fix(java): default values from allOfs are not correctly definied (#22200)

* fix: extend check for default values of integer and number schema

* add testcases to openapi specs

* generate java clients with the updated fix

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

@@ -1359,20 +1359,20 @@ public abstract class AbstractJavaCodegen extends DefaultCodegen implements Code
 
             return String.format(Locale.ROOT, "new %s<>()",
                     instantiationTypes().getOrDefault("map", "HashMap"));
-        } else if (ModelUtils.isIntegerSchema(schema)) {
+        } else if (ModelUtils.isIntegerSchema(schema) || cp.isInteger || cp.isLong) {
             if (schema.getDefault() != null) {
-                if (SchemaTypeUtil.INTEGER64_FORMAT.equals(schema.getFormat())) {
+                if (SchemaTypeUtil.INTEGER64_FORMAT.equals(schema.getFormat()) || cp.isLong) {
                     return schema.getDefault().toString() + "l";
                 } else {
                     return schema.getDefault().toString();
                 }
             }
             return null;
-        } else if (ModelUtils.isNumberSchema(schema)) {
+        } else if (ModelUtils.isNumberSchema(schema) || cp.isFloat || cp.isDouble) {
             if (schema.getDefault() != null) {
-                if (SchemaTypeUtil.FLOAT_FORMAT.equals(schema.getFormat())) {
+                if (SchemaTypeUtil.FLOAT_FORMAT.equals(schema.getFormat()) || cp.isFloat) {
                     return schema.getDefault().toString() + "f";
-                } else if (SchemaTypeUtil.DOUBLE_FORMAT.equals(schema.getFormat())) {
+                } else if (SchemaTypeUtil.DOUBLE_FORMAT.equals(schema.getFormat()) || cp.isDouble) {
                     return schema.getDefault().toString() + "d";
                 } else {
                     return "new BigDecimal(\"" + schema.getDefault().toString() + "\")";

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

@@ -2240,3 +2240,39 @@ components:
           deprecated: true
           items:
             $ref: '#/components/schemas/Bar'
+    LongId:
+      description: "Id as long"
+      type: integer
+      format: int64
+    Weight:
+      description: "Weight as float"
+      format: float
+      type: number
+    Height:
+      description: "Height as double"
+      format: double
+      type: number
+    AllOfRefToLong:
+      description: "Object with allOf ref to long"
+      type: object
+      properties:
+        id:
+          allOf:
+            - $ref: '#/components/schemas/LongId'
+          default: 10
+    AllOfRefToFloat:
+      description: "Object with allOf ref to float"
+      type: object
+      properties:
+        weight:
+          allOf:
+            - $ref: '#/components/schemas/Weight'
+          default: 7.89
+    AllOfRefToDouble:
+      description: "Object with allOf ref to double"
+      type: object
+      properties:
+        height:
+          allOf:
+            - $ref: '#/components/schemas/Height'
+          default: 32.1

modules/openapi-generator/src/test/resources/3_0/java/petstore-with-fake-endpoints-models-for-testing-okhttp-gson.yaml

@@ -2830,3 +2830,39 @@ components:
               [ "h3", "Header 3" ],
               [ "h4", "Header 4" ]
             ]
+    LongId:
+      description: "Id as long"
+      type: integer
+      format: int64
+    Weight:
+      description: "Weight as float"
+      format: float
+      type: number
+    Height:
+      description: "Height as double"
+      format: double
+      type: number
+    AllOfRefToLong:
+      description: "Object with allOf ref to long"
+      type: object
+      properties:
+        id:
+          allOf:
+            - $ref: '#/components/schemas/LongId'
+          default: 10
+    AllOfRefToFloat:
+      description: "Object with allOf ref to float"
+      type: object
+      properties:
+        weight:
+          allOf:
+            - $ref: '#/components/schemas/Weight'
+          default: 7.89
+    AllOfRefToDouble:
+      description: "Object with allOf ref to double"
+      type: object
+      properties:
+        height:
+          allOf:
+            - $ref: '#/components/schemas/Height'
+          default: 32.1

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

@@ -2231,3 +2231,39 @@ components:
           deprecated: true
           items:
             $ref: '#/components/schemas/Bar'
+    LongId:
+      description: "Id as long"
+      type: integer
+      format: int64
+    Weight:
+      description: "Weight as float"
+      format: float
+      type: number
+    Height:
+      description: "Height as double"
+      format: double
+      type: number
+    AllOfRefToLong:
+      description: "Object with allOf ref to long"
+      type: object
+      properties:
+        id:
+          allOf:
+            - $ref: '#/components/schemas/LongId'
+          default: 10
+    AllOfRefToFloat:
+      description: "Object with allOf ref to float"
+      type: object
+      properties:
+        weight:
+          allOf:
+            - $ref: '#/components/schemas/Weight'
+          default: 7.89
+    AllOfRefToDouble:
+      description: "Object with allOf ref to double"
+      type: object
+      properties:
+        height:
+          allOf:
+            - $ref: '#/components/schemas/Height'
+          default: 32.1

samples/client/petstore/java/jersey3/.openapi-generator/FILES

@@ -6,6 +6,9 @@ api/openapi.yaml
 build.gradle
 build.sbt
 docs/AdditionalPropertiesClass.md
+docs/AllOfRefToDouble.md
+docs/AllOfRefToFloat.md
+docs/AllOfRefToLong.md
 docs/Animal.md
 docs/AnotherFakeApi.md
 docs/Apple.md
@@ -125,6 +128,9 @@ src/main/java/org/openapitools/client/auth/OAuth.java
 src/main/java/org/openapitools/client/auth/OAuthFlow.java
 src/main/java/org/openapitools/client/model/AbstractOpenApiSchema.java
 src/main/java/org/openapitools/client/model/AdditionalPropertiesClass.java
+src/main/java/org/openapitools/client/model/AllOfRefToDouble.java
+src/main/java/org/openapitools/client/model/AllOfRefToFloat.java
+src/main/java/org/openapitools/client/model/AllOfRefToLong.java
 src/main/java/org/openapitools/client/model/Animal.java
 src/main/java/org/openapitools/client/model/Apple.java
 src/main/java/org/openapitools/client/model/AppleReq.java
@@ -199,3 +205,6 @@ src/main/java/org/openapitools/client/model/TriangleInterface.java
 src/main/java/org/openapitools/client/model/User.java
 src/main/java/org/openapitools/client/model/Whale.java
 src/main/java/org/openapitools/client/model/Zebra.java
+src/test/java/org/openapitools/client/model/AllOfRefToDoubleTest.java
+src/test/java/org/openapitools/client/model/AllOfRefToFloatTest.java
+src/test/java/org/openapitools/client/model/AllOfRefToLongTest.java

samples/client/petstore/java/jersey3/README.md

@@ -163,6 +163,9 @@ Class | Method | HTTP request | Description
 ## Documentation for Models
 
  - [AdditionalPropertiesClass](docs/AdditionalPropertiesClass.md)
+ - [AllOfRefToDouble](docs/AllOfRefToDouble.md)
+ - [AllOfRefToFloat](docs/AllOfRefToFloat.md)
+ - [AllOfRefToLong](docs/AllOfRefToLong.md)
  - [Animal](docs/Animal.md)
  - [Apple](docs/Apple.md)
  - [AppleReq](docs/AppleReq.md)

samples/client/petstore/java/jersey3/api/openapi.yaml

@@ -2293,6 +2293,42 @@ components:
             $ref: "#/components/schemas/Bar"
           type: array
       type: object
+    LongId:
+      description: Id as long
+      format: int64
+      type: integer
+    Weight:
+      description: Weight as float
+      format: float
+      type: number
+    Height:
+      description: Height as double
+      format: double
+      type: number
+    AllOfRefToLong:
+      description: Object with allOf ref to long
+      properties:
+        id:
+          allOf:
+          - $ref: "#/components/schemas/LongId"
+          default: 10
+      type: object
+    AllOfRefToFloat:
+      description: Object with allOf ref to float
+      properties:
+        weight:
+          allOf:
+          - $ref: "#/components/schemas/Weight"
+          default: 7.89
+      type: object
+    AllOfRefToDouble:
+      description: Object with allOf ref to double
+      properties:
+        height:
+          allOf:
+          - $ref: "#/components/schemas/Height"
+          default: 32.1
+      type: object
     _foo_get_default_response:
       example:
         string:

samples/client/petstore/java/jersey3/docs/AllOfRefToDouble.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToDouble
+
+Object with allOf ref to double
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**height** | **Double** | Height as double |  [optional] |
+
+
+

samples/client/petstore/java/jersey3/docs/AllOfRefToFloat.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToFloat
+
+Object with allOf ref to float
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**weight** | **Float** | Weight as float |  [optional] |
+
+
+

samples/client/petstore/java/jersey3/docs/AllOfRefToLong.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToLong
+
+Object with allOf ref to long
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**id** | **Long** | Id as long |  [optional] |
+
+
+

samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/model/AllOfRefToDouble.java

@@ -0,0 +1,109 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Locale;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import jakarta.validation.constraints.*;
+import jakarta.validation.Valid;
+import org.openapitools.client.JSON;
+
+
+/**
+ * Object with allOf ref to double
+ */
+@JsonPropertyOrder({
+  AllOfRefToDouble.JSON_PROPERTY_HEIGHT
+})
+@jakarta.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToDouble {
+  public static final String JSON_PROPERTY_HEIGHT = "height";
+  @jakarta.annotation.Nullable
+  private Double height = 32.1d;
+
+  public AllOfRefToDouble() { 
+  }
+
+  public AllOfRefToDouble height(@jakarta.annotation.Nullable Double height) {
+    this.height = height;
+    return this;
+  }
+
+  /**
+   * Height as double
+   * @return height
+   */
+  @jakarta.annotation.Nullable
+
+  @JsonProperty(value = JSON_PROPERTY_HEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+
+  public Double getHeight() {
+    return height;
+  }
+
+
+  @JsonProperty(value = JSON_PROPERTY_HEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setHeight(@jakarta.annotation.Nullable Double height) {
+    this.height = height;
+  }
+
+
+  /**
+   * Return true if this AllOfRefToDouble object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    return EqualsBuilder.reflectionEquals(this, o, false, null, true);
+  }
+
+  @Override
+  public int hashCode() {
+    return HashCodeBuilder.reflectionHashCode(this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToDouble {\n");
+    sb.append("    height: ").append(toIndentedString(height)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+}
+

samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/model/AllOfRefToFloat.java

