add JsonTypeName (#6995)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/AdditionalPropertiesAnyType.java

@@ -34,6 +34,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   AdditionalPropertiesAnyType.JSON_PROPERTY_NAME
 })
+@JsonTypeName("AdditionalPropertiesAnyType")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "AdditionalPropertiesAnyType")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/AdditionalPropertiesArray.java

@@ -35,6 +35,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   AdditionalPropertiesArray.JSON_PROPERTY_NAME
 })
+@JsonTypeName("AdditionalPropertiesArray")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "AdditionalPropertiesArray")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/AdditionalPropertiesBoolean.java

@@ -34,6 +34,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   AdditionalPropertiesBoolean.JSON_PROPERTY_NAME
 })
+@JsonTypeName("AdditionalPropertiesBoolean")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "AdditionalPropertiesBoolean")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/AdditionalPropertiesClass.java

@@ -46,6 +46,7 @@ import javax.xml.bind.annotation.*;
   AdditionalPropertiesClass.JSON_PROPERTY_ANYTYPE2,
   AdditionalPropertiesClass.JSON_PROPERTY_ANYTYPE3
 })
+@JsonTypeName("AdditionalPropertiesClass")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "AdditionalPropertiesClass")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/AdditionalPropertiesInteger.java

@@ -34,6 +34,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   AdditionalPropertiesInteger.JSON_PROPERTY_NAME
 })
+@JsonTypeName("AdditionalPropertiesInteger")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "AdditionalPropertiesInteger")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/AdditionalPropertiesNumber.java

@@ -35,6 +35,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   AdditionalPropertiesNumber.JSON_PROPERTY_NAME
 })
+@JsonTypeName("AdditionalPropertiesNumber")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "AdditionalPropertiesNumber")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/AdditionalPropertiesObject.java

@@ -34,6 +34,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   AdditionalPropertiesObject.JSON_PROPERTY_NAME
 })
+@JsonTypeName("AdditionalPropertiesObject")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "AdditionalPropertiesObject")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/AdditionalPropertiesString.java

@@ -34,6 +34,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   AdditionalPropertiesString.JSON_PROPERTY_NAME
 })
+@JsonTypeName("AdditionalPropertiesString")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "AdditionalPropertiesString")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/Animal.java

@@ -38,6 +38,7 @@ import javax.xml.bind.annotation.*;
   Animal.JSON_PROPERTY_CLASS_NAME,
   Animal.JSON_PROPERTY_COLOR
 })
+@JsonTypeName("Animal")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/ArrayOfArrayOfNumberOnly.java

@@ -35,6 +35,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   ArrayOfArrayOfNumberOnly.JSON_PROPERTY_ARRAY_ARRAY_NUMBER
 })
+@JsonTypeName("ArrayOfArrayOfNumberOnly")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "ArrayOfArrayOfNumberOnly")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/ArrayOfNumberOnly.java

@@ -35,6 +35,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   ArrayOfNumberOnly.JSON_PROPERTY_ARRAY_NUMBER
 })
+@JsonTypeName("ArrayOfNumberOnly")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "ArrayOfNumberOnly")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/ArrayTest.java

@@ -37,6 +37,7 @@ import javax.xml.bind.annotation.*;
   ArrayTest.JSON_PROPERTY_ARRAY_ARRAY_OF_INTEGER,
   ArrayTest.JSON_PROPERTY_ARRAY_ARRAY_OF_MODEL
 })
+@JsonTypeName("ArrayTest")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "ArrayTest")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/BigCat.java

@@ -36,6 +36,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   BigCat.JSON_PROPERTY_KIND
 })
+@JsonTypeName("BigCat")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/BigCatAllOf.java

@@ -32,6 +32,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   BigCatAllOf.JSON_PROPERTY_KIND
 })
+@JsonTypeName("BigCat_allOf")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "BigCatAllOf")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/Capitalization.java

@@ -37,6 +37,7 @@ import javax.xml.bind.annotation.*;
   Capitalization.JSON_PROPERTY_SC_A_E_T_H_FLOW_POINTS,
   Capitalization.JSON_PROPERTY_A_T_T_N_A_M_E
 })
+@JsonTypeName("Capitalization")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "Capitalization")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/Cat.java

