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Project: jackson-databind
------------------------------------------------------------------------
=== Releases ===
------------------------------------------------------------------------
2.18.0 (not yet released)
#806: Problem with `NamingStrategy`, creator methods with implicit names
#2977: Incompatible `FAIL_ON_MISSING_PRIMITIVE_PROPERTIES` and
field level `@JsonProperty`
(reported by @GeorgiPetkov)
#3241: `constructorDetector` seems to invalidate `defaultSetterInfo`
for nullability
(reported by @joca-bt)
#4085: `@JsonView` does not work on class-level for records
(reported by Ulf D)
#4119: Exception when deserialization uses a record with a constructor
property with `access=READ_ONLY`
(reported by @Mochis)
#4356: `BeanDeserializerModifier::updateBuilder()` doesn't work for
beans with Creator methods
(reported by Mark H)
#4452: `@JsonProperty` not serializing field names properly
on `@JsonCreator` in Record
(reported by @Incara)
#4453: Allow JSON Integer to deserialize into a single-arg constructor of
parameter type `double`
(contributed by David M)
#4456: Rework locking in `DeserializerCache`
(contributed by @pjfanning)
#4458: Rework synchronized block from `BeanDeserializerBase`
(contributed by @pjfanning)
#4464: When `Include.NON_DEFAULT` setting is used, `isEmpty()` method is
not called on the serializer
(reported by Teodor D)
(fix by Joo-Hyuk K)
#4472: Rework synchronized block in `TypeDeserializerBase`
(contributed by @pjfanning)
#4483: Remove `final` on method BeanSerializer.serialize()
(contributed by Matthew L)
#4515: Rewrite Bean Property Introspection logic in Jackson 2.x
#4545: Unexpected deserialization behavior with `@JsonCreator`,
`@JsonProperty` and javac `-parameters`
(reported by Alexandre J)
2.17.2 (not yet released)
#4561: Issues using jackson-databind 2.17.1 with Reactor
(reported by @wdallastella)
2.17.1 (04-May-2024)
#4428: `ByteBuddy` scope went beyond `test` in version 2.17.0
(reported by Miguel M-R)
(fix by Joo-Hyuk K)
#4430: Use `ReentrantLock` instead of `synchronized` in `DeserializerCache`
to avoid deadlock on pinning
(reported, fix contributed by Oddbjørn K)
#4435: Cannot deserialize value of type `java.math.BigDecimal` from
String ".05": not a valid representation
(reported by @EAlf91)
(fix by @pjfanning)
#4441: `@JsonSetter(nulls = Nulls.SKIP)` doesn't work in some situations
(reported by @Asapin)
(fix by Joo-Hyuk K)
#4450: Empty QName deserialized as `null`
(reported by @winfriedgerlach)
#4471: Reconsider deprecation of `JsonNode.asText(defaultValue)`
(requested by @aerisnju)
(fix by Joo-Hyuk K)
#4481: Unable to override `DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_AS_NULL`
with `JsonFormat.Feature.READ_UNKNOWN_ENUM_VALUES_AS_NULL`
(reported by @luozhenyu)
#4489: Unable to override `DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_USING_DEFAULT_VALUE`
with `JsonFormat.Feature.READ_UNKNOWN_ENUM_VALUES_USING_DEFAULT_VALUE`
(fix by Joo-Hyuk K)
2.17.0 (12-Mar-2024)
#437: Support throwing `MismatchedInputException` when deserializing
properties that are not part of the view
(contributed by Joo-Hyuk K)
#736: `MapperFeature.REQUIRE_SETTERS_FOR_GETTERS` has no effect
(reported by @migel)
(fix contributed by Joo-Hyuk K)
#2543: Introspection includes delegating ctor's only parameter as
a property in `BeanDescription`
(reported by @nikita2206)
(fix contributed by Kyrylo M)
#4160: Deprecate `DefaultTyping.EVERYTHING` in `2.x` and remove in `3.0`
(contributed by Joo-Hyuk K)
#4194: Add `JsonNodeFeature.FAIL_ON_NAN_TO_BIG_DECIMAL_COERCION` option to
fail on attempting to coerce `NaN` into `BigDecimal`
(contributed by Joo-Hyuk K)
#4205: Consider types in `sun.*` package(s) to be JDK (platform) types
for purposes of handling
#4209: Make `BeanDeserializerModifier`/`BeanSerializerModifier`
implement `java.io.Serializable`
(fix contributed by Muhammad K)
#4214: `EnumSet` deserialization does not work when we activate
default typing in `ObjectMapper`
(reported by @dvhvsekhar)
#4248: `ThrowableDeserializer` does not handle `null` well for `cause`
#4250: Add input validation for `NumberDeserializers` deserializers
for "stringified" FP numbers
#4262: Improve handling of `null` insertion failure for `TreeSet`
#4263: Change `ObjectArrayDeserializer` to use "generic" type parameter
(`java.lang.Object`) to remove co-variant return type
