fix: honor required fields in jackson @JsonProperty annotations (#21876)

* fix: honor required fields in jackson @JsonProperty annotations * add samples * fix: trigger build * fix: undo * update to handle nullable as well --------- Co-authored-by: Erik Lagerholm <erik.lagerholm@volvocars.com>
2025-12-19 15:17:05 +00:00 · 2025-09-03 16:41:59 +08:00
parent babb3e272b
commit 6e443f1354
1415 changed files with 8393 additions and 8393 deletions
--- a/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/Bird.java
+++ b/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/Bird.java
@@ -60,14 +60,14 @@ public class Bird {
   * @return size
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_SIZE)
+  @JsonProperty(value = JSON_PROPERTY_SIZE, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public String getSize() {
    return size;
  }


-  @JsonProperty(JSON_PROPERTY_SIZE)
+  @JsonProperty(value = JSON_PROPERTY_SIZE, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setSize(@javax.annotation.Nullable String size) {
    this.size = size;
@@ -84,14 +84,14 @@ public class Bird {
   * @return color
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_COLOR)
+  @JsonProperty(value = JSON_PROPERTY_COLOR, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public String getColor() {
    return color;
  }


-  @JsonProperty(JSON_PROPERTY_COLOR)
+  @JsonProperty(value = JSON_PROPERTY_COLOR, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setColor(@javax.annotation.Nullable String color) {
    this.color = color;
--- a/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/Category.java
+++ b/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/Category.java
@@ -60,14 +60,14 @@ public class Category {
   * @return id
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_ID)
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public Long getId() {
    return id;
  }


-  @JsonProperty(JSON_PROPERTY_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;
@@ -84,14 +84,14 @@ public class Category {
   * @return name
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_NAME)
+  @JsonProperty(value = JSON_PROPERTY_NAME, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public String getName() {
    return name;
  }


-  @JsonProperty(JSON_PROPERTY_NAME)
+  @JsonProperty(value = JSON_PROPERTY_NAME, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setName(@javax.annotation.Nullable String name) {
    this.name = name;
--- a/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/DataQuery.java
+++ b/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/DataQuery.java
@@ -69,14 +69,14 @@ public class DataQuery extends Query {
   * @return suffix
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_SUFFIX)
+  @JsonProperty(value = JSON_PROPERTY_SUFFIX, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public String getSuffix() {
    return suffix;
  }


-  @JsonProperty(JSON_PROPERTY_SUFFIX)
+  @JsonProperty(value = JSON_PROPERTY_SUFFIX, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setSuffix(@javax.annotation.Nullable String suffix) {
    this.suffix = suffix;
@@ -93,14 +93,14 @@ public class DataQuery extends Query {
   * @return text
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_TEXT)
+  @JsonProperty(value = JSON_PROPERTY_TEXT, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public String getText() {
    return text;
  }


-  @JsonProperty(JSON_PROPERTY_TEXT)
+  @JsonProperty(value = JSON_PROPERTY_TEXT, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setText(@javax.annotation.Nullable String text) {
    this.text = text;
@@ -117,14 +117,14 @@ public class DataQuery extends Query {
   * @return date
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_DATE)
+  @JsonProperty(value = JSON_PROPERTY_DATE, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public Instant getDate() {
    return date;
  }


-  @JsonProperty(JSON_PROPERTY_DATE)
+  @JsonProperty(value = JSON_PROPERTY_DATE, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setDate(@javax.annotation.Nullable Instant date) {
    this.date = date;
--- a/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/DefaultValue.java
+++ b/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/DefaultValue.java
@@ -139,14 +139,14 @@ public class DefaultValue {
   * @return arrayStringEnumRefDefault
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_ARRAY_STRING_ENUM_REF_DEFAULT)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_STRING_ENUM_REF_DEFAULT, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public List<StringEnumRef> getArrayStringEnumRefDefault() {
    return arrayStringEnumRefDefault;
  }


