OpenAPITools · wing328 · May 5, 2023 · May 2, 2023 · May 2, 2023 · May 2, 2023
diff --git a/docs/generators/csharp-netcore.md b/docs/generators/csharp-netcore.md
@@ -43,7 +43,6 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |packageVersion|C# package version.| |1.0.0|
 |releaseNote|Release note, default to 'Minor update'.| |Minor update|
 |returnICollection|Return ICollection&lt;T&gt; instead of the concrete type.| |false|
-|skipOneOfAnyOfGetter|Skip the generation of getter for sub-schemas in oneOf/anyOf models.| |false|
 |sourceFolder|source folder for generated code| |src|
 |targetFramework|The target .NET framework version. To target multiple frameworks, use `;` as the separator, e.g. `netstandard2.1;netcoreapp3.1`|<dl><dt>**netstandard1.3**</dt><dd>.NET Standard 1.3 compatible</dd><dt>**netstandard1.4**</dt><dd>.NET Standard 1.4 compatible</dd><dt>**netstandard1.5**</dt><dd>.NET Standard 1.5 compatible</dd><dt>**netstandard1.6**</dt><dd>.NET Standard 1.6 compatible</dd><dt>**netstandard2.0**</dt><dd>.NET Standard 2.0 compatible</dd><dt>**netstandard2.1**</dt><dd>.NET Standard 2.1 compatible</dd><dt>**netcoreapp3.1**</dt><dd>.NET Core 3.1 compatible (End of Support 13 Dec 2022)</dd><dt>**net47**</dt><dd>.NET Framework 4.7 compatible</dd><dt>**net48**</dt><dd>.NET Framework 4.8 compatible</dd><dt>**net6.0**</dt><dd>.NET 6.0 compatible</dd><dt>**net7.0**</dt><dd>.NET 7.0 compatible</dd></dl>|netstandard2.0|
 |useCollection|Deserialize array types to Collection&lt;T&gt; instead of List&lt;T&gt;.| |false|

diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java
@@ -8035,11 +8035,20 @@ private List<CodegenProperty> getComposedProperties(List<Schema> xOfCollection,
             return null;
         }
         List<CodegenProperty> xOf = new ArrayList<>();
+        Set<String> dataTypeSet = new HashSet<>(); // to keep track of dataType
         int i = 0;
         for (Schema xOfSchema : xOfCollection) {
             CodegenProperty cp = fromProperty(collectionName + "_" + i, xOfSchema, false);
             xOf.add(cp);
             i += 1;
+
+            if (dataTypeSet.contains(cp.dataType)) {
+                // add "x-duplicated-data-type" to indicate if the dataType already occurs before
+                // in other sub-schemas of allOf/anyOf/oneOf
+                cp.vendorExtensions.putIfAbsent("x-duplicated-data-type", true);
+            } else {
+                dataTypeSet.add(cp.dataType);
+            }
         }
         return xOf;
     }

diff --git a/...enerator/src/main/java/org/openapitools/codegen/languages/CSharpNetCoreClientCodegen.java b/...enerator/src/main/java/org/openapitools/codegen/languages/CSharpNetCoreClientCodegen.java
@@ -117,10 +117,6 @@ public class CSharpNetCoreClientCodegen extends AbstractCSharpCodegen {
     protected boolean needsCustomHttpMethod = false;
     protected boolean needsUriBuilder = false;
 
-    // skip generation of getter for oneOf/anyOf sub-schemas to avoid duplicate getter
-    // when the subschemas are of the same type but with different constraints (e.g. array of string)
-    protected boolean skipOneOfAnyOfGetter = false;
-
     public CSharpNetCoreClientCodegen() {
         super();
 
@@ -331,10 +327,6 @@ public CSharpNetCoreClientCodegen() {
                 CodegenConstants.CASE_INSENSITIVE_RESPONSE_HEADERS_DESC,
                 this.caseInsensitiveResponseHeaders);
 
