Add new option allArgConstructor for java client, spring generators (#18538)

* allArgConstructor for java * Remove leftover from builder pattern branch * Rename generateConstructorWithAllArgs and use x- in vendorExtensions * Test issue #18340 * Add evidences for allVars issue (#18340) * remove eol * update doc --------- Co-authored-by: jpfinne <jeanpaul@finne.be>
2024-05-01 18:10:35 +08:00 · 2024-05-01 18:10:35 +08:00 · 2a1b4f90df
commit 2a1b4f90df
parent 98d026118c
565 changed files with 1715 additions and 1869 deletions
--- a/bin/configs/java-resttemplate-jakarta.yaml
+++ b/bin/configs/java-resttemplate-jakarta.yaml
@ -8,3 +8,4 @@ additionalProperties:
  hideGenerationTimestamp: "true"
  java8: true
  useJakartaEe: true
+  generateConstructorWithAllArgs: true
--- a/bin/configs/java-resttemplate.yaml
+++ b/bin/configs/java-resttemplate.yaml
@ -8,3 +8,4 @@ additionalProperties:
  hideGenerationTimestamp: "true"
  java8: true
  containerDefaultToNull: true
+  generateConstructorWithAllArgs: true
--- a/bin/configs/spring-boot-3.yaml
+++ b/bin/configs/spring-boot-3.yaml
@ -11,3 +11,4 @@ additionalProperties:
  useBeanValidation: true
  withXml: true
  hideGenerationTimestamp: "true"
+  generateConstructorWithAllArgs: true
--- a/bin/configs/spring-boot-delegate.yaml
+++ b/bin/configs/spring-boot-delegate.yaml
@ -8,3 +8,4 @@ additionalProperties:
  hideGenerationTimestamp: "true"
  java8: true
  delegatePattern: "true"
+  generateConstructorWithAllArgs: true
--- a/bin/configs/spring-boot-lombok-data.yaml
+++ b/bin/configs/spring-boot-lombok-data.yaml
@ -7,3 +7,4 @@ additionalProperties:
  artifactId: springboot-lombok-data
  hideGenerationTimestamp: "true"
  additionalModelTypeAnnotations: "@lombok.Data;@lombok.Builder;@lombok.NoArgsConstructor;@lombok.AllArgsConstructor"
+  generateConstructorWithAllArgs: true
--- a/docs/generators/groovy.md
+++ b/docs/generators/groovy.md
@ -39,6 +39,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
 |ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
--- a/docs/generators/java-camel.md
+++ b/docs/generators/java-camel.md
@ -55,6 +55,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |documentationProvider|Select the OpenAPI documentation provider.|<dl><dt>**none**</dt><dd>Do not publish an OpenAPI specification.</dd><dt>**source**</dt><dd>Publish the original input OpenAPI specification.</dd><dt>**springfox**</dt><dd>Generate an OpenAPI 2 (fka Swagger RESTful API Documentation Specification) specification using SpringFox 2.x. Deprecated (for removal); use springdoc instead.</dd><dt>**springdoc**</dt><dd>Generate an OpenAPI 3 specification using SpringDoc.</dd></dl>|springdoc|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |generatedConstructorWithRequiredArgs|Whether to generate constructors with required args for models| |true|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hateoas|Use Spring HATEOAS library to allow adding HATEOAS links| |false|
--- a/docs/generators/java-helidon-client.md
+++ b/docs/generators/java-helidon-client.md
@ -38,6 +38,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
 |fullProject|If set to true, it will generate all files; if set to false, it will only generate API files. If unspecified, the behavior depends on whether a project exists or not: if it does not, same as true; if it does, same as false. Note that test files are never overwritten.| ||
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |helidonVersion|Helidon version for generated code| |3.0.1|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
--- a/docs/generators/java-helidon-server.md
+++ b/docs/generators/java-helidon-server.md
@ -37,6 +37,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
 |fullProject|If set to true, it will generate all files; if set to false, it will only generate API files. If unspecified, the behavior depends on whether a project exists or not: if it does not, same as true; if it does, same as false. Note that test files are never overwritten.| ||
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |gradleProject|Whether to generate gradle project instead of maven.| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |helidonVersion|Helidon version for generated code| |3.0.1|
--- a/docs/generators/java-inflector.md
+++ b/docs/generators/java-inflector.md
@ -41,6 +41,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
 |ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
--- a/docs/generators/java-micronaut-client.md
+++ b/docs/generators/java-micronaut-client.md
@ -50,6 +50,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |generateOperationOnlyForFirstTag|When false, the operation method will be duplicated in each of the tags if multiple tags are assigned to this operation. If true, each operation will be generated only once in the first assigned tag.| |false|
 |generateSwaggerAnnotations|Specify if you want to generate swagger annotations and which version|<dl><dt>**swagger2**</dt><dd>Use io.swagger.core.v3:swagger-annotations for annotating operations and schemas</dd><dt>**true**</dt><dd>Equivalent to &quot;swagger2&quot;</dd><dt>**false**</dt><dd>Do not generate swagger annotations</dd><dt>**swagger1**</dt><dd>Use io.swagger:swagger-annotations for annotating operations and schemas</dd></dl>|false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
--- a/docs/generators/java-micronaut-server.md
+++ b/docs/generators/java-micronaut-server.md
@ -45,6 +45,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |generateControllerAsAbstract|Generate an abstract class for controller to be extended. (apiPackage is then used for the abstract class, and controllerPackage is used for implementation that extends it.)| |false|
 |generateControllerFromExamples|Generate the implementation of controller and tests from parameter and return examples that will verify that the api works as desired (for testing)| |false|
 |generateOperationOnlyForFirstTag|When false, the operation method will be duplicated in each of the tags if multiple tags are assigned to this operation. If true, each operation will be generated only once in the first assigned tag.| |true|
--- a/docs/generators/java-msf4j.md
+++ b/docs/generators/java-msf4j.md
@ -41,6 +41,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
 |ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
--- a/docs/generators/java-pkmst.md
+++ b/docs/generators/java-pkmst.md
@ -43,6 +43,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
 |eurekaUri|Eureka URI| |null|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |groupId|groupId in generated pom.xml| |com.prokarma|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
 |ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
--- a/docs/generators/java-play-framework.md
+++ b/docs/generators/java-play-framework.md
@ -44,6 +44,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |handleExceptions|Add a 'throw exception' to each controller function. Add also a custom error handler where you can put your custom logic| |true|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
--- a/docs/generators/java-undertow-server.md
+++ b/docs/generators/java-undertow-server.md
@ -41,6 +41,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
 |ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
--- a/docs/generators/java-vertx-web.md
+++ b/docs/generators/java-vertx-web.md
@ -41,6 +41,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
 |ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
--- a/docs/generators/java-vertx.md
+++ b/docs/generators/java-vertx.md
@ -41,6 +41,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
 |ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
--- a/docs/generators/java-wiremock.md
+++ b/docs/generators/java-wiremock.md
@ -41,6 +41,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
 |ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
--- a/docs/generators/java.md
+++ b/docs/generators/java.md
@ -49,6 +49,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
 |errorObjectType|Error Object type. (This option is for okhttp-gson only)| |null|
 |generateClientAsBean|For resttemplate, configure whether to create `ApiClient.java` and Apis clients as bean (with `@Component` annotation).| |false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |gradleProperties|Append additional Gradle properties to the gradle.properties file| |null|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
--- a/docs/generators/jaxrs-cxf-cdi.md
+++ b/docs/generators/jaxrs-cxf-cdi.md
@ -42,6 +42,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
 |generateBuilders|Whether to generate builders for models.| |false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |generatePom|Whether to generate pom.xml if the file does not already exist.| |true|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
--- a/docs/generators/jaxrs-cxf-client.md
+++ b/docs/generators/jaxrs-cxf-client.md
@ -41,6 +41,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
 |ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
--- a/docs/generators/jaxrs-cxf-extended.md
+++ b/docs/generators/jaxrs-cxf-extended.md
@ -42,6 +42,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |generateJbossDeploymentDescriptor|Generate Jboss Deployment Descriptor| |false|
 |generateNonSpringApplication|Generate non-Spring application| |false|
 |generateOperationBody|Generate fully functional operation bodies| |false|
--- a/docs/generators/jaxrs-cxf.md
+++ b/docs/generators/jaxrs-cxf.md
@ -42,6 +42,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |generateJbossDeploymentDescriptor|Generate Jboss Deployment Descriptor| |false|
 |generateNonSpringApplication|Generate non-Spring application| |false|
 |generateSpringApplication|Generate Spring application| |false|
--- a/docs/generators/jaxrs-jersey.md
+++ b/docs/generators/jaxrs-jersey.md
@ -41,6 +41,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
 |ignoreAnyOfInEnum|Ignore anyOf keyword in enum| |false|
--- a/docs/generators/jaxrs-resteasy-eap.md
+++ b/docs/generators/jaxrs-resteasy-eap.md
@ -41,6 +41,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |generateJbossDeploymentDescriptor|Generate Jboss Deployment Descriptor| |true|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
--- a/docs/generators/jaxrs-resteasy.md
+++ b/docs/generators/jaxrs-resteasy.md
@ -41,6 +41,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |discriminatorCaseSensitive|Whether the discriminator value lookup should be case-sensitive or not. This option only works for Java API client| |true|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |generateJbossDeploymentDescriptor|Generate Jboss Deployment Descriptor| |false|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
--- a/docs/generators/jaxrs-spec.md
+++ b/docs/generators/jaxrs-spec.md
@ -42,6 +42,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
 |generateBuilders|Whether to generate builders for models.| |false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |generatePom|Whether to generate pom.xml if the file does not already exist.| |true|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
--- a/docs/generators/spring.md
+++ b/docs/generators/spring.md
@ -48,6 +48,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |documentationProvider|Select the OpenAPI documentation provider.|<dl><dt>**none**</dt><dd>Do not publish an OpenAPI specification.</dd><dt>**source**</dt><dd>Publish the original input OpenAPI specification.</dd><dt>**springfox**</dt><dd>Generate an OpenAPI 2 (fka Swagger RESTful API Documentation Specification) specification using SpringFox 2.x. Deprecated (for removal); use springdoc instead.</dd><dt>**springdoc**</dt><dd>Generate an OpenAPI 3 specification using SpringDoc.</dd></dl>|springdoc|
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
+|generateConstructorWithAllArgs|whether to generate a constructor for all arguments| |false|
 |generatedConstructorWithRequiredArgs|Whether to generate constructors with required args for models| |true|
 |groupId|groupId in generated pom.xml| |org.openapitools|
 |hateoas|Use Spring HATEOAS library to allow adding HATEOAS links| |false|
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractJavaCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractJavaCodegen.java
@ -61,6 +61,7 @@ import java.util.stream.Stream;
 import java.util.stream.StreamSupport;

 import static org.openapitools.codegen.utils.CamelizeOption.*;
+import static org.openapitools.codegen.utils.OnceLogger.once;
 import static org.openapitools.codegen.utils.StringUtils.*;

 public abstract class AbstractJavaCodegen extends DefaultCodegen implements CodegenConfig,
@ -93,6 +94,7 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
    public static final String USE_ONE_OF_INTERFACES = "useOneOfInterfaces";
    public static final String LOMBOK = "lombok";
    public static final String DEFAULT_TEST_FOLDER = "${project.build.directory}/generated-test-sources/openapi";
+    public static final String GENERATE_CONSTRUCTOR_WITH_ALL_ARGS = "generateConstructorWithAllArgs";

    protected String dateLibrary = "java8";
    protected boolean supportAsync = false;
@ -142,7 +144,7 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
    protected boolean camelCaseDollarSign = false;
    protected boolean useJakartaEe = false;
    protected boolean containerDefaultToNull = false;
-
+    protected boolean generateConstructorWithAllArgs = false;
    private Map<String, String> schemaKeyToModelNameCache = new HashMap<>();

    public AbstractJavaCodegen() {
@ -282,6 +284,7 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
        cliOptions.add(CliOption.newBoolean(CAMEL_CASE_DOLLAR_SIGN, "Fix camelCase when starting with $ sign. when true : $Value when false : $value"));
        cliOptions.add(CliOption.newBoolean(USE_JAKARTA_EE, "whether to use Jakarta EE namespace instead of javax"));
        cliOptions.add(CliOption.newBoolean(CONTAINER_DEFAULT_TO_NULL, "Set containers (array, set, map) default to null"));
+        cliOptions.add(CliOption.newBoolean(GENERATE_CONSTRUCTOR_WITH_ALL_ARGS, "whether to generate a constructor for all arguments").defaultValue(Boolean.FALSE.toString()));

        cliOptions.add(CliOption.newString(CodegenConstants.PARENT_GROUP_ID, CodegenConstants.PARENT_GROUP_ID_DESC));
        cliOptions.add(CliOption.newString(CodegenConstants.PARENT_ARTIFACT_ID, CodegenConstants.PARENT_ARTIFACT_ID_DESC));
@ -355,6 +358,10 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
            additionalProperties.put(ANNOTATION_LIBRARY, AnnotationLibrary.NONE);
        }

