Updated samples

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

@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-dotnet@v3.0.3
         with:
-          dotnet-version: 3.1.*
+          dotnet-version: 2.1.*
       - name: Build
         working-directory: ${{ matrix.sample }}
         run: dotnet build Org.OpenAPITools.sln

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

@@ -1,48 +0,0 @@
-name: Java Client (Echo API) JDK8
-
-on:
-  push:
-    paths:
-      - samples/client/echo_api/java/apache-httpclient/**
-      - samples/client/echo_api/java/feign-gson/**
-      - samples/client/echo_api/java/okhttp-gson/**
-  pull_request:
-    paths:
-      - samples/client/echo_api/java/apache-httpclient/**
-      - samples/client/echo_api/java/feign-gson/**
-      - samples/client/echo_api/java/okhttp-gson/**
-jobs:
-  build:
-    name: Build Java Client JDK8
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        sample:
-          # clients
-          - samples/client/echo_api/java/apache-httpclient
-          - samples/client/echo_api/java/feign-gson
-          - samples/client/echo_api/java/okhttp-gson
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-java@v3
-        with:
-          distribution: 'temurin'
-          java-version: 8
-      - name: Cache maven dependencies
-        uses: actions/cache@v3
-        env:
-          cache-name: maven-repository
-        with:
-          path: |
-            ~/.m2
-          key: ${{ runner.os }}-${{ github.job }}-${{ env.cache-name }}-${{ hashFiles('**/pom.xml') }}
-      - name: Setup node.js
-        uses: actions/setup-node@v3
-      - name: Run echo server
-        run: |
-          git clone https://github.com/wing328/http-echo-server -b openapi-generator-test-server
-          (cd http-echo-server && npm install && npm start &)
-      - name: Build
-        working-directory: ${{ matrix.sample }}
-        run: mvn clean package

.travis.yml

@@ -50,16 +50,15 @@ before_install:
   - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
   - sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) edge"
   - sudo apt-get update
-  #- sudo apt-get install -qqy --no-install-recommends google-chrome-stable
-  #- sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
+  - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
   - mkdir -vp ~/.docker/cli-plugins/
   - curl --silent -L "https://github.com/docker/buildx/releases/download/v0.3.0/buildx-v0.3.0.linux-amd64" > ~/.docker/cli-plugins/docker-buildx
   - chmod a+x ~/.docker/cli-plugins/docker-buildx
   # to run petstore server locally via docker
-  #- echo "$DOCKER_HUB_PASSWORD" | docker login --username=$DOCKER_HUB_USERNAME --password-stdin || true
-  #- docker pull swaggerapi/petstore
-  #- docker run -d -e SWAGGER_HOST=http://petstore.swagger.io -e SWAGGER_BASE_PATH=/v2 -p 80:8080 swaggerapi/petstore
-  #- docker ps -a
+  - echo "$DOCKER_HUB_PASSWORD" | docker login --username=$DOCKER_HUB_USERNAME --password-stdin || true
+  - docker pull swaggerapi/petstore
+  - docker run -d -e SWAGGER_HOST=http://petstore.swagger.io -e SWAGGER_BASE_PATH=/v2 -p 80:8080 swaggerapi/petstore
+  - docker ps -a
   # comment out crystal installation as the tests will run on circleci or github action instead
   # install crystal
   #- echo 'deb http://download.opensuse.org/repositories/devel:/languages:/crystal/xUbuntu_16.04/ /' | sudo tee /etc/apt/sources.list.d/devel:languages:crystal.list
@@ -70,11 +69,11 @@ before_install:
   - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.22.0
   - export PATH="$HOME/.yarn/bin:$PATH"
   # install rust
-  #- curl https://sh.rustup.rs -sSf | sh -s -- -y -v
-  ## required when sudo: required for the Ruby petstore tests
-  #- gem install bundler -v 2.3.26
-  ## set python 3.6.3 as default
-  #- source ~/virtualenv/python3.6/bin/activate
+  - curl https://sh.rustup.rs -sSf | sh -s -- -y -v
+  # required when sudo: required for the Ruby petstore tests
+  - gem install bundler -v 2.3.26
+  # set python 3.6.3 as default
+  - source ~/virtualenv/python3.6/bin/activate
   # -- skip bash test to shorten build time
   # Add bats test framework and cURL for Bash script integration tests
   #- sudo add-apt-repository ppa:duggan/bats --yes
@@ -89,18 +88,18 @@ before_install:
   #- sudo sh -c 'curl https://storage.googleapis.com/download.dartlang.org/linux/debian/dart_stable.list > /etc/apt/sources.list.d/dart_stable.list'
   #- sudo apt-get update
   #- sudo apt-get install dart
-  # switch to php8
-  #- sudo apt-get install -f libonig-dev libzip-dev
-  #- git clone https://github.com/php-build/php-build $(phpenv root)/plugins/php-build
-  #- git clone https://github.com/ngyuki/phpenv-composer.git $(phpenv root)/plugins/phpenv-composer
-  #- if [ $(ls -A "$HOME/.phpenv/versions/8.1.4" | wc -l) -eq 0 ]; then
-  #    phpenv install 8.1.4;
-  #  fi;
-  #- phpenv rehash
-  #- phpenv versions
-  ##- phpenv global 7.2.15
-  #- phpenv global 8.1.4
-  #- php -v
+  # switch to php7
+  - sudo apt-get install libonig-dev libzip-dev
+  - git clone https://github.com/php-build/php-build $(phpenv root)/plugins/php-build
+  - git clone https://github.com/ngyuki/phpenv-composer.git $(phpenv root)/plugins/phpenv-composer
+  - if [ $(ls -A "$HOME/.phpenv/versions/8.1.4" | wc -l) -eq 0 ]; then
+      phpenv install 8.1.4;
+    fi;
+  - phpenv rehash
+  - phpenv versions
+  #- phpenv global 7.2.15
+  - phpenv global 8.1.4
+  - php -v
   # comment out below as installation failed in travis
   # Add rebar3 build tool and recent Erlang/OTP for Erlang petstore server tests.
   # - Travis CI does not support rebar3 [yet](https://github.com/travis-ci/travis-ci/issues/6506#issuecomment-275189490).
@@ -108,15 +107,15 @@ before_install:
   # - . ~/otp/18.2.1/activate && erl -version
   #- curl -f -L -o ./rebar3 https://s3.amazonaws.com/rebar3/rebar3 && chmod +x ./rebar3 && ./rebar3 version && export PATH="${TRAVIS_BUILD_DIR}:$PATH"
   # install C++ tools
-  #- sudo apt install -y --no-install-recommends valgrind cmake build-essential
-  #- cmake --version
+  - sudo apt install -y --no-install-recommends valgrind cmake build-essential
+  - cmake --version
   # install Qt5
   #- sudo apt install -y --no-install-recommends qt5-default
   # install boost
-  #- sudo apt install -y --no-install-recommends libboost-all-dev
+  - sudo apt install -y --no-install-recommends libboost-all-dev
   # perl dep
-  #- cpanm --local-lib=~/perl5 local::lib && eval $(perl -I ~/perl5/lib/perl5/ -Mlocal::lib)
-  #- cpanm --quiet --no-interactive Test::Exception Test::More Log::Any LWP::UserAgent URI::Query Module::Runtime DateTime Module::Find Moose::Role JSON || echo "Ignored failure from cpanm"
+  - cpanm --local-lib=~/perl5 local::lib && eval $(perl -I ~/perl5/lib/perl5/ -Mlocal::lib)
+  - cpanm --quiet --no-interactive Test::Exception Test::More Log::Any LWP::UserAgent URI::Query Module::Runtime DateTime Module::Find Moose::Role JSON || echo "Ignored failure from cpanm"
   # show host table to confirm petstore.swagger.io is mapped to localhost
   - cat /etc/hosts
   # show java version
@@ -128,8 +127,8 @@ before_install:
     fi;
   - pushd .; cd website; yarn install; popd
   # install Deno
-  #- sh -s v1.6.2 < ./CI/deno_install.sh
-  #- export PATH="$HOME/.deno/bin:$PATH"
+  - sh -s v1.6.2 < ./CI/deno_install.sh
+  - export PATH="$HOME/.deno/bin:$PATH"
 
 install:
   # Add Godeps dependencies to GOPATH and PATH
@@ -151,7 +150,7 @@ script:
   # run integration tests defined in maven pom.xml
   # WARN: Travis will timeout after 10 minutes of no stdout/stderr activity, which is problematic with mvn --quiet.
   - mvn -e --no-snapshot-updates --quiet --batch-mode --show-version clean install -Dorg.slf4j.simpleLogger.defaultLogLevel=error
-  #- mvn -e --no-snapshot-updates --quiet --batch-mode --show-version verify -Psamples -Dorg.slf4j.simpleLogger.defaultLogLevel=error
+  - mvn -e --no-snapshot-updates --quiet --batch-mode --show-version verify -Psamples -Dorg.slf4j.simpleLogger.defaultLogLevel=error
 after_success:
   # push to maven repo
   - if [ $SONATYPE_USERNAME ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then

README.md

@@ -3,13 +3,7 @@
 
 <div align="center">
 
-[![Stable releases in Maven Central](https://img.shields.io/maven-metadata/v/https/repo1.maven.org/maven2/org/openapitools/openapi-generator/maven-metadata.xml.svg)](http://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22org.openapitools%22%20AND%20a%3A%22openapi-generator%22)
-[![Apache 2.0 License](https://img.shields.io/badge/License-Apache%202.0-orange)](./LICENSE)
-[![Open Collective backers](https://img.shields.io/opencollective/backers/openapi_generator?color=orange&label=OpenCollective%20Backers)](https://opencollective.com/openapi_generator)
-[![Join the Slack chat room](https://img.shields.io/badge/Slack-Join%20the%20chat%20room-orange)](https://join.slack.com/t/openapi-generator/shared_invite/zt-12jxxd7p2-XUeQM~4pzsU9x~eGLQqX2g)
-[![Follow OpenAPI Generator Twitter account to get the latest update](https://img.shields.io/twitter/follow/oas_generator.svg?style=social&label=Follow)](https://twitter.com/oas_generator)
-[![Contribute with Gitpod](https://img.shields.io/badge/Contribute%20with-Gitpod-908a85?logo=gitpod)](https://gitpod.io/#https://github.com/OpenAPITools/openapi-generator)
-[![Conan Center](https://shields.io/conan/v/openapi-generator)](https://conan.io/center/openapi-generator)
+[![Stable releases in Maven Central](https://img.shields.io/maven-metadata/v/https/repo1.maven.org/maven2/org/openapitools/openapi-generator/maven-metadata.xml.svg)](http://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22org.openapitools%22%20AND%20a%3A%22openapi-generator%22) [![Apache 2.0 License](https://img.shields.io/badge/License-Apache%202.0-orange)](./LICENSE) [![Open Collective backers](https://img.shields.io/opencollective/backers/openapi_generator?color=orange&label=OpenCollective%20Backers)](https://opencollective.com/openapi_generator) [![Join the Slack chat room](https://img.shields.io/badge/Slack-Join%20the%20chat%20room-orange)](https://join.slack.com/t/openapi-generator/shared_invite/zt-12jxxd7p2-XUeQM~4pzsU9x~eGLQqX2g) [![Follow OpenAPI Generator Twitter account to get the latest update](https://img.shields.io/twitter/follow/oas_generator.svg?style=social&label=Follow)](https://twitter.com/oas_generator) [![Contribute with Gitpod](https://img.shields.io/badge/Contribute%20with-Gitpod-908a85?logo=gitpod)](https://gitpod.io/#https://github.com/OpenAPITools/openapi-generator)
 
 </div>
 

bin/configs/java-native-async.yaml

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

bin/configs/java-native.yaml

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

bin/configs/java-okhttp-gson-awsv4signature.yaml

@@ -1,11 +0,0 @@
-generatorName: java
-outputDir: samples/client/petstore/java/okhttp-gson-awsv4signature
-library: okhttp-gson
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
-templateDir: modules/openapi-generator/src/main/resources/Java
-additionalProperties:
-  artifactId: okhttp-gson-awsv4signature
-  hideGenerationTimestamp: "true"
-  useOneOfDiscriminatorLookup: "true"
-  disallowAdditionalPropertiesIfNotPresent: false
-  withAWSV4Signature: true

bin/configs/java-okhttp-gson-echo-api.yaml

@@ -1,8 +0,0 @@
-generatorName: java
-outputDir: samples/client/echo_api/java/okhttp-gson
-#library: okhttp-gson
-inputSpec: modules/openapi-generator/src/test/resources/3_0/echo_api.yaml
-templateDir: modules/openapi-generator/src/main/resources/Java
-additionalProperties:
-  artifactId: echo-api-okhttp-gson
-  hideGenerationTimestamp: "true"

docs/customization.md

@@ -456,24 +456,11 @@ Note: Only arrayItemSuffix, mapItemSuffix are supported at the moment. `SKIP_SCH
 
 OpenAPI Normalizer (off by default) transforms the input OpenAPI doc/spec (which may not perfectly conform to the specification) to make it workable with OpenAPI Generator. Here is a list of rules supported:
 
-- `REF_AS_PARENT_IN_ALLOF`: when set to `true`, child schemas in `allOf` is considered a parent if it's a `$ref` (instead of inline schema).
+- `REF_AS_PARENT_IN_ALLOF`: when set to `true`, child schemas in `allOf` is considered a parent if it's a `$ref` (instead of inline schema)
 
 
 Example:
 ```
-java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g java -i modules/openapi-generator/src/test/resources/3_0/allOf_extension_parent.yaml -o /tmp/java-okhttp/ --openapi-normalizer REF_AS_PARENT_IN_ALLOF=true
+java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g java -i modules/openapi-generator/src/test/resources/3_0/allOf_extension_parent.yaml -o /tmp/java-okhttp/ --additional-properties hideGenerationTimestamp="true" --openapi-normalizer REF_AS_PARENT_IN_ALLOF=true
 ```
 
-- `REMOVE_ANYOF_ONEOF_AND_KEEP_PROPERTIES_ONLY`: when set to `true`, oneOf/anyOf schema with only required properies only in a schema with properties will be removed. [(example)](modules/openapi-generator/src/test/resources/3_0/removeAnyOfOneOfAndKeepPropertiesOnly_test.yaml)
-
-Example:
-```
-java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g java -i modules/openapi-generator/src/test/resources/3_0/removeAnyOfOneOfAndKeepPropertiesOnly_test.yaml -o /tmp/java-okhttp/ --openapi-normalizer REMOVE_ANYOF_ONEOF_AND_KEEP_PROPERTIES_ONLY=true
-```
-
-- `SIMPLIFY_ANYOF_STRING_AND_ENUM_STRING`: when set to `true`, simplify anyOf schema with string and enum of string to just `string`
-
-Example:
-```
-java -jar modules/openapi-generator-cli/target/openapi-generator-cli.jar generate -g java -i modules/openapi-generator/src/test/resources/3_0/simplifyAnyOfStringAndEnumString_test.yaml -o /tmp/java-okhttp/ --openapi-normalizer SIMPLIFY_ANYOF_STRING_AND_ENUM_STRING=true
-```

docs/generators/elixir.md

@@ -45,7 +45,6 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 ## LANGUAGE PRIMITIVES
 
 <ul class="column-ul">
-<li>AnyType</li>
 <li>Atom</li>
 <li>Boolean</li>
 <li>DateTime</li>
@@ -57,7 +56,6 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>PID</li>
 <li>String</li>
 <li>Tuple</li>
-<li>any()</li>
 <li>map()</li>
 </ul>
 
@@ -105,7 +103,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |Uuid|✗|
 |Array|✓|OAS2,OAS3
 |Null|✗|OAS3
-|AnyType|✓|OAS2,OAS3
+|AnyType|✗|OAS2,OAS3
 |Object|✓|OAS2,OAS3
 |Maps|✓|ToolingExtension
 |CollectionFormat|✓|OAS2

docs/generators/java-camel.md

@@ -95,7 +95,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |useFeignClientUrl|Whether to generate Feign client with url parameter.| |true|
 |useJakartaEe|whether to use Jakarta EE namespace instead of javax| |false|
 |useOptional|Use Optional container for optional parameters| |false|
-|useSpringBoot3|Generate code and provide dependencies for use with Spring Boot 3.x. (Use jakarta instead of javax in imports). Enabling this option will also enable `useJakartaEe`.| |false|
+|useSpringBoot3|Generate code and provide dependencies for use with Spring Boot 3.x. (Use jakarta instead of javax in imports).| |false|
 |useSpringController|Annotate the generated API as a Spring Controller| |false|
 |useSwaggerUI|Open the OpenApi specification in swagger-ui. Will also import and configure needed dependencies| |true|
 |useTags|use tags for creating interface and controller classnames| |false|

docs/generators/java.md

@@ -87,12 +87,11 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |useOneOfDiscriminatorLookup|Use the discriminator's mapping in oneOf to speed up the model lookup. IMPORTANT: Validation (e.g. one and only one match in oneOf's schemas) will be skipped. Only jersey2, jersey3, native, okhttp-gson support this option.| |false|
 |usePlayWS|Use Play! Async HTTP client (Play WS API)| |false|
 |useReflectionEqualsHashCode|Use org.apache.commons.lang3.builder for equals and hashCode in the models. WARNING: This will fail under a security manager, unless the appropriate permissions are set up correctly and also there's potential performance impact.| |false|
-|useRuntimeException|Use RuntimeException instead of Exception. Only jersey, jersey2, jersey3, okhttp-gson, vertx, microprofile support this option.| |false|
+|useRuntimeException|Use RuntimeException instead of Exception| |false|
 |useRxJava2|Whether to use the RxJava2 adapter with the retrofit2 library. IMPORTANT: This option has been deprecated.| |false|
 |useRxJava3|Whether to use the RxJava3 adapter with the retrofit2 library. IMPORTANT: This option has been deprecated.| |false|
 |useSingleRequestParameter|Setting this property to true will generate functions with a single argument containing all API endpoint parameters instead of one argument per parameter. ONLY jersey2, jersey3, okhttp-gson support this option.| |false|
 |webclientBlockingOperations|Making all WebClient operations blocking(sync). Note that if on operation 'x-webclient-blocking: false' then such operation won't be sync| |false|
-|withAWSV4Signature|whether to include AWS v4 signature support (only available for okhttp-gson library)| |false|
 |withXml|whether to include support for application/xml content type and include XML annotations in the model (works with libraries that provide support for JSON and XML)| |false|
 
 ## SUPPORTED VENDOR EXTENSIONS

docs/generators/jaxrs-cxf-client.md

@@ -65,7 +65,6 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
 |sourceFolder|source folder for generated code| |src/gen/java|
 |testOutput|Set output folder for models and APIs tests| |${project.build.directory}/generated-test-sources/openapi|
-|useAbstractionForFiles|Use alternative types instead of java.io.File to allow passing bytes without a file on disk.| |false|
 |useBeanValidation|Use BeanValidation API annotations| |false|
 |useGenericResponse|Use generic response| |false|
 |useGzipFeatureForTests|Use Gzip Feature for tests| |false|

docs/generators/jaxrs-cxf-extended.md

@@ -78,7 +78,6 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |testDataFile|JSON file to contain generated test data| |null|
 |testOutput|Set output folder for models and APIs tests| |${project.build.directory}/generated-test-sources/openapi|
 |title|a title describing the application| |OpenAPI Server|
-|useAbstractionForFiles|Use alternative types instead of java.io.File to allow passing bytes without a file on disk.| |false|
 |useAnnotatedBasePath|Use @Path annotations for basePath| |false|
 |useBeanValidation|Use BeanValidation API annotations| |true|
 |useBeanValidationFeature|Use BeanValidation Feature| |false|

docs/generators/jaxrs-cxf.md

@@ -73,7 +73,6 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |sourceFolder|source folder for generated code| |src/gen/java|
 |testOutput|Set output folder for models and APIs tests| |${project.build.directory}/generated-test-sources/openapi|
 |title|a title describing the application| |OpenAPI Server|
-|useAbstractionForFiles|Use alternative types instead of java.io.File to allow passing bytes without a file on disk.| |false|
 |useAnnotatedBasePath|Use @Path annotations for basePath| |false|
 |useBeanValidation|Use BeanValidation API annotations| |true|
 |useBeanValidationFeature|Use BeanValidation Feature| |false|

docs/generators/spring.md

@@ -88,7 +88,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |useFeignClientUrl|Whether to generate Feign client with url parameter.| |true|
 |useJakartaEe|whether to use Jakarta EE namespace instead of javax| |false|
 |useOptional|Use Optional container for optional parameters| |false|
-|useSpringBoot3|Generate code and provide dependencies for use with Spring Boot 3.x. (Use jakarta instead of javax in imports). Enabling this option will also enable `useJakartaEe`.| |false|
+|useSpringBoot3|Generate code and provide dependencies for use with Spring Boot 3.x. (Use jakarta instead of javax in imports).| |false|
 |useSpringController|Annotate the generated API as a Spring Controller| |false|
 |useSwaggerUI|Open the OpenApi specification in swagger-ui. Will also import and configure needed dependencies| |true|
 |useTags|use tags for creating interface and controller classnames| |false|

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

@@ -1,17 +1,13 @@
 package org.openapitools.codegen;
 
-import io.swagger.v3.oas.models.examples.Example;
-
 import java.util.HashMap;
 import java.util.LinkedHashMap;
-import java.util.Map;
 import java.util.Objects;
 
 public class CodegenMediaType {
     private CodegenProperty schema;
     private LinkedHashMap<String, CodegenEncoding> encoding;
     private HashMap<String, SchemaTestCase> testCases = new HashMap<>();
-    private Map<String, Example> examples = null;
 
     public CodegenMediaType(CodegenProperty schema, LinkedHashMap<String, CodegenEncoding> encoding, HashMap<String, SchemaTestCase> testCases) {
         this.schema = schema;
@@ -21,11 +17,6 @@ public class CodegenMediaType {
         }
     }
 
-    public CodegenMediaType(CodegenProperty schema, LinkedHashMap<String, CodegenEncoding> encoding, HashMap<String, SchemaTestCase> testCases, Map<String, Example> examples) {
-        this(schema, encoding, testCases);
-        this.examples = examples;
-    }
-
     public CodegenProperty getSchema() {
         return schema;
     }
@@ -36,10 +27,6 @@ public class CodegenMediaType {
 
     public HashMap<String, SchemaTestCase> getTestCases() { return testCases; }
 
-    public Map<String, Example> getExamples() {
-        return examples;
-    }
-
     public String toString() {
         final StringBuilder sb = new StringBuilder("CodegenMediaType{");
         sb.append("schema=").append(schema);

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

@@ -157,7 +157,6 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
     public boolean isSelfReference;
     public boolean isCircularReference;
     public boolean isDiscriminator;
-    public boolean isNew; // true when this property overrides an inherited property
     public List<String> _enum;
     public Map<String, Object> allowableValues;
     // If 'additionalProperties' is not set, items is null.
@@ -1064,7 +1063,6 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
         sb.append(", isSelfReference=").append(isSelfReference);
         sb.append(", isCircularReference=").append(isCircularReference);
         sb.append(", isDiscriminator=").append(isDiscriminator);
-        sb.append(", isNew=").append(isNew);
         sb.append(", _enum=").append(_enum);
         sb.append(", allowableValues=").append(allowableValues);
         sb.append(", items=").append(items);
@@ -1155,7 +1153,6 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
                 isSelfReference == that.isSelfReference &&
                 isCircularReference == that.isCircularReference &&
                 isDiscriminator == that.isDiscriminator &&
-                isNew == that.isNew &&
                 hasValidation == that.hasValidation &&
                 isInherited == that.isInherited &&
                 isXmlAttribute == that.isXmlAttribute &&
@@ -1233,7 +1230,7 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
                 isInteger, isLong, isNumber, isFloat, isDouble, isDecimal, isByteArray, isBinary, isFile,
                 isBoolean, isDate, isDateTime, isUuid, isUri, isEmail, isFreeFormObject,
                 isArray, isMap, isEnum, isInnerEnum, isEnumRef, isAnyType, isReadOnly, isWriteOnly, isNullable, isShort,
-                isUnboundedInteger, isSelfReference, isCircularReference, isDiscriminator, isNew, _enum,
+                isUnboundedInteger, isSelfReference, isCircularReference, isDiscriminator, _enum,
                 allowableValues, items, mostInnerItems, additionalProperties, vars, requiredVars,
                 vendorExtensions, hasValidation, isInherited, discriminatorValue, nameInCamelCase,
                 nameInSnakeCase, enumName, maxItems, minItems, isXmlAttribute, xmlPrefix, xmlName,