-        addSwitch(CodegenConstants.SKIP_ONEOF_ANYOF_GETTER,
-                CodegenConstants.SKIP_ONEOF_ANYOF_GETTER_DESC,
-                this.skipOneOfAnyOfGetter);
-
         regexModifiers = new HashMap<>();
         regexModifiers.put('i', "IgnoreCase");
         regexModifiers.put('m', "Multiline");
@@ -806,7 +798,6 @@ public void processOpts() {
         syncBooleanProperty(additionalProperties, CodegenConstants.OPTIONAL_METHOD_ARGUMENT, this::setOptionalMethodArgumentFlag, optionalMethodArgumentFlag);
         syncBooleanProperty(additionalProperties, CodegenConstants.NON_PUBLIC_API, this::setNonPublicApi, isNonPublicApi());
         syncBooleanProperty(additionalProperties, CodegenConstants.USE_ONEOF_DISCRIMINATOR_LOOKUP, this::setUseOneOfDiscriminatorLookup, this.useOneOfDiscriminatorLookup);
-        syncBooleanProperty(additionalProperties, CodegenConstants.SKIP_ONEOF_ANYOF_GETTER, this::setSkipOneOfAnyOfGetter, this.skipOneOfAnyOfGetter);
         syncBooleanProperty(additionalProperties, "supportsFileParameters", this::setSupportsFileParameters, this.supportsFileParameters);
 
         final String testPackageName = testPackageName();
@@ -1187,14 +1178,6 @@ public boolean getUseOneOfDiscriminatorLookup() {
         return this.useOneOfDiscriminatorLookup;
     }
 
-    public void setSkipOneOfAnyOfGetter(boolean skipOneOfAnyOfGetter) {
-        this.skipOneOfAnyOfGetter = skipOneOfAnyOfGetter;
-    }
-
-    public boolean getSkipOneOfAnyOfGetter() {
-        return this.skipOneOfAnyOfGetter;
-    }
-
     @Override
     public String toEnumVarName(String value, String datatype) {
         if (value.length() == 0) {

diff --git a/...-generator/src/main/resources/csharp-netcore/libraries/generichost/JsonConverter.mustache b/...-generator/src/main/resources/csharp-netcore/libraries/generichost/JsonConverter.mustache
@@ -37,14 +37,18 @@
             JsonTokenType startingTokenType = utf8JsonReader.TokenType;
 
             {{#composedSchemas.anyOf}}
+            {{^vendorExtensions.x-duplicated-data-type}}
             Utf8JsonReader {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader = utf8JsonReader;
             bool {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Deserialized = Client.ClientUtils.TryDeserialize<{{{dataType}}}>(ref {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader, jsonSerializerOptions, out {{{dataType}}}{{^isBoolean}}{{nrt?}}{{/isBoolean}} {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}});
 
+            {{/vendorExtensions.x-duplicated-data-type}}
             {{/composedSchemas.anyOf}}
             {{#composedSchemas.oneOf}}
+            {{^vendorExtensions.x-duplicated-data-type}}
             Utf8JsonReader {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader = utf8JsonReader;
             bool {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Deserialized = Client.ClientUtils.TryDeserialize<{{{dataType}}}>(ref {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Reader, jsonSerializerOptions, out {{{dataType}}}{{^isBoolean}}{{nrt?}}{{/isBoolean}} {{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}});
 
+            {{/vendorExtensions.x-duplicated-data-type}}
             {{/composedSchemas.oneOf}}
             {{#composedSchemas.allOf}}
             {{^isInherited}}
@@ -186,9 +190,11 @@
             {{/-last}}
             {{/nonNullableVars}}
             {{#composedSchemas.oneOf}}
+            {{^vendorExtensions.x-duplicated-data-type}}
             if ({{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}Deserialized)
                 return new {{classname}}({{#lambda.joinWithComma}}{{#lambda.camelcase_param}}{{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}{{/lambda.camelcase_param}}  {{#model.composedSchemas.allOf}}{{^isInherited}}{{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}{{/isInherited}}{{/model.composedSchemas.allOf}}{{#model.composedSchemas.anyOf}}{{#lambda.camelcase_param}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.camelcase_param}}  {{/model.composedSchemas.anyOf}}{{#allVars}}{{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}}  {{/allVars}}{{/lambda.joinWithComma}});
 