+        if (additionalProperties.containsKey(GENERATE_CONSTRUCTOR_WITH_ALL_ARGS)) {
+            this.setgenerateConstructorWithAllArgs(convertPropertyToBoolean(GENERATE_CONSTRUCTOR_WITH_ALL_ARGS));
+        }
+        writePropertyBack(GENERATE_CONSTRUCTOR_WITH_ALL_ARGS, generateConstructorWithAllArgs);

        if (StringUtils.isEmpty(System.getenv("JAVA_POST_PROCESS_FILE"))) {
            LOGGER.info("Environment variable JAVA_POST_PROCESS_FILE not defined so the Java code may not be properly formatted. To define it, try 'export JAVA_POST_PROCESS_FILE=\"/usr/local/bin/clang-format -i\"' (Linux/Mac)");
@ -677,11 +684,26 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
        });
    }

+    public void setgenerateConstructorWithAllArgs(boolean aValue) {
+        this.generateConstructorWithAllArgs = aValue;
+    }
+
+    public boolean isgenerateConstructorWithAllArgs() {
+        return generateConstructorWithAllArgs;
+    }
+
+    /**
+     * Analyse and post process all Models.
+     * @param objs the models map.
+     * @return the processed models map.
+     **/
    @Override
    public Map<String, ModelsMap> postProcessAllModels(Map<String, ModelsMap> objs) {
        objs = super.postProcessAllModels(objs);
        objs = super.updateAllModels(objs);

+        Map<String, CodegenModel> allModels = getAllModels(objs);
+
        if (!additionalModelTypeAnnotations.isEmpty()) {
            for (String modelName : objs.keySet()) {
                Map<String, Object> models = objs.get(modelName);
@ -703,9 +725,101 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
            }
        }

+        /*
+         Add parentVars and parentRequiredVars to every Model which has a parent.
+         Add isInherited to every model which has children.
+         This allows
+            the generation of fluent setter methods for inherited properties
+            the generation of all arg constructors
+         ps: This code was specific to SpringCodeGen and now is available to all java generators.
+        */
+        for (ModelsMap modelsAttrs : objs.values()) {
+            for (ModelMap mo : modelsAttrs.getModels()) {
+                CodegenModel codegenModel = mo.getModel();
+                Set<String> inheritedImports = new HashSet<>();
+                Map<String, CodegenProperty> propertyHash = new HashMap<>(codegenModel.vars.size());
+                for (final CodegenProperty property : codegenModel.vars) {
+                    propertyHash.put(property.name, property);
+                }
+                List<CodegenModel> parentModelList = getParentModelList(codegenModel);
+                for (CodegenModel parentCodegenModel: parentModelList) {
+                    for (final CodegenProperty property : parentCodegenModel.vars) {
+                        // helper list of parentVars simplifies templating
+                        if (!propertyHash.containsKey(property.name)) {
+                            propertyHash.put(property.name, property);
+                            final CodegenProperty parentVar = property.clone();
+                            parentVar.isInherited = true;
+                            LOGGER.info("adding parent variable {} to {}", property.name, codegenModel.name);
+                            codegenModel.parentVars.add(parentVar);
+                            Set<String> imports = parentVar.getImports(true, this.importBaseType, generatorMetadata.getFeatureSet()).stream().filter(Objects::nonNull).collect(Collectors.toSet());
+                            for (String imp : imports) {
+                                // Avoid dupes
+                                if (!codegenModel.getImports().contains(imp)) {
+                                    inheritedImports.add(imp);
+                                    codegenModel.getImports().add(imp);
+                                }
+                            }
+                        }
+                    }
+                }
+                if (codegenModel.getParentModel() != null) {
+                    codegenModel.parentRequiredVars = new ArrayList<>(codegenModel.getParentModel().requiredVars);
+                }
+                // There must be a better way ...
+                for (String imp: inheritedImports) {
+                    String qimp = importMapping().get(imp);
+                    if (qimp != null) {
+                        Map<String,String> toAdd = new HashMap<>();
+                        toAdd.put("import", qimp);
+                        modelsAttrs.getImports().add(toAdd);
+                    }
+                }
+            }
+        }
+
+        if (isgenerateConstructorWithAllArgs()) {
+            // conditionally force the generation of all args constructor.
+            for (CodegenModel cm : allModels.values()) {
+                if (isConstructorWithAllArgsAllowed(cm)) {
+                    cm.vendorExtensions.put("x-java-all-args-constructor", true);
+                    List<Object> constructorArgs = new ArrayList<>();
+                    // vendorExtensions.x-java-all-args-constructor-vars should be equivalent to allVars
+                    // but it is not reliable when openapiNormalizer.REFACTOR_ALLOF_WITH_PROPERTIES_ONLY is disabled
+                    cm.vendorExtensions.put("x-java-all-args-constructor-vars", constructorArgs);
+                    if (cm.vars.size() + cm.parentVars.size() != cm.allVars.size()) {
+                        once(LOGGER).warn("Unexpected allVars for {} expecting:{} vars. actual:{} vars", cm.name, cm.vars.size() + cm.parentVars.size(), cm.allVars.size());
+                    }
+                    constructorArgs.addAll(cm.vars);
+                    constructorArgs.addAll(cm.parentVars);
+                }
+            }
+        }
+
        return objs;
    }

+    private List<CodegenModel> getParentModelList(CodegenModel codegenModel) {
+        CodegenModel parentCodegenModel = codegenModel.parentModel;
+        List<CodegenModel> parentModelList = new ArrayList<>();
+        while (parentCodegenModel != null) {
+            parentModelList.add(parentCodegenModel);
+            parentCodegenModel = parentCodegenModel.parentModel;
+        }
+        return parentModelList;
+    }
+
+    /**
+     * trigger the generation of all arguments constructor or not.
+     * It avoids generating the same constructor twice.
+     *
+     * @return true if an allArgConstructor must be generated
+     */
+    protected boolean isConstructorWithAllArgsAllowed(CodegenModel codegenModel) {
+        // implementation detail: allVars is not reliable if openapiNormalizer.REFACTOR_ALLOF_WITH_PROPERTIES_ONLY is disabled
+        return (this.generateConstructorWithAllArgs &&
+                (!codegenModel.vars.isEmpty() || codegenModel.parentVars.isEmpty()));
+    }
+
    private void sanitizeConfig() {
        // Sanitize any config options here. We also have to update the additionalProperties because
        // the whole additionalProperties object is injected into the main object passed to the mustache layer
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/JavaClientCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/JavaClientCodegen.java
@ -39,7 +39,6 @@ import org.slf4j.LoggerFactory;

 import java.io.File;
 import java.util.*;
-import java.util.function.Predicate;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;

@ -1146,6 +1145,15 @@ public class JavaClientCodegen extends AbstractJavaCodegen
        return objs;
    }

+    @Override
+    protected boolean isConstructorWithAllArgsAllowed(CodegenModel codegenModel) {
+        // implementation detail: allVars is not reliable if openapiNormalizer.REFACTOR_ALLOF_WITH_PROPERTIES_ONLY is disabled
+        if (codegenModel.readOnlyVars.size() != codegenModel.vars.size() + codegenModel.parentVars.size()) {
+            return super.isConstructorWithAllArgsAllowed(codegenModel);
+        }
+        return false;
+    }
+
    public void setUseOneOfDiscriminatorLookup(boolean useOneOfDiscriminatorLookup) {
        this.useOneOfDiscriminatorLookup = useOneOfDiscriminatorLookup;
    }
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/SpringCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/SpringCodegen.java
@ -1168,66 +1168,19 @@ public class SpringCodegen extends AbstractJavaCodegen
        return codegenModel;
    }

-    /**
-     * Analyse and post process all Models.
-     *  Add parentVars to every Model which has a parent. This allows to generate
-     *  fluent setter methods for inherited properties.
-     * @param objs the models map.
-     * @return the processed models map.
-     */
    @Override
-    public Map<String, ModelsMap> postProcessAllModels(Map<String, ModelsMap> objs) {
-        objs = super.postProcessAllModels(objs);
-        objs = super.updateAllModels(objs);
-
-        for (ModelsMap modelsAttrs : objs.values()) {
-            for (ModelMap mo : modelsAttrs.getModels()) {
-                CodegenModel codegenModel = mo.getModel();
-                Set<String> inheritedImports = new HashSet<>();
-                Map<String, CodegenProperty> propertyHash = new HashMap<>(codegenModel.vars.size());
-                for (final CodegenProperty property : codegenModel.vars) {
-                    propertyHash.put(property.name, property);
-                }
-                CodegenModel parentCodegenModel = codegenModel.parentModel;
-                while (parentCodegenModel != null) {
-                    for (final CodegenProperty property : parentCodegenModel.vars) {
-                        // helper list of parentVars simplifies templating
-                        if (!propertyHash.containsKey(property.name)) {
-                            propertyHash.put(property.name, property);
-                            final CodegenProperty parentVar = property.clone();
-                            parentVar.isInherited = true;
-                            LOGGER.info("adding parent variable {}", property.name);
-                            codegenModel.parentVars.add(parentVar);
-                            Set<String> imports = parentVar.getImports(true, this.importBaseType, generatorMetadata.getFeatureSet()).stream().filter(Objects::nonNull).collect(Collectors.toSet());
-                            for (String imp: imports) {
-                                // Avoid dupes
-                                if (!codegenModel.getImports().contains(imp)) {
-                                    inheritedImports.add(imp);
-                                    codegenModel.getImports().add(imp);
-                                }
-                            }
-                        }
-                    }
-                    parentCodegenModel = parentCodegenModel.getParentModel();
-                }
-                if (codegenModel.getParentModel() != null) {
-                    codegenModel.parentRequiredVars = new ArrayList<>(codegenModel.getParentModel().requiredVars);
-                }
-                // There must be a better way ...
-                for (String imp: inheritedImports) {
-                    String qimp = importMapping().get(imp);
-                    if (qimp != null) {
-                        Map<String,String> toAdd = new HashMap<>();
-                        toAdd.put("import", qimp);
-                        modelsAttrs.getImports().add(toAdd);
-                    }
-                }
-            }
+    protected boolean isConstructorWithAllArgsAllowed(CodegenModel codegenModel) {
+        if (lombokAnnotations != null && lombokAnnotations.containsKey("allArgsConstructor")) {
+            // constructor generated by lombok
+            return false;
        }
-        return objs;
+        if ((!generatedConstructorWithRequiredArgs && !codegenModel.vars.isEmpty() )
+                || !codegenModel.optionalVars.isEmpty()) {
+            return super.isConstructorWithAllArgsAllowed(codegenModel);
+        }
+        return false;
    }

-
    /*
     * Add dynamic imports based on the parameters and vendor extensions of an operation.
     * The imports are expanded by the mustache {{import}} tag available to model and api
--- a/modules/openapi-generator/src/main/resources/Java/pojo.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/pojo.mustache
@ -83,18 +83,18 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
  {{/vendorExtensions.x-field-extra-annotation}}
  {{#vendorExtensions.x-is-jackson-optional-nullable}}
  {{#isContainer}}
-  private JsonNullable<{{{datatypeWithEnum}}}> {{name}} = JsonNullable.<{{{datatypeWithEnum}}}>undefined();
+  {{#hasChildren}}protected{{/hasChildren}}{{^hasChildren}}private{{/hasChildren}} JsonNullable<{{{datatypeWithEnum}}}> {{name}} = JsonNullable.<{{{datatypeWithEnum}}}>undefined();
  {{/isContainer}}
  {{^isContainer}}
-  private JsonNullable<{{{datatypeWithEnum}}}> {{name}} = JsonNullable.<{{{datatypeWithEnum}}}>{{#defaultValue}}of({{{.}}}){{/defaultValue}}{{^defaultValue}}undefined(){{/defaultValue}};
+  {{#hasChildren}}protected{{/hasChildren}}{{^hasChildren}}private{{/hasChildren}} JsonNullable<{{{datatypeWithEnum}}}> {{name}} = JsonNullable.<{{{datatypeWithEnum}}}>{{#defaultValue}}of({{{.}}}){{/defaultValue}}{{^defaultValue}}undefined(){{/defaultValue}};
  {{/isContainer}}
  {{/vendorExtensions.x-is-jackson-optional-nullable}}
  {{^vendorExtensions.x-is-jackson-optional-nullable}}
  {{#isContainer}}
-  private {{{datatypeWithEnum}}} {{name}}{{#defaultValue}} = {{{.}}}{{/defaultValue}};
+  {{#hasChildren}}protected{{/hasChildren}}{{^hasChildren}}private{{/hasChildren}} {{{datatypeWithEnum}}} {{name}}{{#defaultValue}} = {{{.}}}{{/defaultValue}};
  {{/isContainer}}
  {{^isContainer}}
-  {{#isDiscriminator}}protected{{/isDiscriminator}}{{^isDiscriminator}}private{{/isDiscriminator}} {{{datatypeWithEnum}}} {{name}}{{#defaultValue}} = {{{.}}}{{/defaultValue}};
+  {{#hasChildren}}protected{{/hasChildren}}{{^hasChildren}}private{{/hasChildren}} {{{datatypeWithEnum}}} {{name}}{{#defaultValue}} = {{{.}}}{{/defaultValue}};
  {{/isContainer}}
  {{/vendorExtensions.x-is-jackson-optional-nullable}}

