProperties:
+  addExternalLibs: "true"

bin/configs/dart-dio-binary-response.yaml

@@ -0,0 +1,8 @@
+generatorName: dart-dio
+outputDir: samples/openapi3/client/petstore/dart-dio/binary_response
+inputSpec: modules/openapi-generator/src/test/resources/3_0/issue_20682.yaml
+templateDir: modules/openapi-generator/src/main/resources/dart/libraries/dio
+additionalProperties:
+  hideGenerationTimestamp: "true"
+  enumUnknownDefaultCase: "true"
+  serializationLibrary: "json_serializable"

bin/configs/dart-dio-petstore-client-lib-fake-json_serializable.yaml

@@ -1,6 +1,6 @@
 generatorName: dart-dio
 outputDir: samples/openapi3/client/petstore/dart-dio/petstore_client_lib_fake-json_serializable
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/dart/petstore-with-fake-endpoints-models-for-testing.yaml
 templateDir: modules/openapi-generator/src/main/resources/dart/libraries/dio
 typeMappings:
   Client: "ModelClient"

bin/configs/dart-dio-petstore-client-lib-fake.yaml

@@ -1,6 +1,6 @@
 generatorName: dart-dio
 outputDir: samples/openapi3/client/petstore/dart-dio/petstore_client_lib_fake
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/dart/petstore-with-fake-endpoints-models-for-testing.yaml
 templateDir: modules/openapi-generator/src/main/resources/dart/libraries/dio
 typeMappings:
   Client: "ModelClient"

bin/configs/dart-petstore-client-lib-fake.yaml

@@ -1,6 +1,6 @@
 generatorName: dart
 outputDir: samples/openapi3/client/petstore/dart2/petstore_client_lib_fake
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/dart/petstore-with-fake-endpoints-models-for-testing.yaml
 templateDir: modules/openapi-generator/src/main/resources/dart2
 typeMappings:
   Client: "ModelClient"

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

@@ -0,0 +1,12 @@
+generatorName: java
+outputDir: samples/client/petstore/java/microprofile-rest-client-3.0-jackson-mutiny
+library: microprofile
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+templateDir: modules/openapi-generator/src/main/resources/Java
+additionalProperties:
+  serializationLibrary: jackson
+  artifactId: microprofile-rest-client-3-jackson-mutiny
+  configKey: petstore
+  microprofileRestClientVersion: "3.0"
+  microprofileMutiny: true
+  hideGenerationTimestamp: true

bin/configs/rust-server-deprecated-multipart-v3.yaml

@@ -0,0 +1,8 @@
+generatorName: rust-server-deprecated
+outputDir: samples/server/petstore/rust-server-deprecated/output/multipart-v3
+inputSpec: modules/openapi-generator/src/test/resources/3_0/rust-server/multipart-v3.yaml
+templateDir: modules/openapi-generator/src/main/resources/rust-server-deprecated
+generateAliasAsModel: true
+additionalProperties:
+  hideGenerationTimestamp: "true"
+  packageName: multipart-v3

bin/configs/rust-server-deprecated-no-example-v3.yaml

@@ -0,0 +1,8 @@
+generatorName: rust-server-deprecated
+outputDir: samples/server/petstore/rust-server-deprecated/output/no-example-v3
+inputSpec: modules/openapi-generator/src/test/resources/3_0/rust-server/no-example-v3.yaml
+templateDir: modules/openapi-generator/src/main/resources/rust-server-deprecated
+generateAliasAsModel: true
+additionalProperties:
+  hideGenerationTimestamp: "true"
+  packageName: no-example-v3

bin/configs/rust-server-deprecated-openapi-v3.yaml

@@ -0,0 +1,8 @@
+generatorName: rust-server-deprecated
+outputDir: samples/server/petstore/rust-server-deprecated/output/openapi-v3
+inputSpec: modules/openapi-generator/src/test/resources/3_0/rust-server/openapi-v3.yaml
+templateDir: modules/openapi-generator/src/main/resources/rust-server-deprecated
+generateAliasAsModel: true
+additionalProperties:
+  hideGenerationTimestamp: "true"
+  packageName: openapi-v3

bin/configs/rust-server-deprecated-ops-v3.yaml

@@ -0,0 +1,8 @@
+generatorName: rust-server-deprecated
+outputDir: samples/server/petstore/rust-server-deprecated/output/ops-v3
+inputSpec: modules/openapi-generator/src/test/resources/3_0/rust-server/ops-v3.yaml
+templateDir: modules/openapi-generator/src/main/resources/rust-server-deprecated
+generateAliasAsModel: true
+additionalProperties:
+  hideGenerationTimestamp: "true"
+  packageName: ops-v3

bin/configs/rust-server-deprecated-petstore-with-fake-endpoints-models-for-testing.yaml

@@ -0,0 +1,9 @@
+generatorName: rust-server-deprecated
+outputDir: samples/server/petstore/rust-server-deprecated/output/petstore-with-fake-endpoints-models-for-testing
+inputSpec: modules/openapi-generator/src/test/resources/2_0/rust-server/petstore-with-fake-endpoints-models-for-testing.yaml
+templateDir: modules/openapi-generator/src/main/resources/rust-server-deprecated
+generateAliasAsModel: true
+additionalProperties:
+  hideGenerationTimestamp: "true"
+  packageName: petstore-with-fake-endpoints-models-for-testing
+  publishRustRegistry: crates-io

bin/configs/rust-server-deprecated-ping-bearer-auth-v3.yaml

@@ -0,0 +1,8 @@
+generatorName: rust-server-deprecated
+outputDir: samples/server/petstore/rust-server-deprecated/output/ping-bearer-auth
+inputSpec: modules/openapi-generator/src/test/resources/3_0/rust-server/ping-bearer-auth.yaml
+templateDir: modules/openapi-generator/src/main/resources/rust-server-deprecated
+generateAliasAsModel: true
+additionalProperties:
+  hideGenerationTimestamp: "true"
+  packageName: ping-bearer-auth

bin/configs/rust-server-deprecated-test.yaml

@@ -0,0 +1,8 @@
+generatorName: rust-server-deprecated
+outputDir: samples/server/petstore/rust-server-deprecated/output/rust-server-test
+inputSpec: modules/openapi-generator/src/test/resources/2_0/rust-server/rust-server-test.yaml
+templateDir: modules/openapi-generator/src/main/resources/rust-server-deprecated
+generateAliasAsModel: true
+additionalProperties:
+  hideGenerationTimestamp: "true"
+  packageName: rust-server-test

bin/configs/scala-http4s-server.yaml

@@ -1,6 +1,6 @@
 generatorName: scala-http4s-server
 outputDir: samples/server/petstore/scala-http4s-server
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/scala-http4s-server/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/scala-http4s-server
 additionalProperties:
-  artifactId: openapi-scala-http4s-server
+  artifactId: openapi-scala-http4s-server

bin/configs/spring-boot-oneof-sealed.yaml

@@ -0,0 +1,13 @@
+generatorName: spring
+outputDir: samples/openapi3/server/petstore/spring-boot-oneof-sealed
+inputSpec: modules/openapi-generator/src/test/resources/3_0/oneof_polymorphism_and_inheritance.yaml
+templateDir: modules/openapi-generator/src/main/resources/JavaSpring
+additionalProperties:
+  groupId: org.openapitools.openapi3
+  documentationProvider: springdoc
+  artifactId: springboot-oneof-sealed
+  snapshotVersion: "true"
+  hideGenerationTimestamp: "true"
+  generateBuilders: true
+  useOneOfInterfaces: true
+  useSealed: true

bin/configs/typescript-angular-v20.yaml

@@ -0,0 +1,8 @@
+generatorName: typescript-angular
+outputDir: samples/client/petstore/typescript-angular-v20/builds/default
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+templateDir: modules/openapi-generator/src/main/resources/typescript-angular
+additionalProperties:
+  ngVersion: 20.0.0
+  npmName: sample-angular-20-0-0
+  supportsES6: true

bin/configs/typescript-echo-api.yaml

@@ -1,6 +1,6 @@
 generatorName: typescript
 outputDir: samples/client/echo_api/typescript/build
-inputSpec: modules/openapi-generator/src/test/resources/3_0/echo_api.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/typescript/echo_api.yaml
 templateDir: modules/openapi-generator/src/main/resources/typescript
 additionalProperties:
   artifactId: echo-api-typescript

bitrise.yml

@@ -48,4 +48,4 @@ workflows:
 
 meta:
   bitrise.io:
-    stack: osx-xcode-16.0.x
+    stack: osx-xcode-16.3.x

docs/generators.md

@@ -87,6 +87,7 @@ The following generators are available:
 * [ada-server](generators/ada-server.md)  
 * [aspnet-fastendpoints](generators/aspnet-fastendpoints.md)  
 * [aspnetcore](generators/aspnetcore.md)  
+* [cpp-oatpp-server](generators/cpp-oatpp-server.md)  
 * [cpp-pistache-server](generators/cpp-pistache-server.md)  
 * [cpp-qt-qhttpengine-server](generators/cpp-qt-qhttpengine-server.md)  
 * [cpp-restbed-server](generators/cpp-restbed-server.md)  
@@ -142,6 +143,7 @@ The following generators are available:
 * [ruby-sinatra](generators/ruby-sinatra.md)  
 * [rust-axum (beta)](generators/rust-axum.md)  
 * [rust-server](generators/rust-server.md)  
+* [rust-server-deprecated](generators/rust-server-deprecated.md)  
 * [scala-akka-http-server (beta)](generators/scala-akka-http-server.md)  
 * [scala-cask](generators/scala-cask.md)  
 * [scala-finch](generators/scala-finch.md)  

docs/generators/README.md

@@ -65,6 +65,7 @@ The following generators are available:
 ## SERVER generators
 * [ada-server](ada-server.md)  
 * [aspnetcore](aspnetcore.md)  
+* [cpp-oatpp-server](cpp-oatpp-server.md)  
 * [cpp-pistache-server](cpp-pistache-server.md)  
 * [cpp-qt5-qhttpengine-server](cpp-qt5-qhttpengine-server.md)  
 * [cpp-restbed-server](cpp-restbed-server.md)  

docs/generators/cpp-oatpp-server.md

@@ -0,0 +1,262 @@
+---
+title: Documentation for the cpp-oatpp-server Generator
+---
+
+## METADATA
+
+| Property | Value | Notes |
+| -------- | ----- | ----- |
+| generator name | cpp-oatpp-server | pass this to the generate command after -g |
+| generator stability | STABLE | |
+| generator type | SERVER | |
+| generator language | C++ | |
+| generator default templating engine | mustache | |
+| helpTxt | Generates a C++ API server (based on Oat++) | |
+
+## CONFIG OPTIONS
+These options may be applied as additional-properties (cli) or configOptions (plugins). Refer to [configuration docs](https://openapi-generator.tech/docs/configuration) for more details.
+
+| Option | Description | Values | Default |
+| ------ | ----------- | ------ | ------- |
+|addExternalLibs|Add the Possibility to fetch and compile external Libraries needed by this Framework.| |true|
+|reservedWordPrefix|Prefix to prepend to reserved words in order to avoid conflicts| |r_|
+|variableNameFirstCharacterUppercase|Make first character of variable name uppercase (eg. value -> Value)| |true|
+
+## IMPORT MAPPING
+
+| Type/Alias | Imports |
+| ---------- | ------- |
+
+
+## INSTANTIATION TYPES
+
+| Type/Alias | Instantiated By |
+| ---------- | --------------- |
+
+
+## LANGUAGE PRIMITIVES
+
+<ul class="column-ul">
+<li>oatpp::Any</li>
+<li>oatpp::Boolean</li>
+<li>oatpp::Fields</li>
+<li>oatpp::Float64</li>
+<li>oatpp::Int32</li>
+<li>oatpp::Int64</li>
+<li>oatpp::Object</li>
+<li>oatpp::String</li>
+<li>oatpp::UnorderedSet</li>
+<li>oatpp::Vector</li>
+</ul>
+
+## RESERVED WORDS
+
+<ul class="column-ul">
+<li>NULL</li>
+<li>alignas</li>
+<li>alignof</li>
+<li>and</li>
+<li>and_eq</li>
+<li>asm</li>
+<li>auto</li>
+<li>bitand</li>
+<li>bitor</li>
+<li>bool</li>
+<li>break</li>
+<li>case</li>
+<li>catch</li>
+<li>char</li>
+<li>char16_t</li>
+<li>char32_t</li>
+<li>class</li>
+<li>compl</li>
+<li>concept</li>
+<li>const</li>
+<li>const_cast</li>
+<li>constexpr</li>
+<li>continue</li>
+<li>decltype</li>
+<li>default</li>
+<li>delete</li>
+<li>do</li>
+<li>double</li>
+<li>dynamic_cast</li>
+<li>else</li>
+<li>enum</li>
+<li>explicit</li>
+<li>export</li>
+<li>extern</li>
+<li>false</li>
+<li>float</li>
+<li>for</li>
+<li>friend</li>
+<li>goto</li>
+<li>if</li>
+<li>inline</li>
+<li>int</li>
+<li>linux</li>
+<li>long</li>
+<li>mutable</li>
+<li>namespace</li>
+<li>new</li>
+<li>noexcept</li>
+<li>not</li>
+<li>not_eq</li>
+<li>nullptr</li>
+<li>operator</li>
+<li>or</li>
+<li>or_eq</li>
+<li>private</li>
+<li>protected</li>
+<li>public</li>
+<li>register</li>
+<li>reinterpret_cast</li>
+<li>requires</li>
+<li>return</li>
+<li>short</li>
+<li>signed</li>
+<li>sizeof</li>
+<li>static</li>
+<li>static_assert</li>
+<li>static_cast</li>
+<li>struct</li>
+<li>switch</li>
+<li>template</li>
+<li>this</li>
+<li>thread_local</li>
+<li>throw</li>
+<li>true</li>
+<li>try</li>
+<li>typedef</li>
+<li>typeid</li>
+<li>typename</li>
+<li>union</li>
+<li>unsigned</li>
+<li>using</li>
+<li>virtual</li>
+<li>void</li>
+<li>volatile</li>
+<li>wchar_t</li>
+<li>while</li>
+<li>xor</li>
+<li>xor_eq</li>
+</ul>
+
+## FEATURE SET
+
+
+### Client Modification Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|BasePath|✗|ToolingExtension
+|Authorizations|✗|ToolingExtension
+|UserAgent|✗|ToolingExtension
+|MockServer|✗|ToolingExtension
+
+### Data Type Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Custom|✗|OAS2,OAS3
+|Int32|✓|OAS2,OAS3
+|Int64|✓|OAS2,OAS3
+|Float|✓|OAS2,OAS3
+|Double|✓|OAS2,OAS3
+|Decimal|✓|ToolingExtension
+|String|✓|OAS2,OAS3
+|Byte|✓|OAS2,OAS3
+|Binary|✓|OAS2,OAS3
+|Boolean|✓|OAS2,OAS3
+|Date|✓|OAS2,OAS3
+|DateTime|✓|OAS2,OAS3
+|Password|✓|OAS2,OAS3
+|File|✓|OAS2
+|Uuid|✗|
+|Array|✓|OAS2,OAS3
+|Null|✗|OAS3
+|AnyType|✗|OAS2,OAS3
+|Object|✓|OAS2,OAS3
+|Maps|✓|ToolingExtension
+|CollectionFormat|✓|OAS2
+|CollectionFormatMulti|✓|OAS2
+|Enum|✓|OAS2,OAS3
+|ArrayOfEnum|✓|ToolingExtension
+|ArrayOfModel|✓|ToolingExtension
+|ArrayOfCollectionOfPrimitives|✓|ToolingExtension
+|ArrayOfCollectionOfModel|✓|ToolingExtension
+|ArrayOfCollectionOfEnum|✓|ToolingExtension
+|MapOfEnum|✓|ToolingExtension
+|MapOfModel|✓|ToolingExtension
+|MapOfCollectionOfPrimitives|✓|ToolingExtension
+|MapOfCollectionOfModel|✓|ToolingExtension
+|MapOfCollectionOfEnum|✓|ToolingExtension
+
+### Documentation Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Readme|✓|ToolingExtension
+|Model|✓|ToolingExtension
+|Api|✓|ToolingExtension
+
+### Global Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Host|✓|OAS2,OAS3
+|BasePath|✓|OAS2,OAS3
+|Info|✓|OAS2,OAS3
+|Schemes|✗|OAS2,OAS3
+|PartialSchemes|✓|OAS2,OAS3
+|Consumes|✓|OAS2
+|Produces|✓|OAS2
+|ExternalDocumentation|✓|OAS2,OAS3
+|Examples|✓|OAS2,OAS3
+|XMLStructureDefinitions|✗|OAS2,OAS3
+|MultiServer|✗|OAS3
+|ParameterizedServer|✗|OAS3
+|ParameterStyling|✗|OAS3
+|Callbacks|✗|OAS3
+|LinkObjects|✗|OAS3
+
+### Parameter Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Path|✓|OAS2,OAS3
+|Query|✓|OAS2,OAS3
+|Header|✓|OAS2,OAS3
+|Body|✓|OAS2
+|FormUnencoded|✓|OAS2
+|FormMultipart|✓|OAS2
+|Cookie|✗|OAS3
+
+### Schema Support Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Simple|✓|OAS2,OAS3
+|Composite|✓|OAS2,OAS3
+|Polymorphism|✗|OAS2,OAS3
+|Union|✗|OAS3
+|allOf|✗|OAS2,OAS3
+|anyOf|✗|OAS3
+|oneOf|✗|OAS3
+|not|✗|OAS3
+
+### Security Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|BasicAuth|✗|OAS2,OAS3
+|ApiKey|✗|OAS2,OAS3
+|OpenIDConnect|✗|OAS3
+|BearerToken|✗|OAS3
+|OAuth2_Implicit|✗|OAS2,OAS3
+|OAuth2_Password|✗|OAS2,OAS3
+|OAuth2_ClientCredentials|✗|OAS2,OAS3
+|OAuth2_AuthorizationCode|✗|OAS2,OAS3
+|SignatureAuth|✗|OAS3
+|AWSV4Signature|✗|ToolingExtension
+
+### Wire Format Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|JSON|✓|OAS2,OAS3
+|XML|✓|OAS2,OAS3
+|PROTOBUF|✗|ToolingExtension
+|Custom|✗|OAS2,OAS3