-  @JsonProperty(JSON_PROPERTY_ARRAY_STRING_ENUM_REF_DEFAULT)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_STRING_ENUM_REF_DEFAULT, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setArrayStringEnumRefDefault(@javax.annotation.Nullable List<StringEnumRef> arrayStringEnumRefDefault) {
    this.arrayStringEnumRefDefault = arrayStringEnumRefDefault;
@@ -171,14 +171,14 @@ public class DefaultValue {
   * @return arrayStringEnumDefault
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_ARRAY_STRING_ENUM_DEFAULT)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_STRING_ENUM_DEFAULT, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public List<ArrayStringEnumDefaultEnum> getArrayStringEnumDefault() {
    return arrayStringEnumDefault;
  }


-  @JsonProperty(JSON_PROPERTY_ARRAY_STRING_ENUM_DEFAULT)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_STRING_ENUM_DEFAULT, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setArrayStringEnumDefault(@javax.annotation.Nullable List<ArrayStringEnumDefaultEnum> arrayStringEnumDefault) {
    this.arrayStringEnumDefault = arrayStringEnumDefault;
@@ -203,14 +203,14 @@ public class DefaultValue {
   * @return arrayStringDefault
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_ARRAY_STRING_DEFAULT)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_STRING_DEFAULT, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public List<String> getArrayStringDefault() {
    return arrayStringDefault;
  }


-  @JsonProperty(JSON_PROPERTY_ARRAY_STRING_DEFAULT)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_STRING_DEFAULT, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setArrayStringDefault(@javax.annotation.Nullable List<String> arrayStringDefault) {
    this.arrayStringDefault = arrayStringDefault;
@@ -235,14 +235,14 @@ public class DefaultValue {
   * @return arrayIntegerDefault
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_ARRAY_INTEGER_DEFAULT)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_INTEGER_DEFAULT, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public List<Integer> getArrayIntegerDefault() {
    return arrayIntegerDefault;
  }


-  @JsonProperty(JSON_PROPERTY_ARRAY_INTEGER_DEFAULT)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_INTEGER_DEFAULT, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setArrayIntegerDefault(@javax.annotation.Nullable List<Integer> arrayIntegerDefault) {
    this.arrayIntegerDefault = arrayIntegerDefault;
@@ -267,14 +267,14 @@ public class DefaultValue {
   * @return arrayString
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_ARRAY_STRING)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_STRING, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public List<String> getArrayString() {
    return arrayString;
  }


-  @JsonProperty(JSON_PROPERTY_ARRAY_STRING)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_STRING, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setArrayString(@javax.annotation.Nullable List<String> arrayString) {
    this.arrayString = arrayString;
@@ -308,7 +308,7 @@ public class DefaultValue {
        return arrayStringNullable.orElse(null);
  }

-  @JsonProperty(JSON_PROPERTY_ARRAY_STRING_NULLABLE)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_STRING_NULLABLE, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)

  public JsonNullable<List<String>> getArrayStringNullable_JsonNullable() {
@@ -352,7 +352,7 @@ public class DefaultValue {
        return arrayStringExtensionNullable.orElse(null);
  }

-  @JsonProperty(JSON_PROPERTY_ARRAY_STRING_EXTENSION_NULLABLE)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_STRING_EXTENSION_NULLABLE, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)

  public JsonNullable<List<String>> getArrayStringExtensionNullable_JsonNullable() {
@@ -384,7 +384,7 @@ public class DefaultValue {
        return stringNullable.orElse(null);
  }

-  @JsonProperty(JSON_PROPERTY_STRING_NULLABLE)
+  @JsonProperty(value = JSON_PROPERTY_STRING_NULLABLE, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)

  public JsonNullable<String> getStringNullable_JsonNullable() {
--- a/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/NumberPropertiesOnly.java
+++ b/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/NumberPropertiesOnly.java
@@ -66,14 +66,14 @@ public class NumberPropertiesOnly {
   * @return number
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_NUMBER)
+  @JsonProperty(value = JSON_PROPERTY_NUMBER, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public BigDecimal getNumber() {
    return number;
  }


-  @JsonProperty(JSON_PROPERTY_NUMBER)
+  @JsonProperty(value = JSON_PROPERTY_NUMBER, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setNumber(@javax.annotation.Nullable BigDecimal number) {
    this.number = number;
@@ -90,14 +90,14 @@ public class NumberPropertiesOnly {
   * @return _float
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_FLOAT)
+  @JsonProperty(value = JSON_PROPERTY_FLOAT, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public Float getFloat() {
    return _float;
  }