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

@@ -470,35 +470,6 @@ public class DefaultCodegen implements CodegenConfig {
     @Override
     @SuppressWarnings("static-method")
     public Map<String, ModelsMap> postProcessAllModels(Map<String, ModelsMap> objs) {
-        for (Map.Entry<String, ModelsMap> entry : objs.entrySet()) {
-            CodegenModel model = ModelUtils.getModelByName(entry.getKey(), objs);
-
-            for (CodegenProperty property : model.allVars){
-                property.isNew = codegenPropertyIsNew(model, property);
-            }
-            for (CodegenProperty property : model.vars){
-                property.isNew = codegenPropertyIsNew(model, property);
-            }
-            for (CodegenProperty property : model.readWriteVars){
-                property.isNew = codegenPropertyIsNew(model, property);
-            }
-            for (CodegenProperty property : model.optionalVars){
-                property.isNew = codegenPropertyIsNew(model, property);
-            }
-            for (CodegenProperty property : model.parentVars){
-                property.isNew = codegenPropertyIsNew(model, property);
-            }
-            for (CodegenProperty property : model.requiredVars){
-                property.isNew = codegenPropertyIsNew(model, property);
-            }
-            for (CodegenProperty property : model.readOnlyVars){
-                property.isNew = codegenPropertyIsNew(model, property);
-            }
-            for (CodegenProperty property : model.nonNullableVars){
-                property.isNew = codegenPropertyIsNew(model, property);
-            }
-        }
-
         if (this.useOneOfInterfaces) {
             // First, add newly created oneOf interfaces
             for (CodegenModel cm : addOneOfInterfaces) {
@@ -553,12 +524,6 @@ public class DefaultCodegen implements CodegenConfig {
         return objs;
     }
 
-    private boolean codegenPropertyIsNew(CodegenModel model, CodegenProperty property) {
-        return model.parentModel == null
-            ? false
-            : model.parentModel.allVars.stream().anyMatch(p -> p.name.equals(property.name) && (p.dataType.equals(property.dataType) == false || p.datatypeWithEnum.equals(property.datatypeWithEnum) == false));
-    }
-
     /**
      * Return a map from model name to Schema for efficient lookup.
      *
@@ -5066,7 +5031,7 @@ public class DefaultCodegen implements CodegenConfig {
 
         if (parameterModelName != null) {
             codegenParameter.dataType = parameterModelName;
-            if (ModelUtils.isObjectSchema(parameterSchema) || ModelUtils.isComposedSchema(parameterSchema)) {
+            if (ModelUtils.isObjectSchema(parameterSchema)) {
                 codegenProperty.complexType = codegenParameter.dataType;
             }
         } else {
@@ -7236,7 +7201,7 @@ public class DefaultCodegen implements CodegenConfig {
                 }
             }
 
-            CodegenMediaType codegenMt = new CodegenMediaType(schemaProp, ceMap, schemaTestCases, mt.getExamples());
+            CodegenMediaType codegenMt = new CodegenMediaType(schemaProp, ceMap, schemaTestCases);
             cmtContent.put(contentType, codegenMt);
             if (schemaProp != null) {
                 if (addSchemaImportsFromV3SpecLocations) {

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

@@ -48,21 +48,6 @@ public class OpenAPINormalizer {
     final String REF_AS_PARENT_IN_ALLOF = "REF_AS_PARENT_IN_ALLOF";
     boolean enableRefAsParentInAllOf;
 
-    // when set to true, only keep the first tag in operation if there are more than one tag defined.
-    final String KEEP_ONLY_FIRST_TAG_IN_OPERATION = "KEEP_ONLY_FIRST_TAG_IN_OPERATION";
-    boolean enableKeepOnlyFirstTagInOperation;
-
-    // when set to true, complex composed schemas (a mix of oneOf/anyOf/anyOf and properties) with
-    // oneOf/anyOf containing only `required` and no properties (these are properties inter-dependency rules)
-    // are removed as most generators cannot handle such case at the moment
-    final String REMOVE_ANYOF_ONEOF_AND_KEEP_PROPERTIES_ONLY = "REMOVE_ANYOF_ONEOF_AND_KEEP_PROPERTIES_ONLY";
-    boolean removeAnyOfOneOfAndKeepPropertiesOnly;
-
-    // when set to true, oneOf/anyOf with either string or enum string as sub schemas will be simplified
-    // to just string
-    final String SIMPLIFY_ANYOF_STRING_AND_ENUM_STRING = "SIMPLIFY_ANYOF_STRING_AND_ENUM_STRING";
-    boolean simplifyAnyOfStringAndEnumString;
-
     // ============= end of rules =============
 
     /**
@@ -94,18 +79,6 @@ public class OpenAPINormalizer {
         if (enableAll || "true".equalsIgnoreCase(rules.get(REF_AS_PARENT_IN_ALLOF))) {
             enableRefAsParentInAllOf = true;
         }
-
-        if (enableAll || "true".equalsIgnoreCase(rules.get(KEEP_ONLY_FIRST_TAG_IN_OPERATION))) {
-            enableKeepOnlyFirstTagInOperation = true;
-        }
-
-        if (enableAll || "true".equalsIgnoreCase(rules.get(REMOVE_ANYOF_ONEOF_AND_KEEP_PROPERTIES_ONLY))) {
-            removeAnyOfOneOfAndKeepPropertiesOnly = true;
-        }
-
-        if (enableAll || "true".equalsIgnoreCase(rules.get(SIMPLIFY_ANYOF_STRING_AND_ENUM_STRING))) {
-            simplifyAnyOfStringAndEnumString = true;
-        }
     }
 
     /**
@@ -154,7 +127,6 @@ public class OpenAPINormalizer {
             }
 
             for (Operation operation : operations) {
-                normalizeOperation(operation);
                 normalizeRequestBody(operation);
                 normalizeParameters(operation);
                 normalizeResponses(operation);
@@ -162,15 +134,6 @@ public class OpenAPINormalizer {
         }
     }
 
-    /**
-     * Normalizes operation
-     *
-     * @param operation Operation
-     */
-    private void normalizeOperation(Operation operation) {
-        processKeepOnlyFirstTagInOperation(operation);
-    }
-
     /**
      * Normalizes schemas in content
      *
@@ -272,8 +235,7 @@ public class OpenAPINormalizer {
             if (schema == null) {
                 LOGGER.warn("{} not fount found in openapi/components/schemas.", schemaName);
             } else {
-                Schema result = normalizeSchema(schema, new HashSet<>());
-                schemas.put(schemaName, result);
+                normalizeSchema(schema, new HashSet<>());
             }
         }
     }
@@ -283,20 +245,19 @@ public class OpenAPINormalizer {
      *
      * @param schema         Schema
      * @param visitedSchemas a set of visited schemas
-     * @return Schema
      */
-    public Schema normalizeSchema(Schema schema, Set<Schema> visitedSchemas) {
+    public void normalizeSchema(Schema schema, Set<Schema> visitedSchemas) {
         if (schema == null) {
-            return schema;
+            return;
         }
 
         if (StringUtils.isNotEmpty(schema.get$ref())) {
             // not need to process $ref
-            return schema;
+            return;
         }
 
         if ((visitedSchemas.contains(schema))) {
-            return schema; // skip due to circular reference
+            return; // skip due to circular reference
         } else {
             visitedSchemas.add(schema);
         }
@@ -306,47 +267,38 @@ public class OpenAPINormalizer {
         } else if (schema.getAdditionalProperties() instanceof Schema) { // map
             normalizeSchema((Schema) schema.getAdditionalProperties(), visitedSchemas);
         } else if (ModelUtils.isComposedSchema(schema)) {
-            ComposedSchema cs = (ComposedSchema) schema;
-
-            if (ModelUtils.isComplexComposedSchema(cs)) {
-                cs = (ComposedSchema) normalizeComplexComposedSchema(cs, visitedSchemas);
+            ComposedSchema m = (ComposedSchema) schema;
+            if (m.getAllOf() != null && !m.getAllOf().isEmpty()) {
+                normalizeAllOf(m, visitedSchemas);
             }
 
-            if (cs.getAllOf() != null && !cs.getAllOf().isEmpty()) {
-                return normalizeAllOf(cs, visitedSchemas);
+            if (m.getOneOf() != null && !m.getOneOf().isEmpty()) {
+                normalizeOneOf(m, visitedSchemas);
             }
 
-            if (cs.getOneOf() != null && !cs.getOneOf().isEmpty()) {
-                return normalizeOneOf(cs, visitedSchemas);
+            if (m.getAnyOf() != null && !m.getAnyOf().isEmpty()) {
+                normalizeAnyOf(m, visitedSchemas);
             }
 
-            if (cs.getAnyOf() != null && !cs.getAnyOf().isEmpty()) {
-                return normalizeAnyOf(cs, visitedSchemas);
+            if (m.getProperties() != null && !m.getProperties().isEmpty()) {
+                normalizeProperties(m.getProperties(), visitedSchemas);
             }
 
-            if (cs.getProperties() != null && !cs.getProperties().isEmpty()) {
-                normalizeProperties(cs.getProperties(), visitedSchemas);
-            }
-
-            if (cs.getAdditionalProperties() != null) {
+            if (m.getAdditionalProperties() != null) {
                 // normalizeAdditionalProperties(m);
             }
-
-            return cs;
         } else if (schema.getNot() != null) {// not schema
             normalizeSchema(schema.getNot(), visitedSchemas);
         } else if (schema.getProperties() != null && !schema.getProperties().isEmpty()) {
             normalizeProperties(schema.getProperties(), visitedSchemas);
         } else if (schema instanceof Schema) {
-            normalizeSchemaWithOnlyProperties(schema, visitedSchemas);
+            normalizeNonComposedSchema(schema, visitedSchemas);
         } else {
             throw new RuntimeException("Unknown schema type found in normalizer: " + schema);
         }
-
-        return schema;
     }
 
-    private void normalizeSchemaWithOnlyProperties(Schema schema, Set<Schema> visitedSchemas) {
+    private void normalizeNonComposedSchema(Schema schema, Set<Schema> visitedSchemas) {
         // normalize non-composed schema (e.g. schema with only properties)
     }
 
@@ -360,7 +312,7 @@ public class OpenAPINormalizer {
         }
     }
 
-    private Schema normalizeAllOf(Schema schema, Set<Schema> visitedSchemas) {
+    private void normalizeAllOf(Schema schema, Set<Schema> visitedSchemas) {
         for (Object item : schema.getAllOf()) {
             if (!(item instanceof Schema)) {
                 throw new RuntimeException("Error! allOf schema is not of the type Schema: " + item);
@@ -370,55 +322,34 @@ public class OpenAPINormalizer {
         }
         // process rules here
         processUseAllOfRefAsParent(schema);
-
-        return schema;
     }
 
-    private Schema normalizeOneOf(Schema schema, Set<Schema> visitedSchemas) {
-        for (Object item : schema.getOneOf()) {
+    private void normalizeOneOf(Schema schema, Set<Schema> visitedSchemas) {
+        for (Object item : schema.getAllOf()) {
             if (!(item instanceof Schema)) {
                 throw new RuntimeException("Error! allOf schema is not of the type Schema: " + item);
             }
             // normalize oenOf sub schemas one by one
             normalizeSchema((Schema) item, visitedSchemas);
         }
-
         // process rules here
-        return schema;
     }
 
-    private Schema normalizeAnyOf(Schema schema, Set<Schema> visitedSchemas) {
-        for (Object item : schema.getAnyOf()) {
+    private void normalizeAnyOf(Schema schema, Set<Schema> visitedSchemas) {
+        for (Object item : schema.getAllOf()) {
             if (!(item instanceof Schema)) {
                 throw new RuntimeException("Error! allOf schema is not of the type Schema: " + item);
             }
             // normalize anyOf sub schemas one by one
             normalizeSchema((Schema) item, visitedSchemas);
         }
-
         // process rules here
-
-        // last rule to process as the schema may become String schema (not "anyOf") after the completion
-        return processSimplifyAnyOfStringAndEnumString(schema);
-    }
-
-    private Schema normalizeComplexComposedSchema(Schema schema, Set<Schema> visitedSchemas) {
-
-        processRemoveAnyOfOneOfAndKeepPropertiesOnly(schema);
-
-        return schema;
     }
 
     // ===================== a list of rules =====================
     // all rules (fuctions) start with the word "process"
-
-    /**
-     * Child schemas in `allOf` is considered a parent if it's a `$ref` (instead of inline schema).
-     *
-     * @param schema Schema
-     */
     private void processUseAllOfRefAsParent(Schema schema) {
-        if (!enableRefAsParentInAllOf && !enableAll) {
+        if (!enableRefAsParentInAllOf) {
             return;
         }
 
@@ -449,84 +380,5 @@ public class OpenAPINormalizer {
             }
         }
     }
-
-    /**
-     * Keep only first tag in the operation if the operation has more than
-     * one tag.
-     *
-     * @param operation Operation
-     */
-    private void processKeepOnlyFirstTagInOperation(Operation operation) {
-        if (!enableKeepOnlyFirstTagInOperation) {
-            return;
-        }
-
-        if (operation.getTags() != null && !operation.getTags().isEmpty() && operation.getTags().size() > 1) {
-            // has more than 1 tag
-            String firstTag = operation.getTags().get(0);
-            operation.setTags(null);
-            operation.addTagsItem(firstTag);
-        }
-    }
-
-    /**
-     * If the schema contains anyOf/oneOf and properties, remove oneOf/anyOf as these serve as rules to
-     * ensure inter-dependency between properties. It's a workaround as such validation is not supported at the moment.
-     *
-     * @param schema Schema
-     */
-    private void processRemoveAnyOfOneOfAndKeepPropertiesOnly(Schema schema) {
-
-        if (!removeAnyOfOneOfAndKeepPropertiesOnly && !enableAll) {
-            return;
-        }
-
-        if (((schema.getOneOf() != null && !schema.getOneOf().isEmpty())
-                || (schema.getAnyOf() != null && !schema.getAnyOf().isEmpty())) // has anyOf or oneOf
-                && (schema.getProperties() != null && !schema.getProperties().isEmpty()) // has properties
-                && schema.getAllOf() == null) { // not allOf
-            // clear oneOf, anyOf
-            schema.setOneOf(null);
-            schema.setAnyOf(null);
-        }
-    }
-
-    /**
-     * If the schema is anyOf and the sub-schemas are either string or enum of string,
-     * then simply it to just string as many generators do not yet support anyOf.
-     *
-     * @param schema Schema
-     * @return Schema
-     */
-    private Schema processSimplifyAnyOfStringAndEnumString(Schema schema) {
-        if (!simplifyAnyOfStringAndEnumString && !enableAll) {
-            return schema;
-        }
-
-        Schema s0 = null, s1 = null;
-        if (schema.getAnyOf().size() == 2) {
-            s0 = ModelUtils.unaliasSchema(openAPI, (Schema) schema.getAnyOf().get(0));
-            s1 = ModelUtils.unaliasSchema(openAPI, (Schema) schema.getAnyOf().get(1));
-        } else {
-            return schema;
-        }
-
-        s0 = ModelUtils.getReferencedSchema(openAPI, s0);
-        s1 = ModelUtils.getReferencedSchema(openAPI, s1);
-
-        // find the string schema (not enum)
-        if (s0 instanceof StringSchema && s1 instanceof StringSchema) {
-            if (((StringSchema) s0).getEnum() != null) { // s0 is enum, s1 is string
-                return (StringSchema) s1;
-            } else if (((StringSchema) s1).getEnum() != null) { // s1 is enum, s0 is string
-                return (StringSchema) s0;
-            } else { // both are string
-                return schema;
-            }
-        } else {
-            return schema;
-        }
-    }
-
     // ===================== end of rules =====================
 }

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

@@ -121,9 +121,9 @@ public abstract class AbstractGoCodegen extends DefaultCodegen implements Codege
         typeMapping.put("date", "string");
         typeMapping.put("DateTime", "time.Time");
         typeMapping.put("password", "string");
-        typeMapping.put("File", "*os.File");
-        typeMapping.put("file", "*os.File");
-        typeMapping.put("binary", "*os.File");
+        typeMapping.put("File", "os.File");
+        typeMapping.put("file", "os.File");
+        typeMapping.put("binary", "os.File");
         typeMapping.put("ByteArray", "string");
         typeMapping.put("null", "nil");
         // A 'type: object' OAS schema without any declared property is
@@ -505,13 +505,13 @@ public abstract class AbstractGoCodegen extends DefaultCodegen implements Codege
         boolean addedReflectImport = false;
         for (CodegenOperation operation : operations) {
             // import "os" if the operation uses files
-            if (!addedOSImport && "*os.File".equals(operation.returnType)) {
+            if (!addedOSImport && "os.File".equals(operation.returnType)) {
                 imports.add(createMapping("import", "os"));
                 addedOSImport = true;
             }
             for (CodegenParameter param : operation.allParams) {
                 // import "os" if the operation uses files
-                if (!addedOSImport && "*os.File".equals(param.dataType)) {
+                if (!addedOSImport && "os.File".equals(param.dataType)) {
                     imports.add(createMapping("import", "os"));
                     addedOSImport = true;
                 }
@@ -634,6 +634,9 @@ public abstract class AbstractGoCodegen extends DefaultCodegen implements Codege
 
             List<CodegenProperty> inheritedProperties = new ArrayList<>();
             if (model.getComposedSchemas() != null) {
+                if (model.getComposedSchemas().getAllOf() != null) {
+                    inheritedProperties.addAll(model.getComposedSchemas().getAllOf());
+                }
                 if (model.getComposedSchemas().getAnyOf() != null) {
                     inheritedProperties.addAll(model.getComposedSchemas().getAnyOf());
                 }
@@ -643,31 +646,41 @@ public abstract class AbstractGoCodegen extends DefaultCodegen implements Codege
             }
 
             List<CodegenProperty> codegenProperties = new ArrayList<>();
-            if(model.getComposedSchemas() == null || (model.getComposedSchemas() != null && model.getComposedSchemas().getAllOf() != null)) {
-                // If the model is an allOf or does not have any composed schemas, then we can use the model's properties.
+            if(model.getIsModel() || model.getComposedSchemas() == null) {
+                // If the model is a model, use model.vars as it only
+                // contains properties the generated struct will own itself.
+                // If model is no model and it has no composed schemas use
+                // model.vars.
                 codegenProperties.addAll(model.vars);
             } else {
                 // If the model is no model, but is a
-                // anyOf or oneOf, add all first level options
-                // from anyOf or oneOf.
+                // allOf, anyOf or oneOf, add all first level options
+                // from allOf, anyOf or oneOf.
                 codegenProperties.addAll(inheritedProperties);
             }
 
             for (CodegenProperty cp : codegenProperties) {
-                if (!addedTimeImport && ("time.Time".equals(cp.dataType) || (cp.items != null && "time.Time".equals(cp.items.dataType)))) {
+                if (!addedTimeImport && ("time.Time".equals(cp.dataType) ||
+                        (cp.items != null && "time.Time".equals(cp.items.dataType)))) {
                     imports.add(createMapping("import", "time"));
                     addedTimeImport = true;
                 }
-                if (!addedOSImport && ("*os.File".equals(cp.dataType) ||
-                        (cp.items != null && "*os.File".equals(cp.items.dataType)))) {
+                if (!addedOSImport && ("os.File".equals(cp.dataType) ||
+                        (cp.items != null && "os.File".equals(cp.items.dataType)))) {
                     imports.add(createMapping("import", "os"));
                     addedOSImport = true;
                 }
             }
+
             if (this instanceof GoClientCodegen && model.isEnum) {
                 imports.add(createMapping("import", "fmt"));
             }
 
+            // if oneOf contains "time.Time" type
+            if (!addedTimeImport && model.oneOf != null && model.oneOf.contains("time.Time")) {
+                imports.add(createMapping("import", "time"));
+            }
+
             // if oneOf contains "null" type
             if (model.oneOf != null && !model.oneOf.isEmpty() && model.oneOf.contains("nil")) {
                 model.isNullable = true;

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

@@ -1345,9 +1345,6 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
             codegenModel.imports.add("JsonTypeInfo");
             codegenModel.imports.add("JsonIgnoreProperties");
         }
-        if (codegenModel.getIsClassnameSanitized() && additionalProperties.containsKey(JACKSON) && !codegenModel.isEnum) {
-            codegenModel.imports.add("JsonTypeName");
-        }
         if (allDefinitions != null && codegenModel.parentSchema != null && codegenModel.hasEnums) {
             final Schema parentModel = allDefinitions.get(codegenModel.parentSchema);
             final CodegenModel parentCodegenModel = super.fromModel(codegenModel.parent, parentModel);
@@ -1373,6 +1370,10 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
 
     @Override
     public void postProcessModelProperty(CodegenModel model, CodegenProperty property) {
+        if (model.getIsClassnameSanitized() && additionalProperties.containsKey(JACKSON)) {
+            model.imports.add("JsonTypeName");
+        }
+
         if (serializeBigDecimalAsString) {
             if ("decimal".equals(property.baseType) || "bigdecimal".equalsIgnoreCase(property.baseType)) {
                 // we serialize BigDecimal as `string` to avoid precision loss

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

@@ -63,7 +63,6 @@ public class CrystalClientCodegen extends DefaultCodegen {
     protected String shardAuthorEmail = "";
     protected String apiDocPath = "docs/";
     protected String modelDocPath = "docs/";
-    protected List<String> primitiveTypes = new ArrayList<String>();
 
     public static final String SHARD_NAME = "shardName";
     public static final String MODULE_NAME = "moduleName";
@@ -185,7 +184,6 @@ public class CrystalClientCodegen extends DefaultCodegen {
         instantiationTypes.put("map", "Hash");
         instantiationTypes.put("array", "Array");
         instantiationTypes.put("set", "Set");
-        primitiveTypes = new ArrayList<String>(typeMapping.values());
 
         // remove modelPackage and apiPackage added by default
         cliOptions.removeIf(opt -> CodegenConstants.MODEL_PACKAGE.equals(opt.getOpt()) ||
@@ -357,15 +355,6 @@ public class CrystalClientCodegen extends DefaultCodegen {
         return toModelName(type);
     }
 
-    @Override
-    public String toModelImport(String name) {
-        if (primitiveTypes.contains(name)) {
-            return null;
-        } else {
-            return toModelFilename(name);
-        }
-    }
-
     @Override
     public String toModelName(final String name) {
         String modelName;

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

@@ -88,9 +88,6 @@ public class ElixirClientCodegen extends DefaultCodegen {
                 .includeClientModificationFeatures(
                         ClientModificationFeature.BasePath
                 )
-                .includeDataTypeFeatures(
-                        DataTypeFeature.AnyType
-                )
         );
 
         // set the output folder here
@@ -191,12 +188,10 @@ public class ElixirClientCodegen extends DefaultCodegen {
                         "List",
                         "Atom",
                         "Map",
-                        "AnyType",
                         "Tuple",
                         "PID",
                         "DateTime",
-                        "map()", // This is a workaround, since the DefaultCodeGen uses our elixir TypeSpec datetype to evaluate the primitive
-                        "any()"
+                        "map()" // This is a workaround, since the DefaultCodeGen uses our elixir TypeSpec datetype to evaluate the primitive
                 )
         );
 