docs/generators/java-camel.md

@@ -58,6 +58,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
 |generateBuilders|Whether to generate builders for models| |false|
 |generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
+|generateGenericResponseEntity|Use a generic type for the `ResponseEntity` wrapping return values of generated API methods. If enabled, method are generated with return type ResponseEntity&lt;?&gt;| |false|
 |generatedConstructorWithRequiredArgs|Whether to generate constructors with required args for models| |true|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hateoas|Use Spring HATEOAS library to allow adding HATEOAS links| |false|

docs/generators/java-microprofile.md

@@ -66,7 +66,9 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |licenseName|The name of the license| |Unlicense|
 |licenseUrl|The URL of the license| |http://unlicense.org|
 |microprofileFramework|Framework for microprofile. Possible values "kumuluzee"| |null|
+|microprofileGlobalExceptionMapper|Should ApiExceptionMapper be annotated with @Provider making it a global exception mapper| |true|
 |microprofileMutiny|Whether to use async types for microprofile (currently only Smallrye Mutiny is supported).| |null|
+|microprofileRegisterExceptionMapper|Should generated API Clients be annotated with @RegisterProvider(ApiExceptionMapper.class).| |true|
 |microprofileRestClientVersion|Version of MicroProfile Rest Client API.| |null|
 |modelPackage|package for generated models| |org.openapitools.client.model|
 |openApiNullable|Enable OpenAPI Jackson Nullable library. Not supported by `microprofile` library.| |true|

docs/generators/java.md

@@ -66,7 +66,9 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |licenseName|The name of the license| |Unlicense|
 |licenseUrl|The URL of the license| |http://unlicense.org|
 |microprofileFramework|Framework for microprofile. Possible values "kumuluzee"| |null|
+|microprofileGlobalExceptionMapper|Should ApiExceptionMapper be annotated with @Provider making it a global exception mapper| |true|
 |microprofileMutiny|Whether to use async types for microprofile (currently only Smallrye Mutiny is supported).| |null|
+|microprofileRegisterExceptionMapper|Should generated API Clients be annotated with @RegisterProvider(ApiExceptionMapper.class).| |true|
 |microprofileRestClientVersion|Version of MicroProfile Rest Client API.| |null|
 |modelPackage|package for generated models| |org.openapitools.client.model|
 |openApiNullable|Enable OpenAPI Jackson Nullable library. Not supported by `microprofile` library.| |true|

docs/generators/rust-server-deprecated.md

@@ -0,0 +1,232 @@
+---
+title: Documentation for the rust-server-deprecated Generator
+---
+
+## METADATA
+
+| Property | Value | Notes |
+| -------- | ----- | ----- |
+| generator name | rust-server-deprecated | pass this to the generate command after -g |
+| generator stability | STABLE | |
+| generator type | SERVER | |
+| generator language | Rust | |
+| generator default templating engine | mustache | |
+| helpTxt | Generates a Rust Hyper/Tower server library based on hyper 0.14. Also generates a matching Hyper client library within the same crate that implements the same trait. | |
+
+## CONFIG OPTIONS
+These options may be applied as additional-properties (cli) or configOptions (plugins). Refer to [configuration docs](https://openapi-generator.tech/docs/configuration) for more details.
+
+| Option | Description | Values | Default |
+| ------ | ----------- | ------ | ------- |
+|packageName|Rust crate name (convention: snake_case).| |openapi_client|
+|packageVersion|Rust crate version.| |null|
+
+## IMPORT MAPPING
+
+| Type/Alias | Imports |
+| ---------- | ------- |
+
+
+## INSTANTIATION TYPES
+
+| Type/Alias | Instantiated By |
+| ---------- | --------------- |
+|array|Vec|
+|map|std::collections::HashMap|
+
+
+## LANGUAGE PRIMITIVES
+
+<ul class="column-ul">
+<li>String</li>
+<li>bool</li>
+<li>char</li>
+<li>f32</li>
+<li>f64</li>
+<li>i16</li>
+<li>i32</li>
+<li>i64</li>
+<li>i8</li>
+<li>isize</li>
+<li>str</li>
+<li>u16</li>
+<li>u32</li>
+<li>u64</li>
+<li>u8</li>
+<li>usize</li>
+</ul>
+
+## RESERVED WORDS
+
+<ul class="column-ul">
+<li>Self</li>
+<li>abstract</li>
+<li>as</li>
+<li>async</li>
+<li>await</li>
+<li>become</li>
+<li>box</li>
+<li>break</li>
+<li>const</li>
+<li>continue</li>
+<li>crate</li>
+<li>do</li>
+<li>dyn</li>
+<li>else</li>
+<li>enum</li>
+<li>extern</li>
+<li>false</li>
+<li>final</li>
+<li>fn</li>
+<li>for</li>
+<li>if</li>
+<li>impl</li>
+<li>in</li>
+<li>let</li>
+<li>loop</li>
+<li>macro</li>
+<li>match</li>
+<li>mod</li>
+<li>move</li>
+<li>mut</li>
+<li>override</li>
+<li>priv</li>
+<li>pub</li>
+<li>ref</li>
+<li>return</li>
+<li>self</li>
+<li>static</li>
+<li>struct</li>
+<li>super</li>
+<li>trait</li>
+<li>true</li>
+<li>try</li>
+<li>type</li>
+<li>typeof</li>
+<li>unsafe</li>
+<li>unsized</li>
+<li>use</li>
+<li>virtual</li>
+<li>where</li>
+<li>while</li>
+<li>yield</li>
+</ul>
+
+## FEATURE SET
+
+
+### Client Modification Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|BasePath|✓|ToolingExtension
+|Authorizations|✗|ToolingExtension
+|UserAgent|✗|ToolingExtension
+|MockServer|✗|ToolingExtension
+
+### Data Type Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Custom|✗|OAS2,OAS3
+|Int32|✓|OAS2,OAS3
+|Int64|✓|OAS2,OAS3
+|Float|✓|OAS2,OAS3
+|Double|✓|OAS2,OAS3
+|Decimal|✓|ToolingExtension
+|String|✓|OAS2,OAS3
+|Byte|✓|OAS2,OAS3
+|Binary|✓|OAS2,OAS3
+|Boolean|✓|OAS2,OAS3
+|Date|✓|OAS2,OAS3
+|DateTime|✓|OAS2,OAS3
+|Password|✓|OAS2,OAS3
+|File|✓|OAS2
+|Uuid|✗|
+|Array|✓|OAS2,OAS3
+|Null|✗|OAS3
+|AnyType|✗|OAS2,OAS3
+|Object|✓|OAS2,OAS3
+|Maps|✓|ToolingExtension
+|CollectionFormat|✓|OAS2
+|CollectionFormatMulti|✓|OAS2
+|Enum|✓|OAS2,OAS3
+|ArrayOfEnum|✓|ToolingExtension
+|ArrayOfModel|✓|ToolingExtension
+|ArrayOfCollectionOfPrimitives|✓|ToolingExtension
+|ArrayOfCollectionOfModel|✓|ToolingExtension
+|ArrayOfCollectionOfEnum|✓|ToolingExtension
+|MapOfEnum|✓|ToolingExtension
+|MapOfModel|✓|ToolingExtension
+|MapOfCollectionOfPrimitives|✓|ToolingExtension
+|MapOfCollectionOfModel|✓|ToolingExtension
+|MapOfCollectionOfEnum|✓|ToolingExtension
+
+### Documentation Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Readme|✓|ToolingExtension
+|Model|✓|ToolingExtension
+|Api|✓|ToolingExtension
+
+### Global Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Host|✓|OAS2,OAS3
+|BasePath|✓|OAS2,OAS3
+|Info|✓|OAS2,OAS3
+|Schemes|✗|OAS2,OAS3
+|PartialSchemes|✓|OAS2,OAS3
+|Consumes|✓|OAS2
+|Produces|✓|OAS2
+|ExternalDocumentation|✓|OAS2,OAS3
+|Examples|✓|OAS2,OAS3
+|XMLStructureDefinitions|✗|OAS2,OAS3
+|MultiServer|✗|OAS3
+|ParameterizedServer|✗|OAS3
+|ParameterStyling|✗|OAS3
+|Callbacks|✓|OAS3
+|LinkObjects|✗|OAS3
+
+### Parameter Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Path|✓|OAS2,OAS3
+|Query|✓|OAS2,OAS3
+|Header|✓|OAS2,OAS3
+|Body|✓|OAS2
+|FormUnencoded|✓|OAS2
+|FormMultipart|✓|OAS2
+|Cookie|✗|OAS3
+
+### Schema Support Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|Simple|✓|OAS2,OAS3
+|Composite|✓|OAS2,OAS3
+|Polymorphism|✗|OAS2,OAS3
+|Union|✗|OAS3
+|allOf|✗|OAS2,OAS3
+|anyOf|✗|OAS3
+|oneOf|✗|OAS3
+|not|✗|OAS3
+
+### Security Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|BasicAuth|✓|OAS2,OAS3
+|ApiKey|✓|OAS2,OAS3
+|OpenIDConnect|✗|OAS3
+|BearerToken|✓|OAS3
+|OAuth2_Implicit|✓|OAS2,OAS3
+|OAuth2_Password|✗|OAS2,OAS3
+|OAuth2_ClientCredentials|✗|OAS2,OAS3
+|OAuth2_AuthorizationCode|✗|OAS2,OAS3
+|SignatureAuth|✗|OAS3
+|AWSV4Signature|✗|ToolingExtension
+
+### Wire Format Feature
+| Name | Supported | Defined By |
+| ---- | --------- | ---------- |
+|JSON|✓|OAS2,OAS3
+|XML|✓|OAS2,OAS3
+|PROTOBUF|✗|ToolingExtension
+|Custom|✓|OAS2,OAS3

docs/generators/spring.md

@@ -51,6 +51,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
 |generateBuilders|Whether to generate builders for models| |false|
 |generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
+|generateGenericResponseEntity|Use a generic type for the `ResponseEntity` wrapping return values of generated API methods. If enabled, method are generated with return type ResponseEntity&lt;?&gt;| |false|
 |generatedConstructorWithRequiredArgs|Whether to generate constructors with required args for models| |true|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hateoas|Use Spring HATEOAS library to allow adding HATEOAS links| |false|

docs/generators/typescript-angular.md

@@ -11,7 +11,7 @@ title: Documentation for the typescript-angular Generator
 | generator type | CLIENT | |
 | generator language | Typescript | |
 | generator default templating engine | mustache | |
-| helpTxt | Generates a TypeScript Angular (9.x - 19.x) client library. | |
+| helpTxt | Generates a TypeScript Angular (9.x - 20.x) client library. | |
 
