Add isEnumRef, isEnumOrRef to CodegenProperty (#13880)

* add isEnumRef to codegen property

* better format

* update R template to use isEnumOrRef

* update powershell template to use isEnumOrRef

* update samples

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

@@ -148,8 +148,9 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
     public boolean isAnyType;
     public boolean isArray;
     public boolean isMap;
-    public boolean isEnum;
+    public boolean isEnum; // true if the enum is defined inline
     public boolean isInnerEnum; // Enums declared inline will be located inside the generic model, changing how the enum is referenced in some cases.
+    public boolean isEnumRef; // true if it's a reference to an enum
     public boolean isReadOnly;
     public boolean isWriteOnly;
     public boolean isNullable;
@@ -225,10 +226,14 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
     }
 
     @Override
-    public void setFormat(String format) { this.format = format; }
+    public void setFormat(String format) {
+        this.format = format;
+    }
 
     @Override
-    public String getFormat() { return format; }
+    public String getFormat() {
+        return format;
+    }
 
     @Override
     public boolean getIsBooleanSchemaTrue() {
@@ -500,7 +505,7 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
         return required;
     }
 
-    public boolean compulsory(){
+    public boolean compulsory() {
         return getRequired() && !isNullable;
     }
 
@@ -963,15 +968,32 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
         this.hasMultipleTypes = hasMultipleTypes;
     }
 
-    public boolean getIsUuid() { return isUuid; }
+    public boolean getIsUuid() {
+        return isUuid;
+    }
 
-    public void setIsUuid(boolean isUuid) { this.isUuid = isUuid; }
+    public void setIsUuid(boolean isUuid) {
+        this.isUuid = isUuid;
+    }
 
     @Override
-    public Map<String, CodegenProperty> getRequiredVarsMap() { return requiredVarsMap; }
+    public Map<String, CodegenProperty> getRequiredVarsMap() {
+        return requiredVarsMap;
+    }
 
     @Override
-    public void setRequiredVarsMap(Map<String, CodegenProperty> requiredVarsMap) { this.requiredVarsMap=requiredVarsMap; }
+    public void setRequiredVarsMap(Map<String, CodegenProperty> requiredVarsMap) {
+        this.requiredVarsMap = requiredVarsMap;
+    }
+
+    /**
+     * Return true if it's an enum (inline or ref)
+     *
+     * @return true if it's an enum (inline or ref)
+     */
+    public boolean getIsEnumOrRef() {
+        return isEnum || isEnumRef;
+    }
 
     @Override
     public String toString() {
@@ -1033,6 +1055,7 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
         sb.append(", isMap=").append(isMap);
         sb.append(", isEnum=").append(isEnum);
         sb.append(", isInnerEnum=").append(isInnerEnum);
+        sb.append(", isEnumRef=").append(isEnumRef);
         sb.append(", isAnyType=").append(isAnyType);
         sb.append(", isReadOnly=").append(isReadOnly);
         sb.append(", isWriteOnly=").append(isWriteOnly);
@@ -1122,6 +1145,7 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
                 isMap == that.isMap &&
                 isEnum == that.isEnum &&
                 isInnerEnum == that.isInnerEnum &&
+                isEnumRef == that.isEnumRef &&
                 isAnyType == that.isAnyType &&
                 isReadOnly == that.isReadOnly &&
                 isWriteOnly == that.isWriteOnly &&
@@ -1205,7 +1229,7 @@ public class CodegenProperty implements Cloneable, IJsonSchemaValidationProperti
                 hasMoreNonReadOnly, isPrimitiveType, isModel, isContainer, isString, isNumeric,
                 isInteger, isLong, isNumber, isFloat, isDouble, isDecimal, isByteArray, isBinary, isFile,
                 isBoolean, isDate, isDateTime, isUuid, isUri, isEmail, isFreeFormObject,
-                isArray, isMap, isEnum, isInnerEnum, isAnyType, isReadOnly, isWriteOnly, isNullable, isShort,
+                isArray, isMap, isEnum, isInnerEnum, isEnumRef, isAnyType, isReadOnly, isWriteOnly, isNullable, isShort,
                 isUnboundedInteger, isSelfReference, isCircularReference, isDiscriminator, _enum,
                 allowableValues, items, mostInnerItems, additionalProperties, vars, requiredVars,
                 vendorExtensions, hasValidation, isInherited, discriminatorValue, nameInCamelCase,