@ -114,7 +114,9 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
  }
  {{#vendorExtensions.x-has-readonly-properties}}
  {{^withXml}}
-
+  /**
+  * Constructor with only readonly parameters{{#generateConstructorWithAllArgs}}{{^vendorExtensions.x-java-all-args-constructor}} and all parameters{{/vendorExtensions.x-java-all-args-constructor}}{{/generateConstructorWithAllArgs}}
+  */
  {{#jsonb}}@JsonbCreator{{/jsonb}}{{#jackson}}@JsonCreator{{/jackson}}
  public {{classname}}(
  {{#readOnlyVars}}
@ -128,8 +130,22 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
  }
  {{/withXml}}
  {{/vendorExtensions.x-has-readonly-properties}}
-  {{#vars}}
+{{#vendorExtensions.x-java-all-args-constructor}}

+  /**
+  * Constructor with all args parameters
+  */
+  public {{classname}}({{#vendorExtensions.x-java-all-args-constructor-vars}}{{#jsonb}}@JsonbProperty(value = "{{baseName}}"{{^required}}, nullable = true{{/required}}){{/jsonb}}{{#jackson}}@JsonProperty(JSON_PROPERTY_{{nameInSnakeCase}}){{/jackson}} {{{datatypeWithEnum}}} {{name}}{{^-last}}, {{/-last}}{{/vendorExtensions.x-java-all-args-constructor-vars}}) {
+{{#parent}}
+    super({{#parentVars}}{{name}}{{^-last}}, {{/-last}}{{/parentVars}});
+{{/parent}}
+  {{#vars}}
+    this.{{name}} = {{#vendorExtensions.x-is-jackson-optional-nullable}}{{name}} == null ? JsonNullable.<{{{datatypeWithEnum}}}>undefined() : JsonNullable.of({{name}}){{/vendorExtensions.x-is-jackson-optional-nullable}}{{^vendorExtensions.x-is-jackson-optional-nullable}}{{name}}{{/vendorExtensions.x-is-jackson-optional-nullable}};
+{{/vars}}
+  }
+{{/vendorExtensions.x-java-all-args-constructor}}
+
+{{#vars}}
  {{^isReadOnly}}
  public {{classname}} {{name}}({{{datatypeWithEnum}}} {{name}}) {
    {{#vendorExtensions.x-is-jackson-optional-nullable}}this.{{name}} = JsonNullable.<{{{datatypeWithEnum}}}>of({{name}});{{/vendorExtensions.x-is-jackson-optional-nullable}}
@ -279,7 +295,7 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens

  {{/vars}}
  {{#parent}}
-  {{#allVars}}
+  {{#readWriteVars}}
  {{#isOverridden}}
  @Override
  public {{classname}} {{name}}({{{datatypeWithEnum}}} {{name}}) {
@ -293,7 +309,7 @@ public class {{classname}} {{#parent}}extends {{{.}}} {{/parent}}{{#vendorExtens
  }

  {{/isOverridden}}
-  {{/allVars}}
+  {{/readWriteVars}}
  {{/parent}}
  @Override
  public boolean equals(Object o) {
--- a/modules/openapi-generator/src/main/resources/JavaSpring/pojo.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaSpring/pojo.mustache
@ -105,7 +105,7 @@ public class {{classname}}{{#parent}} extends {{{parent}}}{{/parent}}{{^parent}}

  {{/lombok.NoArgsConstructor}}
  /**
-   * Constructor with only required parameters
+   * Constructor with only required parameters{{#generateConstructorWithAllArgs}}{{^vendorExtensions.x-java-all-args-constructor}} and all parameters{{/vendorExtensions.x-java-all-args-constructor}}{{/generateConstructorWithAllArgs}}
   */
  public {{classname}}({{#requiredVars}}{{{datatypeWithEnum}}} {{name}}{{^-last}}, {{/-last}}{{/requiredVars}}) {
    {{#parent}}
@ -125,6 +125,25 @@ public class {{classname}}{{#parent}} extends {{{parent}}}{{/parent}}{{^parent}}
  {{/hasRequired}}
  {{/generatedConstructorWithRequiredArgs}}
  {{/lombok.RequiredArgsConstructor}}
+  {{#vendorExtensions.x-java-all-args-constructor}}
+
+  /**
+  * Constructor with all args parameters
+  */
+  public {{classname}}({{#vendorExtensions.x-java-all-args-constructor-vars}}{{{datatypeWithEnum}}} {{name}}{{^-last}}, {{/-last}}{{/vendorExtensions.x-java-all-args-constructor-vars}}) {
+  {{#parent}}
+      super({{#parentVars}}{{name}}{{^-last}}, {{/-last}}{{/parentVars}});
+  {{/parent}}
+  {{#vars}}
+  {{#openApiNullable}}
+      this.{{name}} = {{#isNullable}}JsonNullable.of({{/isNullable}}{{#useOptional}}{{^required}}{{^isNullable}}{{^isContainer}}Optional.ofNullable({{/isContainer}}{{/isNullable}}{{/required}}{{/useOptional}}{{name}}{{#isNullable}}){{/isNullable}}{{#useOptional}}{{^required}}{{^isNullable}}{{^isContainer}}){{/isContainer}}{{/isNullable}}{{/required}}{{/useOptional}};
+  {{/openApiNullable}}
+  {{^openApiNullable}}
+      this.{{name}} = {{name}};
+  {{/openApiNullable}}
+  {{/vars}}
+  }
+  {{/vendorExtensions.x-java-all-args-constructor}}
  {{/lombok.Data}}
  {{#vars}}
  {{^lombok.Data}}
--- a/modules/openapi-generator/src/test/java/org/openapitools/codegen/DefaultCodegenTest.java
+++ b/modules/openapi-generator/src/test/java/org/openapitools/codegen/DefaultCodegenTest.java
@ -40,6 +40,7 @@ import io.swagger.v3.oas.models.security.SecurityScheme;
 import io.swagger.v3.parser.core.models.ParseOptions;
 import org.openapitools.codegen.config.CodegenConfigurator;
 import org.openapitools.codegen.config.GlobalSettings;
+import org.openapitools.codegen.languages.SpringCodegen;
 import org.openapitools.codegen.model.ModelMap;
 import org.openapitools.codegen.model.ModelsMap;
 import org.openapitools.codegen.templating.mustache.*;
@ -4913,4 +4914,35 @@ public class DefaultCodegenTest {
        Assert.assertEquals(co.operationId, "newPetGet");
    }

+    @Test
+    public void testAllVars_issue_18340() {
+        final OpenAPI openAPI = TestUtils.parseFlattenSpec("src/test/resources/3_0/spring/issue_18340.yaml");
+        new OpenAPINormalizer(openAPI, Map.of("REFACTOR_ALLOF_WITH_PROPERTIES_ONLY", " true"))
+                .normalize();
+        Schema catModel = ModelUtils.getSchema(openAPI, "Cat");
+        Schema cat2Model = ModelUtils.getSchema(openAPI, "Cat2");
+        DefaultCodegen defaultCodegen = new DefaultCodegen();
+        defaultCodegen.setOpenAPI(openAPI);
+        CodegenModel defaultCat = defaultCodegen.fromModel("Cat", catModel);
+        assertThat(getNames(defaultCat.allVars)).isEqualTo(List.of("name", "petType"));
+
+        // same model gives an invalid var when using SpringCodegen.  name is missing
+        SpringCodegen springCodegen = new SpringCodegen();
+        springCodegen.setOpenAPI(openAPI);
+        CodegenModel springCat = springCodegen.fromModel("Cat", catModel);
+        assertThat(getNames(springCat.allVars)).isEqualTo(List.of("petType"));  // should be name,petType
+        CodegenModel springCat2 = springCodegen.fromModel("Cat2", cat2Model);
+        assertThat(getNames(springCat2.allVars)).isEqualTo(List.of("petType", "name"));
+
+        // Prove that supportsInheritance is the culprit
+        SpringCodegen springCodegenNoSupportInheritance = new SpringCodegen() {
+            {
+                this.supportsInheritance = false;
+            }
+        };
+        springCodegenNoSupportInheritance.setOpenAPI(openAPI);
+        CodegenModel springCatNoSupportInheritance = springCodegenNoSupportInheritance.fromModel("Cat", catModel);
+        assertThat(getNames(springCatNoSupportInheritance.allVars)).isEqualTo(List.of("name", "petType"));
+    }
+
 }
--- a/modules/openapi-generator/src/test/java/org/openapitools/codegen/java/JavaClientCodegenTest.java
+++ b/modules/openapi-generator/src/test/java/org/openapitools/codegen/java/JavaClientCodegenTest.java
@ -59,6 +59,7 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Optional;
+import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.regex.Matcher;
@ -1899,38 +1900,6 @@ public class JavaClientCodegenTest {
                .containsWithNameAndAttributes("JsonbProperty", ImmutableMap.of("value", "\"c\""));
    }