 ## CONFIG OPTIONS
 These options may be applied as additional-properties (cli) or configOptions (plugins). Refer to [configuration docs](https://openapi-generator.tech/docs/configuration) for more details.
@@ -34,7 +34,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |modelPropertyNaming|Naming convention for the property: 'camelCase', 'PascalCase', 'snake_case' and 'original', which keeps the original name. Only change it if you provide your own run-time code for (de-)serialization of models| |original|
 |modelSuffix|The suffix of the generated model.| |null|
 |ngPackagrVersion|The version of ng-packagr compatible with Angular (see ngVersion option).| |null|
-|ngVersion|The version of Angular. (At least 9.0.0)| |19.0.0|
+|ngVersion|The version of Angular. (At least 9.0.0)| |20.0.0|
 |npmName|The name under which you want to publish generated npm package. Required to generate a full package| |null|
 |npmRepository|Use this property to set an url your private npmRepo in the package.json| |null|
 |npmVersion|The version of your npm package. If not provided, using the version from the OpenAPI specification file.| |1.0.0|
@@ -75,20 +75,42 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 <ul class="column-ul">
 <li>Array</li>
+<li>Awaited</li>
 <li>Blob</li>
 <li>Boolean</li>
+<li>Capitalize</li>
+<li>ConstructorParameters</li>
 <li>Date</li>
 <li>Double</li>
 <li>Error</li>
+<li>Exclude</li>
+<li>Extract</li>
 <li>File</li>
 <li>Float</li>
+<li>InstanceType</li>
 <li>Integer</li>
 <li>Long</li>
+<li>Lowercase</li>
 <li>Map</li>
+<li>NoInfer</li>
+<li>NonNullable</li>
 <li>Object</li>
+<li>Omit</li>
+<li>OmitThisParameter</li>
+<li>Parameters</li>
+<li>Partial</li>
+<li>Pick</li>
+<li>Readonly</li>
 <li>ReadonlyArray</li>
+<li>Record</li>
+<li>Required</li>
+<li>ReturnType</li>
 <li>Set</li>
 <li>String</li>
+<li>ThisParameterType</li>
+<li>ThisType</li>
+<li>Uncapitalize</li>
+<li>Uppercase</li>
 <li>any</li>
 <li>boolean</li>
 <li>number</li>

docs/generators/typescript-aurelia.md

@@ -55,19 +55,41 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 <ul class="column-ul">
 <li>Array</li>
+<li>Awaited</li>
 <li>Boolean</li>
+<li>Capitalize</li>
+<li>ConstructorParameters</li>
 <li>Date</li>
 <li>Double</li>
 <li>Error</li>
+<li>Exclude</li>
+<li>Extract</li>
 <li>File</li>
 <li>Float</li>
+<li>InstanceType</li>
 <li>Integer</li>
 <li>Long</li>
+<li>Lowercase</li>
 <li>Map</li>
+<li>NoInfer</li>
+<li>NonNullable</li>
 <li>Object</li>
+<li>Omit</li>
+<li>OmitThisParameter</li>
+<li>Parameters</li>
+<li>Partial</li>
+<li>Pick</li>
+<li>Readonly</li>
 <li>ReadonlyArray</li>
+<li>Record</li>
+<li>Required</li>
+<li>ReturnType</li>
 <li>Set</li>
 <li>String</li>
+<li>ThisParameterType</li>
+<li>ThisType</li>
+<li>Uncapitalize</li>
+<li>Uppercase</li>
 <li>any</li>
 <li>boolean</li>
 <li>number</li>

docs/generators/typescript-axios.md

@@ -66,19 +66,41 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 <ul class="column-ul">
 <li>Array</li>
+<li>Awaited</li>
 <li>Boolean</li>
+<li>Capitalize</li>
+<li>ConstructorParameters</li>
 <li>Date</li>
 <li>Double</li>
 <li>Error</li>
+<li>Exclude</li>
+<li>Extract</li>
 <li>File</li>
 <li>Float</li>
+<li>InstanceType</li>
 <li>Integer</li>
 <li>Long</li>
+<li>Lowercase</li>
 <li>Map</li>
+<li>NoInfer</li>
+<li>NonNullable</li>
 <li>Object</li>
+<li>Omit</li>
+<li>OmitThisParameter</li>
+<li>Parameters</li>
+<li>Partial</li>
+<li>Pick</li>
+<li>Readonly</li>
 <li>ReadonlyArray</li>
+<li>Record</li>
+<li>Required</li>
+<li>ReturnType</li>
 <li>Set</li>
 <li>String</li>
+<li>ThisParameterType</li>
+<li>ThisType</li>
+<li>Uncapitalize</li>
+<li>Uppercase</li>
 <li>any</li>
 <li>boolean</li>
 <li>number</li>

docs/generators/typescript-fetch.md

@@ -66,19 +66,41 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 <ul class="column-ul">
 <li>Array</li>
+<li>Awaited</li>
 <li>Boolean</li>
+<li>Capitalize</li>
+<li>ConstructorParameters</li>
 <li>Date</li>
 <li>Double</li>
 <li>Error</li>
+<li>Exclude</li>
+<li>Extract</li>
 <li>File</li>
 <li>Float</li>
+<li>InstanceType</li>
 <li>Integer</li>
 <li>Long</li>
+<li>Lowercase</li>
 <li>Map</li>
+<li>NoInfer</li>
+<li>NonNullable</li>
 <li>Object</li>
+<li>Omit</li>
+<li>OmitThisParameter</li>
+<li>Parameters</li>
+<li>Partial</li>
+<li>Pick</li>
+<li>Readonly</li>
 <li>ReadonlyArray</li>
+<li>Record</li>
+<li>Required</li>
+<li>ReturnType</li>
 <li>Set</li>
 <li>String</li>
+<li>ThisParameterType</li>
+<li>ThisType</li>
+<li>Uncapitalize</li>
+<li>Uppercase</li>
 <li>any</li>
 <li>boolean</li>
 <li>number</li>

docs/generators/typescript-inversify.md

@@ -60,20 +60,42 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 <ul class="column-ul">
 <li>Array</li>
+<li>Awaited</li>
 <li>Blob</li>
 <li>Boolean</li>
+<li>Capitalize</li>
+<li>ConstructorParameters</li>
 <li>Date</li>
 <li>Double</li>
 <li>Error</li>
+<li>Exclude</li>
+<li>Extract</li>
 <li>File</li>
 <li>Float</li>
+<li>InstanceType</li>
 <li>Integer</li>
 <li>Long</li>
+<li>Lowercase</li>
 <li>Map</li>
+<li>NoInfer</li>
+<li>NonNullable</li>
 <li>Object</li>
+<li>Omit</li>
+<li>OmitThisParameter</li>
+<li>Parameters</li>
+<li>Partial</li>
+<li>Pick</li>
+<li>Readonly</li>
 <li>ReadonlyArray</li>
+<li>Record</li>
+<li>Required</li>
+<li>ReturnType</li>
 <li>Set</li>
 <li>String</li>
+<li>ThisParameterType</li>
+<li>ThisType</li>
+<li>Uncapitalize</li>
+<li>Uppercase</li>
 <li>any</li>
 <li>boolean</li>
 <li>number</li>

docs/generators/typescript-jquery.md

@@ -57,19 +57,41 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 <ul class="column-ul">
 <li>Array</li>
+<li>Awaited</li>
 <li>Boolean</li>
+<li>Capitalize</li>
+<li>ConstructorParameters</li>
 <li>Date</li>
 <li>Double</li>
 <li>Error</li>
+<li>Exclude</li>
+<li>Extract</li>
 <li>File</li>
 <li>Float</li>
+<li>InstanceType</li>
 <li>Integer</li>
 <li>Long</li>
+<li>Lowercase</li>
 <li>Map</li>
+<li>NoInfer</li>
+<li>NonNullable</li>
 <li>Object</li>
+<li>Omit</li>
+<li>OmitThisParameter</li>
+<li>Parameters</li>
+<li>Partial</li>
+<li>Pick</li>
+<li>Readonly</li>
 <li>ReadonlyArray</li>
+<li>Record</li>
+<li>Required</li>
+<li>ReturnType</li>
 <li>Set</li>
 <li>String</li>
+<li>ThisParameterType</li>
+<li>ThisType</li>
+<li>Uncapitalize</li>
+<li>Uppercase</li>
 <li>any</li>
 <li>boolean</li>
 <li>number</li>

docs/generators/typescript-nestjs.md

@@ -66,20 +66,42 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 <ul class="column-ul">
 <li>Array</li>
+<li>Awaited</li>
 <li>Blob</li>
 <li>Boolean</li>
+<li>Capitalize</li>
+<li>ConstructorParameters</li>
 <li>Date</li>
 <li>Double</li>
 <li>Error</li>
+<li>Exclude</li>
+<li>Extract</li>
 <li>File</li>
 <li>Float</li>
+<li>InstanceType</li>
 <li>Integer</li>
 <li>Long</li>
+<li>Lowercase</li>
 <li>Map</li>
+<li>NoInfer</li>
+<li>NonNullable</li>
 <li>Object</li>
+<li>Omit</li>
+<li>OmitThisParameter</li>
+<li>Parameters</li>
+<li>Partial</li>
+<li>Pick</li>
+<li>Readonly</li>
 <li>ReadonlyArray</li>
+<li>Record</li>
+<li>Required</li>
+<li>ReturnType</li>
 <li>Set</li>
 <li>String</li>
+<li>ThisParameterType</li>
+<li>ThisType</li>
+<li>Uncapitalize</li>
+<li>Uppercase</li>
 <li>any</li>
 <li>boolean</li>
 <li>number</li>

docs/generators/typescript-node.md

@@ -56,23 +56,45 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 <ul class="column-ul">
 <li>Array</li>
+<li>Awaited</li>
 <li>Boolean</li>
 <li>Buffer</li>
+<li>Capitalize</li>
+<li>ConstructorParameters</li>
 <li>Date</li>
 <li>Double</li>
 <li>Error</li>
+<li>Exclude</li>
+<li>Extract</li>
 <li>File</li>
 <li>Float</li>
+<li>InstanceType</li>
 <li>Integer</li>
 <li>Long</li>
+<li>Lowercase</li>
 <li>Map</li>
+<li>NoInfer</li>
+<li>NonNullable</li>
 <li>Object</li>
+<li>Omit</li>
+<li>OmitThisParameter</li>
+<li>Parameters</li>
+<li>Partial</li>
+<li>Pick</li>
 <li>ReadStream</li>
+<li>Readonly</li>
 <li>ReadonlyArray</li>
+<li>Record</li>
 <li>RequestDetailedFile</li>
 <li>RequestFile</li>
+<li>Required</li>
+<li>ReturnType</li>
 <li>Set</li>
 <li>String</li>
+<li>ThisParameterType</li>
+<li>ThisType</li>
+<li>Uncapitalize</li>
+<li>Uppercase</li>
 <li>any</li>
 <li>boolean</li>
 <li>number</li>

docs/generators/typescript-redux-query.md

@@ -58,19 +58,41 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 <ul class="column-ul">
 <li>Array</li>
+<li>Awaited</li>
 <li>Boolean</li>
+<li>Capitalize</li>
+<li>ConstructorParameters</li>
 <li>Date</li>
 <li>Double</li>
 <li>Error</li>
+<li>Exclude</li>
+<li>Extract</li>
 <li>File</li>
 <li>Float</li>
+<li>InstanceType</li>
 <li>Integer</li>
 <li>Long</li>
+<li>Lowercase</li>
 <li>Map</li>
+<li>NoInfer</li>
+<li>NonNullable</li>
 <li>Object</li>
+<li>Omit</li>
+<li>OmitThisParameter</li>
+<li>Parameters</li>
+<li>Partial</li>
+<li>Pick</li>
+<li>Readonly</li>
 <li>ReadonlyArray</li>
+<li>Record</li>
+<li>Required</li>
+<li>ReturnType</li>
 <li>Set</li>
 <li>String</li>
+<li>ThisParameterType</li>
+<li>ThisType</li>
+<li>Uncapitalize</li>
+<li>Uppercase</li>
 <li>any</li>
 <li>boolean</li>
 <li>number</li>

docs/generators/typescript-rxjs.md

@@ -57,20 +57,42 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 <ul class="column-ul">
 <li>Array</li>
+<li>Awaited</li>
 <li>Blob</li>
 <li>Boolean</li>
+<li>Capitalize</li>
+<li>ConstructorParameters</li>
 <li>Date</li>
 <li>Double</li>
 <li>Error</li>
+<li>Exclude</li>
+<li>Extract</li>
 <li>File</li>
 <li>Float</li>
+<li>InstanceType</li>
 <li>Integer</li>
 <li>Long</li>
+<li>Lowercase</li>
 <li>Map</li>
+<li>NoInfer</li>
+<li>NonNullable</li>
 <li>Object</li>
+<li>Omit</li>
+<li>OmitThisParameter</li>
+<li>Parameters</li>
+<li>Partial</li>
+<li>Pick</li>
+<li>Readonly</li>
 <li>ReadonlyArray</li>
+<li>Record</li>
+<li>Required</li>
+<li>ReturnType</li>
 <li>Set</li>
 <li>String</li>
+<li>ThisParameterType</li>
+<li>ThisType</li>
+<li>Uncapitalize</li>
+<li>Uppercase</li>
 <li>any</li>
 <li>boolean</li>
 <li>number</li>

docs/generators/typescript.md

@@ -42,6 +42,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |sortModelPropertiesByRequiredFlag|Sort model properties to place required parameters before optional parameters.| |true|
 |sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
 |supportsES6|Generate code that conforms to ES6.| |false|
+|useErasableSyntax|Use erasable syntax for the generated code. This is a temporary feature and will be removed in the future.| |false|
 |useInversify|Enable this to generate decorators and service identifiers for the InversifyJS inversion of control container. If you set 'deno' as 'platform', the generator will process this value as 'disable'.| |false|
 |useObjectParameters|Use aggregate parameter objects as function arguments for api operations instead of passing each parameter as a separate function argument.| |false|
 |useRxJS|Enable this to internally use rxjs observables. If disabled, a stub is used instead. This is required for the 'angular' framework.| |false|
@@ -63,19 +64,41 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 <ul class="column-ul">
 <li>Array</li>
+<li>Awaited</li>
 <li>Boolean</li>
+<li>Capitalize</li>
+<li>ConstructorParameters</li>
 <li>Date</li>
 <li>Double</li>
 <li>Error</li>
+<li>Exclude</li>
+<li>Extract</li>
 <li>File</li>
 <li>Float</li>
+<li>InstanceType</li>
 <li>Integer</li>
 <li>Long</li>
+<li>Lowercase</li>
 <li>Map</li>
+<li>NoInfer</li>
+<li>NonNullable</li>
 <li>Object</li>
+<li>Omit</li>
+<li>OmitThisParameter</li>
+<li>Parameters</li>
+<li>Partial</li>
+<li>Pick</li>
+<li>Readonly</li>
 <li>ReadonlyArray</li>
+<li>Record</li>
+<li>Required</li>
+<li>ReturnType</li>
 <li>Set</li>
 <li>String</li>
+<li>ThisParameterType</li>
+<li>ThisType</li>
+<li>Uncapitalize</li>
+<li>Uppercase</li>
 <li>any</li>
 <li>boolean</li>
 <li>number</li>

docs/installation.md

@@ -22,7 +22,7 @@ npm install @openapitools/openapi-generator-cli -g
 To install a specific version of the tool, pass the version during installation:
 <!-- RELEASE_VERSION -->
 ```bash
-openapi-generator-cli version-manager set 7.12.0
+openapi-generator-cli version-manager set 7.14.0
 ```
 <!-- /RELEASE_VERSION -->
 To install the tool as a dev dependency in your current project:
@@ -119,18 +119,18 @@ docker run --rm \
 <!-- RELEASE_VERSION -->
 If you're looking for the latest stable version, you can grab it directly from Maven.org (Java 11 runtime at a minimum):
 