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

@@ -3798,6 +3798,8 @@ public class DefaultCodegen implements CodegenConfig {
         if (referencedSchema.getEnum() != null && !referencedSchema.getEnum().isEmpty()) {
             List<Object> _enum = referencedSchema.getEnum();
 
+            property.isEnumRef = true;
+
             Map<String, Object> allowableValues = new HashMap<>();
             allowableValues.put("values", _enum);
             if (allowableValues.size() > 0) {
@@ -3868,7 +3870,6 @@ public class DefaultCodegen implements CodegenConfig {
             updatePropertyForAnyType(property, p);
         } else if (!ModelUtils.isNullType(p)) {
             // referenced model
-            ;
         }
         if (p.get$ref() != null) {
             property.setRef(p.get$ref());
@@ -5626,7 +5627,7 @@ public class DefaultCodegen implements CodegenConfig {
                     continue;
                 }
                 cm.hasOptional = cm.hasOptional || !cp.required;
-                if (cp.isEnum) {
+                if (cp.getIsEnumOrRef()) { // isEnum or isEnumRef set to true
                     // FIXME: if supporting inheritance, when called a second time for allProperties it is possible for
                     // m.hasEnums to be set incorrectly if allProperties has enumerations but properties does not.
                     cm.hasEnums = true;

modules/openapi-generator/src/main/resources/powershell/model_simple.mustache

@@ -34,11 +34,11 @@ function Initialize-{{{apiNamePrefix}}}{{{classname}}} {
         {{#pattern}}
         [ValidatePattern("{{{.}}}")]
         {{/pattern}}
-        {{#isEnum}}
+        {{#isEnumOrRef}}
         {{#allowableValues}}
         [ValidateSet({{#values}}"{{{.}}}"{{^-last}}, {{/-last}}{{/values}})]
         {{/allowableValues}}
-        {{/isEnum}}
+        {{/isEnumOrRef}}
         [{{vendorExtensions.x-powershell-data-type}}]
         {{=<% %>=}}
         ${<%name%>}<%#defaultValue%> = <%&.%><%/defaultValue%><%^vendorExtensions.x-powershell-last-writable%>,<%/vendorExtensions.x-powershell-last-writable%>
@@ -52,11 +52,11 @@ function Initialize-{{{apiNamePrefix}}}{{{classname}}} {
         {{#pattern}}
         [ValidatePattern("{{{.}}}")]
         {{/pattern}}
-        {{#isEnum}}
+        {{#isEnumOrRef}}
         {{#allowableValues}}
         [ValidateSet({{#values}}"{{{.}}}"{{^-last}}, {{/-last}}{{/values}})]
         {{/allowableValues}}
-        {{/isEnum}}
+        {{/isEnumOrRef}}
         [{{vendorExtensions.x-powershell-data-type}}]
         {{=<% %>=}}
         ${<%name%>}<%#defaultValue%> = <%&.%><%/defaultValue%><%^-last%>,<%/-last%>

