Fix duplicated mappedModels (#7924)

* fix duplicated mapped models

* replace discriminatorExplicitMappingVerbose with legacyDiscriminatorBehavior in comments

* use mappingName for comparison

* improve template

* fix tests

* update comments

* update ts samples

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

@@ -2,7 +2,7 @@ package org.openapitools.codegen;
 
 import org.apache.commons.lang3.builder.ToStringBuilder;
 
-import java.util.LinkedHashSet;
+import java.util.TreeSet;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
@@ -25,14 +25,14 @@ public class CodegenDiscriminator {
     private String propertyType;
     private Map<String, String> mapping;
 
-    // mappedModels is populated differently if discriminatorExplicitMappingVerbose is
+    // mappedModels is populated differently if legacyDiscriminatorBehavior is
     // True or False. When:
     //
-    // discriminatorExplicitMappingVerbose == False, this contains:
+    // legacyDiscriminatorBehavior == False, this contains:
     // - the name to schema map info in the discriminator mapping entry in your openapi spec OR
     // - child schemas that allOf inherit self schema
     //
-    // discriminatorExplicitMappingVerbose == True, this contains:
+    // legacyDiscriminatorBehavior == True, this contains:
     // - the name to schema map info in the discriminMappedModelator mapping entry in your openapi spec AND
     // - x-discriminator-value mappings in child oneOf + anyOf schemas + descendant schemas that allOf inherit self schema AND
     // - descendant schemas that allOf inherit self schema AND
@@ -40,7 +40,7 @@ public class CodegenDiscriminator {
     //
     // see the method createDiscriminator in DefaultCodegen.java
 
-    private Set<MappedModel> mappedModels = new LinkedHashSet<>();
+    private Set<MappedModel> mappedModels = new TreeSet<>();
 
     public String getPropertyName() {
         return propertyName;

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

@@ -2936,7 +2936,16 @@ public class DefaultCodegen implements CodegenConfig {
             // for schemas that allOf inherit from this schema, add those descendants to this discriminator map
             List<MappedModel> otherDescendants = getAllOfDescendants(schemaName, openAPI);
             for (MappedModel otherDescendant : otherDescendants) {
-                if (!uniqueDescendants.contains(otherDescendant)) {
+                // add only if the mapping names are not the same
+                boolean matched = false;
+                for (MappedModel uniqueDescendant: uniqueDescendants) {
+                    if (uniqueDescendant.getMappingName().equals(otherDescendant.getMappingName())) {
+                        matched = true;
+                        break;
+                    }
+                }
+
+                if (matched == false) {
                     uniqueDescendants.add(otherDescendant);
                 }
             }
@@ -2954,6 +2963,7 @@ public class DefaultCodegen implements CodegenConfig {
             Collections.sort(uniqueDescendants);
         }
         discriminator.getMappedModels().addAll(uniqueDescendants);
+
         return discriminator;
     }
 

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

@@ -4,11 +4,8 @@
     [DataContract(Name = "{{{name}}}")]
     {{#discriminator}}
     [JsonConverter(typeof(JsonSubtypes), "{{{discriminatorName}}}")]
-    {{#children}}
-    [JsonSubtypes.KnownSubType(typeof({{classname}}), "{{^vendorExtensions.x-discriminator-value}}{{name}}{{/vendorExtensions.x-discriminator-value}}{{#vendorExtensions.x-discriminator-value}}{{{vendorExtensions.x-discriminator-value}}}{{/vendorExtensions.x-discriminator-value}}")]
-    {{/children}}
     {{#mappedModels}}
-    [JsonSubtypes.KnownSubType(typeof({{{modelName}}}), "{{{mappingName}}}")]
+    [JsonSubtypes.KnownSubType(typeof({{{modelName}}}), "{{^vendorExtensions.x-discriminator-value}}{{{mappingName}}}{{/vendorExtensions.x-discriminator-value}}{{#vendorExtensions.x-discriminator-value}}{{{.}}}{{/vendorExtensions.x-discriminator-value}}")]
     {{/mappedModels}}
     {{/discriminator}}
     {{>visibility}} partial class {{classname}} : {{#parent}}{{{parent}}}, {{/parent}}IEquatable<{{classname}}>{{#validatable}}, IValidatableObject{{/validatable}}

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

@@ -922,7 +922,7 @@ public class DefaultCodegenTest {
     public void testComposedSchemaAllOfDiscriminatorMapLegacy() {
         final OpenAPI openAPI = TestUtils.parseFlattenSpec("src/test/resources/3_0/allOf_composition_discriminator.yaml");
         DefaultCodegen codegen = new DefaultCodegen();
-        // codegen.discriminatorExplicitMappingVerbose remains false in the legacy use case
+        // codegen.legacyDiscriminatorBehavior remains false in the legacy use case
         codegen.setOpenAPI(openAPI);
         Schema sc;
         String modelName;