-JAR location: `https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.12.0/openapi-generator-cli-7.12.0.jar`
+JAR location: `https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.14.0/openapi-generator-cli-7.14.0.jar`
 
 For **Mac/Linux** users:
 
 ```bash
-wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.12.0/openapi-generator-cli-7.12.0.jar -O openapi-generator-cli.jar
+wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.14.0/openapi-generator-cli-7.14.0.jar -O openapi-generator-cli.jar
 ```
 
 For **Windows** users, you will need to install [wget](http://gnuwin32.sourceforge.net/packages/wget.htm) or you can use Invoke-WebRequest in PowerShell (3.0+), e.g.
 
 ```powershell
-Invoke-WebRequest -OutFile openapi-generator-cli.jar https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.12.0/openapi-generator-cli-7.12.0.jar
+Invoke-WebRequest -OutFile openapi-generator-cli.jar https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.14.0/openapi-generator-cli-7.14.0.jar
 ```
 <!-- /RELEASE_VERSION -->
 

docs/plugins.md

@@ -16,7 +16,7 @@ Add to your `build->plugins` section (default phase is `generate-sources` phase)
 <plugin>
     <groupId>org.openapitools</groupId>
     <artifactId>openapi-generator-maven-plugin</artifactId>
-    <version>7.12.0</version>
+    <version>7.14.0</version>
     <executions>
         <execution>
             <goals>

modules/openapi-generator-cli/pom.xml

@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.14.0</version>
+        <version>7.15.0-SNAPSHOT</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>

modules/openapi-generator-cli/src/main/java/org/openapitools/codegen/cmd/Generate.java

@@ -162,7 +162,7 @@ public class Generate extends OpenApiGeneratorCommand {
 
     @Option(
             name = {"--openapi-generator-ignore-list"},
-            title = ".openapi-generaotr-ignore list",
+            title = ".openapi-generator-ignore list",
             description = "specifies entries in the .openapi-generator-ignore file relative/path/to/file1,relative/path/to/file2. For example: README.md,pom.xml"
                     + " You can also have multiple occurrences of this option.")
     private List<String> openapiGeneratorIgnoreList = new ArrayList<>();

modules/openapi-generator-core/pom.xml

@@ -6,7 +6,7 @@
     <artifactId>openapi-generator-project</artifactId>
     <groupId>org.openapitools</groupId>
     <!-- RELEASE_VERSION -->
-    <version>7.14.0</version>
+    <version>7.15.0-SNAPSHOT</version>
     <!-- /RELEASE_VERSION -->
     <relativePath>../../pom.xml</relativePath>
   </parent>

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

@@ -97,7 +97,7 @@ task validateGoodSpec(type: org.openapitools.generator.gradle.plugin.tasks.Valid
 [source,group]
 ----
 plugins {
-  id "org.openapi.generator" version "7.12.0"
+  id "org.openapi.generator" version "7.14.0"
 }
 ----
 
@@ -113,7 +113,7 @@ buildscript {
     // url "https://plugins.gradle.org/m2/"
   }
   dependencies {
-    classpath "org.openapitools:openapi-generator-gradle-plugin:7.10.0"
+    classpath "org.openapitools:openapi-generator-gradle-plugin:7.14.0"
   }
 }
 
@@ -759,7 +759,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.2.1'
-        classpath('org.openapitools:openapi-generator-gradle-plugin:7.10.0') {
+        classpath('org.openapitools:openapi-generator-gradle-plugin:7.14.0') {
             exclude group: 'com.google.guava'
         }
     }

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

@@ -1,5 +1,5 @@
 # RELEASE_VERSION
-openApiGeneratorVersion=7.14.0
+openApiGeneratorVersion=7.15.0-SNAPSHOT
 # /RELEASE_VERSION
 
 # BEGIN placeholders

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

@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.14.0</version>
+        <version>7.15.0-SNAPSHOT</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>

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

@@ -19,5 +19,5 @@ gradle generateGoWithInvalidSpec    # expected outcome: BUILD FAILED
 The samples can be tested against other versions of the plugin using the `openApiGeneratorVersion` property. For example:
 
 ```bash
-gradle -PopenApiGeneratorVersion=7.12.0 openApiValidate
+gradle -PopenApiGeneratorVersion=7.14.0 openApiValidate
 ```

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

@@ -1,3 +1,3 @@
 # RELEASE_VERSION
-openApiGeneratorVersion=7.14.0
+openApiGeneratorVersion=7.15.0-SNAPSHOT
 # /RELEASE_VERSION

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

@@ -12,7 +12,7 @@ Add to your `build->plugins` section (default phase is `generate-sources` phase)
     <groupId>org.openapitools</groupId>
     <artifactId>openapi-generator-maven-plugin</artifactId>
     <!-- RELEASE_VERSION -->
-    <version>7.12.0</version>
+    <version>7.14.0</version>
     <!-- /RELEASE_VERSION -->
     <executions>
         <execution>

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

@@ -13,7 +13,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.14.0</version>
+                <version>7.15.0-SNAPSHOT</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>

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

@@ -15,7 +15,7 @@
 				<groupId>org.openapitools</groupId>
 				<artifactId>openapi-generator-maven-plugin</artifactId>
 				<!-- RELEASE_VERSION -->
-				<version>7.14.0</version>
+				<version>7.15.0-SNAPSHOT</version>
 				<!-- /RELEASE_VERSION -->
 				<executions>
 					<execution>

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

@@ -19,7 +19,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.14.0</version>
+                <version>7.15.0-SNAPSHOT</version>
                 <!-- /RELEASE_VERSION -->
                 <dependencies>
                     <dependency>

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

@@ -13,7 +13,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.14.0</version>
+                <version>7.15.0-SNAPSHOT</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>

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

@@ -13,7 +13,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.14.0</version>
+                <version>7.15.0-SNAPSHOT</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>

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

@@ -20,7 +20,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.14.0</version>
+                <version>7.15.0-SNAPSHOT</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>

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

@@ -5,7 +5,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.14.0</version>
+        <version>7.15.0-SNAPSHOT</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>

modules/openapi-generator-online/pom.xml

@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.14.0</version>
+        <version>7.15.0-SNAPSHOT</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>

modules/openapi-generator/pom.xml

@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.14.0</version>
+        <version>7.15.0-SNAPSHOT</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>

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

@@ -31,7 +31,8 @@ import java.util.*;
 public class CodegenParameter implements IJsonSchemaValidationProperties {
     public boolean isFormParam, isQueryParam, isPathParam, isHeaderParam,
             isCookieParam, isBodyParam, isContainer,
-            isCollectionFormatMulti, isPrimitiveType, isModel, isExplode, isDeepObject, isMatrix, isAllowEmptyValue;
+            isCollectionFormatMulti, isPrimitiveType, isModel, isExplode, isDeepObject, isMatrix, isAllowEmptyValue,
+            isFormStyle, isSpaceDelimited, isPipeDelimited;
     public String baseName, paramName, dataType, datatypeWithEnum, dataFormat, contentType,
             collectionFormat, description, unescapedDescription, baseType, defaultValue, enumDefaultValue, enumName, style;
 
@@ -268,6 +269,9 @@ public class CodegenParameter implements IJsonSchemaValidationProperties {
         output.isExplode = this.isExplode;
         output.style = this.style;
         output.isDeepObject = this.isDeepObject;
+        output.isFormStyle = this.isFormStyle;
+        output.isSpaceDelimited = this.isSpaceDelimited;
+        output.isPipeDelimited = this.isPipeDelimited;
         output.isMatrix = this.isMatrix;
         output.isAllowEmptyValue = this.isAllowEmptyValue;
         output.contentType = this.contentType;
@@ -282,6 +286,7 @@ public class CodegenParameter implements IJsonSchemaValidationProperties {
                 paramName, dataType, datatypeWithEnum, dataFormat, collectionFormat, description,
                 unescapedDescription, baseType, containerType, containerTypeMapped, defaultValue,
                 enumDefaultValue, enumName, style, isDeepObject, isMatrix, isAllowEmptyValue, example, examples,
+                isFormStyle, isSpaceDelimited, isPipeDelimited,
                 jsonSchema, isString, isNumeric, isInteger, isLong, isNumber, isFloat, isDouble, isDecimal,
                 isByteArray, isBinary, isBoolean, isDate, isDateTime, isUuid, isUri, isEmail, isPassword,
                 isFreeFormObject, isAnyType, isArray, isMap, isOptional, isFile, isEnum, isEnumRef, _enum, allowableValues,
@@ -375,6 +380,9 @@ public class CodegenParameter implements IJsonSchemaValidationProperties {
                 Objects.equals(enumName, that.enumName) &&
                 Objects.equals(style, that.style) &&
                 Objects.equals(isDeepObject, that.isDeepObject) &&
+                Objects.equals(isFormStyle, that.isFormStyle) &&
+                Objects.equals(isSpaceDelimited, that.isSpaceDelimited) &&
+                Objects.equals(isPipeDelimited, that.isPipeDelimited) &&
                 Objects.equals(isMatrix, that.isMatrix) &&
                 Objects.equals(isAllowEmptyValue, that.isAllowEmptyValue) &&
                 Objects.equals(example, that.example) &&
@@ -440,6 +448,9 @@ public class CodegenParameter implements IJsonSchemaValidationProperties {
         sb.append(", enumName='").append(enumName).append('\'');
         sb.append(", style='").append(style).append('\'');
         sb.append(", deepObject='").append(isDeepObject).append('\'');
+        sb.append(", isFormStyle='").append(isFormStyle).append('\'');
+        sb.append(", isSpaceDelimited='").append(isSpaceDelimited).append('\'');
+        sb.append(", isPipeDelimited='").append(isPipeDelimited).append('\'');
         sb.append(", isMatrix='").append(isMatrix).append('\'');
         sb.append(", allowEmptyValue='").append(isAllowEmptyValue).append('\'');
         sb.append(", example='").append(example).append('\'');

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

@@ -54,6 +54,7 @@ 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.languages.RustServerCodegenDeprecated;
 import org.openapitools.codegen.meta.FeatureSet;
 import org.openapitools.codegen.meta.GeneratorMetadata;
 import org.openapitools.codegen.meta.Stability;
@@ -2134,6 +2135,9 @@ public class DefaultCodegen implements CodegenConfig {
                 }
 
                 codegenParameter.style = style.toString();
+                codegenParameter.isFormStyle = Encoding.StyleEnum.FORM == style;
+                codegenParameter.isSpaceDelimited = Encoding.StyleEnum.SPACE_DELIMITED == style;
+                codegenParameter.isPipeDelimited = Encoding.StyleEnum.PIPE_DELIMITED == style;
                 codegenParameter.isDeepObject = Encoding.StyleEnum.DEEP_OBJECT == style;
 
                 if (codegenParameter.isContainer) {
@@ -3681,7 +3685,8 @@ public class DefaultCodegen implements CodegenConfig {
         if (ModelUtils.isComposedSchema(schema) && !this.getLegacyDiscriminatorBehavior()) {
             List<MappedModel> otherDescendants = getOneOfAnyOfDescendants(schemaName, discriminatorPropertyName, schema);
             for (MappedModel otherDescendant : otherDescendants) {
-                if (!uniqueDescendants.contains(otherDescendant)) {
+                // add only if the model names are not the same
+                if (uniqueDescendants.stream().map(MappedModel::getModelName).noneMatch(it -> it.equals(otherDescendant.getModelName()))) {
                     uniqueDescendants.add(otherDescendant);
                 }
             }
@@ -5328,7 +5333,7 @@ public class DefaultCodegen implements CodegenConfig {
             parameterSchema = unaliasSchema(parameter.getSchema());
             parameterModelName = getParameterDataType(parameter, parameterSchema);
             CodegenProperty prop;
-            if (this instanceof RustServerCodegen) {
+            if (this instanceof RustServerCodegen || this instanceof RustServerCodegenDeprecated) {
                 // for rust server, we need to do something special as it uses
                 // $ref (e.g. #components/schemas/Pet) to determine whether it's a model
                 prop = fromProperty(parameter.getName(), parameterSchema, false);
@@ -5396,6 +5401,9 @@ public class DefaultCodegen implements CodegenConfig {
         if (parameter.getStyle() != null) {
             codegenParameter.style = parameter.getStyle().toString();
             codegenParameter.isDeepObject = Parameter.StyleEnum.DEEPOBJECT == parameter.getStyle();
+            codegenParameter.isFormStyle = Parameter.StyleEnum.FORM == parameter.getStyle();
+            codegenParameter.isSpaceDelimited = Parameter.StyleEnum.SPACEDELIMITED == parameter.getStyle();
+            codegenParameter.isPipeDelimited = Parameter.StyleEnum.PIPEDELIMITED == parameter.getStyle();
             codegenParameter.isMatrix = Parameter.StyleEnum.MATRIX == parameter.getStyle();
         }
 

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

@@ -626,6 +626,22 @@ public class DefaultGenerator implements Generator {
         }
     }
 
+    /**
+     * this method splits the specified property by commas, trims any results for spaces and
+     * newlines, and returns them as a Set of Strings. the method will return an empty
+     * set if the specified property has not been set or is an empty string.
+     */
+    private Set<String> getPropertyAsSet(String propertyName) {
+        String propertyRaw = GlobalSettings.getProperty(propertyName);
+        if (propertyRaw == null || propertyRaw.isEmpty()) {
+            return Collections.emptySet();
+        }
+
+        return Arrays.stream(propertyRaw.split(","))
+            .map(String::trim)
+            .collect(Collectors.toSet());
+    }
+
     private Set<String> modelKeys() {
         final Map<String, Schema> schemas = ModelUtils.getSchemas(this.openAPI);
         if (schemas == null) {
@@ -633,12 +649,7 @@ public class DefaultGenerator implements Generator {
             return Collections.emptySet();
         }
 