-  @JsonProperty(JSON_PROPERTY_FLOAT)
+  @JsonProperty(value = JSON_PROPERTY_FLOAT, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setFloat(@javax.annotation.Nullable Float _float) {
    this._float = _float;
@@ -116,14 +116,14 @@ public class NumberPropertiesOnly {
   * @return _double
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_DOUBLE)
+  @JsonProperty(value = JSON_PROPERTY_DOUBLE, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public Double getDouble() {
    return _double;
  }


-  @JsonProperty(JSON_PROPERTY_DOUBLE)
+  @JsonProperty(value = JSON_PROPERTY_DOUBLE, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setDouble(@javax.annotation.Nullable Double _double) {
    this._double = _double;
--- a/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/Pet.java
+++ b/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/Pet.java
@@ -121,14 +121,14 @@ public class Pet {
   * @return id
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_ID)
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public Long getId() {
    return id;
  }


-  @JsonProperty(JSON_PROPERTY_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;
@@ -145,14 +145,14 @@ public class Pet {
   * @return name
   */
  @javax.annotation.Nonnull
-  @JsonProperty(JSON_PROPERTY_NAME)
+  @JsonProperty(value = JSON_PROPERTY_NAME, required = true)
  @JsonInclude(value = JsonInclude.Include.ALWAYS)
  public String getName() {
    return name;
  }


-  @JsonProperty(JSON_PROPERTY_NAME)
+  @JsonProperty(value = JSON_PROPERTY_NAME, required = true)
  @JsonInclude(value = JsonInclude.Include.ALWAYS)
  public void setName(@javax.annotation.Nonnull String name) {
    this.name = name;
@@ -169,14 +169,14 @@ public class Pet {
   * @return category
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_CATEGORY)
+  @JsonProperty(value = JSON_PROPERTY_CATEGORY, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public Category getCategory() {
    return category;
  }


-  @JsonProperty(JSON_PROPERTY_CATEGORY)
+  @JsonProperty(value = JSON_PROPERTY_CATEGORY, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setCategory(@javax.annotation.Nullable Category category) {
    this.category = category;
@@ -201,14 +201,14 @@ public class Pet {
   * @return photoUrls
   */
  @javax.annotation.Nonnull
-  @JsonProperty(JSON_PROPERTY_PHOTO_URLS)
+  @JsonProperty(value = JSON_PROPERTY_PHOTO_URLS, required = true)
  @JsonInclude(value = JsonInclude.Include.ALWAYS)
  public List<String> getPhotoUrls() {
    return photoUrls;
  }


-  @JsonProperty(JSON_PROPERTY_PHOTO_URLS)
+  @JsonProperty(value = JSON_PROPERTY_PHOTO_URLS, required = true)
  @JsonInclude(value = JsonInclude.Include.ALWAYS)
  public void setPhotoUrls(@javax.annotation.Nonnull List<String> photoUrls) {
    this.photoUrls = photoUrls;
@@ -233,14 +233,14 @@ public class Pet {
   * @return tags
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_TAGS)
+  @JsonProperty(value = JSON_PROPERTY_TAGS, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public List<Tag> getTags() {
    return tags;
  }


-  @JsonProperty(JSON_PROPERTY_TAGS)
+  @JsonProperty(value = JSON_PROPERTY_TAGS, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setTags(@javax.annotation.Nullable List<Tag> tags) {
    this.tags = tags;
@@ -257,14 +257,14 @@ public class Pet {
   * @return status
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_STATUS)
+  @JsonProperty(value = JSON_PROPERTY_STATUS, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public StatusEnum getStatus() {
    return status;
  }


-  @JsonProperty(JSON_PROPERTY_STATUS)
+  @JsonProperty(value = JSON_PROPERTY_STATUS, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setStatus(@javax.annotation.Nullable StatusEnum status) {
    this.status = status;
--- a/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/Query.java
+++ b/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/Query.java
@@ -99,14 +99,14 @@ public class Query {
   * @return id
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_ID)
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public Long getId() {
    return id;
  }


