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>
2025-12-20 12:57:08 +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/apache-httpclient/src/main/java/org/openapitools/client/model/Bird.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Bird.java
@@ -58,7 +58,7 @@ 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() {
@@ -66,7 +66,7 @@ public class Bird {
  }


-  @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;
@@ -83,7 +83,7 @@ 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() {
@@ -91,7 +91,7 @@ public class Bird {
  }


-  @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/apache-httpclient/src/main/java/org/openapitools/client/model/Category.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Category.java
@@ -58,7 +58,7 @@ 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() {
@@ -66,7 +66,7 @@ public class Category {
  }


-  @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;
@@ -83,7 +83,7 @@ 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() {
@@ -91,7 +91,7 @@ public class Category {
  }


-  @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/apache-httpclient/src/main/java/org/openapitools/client/model/DataQuery.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/DataQuery.java
@@ -69,7 +69,7 @@ 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() {
@@ -77,7 +77,7 @@ public class DataQuery extends Query {
  }


-  @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;
@@ -94,7 +94,7 @@ 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() {
@@ -102,7 +102,7 @@ public class DataQuery extends Query {
  }


-  @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;
@@ -119,7 +119,7 @@ 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 OffsetDateTime getDate() {
@@ -127,7 +127,7 @@ public class DataQuery extends Query {
  }


-  @JsonProperty(JSON_PROPERTY_DATE)
+  @JsonProperty(value = JSON_PROPERTY_DATE, required = false)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setDate(@javax.annotation.Nullable OffsetDateTime date) {
    this.date = date;
--- a/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/DefaultValue.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/DefaultValue.java
@@ -141,7 +141,7 @@ 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() {
@@ -149,7 +149,7 @@ public class DefaultValue {
  }


-  @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;
@@ -174,7 +174,7 @@ 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() {
@@ -182,7 +182,7 @@ public class DefaultValue {
  }


-  @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;
@@ -207,7 +207,7 @@ 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() {
@@ -215,7 +215,7 @@ public class DefaultValue {
  }


-  @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;
@@ -240,7 +240,7 @@ 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() {
@@ -248,7 +248,7 @@ public class DefaultValue {
  }


-  @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;
@@ -273,7 +273,7 @@ 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() {
@@ -281,7 +281,7 @@ public class DefaultValue {
  }


-  @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;
@@ -316,14 +316,14 @@ 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() {
    return arrayStringNullable;
  }
  
-  @JsonProperty(JSON_PROPERTY_ARRAY_STRING_NULLABLE)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_STRING_NULLABLE, required = false)
  public void setArrayStringNullable_JsonNullable(JsonNullable<List<String>> arrayStringNullable) {
    this.arrayStringNullable = arrayStringNullable;
  }
@@ -361,14 +361,14 @@ 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() {
    return arrayStringExtensionNullable;
  }
  
-  @JsonProperty(JSON_PROPERTY_ARRAY_STRING_EXTENSION_NULLABLE)
+  @JsonProperty(value = JSON_PROPERTY_ARRAY_STRING_EXTENSION_NULLABLE, required = false)
  public void setArrayStringExtensionNullable_JsonNullable(JsonNullable<List<String>> arrayStringExtensionNullable) {
    this.arrayStringExtensionNullable = arrayStringExtensionNullable;
  }
@@ -394,14 +394,14 @@ 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() {
    return stringNullable;
  }
  
-  @JsonProperty(JSON_PROPERTY_STRING_NULLABLE)
+  @JsonProperty(value = JSON_PROPERTY_STRING_NULLABLE, required = false)
  public void setStringNullable_JsonNullable(JsonNullable<String> stringNullable) {
    this.stringNullable = stringNullable;
  }
--- a/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/NumberPropertiesOnly.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/NumberPropertiesOnly.java
@@ -64,7 +64,7 @@ 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() {
@@ -72,7 +72,7 @@ public class NumberPropertiesOnly {
  }


-  @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;
@@ -89,7 +89,7 @@ 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() {
@@ -97,7 +97,7 @@ public class NumberPropertiesOnly {
  }


-  @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;
@@ -116,7 +116,7 @@ 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() {
@@ -124,7 +124,7 @@ public class NumberPropertiesOnly {
  }


-  @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/apache-httpclient/src/main/java/org/openapitools/client/model/Pet.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Pet.java
@@ -120,7 +120,7 @@ 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() {
@@ -128,7 +128,7 @@ public class Pet {
  }


-  @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;
@@ -145,7 +145,7 @@ 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() {
@@ -153,7 +153,7 @@ public class Pet {
  }


-  @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;
@@ -170,7 +170,7 @@ 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() {
@@ -178,7 +178,7 @@ public class Pet {
  }


-  @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;
@@ -203,7 +203,7 @@ 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() {
@@ -211,7 +211,7 @@ public class Pet {
  }


-  @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;
@@ -236,7 +236,7 @@ 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() {
@@ -244,7 +244,7 @@ public class Pet {
  }


-  @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;
@@ -261,7 +261,7 @@ 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() {
@@ -269,7 +269,7 @@ public class Pet {
  }


-  @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/apache-httpclient/src/main/java/org/openapitools/client/model/Query.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Query.java
@@ -98,7 +98,7 @@ 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() {
@@ -106,7 +106,7 @@ public class Query {
  }


-  @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;
@@ -131,7 +131,7 @@ 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() {
@@ -139,7 +139,7 @@ public class Query {
  }


-  @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/apache-httpclient/src/main/java/org/openapitools/client/model/Tag.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/Tag.java
@@ -58,7 +58,7 @@ 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() {
@@ -66,7 +66,7 @@ public class Tag {
  }


-  @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;
@@ -83,7 +83,7 @@ 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() {
@@ -91,7 +91,7 @@ public class Tag {
  }


-  @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/apache-httpclient/src/main/java/org/openapitools/client/model/TestFormObjectMultipartRequestMarker.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/TestFormObjectMultipartRequestMarker.java
@@ -54,7 +54,7 @@ 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() {
@@ -62,7 +62,7 @@ public class TestFormObjectMultipartRequestMarker {
  }


-  @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/apache-httpclient/src/main/java/org/openapitools/client/model/TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter.java
@@ -69,7 +69,7 @@ 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() {
@@ -77,7 +77,7 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
  }


-  @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;
@@ -94,7 +94,7 @@ 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() {
@@ -102,7 +102,7 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
  }


-  @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;
@@ -119,7 +119,7 @@ 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() {
@@ -127,7 +127,7 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
  }


-  @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;
@@ -144,7 +144,7 @@ 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() {
@@ -152,7 +152,7 @@ public class TestQueryStyleDeepObjectExplodeTrueObjectAllOfQueryObjectParameter
  }


-  @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/apache-httpclient/src/main/java/org/openapitools/client/model/TestQueryStyleFormExplodeTrueArrayStringQueryObjectParameter.java
+++ b/samples/client/echo_api/java/apache-httpclient/src/main/java/org/openapitools/client/model/TestQueryStyleFormExplodeTrueArrayStringQueryObjectParameter.java
@@ -65,7 +65,7 @@ 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() {
@@ -73,7 +73,7 @@ public class TestQueryStyleFormExplodeTrueArrayStringQueryObjectParameter {
  }


-  @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;