@@ -0,0 +1,109 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Locale;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import jakarta.validation.constraints.*;
+import jakarta.validation.Valid;
+import org.openapitools.client.JSON;
+
+
+/**
+ * Object with allOf ref to float
+ */
+@JsonPropertyOrder({
+  AllOfRefToFloat.JSON_PROPERTY_WEIGHT
+})
+@jakarta.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToFloat {
+  public static final String JSON_PROPERTY_WEIGHT = "weight";
+  @jakarta.annotation.Nullable
+  private Float weight = 7.89f;
+
+  public AllOfRefToFloat() { 
+  }
+
+  public AllOfRefToFloat weight(@jakarta.annotation.Nullable Float weight) {
+    this.weight = weight;
+    return this;
+  }
+
+  /**
+   * Weight as float
+   * @return weight
+   */
+  @jakarta.annotation.Nullable
+
+  @JsonProperty(value = JSON_PROPERTY_WEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+
+  public Float getWeight() {
+    return weight;
+  }
+
+
+  @JsonProperty(value = JSON_PROPERTY_WEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setWeight(@jakarta.annotation.Nullable Float weight) {
+    this.weight = weight;
+  }
+
+
+  /**
+   * Return true if this AllOfRefToFloat object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    return EqualsBuilder.reflectionEquals(this, o, false, null, true);
+  }
+
+  @Override
+  public int hashCode() {
+    return HashCodeBuilder.reflectionHashCode(this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToFloat {\n");
+    sb.append("    weight: ").append(toIndentedString(weight)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+}
+

samples/client/petstore/java/jersey3/src/main/java/org/openapitools/client/model/AllOfRefToLong.java

@@ -0,0 +1,109 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Locale;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import jakarta.validation.constraints.*;
+import jakarta.validation.Valid;
+import org.openapitools.client.JSON;
+
+
+/**
+ * Object with allOf ref to long
+ */
+@JsonPropertyOrder({
+  AllOfRefToLong.JSON_PROPERTY_ID
+})
+@jakarta.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToLong {
+  public static final String JSON_PROPERTY_ID = "id";
+  @jakarta.annotation.Nullable
+  private Long id = 10l;
+
+  public AllOfRefToLong() { 
+  }
+
+  public AllOfRefToLong id(@jakarta.annotation.Nullable Long id) {
+    this.id = id;
+    return this;
+  }
+
+  /**
+   * Id as long
+   * @return id
+   */
+  @jakarta.annotation.Nullable
+
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+
+  public Long getId() {
+    return id;
+  }
+
+
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setId(@jakarta.annotation.Nullable Long id) {
+    this.id = id;
+  }
+
+
+  /**
+   * Return true if this AllOfRefToLong object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    return EqualsBuilder.reflectionEquals(this, o, false, null, true);
+  }
+
+  @Override
+  public int hashCode() {
+    return HashCodeBuilder.reflectionHashCode(this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToLong {\n");
+    sb.append("    id: ").append(toIndentedString(id)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+}
+

samples/client/petstore/java/jersey3/src/test/java/org/openapitools/client/model/AllOfRefToDoubleTest.java

@@ -0,0 +1,49 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToDouble
+ */
+public class AllOfRefToDoubleTest {
+    private final AllOfRefToDouble model = new AllOfRefToDouble();
+
+    /**
+     * Model tests for AllOfRefToDouble
+     */
+    @Test
+    public void testAllOfRefToDouble() {
+        // TODO: test AllOfRefToDouble
+    }
+
+    /**
+     * Test the property 'height'
+     */
+    @Test
+    public void heightTest() {
+        // TODO: test height
+    }
+
+}

samples/client/petstore/java/jersey3/src/test/java/org/openapitools/client/model/AllOfRefToFloatTest.java

@@ -0,0 +1,49 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToFloat
+ */
+public class AllOfRefToFloatTest {
+    private final AllOfRefToFloat model = new AllOfRefToFloat();
+
+    /**
+     * Model tests for AllOfRefToFloat
+     */
+    @Test
+    public void testAllOfRefToFloat() {
+        // TODO: test AllOfRefToFloat
+    }
+
+    /**
+     * Test the property 'weight'
+     */
+    @Test
+    public void weightTest() {
+        // TODO: test weight
+    }
+
+}

samples/client/petstore/java/jersey3/src/test/java/org/openapitools/client/model/AllOfRefToLongTest.java

@@ -0,0 +1,49 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToLong
+ */
+public class AllOfRefToLongTest {
+    private final AllOfRefToLong model = new AllOfRefToLong();
+
+    /**
+     * Model tests for AllOfRefToLong
+     */
+    @Test
+    public void testAllOfRefToLong() {
+        // TODO: test AllOfRefToLong
+    }
+
+    /**
+     * Test the property 'id'
+     */
+    @Test
+    public void idTest() {
+        // TODO: test id
+    }
+
+}

samples/client/petstore/java/native-async/.openapi-generator/FILES

@@ -6,6 +6,9 @@ api/openapi.yaml
 build.gradle
 build.sbt
 docs/AdditionalPropertiesClass.md
+docs/AllOfRefToDouble.md
+docs/AllOfRefToFloat.md
+docs/AllOfRefToLong.md
 docs/Animal.md
 docs/AnotherFakeApi.md
 docs/Apple.md
@@ -116,6 +119,9 @@ src/main/java/org/openapitools/client/api/StoreApi.java
 src/main/java/org/openapitools/client/api/UserApi.java
 src/main/java/org/openapitools/client/model/AbstractOpenApiSchema.java
 src/main/java/org/openapitools/client/model/AdditionalPropertiesClass.java
+src/main/java/org/openapitools/client/model/AllOfRefToDouble.java
+src/main/java/org/openapitools/client/model/AllOfRefToFloat.java
+src/main/java/org/openapitools/client/model/AllOfRefToLong.java
 src/main/java/org/openapitools/client/model/Animal.java
 src/main/java/org/openapitools/client/model/Apple.java
 src/main/java/org/openapitools/client/model/AppleReq.java
@@ -190,3 +196,6 @@ src/main/java/org/openapitools/client/model/TriangleInterface.java
 src/main/java/org/openapitools/client/model/User.java
 src/main/java/org/openapitools/client/model/Whale.java
 src/main/java/org/openapitools/client/model/Zebra.java
+src/test/java/org/openapitools/client/model/AllOfRefToDoubleTest.java
+src/test/java/org/openapitools/client/model/AllOfRefToFloatTest.java
+src/test/java/org/openapitools/client/model/AllOfRefToLongTest.java

samples/client/petstore/java/native-async/README.md

@@ -201,6 +201,9 @@ Class | Method | HTTP request | Description
 ## Documentation for Models
 
  - [AdditionalPropertiesClass](docs/AdditionalPropertiesClass.md)
+ - [AllOfRefToDouble](docs/AllOfRefToDouble.md)
+ - [AllOfRefToFloat](docs/AllOfRefToFloat.md)
+ - [AllOfRefToLong](docs/AllOfRefToLong.md)
  - [Animal](docs/Animal.md)
  - [Apple](docs/Apple.md)
  - [AppleReq](docs/AppleReq.md)

samples/client/petstore/java/native-async/api/openapi.yaml

@@ -2295,6 +2295,42 @@ components:
             $ref: "#/components/schemas/Bar"
           type: array
       type: object
+    LongId:
+      description: Id as long
+      format: int64
+      type: integer
+    Weight:
+      description: Weight as float
+      format: float
+      type: number
+    Height:
+      description: Height as double
+      format: double
+      type: number
+    AllOfRefToLong:
+      description: Object with allOf ref to long
+      properties:
+        id:
+          allOf:
+          - $ref: "#/components/schemas/LongId"
+          default: 10
+      type: object
+    AllOfRefToFloat:
+      description: Object with allOf ref to float
+      properties:
+        weight:
+          allOf:
+          - $ref: "#/components/schemas/Weight"
+          default: 7.89
+      type: object
+    AllOfRefToDouble:
+      description: Object with allOf ref to double
+      properties:
+        height:
+          allOf:
+          - $ref: "#/components/schemas/Height"
+          default: 32.1
+      type: object
     _foo_get_default_response:
       example:
         string:

samples/client/petstore/java/native-async/docs/AllOfRefToDouble.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToDouble
+
+Object with allOf ref to double
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**height** | **Double** | Height as double |  [optional] |
+
+
+

samples/client/petstore/java/native-async/docs/AllOfRefToFloat.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToFloat
+
+Object with allOf ref to float
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**weight** | **Float** | Weight as float |  [optional] |
+
+
+

samples/client/petstore/java/native-async/docs/AllOfRefToLong.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToLong
+
+Object with allOf ref to long
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**id** | **Long** | Id as long |  [optional] |
+
+
+

samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/model/AllOfRefToDouble.java

@@ -0,0 +1,152 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.StringJoiner;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Locale;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+
+import org.openapitools.client.ApiClient;
+/**
+ * Object with allOf ref to double
+ */
+@JsonPropertyOrder({
+  AllOfRefToDouble.JSON_PROPERTY_HEIGHT
+})
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToDouble {
+  public static final String JSON_PROPERTY_HEIGHT = "height";
+  @javax.annotation.Nullable
+  private Double height = 32.1d;
+
+  public AllOfRefToDouble() { 
+  }
+
+  public AllOfRefToDouble height(@javax.annotation.Nullable Double height) {
+    this.height = height;
+    return this;
+  }
+
+  /**
+   * Height as double
+   * @return height
+   */
+  @javax.annotation.Nullable
+  @JsonProperty(value = JSON_PROPERTY_HEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public Double getHeight() {
+    return height;
+  }
+
+
+  @JsonProperty(value = JSON_PROPERTY_HEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setHeight(@javax.annotation.Nullable Double height) {
+    this.height = height;
+  }
+
+
+  /**
+   * Return true if this AllOfRefToDouble object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    AllOfRefToDouble allOfRefToDouble = (AllOfRefToDouble) o;
+    return Objects.equals(this.height, allOfRefToDouble.height);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(height);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToDouble {\n");
+    sb.append("    height: ").append(toIndentedString(height)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @return URL query string
+   */
+  public String toUrlQueryString() {
+    return toUrlQueryString(null);
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @param prefix prefix of the query string
+   * @return URL query string
+   */
+  public String toUrlQueryString(String prefix) {
+    String suffix = "";
+    String containerSuffix = "";
+    String containerPrefix = "";
+    if (prefix == null) {
+      // style=form, explode=true, e.g. /pet?name=cat&type=manx
+      prefix = "";
+    } else {
+      // deepObject style e.g. /pet?id[name]=cat&id[type]=manx
+      prefix = prefix + "[";
+      suffix = "]";
+      containerSuffix = "]";
+      containerPrefix = "[";
+    }
+
+    StringJoiner joiner = new StringJoiner("&");
+
+    // add `height` to the URL query string
+    if (getHeight() != null) {
+      joiner.add(String.format(Locale.ROOT, "%sheight%s=%s", prefix, suffix, ApiClient.urlEncode(ApiClient.valueToString(getHeight()))));
+    }
+
+    return joiner.toString();
+  }
+}
+

samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/model/AllOfRefToFloat.java