-    @Test
-    public void testMicroprofileGenerateCorrectJacksonGenerator_issue18336() throws Exception {
-        Map<String, Object> properties = new HashMap<>();
-        properties.put(JavaClientCodegen.MICROPROFILE_REST_CLIENT_VERSION, "3.0");
-        properties.put(CodegenConstants.SERIALIZATION_LIBRARY, JavaClientCodegen.SERIALIZATION_LIBRARY_JACKSON);
-
-        File output = Files.createTempDirectory("test").toFile();
-        output.deleteOnExit();
-
-        final CodegenConfigurator configurator = new CodegenConfigurator()
-
-                .setAdditionalProperties(properties)
-                .setGeneratorName("java")
-                .setLibrary(JavaClientCodegen.MICROPROFILE)
-                .setInputSpec("src/test/resources/bugs/issue_18336.yaml")
-                .setOutputDir(output.getAbsolutePath().replace("\\", "/"));
-
-        final ClientOptInput clientOptInput = configurator.toClientOptInput();
-        DefaultGenerator generator = new DefaultGenerator();
-        Map<String, File> files = generator.opts(clientOptInput).generate().stream()
-                .collect(Collectors.toMap(File::getName, Function.identity()));
-
-        JavaFileAssert.assertThat(files.get("Pet.java"))
-                .assertConstructor("String")
-                .assertConstructorAnnotations()
-                .containsWithName("JsonCreator")
-                .toConstructor()
-                .hasParameter("name")
-                .assertParameterAnnotations()
-                .containsWithNameAndAttributes("JsonProperty", ImmutableMap.of("value", "JSON_PROPERTY_NAME", "required", "true"));
-    }
-
    @Test
    public void testJavaClientDefaultValues_issueNoNumber() throws Exception {
        Map<String, Object> properties = new HashMap<>();
@ -2394,6 +2363,16 @@ public class JavaClientCodegenTest {
            final String pathToSpecification,
            final String library,
            final Map<String, Object> properties
+    ) {
+        return generateFromContract(pathToSpecification, library, properties, configurator -> {});
+    }
+
+    @SneakyThrows
+    private static Map<String, File> generateFromContract(
+            final String pathToSpecification,
+            final String library,
+            final Map<String, Object> properties,
+            final Consumer<CodegenConfigurator> consumer
    ) {
        final File output = Files.createTempDirectory("test").toFile().getCanonicalFile();
        output.deleteOnExit();
@ -2404,7 +2383,7 @@ public class JavaClientCodegenTest {
                .setAdditionalProperties(properties)
                .setInputSpec(pathToSpecification)
                .setOutputDir(output.getAbsolutePath());
-
+        consumer.accept(configurator);
        final ClientOptInput clientOptInput = configurator.toClientOptInput();
        final DefaultGenerator generator = new DefaultGenerator();
        return generator.opts(clientOptInput).generate().stream()
@ -3178,4 +3157,65 @@ public class JavaClientCodegenTest {
        Path petApi = Paths.get(output + "/src/main/java/xyz/abcdef/api/DepartmentApi.java");
        TestUtils.assertFileContains(petApi, "if (filter != null) {");
    }
+
+    @Test
+    public void generateAllArgsConstructor() {
+        Map<String, File> files = generateFromContract("src/test/resources/3_0/java/all_args_constructor.yaml", JavaClientCodegen.RESTTEMPLATE,
+                Map.of(AbstractJavaCodegen.GENERATE_CONSTRUCTOR_WITH_ALL_ARGS, Boolean.TRUE),
+                codegenConfigurator -> codegenConfigurator.addOpenapiNormalizer("REFACTOR_ALLOF_WITH_PROPERTIES_ONLY", "false"));
+        JavaFileAssert.assertThat(files.get("Pet.java"))
+                .fileContains("protected String name", "protected String type")
+                .assertConstructor("String")
+                .hasParameter("type").toConstructor()
+                .toFileAssert()
+                .assertConstructor("LocalDate", "String", "String")
+                .hasParameter("dateOfBirth").toConstructor()
+                .hasParameter("name").toConstructor()
+                .hasParameter("type").toConstructor();
+        JavaFileAssert.assertThat(files.get("Cat.java"))
+                .assertConstructor("Integer", "String", "LocalDate", "String", "String");
+
+        // test readonly constructor
+        JavaFileAssert.assertThat(files.get("Page.java"))
+                .assertConstructor("Integer")
+                .toFileAssert()
+                .fileContains("Constructor with only readonly parameters and all parameters");
+
+        JavaFileAssert.assertThat(files.get("PageOfPets.java"))
+                .assertConstructor("Integer")
+                .hasParameter("count").toConstructor()
+                .toFileAssert()
+                .assertConstructor("Integer", "List<Pet>")
+                .hasParameter("count").toConstructor()
+                .hasParameter("_list").toConstructor();
+    }
+
+    @Test
+    public void generateAllArgsConstructor_REFACTOR_ALLOF_WITH_PROPERTIES_ONLY() {
+        // try the generation with some additional OpenAPINormalizers
+
+        Map<String, File> files = generateFromContract("src/test/resources/3_0/java/all_args_constructor.yaml", JavaClientCodegen.RESTTEMPLATE,
+                Map.of(AbstractJavaCodegen.GENERATE_CONSTRUCTOR_WITH_ALL_ARGS, Boolean.TRUE),
+                codegenConfigurator -> codegenConfigurator.addOpenapiNormalizer("REFACTOR_ALLOF_WITH_PROPERTIES_ONLY", "true"));
+        JavaFileAssert.assertThat(files.get("Pet.java"))
+                .fileContains("protected String name", "protected String type")
+                .assertConstructor("String")
+                .hasParameter("type").toConstructor()
+                .toFileAssert()
+                .assertConstructor("LocalDate", "String", "String")
+                .hasParameter("dateOfBirth").toConstructor()
+                .hasParameter("name").toConstructor()
+                .hasParameter("type").toConstructor();
+
+        JavaFileAssert.assertThat(files.get("PageOfPets.java"))
+                .assertConstructor("Integer", "List<Pet>")
+                .hasParameter("count").toConstructor()
+                .hasParameter("_list").toConstructor()
+                .toFileAssert()
+                .assertConstructor("Integer")
+                .hasParameter("count").toConstructor();
+
+        JavaFileAssert.assertThat(files.get("Cat.java"))
+                .assertConstructor("Integer", "String", "LocalDate", "String", "String");
+    }
 }
--- a/modules/openapi-generator/src/test/java/org/openapitools/codegen/java/spring/SpringCodegenTest.java
+++ b/modules/openapi-generator/src/test/java/org/openapitools/codegen/java/spring/SpringCodegenTest.java
@ -21,6 +21,7 @@ import static java.util.stream.Collectors.groupingBy;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.openapitools.codegen.TestUtils.assertFileContains;
 import static org.openapitools.codegen.TestUtils.assertFileNotContains;
+import static org.openapitools.codegen.languages.AbstractJavaCodegen.GENERATE_CONSTRUCTOR_WITH_ALL_ARGS;
 import static org.openapitools.codegen.languages.SpringCodegen.ASYNC;
 import static org.openapitools.codegen.languages.SpringCodegen.DELEGATE_PATTERN;
 import static org.openapitools.codegen.languages.SpringCodegen.DocumentationProvider;
@ -2753,7 +2754,8 @@ public class SpringCodegenTest {

    @Test
    public void shouldGenerateConstructorWithOnlyRequiredParameters() throws IOException {
-        final Map<String, File> output = generateFromContract("src/test/resources/3_0/spring/issue_9789.yml", SPRING_BOOT);
+        final Map<String, File> output = generateFromContract("src/test/resources/3_0/spring/issue_9789.yml", SPRING_BOOT,
+                Map.of(GENERATE_CONSTRUCTOR_WITH_ALL_ARGS, "false"));

        JavaFileAssert.assertThat(output.get("ObjectWithNoRequiredParameter.java")).assertNoConstructor("String");

@ -2773,30 +2775,41 @@ public class SpringCodegenTest {
    private Map<String, File> generateFromContract(String url, String library) throws IOException {
        return generateFromContract(url, library, new HashMap<>());
    }
+
    private Map<String, File> generateFromContract(String url, String library, Map<String, Object> additionalProperties) throws IOException {
+        return generateFromContract(url, library, additionalProperties, codegen -> {});
+    }
+
+    /**
+     * Generate the contract with additional configuration.
+     *
+     * use CodegenConfigurator instead of CodegenConfig for easier configuration like in JavaClientCodeGenTest
+     */
+    private Map<String, File> generateFromContract(String url, String library, Map<String, Object> additionalProperties,
+                                                   Consumer<CodegenConfigurator> consumer) throws IOException {
+
        File output = Files.createTempDirectory("test").toFile().getCanonicalFile();
        output.deleteOnExit();

-        OpenAPI openAPI = new OpenAPIParser()
-                .readLocation(url, null, new ParseOptions()).getOpenAPI();
-
-        SpringCodegen codegen = new SpringCodegen();
+        final CodegenConfigurator configurator = new CodegenConfigurator()
+                .setGeneratorName("spring")
+                .setAdditionalProperties(additionalProperties)
+                .setValidateSpec(false)
+                .setInputSpec(url)
+                .setOutputDir(output.getAbsolutePath());
        if (null != library) {
-            codegen.setLibrary(library);
+            configurator.setLibrary(library);
        }
-        codegen.setOutputDir(output.getAbsolutePath());
-        codegen.additionalProperties().putAll(additionalProperties);
-
-        ClientOptInput input = new ClientOptInput()
-                .openAPI(openAPI)
-                .config(codegen);
+        consumer.accept(configurator);

+        ClientOptInput input = configurator.toClientOptInput();
        DefaultGenerator generator = new DefaultGenerator();

        return generator.opts(input).generate().stream()
                .collect(Collectors.toMap(File::getName, Function.identity()));
    }

+
    @Test
    public void testMappingSubtypesIssue13150() throws IOException {
        File output = Files.createTempDirectory("test").toFile().getCanonicalFile();
@ -4518,6 +4531,35 @@ public class SpringCodegenTest {
                "@Valid @RequestParam(value = \"additionalMetadata\", required = false) String additionalMetadata");
    }

+    @Test
+    public void testAllArgsConstructor_16797() throws IOException {
+        final Map<String, File> output = generateFromContract("src/test/resources/3_0/spring/issue_16797.yaml", SPRING_BOOT,
+                Map.of(GENERATE_CONSTRUCTOR_WITH_ALL_ARGS, Boolean.TRUE),
+                codegen -> codegen.addOpenapiNormalizer("REFACTOR_ALLOF_WITH_PROPERTIES_ONLY", "false"));
+        JavaFileAssert.assertThat(output.get("Object4.java"))
+                .assertConstructor("String", "Type1", "String", "String", "Boolean")
+                .hasParameter("responseType").toConstructor()
+                .hasParameter("requestId").toConstructor()
+                .hasParameter("success").toConstructor()
+                .hasParameter("pageInfo")
+        ;
+
+    }
+
+    @Test
+    public void testAllArgsConstructor_16797_REFACTOR_ALLOF_WITH_PROPERTIES_ONLY() throws IOException {
+        final Map<String, File> output = generateFromContract("src/test/resources/3_0/spring/issue_16797.yaml", SPRING_BOOT,
+                Map.of(GENERATE_CONSTRUCTOR_WITH_ALL_ARGS, Boolean.TRUE),
+                codegen -> codegen.addOpenapiNormalizer("REFACTOR_ALLOF_WITH_PROPERTIES_ONLY", "true"));
+        JavaFileAssert.assertThat(output.get("Object4.java"))
+                .assertConstructor("String", "Type1", "String", "String", "Boolean")
+                .hasParameter("responseType").toConstructor()
+                .hasParameter("requestId").toConstructor()
+                .hasParameter("success").toConstructor()
+                .hasParameter("pageInfo")
+        ;
+    }
+
    @Test
    public void testMultiInheritanceParentRequiredParams_issue16797() throws IOException {
        final Map<String, File> output = generateFromContract("src/test/resources/3_0/spring/issue_16797.yaml", SPRING_BOOT);
@ -4548,6 +4590,74 @@ public class SpringCodegenTest {
        ;
    }