modules/openapi-generator/src/main/resources/r/modelGeneric.mustache

@@ -54,11 +54,11 @@
       {{#requiredVars}}
       if (!missing(`{{name}}`)) {
         {{^isContainer}}
-        {{#isEnum}}
+        {{#isEnumOrRef}}
         if (!(`{{name}}` %in% c({{#_enum}}"{{{.}}}"{{^-last}}, {{/-last}}{{/_enum}}))) {
           stop(paste("Error! \"", `{{name}}`, "\" cannot be assigned to `{{name}}`. Must be {{#_enum}}\"{{{.}}}\"{{^-last}}, {{/-last}}{{/_enum}}.", sep = ""))
         }
-        {{/isEnum}}
+        {{/isEnumOrRef}}
         {{#isInteger}}
         if (!(is.numeric(`{{name}}`) && length(`{{name}}`) == 1)) {
           stop(paste("Error! Invalid data for `{{name}}`. Must be an integer:", `{{name}}`))
@@ -126,11 +126,11 @@
       {{#optionalVars}}
       if (!is.null(`{{name}}`)) {
         {{^isContainer}}
-        {{#isEnum}}
+        {{#isEnumOrRef}}
         if (!(`{{name}}` %in% c({{#_enum}}"{{{.}}}"{{^-last}}, {{/-last}}{{/_enum}}))) {
           stop(paste("Error! \"", `{{name}}`, "\" cannot be assigned to `{{name}}`. Must be {{#_enum}}\"{{{.}}}\"{{^-last}}, {{/-last}}{{/_enum}}.", sep = ""))
         }
-        {{/isEnum}}
+        {{/isEnumOrRef}}
         {{#isInteger}}
         if (!(is.numeric(`{{name}}`) && length(`{{name}}`) == 1)) {
           stop(paste("Error! Invalid data for `{{name}}`. Must be an integer:", `{{name}}`))
@@ -275,11 +275,11 @@
         {{/isContainer}}
         {{^isContainer}}
         {{#isPrimitiveType}}
-        {{#isEnum}}
+        {{#isEnumOrRef}}
         if (!is.null(this_object$`{{baseName}}`) && !(this_object$`{{baseName}}` %in% c({{#_enum}}"{{{.}}}"{{^-last}}, {{/-last}}{{/_enum}}))) {
           stop(paste("Error! \"", this_object$`{{baseName}}`, "\" cannot be assigned to `{{baseName}}`. Must be {{#_enum}}\"{{{.}}}\"{{^-last}}, {{/-last}}{{/_enum}}.", sep = ""))
         }
-        {{/isEnum}}
+        {{/isEnumOrRef}}
         {{#isUri}}
         # to validate URL. ref: https://stackoverflow.com/questions/73952024/url-validation-in-r
         if (!stringr::str_detect(this_object$`{{baseName}}`, "(https?|ftp)://[^ /$.?#].[^\\s]*")) {
@@ -407,11 +407,11 @@
       {{/isContainer}}
       {{^isContainer}}
       {{#isPrimitiveType}}
-      {{#isEnum}}
+      {{#isEnumOrRef}}
       if (!is.null(this_object$`{{baseName}}`) && !(this_object$`{{baseName}}` %in% c({{#_enum}}"{{{.}}}"{{^-last}}, {{/-last}}{{/_enum}}))) {
         stop(paste("Error! \"", this_object$`{{baseName}}`, "\" cannot be assigned to `{{baseName}}`. Must be {{#_enum}}\"{{{.}}}\"{{^-last}}, {{/-last}}{{/_enum}}.", sep = ""))
       }
-      {{/isEnum}}
+      {{/isEnumOrRef}}
       {{#isUri}}
       # to validate URL. ref: https://stackoverflow.com/questions/73952024/url-validation-in-r
       if (!stringr::str_detect(this_object$`{{name}}`, "(https?|ftp)://[^ /$.?#].[^\\s]*")) {

modules/openapi-generator/src/main/resources/r/model_doc.mustache

@@ -6,7 +6,7 @@
 ## Properties
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
-{{#vars}}**{{name}}** | {{#isPrimitiveType}}**{{dataType}}**{{/isPrimitiveType}}{{^isPrimitiveType}}[**{{dataType}}**]({{complexType}}.md){{/isPrimitiveType}} | {{description}} | {{^required}}[optional] {{/required}}{{#isReadOnly}}[readonly] {{/isReadOnly}}{{#defaultValue}}[default to {{.}}] {{/defaultValue}}{{#maximum}}[Max: {{{.}}}] {{/maximum}}{{#minimum}}[Min: {{{.}}}] {{/minimum}}{{#isEnum}}[Enum: {{_enum}}] {{/isEnum}}{{#pattern}}[Pattern: {{.}}] {{/pattern}}{{#maxItems}}[Max. items: {{.}}] {{/maxItems}}{{#minItems}}[Min. items: {{.}}] {{/minItems}}{{#maxLength}}[Max. length: {{.}}] {{/maxLength}}{{#minLength}}[Min. length: {{.}}] {{/minLength}}
+{{#vars}}**{{name}}** | {{#isPrimitiveType}}**{{dataType}}**{{/isPrimitiveType}}{{^isPrimitiveType}}[**{{dataType}}**]({{complexType}}.md){{/isPrimitiveType}} | {{description}} | {{^required}}[optional] {{/required}}{{#isReadOnly}}[readonly] {{/isReadOnly}}{{#defaultValue}}[default to {{.}}] {{/defaultValue}}{{#maximum}}[Max: {{{.}}}] {{/maximum}}{{#minimum}}[Min: {{{.}}}] {{/minimum}}{{#isEnumOrRef}}[Enum: {{_enum}}] {{/isEnumOrRef}}{{#pattern}}[Pattern: {{.}}] {{/pattern}}{{#maxItems}}[Max. items: {{.}}] {{/maxItems}}{{#minItems}}[Min. items: {{.}}] {{/minItems}}{{#maxLength}}[Max. length: {{.}}] {{/maxLength}}{{#minLength}}[Min. length: {{.}}] {{/minLength}}
 {{/vars}}
 