#4299: Some `Collection` and `Map` fallbacks don't work in GraalVM native image
(contributed by Eduard D)
#4309: `@JsonSetter(nulls=...)` handling of `Collection` `null` values during
deserialization with `READ_UNKNOWN_ENUM_VALUES_AS_NULL` and `FAIL_ON_INVALID_SUBTYPE` wrong
(reported by @ivan-zaitsev)
(fix contributed by Joo-Hyuk K)
#4327: `@JsonAlias` not respected by polymorphic deduction
(reported by @k-wall)
(fix contributed by Joo-Hyuk K)
#4337: `AtomicReference` serializer does not support `@JsonSerialize(contentConverter=...)`
#4364: `@JsonProperty` and equivalents should merge with `AnnotationIntrospectorPair`
#4394: Better Base64 support for `java.util.UUIDs`
without padding
(fix contributed by Jesper B)
#4403: Deserialization of unknown value for enums does not yield default enum value
(reported by @dominik-henning)
#4416: Deprecate `JsonNode.asText(String)`
(suggested by András P)
- JUnit5 upgraded to 5.10.1
2.16.2 (09-Mar-2024)
#4302: Problem deserializing some type of Enums when using `PropertyNamingStrategy`
(reported by Pieter D-S)
(fix contributed by Joo-Hyuk K)
#4303: `ObjectReader` is not serializable if it's configured for polymorphism
(reported by @asardaes)
(fix contributed by Joo-Hyuk K)
#4316: NPE when deserializing `JsonAnySetter` in `Throwable`
(reported by @jpraet)
(fix contributed by Joo-Hyuk K)
#4355: Jackson 2.16 fails attempting to obtain `ObjectWriter` for an `Enum` of which
some value returns null from `toString()`
(reported by @YutaHiguchi-bsn)
#4409: Deserialization of enums with name defined with different cases leads to
`InvalidDefinitionException`: Multiple fields representing property
(reported by Stephane B)
(fix contributed by Joo-Hyuk K)
2.16.1 (24-Dec-2023)
#4200: `JsonSetter(contentNulls = FAIL)` is ignored in delegating
`@JsonCreator` argument
#4216: Primitive array deserializer cannot being captured by `DeserializerModifier`
(reported by @SakuraKoi)
(fix contributed by Joo-Hyuk K)
#4229 JsonNode findValues and findParents missing expected values in 2.16.0
(reported by @gcookemoto)
(fix contributed by Joo-Hyuk K)
2.16.0 (15-Nov-2023)
#1770: Incorrect deserialization for `BigDecimal` numbers
(reported by @cristian-mocanu-mob)
(fix by @pjfanning)
#2502: Add a way to configure caches Jackson uses
(contributed by Joo-Hyuk K)
#2787: Mix-ins do not work for `Enum`s
(fix contributed by Joo-Hyuk K)
#3133: Map deserialization results in different numeric classes based on
json ordering (BigDecimal / Double) when used in combination with @JsonSubTypes
(reported by @mreiterer)
#3277: Combination of `@JsonUnwrapped` and `@JsonAnySetter` results in `BigDecimal`
instead of `Double`
(reported John H)
#3251: Generic class with generic field of runtime type `Double` is deserialized
as `BigDecimal` when used with `@JsonTypeInfo` and `JsonTypeInfo.As.EXISTING_PROPERTY`
(reported by Kevin B)
#3647: `@JsonIgnoreProperties` not working with `@JsonValue`
(reported by @ThatSneakyRaccoon)
(fix contributed by Joo-Hyuk K)
#3780: Deprecated JsonNode.with(String) suggests using JsonNode.withObject(String)
but it is not the same thing
(reported by @bmatasar)
#3838: Difference in the handling of `ObjectId-property` in `JsonIdentityInfo`
depending on the deserialization route
(fix contributed by Joo-Hyuk K)
#3877: Add new `OptBoolean` valued property in `@JsonTypeInfo`, handling,
to allow per-polymorphic type loose Type Id handling
(contributed by Joo-Hyuk K)
#3906: Regression: 2.15.0 breaks deserialization for records when
`mapper.setVisibility(PropertyAccessor.ALL, Visibility.NONE)`
(reported by Endre S)
#3924: Incorrect target type when disabling coercion, trying to deserialize
String from Array/Object
(reported by João G)
(fix contributed by Joo-Hyuk K)
#3928: `@JsonProperty` on constructor parameter changes default field serialization order
(contributed by @pjfanning)
#3948: `@JsonIgnore` no longer works for transient backing fields
(reported by Jason L)
#3950: Create new `JavaType` subtype `IterationType` (extending `SimpleType`)
#3953: Use `JsonTypeInfo.Value` for annotation handling
(contributed by Joo-Hyuk K)
#3965: Add `JsonNodeFeature.WRITE_PROPERTIES_SORTED` for sorting `ObjectNode` properties
on serialization
#3992: `@JsonIgnore` on Record property ignored if there is getter override
(reported by @ennishol)
#4008: Optimize `ObjectNode` findValue(s) and findParent(s) fast paths