+    @Test
+    public void testAllArgsConstructor_defaultOrder_15796() throws IOException {
+        final Map<String, File> output = generateFromContract("src/test/resources/3_0/spring/issue_15796.yaml", SPRING_BOOT,
+                Map.of(GENERATE_CONSTRUCTOR_WITH_ALL_ARGS, Boolean.TRUE),
+                config -> config.addOpenapiNormalizer("REFACTOR_ALLOF_WITH_PROPERTIES_ONLY", " true"));
+        // constructors should as this
+        //public Poodle(String race, String type) {
+        //    super(race, type);
+        //}
+        // and
+        //public Poodle(String hairType, Integer tails, String race, String name, String type) {
+        //  super(tails, race, name, type);
+        //  this.hairType = hairType;
+        //}
+        JavaFileAssert.assertThat(output.get("Poodle.java"))
+                .assertConstructor("String", "String")
+                .hasParameter("type").toConstructor()
+                .hasParameter("race").toConstructor()
+                .toFileAssert()
+                .assertConstructor("String", "Integer", "String", "String", "String")
+                .hasParameter("tails").toConstructor()
+                .hasParameter("race").toConstructor()
+                .hasParameter("name").toConstructor()
+                .hasParameter("type").toConstructor()
+                .hasParameter("hairType").toConstructor()
+        ;
+    }
+
+    @Test
+    public void generateAllArgsConstructor() throws IOException {
+        Map<String, File> files = generateFromContract("src/test/resources/3_0/java/all_args_constructor.yaml", null,
+                Map.of(AbstractJavaCodegen.GENERATE_CONSTRUCTOR_WITH_ALL_ARGS, Boolean.TRUE),
+                codegenConfig -> codegenConfig.addOpenapiNormalizer("REFACTOR_ALLOF_WITH_PROPERTIES_ONLY", " true"));
+        JavaFileAssert.assertThat(files.get("Pet.java"))
+                .assertConstructor("String")
+                .hasParameter("type").toConstructor()
+                .toFileAssert()
+                .assertConstructor("LocalDate", "String", "String")
+                .hasParameter("dateOfBirth").toConstructor()
+                .hasParameter("name").toConstructor()
+                .hasParameter("type").toConstructor();
+        JavaFileAssert.assertThat(files.get("Cat.java"))
+                .assertConstructor("Integer", "String", "LocalDate", "String", "String");
+
+        // test required constructor
+        JavaFileAssert.assertThat(files.get("Page.java"))
+                .assertConstructor("Integer")
+                .toFileAssert()
+                .fileContains("Constructor with only required parameters and all parameters");
+
+        JavaFileAssert.assertThat(files.get("PageOfPets.java"))
+                .assertConstructor("Integer", "List<Pet>")
+                .hasParameter("count").toConstructor()
+                .hasParameter("_list").toConstructor()
+                .toFileAssert()
+                .assertConstructor("Integer")
+                .hasParameter("count").toConstructor();
+    }
+
+    @Test
+    public void allOfDuplicatedProperties() throws IOException {
+        final Map<String, Object> additionalProperties = new HashMap<>();
+
+        Map<String, File> output = generateFromContract("src/test/resources/3_0/allOfDuplicatedProperties.yaml", SPRING_BOOT, Map.of(GENERATE_CONSTRUCTOR_WITH_ALL_ARGS, true));
+        JavaFileAssert.assertThat(output.get("ModelC.java"))
+                .assertConstructor("String", "Integer", "Integer", "String", "String");
+
+    }
    @Test
    public void testLombokAnnotations() throws IOException {
        final Map<String, Object> additionalProperties = new HashMap<>();
--- a/modules/openapi-generator/src/test/resources/3_0/java/all_args_constructor.yaml
+++ b/modules/openapi-generator/src/test/resources/3_0/java/all_args_constructor.yaml
@ -0,0 +1,125 @@
+openapi: 3.0.0
+info:
+  title: My service
+  description: My service
+  version: 1.0.0
+servers:
+  - url: 'https://localhost'
+paths:
+  /generator/test:
+    post:
+      summary: Get test generator models
+      responses:
+        200:
+          description: returns Page of Pets
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/PageOfPets'
+components:
+  schemas:
+    Page:
+      properties:
+        count:
+#  test readonly and required
+          type: integer
+          readOnly: true
+      required:
+        - count
+    # test composition
+    PageOfPets:
+      allOf:
+        - $ref: '#/components/schemas/Page'
+        - type: object
+          properties:
+            list:
+              type: array
+              items:
+                $ref: '#/components/schemas/Pet'
+# test inheritance
+    Pet:
+      type: object
+      required:
+        - type
+      properties:
+        dateOfBirth:
+          type: string
+          format: date
+        name:
+          type: string
+        type:
+          type: string
+          readOnly: true
+      discriminator:
+        propertyName: type
+        mapping:
+          CAT: '#/components/schemas/Cat'
+          DOG: '#/components/schemas/Dog'
+    Cat:
+      type: object
+      allOf:
+        - $ref: '#/components/schemas/Pet'
+      required:
+        - race
+      properties:
+        paws:
+          type: integer
+        race:
+          type: string
+      discriminator:
+        propertyName: race
+        mapping:
+          PERSIAN: '#/components/schemas/Persian'
+          MAINE_COON: '#/components/schemas/MaineCoon'
+    Dog:
+      type: object
+      allOf:
+        - $ref: '#/components/schemas/Pet'
+      required:
+        - race
+      properties:
+        tails:
+          type: integer
+        race:
+          type: string
+      discriminator:
+        propertyName: race
+        mapping:
+          POODLE: '#/components/schemas/Poodle'
+          LABRADOR: '#/components/schemas/Labrador'
+    Poodle:
+      type: object
+      allOf:
+        - $ref: '#/components/schemas/Dog'
+      properties:
+        hairType:
+          type: string
+      required:
+        - race
+    Labrador:
+      type: object
+      allOf:
+        - $ref: '#/components/schemas/Dog'
+      properties:
+        hairColor:
+          type: string
+      required:
+        - race
+    Persian:
+      type: object
+      allOf:
+        - $ref: '#/components/schemas/Cat'
+      properties:
+        hairType:
+          type: string
+      required:
+        - race
+    MaineCoon:
+      type: object
+      allOf:
+        - $ref: '#/components/schemas/Cat'
+      properties:
+        hairColor:
+          type: string
+      required:
+        - race
--- a/modules/openapi-generator/src/test/resources/3_0/spring/issue_18340.yaml
+++ b/modules/openapi-generator/src/test/resources/3_0/spring/issue_18340.yaml
@ -0,0 +1,35 @@
+openapi: 3.0.1
+info:
+  title: OpenAPI definition
+  version: '1.0'
+paths:
+  /pets:
+    get:
+      summary: Get all pets
+      operationId: getAllPets
+      responses:
+        default:
+          description: ok
+components:
+  schemas:
+    Pet:
+      type: object
+      properties:
+        petType:
+          type: string
+      discriminator:
+        propertyName: petType
+    Cat:
+      allOf:
+        - $ref: '#/components/schemas/Pet'
+      type: object
+      properties:
+        name:
+          type: string
+    Cat2:
+      allOf:
+        - $ref: '#/components/schemas/Pet'
+        - type: object
+          properties:
+            name:
+              type: string
--- a/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Bird.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Bird.java
@ -69,7 +69,6 @@ public class Bird {
    this.size = size;
  }

-
  public Bird color(String color) {
    
    this.color = color;
--- a/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Category.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Category.java
@ -69,7 +69,6 @@ public class Category {
    this.id = id;
  }

-
  public Category name(String name) {
    
    this.name = name;
--- a/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/DataQuery.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/DataQuery.java
@ -79,7 +79,6 @@ public class DataQuery extends Query {
    this.suffix = suffix;
  }

-
  public DataQuery text(String text) {
    
    this.text = text;
@ -105,7 +104,6 @@ public class DataQuery extends Query {
    this.text = text;
  }

-
  public DataQuery date(OffsetDateTime date) {
    
    this.date = date;
--- a/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/DefaultValue.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/DefaultValue.java
@ -146,7 +146,6 @@ public class DefaultValue {
    this.arrayStringEnumRefDefault = arrayStringEnumRefDefault;
  }

-
  public DefaultValue arrayStringEnumDefault(List<ArrayStringEnumDefaultEnum> arrayStringEnumDefault) {
    
    this.arrayStringEnumDefault = arrayStringEnumDefault;
@ -180,7 +179,6 @@ public class DefaultValue {
    this.arrayStringEnumDefault = arrayStringEnumDefault;
  }

-
  public DefaultValue arrayStringDefault(List<String> arrayStringDefault) {
    
    this.arrayStringDefault = arrayStringDefault;
@ -214,7 +212,6 @@ public class DefaultValue {
    this.arrayStringDefault = arrayStringDefault;
  }

-
  public DefaultValue arrayIntegerDefault(List<Integer> arrayIntegerDefault) {
    
    this.arrayIntegerDefault = arrayIntegerDefault;
@ -248,7 +245,6 @@ public class DefaultValue {
    this.arrayIntegerDefault = arrayIntegerDefault;
  }

-
  public DefaultValue arrayString(List<String> arrayString) {
    
    this.arrayString = arrayString;
@ -282,7 +278,6 @@ public class DefaultValue {
    this.arrayString = arrayString;
  }

-
  public DefaultValue arrayStringNullable(List<String> arrayStringNullable) {
    this.arrayStringNullable = JsonNullable.<List<String>>of(arrayStringNullable);
    
@ -328,7 +323,6 @@ public class DefaultValue {
    this.arrayStringNullable = JsonNullable.<List<String>>of(arrayStringNullable);
  }

-
  public DefaultValue arrayStringExtensionNullable(List<String> arrayStringExtensionNullable) {
    this.arrayStringExtensionNullable = JsonNullable.<List<String>>of(arrayStringExtensionNullable);
    
@ -374,7 +368,6 @@ public class DefaultValue {
    this.arrayStringExtensionNullable = JsonNullable.<List<String>>of(arrayStringExtensionNullable);
  }

-
  public DefaultValue stringNullable(String stringNullable) {
    this.stringNullable = JsonNullable.<String>of(stringNullable);
    
--- a/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/NumberPropertiesOnly.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/NumberPropertiesOnly.java
@ -74,7 +74,6 @@ public class NumberPropertiesOnly {
    this.number = number;
  }

-
  public NumberPropertiesOnly _float(Float _float) {
    
    this._float = _float;
@ -100,7 +99,6 @@ public class NumberPropertiesOnly {
    this._float = _float;
  }

-
  public NumberPropertiesOnly _double(Double _double) {
    
    this._double = _double;
--- a/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Pet.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Pet.java
@ -127,7 +127,6 @@ public class Pet {
    this.id = id;
  }

-
  public Pet name(String name) {
    
    this.name = name;
@ -153,7 +152,6 @@ public class Pet {
    this.name = name;
  }

-
  public Pet category(Category category) {
    
    this.category = category;
@ -179,7 +177,6 @@ public class Pet {
    this.category = category;
  }

-
  public Pet photoUrls(List<String> photoUrls) {
    
    this.photoUrls = photoUrls;
@ -213,7 +210,6 @@ public class Pet {
    this.photoUrls = photoUrls;
  }

-
  public Pet tags(List<Tag> tags) {
    
    this.tags = tags;
@ -247,7 +243,6 @@ public class Pet {
    this.tags = tags;
  }

-
  public Pet status(StatusEnum status) {
    
    this.status = status;
--- a/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Query.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Query.java
@ -39,7 +39,7 @@ import java.util.StringJoiner;
@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.6.0-SNAPSHOT")
 public class Query {
  public static final String JSON_PROPERTY_ID = "id";
-  private Long id;
+  protected Long id;

  /**
   * Gets or Sets outcomes
@ -79,7 +79,7 @@ public class Query {
  }

  public static final String JSON_PROPERTY_OUTCOMES = "outcomes";
-  private List<OutcomesEnum> outcomes = new ArrayList<>(Arrays.asList(OutcomesEnum.SUCCESS, OutcomesEnum.FAILURE));
+  protected List<OutcomesEnum> outcomes = new ArrayList<>(Arrays.asList(OutcomesEnum.SUCCESS, OutcomesEnum.FAILURE));

  public Query() {
  }
@ -109,7 +109,6 @@ public class Query {
    this.id = id;
  }

-
  public Query outcomes(List<OutcomesEnum> outcomes) {
    
    this.outcomes = outcomes;
--- a/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Tag.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Tag.java
@ -69,7 +69,6 @@ public class Tag {
    this.id = id;
  }

-
  public Tag name(String name) {
    
    this.name = name;
--- a/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter.java
@ -78,7 +78,6 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
    this.size = size;
  }

-
  public TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter color(String color) {
    
    this.color = color;
@ -104,7 +103,6 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
    this.color = color;
  }

-
  public TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter id(Long id) {
    
    this.id = id;
@ -130,7 +128,6 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
    this.id = id;
  }

-
  public TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter name(String name) {
    
    this.name = name;
--- a/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/Bird.java
+++ b/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/Bird.java
@ -66,7 +66,6 @@ public class Bird {
    this.size = size;
  }

-
  public Bird color(String color) {
    
    this.color = color;
--- a/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/Category.java
+++ b/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/Category.java
@ -66,7 +66,6 @@ public class Category {
    this.id = id;
  }

-
  public Category name(String name) {
    
    this.name = name;
--- a/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/DataQuery.java
+++ b/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/DataQuery.java
@ -76,7 +76,6 @@ public class DataQuery extends Query {
    this.suffix = suffix;
  }

-
  public DataQuery text(String text) {
    
    this.text = text;
@ -102,7 +101,6 @@ public class DataQuery extends Query {
    this.text = text;
  }

-
  public DataQuery date(OffsetDateTime date) {
    
    this.date = date;
--- a/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/DefaultValue.java
+++ b/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/DefaultValue.java
@ -143,7 +143,6 @@ public class DefaultValue {
    this.arrayStringEnumRefDefault = arrayStringEnumRefDefault;
  }

-
  public DefaultValue arrayStringEnumDefault(List<ArrayStringEnumDefaultEnum> arrayStringEnumDefault) {
    
    this.arrayStringEnumDefault = arrayStringEnumDefault;
@ -177,7 +176,6 @@ public class DefaultValue {
    this.arrayStringEnumDefault = arrayStringEnumDefault;
  }

-
  public DefaultValue arrayStringDefault(List<String> arrayStringDefault) {
    
    this.arrayStringDefault = arrayStringDefault;
@ -211,7 +209,6 @@ public class DefaultValue {
    this.arrayStringDefault = arrayStringDefault;
  }

-
  public DefaultValue arrayIntegerDefault(List<Integer> arrayIntegerDefault) {
    
    this.arrayIntegerDefault = arrayIntegerDefault;
@ -245,7 +242,6 @@ public class DefaultValue {
    this.arrayIntegerDefault = arrayIntegerDefault;
  }

-
  public DefaultValue arrayString(List<String> arrayString) {
    
    this.arrayString = arrayString;
@ -279,7 +275,6 @@ public class DefaultValue {
    this.arrayString = arrayString;
  }

-
  public DefaultValue arrayStringNullable(List<String> arrayStringNullable) {
    this.arrayStringNullable = JsonNullable.<List<String>>of(arrayStringNullable);
    
@ -325,7 +320,6 @@ public class DefaultValue {
    this.arrayStringNullable = JsonNullable.<List<String>>of(arrayStringNullable);
  }

-
  public DefaultValue arrayStringExtensionNullable(List<String> arrayStringExtensionNullable) {
    this.arrayStringExtensionNullable = JsonNullable.<List<String>>of(arrayStringExtensionNullable);
    
@ -371,7 +365,6 @@ public class DefaultValue {
    this.arrayStringExtensionNullable = JsonNullable.<List<String>>of(arrayStringExtensionNullable);
  }