 {{/model}}{{/models}}

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

@@ -4253,4 +4253,50 @@ public class DefaultCodegenTest {
         codegen.setOpenAPI(openAPI);
         assertEquals(openAPI, codegen.openAPI);
     }
+
+    @Test
+    public void testReferencedEnumType() {
+        final OpenAPI openAPI = TestUtils.parseFlattenSpec("src/test/resources/3_0/issue-5676-enums.yaml");
+        final DefaultCodegen codegen = new DefaultCodegen();
+        codegen.setOpenAPI(openAPI);
+        String modelName = "fakeRequestObjectWithReferencedEnum_request";
+
+        Schema schemaWithReferencedEnum = openAPI.getComponents().getSchemas().get(modelName);
+        CodegenModel modelWithReferencedSchema = codegen.fromModel(modelName, schemaWithReferencedEnum);
+        CodegenProperty referencedEnumSchemaProperty = modelWithReferencedSchema.vars.get(1);
+
+        Assert.assertNotNull(schemaWithReferencedEnum);
+        Assert.assertTrue(modelWithReferencedSchema.hasEnums);
+        Assert.assertEquals(referencedEnumSchemaProperty.getName(), "enumType");
+        Assert.assertFalse(referencedEnumSchemaProperty.isEnum);
+        Assert.assertTrue(referencedEnumSchemaProperty.getIsEnumOrRef());
+        Assert.assertTrue(referencedEnumSchemaProperty.isEnumRef);
+        Assert.assertFalse(referencedEnumSchemaProperty.isInnerEnum);
+        Assert.assertFalse(referencedEnumSchemaProperty.isString);
+        Assert.assertFalse(referencedEnumSchemaProperty.isContainer);
+        Assert.assertFalse(referencedEnumSchemaProperty.isPrimitiveType);
+    }
+
+    @Test
+    public void testInlineEnumType() {
+        final OpenAPI openAPI = TestUtils.parseFlattenSpec("src/test/resources/3_0/issue-5676-enums.yaml");
+        final DefaultCodegen codegen = new DefaultCodegen();
+        codegen.setOpenAPI(openAPI);
+        String modelName = "fakeRequestObjectWithInlineEnum_request";
+
+        Schema schemaWithReferencedEnum = openAPI.getComponents().getSchemas().get(modelName);
+        CodegenModel modelWithReferencedSchema = codegen.fromModel(modelName, schemaWithReferencedEnum);
+        CodegenProperty inlineEnumSchemaProperty = modelWithReferencedSchema.vars.get(1);
+
+        Assert.assertNotNull(schemaWithReferencedEnum);
+        Assert.assertTrue(modelWithReferencedSchema.hasEnums);
+        Assert.assertEquals(inlineEnumSchemaProperty.getName(), "enumType");
+        Assert.assertTrue(inlineEnumSchemaProperty.isEnum);
+        Assert.assertTrue(inlineEnumSchemaProperty.isInnerEnum);
+        Assert.assertTrue(inlineEnumSchemaProperty.isEnumRef);
+        Assert.assertTrue(inlineEnumSchemaProperty.getIsEnumOrRef());
+        Assert.assertTrue(inlineEnumSchemaProperty.isString);
+        Assert.assertFalse(inlineEnumSchemaProperty.isContainer);
+        Assert.assertFalse(inlineEnumSchemaProperty.isPrimitiveType);
+    }
 }