(contributed by David S)
#4009: Locale "" is deserialised as `null` if `ACCEPT_EMPTY_STRING_AS_NULL_OBJECT`
is enabled
(reported by Philipp K)
#4011: Add guardrail setting for `TypeParser` handling of type parameters
#4036: Use `@JsonProperty` for Enum values also when `READ_ENUMS_USING_TO_STRING` enabled
(contributed by @iProdigy)
#4037: Fix `Enum` deserialization to use `@JsonProperty`, `@JsonAlias` even if
`EnumNamingStrategy` used
(contributed by @iProdigy)
#4039: Use `@JsonProperty` and lowercase feature when serializing Enums despite
using toString()
(contributed by @iProdigy)
#4040: Use `@JsonProperty` over `EnumNamingStrategy` for Enum serialization
(contributed by @iProdigy)
#4041: Actually cache EnumValues#internalMap
(contributed by @iProdigy)
#4047: `ObjectMapper.valueToTree()` will ignore the configuration
`SerializationFeature.WRAP_ROOT_VALUE`
(contributed by Joo-Hyuk K)
#4056: Provide the "ObjectMapper.treeToValue(TreeNode, TypeReference)" method
(contributed by @fantasy0v0)
#4060: Expose `NativeImageUtil.isRunningInNativeImage()` method
#4061: Add JsonTypeInfo.Id.SIMPLE_NAME which defaults type id to `Class.getSimpleName()`
(requested by Omar A)
(contributed by Joo-Hyuk K)
#4071: Impossible to deserialize custom `Throwable` sub-classes that do not
have single-String constructors
(reported by @PasKal)
(fix contributed by Joo-Hyuk K)
#4078: `java.desktop` module is no longer optional
(reported by Andreas Z)
(fix contributed by Joo-Hyuk K)
#4082: `ClassUtil` fails with `java.lang.reflect.InaccessibleObjectException`
trying to setAccessible on `OptionalInt` with JDK 17+
#4090: Support sequenced collections (JDK 21)S
(contributed by @pjfanning)
#4095: Add `withObjectProperty(String)`, `withArrayProperty(String)` in `JsonNode`
#4096: Change `JsonNode.withObject(String)` to work similar to `withArray()`
wrt argument
#4144: Log WARN if deprecated subclasses of `PropertyNamingStrategy` is used
(contributed by Naoki T)
#4145: NPE when transforming a tree to a model class object, at `ArrayNode.elements()`
(reported by Ondrej Z)
#4153: Deprecated `ObjectReader.withType(Type)` has no direct replacement;
need `forType(Type)`
(reported by Garren W)
#4164: Do not rewind `position` when serializing direct `ByteBuffer`
(fix contributed by Jonas K)
#4159: Add new `DefaultTyping.NON_FINAL_AND_ENUMS` to allow Default Typing for `Enum`s
(contributed by Joo-Hyuk K)
#4175: Exception when deserialization of private record with default constructor
(reported by Jan P)
(contributed by Joo-Hyuk K)
#4184: `BeanDeserializer` updates `currentValue` incorrectly when
deserialising empty Object
(reported by @nocny-x)
2.15.4 (15-Feb-2024)
#1172: `@JsonView` doesn't work with `@JsonCreator`
(reported by Dmitry B)
#4185: `@JsonIgnoreProperties` with `@JsonTypeInfo(include = JsonTypeInfo.As.EXTERNAL_PROPERTY)`
does not work
(reported by @jonasho)
(fix contributed by Joo-Hyuk K)
#4303: `ObjectReader` is not serializable if it's configured for polymorphism
(reported by @asardaes)
(fix contributed by Joo-Hyuk K)
#4378: `TextNode.equals()` throws `NullPointerException` when `TextNode`
constructed with `null`
(reported by @Javed6234)
(fix contributed by @pjfanning)
2.15.3 (12-Oct-2023)
#3968: Records with additional constructors failed to deserialize
(fix contributed by Sim Y-T)
#4121: Preserve the original component type in merging to an array
(contributed by Yury M)
2.15.2 (30-May-2023)
#3938: Record setter not included from interface (2.15 regression)
2.15.1 (16-May-2023)
#3882: Error in creating nested `ArrayNode`s with `JsonNode.withArray()`
(reported by @SaiKrishna369)
#3894: Only avoid Records fields detection for deserialization
(contributed by Sim Y-T)
#3895: 2.15.0 breaking behaviour change for records and Getter Visibility
(reported by Matteo B)
#3897: 2.15.0 breaks deserialization when POJO/Record only has a single field
and is marked `Access.WRITE_ONLY`
(reported by Antti L)
(fix contributed by Sim Y-T)
#3913: Issue with deserialization when there are unexpected properties (due
to null `StreamReadConstraints`)
(reported by @sbertault)
#3914: Fix TypeId serialization for `JsonTypeInfo.Id.DEDUCTION`, native type ids
2.15.0 (23-Apr-2023)
#2536: Add `EnumFeature.READ_ENUM_KEYS_USING_INDEX` to work with
existing "WRITE_ENUM_KEYS_USING_INDEX"#
#2667: Add `@EnumNaming`, `EnumNamingStrategy` to allow use of naming