@@ -37,6 +37,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   Cat.JSON_PROPERTY_DECLAWED
 })
+@JsonTypeName("Cat")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 @JsonSubTypes({

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/CatAllOf.java

@@ -32,6 +32,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   CatAllOf.JSON_PROPERTY_DECLAWED
 })
+@JsonTypeName("Cat_allOf")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "CatAllOf")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/Category.java

@@ -33,6 +33,7 @@ import javax.xml.bind.annotation.*;
   Category.JSON_PROPERTY_ID,
   Category.JSON_PROPERTY_NAME
 })
+@JsonTypeName("Category")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "Category")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/ClassModel.java

@@ -33,6 +33,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   ClassModel.JSON_PROPERTY_PROPERTY_CLASS
 })
+@JsonTypeName("ClassModel")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "ClassModel")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/Client.java

@@ -32,6 +32,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   Client.JSON_PROPERTY_CLIENT
 })
+@JsonTypeName("Client")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "Client")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/Dog.java

@@ -36,6 +36,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   Dog.JSON_PROPERTY_BREED
 })
+@JsonTypeName("Dog")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "className", visible = true)
 

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/DogAllOf.java

@@ -32,6 +32,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   DogAllOf.JSON_PROPERTY_BREED
 })
+@JsonTypeName("Dog_allOf")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "DogAllOf")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/EnumArrays.java

@@ -35,6 +35,7 @@ import javax.xml.bind.annotation.*;
   EnumArrays.JSON_PROPERTY_JUST_SYMBOL,
   EnumArrays.JSON_PROPERTY_ARRAY_ENUM
 })
+@JsonTypeName("EnumArrays")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "EnumArrays")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/EnumTest.java

@@ -37,6 +37,7 @@ import javax.xml.bind.annotation.*;
   EnumTest.JSON_PROPERTY_ENUM_NUMBER,
   EnumTest.JSON_PROPERTY_OUTER_ENUM
 })
+@JsonTypeName("Enum_Test")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "EnumTest")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/FileSchemaTestClass.java

@@ -35,6 +35,7 @@ import javax.xml.bind.annotation.*;
   FileSchemaTestClass.JSON_PROPERTY_FILE,
   FileSchemaTestClass.JSON_PROPERTY_FILES
 })
+@JsonTypeName("FileSchemaTestClass")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "FileSchemaTestClass")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/FormatTest.java

@@ -50,6 +50,7 @@ import javax.xml.bind.annotation.*;
   FormatTest.JSON_PROPERTY_PASSWORD,
   FormatTest.JSON_PROPERTY_BIG_DECIMAL
 })
+@JsonTypeName("format_test")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "FormatTest")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/HasOnlyReadOnly.java

@@ -33,6 +33,7 @@ import javax.xml.bind.annotation.*;
   HasOnlyReadOnly.JSON_PROPERTY_BAR,
   HasOnlyReadOnly.JSON_PROPERTY_FOO
 })
+@JsonTypeName("hasOnlyReadOnly")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "HasOnlyReadOnly")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/MapTest.java

@@ -38,6 +38,7 @@ import javax.xml.bind.annotation.*;
   MapTest.JSON_PROPERTY_DIRECT_MAP,
   MapTest.JSON_PROPERTY_INDIRECT_MAP
 })
+@JsonTypeName("MapTest")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "MapTest")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/MixedPropertiesAndAdditionalPropertiesClass.java

@@ -40,6 +40,7 @@ import javax.xml.bind.annotation.*;
   MixedPropertiesAndAdditionalPropertiesClass.JSON_PROPERTY_DATE_TIME,
   MixedPropertiesAndAdditionalPropertiesClass.JSON_PROPERTY_MAP
 })
+@JsonTypeName("MixedPropertiesAndAdditionalPropertiesClass")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "MixedPropertiesAndAdditionalPropertiesClass")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/Model200Response.java

@@ -34,6 +34,7 @@ import javax.xml.bind.annotation.*;
   Model200Response.JSON_PROPERTY_NAME,
   Model200Response.JSON_PROPERTY_PROPERTY_CLASS
 })
+@JsonTypeName("200_response")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "Name")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/ModelApiResponse.java