@@ -0,0 +1,152 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.StringJoiner;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Locale;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+
+import org.openapitools.client.ApiClient;
+/**
+ * Object with allOf ref to float
+ */
+@JsonPropertyOrder({
+  AllOfRefToFloat.JSON_PROPERTY_WEIGHT
+})
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToFloat {
+  public static final String JSON_PROPERTY_WEIGHT = "weight";
+  @javax.annotation.Nullable
+  private Float weight = 7.89f;
+
+  public AllOfRefToFloat() { 
+  }
+
+  public AllOfRefToFloat weight(@javax.annotation.Nullable Float weight) {
+    this.weight = weight;
+    return this;
+  }
+
+  /**
+   * Weight as float
+   * @return weight
+   */
+  @javax.annotation.Nullable
+  @JsonProperty(value = JSON_PROPERTY_WEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public Float getWeight() {
+    return weight;
+  }
+
+
+  @JsonProperty(value = JSON_PROPERTY_WEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setWeight(@javax.annotation.Nullable Float weight) {
+    this.weight = weight;
+  }
+
+
+  /**
+   * Return true if this AllOfRefToFloat object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    AllOfRefToFloat allOfRefToFloat = (AllOfRefToFloat) o;
+    return Objects.equals(this.weight, allOfRefToFloat.weight);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(weight);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToFloat {\n");
+    sb.append("    weight: ").append(toIndentedString(weight)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @return URL query string
+   */
+  public String toUrlQueryString() {
+    return toUrlQueryString(null);
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @param prefix prefix of the query string
+   * @return URL query string
+   */
+  public String toUrlQueryString(String prefix) {
+    String suffix = "";
+    String containerSuffix = "";
+    String containerPrefix = "";
+    if (prefix == null) {
+      // style=form, explode=true, e.g. /pet?name=cat&type=manx
+      prefix = "";
+    } else {
+      // deepObject style e.g. /pet?id[name]=cat&id[type]=manx
+      prefix = prefix + "[";
+      suffix = "]";
+      containerSuffix = "]";
+      containerPrefix = "[";
+    }
+
+    StringJoiner joiner = new StringJoiner("&");
+
+    // add `weight` to the URL query string
+    if (getWeight() != null) {
+      joiner.add(String.format(Locale.ROOT, "%sweight%s=%s", prefix, suffix, ApiClient.urlEncode(ApiClient.valueToString(getWeight()))));
+    }
+
+    return joiner.toString();
+  }
+}
+

samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/model/AllOfRefToLong.java

@@ -0,0 +1,152 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.StringJoiner;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Locale;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+
+import org.openapitools.client.ApiClient;
+/**
+ * Object with allOf ref to long
+ */
+@JsonPropertyOrder({
+  AllOfRefToLong.JSON_PROPERTY_ID
+})
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToLong {
+  public static final String JSON_PROPERTY_ID = "id";
+  @javax.annotation.Nullable
+  private Long id = 10l;
+
+  public AllOfRefToLong() { 
+  }
+
+  public AllOfRefToLong id(@javax.annotation.Nullable Long id) {
+    this.id = id;
+    return this;
+  }
+
+  /**
+   * Id as long
+   * @return id
+   */
+  @javax.annotation.Nullable
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public Long getId() {
+    return id;
+  }
+
+
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setId(@javax.annotation.Nullable Long id) {
+    this.id = id;
+  }
+
+
+  /**
+   * Return true if this AllOfRefToLong object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    AllOfRefToLong allOfRefToLong = (AllOfRefToLong) o;
+    return Objects.equals(this.id, allOfRefToLong.id);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(id);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToLong {\n");
+    sb.append("    id: ").append(toIndentedString(id)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @return URL query string
+   */
+  public String toUrlQueryString() {
+    return toUrlQueryString(null);
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @param prefix prefix of the query string
+   * @return URL query string
+   */
+  public String toUrlQueryString(String prefix) {
+    String suffix = "";
+    String containerSuffix = "";
+    String containerPrefix = "";
+    if (prefix == null) {
+      // style=form, explode=true, e.g. /pet?name=cat&type=manx
+      prefix = "";
+    } else {
+      // deepObject style e.g. /pet?id[name]=cat&id[type]=manx
+      prefix = prefix + "[";
+      suffix = "]";
+      containerSuffix = "]";
+      containerPrefix = "[";
+    }
+
+    StringJoiner joiner = new StringJoiner("&");
+
+    // add `id` to the URL query string
+    if (getId() != null) {
+      joiner.add(String.format(Locale.ROOT, "%sid%s=%s", prefix, suffix, ApiClient.urlEncode(ApiClient.valueToString(getId()))));
+    }
+
+    return joiner.toString();
+  }
+}
+

samples/client/petstore/java/native-async/src/test/java/org/openapitools/client/model/AllOfRefToDoubleTest.java

@@ -0,0 +1,48 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToDouble
+ */
+class AllOfRefToDoubleTest {
+    private final AllOfRefToDouble model = new AllOfRefToDouble();
+
+    /**
+     * Model tests for AllOfRefToDouble
+     */
+    @Test
+    void testAllOfRefToDouble() {
+        // TODO: test AllOfRefToDouble
+    }
+
+    /**
+     * Test the property 'height'
+     */
+    @Test
+    void heightTest() {
+        // TODO: test height
+    }
+
+}

samples/client/petstore/java/native-async/src/test/java/org/openapitools/client/model/AllOfRefToFloatTest.java

@@ -0,0 +1,48 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToFloat
+ */
+class AllOfRefToFloatTest {
+    private final AllOfRefToFloat model = new AllOfRefToFloat();
+
+    /**
+     * Model tests for AllOfRefToFloat
+     */
+    @Test
+    void testAllOfRefToFloat() {
+        // TODO: test AllOfRefToFloat
+    }
+
+    /**
+     * Test the property 'weight'
+     */
+    @Test
+    void weightTest() {
+        // TODO: test weight
+    }
+
+}

samples/client/petstore/java/native-async/src/test/java/org/openapitools/client/model/AllOfRefToLongTest.java

@@ -0,0 +1,48 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToLong
+ */
+class AllOfRefToLongTest {
+    private final AllOfRefToLong model = new AllOfRefToLong();
+
+    /**
+     * Model tests for AllOfRefToLong
+     */
+    @Test
+    void testAllOfRefToLong() {
+        // TODO: test AllOfRefToLong
+    }
+
+    /**
+     * Test the property 'id'
+     */
+    @Test
+    void idTest() {
+        // TODO: test id
+    }
+
+}

samples/client/petstore/java/native/.openapi-generator/FILES

@@ -6,6 +6,9 @@ api/openapi.yaml
 build.gradle
 build.sbt
 docs/AdditionalPropertiesClass.md
+docs/AllOfRefToDouble.md
+docs/AllOfRefToFloat.md
+docs/AllOfRefToLong.md
 docs/Animal.md
 docs/AnotherFakeApi.md
 docs/Apple.md
@@ -116,6 +119,9 @@ src/main/java/org/openapitools/client/api/StoreApi.java
 src/main/java/org/openapitools/client/api/UserApi.java
 src/main/java/org/openapitools/client/model/AbstractOpenApiSchema.java
 src/main/java/org/openapitools/client/model/AdditionalPropertiesClass.java
+src/main/java/org/openapitools/client/model/AllOfRefToDouble.java
+src/main/java/org/openapitools/client/model/AllOfRefToFloat.java
+src/main/java/org/openapitools/client/model/AllOfRefToLong.java
 src/main/java/org/openapitools/client/model/Animal.java
 src/main/java/org/openapitools/client/model/Apple.java
 src/main/java/org/openapitools/client/model/AppleReq.java
@@ -190,3 +196,6 @@ src/main/java/org/openapitools/client/model/TriangleInterface.java
 src/main/java/org/openapitools/client/model/User.java
 src/main/java/org/openapitools/client/model/Whale.java
 src/main/java/org/openapitools/client/model/Zebra.java
+src/test/java/org/openapitools/client/model/AllOfRefToDoubleTest.java
+src/test/java/org/openapitools/client/model/AllOfRefToFloatTest.java
+src/test/java/org/openapitools/client/model/AllOfRefToLongTest.java

samples/client/petstore/java/native/README.md

@@ -200,6 +200,9 @@ Class | Method | HTTP request | Description
 ## Documentation for Models
 
  - [AdditionalPropertiesClass](docs/AdditionalPropertiesClass.md)
+ - [AllOfRefToDouble](docs/AllOfRefToDouble.md)
+ - [AllOfRefToFloat](docs/AllOfRefToFloat.md)
+ - [AllOfRefToLong](docs/AllOfRefToLong.md)
  - [Animal](docs/Animal.md)
  - [Apple](docs/Apple.md)
  - [AppleReq](docs/AppleReq.md)

samples/client/petstore/java/native/api/openapi.yaml

@@ -2295,6 +2295,42 @@ components:
             $ref: "#/components/schemas/Bar"
           type: array
       type: object
+    LongId:
+      description: Id as long
+      format: int64
+      type: integer
+    Weight:
+      description: Weight as float
+      format: float
+      type: number
+    Height:
+      description: Height as double
+      format: double
+      type: number
+    AllOfRefToLong:
+      description: Object with allOf ref to long
+      properties:
+        id:
+          allOf:
+          - $ref: "#/components/schemas/LongId"
+          default: 10
+      type: object
+    AllOfRefToFloat:
+      description: Object with allOf ref to float
+      properties:
+        weight:
+          allOf:
+          - $ref: "#/components/schemas/Weight"
+          default: 7.89
+      type: object
+    AllOfRefToDouble:
+      description: Object with allOf ref to double
+      properties:
+        height:
+          allOf:
+          - $ref: "#/components/schemas/Height"
+          default: 32.1
+      type: object
     _foo_get_default_response:
       example:
         string:

samples/client/petstore/java/native/docs/AllOfRefToDouble.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToDouble
+
+Object with allOf ref to double
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**height** | **Double** | Height as double |  [optional] |
+
+
+

samples/client/petstore/java/native/docs/AllOfRefToFloat.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToFloat
+
+Object with allOf ref to float
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**weight** | **Float** | Weight as float |  [optional] |
+
+
+

samples/client/petstore/java/native/docs/AllOfRefToLong.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToLong
+
+Object with allOf ref to long
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**id** | **Long** | Id as long |  [optional] |
+
+
+

samples/client/petstore/java/native/src/main/java/org/openapitools/client/model/AllOfRefToDouble.java