strategies for Enums
(contributed by Joo-Hyuk K)
#2968: Deserialization of `@JsonTypeInfo` annotated type fails with
missing type id even for explicit concrete subtypes
(requested by Patrick S)
(fix contributed by Joo-Hyuk K)
#2974: Null coercion with `@JsonSetter` does not work with `java.lang.Record`
(fix contributed by Sim Y-T)
#2992: Properties naming strategy do not work with Record
(fix contributed by Sim Y-T)
#3053: Allow serializing enums to lowercase (`EnumFeature.WRITE_ENUMS_TO_LOWERCASE`)
(requested by Vojtěch K)
(fix contributed by Joo-Hyuk K)
#3180: Support `@JsonCreator` annotation on record classes
(fix contributed by Sim Y-T)
#3262: InvalidDefinitionException when calling mapper.createObjectNode().putPOJO
#3297: `@JsonDeserialize(converter = ...)` does not work with Records
(fix contributed by Sim Y-T)
#3342: `JsonTypeInfo.As.EXTERNAL_PROPERTY` does not work with record wrappers
(fix contributed by Sim Y-T)
#3352: Do not require the usage of opens in a modular app when using records
#3566: Cannot use both `JsonCreator.Mode.DELEGATING` and `JsonCreator.Mode.PROPERTIES`
static creator factory methods for Enums
(reported by @andrewbents)
#3637: Add enum features into `@JsonFormat.Feature`
(requested by @Anatoly4444)
(fix contributed by Ajay S)
#3638: Case-insensitive and number-based enum deserialization are
(unnecessarily) mutually exclusive
(reported by Phil G)
(fix contributed by Joo-Hyuk K)
#3651: Deprecate "exact values" setting from `JsonNodeFactory`, replace with
`JsonNodeFeature.STRIP_TRAILING_BIGDECIMAL_ZEROES`
#3654: Infer `@JsonCreator(mode = Mode.DELEGATING)` from use of `@JsonValue`)
#3676: Allow use of `@JsonCreator(mode = Mode.PROPERTIES)` creator for POJOs
with"empty String" coercion
#3680: Timestamp in classes inside jar showing 02/01/1980
(fix contributed by Hervé B)
#3682: Transient `Field`s are not ignored as Mutators if there is visible Getter
#3690: Incorrect target type for arrays when disabling coercion
(reported by João G)
#3708: Seems like `java.nio.file.Path` is safe for Android API level 26
(contributed by @pjfanning)
#3730: Add support in `TokenBuffer` for lazily decoded (big) numbers
(contributed by @pjfanning)
#3736: Try to avoid auto-detecting Fields for Record types
#3742: schemaType of `LongSerializer` is wrong
(reported by @luozhenyu)
#3745: Deprecate classes in package `com.fasterxml.jackson.databind.jsonschema`
(contributed by @luozhenyu)
#3748: `DelegatingDeserializer` missing override of `getAbsentValue()`
(and couple of other methods)
#3771: Classloader leak: DEFAULT_ANNOTATION_INTROSPECTOR holds annotation reference
(reported by Christoph S)
#3791: Flush readonly map together with shared on `SerializerCache.flush()`
(suggested by @vdaniloff)
#3796: Enum Deserialisation Failing with Polymorphic type validator
(reported by @sagarika4)
#3809: Add Stream-friendly alternative to `ObjectNode.fields()`:
`Set<Map.Entry<String, JsonNode>> properties()`
#3814: Enhance `StdNodeBasedDeserializer` to support `readerForUpdating`
(requested by Matt N)
(contributed by Joo-Hyuk K)
#3816: TokenBuffer does not implement writeString(Reader reader, int len)
(reported by Patrick S)
#3819: Add convenience method `SimpleBeanPropertyFilter.filterOutAll()` as
counterpart of `serializeAll()`
(contributed by Joo-Hyuk K)
#3836: `Optional<Boolean>` is not recognized as boolean field
(reported by @thnaeff)
(fix contributed by Joo-Hyuk K)
#3853: Add `MapperFeature.REQUIRE_TYPE_ID_FOR_SUBTYPES` to enable/disable
strict subtype Type Id handling
(contributed by Steve S))
#3876: `TypeFactory` cache performance degradation with `constructSpecializedType()`
(contributed by Carter K)
2.14.3 (05-May-2023)
#3784: `PrimitiveArrayDeserializers$ByteDeser.deserialize` ignores
`DeserializationProblemHandler` for invalid Base64 content
#3837: Set transformer factory attributes to improve protection against XXE
(contributed by @pjfanning)
2.14.2 (28-Jan-2023)
#1751: `@JsonTypeInfo` does not work if the Type Id is an Integer value
(reported by @marvin-we)
#3063: `@JsonValue` fails for Java Record
(reported by Gili T)
#3699: Allow custom `JsonNode` implementations
(contributed by Philippe M)
#3711: Enum polymorphism not working correctly with DEDUCTION
(reported by @smilep)
#3741: `StdDelegatingDeserializer` ignores `nullValue` of `_delegateDeserializer`.