modules/openapi-generator/src/test/resources/3_0/issue-5676-enums.yaml

@@ -0,0 +1,213 @@
+openapi: 3.0.0
+info:
+  version: 1.0.0
+  title: Enum test
+servers:
+  - url: http://localhost:3000
+paths:
+  /fake/request-object-with-inline-enum:
+    post:
+      operationId: fakeRequestObjectWithInlineEnum
+      requestBody:
+        content:
+          application/json:
+            schema:
+              description: Contains property enumType that represents inline enum.
+              properties:
+                id:
+                  type: number
+                enumType:
+                  type: string
+                  enum:
+                    - one
+                    - two
+                    - three
+      responses:
+        200:
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/EnumPatternObject'
+  /fake/request-object-with-referenced-enum:
+    post:
+      operationId: fakeRequestObjectWithReferencedEnum
+      requestBody:
+        content:
+          application/json:
+            schema:
+              description: Contains property enumType that represents referenced enum.
+              properties:
+                id:
+                  type: number
+                enumType:
+                  $ref: '#/components/schemas/StringEnum'
+      responses:
+        200:
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/EnumPatternObject'
+  /fake/request-array-with-inline-enum:
+    post:
+      operationId: fakeRequestArrayWithInlineEnum
+      requestBody:
+        content:
+          application/json:
+            schema:
+              description: Contains property enumTypes that represents array of inline enums.
+              properties:
+                id:
+                  type: number
+                enumTypes:
+                  type: array
+                  items:
+                    type: string
+                    enum:
+                      - one
+                      - two
+                      - three
+      responses:
+        200:
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/EnumPatternObject'
+  /fake/request-array-with-referenced-enum:
+    post:
+      operationId: fakeRequestArrayWithReferencedEnum
+      requestBody:
+        content:
+          application/json:
+            schema:
+              description: Contains property enumTypes that represents array of referenced enums.
+              properties:
+                id:
+                  type: number
+                enumTypes:
+                  type: array
+                  items:
+                    $ref: '#/components/schemas/StringEnum'
+      responses:
+        200:
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/EnumPatternObject'
+  /fake/request-map-with-inline-enum:
+    post:
+      operationId: fakeRequestMapWithInlineEnum
+      requestBody:
+        content:
+          application/json:
+            schema:
+              description: Contains property enumTypes that represents map of inline enums.
+              properties:
+                id:
+                  type: number
+                enumTypes:
+                  type: object
+                  additionalProperties:
+                    type: string
+                    enum:
+                      - one
+                      - two
+                      - three
+      responses:
+        200:
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/EnumPatternObject'
+  /fake/request-map-with-referenced-enum:
+    post:
+      operationId: fakeRequestMapWithReferencedEnum
+      requestBody:
+        content:
+          application/json:
+            schema:
+              description: Contains property enumTypes that represents map of referenced enums.
+              properties:
+                id:
+                  type: number
+                enumTypes:
+                  type: object
+                  additionalProperties:
+                    $ref: '#/components/schemas/StringEnum'
+      responses:
+        200:
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/EnumPatternObject'
+  /fake/multipart-request-with-inline-enum:
+    post:
+      operationId: fakeRequestMultipartWithInlineEnum
+      requestBody:
+        content:
+          multipart/form-data:
+            schema:
+              description: Contains property enumType that represents inline enum.
+              properties:
+                id:
+                  type: number
+                enumType:
+                  type: string
+                  enum:
+                    - one
+                    - two
+                    - three
+  /fake/multipart-request-with-referenced-enum:
+    post:
+      operationId: fakeRequestMultipartWithReferencedEnum
+      requestBody:
+        content:
+          multipart/form-data:
+            schema:
+              description: Contains property enumType that represents referenced enum.
+              properties:
+                id:
+                  type: number
+                enumType:
+                  $ref: '#/components/schemas/StringEnum'
+      responses:
+        200:
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/EnumPatternObject'
+components:
+  schemas:
+    StringEnum:
+      type: string
+      enum:
+        - one
+        - two
+        - three
+    NumberEnum:
+      type: number
+      enum:
+        - 1
+        - 2
+        - 3
+    EnumPatternObject:
+      type: object
+      properties:
+        string-enum:
+          $ref: "#/components/schemas/StringEnum"
+        nullable-string-enum:
+          nullable: true
+          allOf:
+            - $ref: "#/components/schemas/StringEnum"
+        number-enum:
+          $ref: "#/components/schemas/NumberEnum"
+        nullable-number-enum:
+          nullable: true
+          allOf:
+            - $ref: "#/components/schemas/NumberEnum"

samples/client/petstore/powershell/src/PSPetstore/Model/EnumTest.ps1

@@ -55,6 +55,7 @@ function Initialize-PSEnumTest {
         [System.Nullable[Double]]
         ${EnumNumber},
         [Parameter(Position = 5, ValueFromPipelineByPropertyName = $true)]
+        [ValidateSet("placed", "approved", "delivered")]
         [PSCustomObject]
         ${OuterEnum}
     )

samples/client/petstore/ruby-autoload/lib/petstore/models/outer_object_with_enum_property.rb

@@ -17,6 +17,28 @@ module Petstore
   class OuterObjectWithEnumProperty
     attr_accessor :value
 