-
  public DefaultValue stringNullable(String stringNullable) {
    this.stringNullable = JsonNullable.<String>of(stringNullable);
    
--- a/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/NumberPropertiesOnly.java
+++ b/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/NumberPropertiesOnly.java
@ -71,7 +71,6 @@ public class NumberPropertiesOnly {
    this.number = number;
  }

-
  public NumberPropertiesOnly _float(Float _float) {
    
    this._float = _float;
@ -97,7 +96,6 @@ public class NumberPropertiesOnly {
    this._float = _float;
  }

-
  public NumberPropertiesOnly _double(Double _double) {
    
    this._double = _double;
--- a/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/Pet.java
+++ b/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/Pet.java
@ -124,7 +124,6 @@ public class Pet {
    this.id = id;
  }

-
  public Pet name(String name) {
    
    this.name = name;
@ -150,7 +149,6 @@ public class Pet {
    this.name = name;
  }

-
  public Pet category(Category category) {
    
    this.category = category;
@ -176,7 +174,6 @@ public class Pet {
    this.category = category;
  }

-
  public Pet photoUrls(List<String> photoUrls) {
    
    this.photoUrls = photoUrls;
@ -210,7 +207,6 @@ public class Pet {
    this.photoUrls = photoUrls;
  }

-
  public Pet tags(List<Tag> tags) {
    
    this.tags = tags;
@ -244,7 +240,6 @@ public class Pet {
    this.tags = tags;
  }

-
  public Pet status(StatusEnum status) {
    
    this.status = status;
--- a/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/Query.java
+++ b/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/Query.java
@ -36,7 +36,7 @@ import com.fasterxml.jackson.annotation.JsonTypeName;
@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.6.0-SNAPSHOT")
 public class Query {
  public static final String JSON_PROPERTY_ID = "id";
-  private Long id;
+  protected Long id;

  /**
   * Gets or Sets outcomes
@ -76,7 +76,7 @@ public class Query {
  }

  public static final String JSON_PROPERTY_OUTCOMES = "outcomes";
-  private List<OutcomesEnum> outcomes = new ArrayList<>(Arrays.asList(OutcomesEnum.SUCCESS, OutcomesEnum.FAILURE));
+  protected List<OutcomesEnum> outcomes = new ArrayList<>(Arrays.asList(OutcomesEnum.SUCCESS, OutcomesEnum.FAILURE));

  public Query() {
  }
@ -106,7 +106,6 @@ public class Query {
    this.id = id;
  }

-
  public Query outcomes(List<OutcomesEnum> outcomes) {
    
    this.outcomes = outcomes;
--- a/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/Tag.java
+++ b/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/Tag.java
@ -66,7 +66,6 @@ public class Tag {
    this.id = id;
  }

-
  public Tag name(String name) {
    
    this.name = name;
--- a/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter.java
+++ b/samples/client/echo_api/java/resteasy/src/main/java/org/openapitools/client/model/TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter.java
@ -75,7 +75,6 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
    this.size = size;
  }

-
  public TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter color(String color) {
    
    this.color = color;
@ -101,7 +100,6 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
    this.color = color;
  }

-
  public TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter id(Long id) {
    
    this.id = id;
@ -127,7 +125,6 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
    this.id = id;
  }

-
  public TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter name(String name) {
    
    this.name = name;
--- a/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/Bird.java
+++ b/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/Bird.java
@ -66,7 +66,6 @@ public class Bird {
    this.size = size;
  }

-
  public Bird color(String color) {
    
    this.color = color;
--- a/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/Category.java
+++ b/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/Category.java
@ -66,7 +66,6 @@ public class Category {
    this.id = id;
  }

-
  public Category name(String name) {
    
    this.name = name;
--- a/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/DataQuery.java
+++ b/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/DataQuery.java
@ -76,7 +76,6 @@ public class DataQuery extends Query {
    this.suffix = suffix;
  }

-
  public DataQuery text(String text) {
    
    this.text = text;
@ -102,7 +101,6 @@ public class DataQuery extends Query {
    this.text = text;
  }

-
  public DataQuery date(OffsetDateTime date) {
    
    this.date = date;
--- a/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/DefaultValue.java
+++ b/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/DefaultValue.java
@ -143,7 +143,6 @@ public class DefaultValue {
    this.arrayStringEnumRefDefault = arrayStringEnumRefDefault;
  }

-
  public DefaultValue arrayStringEnumDefault(List<ArrayStringEnumDefaultEnum> arrayStringEnumDefault) {
    
    this.arrayStringEnumDefault = arrayStringEnumDefault;
@ -177,7 +176,6 @@ public class DefaultValue {
    this.arrayStringEnumDefault = arrayStringEnumDefault;
  }

-
  public DefaultValue arrayStringDefault(List<String> arrayStringDefault) {
    
    this.arrayStringDefault = arrayStringDefault;
@ -211,7 +209,6 @@ public class DefaultValue {
    this.arrayStringDefault = arrayStringDefault;
  }

-
  public DefaultValue arrayIntegerDefault(List<Integer> arrayIntegerDefault) {
    
    this.arrayIntegerDefault = arrayIntegerDefault;
@ -245,7 +242,6 @@ public class DefaultValue {
    this.arrayIntegerDefault = arrayIntegerDefault;
  }

-
  public DefaultValue arrayString(List<String> arrayString) {
    
    this.arrayString = arrayString;
@ -279,7 +275,6 @@ public class DefaultValue {
    this.arrayString = arrayString;
  }

-
  public DefaultValue arrayStringNullable(List<String> arrayStringNullable) {
    this.arrayStringNullable = JsonNullable.<List<String>>of(arrayStringNullable);
    
@ -325,7 +320,6 @@ public class DefaultValue {
    this.arrayStringNullable = JsonNullable.<List<String>>of(arrayStringNullable);
  }

-
  public DefaultValue arrayStringExtensionNullable(List<String> arrayStringExtensionNullable) {
    this.arrayStringExtensionNullable = JsonNullable.<List<String>>of(arrayStringExtensionNullable);
    
@ -371,7 +365,6 @@ public class DefaultValue {
    this.arrayStringExtensionNullable = JsonNullable.<List<String>>of(arrayStringExtensionNullable);
  }

-
  public DefaultValue stringNullable(String stringNullable) {
    this.stringNullable = JsonNullable.<String>of(stringNullable);
    
--- a/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/NumberPropertiesOnly.java
+++ b/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/NumberPropertiesOnly.java
@ -71,7 +71,6 @@ public class NumberPropertiesOnly {
    this.number = number;
  }

-
  public NumberPropertiesOnly _float(Float _float) {
    
    this._float = _float;
@ -97,7 +96,6 @@ public class NumberPropertiesOnly {
    this._float = _float;
  }

-
  public NumberPropertiesOnly _double(Double _double) {
    
    this._double = _double;
--- a/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/Pet.java
+++ b/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/Pet.java
@ -124,7 +124,6 @@ public class Pet {
    this.id = id;
  }

-
  public Pet name(String name) {
    
    this.name = name;
@ -150,7 +149,6 @@ public class Pet {
    this.name = name;
  }

-
  public Pet category(Category category) {
    
    this.category = category;
@ -176,7 +174,6 @@ public class Pet {
    this.category = category;
  }

-
  public Pet photoUrls(List<String> photoUrls) {
    
    this.photoUrls = photoUrls;
@ -210,7 +207,6 @@ public class Pet {
    this.photoUrls = photoUrls;
  }

-
  public Pet tags(List<Tag> tags) {
    
    this.tags = tags;
@ -244,7 +240,6 @@ public class Pet {
    this.tags = tags;
  }

-
  public Pet status(StatusEnum status) {
    
    this.status = status;
--- a/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/Query.java
+++ b/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/Query.java
@ -36,7 +36,7 @@ import com.fasterxml.jackson.annotation.JsonTypeName;
@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.6.0-SNAPSHOT")
 public class Query {
  public static final String JSON_PROPERTY_ID = "id";
-  private Long id;
+  protected Long id;

  /**
   * Gets or Sets outcomes
@ -76,7 +76,7 @@ public class Query {
  }

  public static final String JSON_PROPERTY_OUTCOMES = "outcomes";
-  private List<OutcomesEnum> outcomes = new ArrayList<>(Arrays.asList(OutcomesEnum.SUCCESS, OutcomesEnum.FAILURE));
+  protected List<OutcomesEnum> outcomes = new ArrayList<>(Arrays.asList(OutcomesEnum.SUCCESS, OutcomesEnum.FAILURE));

  public Query() {
  }
@ -106,7 +106,6 @@ public class Query {
    this.id = id;
  }

-
  public Query outcomes(List<OutcomesEnum> outcomes) {
    
    this.outcomes = outcomes;
--- a/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/Tag.java
+++ b/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/Tag.java
@ -66,7 +66,6 @@ public class Tag {
    this.id = id;
  }

-
  public Tag name(String name) {
    
    this.name = name;
--- a/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter.java
+++ b/samples/client/echo_api/java/resttemplate/src/main/java/org/openapitools/client/model/TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter.java
@ -75,7 +75,6 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
    this.size = size;
  }

-
  public TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter color(String color) {
    
    this.color = color;
@ -101,7 +100,6 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
    this.color = color;
  }

-
  public TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter id(Long id) {
    
    this.id = id;
@ -127,7 +125,6 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
    this.id = id;
  }

-
  public TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter name(String name) {
    
    this.name = name;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/AdditionalPropertiesClass.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/AdditionalPropertiesClass.java
@ -79,7 +79,6 @@ public class AdditionalPropertiesClass {
    this.mapProperty = mapProperty;
  }

-
  public AdditionalPropertiesClass mapOfMapProperty(Map<String, Map<String, String>> mapOfMapProperty) {
    
    this.mapOfMapProperty = mapOfMapProperty;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/AllOfWithSingleRef.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/AllOfWithSingleRef.java
@ -70,7 +70,6 @@ public class AllOfWithSingleRef {
    this.username = username;
  }

-
  public AllOfWithSingleRef singleRefType(SingleRefType singleRefType) {
    
    this.singleRefType = singleRefType;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Animal.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Animal.java
@ -52,7 +52,7 @@ public class Animal {
  protected String className;

  public static final String JSON_PROPERTY_COLOR = "color";
-  private String color = "red";
+  protected String color = "red";

  public Animal() {
  }
@ -82,7 +82,6 @@ public class Animal {
    this.className = className;
  }

-
  public Animal color(String color) {
    
    this.color = color;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/ArrayTest.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/ArrayTest.java
@ -85,7 +85,6 @@ public class ArrayTest {
    this.arrayOfString = arrayOfString;
  }

-
  public ArrayTest arrayArrayOfInteger(List<List<Long>> arrayArrayOfInteger) {
    
    this.arrayArrayOfInteger = arrayArrayOfInteger;
@ -119,7 +118,6 @@ public class ArrayTest {
    this.arrayArrayOfInteger = arrayArrayOfInteger;
  }

-
  public ArrayTest arrayArrayOfModel(List<List<ReadOnlyFirst>> arrayArrayOfModel) {
    
    this.arrayArrayOfModel = arrayArrayOfModel;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Capitalization.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Capitalization.java
@ -85,7 +85,6 @@ public class Capitalization {
    this.smallCamel = smallCamel;
  }

-
  public Capitalization capitalCamel(String capitalCamel) {
    
    this.capitalCamel = capitalCamel;
@ -111,7 +110,6 @@ public class Capitalization {
    this.capitalCamel = capitalCamel;
  }

-
  public Capitalization smallSnake(String smallSnake) {
    
    this.smallSnake = smallSnake;
@ -137,7 +135,6 @@ public class Capitalization {
    this.smallSnake = smallSnake;
  }

-
  public Capitalization capitalSnake(String capitalSnake) {
    
    this.capitalSnake = capitalSnake;
@ -163,7 +160,6 @@ public class Capitalization {
    this.capitalSnake = capitalSnake;
  }

-
  public Capitalization scAETHFlowPoints(String scAETHFlowPoints) {
    
    this.scAETHFlowPoints = scAETHFlowPoints;
@ -189,7 +185,6 @@ public class Capitalization {
    this.scAETHFlowPoints = scAETHFlowPoints;
  }

-
  public Capitalization ATT_NAME(String ATT_NAME) {
    
    this.ATT_NAME = ATT_NAME;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Category.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Category.java
@ -69,7 +69,6 @@ public class Category {
    this.id = id;
  }

-
  public Category name(String name) {
    
    this.name = name;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/EnumArrays.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/EnumArrays.java
@ -142,7 +142,6 @@ public class EnumArrays {
    this.justSymbol = justSymbol;
  }