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

@@ -49,9 +49,9 @@ public abstract class JavaJaxrsBaseTest {
 
         String jsonTypeInfo = "@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = \"className\", visible = true)";
         String jsonSubType = "@JsonSubTypes({\n" +
-                "  @JsonSubTypes.Type(value = Dog.class, name = \"Dog\"),\n" +
-                "  @JsonSubTypes.Type(value = Cat.class, name = \"Cat\"),\n" +
                 "  @JsonSubTypes.Type(value = BigDog.class, name = \"BigDog\"),\n" +
+                "  @JsonSubTypes.Type(value = Cat.class, name = \"Cat\"),\n" +
+                "  @JsonSubTypes.Type(value = Dog.class, name = \"Dog\"),\n" +
                 "})";
         assertFileContains(Paths.get(outputPath + "/src/gen/java/org/openapitools/model/Animal.java"), jsonTypeInfo, jsonSubType);
     }
@@ -80,8 +80,8 @@ public abstract class JavaJaxrsBaseTest {
 
         String jsonTypeInfo = "@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = \"className\", visible = true)";
         String jsonSubType = "@JsonSubTypes({\n" +
-                "  @JsonSubTypes.Type(value = Dog.class, name = \"Dog\"),\n" +
                 "  @JsonSubTypes.Type(value = Cat.class, name = \"Cat\"),\n" +
+                "  @JsonSubTypes.Type(value = Dog.class, name = \"Dog\"),\n" +
                 "})";
         assertFileNotContains(Paths.get(outputPath + "/src/gen/java/org/openapitools/model/Animal.java"),  jsonTypeInfo, jsonSubType);
     }

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

@@ -384,7 +384,7 @@ public class RubyClientCodegenTest {
     public void allOfTestLegacy() {
         final OpenAPI openAPI = TestUtils.parseFlattenSpec("src/test/resources/3_0/allOf.yaml");
         final RubyClientCodegen codegen = new RubyClientCodegen();
-        // codegen.discriminatorExplicitMappingVerbose == false by default
+        // codegen.setLegacyDiscriminatorBehavior(false) by default
         codegen.setModuleName("OnlinePetstore");
 
         final Schema schema = openAPI.getComponents().getSchemas().get("Person");

samples/client/petstore/csharp-netcore/OpenAPIClient-net47/src/Org.OpenAPITools/Model/Animal.cs

@@ -32,8 +32,6 @@ namespace Org.OpenAPITools.Model
     /// </summary>
     [DataContract(Name = "Animal")]
     [JsonConverter(typeof(JsonSubtypes), "ClassName")]
-    [JsonSubtypes.KnownSubType(typeof(Dog), "Dog")]
-    [JsonSubtypes.KnownSubType(typeof(Cat), "Cat")]
     [JsonSubtypes.KnownSubType(typeof(Cat), "Cat")]
     [JsonSubtypes.KnownSubType(typeof(Dog), "Dog")]
     public partial class Animal : IEquatable<Animal>, IValidatableObject

samples/client/petstore/csharp-netcore/OpenAPIClient-net47/src/Org.OpenAPITools/Model/GrandparentAnimal.cs

@@ -32,8 +32,6 @@ namespace Org.OpenAPITools.Model
     /// </summary>
     [DataContract(Name = "GrandparentAnimal")]
     [JsonConverter(typeof(JsonSubtypes), "PetType")]
-    [JsonSubtypes.KnownSubType(typeof(ParentPet), "ParentPet")]
-    [JsonSubtypes.KnownSubType(typeof(ChildCat), "ChildCat")]
     [JsonSubtypes.KnownSubType(typeof(ChildCat), "ChildCat")]
     [JsonSubtypes.KnownSubType(typeof(ParentPet), "ParentPet")]
     public partial class GrandparentAnimal : IEquatable<GrandparentAnimal>, IValidatableObject

samples/client/petstore/csharp-netcore/OpenAPIClient-net47/src/Org.OpenAPITools/Model/ParentPet.cs