2.14.1 (21-Nov-2022)
#3655: `Enum` values can not be read from single-element array even with
`DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS`
(reported by Andrej M)
(fix contributed by Jonas K)
#3665: `ObjectMapper` default heap consumption increased significantly from 2.13.x to 2.14.0
(reported by Moritz H)
(fix contributed by Jonas K)
2.14.0 (05-Nov-2022)
#1980: Add method(s) in `JsonNode` that works like combination of `at()`
and `with()`: `withObject(...)` and `withArray(...)`
#2541: Cannot merge polymorphic objects
(reported by Matthew A)
(fix contributed by James W)
#3013: Allow disabling Integer to String coercion via `CoercionConfig`
(reported by @emilkostadinov)
(fix contributed by Jordi O-A)
#3212: Add method `ObjectMapper.copyWith(JsonFactory)`
(requested by @quaff)
(contributed by Felix V)
#3311: Add serializer-cache size limit to avoid Metaspace issues from
caching Serializers
(requested by mcolemanNOW@github)
#3338: `configOverride.setMergeable(false)` not supported by `ArrayNode`
(requested by Ernst-Jan vdL)
#3357: `@JsonIgnore` does not if together with `@JsonProperty` or `@JsonFormat`
(reported by lizongbo@github)
#3373: Change `TypeSerializerBase` to skip `generator.writeTypePrefix()`
for `null` typeId
#3394: Allow use of `JsonNode` field for `@JsonAnySetter`
(requested by @sixcorners)
#3405: Create DataTypeFeature abstraction (for JSTEP-7) with placeholder features
#3417: Allow (de)serializing records using Bean(De)SerializerModifier even when
reflection is unavailable
(contributed by Jonas K)
#3419: Improve performance of `UnresolvedForwardReference` for forward reference
resolution
(contributed by Gary M)
#3421: Implement `JsonNodeFeature.READ_NULL_PROPERTIES` to allow skipping of
JSON `null` values on reading
#3443: Do not strip generic type from `Class<C>` when resolving `JavaType`
(contributed by Jan J)
#3447: Deeply nested JsonNode throws StackOverflowError for toString()
(reported by Deniz H)
#3475: Support use of fast double parse
(contributed by @pjfanning)
#3476: Implement `JsonNodeFeature.WRITE_NULL_PROPERTIES` to allow skipping
JSON `null` values on writing
#3481: Filter method only got called once if the field is null when using
`@JsonInclude(value = JsonInclude.Include.CUSTOM, valueFilter = SomeFieldFilter.class)`
(contributed by AmiDavidW@github)
#3484: Update `MapDeserializer` to support `StreamReadCapability.DUPLICATE_PROPERTIES`
#3497: Deserialization of Throwables with PropertyNamingStrategy does not work
#3500: Add optional explicit `JsonSubTypes` repeated names check
(contributed by Igor S)
#3503: `StdDeserializer` coerces ints to floats even if configured to fail
(contributed by Jordi O-A)
#3505: Fix deduction deserializer with DefaultTypeResolverBuilder
(contributed by Arnaud S)
#3528: `TokenBuffer` defaults for parser/stream-read features neither passed
from parser nor use real defaults
#3530: Change LRUMap to just evict one entry when maxEntries reached
(contributed by @pjfanning)
#3533: Deserialize missing value of `EXTERNAL_PROPERTY` type using
custom `NullValueProvider`
#3535: Replace `JsonNode.with()` with `JsonNode.withObject()`
#3559: Support `null`-valued `Map` fields with "any setter"
#3568: Change `JsonNode.with(String)` and `withArray(String)` to consider
argument as `JsonPointer` if valid expression
#3590: Add check in primitive value deserializers to avoid deep wrapper array
nesting wrt `UNWRAP_SINGLE_VALUE_ARRAYS` [CVE-2022-42003]
#3609: Allow non-boolean return type for "is-getters" with
`MapperFeature.ALLOW_IS_GETTERS_FOR_NON_BOOLEAN`
(contributed by Richard K)
#3613: Implement `float` and `boolean` to `String` coercion config
(fix contributed by Jordi O-A)
#3624: Legacy `ALLOW_COERCION_OF_SCALARS` interacts poorly with Integer to
Float coercion
(contributed by Carter K)
#3633: Expose `translate()` method of standard `PropertyNamingStrategy` implementations