-
  public EnumArrays arrayEnum(List<ArrayEnumEnum> arrayEnum) {
    
    this.arrayEnum = arrayEnum;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/EnumTest.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/EnumTest.java
@ -246,7 +246,6 @@ public class EnumTest {
    this.enumString = enumString;
  }

-
  public EnumTest enumStringRequired(EnumStringRequiredEnum enumStringRequired) {
    
    this.enumStringRequired = enumStringRequired;
@ -272,7 +271,6 @@ public class EnumTest {
    this.enumStringRequired = enumStringRequired;
  }

-
  public EnumTest enumInteger(EnumIntegerEnum enumInteger) {
    
    this.enumInteger = enumInteger;
@ -298,7 +296,6 @@ public class EnumTest {
    this.enumInteger = enumInteger;
  }

-
  public EnumTest enumNumber(EnumNumberEnum enumNumber) {
    
    this.enumNumber = enumNumber;
@ -324,7 +321,6 @@ public class EnumTest {
    this.enumNumber = enumNumber;
  }

-
  public EnumTest outerEnum(OuterEnum outerEnum) {
    this.outerEnum = JsonNullable.<OuterEnum>of(outerEnum);
    
@ -358,7 +354,6 @@ public class EnumTest {
    this.outerEnum = JsonNullable.<OuterEnum>of(outerEnum);
  }

-
  public EnumTest outerEnumInteger(OuterEnumInteger outerEnumInteger) {
    
    this.outerEnumInteger = outerEnumInteger;
@ -384,7 +379,6 @@ public class EnumTest {
    this.outerEnumInteger = outerEnumInteger;
  }

-
  public EnumTest outerEnumDefaultValue(OuterEnumDefaultValue outerEnumDefaultValue) {
    
    this.outerEnumDefaultValue = outerEnumDefaultValue;
@ -410,7 +404,6 @@ public class EnumTest {
    this.outerEnumDefaultValue = outerEnumDefaultValue;
  }

-
  public EnumTest outerEnumIntegerDefaultValue(OuterEnumIntegerDefaultValue outerEnumIntegerDefaultValue) {
    
    this.outerEnumIntegerDefaultValue = outerEnumIntegerDefaultValue;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/FakeBigDecimalMap200Response.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/FakeBigDecimalMap200Response.java
@ -73,7 +73,6 @@ public class FakeBigDecimalMap200Response {
    this.someId = someId;
  }

-
  public FakeBigDecimalMap200Response someMap(Map<String, BigDecimal> someMap) {
    
    this.someMap = someMap;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/FileSchemaTestClass.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/FileSchemaTestClass.java
@ -73,7 +73,6 @@ public class FileSchemaTestClass {
    this._file = _file;
  }

-
  public FileSchemaTestClass files(List<ModelFile> files) {
    
    this.files = files;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/FormatTest.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/FormatTest.java
@ -133,7 +133,6 @@ public class FormatTest {
    this.integer = integer;
  }

-
  public FormatTest int32(Integer int32) {
    
    this.int32 = int32;
@ -161,7 +160,6 @@ public class FormatTest {
    this.int32 = int32;
  }

-
  public FormatTest int64(Long int64) {
    
    this.int64 = int64;
@ -187,7 +185,6 @@ public class FormatTest {
    this.int64 = int64;
  }

-
  public FormatTest number(BigDecimal number) {
    
    this.number = number;
@ -215,7 +212,6 @@ public class FormatTest {
    this.number = number;
  }

-
  public FormatTest _float(Float _float) {
    
    this._float = _float;
@ -243,7 +239,6 @@ public class FormatTest {
    this._float = _float;
  }

-
  public FormatTest _double(Double _double) {
    
    this._double = _double;
@ -271,7 +266,6 @@ public class FormatTest {
    this._double = _double;
  }

-
  public FormatTest decimal(BigDecimal decimal) {
    
    this.decimal = decimal;
@ -297,7 +291,6 @@ public class FormatTest {
    this.decimal = decimal;
  }

-
  public FormatTest string(String string) {
    
    this.string = string;
@ -323,7 +316,6 @@ public class FormatTest {
    this.string = string;
  }

-
  public FormatTest _byte(byte[] _byte) {
    
    this._byte = _byte;
@ -349,7 +341,6 @@ public class FormatTest {
    this._byte = _byte;
  }

-
  public FormatTest binary(File binary) {
    
    this.binary = binary;
@ -375,7 +366,6 @@ public class FormatTest {
    this.binary = binary;
  }

-
  public FormatTest date(LocalDate date) {
    
    this.date = date;
@ -401,7 +391,6 @@ public class FormatTest {
    this.date = date;
  }

-
  public FormatTest dateTime(OffsetDateTime dateTime) {
    
    this.dateTime = dateTime;
@ -427,7 +416,6 @@ public class FormatTest {
    this.dateTime = dateTime;
  }

-
  public FormatTest uuid(UUID uuid) {
    
    this.uuid = uuid;
@ -453,7 +441,6 @@ public class FormatTest {
    this.uuid = uuid;
  }

-
  public FormatTest password(String password) {
    
    this.password = password;
@ -479,7 +466,6 @@ public class FormatTest {
    this.password = password;
  }

-
  public FormatTest patternWithDigits(String patternWithDigits) {
    
    this.patternWithDigits = patternWithDigits;
@ -505,7 +491,6 @@ public class FormatTest {
    this.patternWithDigits = patternWithDigits;
  }

-
  public FormatTest patternWithDigitsAndDelimiter(String patternWithDigitsAndDelimiter) {
    
    this.patternWithDigitsAndDelimiter = patternWithDigitsAndDelimiter;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/HasOnlyReadOnly.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/HasOnlyReadOnly.java
@ -44,7 +44,9 @@ public class HasOnlyReadOnly {

  public HasOnlyReadOnly() {
  }
-
+  /**
+  * Constructor with only readonly parameters
+  */
  @JsonCreator
  public HasOnlyReadOnly(
    @JsonProperty(JSON_PROPERTY_BAR) String bar, 
@ -69,7 +71,6 @@ public class HasOnlyReadOnly {



-
   /**
   * Get foo
   * @return foo
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/MapTest.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/MapTest.java
@ -122,7 +122,6 @@ public class MapTest {
    this.mapMapOfString = mapMapOfString;
  }

-
  public MapTest mapOfEnumString(Map<String, InnerEnum> mapOfEnumString) {
    
    this.mapOfEnumString = mapOfEnumString;
@ -156,7 +155,6 @@ public class MapTest {
    this.mapOfEnumString = mapOfEnumString;
  }

-
  public MapTest directMap(Map<String, Boolean> directMap) {
    
    this.directMap = directMap;
@ -190,7 +188,6 @@ public class MapTest {
    this.directMap = directMap;
  }

-
  public MapTest indirectMap(Map<String, Boolean> indirectMap) {
    
    this.indirectMap = indirectMap;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/MixedPropertiesAndAdditionalPropertiesClass.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/MixedPropertiesAndAdditionalPropertiesClass.java
@ -78,7 +78,6 @@ public class MixedPropertiesAndAdditionalPropertiesClass {
    this.uuid = uuid;
  }

-
  public MixedPropertiesAndAdditionalPropertiesClass dateTime(OffsetDateTime dateTime) {
    
    this.dateTime = dateTime;
@ -104,7 +103,6 @@ public class MixedPropertiesAndAdditionalPropertiesClass {
    this.dateTime = dateTime;
  }

-
  public MixedPropertiesAndAdditionalPropertiesClass map(Map<String, Animal> map) {
    
    this.map = map;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Model200Response.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Model200Response.java
@ -70,7 +70,6 @@ public class Model200Response {
    this.name = name;
  }

-
  public Model200Response propertyClass(String propertyClass) {
    
    this.propertyClass = propertyClass;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/ModelApiResponse.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/ModelApiResponse.java
@ -74,7 +74,6 @@ public class ModelApiResponse {
    this.code = code;
  }

-
  public ModelApiResponse type(String type) {
    
    this.type = type;
@ -100,7 +99,6 @@ public class ModelApiResponse {
    this.type = type;
  }

-
  public ModelApiResponse message(String message) {
    
    this.message = message;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Name.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Name.java
@ -51,7 +51,9 @@ public class Name {

  public Name() {
  }
-
+  /**
+  * Constructor with only readonly parameters
+  */
  @JsonCreator
  public Name(
    @JsonProperty(JSON_PROPERTY_SNAKE_CASE) Integer snakeCase, 
@ -87,7 +89,6 @@ public class Name {
    this.name = name;
  }

-
   /**
   * Get snakeCase
   * @return snakeCase
@ -102,7 +103,6 @@ public class Name {



-
  public Name property(String property) {
    
    this.property = property;
@ -128,7 +128,6 @@ public class Name {
    this.property = property;
  }

-
   /**
   * Get _123number
   * @return _123number
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/NullableClass.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/NullableClass.java
@ -130,7 +130,6 @@ public class NullableClass extends HashMap<String, Object> {
    this.integerProp = JsonNullable.<Integer>of(integerProp);
  }

-
  public NullableClass numberProp(BigDecimal numberProp) {
    this.numberProp = JsonNullable.<BigDecimal>of(numberProp);
    
@ -164,7 +163,6 @@ public class NullableClass extends HashMap<String, Object> {
    this.numberProp = JsonNullable.<BigDecimal>of(numberProp);
  }

-
  public NullableClass booleanProp(Boolean booleanProp) {
    this.booleanProp = JsonNullable.<Boolean>of(booleanProp);
    
@ -198,7 +196,6 @@ public class NullableClass extends HashMap<String, Object> {
    this.booleanProp = JsonNullable.<Boolean>of(booleanProp);
  }

-
  public NullableClass stringProp(String stringProp) {
    this.stringProp = JsonNullable.<String>of(stringProp);
    
@ -232,7 +229,6 @@ public class NullableClass extends HashMap<String, Object> {
    this.stringProp = JsonNullable.<String>of(stringProp);
  }

-
  public NullableClass dateProp(LocalDate dateProp) {
    this.dateProp = JsonNullable.<LocalDate>of(dateProp);
    
@ -266,7 +262,6 @@ public class NullableClass extends HashMap<String, Object> {
    this.dateProp = JsonNullable.<LocalDate>of(dateProp);
  }

-
  public NullableClass datetimeProp(OffsetDateTime datetimeProp) {
    this.datetimeProp = JsonNullable.<OffsetDateTime>of(datetimeProp);
    
@ -300,7 +295,6 @@ public class NullableClass extends HashMap<String, Object> {
    this.datetimeProp = JsonNullable.<OffsetDateTime>of(datetimeProp);
  }

-
  public NullableClass arrayNullableProp(List<Object> arrayNullableProp) {
    this.arrayNullableProp = JsonNullable.<List<Object>>of(arrayNullableProp);
    
@ -346,7 +340,6 @@ public class NullableClass extends HashMap<String, Object> {
    this.arrayNullableProp = JsonNullable.<List<Object>>of(arrayNullableProp);
  }

-
  public NullableClass arrayAndItemsNullableProp(List<Object> arrayAndItemsNullableProp) {
    this.arrayAndItemsNullableProp = JsonNullable.<List<Object>>of(arrayAndItemsNullableProp);
    
@ -392,7 +385,6 @@ public class NullableClass extends HashMap<String, Object> {
    this.arrayAndItemsNullableProp = JsonNullable.<List<Object>>of(arrayAndItemsNullableProp);
  }

-
  public NullableClass arrayItemsNullable(List<Object> arrayItemsNullable) {
    
    this.arrayItemsNullable = arrayItemsNullable;
@ -426,7 +418,6 @@ public class NullableClass extends HashMap<String, Object> {
    this.arrayItemsNullable = arrayItemsNullable;
  }

-
  public NullableClass objectNullableProp(Map<String, Object> objectNullableProp) {
    this.objectNullableProp = JsonNullable.<Map<String, Object>>of(objectNullableProp);
    
@ -472,7 +463,6 @@ public class NullableClass extends HashMap<String, Object> {
    this.objectNullableProp = JsonNullable.<Map<String, Object>>of(objectNullableProp);
  }

-
  public NullableClass objectAndItemsNullableProp(Map<String, Object> objectAndItemsNullableProp) {
    this.objectAndItemsNullableProp = JsonNullable.<Map<String, Object>>of(objectAndItemsNullableProp);
    
@ -518,7 +508,6 @@ public class NullableClass extends HashMap<String, Object> {
    this.objectAndItemsNullableProp = JsonNullable.<Map<String, Object>>of(objectAndItemsNullableProp);
  }