@@ -580,8 +575,6 @@ public class ElixirClientCodegen extends DefaultCodegen {
             return "String.t";
         } else if (ModelUtils.isStringSchema(p)) {
             return "String.t";
-        } else if (p.getType() == null) {
-            return "any()";
         }
         return super.getTypeDeclaration(p);
     }
@@ -792,13 +785,8 @@ public class ElixirClientCodegen extends DefaultCodegen {
                         returnEntry.append(moduleName);
                         returnEntry.append(".Model.");
                     }
-
-                    if (exResponse.baseType.equals("AnyType")) {
-                        returnEntry.append("any()");
-                    }else {
-                        returnEntry.append(exResponse.baseType);
-                        returnEntry.append(".t");
-                    }
+                    returnEntry.append(exResponse.baseType);
+                    returnEntry.append(".t");
                 } else {
                     if (exResponse.containerType.equals("array") ||
                             exResponse.containerType.equals("set")) {
@@ -807,13 +795,8 @@ public class ElixirClientCodegen extends DefaultCodegen {
                             returnEntry.append(moduleName);
                             returnEntry.append(".Model.");
                         }
-
-                        if (exResponse.baseType.equals("AnyType")) {
-                            returnEntry.append("any())");
-                        }else {
-                            returnEntry.append(exResponse.baseType);
-                            returnEntry.append(".t)");
-                        }
+                        returnEntry.append(exResponse.baseType);
+                        returnEntry.append(".t)");
                     } else if (exResponse.containerType.equals("map")) {
                         returnEntry.append("map()");
                     }

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

@@ -305,7 +305,7 @@ public class GoServerCodegen extends AbstractGoCodegen {
         for (CodegenOperation operation : operations) {
             for (CodegenParameter param : operation.allParams) {
                 // import "os" if the operation uses files
-                if (!addedOSImport && ("*os.File".equals(param.dataType) || ("[]*os.File".equals(param.dataType)))) {
+                if (!addedOSImport && ("os.File".equals(param.dataType) || ("[]os.File".equals(param.dataType)))) {
                     imports.add(createMapping("import", "os"));
                     addedOSImport = true;
                 }

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

@@ -43,8 +43,6 @@ public class JavaCXFClientCodegen extends AbstractJavaCodegen
      */
     protected static final String JAXRS_TEMPLATE_DIRECTORY_NAME = "JavaJaxRS";
 
-    public static final String USE_ABSTRACTION_FOR_FILES = "useAbstractionForFiles";
-
     protected boolean useBeanValidation = false;
 
     protected boolean useGenericResponse = false;
@@ -55,8 +53,6 @@ public class JavaCXFClientCodegen extends AbstractJavaCodegen
 
     private boolean useJackson = false;
 
-    protected boolean useAbstractionForFiles = false;
-
     public JavaCXFClientCodegen() {
         super();
 
@@ -94,7 +90,6 @@ public class JavaCXFClientCodegen extends AbstractJavaCodegen
         cliOptions.add(CliOption.newBoolean(USE_GZIP_FEATURE_FOR_TESTS, "Use Gzip Feature for tests"));
         cliOptions.add(CliOption.newBoolean(USE_LOGGING_FEATURE_FOR_TESTS, "Use Logging Feature for tests"));
         cliOptions.add(CliOption.newBoolean(USE_GENERIC_RESPONSE, "Use generic response"));
-        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."));
     }
 
     @Override
@@ -121,10 +116,6 @@ public class JavaCXFClientCodegen extends AbstractJavaCodegen
             useJackson = convertPropertyToBooleanAndWriteBack(JACKSON);
         }
 
-        if (additionalProperties.containsKey(USE_ABSTRACTION_FOR_FILES)) {
-            this.setUseAbstractionForFiles(convertPropertyToBooleanAndWriteBack(USE_ABSTRACTION_FOR_FILES));
-        }
-
         supportingFiles.clear(); // Don't need extra files provided by AbstractJAX-RS & Java Codegen
 
         supportingFiles.add(new SupportingFile("pom.mustache", "", "pom.xml")
@@ -227,8 +218,4 @@ public class JavaCXFClientCodegen extends AbstractJavaCodegen
     public boolean isUseJackson() {
         return useJackson;
     }
-
-    public void setUseAbstractionForFiles(boolean useAbstractionForFiles) {
-        this.useAbstractionForFiles = useAbstractionForFiles;
-    }
 }

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

@@ -36,8 +36,6 @@ public class JavaCXFServerCodegen extends AbstractJavaJAXRSServerCodegen
         implements CXFServerFeatures, GzipTestFeatures, LoggingTestFeatures, UseGenericResponseFeatures {
     private final Logger LOGGER = LoggerFactory.getLogger(JavaCXFServerCodegen.class);
 
-    public static final String USE_ABSTRACTION_FOR_FILES = "useAbstractionForFiles";
-
     protected boolean addConsumesProducesJson = true;
 
     protected boolean generateSpringApplication = false;
@@ -72,8 +70,6 @@ public class JavaCXFServerCodegen extends AbstractJavaJAXRSServerCodegen
 
     protected boolean useGenericResponse = false;
 
-    protected boolean useAbstractionForFiles = false;
-
     public JavaCXFServerCodegen() {
         super();
 
@@ -130,7 +126,6 @@ public class JavaCXFServerCodegen extends AbstractJavaJAXRSServerCodegen
 
         cliOptions.add(CliOption.newBoolean(GENERATE_NON_SPRING_APPLICATION, "Generate non-Spring application"));
         cliOptions.add(CliOption.newBoolean(USE_GENERIC_RESPONSE, "Use generic response"));
-        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."));
 
     }
 
@@ -189,10 +184,6 @@ public class JavaCXFServerCodegen extends AbstractJavaJAXRSServerCodegen
             this.setGenerateNonSpringApplication(generateNonSpringApplication);
         }
 
-        if (additionalProperties.containsKey(USE_ABSTRACTION_FOR_FILES)) {
-            this.setUseAbstractionForFiles(convertPropertyToBooleanAndWriteBack(USE_ABSTRACTION_FOR_FILES));
-        }
-
         supportingFiles.clear(); // Don't need extra files provided by AbstractJAX-RS & Java Codegen
 
         supportingFiles.add(new SupportingFile("server/pom.mustache", "", "pom.xml")
@@ -341,10 +332,6 @@ public class JavaCXFServerCodegen extends AbstractJavaJAXRSServerCodegen
         this.useGenericResponse = useGenericResponse;
     }
 
-    public void setUseAbstractionForFiles(boolean useAbstractionForFiles) {
-        this.useAbstractionForFiles = useAbstractionForFiles;
-    }
-
     @Override
     protected void updateModelForObject(CodegenModel m, Schema schema) {
         /**

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

@@ -68,7 +68,6 @@ public class JavaClientCodegen extends AbstractJavaCodegen
     public static final String USE_ABSTRACTION_FOR_FILES = "useAbstractionForFiles";
     public static final String DYNAMIC_OPERATIONS = "dynamicOperations";
     public static final String SUPPORT_STREAMING = "supportStreaming";
-    public static final String SUPPORT_URL_QUERY = "supportUrlQuery";
     public static final String GRADLE_PROPERTIES = "gradleProperties";
     public static final String ERROR_OBJECT_TYPE = "errorObjectType";
 
@@ -120,7 +119,6 @@ public class JavaClientCodegen extends AbstractJavaCodegen
     protected boolean useAbstractionForFiles = false;
     protected boolean dynamicOperations = false;
     protected boolean supportStreaming = false;
-    protected boolean withAWSV4Signature = false;
     protected String gradleProperties;
     protected String errorObjectType;
     protected String authFolder;
@@ -194,7 +192,7 @@ public class JavaClientCodegen extends AbstractJavaCodegen
         cliOptions.add(CliOption.newBoolean(USE_BEANVALIDATION, "Use BeanValidation API annotations"));
         cliOptions.add(CliOption.newBoolean(PERFORM_BEANVALIDATION, "Perform BeanValidation"));
         cliOptions.add(CliOption.newBoolean(USE_GZIP_FEATURE, "Send gzip-encoded requests"));
-        cliOptions.add(CliOption.newBoolean(USE_RUNTIME_EXCEPTION, "Use RuntimeException instead of Exception. Only jersey, jersey2, jersey3, okhttp-gson, vertx, microprofile support this option."));
+        cliOptions.add(CliOption.newBoolean(USE_RUNTIME_EXCEPTION, "Use RuntimeException instead of Exception"));
         cliOptions.add(CliOption.newBoolean(ASYNC_NATIVE, "If true, async handlers will be used, instead of the sync version"));
         cliOptions.add(CliOption.newBoolean(USE_REFLECTION_EQUALS_HASHCODE, "Use org.apache.commons.lang3.builder for equals and hashCode in the models. WARNING: This will fail under a security manager, unless the appropriate permissions are set up correctly and also there's potential performance impact."));
         cliOptions.add(CliOption.newBoolean(CASE_INSENSITIVE_RESPONSE_HEADERS, "Make API response's headers case-insensitive. Available on " + OKHTTP_GSON + ", " + JERSEY2 + " libraries"));
@@ -202,7 +200,6 @@ public class JavaClientCodegen extends AbstractJavaCodegen
         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, 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));
-        cliOptions.add(CliOption.newBoolean(CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT, CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT_DESC + " (only available for okhttp-gson library)", this.withAWSV4Signature));
         cliOptions.add(CliOption.newString(GRADLE_PROPERTIES, "Append additional Gradle properties to the gradle.properties file"));
         cliOptions.add(CliOption.newString(ERROR_OBJECT_TYPE, "Error Object type. (This option is for okhttp-gson-next-gen only)"));
         cliOptions.add(CliOption.newString(CONFIG_KEY, "Config key in @RegisterRestClient. Default to none. Only `microprofile` supports this option."));
@@ -410,11 +407,6 @@ public class JavaClientCodegen extends AbstractJavaCodegen
         }
         additionalProperties.put(SUPPORT_STREAMING, supportStreaming);
 
-        if (additionalProperties.containsKey(CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT)) {
-            this.setWithAWSV4Signature(Boolean.parseBoolean(additionalProperties.get(CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT).toString()));
-        }
-        additionalProperties.put(CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT, withAWSV4Signature);
-
         if (additionalProperties.containsKey(GRADLE_PROPERTIES)) {
             this.setGradleProperties(additionalProperties.get(GRADLE_PROPERTIES).toString());
         }
@@ -428,16 +420,6 @@ public class JavaClientCodegen extends AbstractJavaCodegen
             this.webclientBlockingOperations = Boolean.parseBoolean(additionalProperties.get(WEBCLIENT_BLOCKING_OPERATIONS).toString());
         }
 
-        // add URL query deepObject support to native, apache-httpclient by default
-        if (!additionalProperties.containsKey(SUPPORT_URL_QUERY)) {
-            if (isLibrary(NATIVE) || isLibrary(APACHE)) {
-                // default to true for native and apache-httpclient
-                additionalProperties.put(SUPPORT_URL_QUERY, true);
-            }
-        } else {
-            additionalProperties.put(SUPPORT_URL_QUERY, Boolean.parseBoolean(additionalProperties.get(SUPPORT_URL_QUERY).toString()));
-        }
-
         final String invokerFolder = (sourceFolder + '/' + invokerPackage).replace(".", "/");
         final String apiFolder = (sourceFolder + '/' + apiPackage).replace(".", "/");
         final String modelsFolder = (sourceFolder + File.separator + modelPackage().replace('.', File.separatorChar)).replace('/', File.separatorChar);
@@ -477,9 +459,6 @@ public class JavaClientCodegen extends AbstractJavaCodegen
             supportingFiles.add(new SupportingFile("auth/HttpBasicAuth.mustache", authFolder, "HttpBasicAuth.java"));
             supportingFiles.add(new SupportingFile("auth/HttpBearerAuth.mustache", authFolder, "HttpBearerAuth.java"));
             supportingFiles.add(new SupportingFile("auth/ApiKeyAuth.mustache", authFolder, "ApiKeyAuth.java"));
-            if (OKHTTP_GSON.equals(getLibrary()) && withAWSV4Signature) {
-                supportingFiles.add(new SupportingFile("auth/AWS4Auth.mustache", authFolder, "AWS4Auth.java"));
-            }
         }
 
         supportingFiles.add(new SupportingFile("gradlew.mustache", "", "gradlew"));
@@ -1167,10 +1146,6 @@ public class JavaClientCodegen extends AbstractJavaCodegen
         this.supportStreaming = supportStreaming;
     }
 
-    public void setWithAWSV4Signature(boolean withAWSV4Signature) {
-        this.withAWSV4Signature = withAWSV4Signature;
-    }
-
     public void setGradleProperties(final String gradleProperties) {
         this.gradleProperties = gradleProperties;
     }

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

@@ -79,8 +79,6 @@ public class ScalaSttpClientCodegen extends AbstractScalaCodegen implements Code
     protected boolean renderJavadoc = true;
     protected boolean removeOAuthSecurities = true;
 
-    Map<String, ModelsMap> enumRefs = new HashMap<>();
-
     public ScalaSttpClientCodegen() {
         super();
         generatorMetadata = GeneratorMetadata.newBuilder(generatorMetadata)
@@ -263,8 +261,14 @@ public class ScalaSttpClientCodegen extends AbstractScalaCodegen implements Code
     @SuppressWarnings("unchecked")
     private void postProcessUpdateImports(final Map<String, ModelsMap> models) {
         final String prefix = modelPackage() + ".";
-
-        enumRefs = getEnumRefs(models);
+        Map<String, ModelsMap> enumRefs = new HashMap<>();
+        for (String key : models.keySet()) {
+            CodegenModel model = ModelUtils.getModelByName(key, models);
+            if (model.isEnum) {
+                ModelsMap objs = models.get(key);
+                enumRefs.put(key, objs);
+            }
+        }
 
         for (String openAPIName : models.keySet()) {
             CodegenModel model = ModelUtils.getModelByName(openAPIName, models);
@@ -272,7 +276,6 @@ public class ScalaSttpClientCodegen extends AbstractScalaCodegen implements Code
                 LOGGER.warn("Expected to retrieve model {} by name, but no model was found. Check your -Dmodels inclusions.", openAPIName);
                 continue;
             }
-
             ModelsMap objs = models.get(openAPIName);
             List<Map<String, String>> imports = objs.getImports();
             if (imports == null || imports.isEmpty()) {
@@ -282,35 +285,25 @@ public class ScalaSttpClientCodegen extends AbstractScalaCodegen implements Code
             Iterator<Map<String, String>> iterator = imports.iterator();
             while (iterator.hasNext()) {
                 String importPath = iterator.next().get("import");
-                Map<String, String> item = new HashMap<>();
                 if (importPath.startsWith(prefix)) {
-                    if (isEnumClass(importPath, enumRefs)) {
-                        item.put("import", importPath.concat("._"));
-                        newImports.add(item);
-                    }
-                }
-                else {
-                    item.put("import", importPath);
-                    newImports.add(item);
-                }
+                     if (isEnumClass(importPath, enumRefs)) {
+                         Map<String, String> item = new HashMap<>();
+                         item.put("import", importPath.concat("._"));
+                         newImports.add(item);
+                     }
+                 }
+                 else {
+                      Map<String, String> item = new HashMap<>();
+                      item.put("import", importPath);
+                      newImports.add(item);
+                 }
+
             }
             // reset imports
             objs.setImports(newImports);
         }
     }
 
-    private Map<String, ModelsMap> getEnumRefs(final Map<String, ModelsMap> models) {
-        Map<String, ModelsMap> enums = new HashMap<>();
-        for (String key : models.keySet()) {
-            CodegenModel model = ModelUtils.getModelByName(key, models);
-            if (model.isEnum) {
-                ModelsMap objs = models.get(key);
-                enums.put(key, objs);
-            }
-        }
-        return enums;
-    }
-
     private boolean isEnumClass(final String importPath, final Map<String, ModelsMap> enumModels) {
         if (enumModels == null || enumModels.isEmpty()) {
             return false;
@@ -358,26 +351,6 @@ public class ScalaSttpClientCodegen extends AbstractScalaCodegen implements Code
                 LOGGER.error("Unable to find operations List", e);
             }
         }
-
-        // update imports for enum class
-        List<Map<String, String>> newImports = new ArrayList<>();
-        List<Map<String, String>> imports = objs.getImports();
-        if (imports != null && !imports.isEmpty()) {
-            Iterator<Map<String, String>> iterator = imports.iterator();
-            while (iterator.hasNext()) {
-                String importPath = iterator.next().get("import");
-                Map<String, String> item = new HashMap<>();
-                if (isEnumClass(importPath, enumRefs)) {
-                    item.put("import", importPath.concat("._"));
-                }
-                else {
-                    item.put("import", importPath);
-                }
-                newImports.add(item);
-            }
-        }
-        objs.setImports(newImports);
-
         return super.postProcessOperationsWithModels(objs, allModels);
     }
 

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

@@ -241,7 +241,7 @@ public class SpringCodegen extends AbstractJavaCodegen
             "Open the OpenApi specification in swagger-ui. Will also import and configure needed dependencies",
             useSwaggerUI));
         cliOptions.add(CliOption.newBoolean(USE_SPRING_BOOT3,
-            "Generate code and provide dependencies for use with Spring Boot 3.x. (Use jakarta instead of javax in imports). Enabling this option will also enable `useJakartaEe`.",
+            "Generate code and provide dependencies for use with Spring Boot 3.x. (Use jakarta instead of javax in imports).",
             useSpringBoot3));
 
         supportedLibraries.put(SPRING_BOOT, "Spring-boot Server application.");
@@ -473,8 +473,6 @@ public class SpringCodegen extends AbstractJavaCodegen
             if (AnnotationLibrary.SWAGGER1.equals(getAnnotationLibrary())) {
                 throw new IllegalArgumentException(AnnotationLibrary.SWAGGER1.getPropertyName() + " is not supported with Spring Boot > 3.x");
             }
-            useJakartaEe=true;
-            additionalProperties.put(USE_JAKARTA_EE, useJakartaEe);
             applyJakartaPackage();
         }
         writePropertyBack(USE_SPRING_BOOT3, isUseSpringBoot3());
@@ -485,9 +483,6 @@ public class SpringCodegen extends AbstractJavaCodegen
         importMapping.put("DateTimeFormat", "org.springframework.format.annotation.DateTimeFormat");
         importMapping.put("ApiIgnore", "springfox.documentation.annotations.ApiIgnore");
         importMapping.put("ParameterObject", "org.springdoc.api.annotations.ParameterObject");
-        if (isUseSpringBoot3()) {
-            importMapping.put("ParameterObject", "org.springdoc.core.annotations.ParameterObject");
-        }
 
         if (useOptional) {
             writePropertyBack(USE_OPTIONAL, useOptional);

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

@@ -476,43 +476,6 @@ public class ModelUtils {
         return false;
     }
 
-    /**
-     * Return true if the specified schema is composed with more than one of the following:
-     * 'oneOf', 'anyOf' or 'allOf'.
-     *
-     * @param schema the OAS schema
-     * @return true if the specified schema is a Composed schema.
-     */
-    public static boolean isComplexComposedSchema(Schema schema) {
-        if (!(schema instanceof ComposedSchema)) {
-            return false;
-        }
-
-        int count = 0;
-
-        if (schema.getAllOf() != null && !schema.getAllOf().isEmpty()) {
-            count++;
-        }
-
-        if (schema.getOneOf() != null && !schema.getOneOf().isEmpty()) {
-            count++;
-        }
-
-        if (schema.getAnyOf() != null && !schema.getAnyOf().isEmpty()) {
-            count++;
-        }
-
-        if (schema.getProperties() != null && !schema.getProperties().isEmpty()) {
-            count++;
-        }
-
-        if (count > 1) {
-            return true;
-        }
-
-        return false;
-    }
-
     /**
      * Return true if the specified 'schema' is an object that can be extended with additional properties.
      * Additional properties means a Schema should support all explicitly defined properties plus any

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

@@ -893,10 +893,9 @@ public class ApiClient{{#jsr310}} extends JavaTimeFormatter{{/jsr310}} {
    * @param path The sub path
    * @param queryParams The query parameters
    * @param collectionQueryParams The collection query parameters
-   * @param urlQueryDeepObject URL query string of the deep object parameters
    * @return The full URL
    */
-  private String buildUrl(String path, List<Pair> queryParams, List<Pair> collectionQueryParams, String urlQueryDeepObject) {
+  private String buildUrl(String path, List<Pair> queryParams, List<Pair> collectionQueryParams) {
     String baseURL;
     if (serverIndex != null) {
       if (serverIndex < 0 || serverIndex >= servers.size()) {
@@ -947,11 +946,6 @@ public class ApiClient{{#jsr310}} extends JavaTimeFormatter{{/jsr310}} {
       }
     }
 
-    if (urlQueryDeepObject != null && urlQueryDeepObject.length() > 0) {
-      url.append(url.toString().contains("?") ? "&" : "?");
-      url.append(urlQueryDeepObject);
-    }
-
     return url.toString();
   }
 
@@ -993,7 +987,6 @@ public class ApiClient{{#jsr310}} extends JavaTimeFormatter{{/jsr310}} {
    * @param method The request method, one of "GET", "POST", "PUT", and "DELETE"
    * @param queryParams The query parameters
    * @param collectionQueryParams The collection query parameters
-   * @param urlQueryDeepObject A URL query string for deep object parameters
    * @param body The request body object - if it is not binary, otherwise null
    * @param headerParams The header parameters
    * @param cookieParams The cookie parameters
@@ -1010,7 +1003,6 @@ public class ApiClient{{#jsr310}} extends JavaTimeFormatter{{/jsr310}} {
        String method,
        List<Pair> queryParams,
        List<Pair> collectionQueryParams,
-       String urlQueryDeepObject,
        Object body,
        Map<String, String> headerParams,
        Map<String, String> cookieParams,
@@ -1024,7 +1016,7 @@ public class ApiClient{{#jsr310}} extends JavaTimeFormatter{{/jsr310}} {
     }
 
     updateParamsForAuth(authNames, queryParams, headerParams, cookieParams);
-    final String url = buildUrl(path, queryParams, collectionQueryParams, urlQueryDeepObject);
+    final String url = buildUrl(path, queryParams, collectionQueryParams);
 
     RequestBuilder builder = RequestBuilder.create(method);
     builder.setUri(url);

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

@@ -18,7 +18,6 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.StringJoiner;
 {{/fullJavaUtil}}
 
 {{>generatedAnnotation}}
@@ -76,8 +75,7 @@ public class {{classname}} {
     String localVarPath = "{{{path}}}"{{#pathParams}}
       .replaceAll("\\{" + "{{baseName}}" + "\\}", apiClient.escapeString({{{paramName}}}.toString())){{/pathParams}};
 
-    {{javaUtilPrefix}}StringJoiner localVarQueryStringJoiner = new StringJoiner("&");
-    String localVarQueryParameterBaseName;
+    // query params
     {{javaUtilPrefix}}List<Pair> localVarQueryParams = new {{javaUtilPrefix}}ArrayList<Pair>();
     {{javaUtilPrefix}}List<Pair> localVarCollectionQueryParams = new {{javaUtilPrefix}}ArrayList<Pair>();
     {{javaUtilPrefix}}Map<String, String> localVarHeaderParams = new {{javaUtilPrefix}}HashMap<String, String>();
@@ -86,15 +84,7 @@ public class {{classname}} {
 
     {{#queryParams}}
         {{#isDeepObject}}
-    localVarQueryParameterBaseName = "{{{baseName}}}";
-          {{#isArray}}
-    for (int i=0; i < {{paramName}}.size(); i++) {
-      localVarQueryStringJoiner.add({{paramName}}.get(i).toUrlQueryString(String.format("{{baseName}}[%d]", i)));
-    }
-          {{/isArray}}
-          {{^isArray}}
-    localVarQueryStringJoiner.add({{paramName}}.toUrlQueryString("{{baseName}}"));
-          {{/isArray}}
+    {{#collectionFormat}}localVarCollectionQueryParams.addAll(apiClient.parameterToPairs("{{{collectionFormat}}}", {{/collectionFormat}}{{^collectionFormat}}localVarQueryParams.addAll(apiClient.parameterToPair({{/collectionFormat}}"{{baseName}}", {{paramName}}));
         {{/isDeepObject}}
         {{^isDeepObject}}
             {{#isExplode}}
@@ -109,12 +99,7 @@ public class {{classname}} {
                     {{/vars}}
                 {{/hasVars}}
                 {{^hasVars}}
-                {{#isModel}}
-    localVarQueryStringJoiner.add({{paramName}}.toUrlQueryString());
-                {{/isModel}}
-                {{^isModel}}
     {{#collectionFormat}}localVarCollectionQueryParams.addAll(apiClient.parameterToPairs("{{{collectionFormat}}}", {{/collectionFormat}}{{^collectionFormat}}localVarQueryParams.addAll(apiClient.parameterToPair({{/collectionFormat}}"{{baseName}}", {{paramName}}));
-                {{/isModel}}
                 {{/hasVars}}
             {{/isExplode}}
             {{^isExplode}}
@@ -157,7 +142,6 @@ public class {{classname}} {
         "{{httpMethod}}",
         localVarQueryParams,
         localVarCollectionQueryParams,
-        localVarQueryStringJoiner.toString(),
         localVarPostBody,
         localVarHeaderParams,
         localVarCookieParams,

modules/openapi-generator/src/main/resources/Java/libraries/microprofile/api_exception.mustache