-  @JsonProperty(JSON_PROPERTY_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;
@@ -131,14 +131,14 @@ public class Query {
   * @return outcomes
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_OUTCOMES)
+  @JsonProperty(value = JSON_PROPERTY_OUTCOMES, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public List<OutcomesEnum> getOutcomes() {
    return outcomes;
  }


-  @JsonProperty(JSON_PROPERTY_OUTCOMES)
+  @JsonProperty(value = JSON_PROPERTY_OUTCOMES, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setOutcomes(@javax.annotation.Nullable List<OutcomesEnum> outcomes) {
    this.outcomes = outcomes;
--- a/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/Tag.java
+++ b/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/Tag.java
@@ -60,14 +60,14 @@ public class Tag {
   * @return id
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_ID)
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public Long getId() {
    return id;
  }


-  @JsonProperty(JSON_PROPERTY_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;
@@ -84,14 +84,14 @@ public class Tag {
   * @return name
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_NAME)
+  @JsonProperty(value = JSON_PROPERTY_NAME, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public String getName() {
    return name;
  }


-  @JsonProperty(JSON_PROPERTY_NAME)
+  @JsonProperty(value = JSON_PROPERTY_NAME, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setName(@javax.annotation.Nullable String name) {
    this.name = name;
--- a/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/TestFormObjectMultipartRequestMarker.java
+++ b/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/TestFormObjectMultipartRequestMarker.java
@@ -55,14 +55,14 @@ public class TestFormObjectMultipartRequestMarker {
   * @return name
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_NAME)
+  @JsonProperty(value = JSON_PROPERTY_NAME, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public String getName() {
    return name;
  }


-  @JsonProperty(JSON_PROPERTY_NAME)
+  @JsonProperty(value = JSON_PROPERTY_NAME, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setName(@javax.annotation.Nullable String name) {
    this.name = name;
--- a/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter.java
+++ b/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter.java
@@ -70,14 +70,14 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
   * @return size
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_SIZE)
+  @JsonProperty(value = JSON_PROPERTY_SIZE, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public String getSize() {
    return size;
  }


-  @JsonProperty(JSON_PROPERTY_SIZE)
+  @JsonProperty(value = JSON_PROPERTY_SIZE, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setSize(@javax.annotation.Nullable String size) {
    this.size = size;
@@ -94,14 +94,14 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
   * @return color
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_COLOR)
+  @JsonProperty(value = JSON_PROPERTY_COLOR, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public String getColor() {
    return color;
  }


-  @JsonProperty(JSON_PROPERTY_COLOR)
+  @JsonProperty(value = JSON_PROPERTY_COLOR, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setColor(@javax.annotation.Nullable String color) {
    this.color = color;
@@ -118,14 +118,14 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
   * @return id
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_ID)
+  @JsonProperty(value = JSON_PROPERTY_ID, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public Long getId() {
    return id;
  }


-  @JsonProperty(JSON_PROPERTY_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;
@@ -142,14 +142,14 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
   * @return name
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_NAME)
+  @JsonProperty(value = JSON_PROPERTY_NAME, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public String getName() {
    return name;
  }


-  @JsonProperty(JSON_PROPERTY_NAME)
+  @JsonProperty(value = JSON_PROPERTY_NAME, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setName(@javax.annotation.Nullable String name) {
    this.name = name;
--- a/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/TestQueryStyleFormExplodeTrueArrayStringQueryObjectParameter.java
+++ b/samples/client/echo_api/java/native/src/main/java/org/openapitools/client/model/TestQueryStyleFormExplodeTrueArrayStringQueryObjectParameter.java
@@ -65,14 +65,14 @@ public class TestQueryStyleFormExplodeTrueArrayStringQueryObjectParameter {
   * @return values
   */
  @javax.annotation.Nullable
-  @JsonProperty(JSON_PROPERTY_VALUES)
+  @JsonProperty(value = JSON_PROPERTY_VALUES, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public List<String> getValues() {
    return values;
  }


-  @JsonProperty(JSON_PROPERTY_VALUES)
+  @JsonProperty(value = JSON_PROPERTY_VALUES, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setValues(@javax.annotation.Nullable List<String> values) {
    this.values = values;