+            {{/vendorExtensions.x-duplicated-data-type}}
             {{#-last}}
             throw new JsonException();
             {{/-last}}
@@ -207,8 +213,27 @@
         /// <exception cref="NotImplementedException"></exception>
         public override void Write(Utf8JsonWriter writer, {{classname}} {{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}, JsonSerializerOptions jsonSerializerOptions)
         {
+            {{#composedSchemas.anyOf}}
+            {{^vendorExtensions.x-duplicated-data-type}}
+            System.Text.Json.JsonSerializer.Serialize(writer, {{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}.{{#lambda.titlecase}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.titlecase}}, jsonSerializerOptions);
+
+            {{/vendorExtensions.x-duplicated-data-type}}
+            {{/composedSchemas.anyOf}}
+            {{#composedSchemas.oneOf}}
+            {{^vendorExtensions.x-duplicated-data-type}}
+            System.Text.Json.JsonSerializer.Serialize(writer, {{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}.{{#lambda.titlecase}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.titlecase}}, jsonSerializerOptions);
+
+            {{/vendorExtensions.x-duplicated-data-type}}
+            {{/composedSchemas.oneOf}}
+            {{#composedSchemas.allOf}}
+            {{^isInherited}}
+            System.Text.Json.JsonSerializer.Serialize(writer, {{#lambda.camelcase_param}}{{classname}}{{/lambda.camelcase_param}}.{{#lambda.titlecase}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.titlecase}}, jsonSerializerOptions);
+
+            {{^composedSchemas}}
             writer.WriteStartObject();
 
+            {{/isInherited}}
+            {{/composedSchemas.allOf}}
             {{#allVars}}
             {{#isString}}
             {{^isMap}}
@@ -322,5 +347,6 @@
             {{/allVars}}
 
             writer.WriteEndObject();
+            {{/composedSchemas}}
         }
     }
diff --git a/...i-generator/src/main/resources/csharp-netcore/libraries/generichost/modelGeneric.mustache b/...i-generator/src/main/resources/csharp-netcore/libraries/generichost/modelGeneric.mustache
@@ -4,6 +4,7 @@
     {{>visibility}} partial class {{classname}}{{#parent}} : {{{.}}}{{/parent}}{{>ImplementsIEquatable}}{{>ImplementsValidatable}}
     {
         {{#composedSchemas.oneOf}}
+        {{^vendorExtensions.x-duplicated-data-type}}
         /// <summary>
         /// Initializes a new instance of the <see cref="{{classname}}" /> class.
         /// </summary>
@@ -36,6 +37,7 @@
             {{/allVars}}
         }
 
+        {{/vendorExtensions.x-duplicated-data-type}}
         {{/composedSchemas.oneOf}}
         {{^composedSchemas.oneOf}}
         /// <summary>
@@ -103,6 +105,7 @@
         {{/isEnum}}
         {{/vars}}
         {{#composedSchemas.anyOf}}
+        {{^vendorExtensions.x-duplicated-data-type}}
         /// <summary>
         /// {{description}}{{^description}}Gets or Sets {{#lambda.titlecase}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.titlecase}}{{/description}}
         /// </summary>{{#description}}
@@ -115,8 +118,10 @@
         {{/deprecated}}
         public {{{dataType}}}{{nrt?}} {{#lambda.titlecase}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.titlecase}} { get; {{^isReadOnly}}set; {{/isReadOnly}}}
 