@@ -3,7 +3,7 @@ package {{apiPackage}};
 
 import {{rootJavaEEPackage}}.ws.rs.core.Response;
 
-public class ApiException extends{{#useRuntimeException}} RuntimeException {{/useRuntimeException}}{{^useRuntimeException}} Exception {{/useRuntimeException}}{
+public class ApiException extends Exception {
 
   private static final long serialVersionUID = 1L;
   private Response response;

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

@@ -338,7 +338,7 @@ public class {{classname}} {
 
     {{#hasQueryParams}}
     {{javaUtilPrefix}}List<Pair> localVarQueryParams = new {{javaUtilPrefix}}ArrayList<>();
-    {{javaUtilPrefix}}StringJoiner localVarQueryStringJoiner = new {{javaUtilPrefix}}StringJoiner("&");
+    StringJoiner localVarQueryDeepObjectStringJoiner = new StringJoiner("&");
     String localVarQueryParameterBaseName;
     {{#queryParams}}
     localVarQueryParameterBaseName = "{{{baseName}}}";
@@ -350,11 +350,11 @@ public class {{classname}} {
     if ({{paramName}} != null) {
             {{#isArray}}
       for (int i=0; i < {{paramName}}.size(); i++) {
-        localVarQueryStringJoiner.add({{paramName}}.get(i).toUrlQueryString(String.format("{{baseName}}[%d]", i)));
+        localVarQueryDeepObjectStringJoiner.add({{paramName}}.get(i).toUrlQueryString(String.format("{{baseName}}[%d]", i)));
       }
             {{/isArray}}
             {{^isArray}}
-      localVarQueryStringJoiner.add({{paramName}}.toUrlQueryString("{{baseName}}"));
+      localVarQueryDeepObjectStringJoiner.add({{paramName}}.toUrlQueryString("{{baseName}}"));
             {{/isArray}}
     }
         {{/isDeepObject}}
@@ -371,12 +371,7 @@ public class {{classname}} {
                     {{/vars}}
                 {{/hasVars}}
                 {{^hasVars}}
-                {{#isModel}}
-    localVarQueryStringJoiner.add({{paramName}}.toUrlQueryString());
-                {{/isModel}}
-                {{^isModel}}
     localVarQueryParams.addAll(ApiClient.parameterToPairs("{{baseName}}", {{paramName}}));
-                {{/isModel}}
                 {{/hasVars}}
             {{/isExplode}}
             {{^isExplode}}
@@ -386,11 +381,11 @@ public class {{classname}} {
       {{/collectionFormat}}
     {{/queryParams}}
 
-    if (!localVarQueryParams.isEmpty() || localVarQueryStringJoiner.length() != 0) {
+    if (!localVarQueryParams.isEmpty() || localVarQueryDeepObjectStringJoiner.length() != 0) {
       {{javaUtilPrefix}}StringJoiner queryJoiner = new {{javaUtilPrefix}}StringJoiner("&");
       localVarQueryParams.forEach(p -> queryJoiner.add(p.getName() + '=' + p.getValue()));
-      if (localVarQueryStringJoiner.length() != 0) {
-        queryJoiner.add(localVarQueryStringJoiner.toString());
+      if (localVarQueryDeepObjectStringJoiner.length() != 0) {
+        queryJoiner.add(localVarQueryDeepObjectStringJoiner.toString());
       }
       localVarRequestBuilder.uri(URI.create(memberVarBaseUri + localVarPath + '?' + queryJoiner.toString()));
     } else {

modules/openapi-generator/src/main/resources/Java/libraries/native/model.mustache

@@ -16,15 +16,13 @@ import com.fasterxml.jackson.annotation.JsonAnySetter;
 {{/additionalPropertiesType}}
 {{/model}}
 {{/models}}
-{{#supportUrlQuery}}
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
-import java.util.StringJoiner;
-{{/supportUrlQuery}}
 import java.util.Objects;
 import java.util.Arrays;
 import java.util.Map;
 import java.util.HashMap;
+import java.util.StringJoiner;
 {{#imports}}
 import {{import}};
 {{/imports}}

modules/openapi-generator/src/main/resources/Java/libraries/native/modelEnum.mustache

@@ -62,7 +62,6 @@ import com.google.gson.stream.JsonWriter;
     }
     {{#isNullable}}return null;{{/isNullable}}{{^isNullable}}{{#enumUnknownDefaultCase}}{{#allowableValues}}{{#enumVars}}{{#-last}}return {{{name}}};{{/-last}}{{/enumVars}}{{/allowableValues}}{{/enumUnknownDefaultCase}}{{^enumUnknownDefaultCase}}throw new IllegalArgumentException("Unexpected value '" + value + "'");{{/enumUnknownDefaultCase}}{{/isNullable}}
   }
-{{#supportUrlQuery}}
 
   /**
    * Convert the instance into URL query string.
@@ -77,7 +76,6 @@ import com.google.gson.stream.JsonWriter;
 
     return String.format("%s=%s", prefix, this.toString());
   }
-{{/supportUrlQuery}}
 
 {{#gson}}
 

modules/openapi-generator/src/main/resources/Java/libraries/native/oneof_model.mustache

@@ -228,166 +228,4 @@ public class {{classname}} extends AbstractOpenApiSchema{{#vendorExtensions.x-im
     }
 
     {{/oneOf}}
-
-{{#supportUrlQuery}}
-
-  /**
-   * Convert the instance into URL query string.
-   *
-   * @return URL query string
-   */
-  public String toUrlQueryString() {
-    return toUrlQueryString(null);
-  }
-
-  /**
-   * Convert the instance into URL query string.
-   *
-   * @param prefix prefix of the query string
-   * @return URL query string
-   */
-  public String toUrlQueryString(String prefix) {
-    String suffix = "";
-    String containerSuffix = "";
-    String containerPrefix = "";
-    if (prefix == null) {
-      // style=form, explode=true, e.g. /pet?name=cat&type=manx
-      prefix = "";
-    } else {
-      // deepObject style e.g. /pet?id[name]=cat&id[type]=manx
-      prefix = prefix + "[";
-      suffix = "]";
-      containerSuffix = "]";
-      containerPrefix = "[";
-    }
-
-    StringJoiner joiner = new StringJoiner("&");
-
-    {{#composedSchemas.oneOf}}
-    if (getActualInstance() instanceof {{{dataType}}}) {
-        {{#isArray}}
-        {{#items.isPrimitiveType}}
-        {{#uniqueItems}}
-        if (getActualInstance() != null) {
-          int i = 0;
-          for ({{items.dataType}} _item : ({{{dataType}}})getActualInstance()) {
-            joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-                "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix),
-                URLEncoder.encode(String.valueOf(_item), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
-          }
-          i++;
-        }
-        {{/uniqueItems}}
-        {{^uniqueItems}}
-        if (getActualInstance() != null) {
-          for (int i = 0; i < (({{{dataType}}})getActualInstance()).size(); i++) {
-            joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-                "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix),
-                URLEncoder.encode(String.valueOf(getActualInstance().get(i)), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
-          }
-        }
-        {{/uniqueItems}}
-        {{/items.isPrimitiveType}}
-        {{^items.isPrimitiveType}}
-        {{#items.isModel}}
-        {{#uniqueItems}}
-        if (getActualInstance() != null) {
-          int i = 0;
-          for ({{items.dataType}} _item : ({{{dataType}}})getActualInstance()) {
-            if (_item != null) {
-              joiner.add(_item.toUrlQueryString(String.format("%s{{baseName}}%s%s", prefix, suffix,
-                  "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix))));
-            }
-          }
-          i++;
-        }
-        {{/uniqueItems}}
-        {{^uniqueItems}}
-        if (getActualInstance() != null) {
-          for (int i = 0; i < (({{{dataType}}})getActualInstance()).size(); i++) {
-            if ((({{{dataType}}})getActualInstance()).get(i) != null) {
-              joiner.add((({{{items.dataType}}})getActualInstance()).get(i).toUrlQueryString(String.format("%s{{baseName}}%s%s", prefix, suffix,
-              "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix))));
-            }
-          }
-        }
-        {{/uniqueItems}}
-        {{/items.isModel}}
-        {{^items.isModel}}
-        {{#uniqueItems}}
-        if (getActualInstance() != null) {
-          int i = 0;
-          for ({{items.dataType}} _item : ({{{dataType}}})getActualInstance()) {
-            if (_item != null) {
-              joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-                  "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix)),
-                  URLEncoder.encode(String.valueOf(_item), StandardCharsets.UTF_8).replaceAll("\\+", "%20"));
-            }
-            i++;
-          }
-        }
-        {{/uniqueItems}}
-        {{^uniqueItems}}
-        if (getActualInstance() != null) {
-          for (int i = 0; i < (({{{dataType}}})getActualInstance()).size(); i++) {
-            if (getActualInstance().get(i) != null) {
-              joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-                  "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix),
-                  URLEncoder.encode(String.valueOf((({{{dataType}}})getActualInstance()).get(i)), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
-            }
-          }
-        }
-        {{/uniqueItems}}
-        {{/items.isModel}}
-        {{/items.isPrimitiveType}}
-        {{/isArray}}
-        {{^isArray}}
-        {{#isMap}}
-        {{#items.isPrimitiveType}}
-        if (getActualInstance() != null) {
-          for (String _key : (({{{dataType}}})getActualInstance()).keySet()) {
-            joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-                "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, _key, containerSuffix),
-                getActualInstance().get(_key), URLEncoder.encode(String.valueOf((({{{dataType}}})getActualInstance()).get(_key)), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
-          }
-        }
-        {{/items.isPrimitiveType}}
-        {{^items.isPrimitiveType}}
-        if (getActualInstance() != null) {
-          for (String _key : (({{{dataType}}})getActualInstance()).keySet()) {
-            if ((({{{dataType}}})getActualInstance()).get(_key) != null) {
-              joiner.add((({{{items.dataType}}})getActualInstance()).get(_key).toUrlQueryString(String.format("%s{{baseName}}%s%s", prefix, suffix,
-                  "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, _key, containerSuffix))));
-            }
-          }
-        }
-        {{/items.isPrimitiveType}}
-        {{/isMap}}
-        {{^isMap}}
-        {{#isPrimitiveType}}
-        if (getActualInstance() != null) {
-          joiner.add(String.format("%s{{{baseName}}}%s=%s", prefix, suffix, URLEncoder.encode(String.valueOf(getActualInstance()), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
-        }
-        {{/isPrimitiveType}}
-        {{^isPrimitiveType}}
-        {{#isModel}}
-        if (getActualInstance() != null) {
-          joiner.add((({{{dataType}}})getActualInstance()).toUrlQueryString(prefix + "{{{baseName}}}" + suffix));
-        }
-        {{/isModel}}
-        {{^isModel}}
-        if (getActualInstance() != null) {
-          joiner.add(String.format("%s{{{baseName}}}%s=%s", prefix, suffix, URLEncoder.encode(String.valueOf(getActualInstance()), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
-        }
-        {{/isModel}}
-        {{/isPrimitiveType}}
-        {{/isMap}}
-        {{/isArray}}
-        return joiner.toString();
-    }
-    {{/composedSchemas.oneOf}}
-    return null;
-  }
-{{/supportUrlQuery}}
-
 }

modules/openapi-generator/src/main/resources/Java/libraries/native/pojo.mustache

@@ -348,16 +348,7 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
     }
     return o.toString().replace("\n", "\n    ");
   }
-{{#supportUrlQuery}}
 
-  /**
-   * Convert the instance into URL query string.
-   *
-   * @return URL query string
-   */
-  public String toUrlQueryString() {
-    return toUrlQueryString(null);
-  }
 
   /**
    * Convert the instance into URL query string.
@@ -366,18 +357,8 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
    * @return URL query string
    */
   public String toUrlQueryString(String prefix) {
-    String suffix = "";
-    String containerSuffix = "";
-    String containerPrefix = "";
     if (prefix == null) {
-      // style=form, explode=true, e.g. /pet?name=cat&type=manx
       prefix = "";
-    } else {
-      // deepObject style e.g. /pet?id[name]=cat&id[type]=manx
-      prefix = prefix + "[";
-      suffix = "]";
-      containerSuffix = "]";
-      containerPrefix = "[";
     }
 
     StringJoiner joiner = new StringJoiner("&");
@@ -390,9 +371,7 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
     if ({{getter}}() != null) {
       int i = 0;
       for ({{items.dataType}} _item : {{getter}}()) {
-        joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-            "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix),
-            URLEncoder.encode(String.valueOf(_item), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
+        joiner.add(String.format("%s[{{baseName}}][%d]=%s", prefix, i, URLEncoder.encode(String.valueOf(_item), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
       }
       i++;
     }
@@ -400,9 +379,7 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
     {{^uniqueItems}}
     if ({{getter}}() != null) {
       for (int i = 0; i < {{getter}}().size(); i++) {
-        joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-            "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix),
-            URLEncoder.encode(String.valueOf({{getter}}().get(i)), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
+        joiner.add(String.format("%s[{{baseName}}][%d]=%s", prefix, i, URLEncoder.encode(String.valueOf({{getter}}().get(i)), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
       }
     }
     {{/uniqueItems}}
@@ -413,9 +390,8 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
     if ({{getter}}() != null) {
       int i = 0;
       for ({{items.dataType}} _item : {{getter}}()) {
-        if (_item != null) {
-          joiner.add(_item.toUrlQueryString(String.format("%s{{baseName}}%s%s", prefix, suffix,
-              "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix))));
+        if ({{getter}}().get(i) != null) {
+          joiner.add(_item.toUrlQueryString(String.format("%s[{{baseName}}][%d]", prefix, i)));
         }
       }
       i++;
@@ -425,8 +401,7 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
     if ({{getter}}() != null) {
       for (int i = 0; i < {{getter}}().size(); i++) {
         if ({{getter}}().get(i) != null) {
-          joiner.add({{getter}}().get(i).toUrlQueryString(String.format("%s{{baseName}}%s%s", prefix, suffix,
-          "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix))));
+          joiner.add({{getter}}().get(i).toUrlQueryString(String.format("%s[{{baseName}}][%d]", prefix, i)));
         }
       }
     }
@@ -438,9 +413,7 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
       int i = 0;
       for ({{items.dataType}} _item : {{getter}}()) {
         if (_item != null) {
-          joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-              "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix)),
-              URLEncoder.encode(String.valueOf(_item), StandardCharsets.UTF_8).replaceAll("\\+", "%20"));
+          joiner.add(String.format("%s[{{baseName}}][%d]=%s", prefix, i, URLEncoder.encode(String.valueOf(_item), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
         }
         i++;
       }
@@ -450,9 +423,7 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
     if ({{getter}}() != null) {
       for (int i = 0; i < {{getter}}().size(); i++) {
         if ({{getter}}().get(i) != null) {
-          joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-              "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix),
-              URLEncoder.encode(String.valueOf({{getter}}().get(i)), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
+          joiner.add(String.format("%s[{{baseName}}][%d]=%s", prefix, i, URLEncoder.encode(String.valueOf({{getter}}().get(i)), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
         }
       }
     }
@@ -465,9 +436,7 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
     {{#items.isPrimitiveType}}
     if ({{getter}}() != null) {
       for (String _key : {{getter}}().keySet()) {
-        joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-            "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, _key, containerSuffix),
-            {{getter}}().get(_key), URLEncoder.encode(String.valueOf({{getter}}().get(_key)), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
+        joiner.add(String.format("%s[{{baseName}}][%s]=%s", prefix, {{getter}}().get(_key), URLEncoder.encode(String.valueOf({{getter}}().get(_key)), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
       }
     }
     {{/items.isPrimitiveType}}
@@ -475,8 +444,7 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
     if ({{getter}}() != null) {
       for (String _key : {{getter}}().keySet()) {
         if ({{getter}}().get(_key) != null) {
-          joiner.add({{getter}}().get(_key).toUrlQueryString(String.format("%s{{baseName}}%s%s", prefix, suffix,
-              "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, _key, containerSuffix))));
+          joiner.add({{getter}}().get(_key).toUrlQueryString(String.format("%s[{{baseName}}][%s]", prefix, _key)));
         }
       }
     }
@@ -485,18 +453,18 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
     {{^isMap}}
     {{#isPrimitiveType}}
     if ({{getter}}() != null) {
-      joiner.add(String.format("%s{{{baseName}}}%s=%s", prefix, suffix, URLEncoder.encode(String.valueOf({{{getter}}}()), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
+      joiner.add(String.format("%s[{{{baseName}}}]=%s", prefix, URLEncoder.encode(String.valueOf({{{getter}}}()), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
     }
     {{/isPrimitiveType}}
     {{^isPrimitiveType}}
     {{#isModel}}
     if ({{getter}}() != null) {
-      joiner.add({{getter}}().toUrlQueryString(prefix + "{{{baseName}}}" + suffix));
+      joiner.add({{getter}}().toUrlQueryString(prefix + "[{{{baseName}}}]"));
     }
     {{/isModel}}
     {{^isModel}}
     if ({{getter}}() != null) {
-      joiner.add(String.format("%s{{{baseName}}}%s=%s", prefix, suffix, URLEncoder.encode(String.valueOf({{{getter}}}()), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
+      joiner.add(String.format("%s[{{{baseName}}}]=%s", prefix, URLEncoder.encode(String.valueOf({{{getter}}}()), StandardCharsets.UTF_8).replaceAll("\\+", "%20")));
     }
     {{/isModel}}
     {{/isPrimitiveType}}
@@ -506,7 +474,6 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
     {{/allVars}}
     return joiner.toString();
   }
-{{/supportUrlQuery}}
 {{#parcelableModel}}
 
   public void writeToParcel(Parcel out, int flags) {

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

@@ -65,9 +65,6 @@ import {{invokerPackage}}.auth.OAuth;
 import {{invokerPackage}}.auth.RetryingOAuth;
 import {{invokerPackage}}.auth.OAuthFlow;
 {{/hasOAuthMethods}}
-{{#withAWSV4Signature}}
-import {{invokerPackage}}.auth.AWS4Auth;
-{{/withAWSV4Signature}}
 
 /**
  * <p>ApiClient class.</p>
@@ -138,8 +135,7 @@ public class ApiClient {
         authentications.put("{{name}}", new HttpBasicAuth());{{/isBasicBasic}}{{^isBasicBasic}}
         authentications.put("{{name}}", new HttpBearerAuth("{{scheme}}"));{{/isBasicBasic}}{{/isBasic}}{{#isApiKey}}
         authentications.put("{{name}}", new ApiKeyAuth({{#isKeyInHeader}}"header"{{/isKeyInHeader}}{{#isKeyInQuery}}"query"{{/isKeyInQuery}}{{#isKeyInCookie}}"cookie"{{/isKeyInCookie}}, "{{keyParamName}}"));{{/isApiKey}}{{#isOAuth}}
-        authentications.put("{{name}}", new OAuth());{{/isOAuth}}{{/authMethods}}{{#withAWSV4Signature}}
-        authentications.put("AWS4Auth", new AWS4Auth());{{/withAWSV4Signature}}
+        authentications.put("{{name}}", new OAuth());{{/isOAuth}}{{/authMethods}}
         // Prevent the authentications from being modified.
         authentications = Collections.unmodifiableMap(authentications);
     }
@@ -158,8 +154,7 @@ public class ApiClient {
         authentications.put("{{name}}", new HttpBasicAuth());{{/isBasicBasic}}{{^isBasicBasic}}
         authentications.put("{{name}}", new HttpBearerAuth("{{scheme}}"));{{/isBasicBasic}}{{/isBasic}}{{#isApiKey}}
         authentications.put("{{name}}", new ApiKeyAuth({{#isKeyInHeader}}"header"{{/isKeyInHeader}}{{#isKeyInQuery}}"query"{{/isKeyInQuery}}{{#isKeyInCookie}}"cookie"{{/isKeyInCookie}}, "{{keyParamName}}"));{{/isApiKey}}{{#isOAuth}}
-        authentications.put("{{name}}", new OAuth());{{/isOAuth}}{{/authMethods}}{{#withAWSV4Signature}}
-        authentications.put("AWS4Auth", new AWS4Auth());{{/withAWSV4Signature}}
+        authentications.put("{{name}}", new OAuth());{{/isOAuth}}{{/authMethods}}
         // Prevent the authentications from being modified.
         authentications = Collections.unmodifiableMap(authentications);
     }
@@ -230,8 +225,7 @@ public class ApiClient {
         // Setup authentications (key: authentication name, value: authentication).{{#authMethods}}{{#isBasic}}{{#isBasicBasic}}
         authentications.put("{{name}}", new HttpBasicAuth());{{/isBasicBasic}}{{^isBasicBasic}}
         authentications.put("{{name}}", new HttpBearerAuth("{{scheme}}"));{{/isBasicBasic}}{{/isBasic}}{{#isApiKey}}
-        authentications.put("{{name}}", new ApiKeyAuth({{#isKeyInHeader}}"header"{{/isKeyInHeader}}{{#isKeyInQuery}}"query"{{/isKeyInQuery}}{{#isKeyInCookie}}"cookie"{{/isKeyInCookie}}, "{{keyParamName}}"));{{/isApiKey}}{{/authMethods}}{{#withAWSV4Signature}}
-        authentications.put("AWS4Auth", new AWS4Auth());{{/withAWSV4Signature}}
+        authentications.put("{{name}}", new ApiKeyAuth({{#isKeyInHeader}}"header"{{/isKeyInHeader}}{{#isKeyInQuery}}"query"{{/isKeyInQuery}}{{#isKeyInCookie}}"cookie"{{/isKeyInCookie}}, "{{keyParamName}}"));{{/isApiKey}}{{/authMethods}}
 
         // Prevent the authentications from being modified.
         authentications = Collections.unmodifiableMap(authentications);
@@ -619,28 +613,6 @@ public class ApiClient {
         throw new RuntimeException("No OAuth2 authentication configured!");
     }
 
-    /**
-     * Helper method to set credentials for AWSV4 Signature
-     *
-     * @param accessKey Access Key
-     * @param secretKey Secret Key
-     * @param region Region
-     * @param service Service to access to
-     */
-    public void setAWS4Configuration(String accessKey, String secretKey, String region, String service) {
-        {{#withAWSV4Signature}}
-        for (Authentication auth : authentications.values()) {
-            if (auth instanceof AWS4Auth) {
-                ((AWS4Auth) auth).setCredentials(accessKey, secretKey);
-                ((AWS4Auth) auth).setRegion(region);
-                ((AWS4Auth) auth).setService(service);
-                return;
-            }
-        }
-        {{/withAWSV4Signature}}
-        throw new RuntimeException("No AWS4 authentication configured!");
-    }
-
     /**
      * Set the User-Agent header's value (by adding to the default header map).
      *

modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/README.mustache

@@ -96,10 +96,6 @@ public class Example {
   public static void main(String[] args) {
     ApiClient defaultClient = Configuration.getDefaultApiClient();
     defaultClient.setBasePath("{{{basePath}}}");
-    {{#withAWSV4Signature}}
-    // Configure AWS Signature V4 authorization
-    defaultClient.setAWS4Configuration("YOUR_ACCESS_KEY", "YOUR_SECRET_KEY", "REGION", "SERVICE")
-    {{/withAWSV4Signature}}
     {{#hasAuthMethods}}
     {{#authMethods}}{{#isBasic}}{{#isBasicBasic}}
     // Configure HTTP basic authorization: {{{name}}}

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

@@ -212,7 +212,7 @@ public class {{classname}} {
             localVarHeaderParams.put("Content-Type", localVarContentType);
         }
 