+    class EnumAttributeValidator
+      attr_reader :datatype
+      attr_reader :allowable_values
+
+      def initialize(datatype, allowable_values)
+        @allowable_values = allowable_values.map do |value|
+          case datatype.to_s
+          when /Integer/i
+            value.to_i
+          when /Float/i
+            value.to_f
+          else
+            value
+          end
+        end
+      end
+
+      def valid?(value)
+        !value || allowable_values.include?(value)
+      end
+    end
+
     # Attribute mapping from ruby-style variable name to JSON key.
     def self.attribute_map
       {

samples/client/petstore/ruby-faraday/lib/petstore/models/outer_object_with_enum_property.rb

@@ -17,6 +17,28 @@ module Petstore
   class OuterObjectWithEnumProperty
     attr_accessor :value
 
+    class EnumAttributeValidator
+      attr_reader :datatype
+      attr_reader :allowable_values
+
+      def initialize(datatype, allowable_values)
+        @allowable_values = allowable_values.map do |value|
+          case datatype.to_s
+          when /Integer/i
+            value.to_i
+          when /Float/i
+            value.to_f
+          else
+            value
+          end
+        end
+      end
+
+      def valid?(value)
+        !value || allowable_values.include?(value)
+      end
+    end
+
     # Attribute mapping from ruby-style variable name to JSON key.
     def self.attribute_map
       {

samples/client/petstore/ruby/lib/petstore/models/outer_object_with_enum_property.rb

@@ -17,6 +17,28 @@ module Petstore
   class OuterObjectWithEnumProperty
     attr_accessor :value
 
+    class EnumAttributeValidator
+      attr_reader :datatype
+      attr_reader :allowable_values
+
+      def initialize(datatype, allowable_values)
+        @allowable_values = allowable_values.map do |value|
+          case datatype.to_s
+          when /Integer/i
+            value.to_i
+          when /Float/i
+            value.to_f
+          else
+            value
+          end
+        end
+      end
+
+      def valid?(value)
+        !value || allowable_values.include?(value)
+      end
+    end
+
     # Attribute mapping from ruby-style variable name to JSON key.
     def self.attribute_map
       {

samples/server/petstore/cpp-restbed/generated/3_0/model/OuterObjectWithEnumProperty.cpp

@@ -20,6 +20,7 @@
 #include <sstream>
 #include <stdexcept>
 #include <regex>
+#include <algorithm>
 #include <boost/lexical_cast.hpp>
 #include <boost/property_tree/ptree.hpp>
 #include <boost/property_tree/json_parser.hpp>

samples/server/petstore/cpp-restbed/generated/3_0/model/OuterObjectWithEnumProperty.h

@@ -24,6 +24,7 @@
 #include "OuterEnumInteger.h"
 #include <memory>
 #include <vector>
+#include <array>
 #include <boost/property_tree/ptree.hpp>
 #include "helpers.h"
 

samples/server/petstore/java-helidon-server/mp/src/main/java/org/openapitools/server/model/OuterObjectWithEnumProperty.java

@@ -12,6 +12,8 @@
 
 package org.openapitools.server.model;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.server.model.OuterEnumInteger;
 import jakarta.validation.constraints.*;
 import jakarta.validation.Valid;

samples/server/petstore/java-helidon-server/se/src/main/java/org/openapitools/server/model/OuterObjectWithEnumProperty.java

@@ -1,5 +1,7 @@
 package org.openapitools.server.model;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.server.model.OuterEnumInteger;
 
 

samples/server/petstore/java-undertow/src/main/java/org/openapitools/handler/PathHandlerInterface.java