-
  public NullableClass objectItemsNullable(Map<String, Object> objectItemsNullable) {
    
    this.objectItemsNullable = objectItemsNullable;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/ObjectWithDeprecatedFields.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/ObjectWithDeprecatedFields.java
@ -82,7 +82,6 @@ public class ObjectWithDeprecatedFields {
    this.uuid = uuid;
  }

-
  public ObjectWithDeprecatedFields id(BigDecimal id) {
    
    this.id = id;
@ -110,7 +109,6 @@ public class ObjectWithDeprecatedFields {
    this.id = id;
  }

-
  public ObjectWithDeprecatedFields deprecatedRef(DeprecatedObject deprecatedRef) {
    
    this.deprecatedRef = deprecatedRef;
@ -138,7 +136,6 @@ public class ObjectWithDeprecatedFields {
    this.deprecatedRef = deprecatedRef;
  }

-
  public ObjectWithDeprecatedFields bars(List<String> bars) {
    
    this.bars = bars;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Order.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Order.java
@ -123,7 +123,6 @@ public class Order {
    this.id = id;
  }

-
  public Order petId(Long petId) {
    
    this.petId = petId;
@ -149,7 +148,6 @@ public class Order {
    this.petId = petId;
  }

-
  public Order quantity(Integer quantity) {
    
    this.quantity = quantity;
@ -175,7 +173,6 @@ public class Order {
    this.quantity = quantity;
  }

-
  public Order shipDate(OffsetDateTime shipDate) {
    
    this.shipDate = shipDate;
@ -201,7 +198,6 @@ public class Order {
    this.shipDate = shipDate;
  }

-
  public Order status(StatusEnum status) {
    
    this.status = status;
@ -227,7 +223,6 @@ public class Order {
    this.status = status;
  }

-
  public Order complete(Boolean complete) {
    
    this.complete = complete;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/OuterComposite.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/OuterComposite.java
@ -74,7 +74,6 @@ public class OuterComposite {
    this.myNumber = myNumber;
  }

-
  public OuterComposite myString(String myString) {
    
    this.myString = myString;
@ -100,7 +99,6 @@ public class OuterComposite {
    this.myString = myString;
  }

-
  public OuterComposite myBoolean(Boolean myBoolean) {
    
    this.myBoolean = myBoolean;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/ParentWithNullable.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/ParentWithNullable.java
@ -88,7 +88,7 @@ public class ParentWithNullable {
  protected TypeEnum type;

  public static final String JSON_PROPERTY_NULLABLE_PROPERTY = "nullableProperty";
-  private JsonNullable<String> nullableProperty = JsonNullable.<String>undefined();
+  protected JsonNullable<String> nullableProperty = JsonNullable.<String>undefined();

  public ParentWithNullable() {
  }
@ -118,7 +118,6 @@ public class ParentWithNullable {
    this.type = type;
  }

-
  public ParentWithNullable nullableProperty(String nullableProperty) {
    this.nullableProperty = JsonNullable.<String>of(nullableProperty);
    
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Pet.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Pet.java
@ -130,7 +130,6 @@ public class Pet {
    this.id = id;
  }

-
  public Pet category(Category category) {
    
    this.category = category;
@ -156,7 +155,6 @@ public class Pet {
    this.category = category;
  }

-
  public Pet name(String name) {
    
    this.name = name;
@ -182,7 +180,6 @@ public class Pet {
    this.name = name;
  }

-
  public Pet photoUrls(Set<String> photoUrls) {
    
    this.photoUrls = photoUrls;
@ -217,7 +214,6 @@ public class Pet {
    this.photoUrls = photoUrls;
  }

-
  public Pet tags(List<Tag> tags) {
    
    this.tags = tags;
@ -251,7 +247,6 @@ public class Pet {
    this.tags = tags;
  }

-
  public Pet status(StatusEnum status) {
    
    this.status = status;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/ReadOnlyFirst.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/ReadOnlyFirst.java
@ -43,7 +43,9 @@ public class ReadOnlyFirst {

  public ReadOnlyFirst() {
  }
-
+  /**
+  * Constructor with only readonly parameters
+  */
  @JsonCreator
  public ReadOnlyFirst(
    @JsonProperty(JSON_PROPERTY_BAR) String bar
@ -66,7 +68,6 @@ public class ReadOnlyFirst {



-
  public ReadOnlyFirst baz(String baz) {
    
    this.baz = baz;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Tag.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/Tag.java
@ -69,7 +69,6 @@ public class Tag {
    this.id = id;
  }

-
  public Tag name(String name) {
    
    this.name = name;
--- a/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/User.java
+++ b/samples/client/petstore/java/apache-httpclient/src/main/java/org/openapitools/client/model/User.java
@ -93,7 +93,6 @@ public class User {
    this.id = id;
  }

-
  public User username(String username) {
    
    this.username = username;
@ -119,7 +118,6 @@ public class User {
    this.username = username;
  }

-
  public User firstName(String firstName) {
    
    this.firstName = firstName;
@ -145,7 +143,6 @@ public class User {
    this.firstName = firstName;
  }

-
  public User lastName(String lastName) {
    
    this.lastName = lastName;
@ -171,7 +168,6 @@ public class User {
    this.lastName = lastName;
  }

-
  public User email(String email) {
    
    this.email = email;
@ -197,7 +193,6 @@ public class User {
    this.email = email;
  }

-
  public User password(String password) {
    
    this.password = password;
@ -223,7 +218,6 @@ public class User {
    this.password = password;
  }

-
  public User phone(String phone) {
    
    this.phone = phone;
@ -249,7 +243,6 @@ public class User {
    this.phone = phone;
  }

-
  public User userStatus(Integer userStatus) {
    
    this.userStatus = userStatus;
--- a/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/AdditionalPropertiesClass.java
+++ b/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/AdditionalPropertiesClass.java
@ -114,7 +114,6 @@ public class AdditionalPropertiesClass {
    this.mapString = mapString;
  }

-
  public AdditionalPropertiesClass mapNumber(Map<String, BigDecimal> mapNumber) {
    
    this.mapNumber = mapNumber;
@ -148,7 +147,6 @@ public class AdditionalPropertiesClass {
    this.mapNumber = mapNumber;
  }

-
  public AdditionalPropertiesClass mapInteger(Map<String, Integer> mapInteger) {
    
    this.mapInteger = mapInteger;
@ -182,7 +180,6 @@ public class AdditionalPropertiesClass {
    this.mapInteger = mapInteger;
  }

-
  public AdditionalPropertiesClass mapBoolean(Map<String, Boolean> mapBoolean) {
    
    this.mapBoolean = mapBoolean;
@ -216,7 +213,6 @@ public class AdditionalPropertiesClass {
    this.mapBoolean = mapBoolean;
  }

-
  public AdditionalPropertiesClass mapArrayInteger(Map<String, List<Integer>> mapArrayInteger) {
    
    this.mapArrayInteger = mapArrayInteger;
@ -250,7 +246,6 @@ public class AdditionalPropertiesClass {
    this.mapArrayInteger = mapArrayInteger;
  }

-
  public AdditionalPropertiesClass mapArrayAnytype(Map<String, List<Object>> mapArrayAnytype) {
    
    this.mapArrayAnytype = mapArrayAnytype;
@ -284,7 +279,6 @@ public class AdditionalPropertiesClass {
    this.mapArrayAnytype = mapArrayAnytype;
  }

-
  public AdditionalPropertiesClass mapMapString(Map<String, Map<String, String>> mapMapString) {
    
    this.mapMapString = mapMapString;
@ -318,7 +312,6 @@ public class AdditionalPropertiesClass {
    this.mapMapString = mapMapString;
  }

-
  public AdditionalPropertiesClass mapMapAnytype(Map<String, Map<String, Object>> mapMapAnytype) {
    
    this.mapMapAnytype = mapMapAnytype;
@ -352,7 +345,6 @@ public class AdditionalPropertiesClass {
    this.mapMapAnytype = mapMapAnytype;
  }

-
  public AdditionalPropertiesClass anytype1(Object anytype1) {
    
    this.anytype1 = anytype1;
@ -378,7 +370,6 @@ public class AdditionalPropertiesClass {
    this.anytype1 = anytype1;
  }

-
  public AdditionalPropertiesClass anytype2(Object anytype2) {
    
    this.anytype2 = anytype2;
@ -404,7 +395,6 @@ public class AdditionalPropertiesClass {
    this.anytype2 = anytype2;
  }

-
  public AdditionalPropertiesClass anytype3(Object anytype3) {
    
    this.anytype3 = anytype3;
--- a/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/Animal.java
+++ b/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/Animal.java
@ -50,7 +50,7 @@ public class Animal {
  protected String className;

  public static final String JSON_PROPERTY_COLOR = "color";
-  private String color = "red";
+  protected String color = "red";

  public Animal() {
  }
@ -80,7 +80,6 @@ public class Animal {
    this.className = className;
  }

-
  public Animal color(String color) {
    
    this.color = color;
--- a/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/ArrayTest.java
+++ b/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/ArrayTest.java
@ -82,7 +82,6 @@ public class ArrayTest {
    this.arrayOfString = arrayOfString;
  }

-
  public ArrayTest arrayArrayOfInteger(List<List<Long>> arrayArrayOfInteger) {
    
    this.arrayArrayOfInteger = arrayArrayOfInteger;
@ -116,7 +115,6 @@ public class ArrayTest {
    this.arrayArrayOfInteger = arrayArrayOfInteger;
  }

-
  public ArrayTest arrayArrayOfModel(List<List<ReadOnlyFirst>> arrayArrayOfModel) {
    
    this.arrayArrayOfModel = arrayArrayOfModel;
--- a/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/Capitalization.java
+++ b/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/Capitalization.java
@ -82,7 +82,6 @@ public class Capitalization {
    this.smallCamel = smallCamel;
  }

-
  public Capitalization capitalCamel(String capitalCamel) {
    
    this.capitalCamel = capitalCamel;
@ -108,7 +107,6 @@ public class Capitalization {
    this.capitalCamel = capitalCamel;
  }

-
  public Capitalization smallSnake(String smallSnake) {
    
    this.smallSnake = smallSnake;
@ -134,7 +132,6 @@ public class Capitalization {
    this.smallSnake = smallSnake;
  }

-
  public Capitalization capitalSnake(String capitalSnake) {
    
    this.capitalSnake = capitalSnake;
@ -160,7 +157,6 @@ public class Capitalization {
    this.capitalSnake = capitalSnake;
  }

-
  public Capitalization scAETHFlowPoints(String scAETHFlowPoints) {
    
    this.scAETHFlowPoints = scAETHFlowPoints;
@ -186,7 +182,6 @@ public class Capitalization {
    this.scAETHFlowPoints = scAETHFlowPoints;
  }

-
  public Capitalization ATT_NAME(String ATT_NAME) {
    
    this.ATT_NAME = ATT_NAME;
--- a/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/Cat.java
+++ b/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/Cat.java
@ -45,7 +45,7 @@ import com.fasterxml.jackson.annotation.JsonTypeName;

 public class Cat extends Animal {
  public static final String JSON_PROPERTY_DECLAWED = "declawed";
-  private Boolean declawed;
+  protected Boolean declawed;

  public Cat() {

--- a/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/Category.java
+++ b/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/Category.java
@ -66,7 +66,6 @@ public class Category {
    this.id = id;
  }

-
  public Category name(String name) {
    
    this.name = name;
--- a/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/EnumArrays.java
+++ b/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/EnumArrays.java
@ -139,7 +139,6 @@ public class EnumArrays {
    this.justSymbol = justSymbol;
  }

-
  public EnumArrays arrayEnum(List<ArrayEnumEnum> arrayEnum) {
    
    this.arrayEnum = arrayEnum;
--- a/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/EnumTest.java
+++ b/samples/client/petstore/java/google-api-client/src/main/java/org/openapitools/client/model/EnumTest.java
@ -224,7 +224,6 @@ public class EnumTest {
    this.enumString = enumString;
  }

-
  public EnumTest enumStringRequired(EnumStringRequiredEnum enumStringRequired) {
    
    this.enumStringRequired = enumStringRequired;
@ -250,7 +249,6 @@ public class EnumTest {
    this.enumStringRequired = enumStringRequired;
  }

-
  public EnumTest enumInteger(EnumIntegerEnum enumInteger) {
    
    this.enumInteger = enumInteger;
@ -276,7 +274,6 @@ public class EnumTest {
    this.enumInteger = enumInteger;
  }

-
  public EnumTest enumNumber(EnumNumberEnum enumNumber) {
    
    this.enumNumber = enumNumber;
@ -302,7 +299,6 @@ public class EnumTest {
    this.enumNumber = enumNumber;
  }

-
  public EnumTest outerEnum(OuterEnum outerEnum) {
    
    this.outerEnum = outerEnum;
--- a/Show More
+++ b/Show More