-        String modelNames = GlobalSettings.getProperty("models");
-        Set<String> modelsToGenerate = null;
-        if (modelNames != null && !modelNames.isEmpty()) {
-            modelsToGenerate = new HashSet<>(Arrays.asList(modelNames.split(",")));
-        }
-
+        Set<String> modelsToGenerate = getPropertyAsSet(CodegenConstants.MODELS);
         Set<String> modelKeys = schemas.keySet();
         if (modelsToGenerate != null && !modelsToGenerate.isEmpty()) {
             Set<String> updatedKeys = new HashSet<>();
@@ -661,11 +672,7 @@ public class DefaultGenerator implements Generator {
             return;
         }
         Map<String, List<CodegenOperation>> paths = processPaths(this.openAPI.getPaths());
-        Set<String> apisToGenerate = null;
-        String apiNames = GlobalSettings.getProperty(CodegenConstants.APIS);
-        if (apiNames != null && !apiNames.isEmpty()) {
-            apisToGenerate = new HashSet<>(Arrays.asList(apiNames.split(",")));
-        }
+        Set<String> apisToGenerate = getPropertyAsSet(CodegenConstants.APIS);
         if (apisToGenerate != null && !apisToGenerate.isEmpty()) {
             Map<String, List<CodegenOperation>> updatedPaths = new TreeMap<>();
             for (String m : paths.keySet()) {
@@ -827,11 +834,7 @@ public class DefaultGenerator implements Generator {
             return;
         }
         Map<String, List<CodegenOperation>> webhooks = processWebhooks(this.openAPI.getWebhooks());
-        Set<String> webhooksToGenerate = null;
-        String webhookNames = GlobalSettings.getProperty(CodegenConstants.WEBHOOKS);
-        if (webhookNames != null && !webhookNames.isEmpty()) {
-            webhooksToGenerate = new HashSet<>(Arrays.asList(webhookNames.split(",")));
-        }
+        Set<String> webhooksToGenerate = getPropertyAsSet(CodegenConstants.WEBHOOKS);
         if (webhooksToGenerate != null && !webhooksToGenerate.isEmpty()) {
             Map<String, List<CodegenOperation>> Webhooks = new TreeMap<>();
             for (String m : webhooks.keySet()) {
@@ -1064,12 +1067,7 @@ public class DefaultGenerator implements Generator {
             return;
         }
 
-        Set<String> supportingFilesToGenerate = null;
-        String supportingFiles = GlobalSettings.getProperty(CodegenConstants.SUPPORTING_FILES);
-        if (supportingFiles != null && !supportingFiles.isEmpty()) {
-            supportingFilesToGenerate = new HashSet<>(Arrays.asList(supportingFiles.split(",")));
-        }
-
+        Set<String> supportingFilesToGenerate = getPropertyAsSet(CodegenConstants.SUPPORTING_FILES);
         for (SupportingFile support : config.supportingFiles()) {
             try {
                 String outputFolder = config.outputFolder();

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

@@ -683,6 +683,7 @@ public class CodegenConfigurator {
         final List<AuthorizationValue> authorizationValues = AuthParser.parse(this.auth);
         ParseOptions options = new ParseOptions();
         options.setResolve(true);
+        options.setResolveResponses(true);
         SwaggerParseResult result = new OpenAPIParser().readLocation(inputSpec, authorizationValues, options);
 
         // TODO: Move custom validations to a separate type as part of a "Workflow"

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

@@ -22,6 +22,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.base.Strings;
+import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Sets;
 import com.samskivert.mustache.Mustache;
 import io.swagger.v3.oas.models.OpenAPI;
@@ -50,6 +51,7 @@ import org.openapitools.codegen.model.ModelMap;
 import org.openapitools.codegen.model.ModelsMap;
 import org.openapitools.codegen.model.OperationMap;
 import org.openapitools.codegen.model.OperationsMap;
+import org.openapitools.codegen.templating.mustache.ReplaceAllLambda;
 import org.openapitools.codegen.utils.CamelizeOption;
 import org.openapitools.codegen.utils.ModelUtils;
 import org.slf4j.Logger;

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

@@ -572,7 +572,7 @@ public abstract class AbstractKotlinCodegen extends DefaultCodegen implements Co
         if (value.isEmpty()) {
             modified = "EMPTY";
         } else {
-            modified = value;
+            modified = value.replaceAll("-", "_");
             modified = sanitizeKotlinSpecificNames(modified);
         }
 

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

@@ -183,8 +183,8 @@ public abstract class AbstractRustCodegen extends DefaultCodegen implements Code
                 throw new IllegalArgumentException("Unknown CasingType");
         }
 
-        // Replace hyphens with underscores
-        name = name.replaceAll("-", "_");
+        // Replace hyphens and periods with underscores
+        name = name.replaceAll("[\\.\\-]", "_");
 
         // Apply special character escapes, e.g. "@type" => "At_type"
         // Remove the trailing underscore if necessary

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

@@ -304,6 +304,14 @@ public abstract class AbstractTypeScriptClientCodegen extends DefaultCodegen imp
                 // Typescript reserved words
                 "abstract", "await", "boolean", "break", "byte", "case", "catch", "char", "class", "const", "continue", "debugger", "default", "delete", "do", "double", "else", "enum", "export", "extends", "false", "final", "finally", "float", "for", "function", "goto", "if", "implements", "import", "in", "instanceof", "int", "interface", "let", "long", "native", "new", "null", "package", "private", "protected", "public", "return", "short", "static", "super", "switch", "synchronized", "this", "throw", "transient", "true", "try", "typeof", "var", "void", "volatile", "while", "with", "yield"));
 
+        Set<String> utilityTypes = new HashSet<>(Arrays.asList(
+                "Awaited","Partial","Required","Readonly","Record","Pick","Omit","Exclude","Extract","NonNullable",
+                "Parameters","ConstructorParameters","ReturnType","InstanceType","NoInfer","ThisParameterType",
+                "OmitThisParameter","ThisType","Uppercase","Lowercase","Capitalize","Uncapitalize")
+        );
+        defaultIncludes = new HashSet<>();
+        defaultIncludes.addAll(utilityTypes);
+
         languageSpecificPrimitives = new HashSet<>(Arrays.asList(
                 "string",
                 "String",
@@ -325,6 +333,7 @@ public abstract class AbstractTypeScriptClientCodegen extends DefaultCodegen imp
                 "object",
                 "Set"
         ));
+        languageSpecificPrimitives.addAll(utilityTypes);
 
         languageGenericTypes = new HashSet<>(Collections.singletonList(
                 "Array"
@@ -805,7 +814,8 @@ public abstract class AbstractTypeScriptClientCodegen extends DefaultCodegen imp
             return openAPIType;
         } else if (typeMapping.containsKey(openAPIType)) {
             type = typeMapping.get(openAPIType);
-            if (languageSpecificPrimitives.contains(type)) {
+            String typeWithoutGeneric = typeWithoutGeneric(type);
+            if (languageSpecificPrimitives.contains(typeWithoutGeneric)) {
                 return type;
             }
         } else {
@@ -1157,6 +1167,16 @@ public abstract class AbstractTypeScriptClientCodegen extends DefaultCodegen imp
         }).distinct().collect(Collectors.toList());
     }
 
+    @Override
+    protected boolean needToImport(String type) {
+        return super.needToImport(typeWithoutGeneric(type));
+    }
+
+    private String typeWithoutGeneric(String type) {
+        int genericIndex = type.indexOf("<");
+        return genericIndex == -1 ? type : type.substring(0, genericIndex);
+    }
+
     @Override
     public GeneratorLanguage generatorLanguage() {
         return GeneratorLanguage.TYPESCRIPT;