@@ -539,10 +539,10 @@ public interface PathHandlerInterface {
      * <p><b>Response headers</b>: [CodegenProperty{openApiType='integer', baseName='X-Rate-Limit', complexType='null', getter='getxRateLimit', setter='setxRateLimit', description='calls per hour allowed by the user', dataType='Integer', datatypeWithEnum='Integer', dataFormat='int32', name='xRateLimit', min='null', max='null', defaultValue='null', defaultValueWithParam=' = data.X-Rate-Limit;', baseType='Integer', containerType='null', title='null', unescapedDescription='calls per hour allowed by the user', maxLength=null, minLength=null, pattern='null', example='null', jsonSchema='{
   "type" : "integer",
   "format" : "int32"
-}', minimum='null', maximum='null', exclusiveMinimum=false, exclusiveMaximum=false, required=false, deprecated=false, hasMoreNonReadOnly=false, isPrimitiveType=true, isModel=false, isContainer=false, isString=false, isNumeric=true, isInteger=true, isShort=true, isLong=false, isUnboundedInteger=false, isNumber=false, isFloat=false, isDouble=false, isDecimal=false, isByteArray=false, isBinary=false, isFile=false, isBoolean=false, isDate=false, isDateTime=false, isUuid=false, isUri=false, isEmail=false, isFreeFormObject=false, isArray=false, isMap=false, isEnum=false, isInnerEnum=false, isAnyType=false, isReadOnly=false, isWriteOnly=false, isNullable=false, isSelfReference=false, isCircularReference=false, isDiscriminator=false, _enum=null, allowableValues=null, items=null, additionalProperties=null, vars=[], requiredVars=[], mostInnerItems=null, vendorExtensions={}, hasValidation=false, isInherited=false, discriminatorValue='null', nameInCamelCase='XRateLimit', nameInSnakeCase='X_RATE_LIMIT', enumName='null', maxItems=null, minItems=null, maxProperties=null, minProperties=null, uniqueItems=false, uniqueItemsBoolean=null, multipleOf=null, isXmlAttribute=false, xmlPrefix='null', xmlName='null', xmlNamespace='null', isXmlWrapped=false, isNull=false, getAdditionalPropertiesIsAnyType=false, getHasVars=false, getHasRequired=false, getHasDiscriminatorWithNonEmptyMapping=false, composedSchemas=null, hasMultipleTypes=false, requiredVarsMap=null, ref=null, schemaIsFromAdditionalProperties=false, isBooleanSchemaTrue=false, isBooleanSchemaFalse=false, format=int32, dependentRequired=null, contains=null}, CodegenProperty{openApiType='string', baseName='X-Expires-After', complexType='Date', getter='getxExpiresAfter', setter='setxExpiresAfter', description='date in UTC when token expires', dataType='Date', datatypeWithEnum='Date', dataFormat='date-time', name='xExpiresAfter', min='null', max='null', defaultValue='null', defaultValueWithParam=' = data.X-Expires-After;', baseType='Date', containerType='null', title='null', unescapedDescription='date in UTC when token expires', maxLength=null, minLength=null, pattern='null', example='null', jsonSchema='{
+}', minimum='null', maximum='null', exclusiveMinimum=false, exclusiveMaximum=false, required=false, deprecated=false, hasMoreNonReadOnly=false, isPrimitiveType=true, isModel=false, isContainer=false, isString=false, isNumeric=true, isInteger=true, isShort=true, isLong=false, isUnboundedInteger=false, isNumber=false, isFloat=false, isDouble=false, isDecimal=false, isByteArray=false, isBinary=false, isFile=false, isBoolean=false, isDate=false, isDateTime=false, isUuid=false, isUri=false, isEmail=false, isFreeFormObject=false, isArray=false, isMap=false, isEnum=false, isInnerEnum=false, isEnumRef=false, isAnyType=false, isReadOnly=false, isWriteOnly=false, isNullable=false, isSelfReference=false, isCircularReference=false, isDiscriminator=false, _enum=null, allowableValues=null, items=null, additionalProperties=null, vars=[], requiredVars=[], mostInnerItems=null, vendorExtensions={}, hasValidation=false, isInherited=false, discriminatorValue='null', nameInCamelCase='XRateLimit', nameInSnakeCase='X_RATE_LIMIT', enumName='null', maxItems=null, minItems=null, maxProperties=null, minProperties=null, uniqueItems=false, uniqueItemsBoolean=null, multipleOf=null, isXmlAttribute=false, xmlPrefix='null', xmlName='null', xmlNamespace='null', isXmlWrapped=false, isNull=false, getAdditionalPropertiesIsAnyType=false, getHasVars=false, getHasRequired=false, getHasDiscriminatorWithNonEmptyMapping=false, composedSchemas=null, hasMultipleTypes=false, requiredVarsMap=null, ref=null, schemaIsFromAdditionalProperties=false, isBooleanSchemaTrue=false, isBooleanSchemaFalse=false, format=int32, dependentRequired=null, contains=null}, CodegenProperty{openApiType='string', baseName='X-Expires-After', complexType='Date', getter='getxExpiresAfter', setter='setxExpiresAfter', description='date in UTC when token expires', dataType='Date', datatypeWithEnum='Date', dataFormat='date-time', name='xExpiresAfter', min='null', max='null', defaultValue='null', defaultValueWithParam=' = data.X-Expires-After;', baseType='Date', containerType='null', title='null', unescapedDescription='date in UTC when token expires', maxLength=null, minLength=null, pattern='null', example='null', jsonSchema='{