+        {{/vendorExtensions.x-duplicated-data-type}}
         {{/composedSchemas.anyOf}}
         {{#composedSchemas.oneOf}}
+        {{^vendorExtensions.x-duplicated-data-type}}
         /// <summary>
         /// {{description}}{{^description}}Gets or Sets {{#lambda.titlecase}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.titlecase}}{{/description}}
         /// </summary>{{#description}}
@@ -129,6 +134,7 @@
         {{/deprecated}}
         public {{{dataType}}}{{nrt?}} {{#lambda.titlecase}}{{baseType}}{{#isArray}}{{{dataFormat}}}{{/isArray}}{{/lambda.titlecase}} { get; {{^isReadOnly}}set; {{/isReadOnly}}}
 
+        {{/vendorExtensions.x-duplicated-data-type}}
         {{/composedSchemas.oneOf}}
         {{#composedSchemas.allOf}}
         {{^isInherited}}

diff --git a/modules/openapi-generator/src/main/resources/csharp-netcore/modelAnyOf.mustache b/modules/openapi-generator/src/main/resources/csharp-netcore/modelAnyOf.mustache
@@ -24,6 +24,7 @@
 
         {{/isNullable}}
         {{#composedSchemas.anyOf}}
+        {{^vendorExtensions.x-duplicated-data-type}}
         {{^isNull}}
         /// <summary>
         /// Initializes a new instance of the <see cref="{{classname}}" /> class
@@ -38,6 +39,7 @@
         }
 
         {{/isNull}}
+        {{/vendorExtensions.x-duplicated-data-type}}
         {{/composedSchemas.anyOf}}
 
         private Object _actualInstance;
@@ -66,6 +68,7 @@
             }
         }
         {{#composedSchemas.anyOf}}
+        {{^vendorExtensions.x-duplicated-data-type}}
         {{^isNull}}
 
         /// <summary>
@@ -78,6 +81,7 @@
             return ({{{dataType}}})this.ActualInstance;
         }
         {{/isNull}}
+        {{/vendorExtensions.x-duplicated-data-type}}
         {{/composedSchemas.anyOf}}
 
         /// <summary>

diff --git a/modules/openapi-generator/src/main/resources/csharp-netcore/modelOneOf.mustache b/modules/openapi-generator/src/main/resources/csharp-netcore/modelOneOf.mustache
@@ -24,6 +24,7 @@
 
         {{/isNullable}}
         {{#composedSchemas.oneOf}}
+        {{^vendorExtensions.x-duplicated-data-type}}
         {{^isNull}}
         /// <summary>
         /// Initializes a new instance of the <see cref="{{classname}}" /> class
@@ -38,6 +39,7 @@
         }
 
         {{/isNull}}
+        {{/vendorExtensions.x-duplicated-data-type}}
         {{/composedSchemas.oneOf}}
 
         private Object _actualInstance;
@@ -65,8 +67,8 @@
                 }
             }
         }
-        {{^skipOneOfAnyOfGetter}}
         {{#composedSchemas.oneOf}}
+        {{^vendorExtensions.x-duplicated-data-type}}
         {{^isNull}}
 
         /// <summary>
@@ -79,8 +81,8 @@
             return ({{{dataType}}})this.ActualInstance;
         }
         {{/isNull}}
+        {{/vendorExtensions.x-duplicated-data-type}}
         {{/composedSchemas.oneOf}}
-        {{/skipOneOfAnyOfGetter}}
 