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

@@ -0,0 +1,502 @@
+/*
+ * Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openapitools.codegen.languages;
+
+import io.swagger.v3.oas.models.Operation;
+import io.swagger.v3.oas.models.media.ArraySchema;
+import io.swagger.v3.oas.models.media.Schema;
+import io.swagger.v3.oas.models.responses.ApiResponse;
+import io.swagger.v3.oas.models.servers.Server;
+import org.apache.commons.lang3.StringUtils;
+import org.openapitools.codegen.*;
+import org.openapitools.codegen.meta.features.*;
+import org.openapitools.codegen.model.ModelMap;
+import org.openapitools.codegen.model.OperationMap;
+import org.openapitools.codegen.model.OperationsMap;
+import org.openapitools.codegen.utils.ModelUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.util.*;
+import java.util.function.Predicate;
+
+import static org.openapitools.codegen.utils.StringUtils.underscore;
+
+public class CppOatppServerCodegen extends AbstractCppCodegen {
+    private final Logger LOGGER = LoggerFactory.getLogger(CppOatppServerCodegen.class);
+
+    protected String implFolder = "impl";
+    protected boolean isAddExternalLibs = true;
+    public static final String OPTIONAL_EXTERNAL_LIB = "addExternalLibs";
+    public static final String OPTIONAL_EXTERNAL_LIB_DESC = "Add the Possibility to fetch and compile external Libraries needed by this Framework.";
+    protected final String PREFIX = "";
+
+    @Override
+    public CodegenType getTag() {
+        return CodegenType.SERVER;
+    }
+
+    @Override
+    public String getName() {
+        return "cpp-oatpp-server";
+    }
+
+    @Override
+    public String getHelp() {
+        return "Generates a C++ API server (based on Oat++)";
+    }
+
+    public CppOatppServerCodegen() {
+        super();
+
+        // TODO: cpp-oatpp-server maintainer review
+        modifyFeatureSet(features -> features
+                .includeDocumentationFeatures(DocumentationFeature.Readme)
+                .securityFeatures(EnumSet.noneOf(SecurityFeature.class))
+                .excludeGlobalFeatures(
+                        GlobalFeature.XMLStructureDefinitions,
+                        GlobalFeature.Callbacks,
+                        GlobalFeature.LinkObjects,
+                        GlobalFeature.ParameterStyling,
+                        GlobalFeature.MultiServer)
+                .excludeSchemaSupportFeatures(
+                        SchemaSupportFeature.Polymorphism)
+                .excludeParameterFeatures(
+                        ParameterFeature.Cookie));
+
+        if (StringUtils.isEmpty(modelNamePrefix)) {
+            modelNamePrefix = PREFIX;
+        }
+
+        apiPackage = "org.openapitools.server.api";
+        modelPackage = "org.openapitools.server.model";
+
+        apiTemplateFiles.put("api-header.mustache", ".hpp");
+        apiTemplateFiles.put("api-impl-header.mustache", ".hpp");
+        apiTemplateFiles.put("api-impl-source.mustache", ".cpp");
+
+        modelTemplateFiles.put("model-header.mustache", ".hpp");
+
+        embeddedTemplateDir = templateDir = "cpp-oatpp-server";
+
+        cliOptions.clear();
+        addSwitch(OPTIONAL_EXTERNAL_LIB, OPTIONAL_EXTERNAL_LIB_DESC, this.isAddExternalLibs);
+        addOption(RESERVED_WORD_PREFIX_OPTION, RESERVED_WORD_PREFIX_DESC, this.reservedWordPrefix);
+        addOption(VARIABLE_NAME_FIRST_CHARACTER_UPPERCASE_OPTION,
+                VARIABLE_NAME_FIRST_CHARACTER_UPPERCASE_DESC,
+                Boolean.toString(this.variableNameFirstCharacterUppercase));
+
+        setupSupportingFiles();
+
+        languageSpecificPrimitives = new HashSet<>(
+                Arrays.asList(
+                        "oatpp::String",
+                        "oatpp::Boolean",
+                        "oatpp::Int32",
+                        "oatpp::Int64",
+                        "oatpp::Vector",
+                        "oatpp::Fields",
+                        "oatpp::UnorderedSet",
+                        "oatpp::Object",
+                        "oatpp::Float64",
+                        "oatpp::Any"
+                ));
+
+        typeMapping = new HashMap<>();
+        typeMapping.put("date", "oatpp::String");
+        typeMapping.put("DateTime", "oatpp::String");
+        typeMapping.put("string", "oatpp::String");
+        typeMapping.put("integer", "oatpp::Int32");
+        typeMapping.put("long", "oatpp::Int64");
+        typeMapping.put("boolean", "oatpp::Boolean");
+        typeMapping.put("array", "oatpp::Vector");
+        typeMapping.put("map", "oatpp::Fields");
+        typeMapping.put("set", "oatpp::UnorderedSet");
+        typeMapping.put("file", "oatpp::String");
+        typeMapping.put("object", "oatpp::Object");
+        typeMapping.put("binary", "oatpp::String");
+        typeMapping.put("number", "oatpp::Float64");
+        typeMapping.put("UUID", "oatpp::String");
+        typeMapping.put("URI", "oatpp::String");
+        typeMapping.put("ByteArray", "oatpp::String");
+        typeMapping.put("AnyType", "oatpp::Any");
+
+        super.importMapping = new HashMap<>();
+    }
+
+    private void setupSupportingFiles() {
+        supportingFiles.clear();
+        supportingFiles
+                .add(new SupportingFile("main-api-server.mustache", "", modelNamePrefix + "main-api-server.cpp"));
+        supportingFiles.add(new SupportingFile("cmake.mustache", "", "CMakeLists.txt"));
+        supportingFiles.add(new SupportingFile("README.mustache", "", "README.md"));
+    }
+
+    @Override
+    public void processOpts() {
+        super.processOpts();
+        if (additionalProperties.containsKey("modelNamePrefix")) {
+            additionalProperties().put("prefix", modelNamePrefix);
+            setupSupportingFiles();
+        }
+        if (additionalProperties.containsKey(RESERVED_WORD_PREFIX_OPTION)) {
+            reservedWordPrefix = (String) additionalProperties.get(RESERVED_WORD_PREFIX_OPTION);
+        }
+
+        additionalProperties.put("modelNamespaceDeclarations", modelPackage.split("\\."));
+        additionalProperties.put("modelNamespace", modelPackage.replaceAll("\\.", "::"));
+        additionalProperties.put("apiNamespaceDeclarations", apiPackage.split("\\."));
+        additionalProperties.put("apiNamespace", apiPackage.replaceAll("\\.", "::"));
+        additionalProperties.put(RESERVED_WORD_PREFIX_OPTION, reservedWordPrefix);
+
+        if (additionalProperties.containsKey(OPTIONAL_EXTERNAL_LIB)) {
+            setAddExternalLibs(convertPropertyToBooleanAndWriteBack(OPTIONAL_EXTERNAL_LIB));
+        } else {
+            additionalProperties.put(OPTIONAL_EXTERNAL_LIB, isAddExternalLibs);
+        }
+    }
+
+    @Override
+    public String toModelImport(String name) {
+        if (importMapping.containsKey(name)) {
+            return importMapping.get(name);
+        } else {
+            return "#include \"" + name + ".hpp\"";
+        }
+    }
+
+    @Override
+    public CodegenModel fromModel(String name, Schema model) {
+        CodegenModel codegenModel = super.fromModel(name, model);
+
+        Set<String> oldImports = codegenModel.imports;
+        codegenModel.imports = new HashSet<>();
+        for (String imp : oldImports) {
+            String newImp = toModelImport(imp);
+            if (!newImp.isEmpty()) {
+                codegenModel.imports.add(newImp);
+            }
+        }
+
+        if (!codegenModel.isEnum
+                && codegenModel.anyOf.size() > 1
+                && codegenModel.anyOf.contains("std::string")
+                && !codegenModel.anyOf.contains("AnyType")
+                && codegenModel.interfaces.size() == 1) {
+            codegenModel.vendorExtensions.put("x-is-string-enum-container", true);
+        }
+        return codegenModel;
+    }
+
+    @Override
+    public CodegenOperation fromOperation(String path, String httpMethod, Operation operation, List<Server> servers) {
+        CodegenOperation op = super.fromOperation(path, httpMethod, operation, servers);
+
+        if (operation.getResponses() != null && !operation.getResponses().isEmpty()) {
+            ApiResponse apiResponse = findMethodResponse(operation.getResponses());
+
+            if (apiResponse != null) {
+                Schema response = ModelUtils.getSchemaFromResponse(openAPI, apiResponse);
+                if (response != null) {
+                    CodegenProperty cm = fromProperty("response", response, false);
+                    op.vendorExtensions.put("x-codegen-response", cm);
+                    if ("HttpContent".equals(cm.dataType)) {
+                        op.vendorExtensions.put("x-codegen-response-ishttpcontent", true);
+                    }
+                }
+            }
+        }
+
+        String pathForOatpp = path.replaceAll("\\{(.*?)}", "{$1}");
+        op.vendorExtensions.put("x-codegen-oatpp-path", pathForOatpp);
+
+        return op;
+    }
+
+    @Override
+    public OperationsMap postProcessOperationsWithModels(OperationsMap objs, List<ModelMap> allModels) {
+        OperationMap operations = objs.getOperations();
+        String classname = operations.getClassname();
+        operations.put("classnameSnakeUpperCase", underscore(classname).toUpperCase(Locale.ROOT));
+        operations.put("classnameSnakeLowerCase", underscore(classname).toLowerCase(Locale.ROOT));
+        List<CodegenOperation> operationList = operations.getOperation();
+        for (CodegenOperation op : operationList) {
+            postProcessSingleOperation(operations, op);
+        }
+
+        return objs;
+    }
+
+    private void postProcessSingleOperation(OperationMap operations, CodegenOperation op) {
+        if (op.vendorExtensions == null) {
+            op.vendorExtensions = new HashMap<>();
+        }
+
+        if (op.bodyParam != null) {
+            if (op.bodyParam.vendorExtensions == null) {
+                op.bodyParam.vendorExtensions = new HashMap<>();
+            }
+
+            boolean isStringOrDate = op.bodyParam.isString || op.bodyParam.isDate;
+            op.bodyParam.vendorExtensions.put("x-codegen-oatpp-is-string-or-date", isStringOrDate);
+        }
+
+        boolean consumeJson = false;
+        if (op.consumes != null) {
+            Predicate<Map<String, String>> isMediaTypeJson = consume -> (consume.get("mediaType") != null
+                    && consume.get("mediaType").equals("application/json"));
+            consumeJson = op.consumes.stream().anyMatch(isMediaTypeJson);
+        }
+        op.vendorExtensions.put("x-codegen-oatpp-consumes-json", consumeJson);
+
+        // Check if any one of the operations needs a model, then at API file level, at
+        // least one model has to be included.
+        Predicate<String> importNotInImportMapping = hdr -> !importMapping.containsKey(hdr);
+        if (op.imports.stream().anyMatch(importNotInImportMapping)) {
+            operations.put("hasModelImport", true);
+        }
+    }
+
+    /**
+     * postProcessSingleParam - Modifies a single parameter, adjusting generated
+     * data types for Header and Query parameters.
+     *
+     * @param param CodegenParameter to be modified.
+     */
+    private static void postProcessSingleParam(CodegenParameter param) {
+        if (param.isQueryParam) {
+            param.dataType = "std::optional<" + param.dataType + ">";
+            if (!param.isPrimitiveType) {
+                param.baseType = "std::optional<" + param.baseType + ">";
+            }
+        }
+    }
+
+    @Override
+    public String toModelFilename(String name) {
+        return toModelName(name);
+    }
+
+    @Override
+    public String apiFilename(String templateName, String tag) {
+        String result = super.apiFilename(templateName, tag);
+
+        if (templateName.endsWith("impl-header.mustache")) {
+            result = implFilenameFromApiFilename(result, ".hpp");
+        } else if (templateName.endsWith("impl-source.mustache")) {
+            result = implFilenameFromApiFilename(result, ".cpp");
+        }
+        return result;
+    }
+
+    /**
+     * implFilenameFromApiFilename - Inserts the string "Controller" in front of the
+     * suffix and replace "api" with "impl" directory prefix.
+     *
+     * @param filename Filename of the api-file to be modified
+     * @param suffix   Suffix of the file (usually ".cpp" or ".hpp")
+     * @return a filename string of impl file.
+     */
+    private String implFilenameFromApiFilename(String filename, String suffix) {
+        String result = filename.substring(0, filename.length() - suffix.length()) + "Controller" + suffix;
+        result = result.replace(apiFileFolder(), implFileFolder());
+        return result;
+    }
+
+    @Override
+    public String toApiFilename(String name) {
+        return toApiName(name);
+    }
+
+    /**
+     * Optional - type declaration. This is a String which is used by the
+     * templates to instantiate your types. There is typically special handling
+     * for different property types
+     *
+     * @return a string value used as the `dataType` field for model templates,
+     *         `returnType` for api templates
+     */
+    @Override
+    public String getTypeDeclaration(Schema p) {
+        String openAPIType = getSchemaType(p);
+
+        if (ModelUtils.isArraySchema(p)) {
+            ArraySchema ap = (ArraySchema) p;
+            Schema inner = ap.getItems();
+            if (languageSpecificPrimitives.contains(getSchemaType(inner))) {
+                return getSchemaType(p) + "<" + getTypeDeclaration(inner) + ">";
+            }
+            return getSchemaType(p) + "<oatpp::Object<" + getTypeDeclaration(inner) + ">>";
+        }
+        if (ModelUtils.isMapSchema(p)) {
+            Schema inner = ModelUtils.getAdditionalProperties(p);
+            return getSchemaType(p) + "<std::string, " + getTypeDeclaration(inner) + ">";
+        } else if (ModelUtils.isByteArraySchema(p)) {
+            return "std::string";
+        }
+        if (ModelUtils.isStringSchema(p)
+                || ModelUtils.isDateSchema(p)
+                || ModelUtils.isDateTimeSchema(p) || ModelUtils.isFileSchema(p)
+                || languageSpecificPrimitives.contains(openAPIType)) {
+            return toModelName(openAPIType);
+        }
+
+        String namespace = (String) additionalProperties.get("modelNamespace");
+        return namespace + "::" + openAPIType;
+    }
+
+    @Override
+    public String toDefaultValue(Schema p) {
+        if (ModelUtils.isStringSchema(p)) {
+            if (p.getDefault() != null) {
+                return "\"" + p.getDefault().toString() + "\"";
+            } else {
+                return "\"\"";
+            }
+        } else if (ModelUtils.isBooleanSchema(p)) {
+            if (p.getDefault() != null) {
+                return p.getDefault().toString();
+            } else {
+                return "false";
+            }
+        } else if (ModelUtils.isDateSchema(p)) {
+            if (p.getDefault() != null) {
+                return "\"" + p.getDefault().toString() + "\"";
+            } else {
+                return "\"\"";
+            }
+        } else if (ModelUtils.isDateTimeSchema(p)) {
+            if (p.getDefault() != null) {
+                return "\"" + p.getDefault().toString() + "\"";
+            } else {
+                return "\"\"";
+            }
+        } else if (ModelUtils.isNumberSchema(p)) {
+            if (ModelUtils.isFloatSchema(p)) { // float
+                if (p.getDefault() != null) {
+                    // We have to ensure that our default value has a decimal point,
+                    // because in C++ the 'f' suffix is not valid on integer literals
+                    // i.e. 374.0f is a valid float but 374 isn't.
+                    String defaultStr = p.getDefault().toString();
+                    if (defaultStr.indexOf('.') < 0) {
+                        return defaultStr + ".0f";
+                    } else {
+                        return defaultStr + "f";
+                    }
+                } else {
+                    return "0.0f";
+                }
+            } else { // double
+                if (p.getDefault() != null) {
+                    return p.getDefault().toString();
+                } else {
+                    return "0.0";
+                }
+            }
+        } else if (ModelUtils.isIntegerSchema(p)) {
+            if (ModelUtils.isLongSchema(p)) { // long
+                if (p.getDefault() != null) {
+                    return p.getDefault().toString() + "L";
+                } else {
+                    return "0L";
+                }
+            } else { // integer
+                if (p.getDefault() != null) {
+                    return p.getDefault().toString();
+                } else {
+                    return "0";
+                }
+            }
+        } else if (ModelUtils.isByteArraySchema(p)) {
+            if (p.getDefault() != null) {
+                return "\"" + p.getDefault().toString() + "\"";
+            } else {
+                return "\"\"";
+            }
+        } else if (ModelUtils.isMapSchema(p)) {
+            String inner = getSchemaType(ModelUtils.getAdditionalProperties(p));
+            return "std::map<std::string, " + inner + ">()";
+        } else if (ModelUtils.isArraySchema(p)) {
+            ArraySchema ap = (ArraySchema) p;
+            String inner = getSchemaType(ap.getItems());
+            if (!languageSpecificPrimitives.contains(inner)) {
+                inner = "std::shared_ptr<" + inner + ">";
+            }
+            return "std::vector<" + inner + ">()";
+        } else if (!StringUtils.isEmpty(p.get$ref())) {
+            return "std::make_shared<" + toModelName(ModelUtils.getSimpleRef(p.get$ref())) + ">()";
+        }
+
+        return "nullptr";
+    }
+
+    /**
+     * Location to write model files. You can use the modelPackage() as defined
+     * when the class is instantiated
+     */
+    @Override
+    public String modelFileFolder() {
+        return (outputFolder + "/model").replace("/", File.separator);
+    }
+
+    /**
+     * Location to write api files. You can use the apiPackage() as defined when
+     * the class is instantiated
+     */
+    @Override
+    public String apiFileFolder() {
+        return (outputFolder + "/api").replace("/", File.separator);
+    }
+
+    private String implFileFolder() {
+        return (outputFolder + "/" + implFolder).replace("/", File.separator);
+    }
+
+    /**
+     * Optional - OpenAPI type conversion. This is used to map OpenAPI types in
+     * a `Schema` into either language specific types via `typeMapping` or
+     * into complex models if there is not a mapping.
+     *
+     * @return a string value of the type or complex model for this property
+     */
+    @Override
+    public String getSchemaType(Schema p) {
+        String openAPIType = super.getSchemaType(p);
+        String type = null;
+        if (typeMapping.containsKey(openAPIType)) {
+            type = typeMapping.get(openAPIType);
+        } else {
+            type = openAPIType;
+        }
+        return toModelName(type);
+    }
+
+    @Override
+    public String getTypeDeclaration(String str) {
+        return toModelName(str);
+    }
+
+    /**
+     * Specify whether external libraries will be added during the generation
+     *
+     * @param value the value to be set
+     */
+    public void setAddExternalLibs(boolean value) {
+        isAddExternalLibs = value;
+    }
+}

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

@@ -670,6 +670,17 @@ public class DartDioClientCodegen extends AbstractDartCodegen {
                 op.imports.remove("Uint8List");
             }
 
+            if (SERIALIZATION_LIBRARY_JSON_SERIALIZABLE.equals(library)) {
+                // built_value serialization uses Uint8List for all MultipartFile types
+                // in json_serialization, MultipartFile is used as the file parameter type, but
+                // MultipartFile isn't readable, instead we convert this to a Uin8List
+                if (op.isResponseFile) {
+                    op.imports.add("Uint8List");
+                    op.returnType = "Uint8List";
+                    op.returnBaseType = "Uint8List";
+                }
+            }
+
             resultImports.addAll(rewriteImports(op.imports, false));
 
             if (SERIALIZATION_LIBRARY_BUILT_VALUE.equals(library)) {

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

@@ -70,6 +70,8 @@ public class JavaClientCodegen extends AbstractJavaCodegen
     public static final String CASE_INSENSITIVE_RESPONSE_HEADERS = "caseInsensitiveResponseHeaders";
     public static final String MICROPROFILE_FRAMEWORK = "microprofileFramework";
     public static final String MICROPROFILE_MUTINY = "microprofileMutiny";
+    public static final String MICROPROFILE_GLOBAL_EXCEPTION_MAPPER = "microprofileGlobalExceptionMapper";
+    public static final String MICROPROFILE_REGISTER_EXCEPTION_MAPPER = "microprofileRegisterExceptionMapper";
     public static final String USE_ABSTRACTION_FOR_FILES = "useAbstractionForFiles";
     public static final String DYNAMIC_OPERATIONS = "dynamicOperations";
     public static final String SUPPORT_STREAMING = "supportStreaming";
@@ -120,6 +122,8 @@ public class JavaClientCodegen extends AbstractJavaCodegen
     @Setter protected String microprofileFramework = MICROPROFILE_DEFAULT;
     @Setter protected String microprofileRestClientVersion = MICROPROFILE_REST_CLIENT_DEFAULT_VERSION;
     @Setter protected boolean microprofileMutiny = false;
+    @Setter protected boolean microProfileGlobalExceptionMapper = true;
+    @Setter protected boolean microProfileRegisterExceptionMapper = true;
     @Setter protected String configKey = null;
     @Setter(AccessLevel.PRIVATE) protected boolean configKeyFromClassName = false;
 
@@ -229,6 +233,8 @@ public class JavaClientCodegen extends AbstractJavaCodegen
         cliOptions.add(CliOption.newBoolean(CASE_INSENSITIVE_RESPONSE_HEADERS, "Make API response's headers case-insensitive. Available on " + OKHTTP_GSON + ", " + JERSEY2 + " libraries"));
         cliOptions.add(CliOption.newString(MICROPROFILE_FRAMEWORK, "Framework for microprofile. Possible values \"kumuluzee\""));
         cliOptions.add(CliOption.newString(MICROPROFILE_MUTINY, "Whether to use async types for microprofile (currently only Smallrye Mutiny is supported)."));
+        cliOptions.add(CliOption.newString(MICROPROFILE_REGISTER_EXCEPTION_MAPPER, "Should generated API Clients be annotated with @RegisterProvider(ApiExceptionMapper.class).").defaultValue("true"));
+        cliOptions.add(CliOption.newString(MICROPROFILE_GLOBAL_EXCEPTION_MAPPER, "Should ApiExceptionMapper be annotated with @Provider making it a global exception mapper").defaultValue("true"));
         cliOptions.add(CliOption.newBoolean(USE_ABSTRACTION_FOR_FILES, "Use alternative types instead of java.io.File to allow passing bytes without a file on disk. Available on resttemplate, webclient, restclient, libraries"));
         cliOptions.add(CliOption.newBoolean(DYNAMIC_OPERATIONS, "Generate operations dynamically at runtime from an OAS", this.dynamicOperations));
         cliOptions.add(CliOption.newBoolean(SUPPORT_STREAMING, "Support streaming endpoint (beta)", this.supportStreaming));
@@ -380,6 +386,12 @@ public class JavaClientCodegen extends AbstractJavaCodegen
         }
         convertPropertyToStringAndWriteBack(MICROPROFILE_FRAMEWORK, this::setMicroprofileFramework);
 