@@ -34,6 +34,7 @@ import javax.xml.bind.annotation.*;
   ModelApiResponse.JSON_PROPERTY_TYPE,
   ModelApiResponse.JSON_PROPERTY_MESSAGE
 })
+@JsonTypeName("ApiResponse")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "ModelApiResponse")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/ModelReturn.java

@@ -33,6 +33,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   ModelReturn.JSON_PROPERTY_RETURN
 })
+@JsonTypeName("Return")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "Return")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/Name.java

@@ -36,6 +36,7 @@ import javax.xml.bind.annotation.*;
   Name.JSON_PROPERTY_PROPERTY,
   Name.JSON_PROPERTY_123NUMBER
 })
+@JsonTypeName("Name")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "Name")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/NumberOnly.java

@@ -33,6 +33,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   NumberOnly.JSON_PROPERTY_JUST_NUMBER
 })
+@JsonTypeName("NumberOnly")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "NumberOnly")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/Order.java

@@ -38,6 +38,7 @@ import javax.xml.bind.annotation.*;
   Order.JSON_PROPERTY_STATUS,
   Order.JSON_PROPERTY_COMPLETE
 })
+@JsonTypeName("Order")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "Order")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/OuterComposite.java

@@ -35,6 +35,7 @@ import javax.xml.bind.annotation.*;
   OuterComposite.JSON_PROPERTY_MY_STRING,
   OuterComposite.JSON_PROPERTY_MY_BOOLEAN
 })
+@JsonTypeName("OuterComposite")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "OuterComposite")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/Pet.java

@@ -43,6 +43,7 @@ import javax.xml.bind.annotation.*;
   Pet.JSON_PROPERTY_TAGS,
   Pet.JSON_PROPERTY_STATUS
 })
+@JsonTypeName("Pet")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "Pet")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/ReadOnlyFirst.java

@@ -33,6 +33,7 @@ import javax.xml.bind.annotation.*;
   ReadOnlyFirst.JSON_PROPERTY_BAR,
   ReadOnlyFirst.JSON_PROPERTY_BAZ
 })
+@JsonTypeName("ReadOnlyFirst")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "ReadOnlyFirst")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/SpecialModelName.java

@@ -32,6 +32,7 @@ import javax.xml.bind.annotation.*;
 @JsonPropertyOrder({
   SpecialModelName.JSON_PROPERTY_$_SPECIAL_PROPERTY_NAME
 })
+@JsonTypeName("$special[model.name]")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "$special[model.name]")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/Tag.java

@@ -33,6 +33,7 @@ import javax.xml.bind.annotation.*;
   Tag.JSON_PROPERTY_ID,
   Tag.JSON_PROPERTY_NAME
 })
+@JsonTypeName("Tag")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "Tag")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/TypeHolderDefault.java

@@ -39,6 +39,7 @@ import javax.xml.bind.annotation.*;
   TypeHolderDefault.JSON_PROPERTY_BOOL_ITEM,
   TypeHolderDefault.JSON_PROPERTY_ARRAY_ITEM
 })
+@JsonTypeName("TypeHolderDefault")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "TypeHolderDefault")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/TypeHolderExample.java

@@ -40,6 +40,7 @@ import javax.xml.bind.annotation.*;
   TypeHolderExample.JSON_PROPERTY_BOOL_ITEM,
   TypeHolderExample.JSON_PROPERTY_ARRAY_ITEM
 })
+@JsonTypeName("TypeHolderExample")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "TypeHolderExample")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/User.java

@@ -39,6 +39,7 @@ import javax.xml.bind.annotation.*;
   User.JSON_PROPERTY_PHONE,
   User.JSON_PROPERTY_USER_STATUS
 })
+@JsonTypeName("User")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(name = "User")
 @XmlAccessorType(XmlAccessType.FIELD)

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/model/XmlItem.java

@@ -63,6 +63,7 @@ import javax.xml.bind.annotation.*;
   XmlItem.JSON_PROPERTY_PREFIX_NS_ARRAY,
   XmlItem.JSON_PROPERTY_PREFIX_NS_WRAPPED_ARRAY
 })
+@JsonTypeName("XmlItem")
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 @XmlRootElement(namespace="http://a.com/schema", name = "XmlItem")
 @XmlAccessorType(XmlAccessType.FIELD)