@@ -0,0 +1,201 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.StringJoiner;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Locale;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+
+import org.openapitools.client.ApiClient;
+/**
+ * Object with allOf ref to double
+ */
+@JsonPropertyOrder({
+  AllOfRefToDouble.JSON_PROPERTY_HEIGHT
+})
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToDouble {
+  public static final String JSON_PROPERTY_HEIGHT = "height";
+  @javax.annotation.Nullable
+  private Double height = 32.1d;
+
+  public AllOfRefToDouble() { 
+  }
+
+  public AllOfRefToDouble height(@javax.annotation.Nullable Double height) {
+    this.height = height;
+    return this;
+  }
+
+  /**
+   * Height as double
+   * @return height
+   */
+  @javax.annotation.Nullable
+  @JsonProperty(value = JSON_PROPERTY_HEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public Double getHeight() {
+    return height;
+  }
+
+
+  @JsonProperty(value = JSON_PROPERTY_HEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setHeight(@javax.annotation.Nullable Double height) {
+    this.height = height;
+  }
+
+
+  /**
+   * Return true if this AllOfRefToDouble object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    return EqualsBuilder.reflectionEquals(this, o, false, null, true);
+  }
+
+  @Override
+  public int hashCode() {
+    return HashCodeBuilder.reflectionHashCode(this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToDouble {\n");
+    sb.append("    height: ").append(toIndentedString(height)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @return URL query string
+   */
+  public String toUrlQueryString() {
+    return toUrlQueryString(null);
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @param prefix prefix of the query string
+   * @return URL query string
+   */
+  public String toUrlQueryString(String prefix) {
+    String suffix = "";
+    String containerSuffix = "";
+    String containerPrefix = "";
+    if (prefix == null) {
+      // style=form, explode=true, e.g. /pet?name=cat&type=manx
+      prefix = "";
+    } else {
+      // deepObject style e.g. /pet?id[name]=cat&id[type]=manx
+      prefix = prefix + "[";
+      suffix = "]";
+      containerSuffix = "]";
+      containerPrefix = "[";
+    }
+
+    StringJoiner joiner = new StringJoiner("&");
+
+    // add `height` to the URL query string
+    if (getHeight() != null) {
+      joiner.add(String.format(Locale.ROOT, "%sheight%s=%s", prefix, suffix, ApiClient.urlEncode(ApiClient.valueToString(getHeight()))));
+    }
+
+    return joiner.toString();
+  }
+
+    public static class Builder {
+
+    private AllOfRefToDouble instance;
+
+    public Builder() {
+      this(new AllOfRefToDouble());
+    }
+
+    protected Builder(AllOfRefToDouble instance) {
+      this.instance = instance;
+    }
+
+    public AllOfRefToDouble.Builder height(Double height) {
+      this.instance.height = height;
+      return this;
+    }
+
+
+    /**
+    * returns a built AllOfRefToDouble instance.
+    *
+    * The builder is not reusable.
+    */
+    public AllOfRefToDouble build() {
+      try {
+        return this.instance;
+      } finally {
+        // ensure that this.instance is not reused
+        this.instance = null;
+      }
+    }
+
+    @Override
+    public String toString() {
+      return getClass() + "=(" + instance + ")";
+    }
+  }
+
+  /**
+  * Create a builder with no initialized field.
+  */
+  public static AllOfRefToDouble.Builder builder() {
+    return new AllOfRefToDouble.Builder();
+  }
+
+  /**
+  * Create a builder with a shallow copy of this instance.
+  */
+  public AllOfRefToDouble.Builder toBuilder() {
+    return new AllOfRefToDouble.Builder()
+      .height(getHeight());
+  }
+
+}
+

samples/client/petstore/java/native/src/main/java/org/openapitools/client/model/AllOfRefToFloat.java

@@ -0,0 +1,201 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.StringJoiner;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Locale;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+
+import org.openapitools.client.ApiClient;
+/**
+ * Object with allOf ref to float
+ */
+@JsonPropertyOrder({
+  AllOfRefToFloat.JSON_PROPERTY_WEIGHT
+})
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToFloat {
+  public static final String JSON_PROPERTY_WEIGHT = "weight";
+  @javax.annotation.Nullable
+  private Float weight = 7.89f;
+
+  public AllOfRefToFloat() { 
+  }
+
+  public AllOfRefToFloat weight(@javax.annotation.Nullable Float weight) {
+    this.weight = weight;
+    return this;
+  }
+
+  /**
+   * Weight as float
+   * @return weight
+   */
+  @javax.annotation.Nullable
+  @JsonProperty(value = JSON_PROPERTY_WEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public Float getWeight() {
+    return weight;
+  }
+
+
+  @JsonProperty(value = JSON_PROPERTY_WEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setWeight(@javax.annotation.Nullable Float weight) {
+    this.weight = weight;
+  }
+
+
+  /**
+   * Return true if this AllOfRefToFloat object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    return EqualsBuilder.reflectionEquals(this, o, false, null, true);
+  }
+
+  @Override
+  public int hashCode() {
+    return HashCodeBuilder.reflectionHashCode(this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToFloat {\n");
+    sb.append("    weight: ").append(toIndentedString(weight)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @return URL query string
+   */
+  public String toUrlQueryString() {
+    return toUrlQueryString(null);
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @param prefix prefix of the query string
+   * @return URL query string
+   */
+  public String toUrlQueryString(String prefix) {
+    String suffix = "";
+    String containerSuffix = "";
+    String containerPrefix = "";
+    if (prefix == null) {
+      // style=form, explode=true, e.g. /pet?name=cat&type=manx
+      prefix = "";
+    } else {
+      // deepObject style e.g. /pet?id[name]=cat&id[type]=manx
+      prefix = prefix + "[";
+      suffix = "]";
+      containerSuffix = "]";
+      containerPrefix = "[";
+    }
+
+    StringJoiner joiner = new StringJoiner("&");
+
+    // add `weight` to the URL query string
+    if (getWeight() != null) {
+      joiner.add(String.format(Locale.ROOT, "%sweight%s=%s", prefix, suffix, ApiClient.urlEncode(ApiClient.valueToString(getWeight()))));
+    }
+
+    return joiner.toString();
+  }
+
+    public static class Builder {
+
+    private AllOfRefToFloat instance;
+
+    public Builder() {
+      this(new AllOfRefToFloat());
+    }
+
+    protected Builder(AllOfRefToFloat instance) {
+      this.instance = instance;
+    }
+
+    public AllOfRefToFloat.Builder weight(Float weight) {
+      this.instance.weight = weight;
+      return this;
+    }
+
+
+    /**
+    * returns a built AllOfRefToFloat instance.
+    *
+    * The builder is not reusable.
+    */
+    public AllOfRefToFloat build() {
+      try {
+        return this.instance;
+      } finally {
+        // ensure that this.instance is not reused
+        this.instance = null;
+      }
+    }
+
+    @Override
+    public String toString() {
+      return getClass() + "=(" + instance + ")";
+    }
+  }
+
+  /**
+  * Create a builder with no initialized field.
+  */
+  public static AllOfRefToFloat.Builder builder() {
+    return new AllOfRefToFloat.Builder();
+  }
+
+  /**
+  * Create a builder with a shallow copy of this instance.
+  */
+  public AllOfRefToFloat.Builder toBuilder() {
+    return new AllOfRefToFloat.Builder()
+      .weight(getWeight());
+  }
+
+}
+

samples/client/petstore/java/native/src/main/java/org/openapitools/client/model/AllOfRefToLong.java

@@ -0,0 +1,201 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.StringJoiner;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Locale;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+
+import org.openapitools.client.ApiClient;
+/**
+ * Object with allOf ref to long
+ */
+@JsonPropertyOrder({
+  AllOfRefToLong.JSON_PROPERTY_ID
+})
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToLong {
+  public static final String JSON_PROPERTY_ID = "id";
+  @javax.annotation.Nullable
+  private Long id = 10l;
+
+  public AllOfRefToLong() { 
+  }
+
+  public AllOfRefToLong id(@javax.annotation.Nullable Long id) {
+    this.id = id;
+    return this;
+  }
+
+  /**
+   * Id as long
+   * @return id
+   */
+  @javax.annotation.Nullable
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public Long getId() {
+    return id;
+  }
+
+
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setId(@javax.annotation.Nullable Long id) {
+    this.id = id;
+  }
+
+
+  /**
+   * Return true if this AllOfRefToLong object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    return EqualsBuilder.reflectionEquals(this, o, false, null, true);
+  }
+
+  @Override
+  public int hashCode() {
+    return HashCodeBuilder.reflectionHashCode(this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToLong {\n");
+    sb.append("    id: ").append(toIndentedString(id)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @return URL query string
+   */
+  public String toUrlQueryString() {
+    return toUrlQueryString(null);
+  }
+
+  /**
+   * Convert the instance into URL query string.
+   *
+   * @param prefix prefix of the query string
+   * @return URL query string
+   */
+  public String toUrlQueryString(String prefix) {
+    String suffix = "";
+    String containerSuffix = "";
+    String containerPrefix = "";
+    if (prefix == null) {
+      // style=form, explode=true, e.g. /pet?name=cat&type=manx
+      prefix = "";
+    } else {
+      // deepObject style e.g. /pet?id[name]=cat&id[type]=manx
+      prefix = prefix + "[";
+      suffix = "]";
+      containerSuffix = "]";
+      containerPrefix = "[";
+    }
+
+    StringJoiner joiner = new StringJoiner("&");
+
+    // add `id` to the URL query string
+    if (getId() != null) {
+      joiner.add(String.format(Locale.ROOT, "%sid%s=%s", prefix, suffix, ApiClient.urlEncode(ApiClient.valueToString(getId()))));
+    }
+
+    return joiner.toString();
+  }
+
+    public static class Builder {
+
+    private AllOfRefToLong instance;
+
+    public Builder() {
+      this(new AllOfRefToLong());
+    }
+
+    protected Builder(AllOfRefToLong instance) {
+      this.instance = instance;
+    }
+
+    public AllOfRefToLong.Builder id(Long id) {
+      this.instance.id = id;
+      return this;
+    }
+
+
+    /**
+    * returns a built AllOfRefToLong instance.
+    *
+    * The builder is not reusable.
+    */
+    public AllOfRefToLong build() {
+      try {
+        return this.instance;
+      } finally {
+        // ensure that this.instance is not reused
+        this.instance = null;
+      }
+    }
+
+    @Override
+    public String toString() {
+      return getClass() + "=(" + instance + ")";
+    }
+  }
+
+  /**
+  * Create a builder with no initialized field.
+  */
+  public static AllOfRefToLong.Builder builder() {
+    return new AllOfRefToLong.Builder();
+  }
+
+  /**
+  * Create a builder with a shallow copy of this instance.
+  */
+  public AllOfRefToLong.Builder toBuilder() {
+    return new AllOfRefToLong.Builder()
+      .id(getId());
+  }
+
+}
+

samples/client/petstore/java/native/src/test/java/org/openapitools/client/model/AllOfRefToDoubleTest.java

@@ -0,0 +1,48 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToDouble
+ */
+class AllOfRefToDoubleTest {
+    private final AllOfRefToDouble model = new AllOfRefToDouble();
+
+    /**
+     * Model tests for AllOfRefToDouble
+     */
+    @Test
+    void testAllOfRefToDouble() {
+        // TODO: test AllOfRefToDouble
+    }
+
+    /**
+     * Test the property 'height'
+     */
+    @Test
+    void heightTest() {
+        // TODO: test height
+    }
+
+}

samples/client/petstore/java/native/src/test/java/org/openapitools/client/model/AllOfRefToFloatTest.java