+        convertPropertyToBooleanAndWriteBack(MICROPROFILE_GLOBAL_EXCEPTION_MAPPER, this::setMicroProfileGlobalExceptionMapper);
+        convertPropertyToBooleanAndWriteBack(MICROPROFILE_REGISTER_EXCEPTION_MAPPER, this::setMicroProfileRegisterExceptionMapper);
+
+        additionalProperties.put(MICROPROFILE_REGISTER_EXCEPTION_MAPPER, microProfileRegisterExceptionMapper);
+        additionalProperties.put(MICROPROFILE_GLOBAL_EXCEPTION_MAPPER, microProfileGlobalExceptionMapper);
+
         convertPropertyToBooleanAndWriteBack(MICROPROFILE_MUTINY, this::setMicroprofileMutiny);
 
         convertPropertyToStringAndWriteBack(MICROPROFILE_REST_CLIENT_VERSION, value -> microprofileRestClientVersion = value);
@@ -615,6 +627,13 @@ public class JavaClientCodegen extends AbstractJavaCodegen
             supportingFiles.add(new SupportingFile("JSON.mustache", invokerFolder, "JSON.java"));
             supportingFiles.add(new SupportingFile("AbstractOpenApiSchema.mustache", modelsFolder, "AbstractOpenApiSchema.java"));
             forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
+
+            // Composed schemas can have the 'additionalProperties' keyword, as specified in JSON schema.
+            // In principle, this should be enabled by default for all code generators. However due to limitations
+            // in other code generators, support needs to be enabled on a case-by-case basis.
+            // The flag below should be set for all Java libraries, but the templates need to be ported
+            // one by one for each library.
+            supportsAdditionalPropertiesWithComposedSchema = true;
         } else if (libRestEasy) {
             supportingFiles.add(new SupportingFile("JSON.mustache", invokerFolder, "JSON.java"));
             forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
@@ -702,6 +721,15 @@ public class JavaClientCodegen extends AbstractJavaCodegen
                     additionalProperties.put("jsonbPolymorphism", true);
                 }
             }
+
+            if (getSerializationLibrary().equals(SERIALIZATION_LIBRARY_JACKSON)) {
+                // Composed schemas can have the 'additionalProperties' keyword, as specified in JSON schema.
+                // In principle, this should be enabled by default for all code generators. However due to limitations
+                // in other code generators, support needs to be enabled on a case-by-case basis.
+                // The flag below should be set for all Java libraries, but the templates need to be ported
+                // one by one for each library.
+                supportsAdditionalPropertiesWithComposedSchema = true;
+            }
         } else if (libApache) {
             forceSerializationLibrary(SERIALIZATION_LIBRARY_JACKSON);
         } else {
@@ -1230,11 +1258,13 @@ public class JavaClientCodegen extends AbstractJavaCodegen
 
     @Override
     public void addImportsToOneOfInterface(List<Map<String, String>> imports) {
-        for (String i : Arrays.asList("JsonSubTypes", "JsonTypeInfo", "JsonIgnoreProperties")) {
-            Map<String, String> oneImport = new HashMap<>();
-            oneImport.put("import", importMapping.get(i));
-            if (!imports.contains(oneImport)) {
-                imports.add(oneImport);
+        if(additionalProperties.containsKey(SERIALIZATION_LIBRARY_JACKSON)) {
+            for (String i : Arrays.asList("JsonSubTypes", "JsonTypeInfo", "JsonIgnoreProperties")) {
+                Map<String, String> oneImport = new HashMap<>();
+                oneImport.put("import", importMapping.get(i));
+                if (!imports.contains(oneImport)) {
+                    imports.add(oneImport);
+                }
             }
         }
     }

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

@@ -479,11 +479,13 @@ public class JavaHelidonClientCodegen extends JavaHelidonCommonCodegen {
 
     @Override
     public void addImportsToOneOfInterface(List<Map<String, String>> imports) {
-        for (String i : Arrays.asList("JsonSubTypes", "JsonTypeInfo", "JsonIgnoreProperties")) {
-            Map<String, String> oneImport = new HashMap<>();
-            oneImport.put("import", importMapping.get(i));
-            if (!imports.contains(oneImport)) {
-                imports.add(oneImport);
+        if(additionalProperties.containsKey(SERIALIZATION_LIBRARY_JACKSON)) {
+            for (String i : Arrays.asList("JsonSubTypes", "JsonTypeInfo", "JsonIgnoreProperties")) {
+                Map<String, String> oneImport = new HashMap<>();
+                oneImport.put("import", importMapping.get(i));
+                if (!imports.contains(oneImport)) {
+                    imports.add(oneImport);
+                }
             }
         }
     }

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

@@ -1105,14 +1105,17 @@ public class ProtobufSchemaCodegen extends DefaultCodegen implements CodegenConf
                 addtionalPropertiesName = schema.getTitle();
             } else {
                 Schema additionalProperties = ModelUtils.getAdditionalProperties(schema);
-                if (additionalProperties.getTitle() != null) {
+                if(additionalProperties == null) {
+                   return; 
+                } else if (additionalProperties.getTitle() != null) {
                     addtionalPropertiesName = additionalProperties.getTitle();
                 } else if (additionalProperties.get$ref() != null) {
                     String ref = ModelUtils.getSimpleRef(additionalProperties.get$ref());
                     addtionalPropertiesName = toVarName(toModelName(ref));
                 }
             }
-            properties.put(addtionalPropertiesName, schema);
+            
+            properties.put(addtionalPropertiesName, schema);        
         }
     }
 }

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

@@ -46,6 +46,7 @@ import java.net.URL;
 import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 import static org.openapitools.codegen.utils.StringUtils.camelize;
 import static org.openapitools.codegen.utils.StringUtils.underscore;
@@ -222,7 +223,7 @@ public class RustServerCodegen extends AbstractRustCodegen implements CodegenCon
          */
         supportingFiles.add(new SupportingFile("openapi.mustache", "api", "openapi.yaml"));
         supportingFiles.add(new SupportingFile("Cargo.mustache", "", "Cargo.toml"));
-        supportingFiles.add(new SupportingFile("cargo-config", ".cargo", "config"));
+        supportingFiles.add(new SupportingFile("cargo-config", ".cargo", "config.toml"));
         supportingFiles.add(new SupportingFile("gitignore", "", ".gitignore"));
         supportingFiles.add(new SupportingFile("lib.mustache", "src", "lib.rs"));
         supportingFiles.add(new SupportingFile("context.mustache", "src", "context.rs"));
@@ -1531,7 +1532,16 @@ public class RustServerCodegen extends AbstractRustCodegen implements CodegenCon
             }
         } else if (param.isArray) {
             param.vendorExtensions.put("x-format-string", "{:?}");
-            example = (param.example != null) ? param.example : "&Vec::new()";
+            if (param.items.isString) {
+                // We iterate through the list of string and ensure they end up in the format vec!["example".to_string()]
+                example = (param.example != null)
+                    ? "&vec![" + Arrays.stream(param.example.replace("[", "").replace("]", "").split(","))
+                        .map(item -> item + ".to_string()")
+                        .collect(Collectors.joining(", ")) + "]"
+                    : "&Vec::new()";
+            } else {
+                example = (param.example != null) ? param.example : "&Vec::new()";
+            }
         } else {
             param.vendorExtensions.put("x-format-string", "{:?}");
             if (param.example != null) {

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/ScalaHttp4sServerCodegen.java

@@ -16,10 +16,14 @@
 
 package org.openapitools.codegen.languages;
 
+import com.google.common.collect.ImmutableMap;
+import com.samskivert.mustache.Escapers;
+import com.samskivert.mustache.Mustache;
 import io.swagger.v3.oas.models.media.Schema;
 import org.openapitools.codegen.*;
 import org.openapitools.codegen.meta.features.*;
 import org.openapitools.codegen.model.*;
+import org.openapitools.codegen.templating.mustache.EscapeKeywordLambda;
 import org.openapitools.codegen.utils.ModelUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -140,7 +144,7 @@ public class ScalaHttp4sServerCodegen extends DefaultCodegen implements CodegenC
         additionalProperties.put("infoEmail", "team@openapitools.org");
         additionalProperties.put("licenseInfo", "Apache 2.0");
         additionalProperties.put("licenseUrl", "http://apache.org/licenses/LICENSE-2.0.html");
-
+        additionalProperties.put("fnEscapeBacktick", new EscapeBacktickLambda());
 
         languageSpecificPrimitives = new HashSet<>(
                 Arrays.asList(
@@ -557,7 +561,12 @@ public class ScalaHttp4sServerCodegen extends DefaultCodegen implements CodegenC
 
     @Override
     public String escapeReservedWord(String name) {
-        return "_" + name;
+        if (this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
+        // Reserved words will be further escaped at the mustache compiler level.
+        // Scala escaping done here (via `, without compiler escaping) would otherwise be HTML encoded.
+        return "`" + name + "`";
     }
 
     @Override
@@ -807,12 +816,12 @@ public class ScalaHttp4sServerCodegen extends DefaultCodegen implements CodegenC
 
         if (_vendorExtensions.size() == 1) { // only `x-type`
             if ("String".equals(cp.getDataType())) {
-                return cp.baseName;
+                return escapeReservedWordUnapply(cp.baseName);
             } else {
-                return cp.dataType + "Varr(" + cp.baseName + ")";
+                return cp.dataType + "Varr(" + escapeReservedWordUnapply(cp.baseName) + ")";
             }
         } else {
-            return cp.baseName + "Varr(" + cp.baseName + ")";
+            return cp.baseName + "Varr(" + escapeReservedWordUnapply(cp.baseName) + ")";
         }
     }
 
@@ -844,11 +853,34 @@ public class ScalaHttp4sServerCodegen extends DefaultCodegen implements CodegenC
         }
 
         vendorExtensions.putAll(refineProp(cp, imports));
-        return cp.baseName + "QueryParam(" + cp.baseName + ")";
+        return cp.baseName + "QueryParam(" + escapeReservedWordUnapply(cp.baseName) + ")";
     }
 
     @Override
     public GeneratorLanguage generatorLanguage() {
         return GeneratorLanguage.SCALA;
     }
+
+    @Override
+    protected ImmutableMap.Builder<String, Mustache.Lambda> addMustacheLambdas() {
+        return super.addMustacheLambdas()
+                .put("escapeReservedWordUnapply", new EscapeKeywordLambda(this::escapeReservedWordUnapply));
+    }
+
+    private String escapeReservedWordUnapply(String value) {
+        // The unapply method doesn’t allow you to work with reserved variables via backticks;
+        // in such cases you should use the variable via a placeholder instead.
+        return isReservedWord(value) ? "_" + value : value;
+    }
+
+    private static class EscapeBacktickLambda extends AbstractScalaCodegen.CustomLambda {
+        @Override
+        public String formatFragment(String fragment) {
+            if (fragment.startsWith("`") && fragment.endsWith("`")) {
+                String unescaped = fragment.substring(1, fragment.length() - 1);
+                return "`" + Escapers.HTML.escape(unescaped) + "`";
+            }
+            return Escapers.HTML.escape(fragment);
+        }
+    }
 }

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

@@ -90,6 +90,7 @@ public class SpringCodegen extends AbstractJavaCodegen
     public static final String RETURN_SUCCESS_CODE = "returnSuccessCode";
     public static final String UNHANDLED_EXCEPTION_HANDLING = "unhandledException";
     public static final String USE_RESPONSE_ENTITY = "useResponseEntity";
+    public static final String GENERATE_GENERIC_RESPONSE_ENTITY = "generateGenericResponseEntity";
     public static final String USE_ENUM_CASE_INSENSITIVE = "useEnumCaseInsensitive";
     public static final String USE_SPRING_BOOT3 = "useSpringBoot3";
     public static final String REQUEST_MAPPING_OPTION = "requestMappingMode";
@@ -147,6 +148,7 @@ public class SpringCodegen extends AbstractJavaCodegen
     @Setter protected boolean useSpringController = false;
     protected boolean useSwaggerUI = true;
     @Setter protected boolean useResponseEntity = true;
+    @Setter protected boolean generateGenericResponseEntity = false;
     @Setter protected boolean useEnumCaseInsensitive = false;
     @Getter @Setter
     protected boolean useSpringBoot3 = false;
@@ -256,6 +258,10 @@ public class SpringCodegen extends AbstractJavaCodegen
                 "Use the `ResponseEntity` type to wrap return values of generated API methods. "
                         + "If disabled, method are annotated using a `@ResponseStatus` annotation, which has the status of the first response declared in the Api definition",
                 useResponseEntity));
+        cliOptions.add(CliOption.newBoolean(GENERATE_GENERIC_RESPONSE_ENTITY,
+                "Use a generic type for the `ResponseEntity` wrapping return values of generated API methods. "
+                        + "If enabled, method are generated with return type ResponseEntity<?>",
+                generateGenericResponseEntity));
         cliOptions.add(CliOption.newBoolean(USE_ENUM_CASE_INSENSITIVE,
                 "Use `equalsIgnoreCase` when String for enum comparison",
                 useEnumCaseInsensitive));
@@ -433,6 +439,11 @@ public class SpringCodegen extends AbstractJavaCodegen
 
         convertPropertyToBooleanAndWriteBack(UNHANDLED_EXCEPTION_HANDLING, this::setUnhandledException);
         convertPropertyToBooleanAndWriteBack(USE_RESPONSE_ENTITY, this::setUseResponseEntity);
+        convertPropertyToBooleanAndWriteBack(GENERATE_GENERIC_RESPONSE_ENTITY, this::setGenerateGenericResponseEntity);
+        if (!useResponseEntity) {
+            this.setGenerateGenericResponseEntity(false);
+            this.additionalProperties.put(GENERATE_GENERIC_RESPONSE_ENTITY, false);
+        }
         convertPropertyToBooleanAndWriteBack(OPTIONAL_ACCEPT_NULLABLE, this::setOptionalAcceptNullable);
         convertPropertyToBooleanAndWriteBack(USE_SPRING_BUILT_IN_VALIDATION, this::setUseSpringBuiltInValidation);
 