         /// <summary>
         /// Returns the string presentation of the object

diff --git a/...urces/3_0/csharp/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml b/...urces/3_0/csharp/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml
@@ -2273,3 +2273,9 @@ components:
         unescapedLiteralString:
           type: string
           default: C:\Users\username
+    OneOfString:
+      oneOf:
+        - type: string
+          pattern: ^a
+        - type: string
+          pattern: ^b
diff --git a/...t/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/.openapi-generator/FILES b/...t/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/.openapi-generator/FILES
@@ -63,6 +63,7 @@ docs/NullableGuidClass.md
 docs/NullableShape.md
 docs/NumberOnly.md
 docs/ObjectWithDeprecatedFields.md
+docs/OneOfString.md
 docs/Order.md
 docs/OuterComposite.md
 docs/OuterEnum.md
@@ -180,6 +181,7 @@ src/Org.OpenAPITools/Model/NullableGuidClass.cs
 src/Org.OpenAPITools/Model/NullableShape.cs
 src/Org.OpenAPITools/Model/NumberOnly.cs
 src/Org.OpenAPITools/Model/ObjectWithDeprecatedFields.cs
+src/Org.OpenAPITools/Model/OneOfString.cs
 src/Org.OpenAPITools/Model/Order.cs
 src/Org.OpenAPITools/Model/OuterComposite.cs
 src/Org.OpenAPITools/Model/OuterEnum.cs

diff --git a/...client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/README.md b/...client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/README.md
@@ -205,6 +205,7 @@ Class | Method | HTTP request | Description
  - [Model.NullableShape](docs/NullableShape.md)
  - [Model.NumberOnly](docs/NumberOnly.md)
  - [Model.ObjectWithDeprecatedFields](docs/ObjectWithDeprecatedFields.md)
+ - [Model.OneOfString](docs/OneOfString.md)
  - [Model.Order](docs/Order.md)
  - [Model.OuterComposite](docs/OuterComposite.md)
  - [Model.OuterEnum](docs/OuterEnum.md)

diff --git a/...es/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/api/openapi.yaml b/...es/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/api/openapi.yaml
@@ -2200,6 +2200,12 @@ components:
           default: C:\Users\username
           type: string
       type: object
+    OneOfString:
+      oneOf:
+      - pattern: ^a
+        type: string
+      - pattern: ^b
+        type: string
     _foo_get_default_response:
       example:
         string:

diff --git a/...store/csharp-netcore/OpenAPIClient-ConditionalSerialization/docs/OneOfString.md b/...store/csharp-netcore/OpenAPIClient-ConditionalSerialization/docs/OneOfString.md
@@ -0,0 +1,9 @@
+# Org.OpenAPITools.Model.OneOfString
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
diff --git a/...penAPIClient-ConditionalSerialization/src/Org.OpenAPITools.Test/Model/OneOfStringTests.cs b/...penAPIClient-ConditionalSerialization/src/Org.OpenAPITools.Test/Model/OneOfStringTests.cs
@@ -0,0 +1,61 @@
+/*
+ * OpenAPI Petstore
+ *
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * The version of the OpenAPI document: 1.0.0
+ * Generated by: https://github.com/openapitools/openapi-generator.git
+ */
+
+
+using Xunit;
+
+using System;
+using System.Linq;
+using System.IO;
+using System.Collections.Generic;
+using Org.OpenAPITools.Model;
+using Org.OpenAPITools.Client;
+using System.Reflection;
+using Newtonsoft.Json;
+
+namespace Org.OpenAPITools.Test.Model
+{
+    /// <summary>
+    ///  Class for testing OneOfString
+    /// </summary>
+    /// <remarks>
+    /// This file is automatically generated by OpenAPI Generator (https://openapi-generator.tech).
+    /// Please update the test case below to test the model.
+    /// </remarks>
+    public class OneOfStringTests : IDisposable
+    {
+        // TODO uncomment below to declare an instance variable for OneOfString
+        //private OneOfString instance;
+
+        public OneOfStringTests()
+        {
+            // TODO uncomment below to create an instance of OneOfString
+            //instance = new OneOfString();
+        }
+
+        public void Dispose()
+        {
+            // Cleanup when everything is done.
+        }
+
+        /// <summary>
+        /// Test an instance of OneOfString
+        /// </summary>
+        [Fact]
+        public void OneOfStringInstanceTest()
+        {
+            // TODO uncomment below to test "IsType" OneOfString
+            //Assert.IsType<OneOfString>(instance);
+        }
+
+
+
+    }
+
+}