@@ -0,0 +1,48 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToFloat
+ */
+class AllOfRefToFloatTest {
+    private final AllOfRefToFloat model = new AllOfRefToFloat();
+
+    /**
+     * Model tests for AllOfRefToFloat
+     */
+    @Test
+    void testAllOfRefToFloat() {
+        // TODO: test AllOfRefToFloat
+    }
+
+    /**
+     * Test the property 'weight'
+     */
+    @Test
+    void weightTest() {
+        // TODO: test weight
+    }
+
+}

samples/client/petstore/java/native/src/test/java/org/openapitools/client/model/AllOfRefToLongTest.java

@@ -0,0 +1,48 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToLong
+ */
+class AllOfRefToLongTest {
+    private final AllOfRefToLong model = new AllOfRefToLong();
+
+    /**
+     * Model tests for AllOfRefToLong
+     */
+    @Test
+    void testAllOfRefToLong() {
+        // TODO: test AllOfRefToLong
+    }
+
+    /**
+     * Test the property 'id'
+     */
+    @Test
+    void idTest() {
+        // TODO: test id
+    }
+
+}

samples/client/petstore/java/okhttp-gson/.openapi-generator/FILES

@@ -11,6 +11,9 @@ docs/AllOfModelArrayAnyOfAllOfAttributes.md
 docs/AllOfModelArrayAnyOfAllOfAttributesC.md
 docs/AllOfModelArrayAnyOfAllOfLinkListColumn1.md
 docs/AllOfModelArrayAnyOfAllOfLinkListColumn1Value.md
+docs/AllOfRefToDouble.md
+docs/AllOfRefToFloat.md
+docs/AllOfRefToLong.md
 docs/Animal.md
 docs/AnotherFakeApi.md
 docs/Apple.md
@@ -161,6 +164,9 @@ src/main/java/org/openapitools/client/model/AllOfModelArrayAnyOfAllOfAttributes.
 src/main/java/org/openapitools/client/model/AllOfModelArrayAnyOfAllOfAttributesC.java
 src/main/java/org/openapitools/client/model/AllOfModelArrayAnyOfAllOfLinkListColumn1.java
 src/main/java/org/openapitools/client/model/AllOfModelArrayAnyOfAllOfLinkListColumn1Value.java
+src/main/java/org/openapitools/client/model/AllOfRefToDouble.java
+src/main/java/org/openapitools/client/model/AllOfRefToFloat.java
+src/main/java/org/openapitools/client/model/AllOfRefToLong.java
 src/main/java/org/openapitools/client/model/Animal.java
 src/main/java/org/openapitools/client/model/Apple.java
 src/main/java/org/openapitools/client/model/AppleReq.java

samples/client/petstore/java/okhttp-gson/README.md

@@ -177,6 +177,9 @@ Class | Method | HTTP request | Description
  - [AllOfModelArrayAnyOfAllOfAttributesC](docs/AllOfModelArrayAnyOfAllOfAttributesC.md)
  - [AllOfModelArrayAnyOfAllOfLinkListColumn1](docs/AllOfModelArrayAnyOfAllOfLinkListColumn1.md)
  - [AllOfModelArrayAnyOfAllOfLinkListColumn1Value](docs/AllOfModelArrayAnyOfAllOfLinkListColumn1Value.md)
+ - [AllOfRefToDouble](docs/AllOfRefToDouble.md)
+ - [AllOfRefToFloat](docs/AllOfRefToFloat.md)
+ - [AllOfRefToLong](docs/AllOfRefToLong.md)
  - [Animal](docs/Animal.md)
  - [Apple](docs/Apple.md)
  - [AppleReq](docs/AppleReq.md)

samples/client/petstore/java/okhttp-gson/api/openapi.yaml

@@ -2941,6 +2941,42 @@ components:
             type: array
           type: array
       type: object
+    LongId:
+      description: Id as long
+      format: int64
+      type: integer
+    Weight:
+      description: Weight as float
+      format: float
+      type: number
+    Height:
+      description: Height as double
+      format: double
+      type: number
+    AllOfRefToLong:
+      description: Object with allOf ref to long
+      properties:
+        id:
+          allOf:
+          - $ref: "#/components/schemas/LongId"
+          default: 10
+      type: object
+    AllOfRefToFloat:
+      description: Object with allOf ref to float
+      properties:
+        weight:
+          allOf:
+          - $ref: "#/components/schemas/Weight"
+          default: 7.89
+      type: object
+    AllOfRefToDouble:
+      description: Object with allOf ref to double
+      properties:
+        height:
+          allOf:
+          - $ref: "#/components/schemas/Height"
+          default: 32.1
+      type: object
     _foo_get_default_response:
       example:
         string:

samples/client/petstore/java/okhttp-gson/docs/AllOfRefToDouble.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToDouble
+
+Object with allOf ref to double
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**height** | **Double** | Height as double |  [optional] |
+
+
+

samples/client/petstore/java/okhttp-gson/docs/AllOfRefToFloat.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToFloat
+
+Object with allOf ref to float
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**weight** | **Float** | Weight as float |  [optional] |
+
+
+

samples/client/petstore/java/okhttp-gson/docs/AllOfRefToLong.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToLong
+
+Object with allOf ref to long
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**id** | **Long** | Id as long |  [optional] |
+
+
+

samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/JSON.java

@@ -250,6 +250,9 @@ public class JSON {
         gsonBuilder.registerTypeAdapterFactory(new org.openapitools.client.model.AllOfModelArrayAnyOfAllOfAttributesC.CustomTypeAdapterFactory());
         gsonBuilder.registerTypeAdapterFactory(new org.openapitools.client.model.AllOfModelArrayAnyOfAllOfLinkListColumn1.CustomTypeAdapterFactory());
         gsonBuilder.registerTypeAdapterFactory(new org.openapitools.client.model.AllOfModelArrayAnyOfAllOfLinkListColumn1Value.CustomTypeAdapterFactory());
+        gsonBuilder.registerTypeAdapterFactory(new org.openapitools.client.model.AllOfRefToDouble.CustomTypeAdapterFactory());
+        gsonBuilder.registerTypeAdapterFactory(new org.openapitools.client.model.AllOfRefToFloat.CustomTypeAdapterFactory());
+        gsonBuilder.registerTypeAdapterFactory(new org.openapitools.client.model.AllOfRefToLong.CustomTypeAdapterFactory());
         gsonBuilder.registerTypeAdapterFactory(new org.openapitools.client.model.Apple.CustomTypeAdapterFactory());
         gsonBuilder.registerTypeAdapterFactory(new org.openapitools.client.model.AppleReq.CustomTypeAdapterFactory());
         gsonBuilder.registerTypeAdapterFactory(new org.openapitools.client.model.ArrayAnyOf.CustomTypeAdapterFactory());

samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/model/AllOfRefToDouble.java

@@ -0,0 +1,285 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import java.util.Objects;
+import java.util.Locale;
+import com.google.gson.TypeAdapter;
+import com.google.gson.annotations.JsonAdapter;
+import com.google.gson.annotations.SerializedName;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
+import java.io.IOException;
+import java.util.Arrays;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParseException;
+import com.google.gson.TypeAdapterFactory;
+import com.google.gson.reflect.TypeToken;
+import com.google.gson.TypeAdapter;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
+import java.io.IOException;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.Locale;
+
+import org.openapitools.client.JSON;
+
+/**
+ * Object with allOf ref to double
+ */
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToDouble {
+  public static final String SERIALIZED_NAME_HEIGHT = "height";
+  @SerializedName(SERIALIZED_NAME_HEIGHT)
+  @javax.annotation.Nullable
+  private Double height = 32.1d;
+
+  public AllOfRefToDouble() {
+  }
+
+  public AllOfRefToDouble height(@javax.annotation.Nullable Double height) {
+    this.height = height;
+    return this;
+  }
+
+  /**
+   * Height as double
+   * @return height
+   */
+  @javax.annotation.Nullable
+  public Double getHeight() {
+    return height;
+  }
+
+  public void setHeight(@javax.annotation.Nullable Double height) {
+    this.height = height;
+  }
+
+  /**
+   * A container for additional, undeclared properties.
+   * This is a holder for any undeclared properties as specified with
+   * the 'additionalProperties' keyword in the OAS document.
+   */
+  private Map<String, Object> additionalProperties;
+
+  /**
+   * Set the additional (undeclared) property with the specified name and value.
+   * If the property does not already exist, create it otherwise replace it.
+   *
+   * @param key name of the property
+   * @param value value of the property
+   * @return the AllOfRefToDouble instance itself
+   */
+  public AllOfRefToDouble putAdditionalProperty(String key, Object value) {
+    if (this.additionalProperties == null) {
+        this.additionalProperties = new HashMap<String, Object>();
+    }
+    this.additionalProperties.put(key, value);
+    return this;
+  }
+
+  /**
+   * Return the additional (undeclared) property.
+   *
+   * @return a map of objects
+   */
+  public Map<String, Object> getAdditionalProperties() {
+    return additionalProperties;
+  }
+
+  /**
+   * Return the additional (undeclared) property with the specified name.
+   *
+   * @param key name of the property
+   * @return an object
+   */
+  public Object getAdditionalProperty(String key) {
+    if (this.additionalProperties == null) {
+        return null;
+    }
+    return this.additionalProperties.get(key);
+  }
+
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    AllOfRefToDouble allOfRefToDouble = (AllOfRefToDouble) o;
+    return Objects.equals(this.height, allOfRefToDouble.height)&&
+        Objects.equals(this.additionalProperties, allOfRefToDouble.additionalProperties);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(height, additionalProperties);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToDouble {\n");
+    sb.append("    height: ").append(toIndentedString(height)).append("\n");
+    sb.append("    additionalProperties: ").append(toIndentedString(additionalProperties)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+
+  public static HashSet<String> openapiFields;
+  public static HashSet<String> openapiRequiredFields;
+
+  static {
+    // a set of all properties/fields (JSON key names)
+    openapiFields = new HashSet<String>(Arrays.asList("height"));
+
+    // a set of required properties/fields (JSON key names)
+    openapiRequiredFields = new HashSet<String>(0);
+  }
+
+  /**
+   * Validates the JSON Element and throws an exception if issues found
+   *
+   * @param jsonElement JSON Element
+   * @throws IOException if the JSON Element is invalid with respect to AllOfRefToDouble
+   */
+  public static void validateJsonElement(JsonElement jsonElement) throws IOException {
+      if (jsonElement == null) {
+        if (!AllOfRefToDouble.openapiRequiredFields.isEmpty()) { // has required fields but JSON element is null
+          throw new IllegalArgumentException(String.format(Locale.ROOT, "The required field(s) %s in AllOfRefToDouble is not found in the empty JSON string", AllOfRefToDouble.openapiRequiredFields.toString()));
+        }
+      }
+        JsonObject jsonObj = jsonElement.getAsJsonObject();
+  }
+
+  public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
+    @SuppressWarnings("unchecked")
+    @Override
+    public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
+       if (!AllOfRefToDouble.class.isAssignableFrom(type.getRawType())) {
+         return null; // this class only serializes 'AllOfRefToDouble' and its subtypes
+       }
+       final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
+       final TypeAdapter<AllOfRefToDouble> thisAdapter
+                        = gson.getDelegateAdapter(this, TypeToken.get(AllOfRefToDouble.class));
+
+       return (TypeAdapter<T>) new TypeAdapter<AllOfRefToDouble>() {
+           @Override
+           public void write(JsonWriter out, AllOfRefToDouble value) throws IOException {
+             JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
+             obj.remove("additionalProperties");
+             // serialize additional properties
+             if (value.getAdditionalProperties() != null) {
+               for (Map.Entry<String, Object> entry : value.getAdditionalProperties().entrySet()) {
+                 if (entry.getValue() instanceof String)
+                   obj.addProperty(entry.getKey(), (String) entry.getValue());
+                 else if (entry.getValue() instanceof Number)
+                   obj.addProperty(entry.getKey(), (Number) entry.getValue());
+                 else if (entry.getValue() instanceof Boolean)
+                   obj.addProperty(entry.getKey(), (Boolean) entry.getValue());
+                 else if (entry.getValue() instanceof Character)
+                   obj.addProperty(entry.getKey(), (Character) entry.getValue());
+                 else {
+                   JsonElement jsonElement = gson.toJsonTree(entry.getValue());
+                   if (jsonElement.isJsonArray()) {
+                     obj.add(entry.getKey(), jsonElement.getAsJsonArray());
+                   } else {
+                     obj.add(entry.getKey(), jsonElement.getAsJsonObject());
+                   }
+                 }
+               }
+             }
+             elementAdapter.write(out, obj);
+           }
+
+           @Override
+           public AllOfRefToDouble read(JsonReader in) throws IOException {
+             JsonElement jsonElement = elementAdapter.read(in);
+             validateJsonElement(jsonElement);
+             JsonObject jsonObj = jsonElement.getAsJsonObject();
+             // store additional fields in the deserialized instance
+             AllOfRefToDouble instance = thisAdapter.fromJsonTree(jsonObj);
+             for (Map.Entry<String, JsonElement> entry : jsonObj.entrySet()) {
+               if (!openapiFields.contains(entry.getKey())) {
+                 if (entry.getValue().isJsonPrimitive()) { // primitive type
+                   if (entry.getValue().getAsJsonPrimitive().isString())
+                     instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsString());
+                   else if (entry.getValue().getAsJsonPrimitive().isNumber())
+                     instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsNumber());
+                   else if (entry.getValue().getAsJsonPrimitive().isBoolean())
+                     instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsBoolean());
+                   else
+                     throw new IllegalArgumentException(String.format(Locale.ROOT, "The field `%s` has unknown primitive type. Value: %s", entry.getKey(), entry.getValue().toString()));
+                 } else if (entry.getValue().isJsonArray()) {
+                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), List.class));
+                 } else { // JSON object
+                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), HashMap.class));
+                 }
+               }
+             }
+             return instance;
+           }
+
+       }.nullSafe();
+    }
+  }
+
+  /**
+   * Create an instance of AllOfRefToDouble given an JSON string
+   *
+   * @param jsonString JSON string
+   * @return An instance of AllOfRefToDouble
+   * @throws IOException if the JSON string is invalid with respect to AllOfRefToDouble
+   */
+  public static AllOfRefToDouble fromJson(String jsonString) throws IOException {
+    return JSON.getGson().fromJson(jsonString, AllOfRefToDouble.class);
+  }
+
+  /**
+   * Convert an instance of AllOfRefToDouble to an JSON string
+   *
+   * @return JSON string
+   */
+  public String toJson() {
+    return JSON.getGson().toJson(this);
+  }
+}
+

samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/model/AllOfRefToFloat.java

@@ -0,0 +1,285 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import java.util.Objects;
+import java.util.Locale;
+import com.google.gson.TypeAdapter;
+import com.google.gson.annotations.JsonAdapter;
+import com.google.gson.annotations.SerializedName;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
+import java.io.IOException;
+import java.util.Arrays;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParseException;
+import com.google.gson.TypeAdapterFactory;
+import com.google.gson.reflect.TypeToken;
+import com.google.gson.TypeAdapter;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
+import java.io.IOException;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.Locale;
+
+import org.openapitools.client.JSON;
+
+/**
+ * Object with allOf ref to float
+ */
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToFloat {
+  public static final String SERIALIZED_NAME_WEIGHT = "weight";
+  @SerializedName(SERIALIZED_NAME_WEIGHT)
+  @javax.annotation.Nullable
+  private Float weight = 7.89f;
+
+  public AllOfRefToFloat() {
+  }
+
+  public AllOfRefToFloat weight(@javax.annotation.Nullable Float weight) {
+    this.weight = weight;
+    return this;
+  }
+
+  /**
+   * Weight as float
+   * @return weight
+   */
+  @javax.annotation.Nullable
+  public Float getWeight() {
+    return weight;
+  }
+
+  public void setWeight(@javax.annotation.Nullable Float weight) {
+    this.weight = weight;
+  }
+
+  /**
+   * A container for additional, undeclared properties.
+   * This is a holder for any undeclared properties as specified with
+   * the 'additionalProperties' keyword in the OAS document.
+   */
+  private Map<String, Object> additionalProperties;
+
+  /**
+   * Set the additional (undeclared) property with the specified name and value.
+   * If the property does not already exist, create it otherwise replace it.
+   *
+   * @param key name of the property
+   * @param value value of the property
+   * @return the AllOfRefToFloat instance itself
+   */
+  public AllOfRefToFloat putAdditionalProperty(String key, Object value) {
+    if (this.additionalProperties == null) {
+        this.additionalProperties = new HashMap<String, Object>();
+    }
+    this.additionalProperties.put(key, value);
+    return this;
+  }
+
+  /**
+   * Return the additional (undeclared) property.
+   *
+   * @return a map of objects
+   */
+  public Map<String, Object> getAdditionalProperties() {
+    return additionalProperties;
+  }
+
+  /**
+   * Return the additional (undeclared) property with the specified name.
+   *
+   * @param key name of the property
+   * @return an object
+   */
+  public Object getAdditionalProperty(String key) {
+    if (this.additionalProperties == null) {
+        return null;
+    }
+    return this.additionalProperties.get(key);
+  }
+
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    AllOfRefToFloat allOfRefToFloat = (AllOfRefToFloat) o;
+    return Objects.equals(this.weight, allOfRefToFloat.weight)&&
+        Objects.equals(this.additionalProperties, allOfRefToFloat.additionalProperties);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(weight, additionalProperties);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToFloat {\n");
+    sb.append("    weight: ").append(toIndentedString(weight)).append("\n");
+    sb.append("    additionalProperties: ").append(toIndentedString(additionalProperties)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+
+  public static HashSet<String> openapiFields;
+  public static HashSet<String> openapiRequiredFields;
+
+  static {
+    // a set of all properties/fields (JSON key names)
+    openapiFields = new HashSet<String>(Arrays.asList("weight"));
+
+    // a set of required properties/fields (JSON key names)
+    openapiRequiredFields = new HashSet<String>(0);
+  }
+
+  /**
+   * Validates the JSON Element and throws an exception if issues found
+   *
+   * @param jsonElement JSON Element
+   * @throws IOException if the JSON Element is invalid with respect to AllOfRefToFloat
+   */
+  public static void validateJsonElement(JsonElement jsonElement) throws IOException {
+      if (jsonElement == null) {
+        if (!AllOfRefToFloat.openapiRequiredFields.isEmpty()) { // has required fields but JSON element is null
+          throw new IllegalArgumentException(String.format(Locale.ROOT, "The required field(s) %s in AllOfRefToFloat is not found in the empty JSON string", AllOfRefToFloat.openapiRequiredFields.toString()));
+        }
+      }
+        JsonObject jsonObj = jsonElement.getAsJsonObject();
+  }
+
+  public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
+    @SuppressWarnings("unchecked")
+    @Override
+    public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
+       if (!AllOfRefToFloat.class.isAssignableFrom(type.getRawType())) {
+         return null; // this class only serializes 'AllOfRefToFloat' and its subtypes
+       }
+       final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
+       final TypeAdapter<AllOfRefToFloat> thisAdapter
+                        = gson.getDelegateAdapter(this, TypeToken.get(AllOfRefToFloat.class));
+
+       return (TypeAdapter<T>) new TypeAdapter<AllOfRefToFloat>() {
+           @Override
+           public void write(JsonWriter out, AllOfRefToFloat value) throws IOException {
+             JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
+             obj.remove("additionalProperties");
+             // serialize additional properties
+             if (value.getAdditionalProperties() != null) {
+               for (Map.Entry<String, Object> entry : value.getAdditionalProperties().entrySet()) {
+                 if (entry.getValue() instanceof String)
+                   obj.addProperty(entry.getKey(), (String) entry.getValue());
+                 else if (entry.getValue() instanceof Number)
+                   obj.addProperty(entry.getKey(), (Number) entry.getValue());
+                 else if (entry.getValue() instanceof Boolean)
+                   obj.addProperty(entry.getKey(), (Boolean) entry.getValue());
+                 else if (entry.getValue() instanceof Character)
+                   obj.addProperty(entry.getKey(), (Character) entry.getValue());
+                 else {
+                   JsonElement jsonElement = gson.toJsonTree(entry.getValue());
+                   if (jsonElement.isJsonArray()) {
+                     obj.add(entry.getKey(), jsonElement.getAsJsonArray());
+                   } else {
+                     obj.add(entry.getKey(), jsonElement.getAsJsonObject());
+                   }
+                 }
+               }
+             }
+             elementAdapter.write(out, obj);
+           }
+
+           @Override
+           public AllOfRefToFloat read(JsonReader in) throws IOException {
+             JsonElement jsonElement = elementAdapter.read(in);
+             validateJsonElement(jsonElement);
+             JsonObject jsonObj = jsonElement.getAsJsonObject();
+             // store additional fields in the deserialized instance
+             AllOfRefToFloat instance = thisAdapter.fromJsonTree(jsonObj);
+             for (Map.Entry<String, JsonElement> entry : jsonObj.entrySet()) {
+               if (!openapiFields.contains(entry.getKey())) {
+                 if (entry.getValue().isJsonPrimitive()) { // primitive type
+                   if (entry.getValue().getAsJsonPrimitive().isString())
+                     instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsString());
+                   else if (entry.getValue().getAsJsonPrimitive().isNumber())
+                     instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsNumber());
+                   else if (entry.getValue().getAsJsonPrimitive().isBoolean())
+                     instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsBoolean());
+                   else
+                     throw new IllegalArgumentException(String.format(Locale.ROOT, "The field `%s` has unknown primitive type. Value: %s", entry.getKey(), entry.getValue().toString()));
+                 } else if (entry.getValue().isJsonArray()) {
+                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), List.class));
+                 } else { // JSON object
+                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), HashMap.class));
+                 }
+               }
+             }
+             return instance;
+           }
+
+       }.nullSafe();
+    }
+  }
+
+  /**
+   * Create an instance of AllOfRefToFloat given an JSON string
+   *
+   * @param jsonString JSON string
+   * @return An instance of AllOfRefToFloat
+   * @throws IOException if the JSON string is invalid with respect to AllOfRefToFloat
+   */
+  public static AllOfRefToFloat fromJson(String jsonString) throws IOException {
+    return JSON.getGson().fromJson(jsonString, AllOfRefToFloat.class);
+  }
+
+  /**
+   * Convert an instance of AllOfRefToFloat to an JSON string
+   *
+   * @return JSON string
+   */
+  public String toJson() {
+    return JSON.getGson().toJson(this);
+  }
+}
+

samples/client/petstore/java/okhttp-gson/src/main/java/org/openapitools/client/model/AllOfRefToLong.java