-        String[] localVarAuthNames = new String[] { {{#withAWSV4Signature}}"AWS4Auth"{{/withAWSV4Signature}}{{#authMethods}}{{#-first}}{{#withAWSV4Signature}}, {{/withAWSV4Signature}}{{/-first}}"{{name}}"{{^-last}}, {{/-last}}{{/authMethods}} };
+        String[] localVarAuthNames = new String[] { {{#authMethods}}"{{name}}"{{^-last}}, {{/-last}}{{/authMethods}} };
         return localVarApiClient.buildCall(basePath, localVarPath, {{^dynamicOperations}}"{{httpMethod}}"{{/dynamicOperations}}{{#dynamicOperations}}apiOperation.getMethod(){{/dynamicOperations}}, localVarQueryParams, localVarCollectionQueryParams, localVarPostBody, localVarHeaderParams, localVarCookieParams, localVarFormParams, localVarAuthNames, _callback);
     }
 

modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/api_doc.mustache

@@ -33,10 +33,6 @@ public class Example {
   public static void main(String[] args) {
     ApiClient defaultClient = Configuration.getDefaultApiClient();
     defaultClient.setBasePath("{{{basePath}}}");
-    {{#withAWSV4Signature}}
-    // Configure AWS Signature V4 authorization
-    defaultClient.setAWS4Configuration("YOUR_ACCESS_KEY", "YOUR_SECRET_KEY", "REGION", "SERVICE")
-    {{/withAWSV4Signature}}
     {{#hasAuthMethods}}
     {{#authMethods}}{{#isBasic}}{{#isBasicBasic}}
     // Configure HTTP basic authorization: {{{name}}}

modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/auth/AWS4Auth.mustache

@@ -1,71 +0,0 @@
-{{>licenseInfo}}
-
-package {{invokerPackage}}.auth;
-
-import {{invokerPackage}}.Pair;
-import {{invokerPackage}}.ApiException;
-
-import java.io.ByteArrayInputStream;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.Map;
-import java.util.List;
-
-import com.amazonaws.DefaultRequest;
-import com.amazonaws.auth.AWS4Signer;
-import com.amazonaws.auth.AWSCredentials;
-import com.amazonaws.auth.AnonymousAWSCredentials;
-import com.amazonaws.auth.BasicAWSCredentials;
-import com.amazonaws.http.HttpMethodName;
-
-import okio.Buffer;
-
-{{>generatedAnnotation}}
-public class AWS4Auth implements Authentication {
-
-  private AWSCredentials credentials;
-  private String region;
-  private String service;
-
-  public AWS4Auth() {
-    this.credentials = new AnonymousAWSCredentials();
-  }
-
-  public void setCredentials(String accessKey, String secretKey) {
-    this.credentials = new BasicAWSCredentials(accessKey, secretKey);
-  }
-
-  public void setRegion(String region) {
-    this.region = region;
-  }
-
-  public void setService(String service) {
-    this.service = service;
-  }
-
-  @Override
-  public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams, Map<String, String> cookieParams,
-      String payload, String method, URI uri) throws ApiException {
-
-    DefaultRequest<String> signableRequest = new DefaultRequest<>(this.service);
-
-    signableRequest.setContent(new ByteArrayInputStream(payload.getBytes()));
-
-    signableRequest.setHttpMethod(HttpMethodName.valueOf(method));
-    URI targetUri = null;
-    try {
-      targetUri = new URI(uri.getScheme(), "", uri.getHost(), uri.getPort(), "", "", "");
-    } catch (URISyntaxException e) {
-      return;
-    }
-    signableRequest.setEndpoint(targetUri);
-    signableRequest.setResourcePath(uri.getPath());
-
-    AWS4Signer signer = new AWS4Signer(false);
-    signer.setServiceName(this.service);
-    signer.setRegionName(this.region);
-    signer.sign(signableRequest, credentials);
-
-    headerParams.putAll(signableRequest.getHeaders());
-  }
-}

modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/pom.mustache

@@ -368,14 +368,6 @@
             <version>${jackson-databind-nullable-version}</version>
         </dependency>
         {{/openApiNullable}}
-
-        {{#withAWSV4Signature}}
-        <dependency>
-            <groupId>com.amazonaws</groupId>
-            <artifactId>aws-java-sdk-signer</artifactId>
-            <version>1.12.349</version>
-        </dependency>
-        {{/withAWSV4Signature}}
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>jsr311-api</artifactId>

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

@@ -55,11 +55,6 @@ import {{javaxPackage}}.validation.Valid;
 {{#performBeanValidation}}
 import org.hibernate.validator.constraints.*;
 {{/performBeanValidation}}
-{{#supportUrlQuery}}
-import java.io.UnsupportedEncodingException;
-import java.net.URLEncoder;
-import java.util.StringJoiner;
-{{/supportUrlQuery}}
 
 {{#models}}
 {{#model}}

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

@@ -78,7 +78,6 @@ import com.google.gson.stream.JsonWriter;
   }
 {{/gson}}
 {{#jsonb}}
-
   public static final class Deserializer implements JsonbDeserializer<{{datatypeWithEnum}}> {
     @Override
     public {{datatypeWithEnum}} deserialize(JsonParser parser, DeserializationContext ctx, Type rtType) {
@@ -98,20 +97,4 @@ import com.google.gson.stream.JsonWriter;
     }
   }
 {{/jsonb}}
-{{#supportUrlQuery}}
-
-  /**
-   * Convert the instance into URL query string.
-   *
-   * @param prefix prefix of the query string
-   * @return URL query string
-   */
-  public String toUrlQueryString(String prefix) {
-    if (prefix == null) {
-      prefix = "";
-    }
-
-    return String.format("%s=%s", prefix, this.toString());
-  }
-{{/supportUrlQuery}}
 }

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

@@ -336,200 +336,7 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
     }
     return o.toString().replace("\n", "\n    ");
   }
-{{#supportUrlQuery}}
 
-  /**
-   * Convert the instance into URL query string.
-   *
-   * @return URL query string
-   */
-  public String toUrlQueryString() {
-    return toUrlQueryString(null);
-  }
-
-  /**
-   * Convert the instance into URL query string.
-   *
-   * @param prefix prefix of the query string
-   * @return URL query string
-   */
-  public String toUrlQueryString(String prefix) {
-    String suffix = "";
-    String containerSuffix = "";
-    String containerPrefix = "";
-    if (prefix == null) {
-      // style=form, explode=true, e.g. /pet?name=cat&type=manx
-      prefix = "";
-    } else {
-      // deepObject style e.g. /pet?id[name]=cat&id[type]=manx
-      prefix = prefix + "[";
-      suffix = "]";
-      containerSuffix = "]";
-      containerPrefix = "[";
-    }
-
-    StringJoiner joiner = new StringJoiner("&");
-
-    {{#allVars}}
-    // add `{{baseName}}` to the URL query string
-    {{#isArray}}
-    {{#items.isPrimitiveType}}
-    {{#uniqueItems}}
-    if ({{getter}}() != null) {
-      int i = 0;
-      for ({{items.dataType}} _item : {{getter}}()) {
-        try {
-          joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-              "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix),
-              URLEncoder.encode(String.valueOf(_item), "UTF-8").replaceAll("\\+", "%20")));
-        } catch (UnsupportedEncodingException e) {
-          // Should never happen, UTF-8 is always supported
-          throw new RuntimeException(e);
-        }
-      }
-      i++;
-    }
-    {{/uniqueItems}}
-    {{^uniqueItems}}
-    if ({{getter}}() != null) {
-      for (int i = 0; i < {{getter}}().size(); i++) {
-        try {
-          joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-              "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix),
-              URLEncoder.encode(String.valueOf({{getter}}().get(i)), "UTF-8").replaceAll("\\+", "%20")));
-        } catch (UnsupportedEncodingException e) {
-          // Should never happen, UTF-8 is always supported
-          throw new RuntimeException(e);
-        }
-      }
-    }
-    {{/uniqueItems}}
-    {{/items.isPrimitiveType}}
-    {{^items.isPrimitiveType}}
-    {{#items.isModel}}
-    {{#uniqueItems}}
-    if ({{getter}}() != null) {
-      int i = 0;
-      for ({{items.dataType}} _item : {{getter}}()) {
-        if (_item != null) {
-          joiner.add(_item.toUrlQueryString(String.format("%s{{baseName}}%s%s", prefix, suffix,
-              "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix))));
-        }
-      }
-      i++;
-    }
-    {{/uniqueItems}}
-    {{^uniqueItems}}
-    if ({{getter}}() != null) {
-      for (int i = 0; i < {{getter}}().size(); i++) {
-        if ({{getter}}().get(i) != null) {
-          joiner.add({{getter}}().get(i).toUrlQueryString(String.format("%s{{baseName}}%s%s", prefix, suffix,
-              "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix))));
-        }
-      }
-    }
-    {{/uniqueItems}}
-    {{/items.isModel}}
-    {{^items.isModel}}
-    {{#uniqueItems}}
-    if ({{getter}}() != null) {
-      int i = 0;
-      for ({{items.dataType}} _item : {{getter}}()) {
-        if (_item != null) {
-          try {
-            joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-                "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix)),
-                URLEncoder.encode(String.valueOf(_item), "UTF-8").replaceAll("\\+", "%20"));
-          } catch (UnsupportedEncodingException e) {
-            // Should never happen, UTF-8 is always supported
-            throw new RuntimeException(e);
-          }
-        }
-        i++;
-      }
-    }
-    {{/uniqueItems}}
-    {{^uniqueItems}}
-    if ({{getter}}() != null) {
-      for (int i = 0; i < {{getter}}().size(); i++) {
-        if ({{getter}}().get(i) != null) {
-          try {
-            joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-                "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, i, containerSuffix),
-                URLEncoder.encode(String.valueOf({{getter}}().get(i)), "UTF-8").replaceAll("\\+", "%20")));
-          } catch (UnsupportedEncodingException e) {
-            // Should never happen, UTF-8 is always supported
-            throw new RuntimeException(e);
-          }
-        }
-      }
-    }
-    {{/uniqueItems}}
-    {{/items.isModel}}
-    {{/items.isPrimitiveType}}
-    {{/isArray}}
-    {{^isArray}}
-    {{#isMap}}
-    {{#items.isPrimitiveType}}
-    if ({{getter}}() != null) {
-      for (String _key : {{getter}}().keySet()) {
-        try {
-          joiner.add(String.format("%s{{baseName}}%s%s=%s", prefix, suffix,
-              "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, _key, containerSuffix),
-              {{getter}}().get(_key), URLEncoder.encode(String.valueOf({{getter}}().get(_key)), "UTF-8").replaceAll("\\+", "%20")));
-        } catch (UnsupportedEncodingException e) {
-          // Should never happen, UTF-8 is always supported
-          throw new RuntimeException(e);
-        }
-      }
-    }
-    {{/items.isPrimitiveType}}
-    {{^items.isPrimitiveType}}
-    if ({{getter}}() != null) {
-      for (String _key : {{getter}}().keySet()) {
-        if ({{getter}}().get(_key) != null) {
-          joiner.add({{getter}}().get(_key).toUrlQueryString(String.format("%s{{baseName}}%s%s", prefix, suffix,
-              "".equals(suffix) ? "" : String.format("%s%d%s", containerPrefix, _key, containerSuffix))));
-        }
-      }
-    }
-    {{/items.isPrimitiveType}}
-    {{/isMap}}
-    {{^isMap}}
-    {{#isPrimitiveType}}
-    if ({{getter}}() != null) {
-      try {
-        joiner.add(String.format("%s{{{baseName}}}%s=%s", prefix, suffix, URLEncoder.encode(String.valueOf({{{getter}}}()), "UTF-8").replaceAll("\\+", "%20")));
-      } catch (UnsupportedEncodingException e) {
-        // Should never happen, UTF-8 is always supported
-        throw new RuntimeException(e);
-      }
-    }
-    {{/isPrimitiveType}}
-    {{^isPrimitiveType}}
-    {{#isModel}}
-    if ({{getter}}() != null) {
-      joiner.add({{getter}}().toUrlQueryString(prefix + "{{{baseName}}}" + suffix));
-    }
-    {{/isModel}}
-    {{^isModel}}
-    if ({{getter}}() != null) {
-      try {
-        joiner.add(String.format("%s{{{baseName}}}%s=%s", prefix, suffix, URLEncoder.encode(String.valueOf({{{getter}}}()), "UTF-8").replaceAll("\\+", "%20")));
-      } catch (UnsupportedEncodingException e) {
-        // Should never happen, UTF-8 is always supported
-        throw new RuntimeException(e);
-      }
-    }
-    {{/isModel}}
-    {{/isPrimitiveType}}
-    {{/isMap}}
-    {{/isArray}}
-
-    {{/allVars}}
-    return joiner.toString();
-  }
-{{/supportUrlQuery}}
 {{#parcelableModel}}
 
   public void writeToParcel(Parcel out, int flags) {
@@ -589,5 +396,4 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
     }
   };
 {{/parcelableModel}}
-
 }

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

@@ -69,7 +69,7 @@ public interface {{classname}}  {
     })
     {{/implicitHeadersParams.0}}
     @ApiResponses(value = { {{#responses}}
-        @ApiResponse(code = {{{code}}}, message = "{{{message}}}"{{^vendorExtensions.x-java-is-response-void}}, response = {{#isFile}}{{#useAbstractionForFiles}}InputStream{{/useAbstractionForFiles}}{{^useAbstractionForFiles}}{{{baseType}}}{{/useAbstractionForFiles}}{{/isFile}}{{^isFile}}{{{baseType}}}{{/isFile}}.class{{#containerType}}, responseContainer = "{{{.}}}"{{/containerType}}{{/vendorExtensions.x-java-is-response-void}}){{^-last}},{{/-last}}{{/responses}} })
+        @ApiResponse(code = {{{code}}}, message = "{{{message}}}"{{^vendorExtensions.x-java-is-response-void}}, response = {{{baseType}}}.class{{#containerType}}, responseContainer = "{{{.}}}"{{/containerType}}{{/vendorExtensions.x-java-is-response-void}}){{^-last}},{{/-last}}{{/responses}} })
     public {{>returnTypes}} {{nickname}}({{#allParams}}{{>queryParams}}{{>pathParams}}{{>headerParams}}{{>bodyParams}}{{>formParams}}{{^-last}}, {{/-last}}{{/allParams}});
 {{/operation}}
 }

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

@@ -113,7 +113,7 @@ public class {{classname}}Test {
     @Test
     public void {{operationId}}Test() {
         {{#allParams}}
-        {{#isFile}}{{#useAbstractionForFiles}}{{#collectionFormat}}java.util.Collection<InputStream>{{/collectionFormat}}{{^collectionFormat}}InputStream{{/collectionFormat}}{{/useAbstractionForFiles}}{{^useAbstractionForFiles}}{{{dataType}}}{{/useAbstractionForFiles}} {{paramName}} = null;{{/isFile}}{{^isFile}}{{{dataType}}} {{paramName}} = null;{{/isFile}}
+        {{^isFile}}{{{dataType}}} {{paramName}} = null;{{/isFile}}{{#isFile}}org.apache.cxf.jaxrs.ext.multipart.Attachment {{paramName}} = null;{{/isFile}}
         {{/allParams}}
         //{{^vendorExtensions.x-java-is-response-void}}{{>returnTypes}} response = {{/vendorExtensions.x-java-is-response-void}}api.{{operationId}}({{#allParams}}{{paramName}}{{^-last}}, {{/-last}}{{/allParams}});
         {{^vendorExtensions.x-java-is-response-void}}//assertNotNull(response);{{/vendorExtensions.x-java-is-response-void}}

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

@@ -1 +1 @@
-{{#isBodyParam}}{{#useBeanValidation}}@Valid {{#required}}{{^isNullable}}@NotNull {{/isNullable}}{{/required}}{{/useBeanValidation}}{{#isFile}}{{#useAbstractionForFiles}}{{#collectionFormat}}java.util.Collection<InputStream>{{/collectionFormat}}{{^collectionFormat}}InputStream{{/collectionFormat}}{{/useAbstractionForFiles}}{{^useAbstractionForFiles}}{{{dataType}}}{{/useAbstractionForFiles}}{{/isFile}}{{^isFile}}{{{dataType}}}{{/isFile}} {{paramName}}{{/isBodyParam}}
+{{#isBodyParam}}{{#useBeanValidation}}@Valid {{#required}}{{^isNullable}}@NotNull {{/isNullable}}{{/required}}{{/useBeanValidation}}{{{dataType}}} {{paramName}}{{/isBodyParam}}

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

@@ -1 +1 @@
-{{#isBodyParam}}{{#isFile}}{{#useAbstractionForFiles}}{{#collectionFormat}}java.util.Collection<InputStream>{{/collectionFormat}}{{^collectionFormat}}InputStream{{/collectionFormat}}{{/useAbstractionForFiles}}{{^useAbstractionForFiles}}{{{dataType}}}{{/useAbstractionForFiles}}{{/isFile}}{{^isFile}}{{{dataType}}}{{/isFile}} {{paramName}}{{/isBodyParam}}
+{{#isBodyParam}}{{{dataType}}} {{paramName}}{{/isBodyParam}}

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

@@ -1,4 +1,4 @@
 {{#useGenericResponse}}Response{{/useGenericResponse}}{{! non-generic response:
 }}{{^useGenericResponse}}{{!
-}}{{#isResponseFile}}{{#useAbstractionForFiles}}{{#collectionFormat}}java.util.Collection<InputStream>{{/collectionFormat}}{{^collectionFormat}}InputStream{{/collectionFormat}}{{/useAbstractionForFiles}}{{^useAbstractionForFiles}}{{{returnType}}}{{/useAbstractionForFiles}}{{/isResponseFile}}{{^isResponseFile}}{{{returnType}}}{{/isResponseFile}}{{!
+}}{{{returnType}}}{{!
 }}{{/useGenericResponse}}

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

@@ -18,7 +18,6 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 import io.swagger.v3.oas.annotations.tags.Tag;
-import io.swagger.v3.oas.annotations.enums.ParameterIn;
 {{/swagger2AnnotationLibrary}}
 {{#swagger1AnnotationLibrary}}
 import io.swagger.annotations.*;
@@ -151,7 +150,7 @@ public interface {{classname}} {
         {{/vendorExtensions.x-tags.size}}
         responses = {
             {{#responses}}
-            @ApiResponse(responseCode = {{#isDefault}}"default"{{/isDefault}}{{^isDefault}}"{{{code}}}"{{/isDefault}}, description = "{{{message}}}"{{#baseType}}, content = {
+            @ApiResponse(responseCode = "{{{code}}}", description = "{{{message}}}"{{#baseType}}, content = {
                 {{#produces}}
                 @Content(mediaType = "{{{mediaType}}}", {{#isArray}}array = @ArraySchema({{/isArray}}schema = @Schema(implementation = {{{baseType}}}.class){{#isArray}}){{/isArray}}){{^-last}},{{/-last}}
                 {{/produces}}

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

@@ -18,7 +18,7 @@ public class EnumConverterConfiguration {
 {{#models}}
 {{#model}}
 {{#isEnum}}
-    @Bean(name = "{{configPackage}}.EnumConverterConfiguration.{{classVarName}}Converter")
+    @Bean
     Converter<{{{dataType}}}, {{classname}}> {{classVarName}}Converter() {
         return new Converter<{{{dataType}}}, {{classname}}>() {
             @Override

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

@@ -1 +1 @@
-{{#isFormParam}}{{^isFile}}{{>paramDoc}}{{#useBeanValidation}} @Valid{{/useBeanValidation}} {{#isModel}}@RequestPart{{/isModel}}{{^isModel}}{{#isArray}}@RequestPart{{/isArray}}{{^isArray}}@RequestParam{{/isArray}}{{/isModel}}(value = "{{baseName}}"{{#required}}, required = true{{/required}}{{^required}}, required = false{{/required}}){{>dateTimeParam}} {{{dataType}}} {{paramName}}{{/isFile}}{{#isFile}}{{>paramDoc}} @RequestPart(value = "{{baseName}}"{{#required}}, required = true{{/required}}{{^required}}, required = false{{/required}}) {{#isArray}}List<{{/isArray}}{{#reactive}}Flux<Part>{{/reactive}}{{^reactive}}MultipartFile{{/reactive}}{{#isArray}}>{{/isArray}} {{paramName}}{{/isFile}}{{/isFormParam}}
+{{#isFormParam}}{{^isFile}}{{>paramDoc}}{{#useBeanValidation}} @Valid{{/useBeanValidation}} {{#isModel}}@RequestPart{{/isModel}}{{^isModel}}@RequestParam{{/isModel}}(value = "{{baseName}}"{{#required}}, required = true{{/required}}{{^required}}, required = false{{/required}}){{>dateTimeParam}} {{{dataType}}} {{paramName}}{{/isFile}}{{#isFile}}{{>paramDoc}} @RequestPart(value = "{{baseName}}"{{#required}}, required = true{{/required}}{{^required}}, required = false{{/required}}) {{#isArray}}List<{{/isArray}}{{#reactive}}Flux<Part>{{/reactive}}{{^reactive}}MultipartFile{{/reactive}}{{#isArray}}>{{/isArray}} {{paramName}}{{/isFile}}{{/isFormParam}}

modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-boot/openapi2SpringBoot.mustache

@@ -8,16 +8,9 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
-import org.springframework.context.annotation.FilterType;
-import org.springframework.context.annotation.FullyQualifiedAnnotationBeanNameGenerator;
 
-@SpringBootApplication(
-    nameGenerator = FullyQualifiedAnnotationBeanNameGenerator.class
-)
-@ComponentScan(
-    basePackages = {"{{basePackage}}", "{{apiPackage}}" , "{{configPackage}}"},
-    nameGenerator = FullyQualifiedAnnotationBeanNameGenerator.class
-)
+@SpringBootApplication
+@ComponentScan(basePackages = {"{{basePackage}}", "{{apiPackage}}" , "{{configPackage}}"})
 public class OpenApiGeneratorApplication {
 
     public static void main(String[] args) {
@@ -25,7 +18,7 @@ public class OpenApiGeneratorApplication {
     }
 
 {{#openApiNullable}}
-    @Bean(name = "{{basePackage}}.OpenApiGeneratorApplication.jsonNullableModule")
+    @Bean
     public Module jsonNullableModule() {
         return new JsonNullableModule();
     }

modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-boot/pom-sb3.mustache

@@ -15,7 +15,7 @@
         {{/springDocDocumentationProvider}}
         {{^springDocDocumentationProvider}}
         {{#swagger2AnnotationLibrary}}
-        <swagger-annotations.version>}2.2.7</swagger-annotations.version>
+        <swagger-annotations.version>}2.2.0</swagger-annotations.version>
         {{/swagger2AnnotationLibrary}}
         {{/springDocDocumentationProvider}}
         {{#useSwaggerUI}}

modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-boot/pom.mustache

@@ -22,7 +22,7 @@
         <swagger-annotations.version>1.6.6</swagger-annotations.version>
         {{/swagger1AnnotationLibrary}}
         {{#swagger2AnnotationLibrary}}
-        <swagger-annotations.version>}2.2.7</swagger-annotations.version>
+        <swagger-annotations.version>}2.1.13</swagger-annotations.version>
         {{/swagger2AnnotationLibrary}}
         {{/springDocDocumentationProvider}}
         {{/springFoxDocumentationProvider}}

modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-cloud/pom-sb3.mustache

@@ -15,7 +15,7 @@
         {{/springDocDocumentationProvider}}
         {{^springDocDocumentationProvider}}
         {{#swagger2AnnotationLibrary}}
-        <swagger-annotations.version>}2.2.7</swagger-annotations.version>
+        <swagger-annotations.version>}2.2.0</swagger-annotations.version>
         {{/swagger2AnnotationLibrary}}
         {{/springDocDocumentationProvider}}
     </properties>

modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-cloud/pom.mustache

@@ -22,7 +22,7 @@
         <swagger-annotations.version>1.6.6</swagger-annotations.version>
         {{/swagger1AnnotationLibrary}}
         {{#swagger2AnnotationLibrary}}
-        <swagger-annotations.version>}2.2.7</swagger-annotations.version>
+        <swagger-annotations.version>}2.1.13</swagger-annotations.version>
         {{/swagger2AnnotationLibrary}}
         {{/springDocDocumentationProvider}}
         {{/springFoxDocumentationProvider}}