(requested by Joachim D)
2.13.5 (23-Jan-2023)
#3659: Improve testing (likely via CI) to try to ensure compatibility with
specific Android SDKs
#3661: Jackson 2.13 uses Class.getTypeName() that is only available on Android SDK 26
(with fix works on ASDK 24)
2.13.4.2 (13-Oct-2022)
#3627: Gradle module metadata for `2.13.4.1` references non-existent
jackson-bom `2.13.4.1` (instead of `2.13.4.20221012`)
(NOTE: root cause is [jackson-bom#52])
2.13.4.1 (12-Oct-2022)
#3590: Add check in primitive value deserializers to avoid deep wrapper array
nesting wrt `UNWRAP_SINGLE_VALUE_ARRAYS` [CVE-2022-42003]
2.13.4 (03-Sep-2022)
#3275: JDK 16 Illegal reflective access for `Throwable.setCause()` with
`PropertyNamingStrategy.UPPER_CAMEL_CASE`
(reported by Jason H)
(fix suggested by gsinghlulu@github)
#3565: `Arrays.asList()` value deserialization has changed from mutable to
immutable in 2.13
(reported by JonasWilms@github)
#3582: Add check in `BeanDeserializer._deserializeFromArray()` to prevent
use of deeply nested arrays [CVE-2022-42004]
2.13.3 (14-May-2022)
#3412: Version 2.13.2 uses `Method.getParameterCount()` which is not supported on
Android before API 26
#3419: Improve performance of `UnresolvedForwardReference` for forward
reference resolution
(contributed by Gary M)
#3446: `java.lang.StringBuffer` cannot be deserialized
(reported by Lolf1010@github)
#3450: DeserializationProblemHandler is not working with wrapper type
when returning null
(reported by LJeanneau@github)
2.13.2.2 (28-Mar-2022)
No changes since 2.13.2.1 but fixed Gradle Module Metadata ("module.json")
2.13.2.1 (24-Mar-2022)
#2816: Optimize UntypedObjectDeserializer wrt recursion
(contributed by Taylor S, Spence N)
#3412: Version 2.13.2 uses `Method.getParameterCount()` which is not
supported on Android before API 26
(reported by Matthew F)
2.13.2 (06-Mar-2022)
#3293: Use Method.getParameterCount() where possible
(suggested by Christoph D)
#3344: `Set.of()` (Java 9) cannot be deserialized with polymorphic handling
(reported by Sam K)
#3368: `SnakeCaseStrategy` causes unexpected `MismatchedInputException` during
deserialization
(reported by sszuev@github)
#3369: Deserialization ignores other Object fields when Object or Array
value used for enum
(reported by Krishna G)
#3380: `module-info.java` is in `META-INF/versions/11` instead of `META-INF/versions/9`
2.13.1 (19-Dec-2021)
#3006: Argument type mismatch for `enum` with `@JsonCreator` that takes String,
gets JSON Number
(reported by GrozaAnton@github)
#3299: Do not automatically trim trailing whitespace from `java.util.regex.Pattern` values
(reported by Joel B)
#3305: ObjectMapper serializes `CharSequence` subtypes as POJO instead of
as String (JDK 15+)
(reported by stevenupton@github; fix suggested by Sergey C)
#3308: `ObjectMapper.valueToTree()` fails when
`DeserializationFeature.FAIL_ON_TRAILING_TOKENS` is enabled
(fix contributed by raphaelNguyen@github)
#3328: Possible DoS if using JDK serialization to serialize JsonNode
2.13.0 (30-Sep-2021)
#1850: `@JsonValue` with integer for enum does not deserialize correctly
(reported by tgolden-andplus@github)
(fix contributed by limengning@github)
#1988: MapperFeature.ACCEPT_CASE_INSENSITIVE_ENUM does not work for Enum keys of Map
(reported by Myp3ik@github)
#2509: `AnnotatedMethod.getValue()/setValue()` doesn't have useful exception message
(reported by henryptung@github)
(fix contributed by Stephan S)
#2828: Add `DatabindException` as intermediate subtype of `JsonMappingException`
#2900: Jackson does not support deserializing new Java 9 unmodifiable collections
(reported by Daniel H)
#2989: Allocate TokenBuffer instance via context objects (to allow format-specific
buffer types)
#3001: Add mechanism for setting default `ContextAttributes` for `ObjectMapper`