@@ -0,0 +1,285 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import java.util.Objects;
+import java.util.Locale;
+import com.google.gson.TypeAdapter;
+import com.google.gson.annotations.JsonAdapter;
+import com.google.gson.annotations.SerializedName;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
+import java.io.IOException;
+import java.util.Arrays;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParseException;
+import com.google.gson.TypeAdapterFactory;
+import com.google.gson.reflect.TypeToken;
+import com.google.gson.TypeAdapter;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
+import java.io.IOException;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.Locale;
+
+import org.openapitools.client.JSON;
+
+/**
+ * Object with allOf ref to long
+ */
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToLong {
+  public static final String SERIALIZED_NAME_ID = "id";
+  @SerializedName(SERIALIZED_NAME_ID)
+  @javax.annotation.Nullable
+  private Long id = 10l;
+
+  public AllOfRefToLong() {
+  }
+
+  public AllOfRefToLong id(@javax.annotation.Nullable Long id) {
+    this.id = id;
+    return this;
+  }
+
+  /**
+   * Id as long
+   * @return id
+   */
+  @javax.annotation.Nullable
+  public Long getId() {
+    return id;
+  }
+
+  public void setId(@javax.annotation.Nullable Long id) {
+    this.id = id;
+  }
+
+  /**
+   * A container for additional, undeclared properties.
+   * This is a holder for any undeclared properties as specified with
+   * the 'additionalProperties' keyword in the OAS document.
+   */
+  private Map<String, Object> additionalProperties;
+
+  /**
+   * Set the additional (undeclared) property with the specified name and value.
+   * If the property does not already exist, create it otherwise replace it.
+   *
+   * @param key name of the property
+   * @param value value of the property
+   * @return the AllOfRefToLong instance itself
+   */
+  public AllOfRefToLong putAdditionalProperty(String key, Object value) {
+    if (this.additionalProperties == null) {
+        this.additionalProperties = new HashMap<String, Object>();
+    }
+    this.additionalProperties.put(key, value);
+    return this;
+  }
+
+  /**
+   * Return the additional (undeclared) property.
+   *
+   * @return a map of objects
+   */
+  public Map<String, Object> getAdditionalProperties() {
+    return additionalProperties;
+  }
+
+  /**
+   * Return the additional (undeclared) property with the specified name.
+   *
+   * @param key name of the property
+   * @return an object
+   */
+  public Object getAdditionalProperty(String key) {
+    if (this.additionalProperties == null) {
+        return null;
+    }
+    return this.additionalProperties.get(key);
+  }
+
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    AllOfRefToLong allOfRefToLong = (AllOfRefToLong) o;
+    return Objects.equals(this.id, allOfRefToLong.id)&&
+        Objects.equals(this.additionalProperties, allOfRefToLong.additionalProperties);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(id, additionalProperties);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToLong {\n");
+    sb.append("    id: ").append(toIndentedString(id)).append("\n");
+    sb.append("    additionalProperties: ").append(toIndentedString(additionalProperties)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+
+  public static HashSet<String> openapiFields;
+  public static HashSet<String> openapiRequiredFields;
+
+  static {
+    // a set of all properties/fields (JSON key names)
+    openapiFields = new HashSet<String>(Arrays.asList("id"));
+
+    // a set of required properties/fields (JSON key names)
+    openapiRequiredFields = new HashSet<String>(0);
+  }
+
+  /**
+   * Validates the JSON Element and throws an exception if issues found
+   *
+   * @param jsonElement JSON Element
+   * @throws IOException if the JSON Element is invalid with respect to AllOfRefToLong
+   */
+  public static void validateJsonElement(JsonElement jsonElement) throws IOException {
+      if (jsonElement == null) {
+        if (!AllOfRefToLong.openapiRequiredFields.isEmpty()) { // has required fields but JSON element is null
+          throw new IllegalArgumentException(String.format(Locale.ROOT, "The required field(s) %s in AllOfRefToLong is not found in the empty JSON string", AllOfRefToLong.openapiRequiredFields.toString()));
+        }
+      }
+        JsonObject jsonObj = jsonElement.getAsJsonObject();
+  }
+
+  public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
+    @SuppressWarnings("unchecked")
+    @Override
+    public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
+       if (!AllOfRefToLong.class.isAssignableFrom(type.getRawType())) {
+         return null; // this class only serializes 'AllOfRefToLong' and its subtypes
+       }
+       final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
+       final TypeAdapter<AllOfRefToLong> thisAdapter
+                        = gson.getDelegateAdapter(this, TypeToken.get(AllOfRefToLong.class));
+
+       return (TypeAdapter<T>) new TypeAdapter<AllOfRefToLong>() {
+           @Override
+           public void write(JsonWriter out, AllOfRefToLong value) throws IOException {
+             JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
+             obj.remove("additionalProperties");
+             // serialize additional properties
+             if (value.getAdditionalProperties() != null) {
+               for (Map.Entry<String, Object> entry : value.getAdditionalProperties().entrySet()) {
+                 if (entry.getValue() instanceof String)
+                   obj.addProperty(entry.getKey(), (String) entry.getValue());
+                 else if (entry.getValue() instanceof Number)
+                   obj.addProperty(entry.getKey(), (Number) entry.getValue());
+                 else if (entry.getValue() instanceof Boolean)
+                   obj.addProperty(entry.getKey(), (Boolean) entry.getValue());
+                 else if (entry.getValue() instanceof Character)
+                   obj.addProperty(entry.getKey(), (Character) entry.getValue());
+                 else {
+                   JsonElement jsonElement = gson.toJsonTree(entry.getValue());
+                   if (jsonElement.isJsonArray()) {
+                     obj.add(entry.getKey(), jsonElement.getAsJsonArray());
+                   } else {
+                     obj.add(entry.getKey(), jsonElement.getAsJsonObject());
+                   }
+                 }
+               }
+             }
+             elementAdapter.write(out, obj);
+           }
+
+           @Override
+           public AllOfRefToLong read(JsonReader in) throws IOException {
+             JsonElement jsonElement = elementAdapter.read(in);
+             validateJsonElement(jsonElement);
+             JsonObject jsonObj = jsonElement.getAsJsonObject();
+             // store additional fields in the deserialized instance
+             AllOfRefToLong instance = thisAdapter.fromJsonTree(jsonObj);
+             for (Map.Entry<String, JsonElement> entry : jsonObj.entrySet()) {
+               if (!openapiFields.contains(entry.getKey())) {
+                 if (entry.getValue().isJsonPrimitive()) { // primitive type
+                   if (entry.getValue().getAsJsonPrimitive().isString())
+                     instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsString());
+                   else if (entry.getValue().getAsJsonPrimitive().isNumber())
+                     instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsNumber());
+                   else if (entry.getValue().getAsJsonPrimitive().isBoolean())
+                     instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsBoolean());
+                   else
+                     throw new IllegalArgumentException(String.format(Locale.ROOT, "The field `%s` has unknown primitive type. Value: %s", entry.getKey(), entry.getValue().toString()));
+                 } else if (entry.getValue().isJsonArray()) {
+                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), List.class));
+                 } else { // JSON object
+                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), HashMap.class));
+                 }
+               }
+             }
+             return instance;
+           }
+
+       }.nullSafe();
+    }
+  }
+
+  /**
+   * Create an instance of AllOfRefToLong given an JSON string
+   *
+   * @param jsonString JSON string
+   * @return An instance of AllOfRefToLong
+   * @throws IOException if the JSON string is invalid with respect to AllOfRefToLong
+   */
+  public static AllOfRefToLong fromJson(String jsonString) throws IOException {
+    return JSON.getGson().fromJson(jsonString, AllOfRefToLong.class);
+  }
+
+  /**
+   * Convert an instance of AllOfRefToLong to an JSON string
+   *
+   * @return JSON string
+   */
+  public String toJson() {
+    return JSON.getGson().toJson(this);
+  }
+}
+

samples/client/petstore/java/okhttp-gson/src/test/java/org/openapitools/client/model/AllOfRefToDoubleTest.java

@@ -0,0 +1,48 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.google.gson.TypeAdapter;
+import com.google.gson.annotations.JsonAdapter;
+import com.google.gson.annotations.SerializedName;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
+import java.io.IOException;
+import java.util.Arrays;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToDouble
+ */
+public class AllOfRefToDoubleTest {
+    private final AllOfRefToDouble model = new AllOfRefToDouble();
+
+    /**
+     * Model tests for AllOfRefToDouble
+     */
+    @Test
+    public void testAllOfRefToDouble() {
+        // TODO: test AllOfRefToDouble
+    }
+
+    /**
+     * Test the property 'height'
+     */
+    @Test
+    public void heightTest() {
+        // TODO: test height
+    }
+
+}

samples/client/petstore/java/okhttp-gson/src/test/java/org/openapitools/client/model/AllOfRefToFloatTest.java

@@ -0,0 +1,48 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.google.gson.TypeAdapter;
+import com.google.gson.annotations.JsonAdapter;
+import com.google.gson.annotations.SerializedName;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
+import java.io.IOException;
+import java.util.Arrays;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToFloat
+ */
+public class AllOfRefToFloatTest {
+    private final AllOfRefToFloat model = new AllOfRefToFloat();
+
+    /**
+     * Model tests for AllOfRefToFloat
+     */
+    @Test
+    public void testAllOfRefToFloat() {
+        // TODO: test AllOfRefToFloat
+    }
+
+    /**
+     * Test the property 'weight'
+     */
+    @Test
+    public void weightTest() {
+        // TODO: test weight
+    }
+
+}

samples/client/petstore/java/okhttp-gson/src/test/java/org/openapitools/client/model/AllOfRefToLongTest.java