@@ -33,7 +33,6 @@ namespace Org.OpenAPITools.Model
     [DataContract(Name = "ParentPet")]
     [JsonConverter(typeof(JsonSubtypes), "PetType")]
     [JsonSubtypes.KnownSubType(typeof(ChildCat), "ChildCat")]
-    [JsonSubtypes.KnownSubType(typeof(ChildCat), "ChildCat")]
     public partial class ParentPet : GrandparentAnimal, IEquatable<ParentPet>, IValidatableObject
     {
         /// <summary>

samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools/Model/Animal.cs

@@ -32,8 +32,6 @@ namespace Org.OpenAPITools.Model
     /// </summary>
     [DataContract(Name = "Animal")]
     [JsonConverter(typeof(JsonSubtypes), "ClassName")]
-    [JsonSubtypes.KnownSubType(typeof(Dog), "Dog")]
-    [JsonSubtypes.KnownSubType(typeof(Cat), "Cat")]
     [JsonSubtypes.KnownSubType(typeof(Cat), "Cat")]
     [JsonSubtypes.KnownSubType(typeof(Dog), "Dog")]
     public partial class Animal : IEquatable<Animal>, IValidatableObject

samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools/Model/GrandparentAnimal.cs

@@ -32,8 +32,6 @@ namespace Org.OpenAPITools.Model
     /// </summary>
     [DataContract(Name = "GrandparentAnimal")]
     [JsonConverter(typeof(JsonSubtypes), "PetType")]
-    [JsonSubtypes.KnownSubType(typeof(ParentPet), "ParentPet")]
-    [JsonSubtypes.KnownSubType(typeof(ChildCat), "ChildCat")]
     [JsonSubtypes.KnownSubType(typeof(ChildCat), "ChildCat")]
     [JsonSubtypes.KnownSubType(typeof(ParentPet), "ParentPet")]
     public partial class GrandparentAnimal : IEquatable<GrandparentAnimal>, IValidatableObject

samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools/Model/ParentPet.cs

@@ -33,7 +33,6 @@ namespace Org.OpenAPITools.Model
     [DataContract(Name = "ParentPet")]
     [JsonConverter(typeof(JsonSubtypes), "PetType")]
     [JsonSubtypes.KnownSubType(typeof(ChildCat), "ChildCat")]
-    [JsonSubtypes.KnownSubType(typeof(ChildCat), "ChildCat")]
     public partial class ParentPet : GrandparentAnimal, IEquatable<ParentPet>, IValidatableObject
     {
         /// <summary>

samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Model/Animal.cs

@@ -32,8 +32,6 @@ namespace Org.OpenAPITools.Model
     /// </summary>
     [DataContract(Name = "Animal")]
     [JsonConverter(typeof(JsonSubtypes), "ClassName")]
-    [JsonSubtypes.KnownSubType(typeof(Dog), "Dog")]
-    [JsonSubtypes.KnownSubType(typeof(Cat), "Cat")]
     [JsonSubtypes.KnownSubType(typeof(Cat), "Cat")]
     [JsonSubtypes.KnownSubType(typeof(Dog), "Dog")]
     public partial class Animal : IEquatable<Animal>, IValidatableObject

samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Model/GrandparentAnimal.cs

@@ -32,8 +32,6 @@ namespace Org.OpenAPITools.Model
     /// </summary>
     [DataContract(Name = "GrandparentAnimal")]
     [JsonConverter(typeof(JsonSubtypes), "PetType")]
-    [JsonSubtypes.KnownSubType(typeof(ParentPet), "ParentPet")]
-    [JsonSubtypes.KnownSubType(typeof(ChildCat), "ChildCat")]
     [JsonSubtypes.KnownSubType(typeof(ChildCat), "ChildCat")]
     [JsonSubtypes.KnownSubType(typeof(ParentPet), "ParentPet")]
     public partial class GrandparentAnimal : IEquatable<GrandparentAnimal>, IValidatableObject

samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Model/ParentPet.cs

@@ -33,7 +33,6 @@ namespace Org.OpenAPITools.Model
     [DataContract(Name = "ParentPet")]
     [JsonConverter(typeof(JsonSubtypes), "PetType")]
     [JsonSubtypes.KnownSubType(typeof(ChildCat), "ChildCat")]
-    [JsonSubtypes.KnownSubType(typeof(ChildCat), "ChildCat")]
     public partial class ParentPet : GrandparentAnimal, IEquatable<ParentPet>, IValidatableObject
     {
         /// <summary>

samples/client/petstore/typescript-fetch/builds/default-v3.0/models/Animal.ts

@@ -14,8 +14,8 @@
 
 import { exists, mapValues } from '../runtime';
 import {
-     DogFromJSONTyped,
+     CatFromJSONTyped,
-     CatFromJSONTyped
+     DogFromJSONTyped
 } from './';
 