#3002: Add `DeserializationContext.readTreeAsValue()` methods for more convenient
conversions for deserializers to use
#3011: Clean up support of typed "unmodifiable", "singleton" Maps/Sets/Collections
#3033: Extend internal bitfield of `MapperFeature` to be `long`
#3035: Add `removeMixIn()` method in `MapperBuilder`
#3036: Backport `MapperBuilder` lambda-taking methods: `withConfigOverride()`,
`withCoercionConfig()`, `withCoercionConfigDefaults()`
#3080: configOverrides(boolean.class) silently ignored, whereas .configOverride(Boolean.class)
works for both primitives and boxed boolean values
(reported by Asaf R)
#3082: Dont track unknown props in buffer if `ignoreAllUnknown` is true
(contributed by David H)
#3091: Should allow deserialization of java.time types via opaque
`JsonToken.VALUE_EMBEDDED_OBJECT`
#3099: Optimize "AnnotatedConstructor.call()" case by passing explicit null
#3101: Add AnnotationIntrospector.XmlExtensions interface for decoupling javax dependencies
#3110: Custom SimpleModule not included in list returned by ObjectMapper.getRegisteredModuleIds()
after registration
(reported by dkindler@github)
#3117: Use more limiting default visibility settings for JDK types (java.*, javax.*)
#3122: Deep merge for `JsonNode` using `ObjectReader.readTree()`
(reported by Eric S)
#3125: IllegalArgumentException: Conflicting setter definitions for property
with more than 2 setters
(reported by mistyzyq@github)
#3130: Serializing java.lang.Thread fails on JDK 11 and above (should suppress
serialization of ClassLoader)
#3143: String-based `Map` key deserializer is not deterministic when there is no
single arg constructor
(reported by Halil İbrahim Ş)
#3154: Add ArrayNode#set(int index, primitive_type value)
(contributed by Tarekk Mohamed A)
#3160: JsonStreamContext "currentValue" wrongly references to @JsonTypeInfo
annotated object
(reported by Aritz B)
#3174: DOM `Node` serialization omits the default namespace declaration
(contributed by Morten A-G)
#3177: Support `suppressed` property when deserializing `Throwable`
(contributed by Klaas D)
#3187: `AnnotatedMember.equals()` does not work reliably
(contributed by Klaas D)
#3193: Add `MapperFeature.APPLY_DEFAULT_VALUES`, initially for Scala module
(suggested by Nick B)
#3214: For an absent property Jackson injects `NullNode` instead of `null` to a
JsonNode-typed constructor argument of a `@ConstructorProperties`-annotated constructor
(reported by robvarga@github)
#3217: `XMLGregorianCalendar` doesn't work with default typing
(reported by Xinzhe Y)
#3227: Content `null` handling not working for root values
(reported by João G)
(fix contributed by proost@github)
#3234: StdDeserializer rejects blank (all-whitespace) strings for ints
(reported by Peter B)
(fix proposed by qthegreat3@github)
#3235: `USE_BASE_TYPE_AS_DEFAULT_IMPL` not working with `DefaultTypeResolverBuilder`
(reported, fix contributed by silas.u / sialais@github)
#3238: Add PropertyNamingStrategies.UpperSnakeCaseStrategy (and UPPER_SNAKE_CASE constant)
(requested by Kenneth J)
(contributed by Tanvesh)
#3244: StackOverflowError when serializing JsonProcessingException
(reported by saneksanek@github)
#3259: Support for BCP 47 `java.util.Locale` serialization/deserialization
(contributed by Abishek R)
#3271: String property deserializes null as "null" for JsonTypeInfo.As.EXISTING_PROPERTY
(reported by jonc2@github)
#3280: Can not deserialize json to enum value with Object-/Array-valued input,
`@JsonCreator`
(reported by peteryuanpan@github)
#3397: Optimize `JsonNodeDeserialization` wrt recursion
- Fix to avoid problem with `BigDecimalNode`, scale of `Integer.MIN_VALUE` (see
[dataformats-binary#264] for details)
- Extend handling of `FAIL_ON_NULL_FOR_PRIMITIVES` to cover coercion from (Empty) String
via `AsNull`
- Add `mvnw` wrapper
2.12.7.1 (12-Oct-2022)
#3582: Add check in `BeanDeserializer._deserializeFromArray()` to prevent