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

@@ -1 +1 @@
-{{#swagger2AnnotationLibrary}}@Parameter(name = "{{{baseName}}}", description = "{{{description}}}"{{#required}}, required = true{{/required}}{{#isPathParam}}, in = ParameterIn.PATH{{/isPathParam}}{{#isQueryParam}}, in = ParameterIn.QUERY{{/isQueryParam}}{{#isCookieParam}}, in = ParameterIn.COOKIE{{/isCookieParam}}{{#isHeaderParam}}, in = ParameterIn.HEADER{{/isHeaderParam}}){{/swagger2AnnotationLibrary}}{{#swagger1AnnotationLibrary}}@ApiParam(value = "{{{description}}}"{{#required}}, required = true{{/required}}{{#allowableValues}}, {{> allowableValues }}{{/allowableValues}}{{#defaultValue}}, defaultValue = "{{{.}}}"{{/defaultValue}}){{/swagger1AnnotationLibrary}}
+{{#swagger2AnnotationLibrary}}@Parameter(name = "{{{baseName}}}", description = "{{{description}}}"{{#required}}, required = true{{/required}}){{/swagger2AnnotationLibrary}}{{#swagger1AnnotationLibrary}}@ApiParam(value = "{{{description}}}"{{#required}}, required = true{{/required}}{{#allowableValues}}, {{> allowableValues }}{{/allowableValues}}{{#defaultValue}}, defaultValue = "{{{.}}}"{{/defaultValue}}){{/swagger1AnnotationLibrary}}

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

@@ -150,7 +150,7 @@ public class {{classname}}{{#parent}} extends {{{parent}}}{{/parent}}{{^parent}}
   {{#required}}@NotNull{{/required}}
   {{/useBeanValidation}}
   {{#swagger2AnnotationLibrary}}
-  @Schema(name = "{{{baseName}}}"{{#isReadOnly}}, accessMode = Schema.AccessMode.READ_ONLY{{/isReadOnly}}{{#example}}, example = "{{{.}}}"{{/example}}{{#description}}, description = "{{{.}}}"{{/description}}, requiredMode = {{#required}}Schema.RequiredMode.REQUIRED{{/required}}{{^required}}Schema.RequiredMode.NOT_REQUIRED{{/required}})
+  @Schema(name = "{{{baseName}}}", {{#isReadOnly}}accessMode = Schema.AccessMode.READ_ONLY, {{/isReadOnly}}{{#example}}example = "{{{.}}}", {{/example}}{{#description}}description = "{{{.}}}", {{/description}}required = {{{required}}})
   {{/swagger2AnnotationLibrary}}
   {{#swagger1AnnotationLibrary}}
   @ApiModelProperty({{#example}}example = "{{{.}}}", {{/example}}{{#required}}required = {{required}}, {{/required}}{{#isReadOnly}}readOnly = {{{isReadOnly}}}, {{/isReadOnly}}value = "{{{description}}}")

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

@@ -13,7 +13,7 @@ import io.swagger.v3.oas.models.security.SecurityScheme;
 @Configuration
 public class SpringDocConfiguration {
 
-    @Bean(name = "{{configPackage}}.SpringDocConfiguration.apiInfo")
+    @Bean
     OpenAPI apiInfo() {
         return new OpenAPI()
                 .info(

modules/openapi-generator/src/main/resources/aspnetcore/3.0/controller.mustache

@@ -3,7 +3,6 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 {{#operationResultTask}}
-using System.Threading;
 using System.Threading.Tasks;
 {{/operationResultTask}}
 using Microsoft.AspNetCore.Authorization;
@@ -32,8 +31,7 @@ namespace {{apiPackage}}
         /// {{summary}}
         /// </summary>{{#notes}}
         /// <remarks>{{.}}</remarks>{{/notes}}{{#allParams}}
-        /// <param name="{{paramName}}">{{description}}{{#isDeprecated}} (deprecated){{/isDeprecated}}</param>{{/allParams}}{{#operationResultTask}}{{#operationIsAsync}}
-        /// <param name="cancellationToken">The cancellation token to cancel the operation.</param>{{/operationIsAsync}}{{/operationResultTask}}{{#responses}}
+        /// <param name="{{paramName}}">{{description}}{{#isDeprecated}} (deprecated){{/isDeprecated}}</param>{{/allParams}}{{#responses}}
         /// <response code="{{code}}">{{message}}</response>{{/responses}}
         [{{httpMethod}}]
         [Route("{{{basePathWithoutHost}}}{{{path}}}")]
@@ -55,7 +53,7 @@ namespace {{apiPackage}}
         {{#isDeprecated}}
         [Obsolete]
         {{/isDeprecated}}
-        public {{operationModifier}} {{#operationResultTask}}{{#operationIsAsync}}async {{/operationIsAsync}}Task<{{/operationResultTask}}IActionResult{{#operationResultTask}}>{{/operationResultTask}} {{operationId}}({{#allParams}}{{>pathParam}}{{>queryParam}}{{>bodyParam}}{{>formParam}}{{>headerParam}}{{^-last}}{{^isCookieParam}}, {{/isCookieParam}}{{/-last}}{{#-last}}{{#operationResultTask}}{{#operationIsAsync}}, {{/operationIsAsync}}{{/operationResultTask}}{{/-last}}{{/allParams}}{{#operationResultTask}}{{#operationIsAsync}}CancellationToken cancellationToken{{/operationIsAsync}}{{/operationResultTask}}){{^generateBody}};{{/generateBody}}
+        public {{operationModifier}} {{#operationResultTask}}{{#operationIsAsync}}async {{/operationIsAsync}}Task<{{/operationResultTask}}IActionResult{{#operationResultTask}}>{{/operationResultTask}} {{operationId}}({{#allParams}}{{>pathParam}}{{>queryParam}}{{>bodyParam}}{{>formParam}}{{>headerParam}}{{^-last}}{{^isCookieParam}}, {{/isCookieParam}}{{/-last}}{{/allParams}}){{^generateBody}};{{/generateBody}}
         {{#generateBody}}
         {
             {{#cookieParams}}
@@ -80,7 +78,7 @@ namespace {{apiPackage}}
             {{#isListCollection}}{{>listReturn}}{{/isListCollection}}{{^isListCollection}}{{#isMap}}{{>mapReturn}}{{/isMap}}{{^isMap}}{{>objectReturn}}{{/isMap}}{{/isListCollection}}
             {{!TODO: defaultResponse, examples, auth, consumes, produces, nickname, externalDocs, imports, security}}
             //TODO: Change the data returned
-            return {{#operationResultTask}}{{#operationIsAsync}}await {{/operationIsAsync}}Task.FromResult<IActionResult>({{/operationResultTask}}new ObjectResult(example){{#operationResultTask}}){{/operationResultTask}};{{/returnType}}{{^returnType}}
+            return {{#operationResultTask}}Task.FromResult<IActionResult>({{/operationResultTask}}new ObjectResult(example){{#operationResultTask}}){{/operationResultTask}};{{/returnType}}{{^returnType}}
             throw new NotImplementedException();{{/returnType}}
         }
         {{/generateBody}}

modules/openapi-generator/src/main/resources/csharp-netcore/libraries/generichost/JsonConverter.mustache

@@ -6,34 +6,34 @@
         /// <summary>
         /// A Json reader.
         /// </summary>
-        /// <param name="utf8JsonReader"></param>
+        /// <param name="reader"></param>
         /// <param name="typeToConvert"></param>
-        /// <param name="jsonSerializerOptions"></param>
+        /// <param name="options"></param>
         /// <returns></returns>
         /// <exception cref="JsonException"></exception>
-        public override {{classname}} Read(ref Utf8JsonReader utf8JsonReader, Type typeToConvert, JsonSerializerOptions jsonSerializerOptions)
+        public override {{classname}} Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
         {
-            int currentDepth = utf8JsonReader.CurrentDepth;
+            int currentDepth = reader.CurrentDepth;
 
-            if (utf8JsonReader.TokenType != JsonTokenType.StartObject && utf8JsonReader.TokenType != JsonTokenType.StartArray)
+            if (reader.TokenType != JsonTokenType.StartObject && reader.TokenType != JsonTokenType.StartArray)
                 throw new JsonException();
 
-            JsonTokenType startingTokenType = utf8JsonReader.TokenType;
+            JsonTokenType startingTokenType = reader.TokenType;
 
             {{#composedSchemas.anyOf}}
-            Utf8JsonReader {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader = utf8JsonReader;
-            bool {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Deserialized = Client.ClientUtils.TryDeserialize<{{{dataType}}}>(ref {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader, jsonSerializerOptions, out {{{dataType}}}{{^isBoolean}}{{nrt?}}{{/isBoolean}} {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}});
+            Utf8JsonReader {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader = reader;
+            bool {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Deserialized = Client.ClientUtils.TryDeserialize<{{{dataType}}}>(ref {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader, options, out {{{dataType}}}{{^isBoolean}}{{nrt?}}{{/isBoolean}} {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}});
 
             {{/composedSchemas.anyOf}}
             {{#composedSchemas.oneOf}}
-            Utf8JsonReader {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader = utf8JsonReader;
-            bool {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Deserialized = Client.ClientUtils.TryDeserialize<{{{dataType}}}>(ref {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader, jsonSerializerOptions, out {{{dataType}}}{{^isBoolean}}{{nrt?}}{{/isBoolean}} {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}});
+            Utf8JsonReader {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader = reader;
+            bool {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Deserialized = Client.ClientUtils.TryDeserialize<{{{dataType}}}>(ref {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader, options, out {{{dataType}}}{{^isBoolean}}{{nrt?}}{{/isBoolean}} {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}});
 
             {{/composedSchemas.oneOf}}
             {{#composedSchemas.allOf}}
             {{^isInherited}}
-            Utf8JsonReader {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader = utf8JsonReader;
-            bool {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Deserialized = Client.ClientUtils.TryDeserialize<{{{dataType}}}>(ref utf8JsonReader, jsonSerializerOptions, out {{{dataType}}}{{^isBoolean}}{{nrt?}}{{/isBoolean}} {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}});
+            Utf8JsonReader {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader = reader;
+            bool {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Deserialized = Client.ClientUtils.TryDeserialize<{{{dataType}}}>(ref reader, options, out {{{dataType}}}{{^isBoolean}}{{nrt?}}{{/isBoolean}} {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}});
 
             {{/isInherited}}
             {{/composedSchemas.allOf}}
@@ -41,18 +41,18 @@
             {{#isInnerEnum}}{{^isMap}}{{classname}}.{{/isMap}}{{/isInnerEnum}}{{{datatypeWithEnum}}}{{#isEnum}}{{#isNullable}}?{{/isNullable}}{{/isEnum}} {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = default;
             {{/allVars}}
 
-            while (utf8JsonReader.Read())
+            while (reader.Read())
             {
-                if (startingTokenType == JsonTokenType.StartObject && utf8JsonReader.TokenType == JsonTokenType.EndObject && currentDepth == utf8JsonReader.CurrentDepth)
+                if (startingTokenType == JsonTokenType.StartObject && reader.TokenType == JsonTokenType.EndObject && currentDepth == reader.CurrentDepth)
                     break;
 
-                if (startingTokenType == JsonTokenType.StartArray && utf8JsonReader.TokenType == JsonTokenType.EndArray && currentDepth == utf8JsonReader.CurrentDepth)
+                if (startingTokenType == JsonTokenType.StartArray && reader.TokenType == JsonTokenType.EndArray && currentDepth == reader.CurrentDepth)
                     break;
 
-                if (utf8JsonReader.TokenType == JsonTokenType.PropertyName && currentDepth == utf8JsonReader.CurrentDepth - 1)
+                if (reader.TokenType == JsonTokenType.PropertyName && currentDepth == reader.CurrentDepth - 1)
                 {
-                    string{{nrt?}} propertyName = utf8JsonReader.GetString();
-                    utf8JsonReader.Read();
+                    string{{nrt?}} propertyName = reader.GetString();
+                    reader.Read();
 
                     switch (propertyName)
                     {
@@ -62,38 +62,38 @@
                         {{^isMap}}
                         {{^isEnum}}
                         {{^isUuid}}
-                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = utf8JsonReader.GetString();
+                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = reader.GetString();
                         {{/isUuid}}
                         {{/isEnum}}
                         {{/isMap}}
                         {{/isString}}
                         {{#isBoolean}}
-                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = utf8JsonReader.GetBoolean();
+                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = reader.GetBoolean();
                         {{/isBoolean}}
                         {{#isNumeric}}
                         {{^isEnum}}
                         {{#isDouble}}
-                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = utf8JsonReader.GetDouble();
+                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = reader.GetDouble();
                         {{/isDouble}}
                         {{#isDecimal}}
-                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = utf8JsonReader.GetDecimal();
+                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = reader.GetDecimal();
                         {{/isDecimal}}
                         {{#isFloat}}
-                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = (float)utf8JsonReader.GetDouble();
+                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = (float)reader.GetDouble();
                         {{/isFloat}}
                         {{#isLong}}
-                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = utf8JsonReader.GetInt64();
+                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = reader.GetInt64();
                         {{/isLong}}
                         {{^isLong}}
                         {{^isFloat}}
                         {{^isDecimal}}
                         {{^isDouble}}
                         {{#isNullable}}
-                            if (utf8JsonReader.TokenType != JsonTokenType.Null)
-                                {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = utf8JsonReader.GetInt32();
+                            if (reader.TokenType != JsonTokenType.Null)
+                                {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = reader.GetInt32();
                         {{/isNullable}}
                         {{^isNullable}}
-                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = utf8JsonReader.GetInt32();
+                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = reader.GetInt32();
                         {{/isNullable}}
                         {{/isDouble}}
                         {{/isDecimal}}
@@ -102,18 +102,18 @@
                         {{/isEnum}}
                         {{/isNumeric}}
                         {{#isDate}}
-                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = JsonSerializer.Deserialize<DateTime{{#isNullable}}?{{/isNullable}}>(ref utf8JsonReader, jsonSerializerOptions);
+                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = JsonSerializer.Deserialize<DateTime{{#isNullable}}?{{/isNullable}}>(ref reader, options);
                         {{/isDate}}
                         {{#isDateTime}}
-                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = JsonSerializer.Deserialize<DateTime{{#isNullable}}?{{/isNullable}}>(ref utf8JsonReader, jsonSerializerOptions);
+                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = JsonSerializer.Deserialize<DateTime{{#isNullable}}?{{/isNullable}}>(ref reader, options);
                         {{/isDateTime}}
                         {{#isEnum}}
                         {{^isMap}}
                         {{#isNumeric}}
-                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = ({{#isInnerEnum}}{{classname}}.{{/isInnerEnum}}{{{datatypeWithEnum}}}) utf8JsonReader.GetInt32();
+                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = ({{#isInnerEnum}}{{classname}}.{{/isInnerEnum}}{{{datatypeWithEnum}}}) reader.GetInt32();
                         {{/isNumeric}}
                         {{^isNumeric}}
-                            string {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}}RawValue = utf8JsonReader.GetString();
+                            string {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}}RawValue = reader.GetString();
                             {{^isInnerEnum}}
                             {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = {{{datatypeWithEnum}}}Converter.FromString{{#isNullable}}OrDefault{{/isNullable}}({{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}}RawValue);
                             {{/isInnerEnum}}
@@ -124,7 +124,7 @@
                         {{/isMap}}
                         {{/isEnum}}
                         {{#isUuid}}
-                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = utf8JsonReader.GetGuid();
+                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = reader.GetGuid();
                         {{/isUuid}}
                         {{^isUuid}}
                         {{^isEnum}}
@@ -133,7 +133,7 @@
                         {{^isNumeric}}
                         {{^isDate}}
                         {{^isDateTime}}
-                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = JsonSerializer.Deserialize<{{{datatypeWithEnum}}}>(ref utf8JsonReader, jsonSerializerOptions);
+                            {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}} = JsonSerializer.Deserialize<{{{datatypeWithEnum}}}>(ref reader, options);
                         {{/isDateTime}}
                         {{/isDate}}
                         {{/isNumeric}}
@@ -167,9 +167,9 @@
         /// </summary>
         /// <param name="writer"></param>
         /// <param name="{{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}"></param>
-        /// <param name="jsonSerializerOptions"></param>
+        /// <param name="options"></param>
         /// <exception cref="NotImplementedException"></exception>
-        public override void Write(Utf8JsonWriter writer, {{classname}} {{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}, JsonSerializerOptions jsonSerializerOptions)
+        public override void Write(Utf8JsonWriter writer, {{classname}} {{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}, JsonSerializerOptions options)
         {
             writer.WriteStartObject();
 
@@ -209,11 +209,11 @@
             {{/isEnum}}
             {{#isDate}}
             writer.WritePropertyName("{{baseName}}");
-            JsonSerializer.Serialize(writer, {{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}.{{name}}, jsonSerializerOptions);
+            JsonSerializer.Serialize(writer, {{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}.{{name}}, options);
             {{/isDate}}
             {{#isDateTime}}
             writer.WritePropertyName("{{baseName}}");
-            JsonSerializer.Serialize(writer, {{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}.{{name}}, jsonSerializerOptions);
+            JsonSerializer.Serialize(writer, {{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}.{{name}}, options);
             {{/isDateTime}}
             {{#isEnum}}
             {{#isNumeric}}
@@ -253,7 +253,7 @@
             {{^isDate}}
             {{^isDateTime}}
             writer.WritePropertyName("{{baseName}}");
-            JsonSerializer.Serialize(writer, {{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}.{{name}}, jsonSerializerOptions);
+            JsonSerializer.Serialize(writer, {{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}.{{name}}, options);
             {{/isDateTime}}
             {{/isDate}}
             {{/isNumeric}}

modules/openapi-generator/src/main/resources/csharp-netcore/libraries/generichost/ModelBaseSignature.mustache

@@ -1 +1 @@
-{{#parentModel.composedSchemas.allOf}}{{^isInherited}}{{#lambda.camelcase_param}}{{parent}}{{/lambda.camelcase_param}}.{{#lambda.titlecase}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.titlecase}}  {{/isInherited}}{{/parentModel.composedSchemas.allOf}}{{#parentModel.composedSchemas.anyOf}}{{#lambda.camelcase_param}}{{parent}}{{/lambda.camelcase_param}}.{{#lambda.titlecase}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.titlecase}}  {{/parentModel.composedSchemas.anyOf}}{{#allVars}}{{#isInherited}}{{^isNew}}{{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}}{{/isNew}}{{#isNew}}{{#isEnum}}{{#isInnerEnum}}{{classname}}.{{/isInnerEnum}}{{{datatypeWithEnum}}}ToJsonValue({{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}}){{/isEnum}}{{^isEnum}}{{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}}.ToString(){{/isEnum}}{{/isNew}}  {{/isInherited}}{{/allVars}}
+{{#parentModel.composedSchemas.allOf}}{{^isInherited}}{{#lambda.camelcase_param}}{{parent}}{{/lambda.camelcase_param}}.{{#lambda.titlecase}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.titlecase}}  {{/isInherited}}{{/parentModel.composedSchemas.allOf}}{{#parentModel.composedSchemas.anyOf}}{{#lambda.camelcase_param}}{{parent}}}{{/lambda.camelcase_param}}.{{#lambda.titlecase}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.titlecase}}  {{/parentModel.composedSchemas.anyOf}}{{#allVars}}{{#isInherited}}{{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}}  {{/isInherited}}{{/allVars}}

modules/openapi-generator/src/main/resources/csharp-netcore/libraries/generichost/modelGeneric.mustache

@@ -125,7 +125,7 @@
         {{#deprecated}}
         [Obsolete]
         {{/deprecated}}
-        public {{#isNew}}new {{/isNew}}{{>PropertyDataType}} {{name}} { get; {{^isReadOnly}}set; {{/isReadOnly}}}
+        public {{>PropertyDataType}} {{name}} { get; {{^isReadOnly}}set; {{/isReadOnly}}}
 
         {{/isEnum}}
         {{/vars}}
@@ -165,22 +165,8 @@
         {{/isInherited}}
         {{/composedSchemas.allOf}}
         {{#allVars}}
-        {{^isEnum}}
-        {{#isInherited}}
-        {{#isNew}}
-        /// <summary>
-        /// {{description}}{{^description}}Gets or Sets {{{name}}}{{/description}}
-        /// </summary>{{#description}}
-        /// <value>{{.}}</value>{{/description}}
-        [JsonPropertyName("{{baseName}}")]
-        {{#deprecated}}
-        [Obsolete]
-        {{/deprecated}}
-        public new {{#isNullable}}{{#lambda.optional}}{{{datatypeWithEnum}}}{{/lambda.optional}}{{/isNullable}}{{^isNullable}}{{{datatypeWithEnum}}}{{/isNullable}} {{name}} { get; {{^isReadOnly}}set; {{/isReadOnly}}}
-
-        {{/isNew}}
-        {{/isInherited}}
         {{^isInherited}}
+        {{^isEnum}}
         /// <summary>
         /// {{description}}{{^description}}Gets or Sets {{{name}}}{{/description}}
         /// </summary>{{#description}}
@@ -191,8 +177,8 @@
         {{/deprecated}}
         public {{#isNullable}}{{#lambda.optional}}{{{datatypeWithEnum}}}{{/lambda.optional}}{{/isNullable}}{{^isNullable}}{{{datatypeWithEnum}}}{{/isNullable}} {{name}} { get; {{^isReadOnly}}set; {{/isReadOnly}}}
 
-        {{/isInherited}}
         {{/isEnum}}
+        {{/isInherited}}
         {{/allVars}}
         {{#isAdditionalPropertiesTrue}}
         {{^parentModel}}

modules/openapi-generator/src/main/resources/elixir/connection.ex.mustache

@@ -284,7 +284,7 @@ defmodule {{moduleName}}.Connection do
   def authorization(token, scopes \\ @default_scopes)
 
   def authorization(token, _scopes) when is_binary(token) do
-    {Tesla.Middleware.Headers, ["authorization", token]}
+    {Tesla.Middlware.Headers, ["authorization", token]}
   end
 
   def authorization({module, function}, scopes) when is_atom(module) and is_atom(function) do

modules/openapi-generator/src/main/resources/elixir/request_builder.ex.mustache

@@ -101,12 +101,7 @@ defmodule {{moduleName}}.RequestBuilder do
   end
 
   def add_param(request, :headers, key, value) do
-    headers =
-      request
-      |> Map.get(:headers, [])
-      |> List.keystore(key, 0, {key, value})
-
-    Map.put(request, :headers, headers)
+    Tesla.put_header(request, key, value)
   end
 
   def add_param(request, :file, name, path) do

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

@@ -112,22 +112,22 @@ func EncodeJSONResponse(i interface{}, status *int,{{#addResponseHeaders}} heade
 }
 
 // ReadFormFileToTempFile reads file data from a request form and writes it to a temporary file
-func ReadFormFileToTempFile(r *http.Request, key string) (*os.File, error) {
+func ReadFormFileToTempFile(r *http.Request, key string) (os.File, error) {
 	_, fileHeader, err := r.FormFile(key)
 	if err != nil {
-		return nil, err
+		return os.File{}, err
 	}
 
 	return readFileHeaderToTempFile(fileHeader)
 }
 
 // ReadFormFilesToTempFiles reads files array data from a request form and writes it to a temporary files
-func ReadFormFilesToTempFiles(r *http.Request, key string) ([]*os.File, error) {
+func ReadFormFilesToTempFiles(r *http.Request, key string) ([]os.File, error) {
 	if err := r.ParseMultipartForm(32 << 20); err != nil {
 		return nil, err
 	}
 
-	files := make([]*os.File, 0, len(r.MultipartForm.File[key]))
+	files := make([]os.File, 0, len(r.MultipartForm.File[key]))
 
 	for _, fileHeader := range r.MultipartForm.File[key] {
 		file, err := readFileHeaderToTempFile(fileHeader)
@@ -142,29 +142,29 @@ func ReadFormFilesToTempFiles(r *http.Request, key string) ([]*os.File, error) {
 }
 
 // readFileHeaderToTempFile reads multipart.FileHeader and writes it to a temporary file
-func readFileHeaderToTempFile(fileHeader *multipart.FileHeader) (*os.File, error) {
+func readFileHeaderToTempFile(fileHeader *multipart.FileHeader) (os.File, error) {
 	formFile, err := fileHeader.Open()
 	if err != nil {
-		return nil, err
+		return os.File{}, err
 	}
 
 	defer formFile.Close()
 
 	fileBytes, err := ioutil.ReadAll(formFile)
 	if err != nil {
-		return nil, err
+		return os.File{}, err
 	}
 
 	file, err := ioutil.TempFile("", fileHeader.Filename)
 	if err != nil {
-		return nil, err
+		return os.File{}, err
 	}
 
 	defer file.Close()
 
 	file.Write(fileBytes)
 
-	return file, nil
+	return *file, nil
 }
 
 // parseInt64Parameter parses a string parameter to an int64.