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

@@ -84,7 +84,7 @@ public class TypeScriptAngularClientCodegen extends AbstractTypeScriptClientCode
     public static final String NGPACKAGR_VERSION = "ngPackagrVersion";
     public static final String ZONEJS_VERSION = "zonejsVersion";
 
-    protected String ngVersion = "19.0.0";
+    protected String ngVersion = "20.0.0";
     @Getter @Setter
     protected String npmRepository = null;
     @Setter(AccessLevel.PRIVATE) private boolean useSingleRequestParameter = false;
@@ -170,7 +170,7 @@ public class TypeScriptAngularClientCodegen extends AbstractTypeScriptClientCode
 
     @Override
     public String getHelp() {
-        return "Generates a TypeScript Angular (9.x - 19.x) client library.";
+        return "Generates a TypeScript Angular (9.x - 20.x) client library.";
     }
 
     @Override

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

@@ -78,6 +78,9 @@ public class TypeScriptClientCodegen extends AbstractTypeScriptClientCodegen imp
     private static final String USE_OBJECT_PARAMS_SWITCH = "useObjectParameters";
     private static final String USE_OBJECT_PARAMS_DESC = "Use aggregate parameter objects as function arguments for api operations instead of passing each parameter as a separate function argument.";
 
+    public static final String USE_ERASABLE_SYNTAX = "useErasableSyntax";
+    public static final String USE_ERASABLE_SYNTAX_DESC = "Use erasable syntax for the generated code. This is a temporary feature and will be removed in the future.";
+
     private final Map<String, String> frameworkToHttpLibMap;
 
     // NPM Options
@@ -122,6 +125,7 @@ public class TypeScriptClientCodegen extends AbstractTypeScriptClientCodegen imp
         cliOptions.add(new CliOption(TypeScriptClientCodegen.USE_OBJECT_PARAMS_SWITCH, TypeScriptClientCodegen.USE_OBJECT_PARAMS_DESC).defaultValue("false"));
         cliOptions.add(new CliOption(TypeScriptClientCodegen.USE_INVERSIFY_SWITCH, TypeScriptClientCodegen.USE_INVERSIFY_SWITCH_DESC).defaultValue("false"));
         cliOptions.add(new CliOption(TypeScriptClientCodegen.IMPORT_FILE_EXTENSION_SWITCH, TypeScriptClientCodegen.IMPORT_FILE_EXTENSION_SWITCH_DESC));
+        cliOptions.add(new CliOption(TypeScriptClientCodegen.USE_ERASABLE_SYNTAX, TypeScriptClientCodegen.USE_ERASABLE_SYNTAX_DESC).defaultValue("false"));
 
         CliOption frameworkOption = new CliOption(TypeScriptClientCodegen.FRAMEWORK_SWITCH, TypeScriptClientCodegen.FRAMEWORK_SWITCH_DESC);
         for (String option : TypeScriptClientCodegen.FRAMEWORKS) {

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

@@ -64,6 +64,7 @@ import {{invokerPackage}}.auth.OAuth;
 {{/hasOAuthMethods}}
 
 {{>generatedAnnotation}}
+
 public class ApiClient{{#jsr310}} extends JavaTimeFormatter{{/jsr310}} {
   protected Map<String, String> defaultHeaderMap = new HashMap<String, String>();
   protected Map<String, String> defaultCookieMap = new HashMap<String, String>();

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

@@ -7,6 +7,7 @@ import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Supplier;
 
 {{>generatedAnnotation}}
+
 public class Configuration {
   public static final String VERSION = "{{{artifactVersion}}}";
 

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

@@ -10,44 +10,49 @@ import java.time.format.DateTimeParseException;
  * It's generated for java clients when {@code AbstractJavaCodegen#dateLibrary} specified as {@code java8}.
  */
 {{>generatedAnnotation}}
+
 public class JavaTimeFormatter {
+  private DateTimeFormatter offsetDateTimeFormatter = DateTimeFormatter.ISO_OFFSET_DATE_TIME;
 
-    private DateTimeFormatter offsetDateTimeFormatter = DateTimeFormatter.ISO_OFFSET_DATE_TIME;
+  /**
+   * Get the date format used to parse/format {@code OffsetDateTime} parameters.
+   *
+   * @return DateTimeFormatter
+   */
+  public DateTimeFormatter getOffsetDateTimeFormatter() {
+    return offsetDateTimeFormatter;
+  }
 
-    /**
-     * Get the date format used to parse/format {@code OffsetDateTime} parameters.
-     * @return DateTimeFormatter
-     */
-    public DateTimeFormatter getOffsetDateTimeFormatter() {
-        return offsetDateTimeFormatter;
-    }
+  /**
+   * Set the date format used to parse/format {@code OffsetDateTime} parameters.
+   *
+   * @param offsetDateTimeFormatter {@code DateTimeFormatter}
+   */
+  public void setOffsetDateTimeFormatter(DateTimeFormatter offsetDateTimeFormatter) {
+    this.offsetDateTimeFormatter = offsetDateTimeFormatter;
+  }
 
-    /**
-     * Set the date format used to parse/format {@code OffsetDateTime} parameters.
-     * @param offsetDateTimeFormatter {@code DateTimeFormatter}
-     */
-    public void setOffsetDateTimeFormatter(DateTimeFormatter offsetDateTimeFormatter) {
-        this.offsetDateTimeFormatter = offsetDateTimeFormatter;
+  /**
+   * Parse the given string into {@code OffsetDateTime} object.
+   *
+   * @param str String
+   * @return {@code OffsetDateTime}
+   */
+  public OffsetDateTime parseOffsetDateTime(String str) {
+    try {
+      return OffsetDateTime.parse(str, offsetDateTimeFormatter);
+    } catch (DateTimeParseException e) {
+      throw new RuntimeException(e);
     }
+  }
 
-    /**
-     * Parse the given string into {@code OffsetDateTime} object.
-     * @param str String
-     * @return {@code OffsetDateTime}
-     */
-    public OffsetDateTime parseOffsetDateTime(String str) {
-        try {
-            return OffsetDateTime.parse(str, offsetDateTimeFormatter);
-        } catch (DateTimeParseException e) {
-            throw new RuntimeException(e);
-        }
-    }
-    /**
-     * Format the given {@code OffsetDateTime} object into string.
-     * @param offsetDateTime {@code OffsetDateTime}
-     * @return {@code OffsetDateTime} in string format
-     */
-    public String formatOffsetDateTime(OffsetDateTime offsetDateTime) {
-        return offsetDateTimeFormatter.format(offsetDateTime);
-    }
-}
+  /**
+   * Format the given {@code OffsetDateTime} object into string.
+   *
+   * @param offsetDateTime {@code OffsetDateTime}
+   * @return {@code OffsetDateTime} in string format
+   */
+  public String formatOffsetDateTime(OffsetDateTime offsetDateTime) {
+    return offsetDateTimeFormatter.format(offsetDateTime);
+  }
+}

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

@@ -3,44 +3,25 @@
 package {{invokerPackage}};
 
 {{>generatedAnnotation}}
+
 public class Pair {
-    private String name = "";
-    private String value = "";
+  private final String name;
+  private final String value;
 
-    public Pair (String name, String value) {
-        setName(name);
-        setValue(value);
-    }
+  public Pair(String name, String value) {
+    this.name = isValidString(name) ? name : "";
+    this.value = isValidString(value) ? value : "";
+  }
 
-    private void setName(String name) {
-        if (!isValidString(name)) {
-            return;
-        }
+  public String getName() {
+    return this.name;
+  }
 
-        this.name = name;
-    }
+  public String getValue() {
+    return this.value;
+  }
 
-    private void setValue(String value) {
-        if (!isValidString(value)) {
-            return;
-        }
-
-        this.value = value;
-    }
-
-    public String getName() {
-        return this.name;
-    }
-
-    public String getValue() {
-        return this.value;
-    }
-
-    private boolean isValidString(String arg) {
-        if (arg == null) {
-            return false;
-        }
-
-        return true;
-    }
+  private static boolean isValidString(String arg) {
+    return arg != null;
+  }
 }

modules/openapi-generator/src/main/resources/Java/RFC3339DateFormat.mustache

@@ -12,6 +12,7 @@ import java.util.GregorianCalendar;
 import java.util.TimeZone;
 
 {{>generatedAnnotation}}
+
 public class RFC3339DateFormat extends DateFormat {
   private static final long serialVersionUID = 1L;
   private static final TimeZone TIMEZONE_Z = TimeZone.getTimeZone("UTC");

modules/openapi-generator/src/main/resources/Java/RFC3339InstantDeserializer.mustache

@@ -18,6 +18,7 @@ import com.fasterxml.jackson.datatype.jsr310.JavaTimeFeature;
 import com.fasterxml.jackson.datatype.jsr310.deser.InstantDeserializer;
 
 {{>generatedAnnotation}}
+
 public class RFC3339InstantDeserializer<T extends Temporal> extends InstantDeserializer<T> {
     private static final long serialVersionUID = 1L;
     private final static boolean DEFAULT_NORMALIZE_ZONE_ID = JavaTimeFeature.NORMALIZE_DESERIALIZED_ZONE_ID.enabledByDefault();

modules/openapi-generator/src/main/resources/Java/RFC3339JavaTimeModule.mustache

@@ -8,6 +8,7 @@ import java.time.ZonedDateTime;
 import com.fasterxml.jackson.databind.module.SimpleModule;
 
 {{>generatedAnnotation}}
+
 public class RFC3339JavaTimeModule extends SimpleModule {
     private static final long serialVersionUID = 1L;
 

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

@@ -8,6 +8,7 @@ import java.util.Map;
  * Representing a Server configuration.
  */
 {{>generatedAnnotation}}
+
 public class ServerConfiguration {
     public String URL;
     public String description;

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

@@ -8,6 +8,7 @@ import java.util.HashSet;
  * Representing a Server Variable for server URL template substitution.
  */
 {{>generatedAnnotation}}
+
 public class ServerVariable {
     public String description;
     public String defaultValue;

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

@@ -6,6 +6,7 @@ import java.util.Collection;
 import java.util.Iterator;
 
 {{>generatedAnnotation}}
+
 public class StringUtil {
   /**
    * Check if the given array contains the given value (with case-insensitive comparison).

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

@@ -19,6 +19,7 @@ import java.util.List;
 import java.util.Map;
 
 {{>generatedAnnotation}}
+
 {{#operations}}
 public class {{classname}} {
   private ApiClient apiClient;

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

@@ -6,6 +6,7 @@ import java.util.Map;
 import java.util.List;
 
 {{>generatedAnnotation}}
+
 public class ApiException extends{{#useRuntimeException}} RuntimeException {{/useRuntimeException}}{{^useRuntimeException}} Exception {{/useRuntimeException}}{
     private static final long serialVersionUID = 1L;
 

modules/openapi-generator/src/main/resources/Java/auth/ApiKeyAuth.mustache

@@ -8,6 +8,7 @@ import java.util.Map;
 import java.util.List;
 
 {{>generatedAnnotation}}
+
 public class ApiKeyAuth implements Authentication {
   private final String location;
   private final String paramName;

modules/openapi-generator/src/main/resources/Java/auth/Authentication.mustache

@@ -8,13 +8,14 @@ import java.util.Map;
 import java.util.List;
 
 {{>generatedAnnotation}}
+
 public interface Authentication {
-    /**
-     * Apply authentication settings to header and query params.
-     *
-     * @param queryParams List of query parameters
-     * @param headerParams Map of header parameters
-     * @param cookieParams Map of cookie parameters
-     */
-    void applyToParams(List<Pair> queryParams, Map<String, String> headerParams, Map<String, String> cookieParams);
+  /**
+   * Apply authentication settings to header and query params.
+   *
+   * @param queryParams List of query parameters
+   * @param headerParams Map of header parameters
+   * @param cookieParams Map of cookie parameters
+   */
+  void applyToParams(List<Pair> queryParams, Map<String, String> headerParams, Map<String, String> cookieParams);
 }

modules/openapi-generator/src/main/resources/Java/auth/HttpBasicAuth.mustache

@@ -11,6 +11,7 @@ import java.util.Map;
 import java.util.List;
 
 {{>generatedAnnotation}}
+
 public class HttpBasicAuth implements Authentication {
   private String username;
   private String password;

modules/openapi-generator/src/main/resources/Java/auth/HttpBearerAuth.mustache

@@ -6,16 +6,16 @@ import {{invokerPackage}}.Pair;
 
 import java.util.List;
 import java.util.Map;
-import java.util.Optional;
 import java.util.function.Supplier;
 
 {{>generatedAnnotation}}
+
 public class HttpBearerAuth implements Authentication {
   private final String scheme;
   private Supplier<String> tokenSupplier;
 
   public HttpBearerAuth(String scheme) {
-    this.scheme = scheme;
+    this.scheme = upperCaseBearer(scheme);
   }
 
   /**
@@ -47,15 +47,14 @@ public class HttpBearerAuth implements Authentication {
 
   @Override
   public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams, Map<String, String> cookieParams) {
-    String bearerToken = Optional.ofNullable(tokenSupplier).map(Supplier::get).orElse(null);
+    String bearerToken = tokenSupplier != null ? tokenSupplier.get() : null;
     if (bearerToken == null) {
       return;
     }
-
-    headerParams.put("Authorization", (scheme != null ? upperCaseBearer(scheme) + " " : "") + bearerToken);
+    headerParams.put("Authorization", (scheme != null ? scheme + " " : "") + bearerToken);
   }
 
   private static String upperCaseBearer(String scheme) {
-    return ("bearer".equalsIgnoreCase(scheme)) ? "Bearer" : scheme;
+    return "bearer".equalsIgnoreCase(scheme) ? "Bearer" : scheme;
   }
 }

modules/openapi-generator/src/main/resources/Java/auth/OAuth.mustache

@@ -8,6 +8,7 @@ import java.util.Map;
 import java.util.List;
 
 {{>generatedAnnotation}}
+
 public class OAuth implements Authentication {
   private String accessToken;
 

modules/openapi-generator/src/main/resources/Java/auth/OAuthFlow.mustache

@@ -6,6 +6,7 @@ package {{invokerPackage}}.auth;
  * OAuth flows that are supported by this client
  */
 {{>generatedAnnotation}}
+
 public enum OAuthFlow {
     ACCESS_CODE, //called authorizationCode  in OpenAPI 3.0
     IMPLICIT,

modules/openapi-generator/src/main/resources/Java/libraries/apache-httpclient/ApiClient.mustache

@@ -86,6 +86,7 @@ import {{invokerPackage}}.auth.OAuth;
 {{/hasOAuthMethods}}
 
 {{>generatedAnnotation}}
+
 public class ApiClient{{#jsr310}} extends JavaTimeFormatter{{/jsr310}} {
   protected Map<String, String> defaultHeaderMap = new HashMap<String, String>();
   protected Map<String, String> defaultCookieMap = new HashMap<String, String>();