@@ -0,0 +1,48 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.google.gson.TypeAdapter;
+import com.google.gson.annotations.JsonAdapter;
+import com.google.gson.annotations.SerializedName;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
+import java.io.IOException;
+import java.util.Arrays;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToLong
+ */
+public class AllOfRefToLongTest {
+    private final AllOfRefToLong model = new AllOfRefToLong();
+
+    /**
+     * Model tests for AllOfRefToLong
+     */
+    @Test
+    public void testAllOfRefToLong() {
+        // TODO: test AllOfRefToLong
+    }
+
+    /**
+     * Test the property 'id'
+     */
+    @Test
+    public void idTest() {
+        // TODO: test id
+    }
+
+}

samples/openapi3/client/petstore/java/jersey2-java8/.openapi-generator/FILES

@@ -6,6 +6,9 @@ api/openapi.yaml
 build.gradle
 build.sbt
 docs/AdditionalPropertiesClass.md
+docs/AllOfRefToDouble.md
+docs/AllOfRefToFloat.md
+docs/AllOfRefToLong.md
 docs/Animal.md
 docs/AnotherFakeApi.md
 docs/Apple.md
@@ -125,6 +128,9 @@ src/main/java/org/openapitools/client/auth/OAuth.java
 src/main/java/org/openapitools/client/auth/OAuthFlow.java
 src/main/java/org/openapitools/client/model/AbstractOpenApiSchema.java
 src/main/java/org/openapitools/client/model/AdditionalPropertiesClass.java
+src/main/java/org/openapitools/client/model/AllOfRefToDouble.java
+src/main/java/org/openapitools/client/model/AllOfRefToFloat.java
+src/main/java/org/openapitools/client/model/AllOfRefToLong.java
 src/main/java/org/openapitools/client/model/Animal.java
 src/main/java/org/openapitools/client/model/Apple.java
 src/main/java/org/openapitools/client/model/AppleReq.java
@@ -199,3 +205,6 @@ src/main/java/org/openapitools/client/model/TriangleInterface.java
 src/main/java/org/openapitools/client/model/User.java
 src/main/java/org/openapitools/client/model/Whale.java
 src/main/java/org/openapitools/client/model/Zebra.java
+src/test/java/org/openapitools/client/model/AllOfRefToDoubleTest.java
+src/test/java/org/openapitools/client/model/AllOfRefToFloatTest.java
+src/test/java/org/openapitools/client/model/AllOfRefToLongTest.java

samples/openapi3/client/petstore/java/jersey2-java8/README.md

@@ -188,6 +188,9 @@ Class | Method | HTTP request | Description
 ## Documentation for Models
 
  - [AdditionalPropertiesClass](docs/AdditionalPropertiesClass.md)
+ - [AllOfRefToDouble](docs/AllOfRefToDouble.md)
+ - [AllOfRefToFloat](docs/AllOfRefToFloat.md)
+ - [AllOfRefToLong](docs/AllOfRefToLong.md)
  - [Animal](docs/Animal.md)
  - [Apple](docs/Apple.md)
  - [AppleReq](docs/AppleReq.md)

samples/openapi3/client/petstore/java/jersey2-java8/api/openapi.yaml

@@ -2293,6 +2293,42 @@ components:
             $ref: "#/components/schemas/Bar"
           type: array
       type: object
+    LongId:
+      description: Id as long
+      format: int64
+      type: integer
+    Weight:
+      description: Weight as float
+      format: float
+      type: number
+    Height:
+      description: Height as double
+      format: double
+      type: number
+    AllOfRefToLong:
+      description: Object with allOf ref to long
+      properties:
+        id:
+          allOf:
+          - $ref: "#/components/schemas/LongId"
+          default: 10
+      type: object
+    AllOfRefToFloat:
+      description: Object with allOf ref to float
+      properties:
+        weight:
+          allOf:
+          - $ref: "#/components/schemas/Weight"
+          default: 7.89
+      type: object
+    AllOfRefToDouble:
+      description: Object with allOf ref to double
+      properties:
+        height:
+          allOf:
+          - $ref: "#/components/schemas/Height"
+          default: 32.1
+      type: object
     _foo_get_default_response:
       example:
         string:

samples/openapi3/client/petstore/java/jersey2-java8/docs/AllOfRefToDouble.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToDouble
+
+Object with allOf ref to double
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**height** | **Double** | Height as double |  [optional] |
+
+
+

samples/openapi3/client/petstore/java/jersey2-java8/docs/AllOfRefToFloat.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToFloat
+
+Object with allOf ref to float
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**weight** | **Float** | Weight as float |  [optional] |
+
+
+

samples/openapi3/client/petstore/java/jersey2-java8/docs/AllOfRefToLong.md

@@ -0,0 +1,14 @@
+
+
+# AllOfRefToLong
+
+Object with allOf ref to long
+
+## Properties
+
+| Name | Type | Description | Notes |
+|------------ | ------------- | ------------- | -------------|
+|**id** | **Long** | Id as long |  [optional] |
+
+
+

samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/model/AllOfRefToDouble.java

@@ -0,0 +1,106 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Locale;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import org.openapitools.client.JSON;
+
+
+/**
+ * Object with allOf ref to double
+ */
+@JsonPropertyOrder({
+  AllOfRefToDouble.JSON_PROPERTY_HEIGHT
+})
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToDouble {
+  public static final String JSON_PROPERTY_HEIGHT = "height";
+  @javax.annotation.Nullable
+  private Double height = 32.1d;
+
+  public AllOfRefToDouble() { 
+  }
+
+  public AllOfRefToDouble height(@javax.annotation.Nullable Double height) {
+    this.height = height;
+    return this;
+  }
+
+  /**
+   * Height as double
+   * @return height
+   */
+  @javax.annotation.Nullable
+  @JsonProperty(value = JSON_PROPERTY_HEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+
+  public Double getHeight() {
+    return height;
+  }
+
+
+  @JsonProperty(value = JSON_PROPERTY_HEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setHeight(@javax.annotation.Nullable Double height) {
+    this.height = height;
+  }
+
+
+  /**
+   * Return true if this AllOfRefToDouble object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    return EqualsBuilder.reflectionEquals(this, o, false, null, true);
+  }
+
+  @Override
+  public int hashCode() {
+    return HashCodeBuilder.reflectionHashCode(this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToDouble {\n");
+    sb.append("    height: ").append(toIndentedString(height)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+}
+

samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/model/AllOfRefToFloat.java

@@ -0,0 +1,106 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Locale;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import org.openapitools.client.JSON;
+
+
+/**
+ * Object with allOf ref to float
+ */
+@JsonPropertyOrder({
+  AllOfRefToFloat.JSON_PROPERTY_WEIGHT
+})
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToFloat {
+  public static final String JSON_PROPERTY_WEIGHT = "weight";
+  @javax.annotation.Nullable
+  private Float weight = 7.89f;
+
+  public AllOfRefToFloat() { 
+  }
+
+  public AllOfRefToFloat weight(@javax.annotation.Nullable Float weight) {
+    this.weight = weight;
+    return this;
+  }
+
+  /**
+   * Weight as float
+   * @return weight
+   */
+  @javax.annotation.Nullable
+  @JsonProperty(value = JSON_PROPERTY_WEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+
+  public Float getWeight() {
+    return weight;
+  }
+
+
+  @JsonProperty(value = JSON_PROPERTY_WEIGHT, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setWeight(@javax.annotation.Nullable Float weight) {
+    this.weight = weight;
+  }
+
+
+  /**
+   * Return true if this AllOfRefToFloat object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    return EqualsBuilder.reflectionEquals(this, o, false, null, true);
+  }
+
+  @Override
+  public int hashCode() {
+    return HashCodeBuilder.reflectionHashCode(this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToFloat {\n");
+    sb.append("    weight: ").append(toIndentedString(weight)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+}
+

samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/model/AllOfRefToLong.java

@@ -0,0 +1,106 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import java.util.Objects;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Locale;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import org.openapitools.client.JSON;
+
+
+/**
+ * Object with allOf ref to long
+ */
+@JsonPropertyOrder({
+  AllOfRefToLong.JSON_PROPERTY_ID
+})
+@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.17.0-SNAPSHOT")
+public class AllOfRefToLong {
+  public static final String JSON_PROPERTY_ID = "id";
+  @javax.annotation.Nullable
+  private Long id = 10l;
+
+  public AllOfRefToLong() { 
+  }
+
+  public AllOfRefToLong id(@javax.annotation.Nullable Long id) {
+    this.id = id;
+    return this;
+  }
+
+  /**
+   * Id as long
+   * @return id
+   */
+  @javax.annotation.Nullable
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+
+  public Long getId() {
+    return id;
+  }
+
+
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
+  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
+  public void setId(@javax.annotation.Nullable Long id) {
+    this.id = id;
+  }
+
+
+  /**
+   * Return true if this AllOfRefToLong object is equal to o.
+   */
+  @Override
+  public boolean equals(Object o) {
+    return EqualsBuilder.reflectionEquals(this, o, false, null, true);
+  }
+
+  @Override
+  public int hashCode() {
+    return HashCodeBuilder.reflectionHashCode(this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class AllOfRefToLong {\n");
+    sb.append("    id: ").append(toIndentedString(id)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+}
+

samples/openapi3/client/petstore/java/jersey2-java8/src/test/java/org/openapitools/client/model/AllOfRefToDoubleTest.java

@@ -0,0 +1,49 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToDouble
+ */
+public class AllOfRefToDoubleTest {
+    private final AllOfRefToDouble model = new AllOfRefToDouble();
+
+    /**
+     * Model tests for AllOfRefToDouble
+     */
+    @Test
+    public void testAllOfRefToDouble() {
+        // TODO: test AllOfRefToDouble
+    }
+
+    /**
+     * Test the property 'height'
+     */
+    @Test
+    public void heightTest() {
+        // TODO: test height
+    }
+
+}

samples/openapi3/client/petstore/java/jersey2-java8/src/test/java/org/openapitools/client/model/AllOfRefToFloatTest.java

@@ -0,0 +1,49 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToFloat
+ */
+public class AllOfRefToFloatTest {
+    private final AllOfRefToFloat model = new AllOfRefToFloat();
+
+    /**
+     * Model tests for AllOfRefToFloat
+     */
+    @Test
+    public void testAllOfRefToFloat() {
+        // TODO: test AllOfRefToFloat
+    }
+
+    /**
+     * Test the property 'weight'
+     */
+    @Test
+    public void weightTest() {
+        // TODO: test weight
+    }
+
+}

samples/openapi3/client/petstore/java/jersey2-java8/src/test/java/org/openapitools/client/model/AllOfRefToLongTest.java

@@ -0,0 +1,49 @@
+/*
+ * 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
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+package org.openapitools.client.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Arrays;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Model tests for AllOfRefToLong
+ */
+public class AllOfRefToLongTest {
+    private final AllOfRefToLong model = new AllOfRefToLong();
+
+    /**
+     * Model tests for AllOfRefToLong
+     */
+    @Test
+    public void testAllOfRefToLong() {
+        // TODO: test AllOfRefToLong
+    }
+
+    /**
+     * Test the property 'id'
+     */
+    @Test
+    public void idTest() {
+        // TODO: test id
+    }
+
+}