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

@@ -39,7 +39,7 @@ type {{classname}} interface {
 	{{#isDeprecated}}
 	// Deprecated
 	{{/isDeprecated}}
-	{{nickname}}Execute(r {{#structPrefix}}{{&classname}}{{/structPrefix}}{{^structPrefix}}Api{{/structPrefix}}{{operationId}}Request) ({{#returnType}}{{^isArray}}{{^returnTypeIsPrimitive}}{{^isResponseFile}}*{{/isResponseFile}}{{/returnTypeIsPrimitive}}{{/isArray}}{{{.}}}, {{/returnType}}*http.Response, error)
+	{{nickname}}Execute(r {{#structPrefix}}{{&classname}}{{/structPrefix}}{{^structPrefix}}Api{{/structPrefix}}{{operationId}}Request) ({{#returnType}}{{^isArray}}{{^returnTypeIsPrimitive}}*{{/returnTypeIsPrimitive}}{{/isArray}}{{{.}}}, {{/returnType}}*http.Response, error)
 	{{/operation}}
 }
 {{/generateInterfaces}}
@@ -55,7 +55,7 @@ type {{#structPrefix}}{{&classname}}{{/structPrefix}}{{^structPrefix}}Api{{/stru
 	ApiService *{{classname}}Service
 {{/generateInterfaces}}
 {{#allParams}}
-	{{paramName}} {{^isPathParam}}{{^isFile}}*{{/isFile}}{{/isPathParam}}{{{dataType}}}
+	{{paramName}} {{^isPathParam}}*{{/isPathParam}}{{{dataType}}}
 {{/allParams}}
 }
 
@@ -68,13 +68,13 @@ type {{#structPrefix}}{{&classname}}{{/structPrefix}}{{^structPrefix}}Api{{/stru
 // Deprecated
 {{/isDeprecated}}
 func (r {{#structPrefix}}{{&classname}}{{/structPrefix}}{{^structPrefix}}Api{{/structPrefix}}{{operationId}}Request) {{vendorExtensions.x-export-param-name}}({{paramName}} {{{dataType}}}) {{#structPrefix}}{{&classname}}{{/structPrefix}}{{^structPrefix}}Api{{/structPrefix}}{{operationId}}Request {
-	r.{{paramName}} = {{^isFile}}&{{/isFile}}{{paramName}}
+	r.{{paramName}} = &{{paramName}}
 	return r
 }
 
 {{/isPathParam}}
 {{/allParams}}
-func (r {{#structPrefix}}{{&classname}}{{/structPrefix}}{{^structPrefix}}Api{{/structPrefix}}{{operationId}}Request) Execute() ({{#returnType}}{{^isArray}}{{^returnTypeIsPrimitive}}{{^isResponseFile}}*{{/isResponseFile}}{{/returnTypeIsPrimitive}}{{/isArray}}{{{.}}}, {{/returnType}}*http.Response, error) {
+func (r {{#structPrefix}}{{&classname}}{{/structPrefix}}{{^structPrefix}}Api{{/structPrefix}}{{operationId}}Request) Execute() ({{#returnType}}{{^isArray}}{{^returnTypeIsPrimitive}}*{{/returnTypeIsPrimitive}}{{/isArray}}{{{.}}}, {{/returnType}}*http.Response, error) {
 	return r.ApiService.{{nickname}}Execute(r)
 }
 
@@ -108,13 +108,13 @@ func (a *{{{classname}}}Service) {{{nickname}}}(ctx context.Context{{#pathParams
 {{#isDeprecated}}
 // Deprecated
 {{/isDeprecated}}
-func (a *{{{classname}}}Service) {{nickname}}Execute(r {{#structPrefix}}{{&classname}}{{/structPrefix}}{{^structPrefix}}Api{{/structPrefix}}{{operationId}}Request) ({{#returnType}}{{^isArray}}{{^returnTypeIsPrimitive}}{{^isResponseFile}}*{{/isResponseFile}}{{/returnTypeIsPrimitive}}{{/isArray}}{{{.}}}, {{/returnType}}*http.Response, error) {
+func (a *{{{classname}}}Service) {{nickname}}Execute(r {{#structPrefix}}{{&classname}}{{/structPrefix}}{{^structPrefix}}Api{{/structPrefix}}{{operationId}}Request) ({{#returnType}}{{^isArray}}{{^returnTypeIsPrimitive}}*{{/returnTypeIsPrimitive}}{{/isArray}}{{{.}}}, {{/returnType}}*http.Response, error) {
 	var (
 		localVarHTTPMethod   = http.Method{{httpMethod}}
 		localVarPostBody     interface{}
 		formFiles            []formFile
 		{{#returnType}}
-		localVarReturnValue  {{^isArray}}{{^returnTypeIsPrimitive}}{{^isResponseFile}}*{{/isResponseFile}}{{/returnTypeIsPrimitive}}{{/isArray}}{{{.}}}
+		localVarReturnValue  {{^isArray}}{{^returnTypeIsPrimitive}}*{{/returnTypeIsPrimitive}}{{/isArray}}{{{.}}}
 		{{/returnType}}
 	)
 
@@ -258,17 +258,27 @@ func (a *{{{classname}}}Service) {{nickname}}Execute(r {{#structPrefix}}{{&class
 
 	{{paramName}}LocalVarFormFileName = "{{baseName}}"
 
-
+{{#required}}
 	{{paramName}}LocalVarFile := r.{{paramName}}
-
+{{/required}}
+{{^required}}
+	var {{paramName}}LocalVarFile *{{dataType}}
+	if r.{{paramName}} != nil {
+		{{paramName}}LocalVarFile = r.{{paramName}}
+	}
 	if {{paramName}}LocalVarFile != nil {
 		fbs, _ := ioutil.ReadAll({{paramName}}LocalVarFile)
-
+		{{/required}}
+		{{#required}}
+				fbs, _ := ioutil.ReadAll({{paramName}}LocalVarFile)
+		{{/required}}
 		{{paramName}}LocalVarFileBytes = fbs
 		{{paramName}}LocalVarFileName = {{paramName}}LocalVarFile.Name()
 		{{paramName}}LocalVarFile.Close()
-		formFiles = append(formFiles, formFile{fileBytes: {{paramName}}LocalVarFileBytes, fileName: {{paramName}}LocalVarFileName, formFileName: {{paramName}}LocalVarFormFileName})
+	{{^required}}
 	}
+	{{/required}}
+	formFiles = append(formFiles, formFile{fileBytes: {{paramName}}LocalVarFileBytes, fileName: {{paramName}}LocalVarFileName, formFileName: {{paramName}}LocalVarFormFileName})
 {{/isFile}}
 {{^isFile}}
 {{#required}}

modules/openapi-generator/src/main/resources/go/client.mustache

@@ -225,11 +225,7 @@ func parameterAddToQuery(queryParams interface{}, keyPrefix string, obj interfac
 
 	switch valuesMap := queryParams.(type) {
 		case url.Values:
-			if collectionType == "csv" && valuesMap.Get(keyPrefix) != "" {
-				valuesMap.Set(keyPrefix, valuesMap.Get(keyPrefix) + "," + value)
-			} else {
-				valuesMap.Add(keyPrefix, value)
-			}
+			valuesMap.Add( keyPrefix, value )
 			break
 		case map[string]string:
 			valuesMap[keyPrefix] = value

modules/openapi-generator/src/main/resources/go/signing.mustache

@@ -67,12 +67,6 @@ const (
 	// Calculate the message signature using probabilistic signature scheme RSASSA-PSS.
 	// PSS is randomized and will produce a different signature value each time.
 	HttpSigningAlgorithmRsaPSS string = "RSASSA-PSS"
-
-	// HashAlgorithm Sha256 for generating hash
-	HttpHashAlgorithmSha256 string = "sha256"
-
-	// HashAlgorithm Sha512 for generating hash
-	HttpHashAlgorithmSha512 string = "sha512"
 )
 
 var supportedSigningSchemes = map[string]bool{
@@ -113,7 +107,6 @@ type HttpSignatureAuth struct {
 	// The signature algorithm, when signing HTTP requests.
 	// Supported values are RSASSA-PKCS1-v1_5, RSASSA-PSS.
 	SigningAlgorithm  string
-	HashAlgorithm string                // supported values are sha256 and sha512. This also allows using sha256 with hs2019, which defaults to sha512.
 	SignedHeaders     []string          // A list of HTTP headers included when generating the signature for the message.
 	// SignatureMaxValidity specifies the maximum duration of the signature validity.
 	// The value is used to set the '(expires)' signature parameter in the HTTP request.
@@ -277,22 +270,13 @@ func SignRequest(
 	}
 	// Determine the cryptographic hash to be used for the signature and the body digest.
 	switch auth.SigningScheme {
-	case HttpSigningSchemeRsaSha512:
+	case HttpSigningSchemeRsaSha512, HttpSigningSchemeHs2019:
 		h = crypto.SHA512
 		prefix = "SHA-512="
 	case HttpSigningSchemeRsaSha256:
 		// This is deprecated and should no longer be used.
 		h = crypto.SHA256
 		prefix = "SHA-256="
-	case HttpSigningSchemeHs2019:
-		if auth.HashAlgorithm == HttpHashAlgorithmSha256 {
-			h = crypto.SHA256
-			prefix = "SHA-256="
-		} else {
-			h = crypto.SHA512
-			prefix = "SHA-512="
-		}
-
 	default:
 		return fmt.Errorf("unsupported signature scheme: %v", auth.SigningScheme)
 	}

modules/openapi-generator/src/main/resources/java-camel-server/pom.mustache

@@ -128,7 +128,7 @@ Do not edit the class manually.
         <dependency>
             <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
-            <version>2.2.7</version>
+            <version>2.1.11</version>
         </dependency>
         {{/oas3}}
         {{#jackson}}

modules/openapi-generator/src/main/resources/java-micronaut/common/configuration/pom.xml.mustache

@@ -26,7 +26,7 @@
         <swagger-annotations-version>1.6.5</swagger-annotations-version>
         {{/generateSwagger1Annotations}}
         {{#generateSwagger2Annotations}}
-        <swagger-annotations-version>2.2.7</swagger-annotations-version>
+        <swagger-annotations-version>2.2.0</swagger-annotations-version>
         {{/generateSwagger2Annotations}}
     </properties>
 

modules/openapi-generator/src/main/resources/java-micronaut/common/model/pojo.mustache

@@ -190,7 +190,7 @@ Declare the class with extends and implements
     @ApiModelProperty({{#example}}example = "{{{example}}}", {{/example}}{{#required}}required = {{required}}, {{/required}}value = "{{{description}}}")
         {{/generateSwagger1Annotations}}
         {{#generateSwagger2Annotations}}
-    @Schema(name = "{{{baseName}}}"{{#isReadOnly}}, accessMode = Schema.AccessMode.READ_ONLY{{/isReadOnly}}{{#example}}, example = "{{{.}}}"{{/example}}{{#description}}, description = "{{{.}}}"{{/description}}, requiredMode = {{#required}}Schema.RequiredMode.REQUIRED{{/required}}{{^required}}Schema.RequiredMode.NOT_REQUIRED{{/required}})
+    @Schema(name = "{{{baseName}}}", {{#isReadOnly}}accessMode = Schema.AccessMode.READ_ONLY, {{/isReadOnly}}{{#example}}example = "{{{.}}}", {{/example}}{{#description}}description = "{{{.}}}", {{/description}}required = {{{required}}})
         {{/generateSwagger2Annotations}}
         {{#vendorExtensions.x-extra-annotation}}
     {{{vendorExtensions.x-extra-annotation}}}

modules/openapi-generator/src/main/resources/kotlin-client/infrastructure/RequestConfig.kt.mustache

@@ -13,6 +13,5 @@ package {{packageName}}.infrastructure
     val path: String,
     val headers: MutableMap<String, String> = mutableMapOf(),
     val query: MutableMap<String, List<String>> = mutableMapOf(),
-    val requiresAuthentication: Boolean,
     val body: T? = null
 )

modules/openapi-generator/src/main/resources/kotlin-client/libraries/jvm-ktor/api.mustache

@@ -82,8 +82,7 @@ import com.fasterxml.jackson.databind.ObjectMapper
             RequestMethod.{{httpMethod}},
             "{{path}}"{{#pathParams}}.replace("{" + "{{baseName}}" + "}", "${{{paramName}}}"){{/pathParams}},
             query = localVariableQuery,
-            headers = localVariableHeaders,
-            requiresAuthentication = {{#hasAuthMethods}}true{{/hasAuthMethods}}{{^hasAuthMethods}}false{{/hasAuthMethods}},
+            headers = localVariableHeaders
             )
 
             return {{#hasBodyParam}}jsonRequest{{/hasBodyParam}}{{^hasBodyParam}}{{#hasFormParams}}{{#isMultipart}}multipartFormRequest{{/isMultipart}}{{^isMultipart}}urlEncodedFormRequest{{/isMultipart}}{{/hasFormParams}}{{^hasFormParams}}request{{/hasFormParams}}{{/hasBodyParam}}(

modules/openapi-generator/src/main/resources/kotlin-client/libraries/jvm-okhttp/api.mustache

@@ -228,7 +228,6 @@ import {{packageName}}.infrastructure.toMultiValue
             path = "{{path}}"{{#pathParams}}.replace("{"+"{{baseName}}"+"}", encodeURIComponent({{#isContainer}}{{paramName}}.joinToString(","){{/isContainer}}{{^isContainer}}{{{paramName}}}{{#isEnum}}.value{{/isEnum}}.toString(){{/isContainer}})){{/pathParams}},
             query = localVariableQuery,
             headers = localVariableHeaders,
-            requiresAuthentication = {{#hasAuthMethods}}true{{/hasAuthMethods}}{{^hasAuthMethods}}false{{/hasAuthMethods}},
             body = localVariableBody
         )
     }

modules/openapi-generator/src/main/resources/kotlin-client/libraries/multiplatform/api.mustache

@@ -68,8 +68,7 @@ import kotlinx.serialization.encoding.*
             RequestMethod.{{httpMethod}},
             "{{path}}"{{#pathParams}}.replace("{" + "{{baseName}}" + "}", {{#isContainer}}{{paramName}}.joinToString(","){{/isContainer}}{{^isContainer}}"${{{paramName}}}"{{/isContainer}}){{/pathParams}},
             query = localVariableQuery,
-            headers = localVariableHeaders,
-            requiresAuthentication = {{#hasAuthMethods}}true{{/hasAuthMethods}}{{^hasAuthMethods}}false{{/hasAuthMethods}},
+            headers = localVariableHeaders
         )
 
         return {{#hasBodyParam}}jsonRequest{{/hasBodyParam}}{{^hasBodyParam}}{{#hasFormParams}}{{#isMultipart}}multipartFormRequest{{/isMultipart}}{{^isMultipart}}urlEncodedFormRequest{{/isMultipart}}{{/hasFormParams}}{{^hasFormParams}}request{{/hasFormParams}}{{/hasBodyParam}}(

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

@@ -1,4 +1,4 @@
 {{#swagger2AnnotationLibrary}}
-        @Schema({{#example}}example = "{{{.}}}", {{/example}}{{#required}}requiredMode = Schema.RequiredMode.REQUIRED, {{/required}}{{#isReadOnly}}readOnly = {{{isReadOnly}}}, {{/isReadOnly}}description = "{{{description}}}"){{/swagger2AnnotationLibrary}}{{#swagger1AnnotationLibrary}}
+        @Schema({{#example}}example = "{{{.}}}", {{/example}}{{#required}}required = {{required}}, {{/required}}{{#isReadOnly}}readOnly = {{{isReadOnly}}}, {{/isReadOnly}}description = "{{{description}}}"){{/swagger2AnnotationLibrary}}{{#swagger1AnnotationLibrary}}
         @ApiModelProperty({{#example}}example = "{{{.}}}", {{/example}}{{#required}}required = {{required}}, {{/required}}{{#isReadOnly}}readOnly = {{{isReadOnly}}}, {{/isReadOnly}}value = "{{{description}}}"){{/swagger1AnnotationLibrary}}
         {{>modelMutable}} {{{name}}}: {{#isEnum}}{{classname}}.{{nameInCamelCase}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}? {{^discriminator}}= {{{defaultValue}}}{{^defaultValue}}null{{/defaultValue}}{{/discriminator}}

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

@@ -1,4 +1,4 @@
 {{#swagger2AnnotationLibrary}}
-        @Schema({{#example}}example = "{{{.}}}", {{/example}}{{#required}}requiredMode = Schema.RequiredMode.REQUIRED, {{/required}}{{#isReadOnly}}readOnly = {{{isReadOnly}}}, {{/isReadOnly}}description = "{{{description}}}"){{/swagger2AnnotationLibrary}}{{#swagger1AnnotationLibrary}}
+        @Schema({{#example}}example = "{{{.}}}", {{/example}}{{#required}}required = {{required}}, {{/required}}{{#isReadOnly}}readOnly = {{{isReadOnly}}}, {{/isReadOnly}}description = "{{{description}}}"){{/swagger2AnnotationLibrary}}{{#swagger1AnnotationLibrary}}
         @ApiModelProperty({{#example}}example = "{{{.}}}", {{/example}}{{#required}}required = {{required}}, {{/required}}{{#isReadOnly}}readOnly = {{{isReadOnly}}}, {{/isReadOnly}}value = "{{{description}}}"){{/swagger1AnnotationLibrary}}
         {{>modelMutable}} {{{name}}}: {{#isEnum}}{{classname}}.{{nameInCamelCase}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}

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

@@ -7,7 +7,12 @@ from {{{packageName}}}.rest import ApiException
 from pprint import pprint
 {{> python_doc_auth_partial}}
 # Enter a context with an instance of the API client
+{{#hasAuthMethods}}
 {{#asyncio}}async {{/asyncio}}with {{{packageName}}}.ApiClient(configuration) as api_client:
+{{/hasAuthMethods}}
+{{^hasAuthMethods}}
+{{#asyncio}}async {{/asyncio}}with {{{packageName}}}.ApiClient() as api_client:
+{{/hasAuthMethods}}
     # Create an instance of the API class
     api_instance = {{{packageName}}}.{{{classname}}}(api_client)
     {{#allParams}}

modules/openapi-generator/src/main/resources/swift5/APIs.mustache

@@ -65,33 +65,6 @@ import Vapor
         return requestTask
     }
 
-    {{#useAsyncAwait}}
-    @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
-    @discardableResult
-    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} func execute() async throws -> Response<T> {
-        return try await withTaskCancellationHandler {
-            try Task.checkCancellation()
-            return try await withCheckedThrowingContinuation { continuation in
-                guard !Task.isCancelled else {
-                  continuation.resume(throwing: CancellationError())
-                  return
-                }
-
-                self.execute { result in
-                    switch result {
-                    case let .success(response):
-                        continuation.resume(returning: response)
-                    case let .failure(error):
-                        continuation.resume(throwing: error)
-                    }
-                }
-            }
-        } onCancel: {
-            self.requestTask.cancel()
-        }
-    }
-    
-    {{/useAsyncAwait}}
     {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} func addHeader(name: String, value: String) -> Self {
         if !value.isEmpty {
             headers[name] = value

modules/openapi-generator/src/main/resources/swift5/api.mustache

@@ -173,10 +173,9 @@ extension {{projectName}}API {
     {{/isDeprecated}}
     @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
     {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func {{operationId}}({{#allParams}}{{paramName}}: {{#isEnum}}{{#isContainer}}[{{enumName}}_{{operationId}}]{{/isContainer}}{{^isContainer}}{{enumName}}_{{operationId}}{{/isContainer}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{^required}}? = nil{{/required}}{{^-last}}, {{/-last}}{{/allParams}}) -> AnyPublisher<{{{returnType}}}{{#returnType}}{{#isResponseOptional}}?{{/isResponseOptional}}{{/returnType}}{{^returnType}}Void{{/returnType}}, Error> {
-        let requestBuilder = {{operationId}}WithRequestBuilder({{#allParams}}{{paramName}}: {{paramName}}{{^-last}}, {{/-last}}{{/allParams}})
-        let requestTask = requestBuilder.requestTask
+        var requestTask: RequestTask?
         return Future<{{{returnType}}}{{#returnType}}{{#isResponseOptional}}?{{/isResponseOptional}}{{/returnType}}{{^returnType}}Void{{/returnType}}, Error> { promise in
-            requestBuilder.execute { result in
+            requestTask = {{operationId}}WithRequestBuilder({{#allParams}}{{paramName}}: {{paramName}}{{^-last}}, {{/-last}}{{/allParams}}).execute { result in
                 switch result {
                 {{#returnType}}
                 case let .success(response):
@@ -192,7 +191,7 @@ extension {{projectName}}API {
             }
         }
         .handleEvents(receiveCancel: {
-            requestTask.cancel()
+            requestTask?.cancel()
         })
         .eraseToAnyPublisher()
     }
@@ -212,7 +211,34 @@ extension {{projectName}}API {
     {{/isDeprecated}}
     @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
     {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class func {{operationId}}({{#allParams}}{{paramName}}: {{#isEnum}}{{#isContainer}}[{{enumName}}_{{operationId}}]{{/isContainer}}{{^isContainer}}{{enumName}}_{{operationId}}{{/isContainer}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{^required}}? = nil{{/required}}{{^-last}}, {{/-last}}{{/allParams}}) async throws{{#returnType}} -> {{{returnType}}}{{#returnType}}{{#isResponseOptional}}?{{/isResponseOptional}}{{/returnType}}{{/returnType}} {
-        return try await {{operationId}}WithRequestBuilder({{#allParams}}{{paramName}}: {{paramName}}{{^-last}}, {{/-last}}{{/allParams}}).execute().body
+        let requestBuilder = {{operationId}}WithRequestBuilder({{#allParams}}{{paramName}}: {{paramName}}{{^-last}}, {{/-last}}{{/allParams}})
+        let requestTask = requestBuilder.requestTask
+        return try await withTaskCancellationHandler {
+            try Task.checkCancellation()
+            return try await withCheckedThrowingContinuation { continuation in
+                guard !Task.isCancelled else {
+                  continuation.resume(throwing: CancellationError())
+                  return
+                }
+
+                requestBuilder.execute { result in
+                    switch result {
+                    {{#returnType}}
+                    case let .success(response):
+                        continuation.resume(returning: response.body)
+                    {{/returnType}}
+                    {{^returnType}}
+                    case .success:
+                        continuation.resume(returning: ())
+                    {{/returnType}}
+                    case let .failure(error):
+                        continuation.resume(throwing: error)
+                    }
+                }
+            }
+        } onCancel: {
+            requestTask.cancel()
+        }
     }
 {{/useAsyncAwait}}
 {{#useResult}}

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

@@ -4189,9 +4189,6 @@ public class DefaultCodegenTest {
         assertEquals(cp.complexType, "coordinates");
         assertEquals(cp.baseName, "SchemaFor201ResponseBodyApplicationJson");
 
-        assertNotNull(mt.getExamples());
-        assertEquals(mt.getExamples().size(), 2);
-
         mt = content.get("text/plain");
         assertNull(mt.getEncoding());
         cp = mt.getSchema();
@@ -4304,8 +4301,7 @@ public class DefaultCodegenTest {
     }
 
     @Test
-    public void testOpenAPINormalizerRefAsParentInAllOf() {
-        // to test the rule REF_AS_PARENT_IN_ALLOF
+    public void testOpenAPINormalizer() {
         OpenAPI openAPI = TestUtils.parseSpec("src/test/resources/3_0/allOf_extension_parent.yaml");
 