   "type" : "string",
   "format" : "date-time"
-}', minimum='null', maximum='null', exclusiveMinimum=false, exclusiveMaximum=false, required=false, deprecated=false, hasMoreNonReadOnly=false, isPrimitiveType=false, isModel=false, isContainer=false, isString=false, isNumeric=false, isInteger=false, isShort=false, isLong=false, isUnboundedInteger=false, isNumber=false, isFloat=false, isDouble=false, isDecimal=false, isByteArray=false, isBinary=false, isFile=false, isBoolean=false, isDate=false, isDateTime=true, isUuid=false, isUri=false, isEmail=false, isFreeFormObject=false, isArray=false, isMap=false, isEnum=false, isInnerEnum=false, isAnyType=false, isReadOnly=false, isWriteOnly=false, isNullable=false, isSelfReference=false, isCircularReference=false, isDiscriminator=false, _enum=null, allowableValues=null, items=null, additionalProperties=null, vars=[], requiredVars=[], mostInnerItems=null, vendorExtensions={}, hasValidation=false, isInherited=false, discriminatorValue='null', nameInCamelCase='XExpiresAfter', nameInSnakeCase='X_EXPIRES_AFTER', enumName='null', maxItems=null, minItems=null, maxProperties=null, minProperties=null, uniqueItems=false, uniqueItemsBoolean=null, multipleOf=null, isXmlAttribute=false, xmlPrefix='null', xmlName='null', xmlNamespace='null', isXmlWrapped=false, isNull=false, getAdditionalPropertiesIsAnyType=false, getHasVars=false, getHasRequired=false, getHasDiscriminatorWithNonEmptyMapping=false, composedSchemas=null, hasMultipleTypes=false, requiredVarsMap=null, ref=null, schemaIsFromAdditionalProperties=false, isBooleanSchemaTrue=false, isBooleanSchemaFalse=false, format=date-time, dependentRequired=null, contains=null}]</p>
+}', minimum='null', maximum='null', exclusiveMinimum=false, exclusiveMaximum=false, required=false, deprecated=false, hasMoreNonReadOnly=false, isPrimitiveType=false, isModel=false, isContainer=false, isString=false, isNumeric=false, isInteger=false, isShort=false, isLong=false, isUnboundedInteger=false, isNumber=false, isFloat=false, isDouble=false, isDecimal=false, isByteArray=false, isBinary=false, isFile=false, isBoolean=false, isDate=false, isDateTime=true, isUuid=false, isUri=false, isEmail=false, isFreeFormObject=false, isArray=false, isMap=false, isEnum=false, isInnerEnum=false, isEnumRef=false, isAnyType=false, isReadOnly=false, isWriteOnly=false, isNullable=false, isSelfReference=false, isCircularReference=false, isDiscriminator=false, _enum=null, allowableValues=null, items=null, additionalProperties=null, vars=[], requiredVars=[], mostInnerItems=null, vendorExtensions={}, hasValidation=false, isInherited=false, discriminatorValue='null', nameInCamelCase='XExpiresAfter', nameInSnakeCase='X_EXPIRES_AFTER', enumName='null', maxItems=null, minItems=null, maxProperties=null, minProperties=null, uniqueItems=false, uniqueItemsBoolean=null, multipleOf=null, isXmlAttribute=false, xmlPrefix='null', xmlName='null', xmlNamespace='null', isXmlWrapped=false, isNull=false, getAdditionalPropertiesIsAnyType=false, getHasVars=false, getHasRequired=false, getHasDiscriminatorWithNonEmptyMapping=false, composedSchemas=null, hasMultipleTypes=false, requiredVarsMap=null, ref=null, schemaIsFromAdditionalProperties=false, isBooleanSchemaTrue=false, isBooleanSchemaFalse=false, format=date-time, dependentRequired=null, contains=null}]</p>
      *
      * <p><b>Produces</b>: [{mediaType=application/xml}, {mediaType=application/json}]</p>
      * <p><b>Returns</b>: {@link String}</p>

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

@@ -16,6 +16,7 @@ package org.openapitools.model;
 import java.util.Objects;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonValue;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import org.openapitools.model.OuterEnumInteger;