 /**
@@ -47,12 +47,12 @@ export function AnimalFromJSONTyped(json: any, ignoreDiscriminator: boolean): An
         return json;
     }
     if (!ignoreDiscriminator) {
-        if (json['className'] === 'Dog') {
-            return DogFromJSONTyped(json, true);
-        }
         if (json['className'] === 'Cat') {
             return CatFromJSONTyped(json, true);
         }
+        if (json['className'] === 'Dog') {
+            return DogFromJSONTyped(json, true);
+        }
     }
     return {
         

samples/server/petstore/jaxrs-cxf/src/gen/java/org/openapitools/model/Animal.java

@@ -17,9 +17,9 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 public class Animal  {
   

samples/server/petstore/jaxrs-datelib-j8/src/gen/java/org/openapitools/model/Animal.java

@@ -34,9 +34,9 @@ import javax.validation.Valid;
 })
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaJerseyServerCodegen")@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal  implements Serializable {

samples/server/petstore/jaxrs-jersey/src/gen/java/org/openapitools/model/Animal.java

@@ -33,8 +33,8 @@ import javax.validation.Valid;
 })
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaJerseyServerCodegen")@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
   @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/jaxrs-spec-interface/src/gen/java/org/openapitools/model/Animal.java

@@ -16,9 +16,9 @@ import com.fasterxml.jackson.annotation.JsonValue;
 
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 

samples/server/petstore/jaxrs-spec/src/gen/java/org/openapitools/model/Animal.java

@@ -16,9 +16,9 @@ import com.fasterxml.jackson.annotation.JsonValue;
 
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 

samples/server/petstore/jaxrs/jersey1-useTags/src/gen/java/org/openapitools/model/Animal.java

@@ -33,9 +33,9 @@ import javax.validation.Valid;
 })
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaJerseyServerCodegen")@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/jaxrs/jersey1/src/gen/java/org/openapitools/model/Animal.java

@@ -33,9 +33,9 @@ import javax.validation.Valid;
 })
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaJerseyServerCodegen")@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/jaxrs/jersey2-useTags/src/gen/java/org/openapitools/model/Animal.java

@@ -33,9 +33,9 @@ import javax.validation.Valid;
 })
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaJerseyServerCodegen")@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/jaxrs/jersey2/src/gen/java/org/openapitools/model/Animal.java

@@ -33,9 +33,9 @@ import javax.validation.Valid;
 })
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaJerseyServerCodegen")@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/spring-mvc-j8-async/src/main/java/org/openapitools/model/Animal.java

@@ -17,9 +17,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/spring-mvc-j8-localdatetime/src/main/java/org/openapitools/model/Animal.java

@@ -17,9 +17,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/spring-mvc-no-nullable/src/main/java/org/openapitools/model/Animal.java

@@ -16,9 +16,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/spring-mvc-spring-pageable/src/main/java/org/openapitools/model/Animal.java

@@ -17,8 +17,8 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
   @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/spring-mvc/src/main/java/org/openapitools/model/Animal.java

@@ -17,9 +17,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 @com.fasterxml.jackson.annotation.JsonFilter(value = "filter-name")
 @com.fasterxml.jackson.annotation.JsonIgnoreProperties(value = "id")

samples/server/petstore/springboot-beanvalidation-no-nullable/src/main/java/org/openapitools/model/Animal.java

@@ -16,9 +16,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/Animal.java

@@ -17,9 +17,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/Animal.java

@@ -17,9 +17,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/Animal.java

@@ -17,9 +17,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/Animal.java

@@ -17,9 +17,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/Animal.java

@@ -17,9 +17,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/springboot-spring-pageable-delegatePattern-without-j8/src/main/java/org/openapitools/model/Animal.java

@@ -17,8 +17,8 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
   @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/springboot-spring-pageable-delegatePattern/src/main/java/org/openapitools/model/Animal.java

@@ -17,8 +17,8 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
   @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/springboot-spring-pageable-without-j8/src/main/java/org/openapitools/model/Animal.java

@@ -17,8 +17,8 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
   @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/springboot-spring-pageable/src/main/java/org/openapitools/model/Animal.java

@@ -17,8 +17,8 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
   @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/Animal.java

@@ -17,9 +17,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/Animal.java

@@ -17,9 +17,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {

samples/server/petstore/springboot/src/main/java/org/openapitools/model/Animal.java

@@ -17,9 +17,9 @@ import javax.validation.constraints.*;
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.SpringCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({
-  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
-  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
   @JsonSubTypes.Type(value = BigCat.class, name = "BigCat"),
+  @JsonSubTypes.Type(value = Cat.class, name = "Cat"),
+  @JsonSubTypes.Type(value = Dog.class, name = "Dog"),
 })
 
 public class Animal   {