         Schema schema = openAPI.getComponents().getSchemas().get("AnotherPerson");
@@ -4328,56 +4324,4 @@ public class DefaultCodegenTest {
         Schema schema5 = openAPI.getComponents().getSchemas().get("Person");
         assertEquals(schema5.getExtensions().get("x-parent"), "abstract");
     }
-
-    @Test
-    public void testOpenAPINormalizerEnableKeepOnlyFirstTagInOperation() {
-        OpenAPI openAPI = TestUtils.parseSpec("src/test/resources/3_0/enableKeepOnlyFirstTagInOperation_test.yaml");
-
-        assertEquals(openAPI.getPaths().get("/person/display/{personId}").getGet().getTags().size(), 2);
-        assertEquals(openAPI.getPaths().get("/person/display/{personId}").getDelete().getTags().size(), 1);
-
-        Map<String, String> options = new HashMap<>();
-        options.put("KEEP_ONLY_FIRST_TAG_IN_OPERATION", "true");
-        OpenAPINormalizer openAPINormalizer = new OpenAPINormalizer(openAPI, options);
-        openAPINormalizer.normalize();
-
-        assertEquals(openAPI.getPaths().get("/person/display/{personId}").getGet().getTags().size(), 1);
-        assertEquals(openAPI.getPaths().get("/person/display/{personId}").getDelete().getTags().size(), 1);
-        assertEquals(openAPI.getPaths().get("/person/display/{personId}").getGet().getTags().get(0), "person");
-    }
-
-    @Test
-    public void testOpenAPINormalizerRemoveAnyOfOneOfAndKeepPropertiesOnly() {
-        // to test the rule REMOVE_ANYOF_ONEOF_AND_KEEP_PROPERTIIES_ONLY
-        OpenAPI openAPI = TestUtils.parseSpec("src/test/resources/3_0/removeAnyOfOneOfAndKeepPropertiesOnly_test.yaml");
-
-        Schema schema = openAPI.getComponents().getSchemas().get("Person");
-        assertEquals(schema.getAnyOf().size(), 2);
-
-        Map<String, String> options = new HashMap<>();
-        options.put("REMOVE_ANYOF_ONEOF_AND_KEEP_PROPERTIES_ONLY", "true");
-        OpenAPINormalizer openAPINormalizer = new OpenAPINormalizer(openAPI, options);
-        openAPINormalizer.normalize();
-
-        Schema schema3 = openAPI.getComponents().getSchemas().get("Person");
-        assertNull(schema.getAnyOf());
-    }
-
-    @Test
-    public void testOpenAPINormalizerSimplifyOneOfAnyOfStringAndEnumString() {
-        // to test the rule SIMPLIFY_ONEOF_ANYOF_STRING_AND_ENUM_STRING
-        OpenAPI openAPI = TestUtils.parseSpec("src/test/resources/3_0/simplifyAnyOfStringAndEnumString_test.yaml");
-
-        Schema schema = openAPI.getComponents().getSchemas().get("AnyOfTest");
-        assertEquals(schema.getAnyOf().size(), 2);
-
-        Map<String, String> options = new HashMap<>();
-        options.put("SIMPLIFY_ANYOF_STRING_AND_ENUM_STRING", "true");
-        OpenAPINormalizer openAPINormalizer = new OpenAPINormalizer(openAPI, options);
-        openAPINormalizer.normalize();
-
-        Schema schema3 = openAPI.getComponents().getSchemas().get("AnyOfTest");
-        assertNull(schema3.getAnyOf());
-        assertTrue(schema3 instanceof StringSchema);
-    }
 }

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

@@ -262,8 +262,8 @@ public class GoModelTest {
     public void filePropertyTest() {
         final DefaultCodegen codegen = new GoClientCodegen();
         final Schema model1 = new Schema().type("file");
-        Assert.assertEquals(codegen.getSchemaType(model1), "*os.File");
-        Assert.assertEquals(codegen.getTypeDeclaration(model1), "*os.File");
+        Assert.assertEquals(codegen.getSchemaType(model1), "os.File");
+        Assert.assertEquals(codegen.getTypeDeclaration(model1), "os.File");
 
         final Schema model2 = new Schema().$ref("#/definitions/File");
         Assert.assertEquals(codegen.getSchemaType(model2), "File");

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

@@ -23,7 +23,6 @@ import io.swagger.v3.oas.models.media.*;
 import io.swagger.v3.oas.models.responses.ApiResponse;
 import io.swagger.v3.oas.models.responses.ApiResponses;
 import org.openapitools.codegen.*;
-import org.openapitools.codegen.config.CodegenConfigurator;
 import org.openapitools.codegen.languages.AbstractJavaCodegen;
 import org.openapitools.codegen.languages.JavaCXFClientCodegen;
 import org.openapitools.codegen.languages.features.BeanValidationFeatures;
@@ -35,18 +34,10 @@ import org.openapitools.codegen.model.OperationsMap;
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 
-import static org.openapitools.codegen.TestUtils.validateJavaSourceFiles;
-
 public class JavaCXFClientCodegenTest {
 
     @Test
@@ -308,41 +299,4 @@ public class JavaCXFClientCodegenTest {
         Assert.assertEquals(codegen.additionalProperties().get(AbstractJavaCodegen.JACKSON), Boolean.TRUE);
         Assert.assertTrue(codegen.isUseJackson());
     }
-
-    @Test
-    public void testUseAbstractionForFiles() throws Exception {
-
-        Map<String, Object> properties = new HashMap<>();
-        properties.put(CodegenConstants.API_PACKAGE, "xyz.abcdef.api");
-        properties.put(CodegenConstants.MODEL_PACKAGE, "xyz.abcdef.api");
-
-        properties.put(JavaCXFClientCodegen.USE_ABSTRACTION_FOR_FILES, true);
-
-
-        File output = Files.createTempDirectory("test").toFile();
-        output.deleteOnExit();
-
-        final CodegenConfigurator configurator = new CodegenConfigurator()
-                .setGeneratorName("jaxrs-cxf-client")
-                .setAdditionalProperties(properties)
-                .setInputSpec("src/test/resources/3_0/issue8792.yaml")
-                .setOutputDir(output.getAbsolutePath().replace("\\", "/"));
-
-
-        DefaultGenerator generator = new DefaultGenerator();
-        List<File> files = generator.opts(configurator.toClientOptInput()).generate();
-        files.forEach(File::deleteOnExit);
-
-        validateJavaSourceFiles(files);
-
-        Path defaultApi = Paths.get(output + "/src/gen/java/xyz/abcdef/api/DefaultApi.java");
-        TestUtils.assertFileContains(defaultApi,
-                //get file
-                "@ApiResponse(code = 200, message = \"File content\", response = InputStream.class)",
-                "public InputStream filesIdGet(@PathParam(\"id\") String id);",
-
-                //upload
-                "public FilesUploadPost200Response filesUploadPost(InputStream body);"
-        );
-    }
 }

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

@@ -24,10 +24,7 @@ import static org.openapitools.codegen.TestUtils.assertFileNotContains;
 import static org.openapitools.codegen.languages.SpringCodegen.INTERFACE_ONLY;
 import static org.openapitools.codegen.languages.SpringCodegen.REQUEST_MAPPING_OPTION;
 import static org.openapitools.codegen.languages.SpringCodegen.RESPONSE_WRAPPER;
-import static org.openapitools.codegen.languages.SpringCodegen.RETURN_SUCCESS_CODE;
 import static org.openapitools.codegen.languages.SpringCodegen.SPRING_BOOT;
-import static org.openapitools.codegen.languages.SpringCodegen.USE_SPRING_BOOT3;
-import static org.openapitools.codegen.languages.features.DocumentationProviderFeatures.ANNOTATION_LIBRARY;
 import static org.openapitools.codegen.languages.features.DocumentationProviderFeatures.DOCUMENTATION_PROVIDER;
 import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.fail;
@@ -50,7 +47,6 @@ import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
-import org.openapitools.codegen.config.GlobalSettings;
 import org.openapitools.codegen.java.assertions.JavaFileAssert;
 import org.openapitools.codegen.CliOption;
 import org.openapitools.codegen.ClientOptInput;
@@ -599,7 +595,7 @@ public class SpringCodegenTest {
 
         // Check that api validates mixed multipart request
         JavaFileAssert.assertThat(files.get("MultipartMixedApi.java"))
-                .assertMethod("multipartMixed", "MultipartMixedStatus", "MultipartFile", "MultipartMixedRequestMarker", "List<MultipartMixedStatus>")
+                .assertMethod("multipartMixed", "MultipartMixedStatus", "MultipartFile", "MultipartMixedRequestMarker")
                 .hasParameter("status").withType("MultipartMixedStatus")
                 .assertParameterAnnotations()
                 .containsWithName("Valid")
@@ -612,47 +608,7 @@ public class SpringCodegenTest {
                 .toParameter().toMethod()
                 .hasParameter("marker").withType("MultipartMixedRequestMarker")
                 .assertParameterAnnotations()
-                .containsWithNameAndAttributes("RequestPart", ImmutableMap.of("value", "\"marker\"", "required", "false"))
-                .toParameter().toMethod()
-                .hasParameter("statusArray").withType("List<MultipartMixedStatus>")
-                .assertParameterAnnotations()
-                .containsWithNameAndAttributes("RequestPart", ImmutableMap.of("value", "\"statusArray\"", "required", "false"));
-    }
-
-    @Test
-    public void shouldAddParameterWithInHeaderWhenImplicitHeadersIsTrue_issue14418() throws IOException {
-        File output = Files.createTempDirectory("test").toFile().getCanonicalFile();
-        output.deleteOnExit();
-
-        OpenAPI openAPI = new OpenAPIParser()
-            .readLocation("src/test/resources/bugs/issue_14418.yaml", null, new ParseOptions()).getOpenAPI();
-        SpringCodegen codegen = new SpringCodegen();
-        codegen.setLibrary(SPRING_BOOT);
-        codegen.setOutputDir(output.getAbsolutePath());
-        codegen.additionalProperties().put(SpringCodegen.INTERFACE_ONLY, "true");
-        codegen.additionalProperties().put(SpringCodegen.USE_BEANVALIDATION, "true");
-        codegen.additionalProperties().put(SpringCodegen.PERFORM_BEANVALIDATION, "true");
-        codegen.additionalProperties().put(CodegenConstants.MODEL_PACKAGE, "xyz.model");
-        codegen.additionalProperties().put(CodegenConstants.API_PACKAGE, "xyz.controller");
-        codegen.additionalProperties().put(SpringCodegen.IMPLICIT_HEADERS, "true");
-
-        ClientOptInput input = new ClientOptInput()
-            .openAPI(openAPI)
-            .config(codegen);
-
-        DefaultGenerator generator = new DefaultGenerator();
-        Map<String, File> files = generator.opts(input).generate().stream()
-            .collect(Collectors.toMap(File::getName, Function.identity()));
-
-        JavaFileAssert.assertThat(files.get("TestApi.java"))
-            .isInterface()
-            .hasImports("io.swagger.v3.oas.annotations.enums.ParameterIn")
-            .assertMethod("test")
-            .assertMethodAnnotations()
-            .containsWithNameAndAttributes("Parameters", ImmutableMap.of(
-                "value", "{ @Parameter(name = \"testHeader\", description = \"Test header\", required = true, in = ParameterIn.HEADER) }"
-                // in = ParameterIn.HEADER is missing?!
-            ));
+                .containsWithNameAndAttributes("RequestPart", ImmutableMap.of("value", "\"marker\"", "required", "false"));
     }
 
     // Helper function, intended to reduce boilerplate
@@ -1444,53 +1400,6 @@ public class SpringCodegenTest {
                 .assertMethod("getWithMapOfStrings").hasReturnType("ResponseEntity<Map<String, String>>");
     }
 
-    @Test
-    public void testResponseWithArray_issue12524() throws Exception {
-        GlobalSettings.setProperty("skipFormModel", "true");
-
-        try {
-            Map<String, Object> additionalProperties = new HashMap<>();
-            additionalProperties.put(DOCUMENTATION_PROVIDER, "none");
-            additionalProperties.put(ANNOTATION_LIBRARY, "none");
-            additionalProperties.put(RETURN_SUCCESS_CODE, "true");
-            Map<String, File> files = generateFromContract("src/test/resources/bugs/issue_12524.json", SPRING_BOOT, additionalProperties);
-
-            JavaFileAssert.assertThat(files.get("API01ListOfStuff.java"))
-                .hasImports("com.fasterxml.jackson.annotation.JsonTypeName");
-        } finally {
-            GlobalSettings.reset();
-        }
-    }
-
-    @Test
-    public void paramObjectImportForDifferentSpringBootVersions_issue14077() throws Exception {
-        Map<String, Object> additionalProperties = new HashMap<>();
-        additionalProperties.put(SpringCodegen.USE_TAGS, "true");
-        additionalProperties.put(DOCUMENTATION_PROVIDER, "springdoc");
-        additionalProperties.put(SpringCodegen.INTERFACE_ONLY, "true");
-        additionalProperties.put(SpringCodegen.SKIP_DEFAULT_INTERFACE, "true");
-        Map<String, File> files = generateFromContract("src/test/resources/2_0/petstore-with-spring-pageable.yaml", SPRING_BOOT, additionalProperties);
-
-        JavaFileAssert.assertThat(files.get("PetApi.java"))
-            .hasImports("org.springdoc.api.annotations.ParameterObject")
-            .assertMethod("findPetsByStatus")
-            .hasParameter("pageable").withType("Pageable")
-            .assertParameterAnnotations()
-            .containsWithName("ParameterObject");
-
-
-        // different import for SB3
-        additionalProperties.put(USE_SPRING_BOOT3, "true");
-        files = generateFromContract("src/test/resources/2_0/petstore-with-spring-pageable.yaml", SPRING_BOOT, additionalProperties);
-
-        JavaFileAssert.assertThat(files.get("PetApi.java"))
-            .hasImports("org.springdoc.core.annotations.ParameterObject")
-            .assertMethod("findPetsByStatus")
-            .hasParameter("pageable").withType("Pageable")
-            .assertParameterAnnotations()
-            .containsWithName("ParameterObject");
-    }
-
     @Test
     public void shouldSetDefaultValueForMultipleArrayItems() throws IOException {
         Map<String, Object> additionalProperties = new HashMap<>();

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

@@ -18,28 +18,17 @@
 package org.openapitools.codegen.python;
 
 import com.google.common.collect.Sets;
-import io.swagger.parser.OpenAPIParser;
 import io.swagger.v3.oas.models.OpenAPI;
 import io.swagger.v3.oas.models.Operation;
 import io.swagger.v3.oas.models.media.*;
-import io.swagger.v3.parser.core.models.ParseOptions;
 import io.swagger.v3.parser.util.SchemaTypeUtil;
 import org.openapitools.codegen.*;
 import org.openapitools.codegen.languages.PythonNextgenClientCodegen;
-import org.openapitools.codegen.languages.features.CXFServerFeatures;
-import static org.openapitools.codegen.TestUtils.assertFileContains;
-import static org.openapitools.codegen.TestUtils.assertFileExists;
-import org.openapitools.codegen.TestUtils;
 import org.testng.Assert;
 import org.testng.annotations.Test;
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.nio.file.Path;
+
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
 
 public class PythonNextgenClientCodegenTest {
 
@@ -393,34 +382,4 @@ public class PythonNextgenClientCodegenTest {
         Assert.assertEquals(cm.parent, null);
         Assert.assertEquals(cm.imports.size(), 0);
     }
-    @Test(description ="check API example has input param(configuration) when it creates api_client")
-    public void apiExampleDocTest() throws Exception {
-        final DefaultCodegen codegen = new PythonNextgenClientCodegen();
-        final String outputPath = generateFiles(codegen, "src/test/resources/3_0/generic.yaml");
-        final Path p = Paths.get(outputPath + "docs/DefaultApi.md");
-
-        assertFileExists(p);
-        assertFileContains(p, "openapi_client.ApiClient(configuration) as api_client");
-    }
-
-    // Helper function, intended to reduce boilerplate
-    static private String generateFiles(DefaultCodegen codegen, String filePath) throws IOException {
-        final File output = Files.createTempDirectory("test").toFile().getCanonicalFile();
-        output.deleteOnExit();
-        final String outputPath = output.getAbsolutePath().replace('\\', '/');
-
-        codegen.setOutputDir(output.getAbsolutePath());
-        codegen.additionalProperties().put(CXFServerFeatures.LOAD_TEST_DATA_FROM_FILE, "true");
-
-        final ClientOptInput input = new ClientOptInput();
-        final OpenAPI openAPI = new OpenAPIParser().readLocation(filePath, null, new ParseOptions()).getOpenAPI();
-        input.openAPI(openAPI);
-        input.config(codegen);
-
-        final DefaultGenerator generator = new DefaultGenerator();
-        final List<File> files = generator.opts(input).generate();
-
-        Assert.assertTrue(files.size() > 0);
-        return outputPath + "/";
-    }
 }

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

@@ -44,15 +44,6 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/coordinates'
-              examples:
-                Example Amsterdam coordinates:
-                  value:
-                    lat: 52.377956
-                    long: 4.897070
-                Example San Francisco coordinates:
-                  value:
-                    lat: 37.773972
-                    long: -122.431297
             text/plain:
               schema:
                 $ref: '#/components/schemas/stringWithMinLength'
@@ -67,15 +58,6 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/coordinates'
-              examples:
-                Example Amsterdam coordinates:
-                  value:
-                    lat: 52.377956
-                    long: 4.897070
-                Example San Francisco coordinates:
-                  value:
-                    lat: 37.773972
-                    long: -122.431297
             text/plain:
               schema:
                 $ref: '#/components/schemas/stringWithMinLength'

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

@@ -137,27 +137,6 @@ paths:
             text/plain:
               schema:
                 type: string
-  /query/style_form/explode_true/object/allOf:
-    get:
-      tags:
-        - query
-      summary: Test query parameter(s)
-      description: Test query parameter(s)
-      operationId: test/query/style_form/explode_true/object/allOf
-      parameters:
-      - in: query
-        name: query_object
-        style: form #default
-        explode: true #default
-        schema:
-          $ref: '#/components/schemas/DataQuery'
-      responses:
-        '200':
-          description: Successful operation
-          content:
-            text/plain:
-              schema:
-                type: string
   /query/style_deepObject/explode_true/object:
     get:
       tags:
@@ -179,29 +158,6 @@ paths:
             text/plain:
               schema:
                 type: string
-  /query/style_deepObject/explode_true/object/allOf:
-    get:
-      tags:
-        - query
-      summary: Test query parameter(s)
-      description: Test query parameter(s)
-      operationId: test/query/style_deepObject/explode_true/object/allOf
-      parameters:
-      - in: query
-        name: query_object
-        style: deepObject
-        explode: true #default
-        schema:
-          allOf:
-          - $ref: '#/components/schemas/Bird'
-          - $ref: '#/components/schemas/Category'
-      responses:
-        '200':
-          description: Successful operation
-          content:
-            text/plain:
-              schema:
-                type: string
   /echo/body/Pet:
     post:
       tags:
@@ -288,45 +244,3 @@ components:
             - sold
       xml:
         name: pet
-    Bird:
-      type: object
-      properties:
-        size:
-          type: string
-        color:
-          type: string
-    Query:
-      type: object
-      x-parent: true
-      properties:
-        id:
-          type: integer
-          description: Query
-          format: int64
-        outcomes:
-          type: array
-          items:
-            type: string
-            enum:
-            - SUCCESS
-            - FAILURE
-            - SKIPPED
-          default:
-            - SUCCESS
-            - FAILURE
-    DataQuery:
-      allOf:
-      - type: object
-        properties:
-          suffix:
-            type: string
-            description: test suffix
-          text:
-            type: string
-            description: Some text containing white spaces
-            example: "Some text"
-          date:
-            type: string
-            format: date-time
-            description: A date
-      - $ref: '#/components/schemas/Query'

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

@@ -1,59 +0,0 @@
-openapi: 3.0.1
-info:
-  version: 1.0.0
-  title: Example
-  license:
-    name: MIT
-servers:
-  - url: http://api.example.xyz/v1
-paths:
-  /person/display/{personId}:
-    get:
-      tags:
-        - person
-        - basic
-      parameters:
-        - name: personId
-          in: path
-          required: true
-          description: The id of the person to retrieve
-          schema:
-            type: string
-      operationId: list
-      responses:
-        '200':
-          description: OK
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/Person"
-    delete:
-      tags:
-        - person
-      parameters:
-        - name: personId
-          in: path
-          required: true
-          description: The id of the person to retrieve
-          schema:
-            type: string
-      operationId: delete
-      responses:
-        '200':
-          description: OK
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/Person"
-components:
-  schemas:
-    Person:
-      description: person
-      type: object
-      properties:
-        $_type:
-          type: string
-        lastName:
-          type: string
-        firstName:
-          type: string

modules/openapi-generator/src/test/resources/3_0/form-multipart-binary-array.yaml

@@ -70,10 +70,6 @@ paths:
                   description: "a file"
                   type: string
                   format: binary
-                statusArray:
-                  type: array
-                  items:
-                    $ref: '#/components/schemas/MultipartMixedStatus'
       responses:
         '204':
           description: Successful operation
@@ -86,4 +82,4 @@ components:
         - ALLOWED
         - IN_PROGRESS
         - REJECTED
-      example: REJECTED
+      example: REJECTED

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

@@ -2051,10 +2051,3 @@ components:
       - type: string
       - format: date-time
         type: string
-    AllOfPrimitiveTypes:
-      allOf:
-      - type: object
-        properties: 
-          test: 
-            type: string
-            format: date-time

modules/openapi-generator/src/test/resources/3_0/issue8792.yaml

@@ -1,52 +0,0 @@
-openapi: 3.0.0
-info:
-  title: test useAbstractionForFiles for jaxrs-cxf
-  version: 0.0.1
-servers:
-  - url: "http://localhost"
-paths:
-  /files/{id}:
-    get:
-      parameters:
-        - name: id
-          in: path
-          required: true
-          schema:
-            type: string
-      responses:
-        200:
-          description: File content
-          content:
-            application/octet-stream:
-              schema:
-                type: string
-                format: binary
-        500:
-          description: error message
-          content:
-            application/json:
-              schema:
-                type: object
-                properties:
-                  errormsg:
-                    type: string
-  /files/upload:
-    post:
-      requestBody:
-        required: true
-        description: The file content to upload
-        content:
-          application/octet-stream:
-            schema:
-              type: string
-              format: binary
-      responses:
-        200:
-          description: id
-          content:
-            application/json:
-              schema:
-                type: object
-                properties:
-                  id:
-                    type: string

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

@@ -1,47 +0,0 @@
-openapi: 3.0.1
-info:
-  version: 1.0.0
-  title: Example
-  license:
-    name: MIT
-servers:
-  - url: http://api.example.xyz/v1
-paths:
-  /person/display/{personId}:
-    get:
-      parameters:
-        - name: personId
-          in: path
-          required: true
-          description: The id of the person to retrieve
-          schema:
-            type: string
-      operationId: list
-      responses:
-        '200':
-          description: OK
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/Person"
-components:
-  schemas:
-    Person:
-      description: person using anyOf with required properties
-      type: object
-      anyOf:
-        - required: [ specialName ]
-        - required: [ hiddenName ]
-      properties:
-        id:
-          type: string
-        lastName:
-          type: string
-        firstName:
-          type: string
-        nickName:
-          type: string
-        specialName:
-          type: string
-        hiddenName:
-          type: string

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

@@ -1,39 +0,0 @@
-openapi: 3.0.1
-info:
-  version: 1.0.0
-  title: Example
-  license:
-    name: MIT
-servers:
-  - url: http://api.example.xyz/v1
-paths:
-  /person/display/{personId}:
-    get:
-      parameters:
-        - name: personId
-          in: path
-          required: true
-          description: The id of the person to retrieve
-          schema:
-            type: string
-      operationId: list
-      responses:
-        '200':
-          description: OK
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/AnyOfTest"
-components:
-  schemas:
-    AnyOfTest:
-      description: to test anyOf (string, enum string)
-      anyOf:
-        - type: string
-        - $ref: '#/components/schemas/EnumString'
-    EnumString:
-      type: string
-      enum:
-        - A
-        - B
-