use of deeply nested arrays [CVE-2022-42004]
#3590: Add check in primitive value deserializers to avoid deep wrapper array
nesting wrt `UNWRAP_SINGLE_VALUE_ARRAYS` [CVE-2022-42003]
2.12.7 (26-May-2022)
#2816: Optimize UntypedObjectDeserializer wrt recursion [CVE-2020-36518]
2.12.6 (15-Dec-2021)
#3280: Can not deserialize json to enum value with Object-/Array-valued input,
`@JsonCreator`
(reported by peteryuanpan@github)
#3305: ObjectMapper serializes `CharSequence` subtypes as POJO instead of
as String (JDK 15+)
(reported by stevenupton@github; fix suggested by Sergey C)
#3328: Possible DoS if using JDK serialization to serialize JsonNode
2.12.5 (27-Aug-2021)
#3220: (regression) Factory method generic type resolution does not use
Class-bound type parameter
(reported by Marcos P)
2.12.4 (06-Jul-2021)
#3139: Deserialization of "empty" subtype with DEDUCTION failed
(reported by JoeWoo; fix provided by drekbour@github)
#3146: Merge findInjectableValues() results in AnnotationIntrospectorPair
(contributed by Joe B)
#3171: READ_UNKNOWN_ENUM_VALUES_USING_DEFAULT_VALUE doesn't work with empty strings
(reported by unintended@github)
2.12.3 (12-Apr-2021)
#3108: `TypeFactory` cannot convert `Collection` sub-type without type parameters
to canonical form and back
(reported by lbilger@github)
- Fix for [modules-java8#207]: prevent fail on secondary Java 8 date/time types
2.12.2 (03-Mar-2021)
#754: EXTERNAL_PROPERTY does not work well with `@JsonCreator` and
`FAIL_ON_UNKNOWN_PROPERTIES`
(reported by Vassil D)
#3008: String property deserializes null as "null" for
`JsonTypeInfo.As.EXTERNAL_PROPERTY`
#3022: Property ignorals cause `BeanDeserializer `to forget how to read
from arrays (not copying `_arrayDelegateDeserializer`)
(reported by Gian M)
#3025: UntypedObjectDeserializer` mixes multiple unwrapped
collections (related to #2733)
(fix contributed by Migwel@github)
#3038: Two cases of incorrect error reporting about DeserializationFeature
(reported by Jelle V)
#3045: Bug in polymorphic deserialization with `@JsonCreator`, `@JsonAnySetter`,
`JsonTypeInfo.As.EXTERNAL_PROPERTY`
(reported by martineaus83@github)
#3055: Polymorphic subtype deduction ignores `defaultImpl` attribute
(contributed by drekbour@github)
#3056: MismatchedInputException: Cannot deserialize instance of
`com.fasterxml.jackson.databind.node.ObjectNode` out of VALUE_NULL token
(reported by Stexxen@github)
#3060: Missing override for `hasAsKey()` in `AnnotationIntrospectorPair`
#3062: Creator lookup fails with `InvalidDefinitionException` for conflict
between single-double/single-Double arg constructor
#3068: `MapDeserializer` forcing `JsonMappingException` wrapping even if
WRAP_EXCEPTIONS set to false
(reported by perkss@github)
2.12.1 (08-Jan-2021)
#2962: Auto-detection of constructor-based creator method skipped if there is
an annotated factory-based creator method (regression from 2.11)
(reported by Halil I-S)
#2972: `ObjectMapper.treeToValue()` no longer invokes `JsonDeserializer.getNullValue()`
(reported by andpal@github)
#2973: DeserializationProblemHandler is not invoked when trying to deserializing String
(reported by zigzago@github)
#2978: Fix failing `double` JsonCreators in jackson 2.12.0
(contributed by Carter K)
#2979: Conflicting in POJOPropertiesCollector when having namingStrategy
(reported, fix suggested by SunYiJun)
#2990: Breaking API change in `BasicClassIntrospector` (2.12.0)
(reported, fix contributed by Faron D)
#3005: `JsonNode.requiredAt()` does NOT fail on some path expressions
#3009: Exception thrown when `Collections.synchronizedList()` is serialized
with type info, deserialized
(reported by pcloves@github)
2.12.0 (29-Nov-2020)
#43: Add option to resolve type from multiple existing properties,
`@JsonTypeInfo(use=DEDUCTION)`
(contributed by drekbour@github)
#426: `@JsonIgnoreProperties` does not prevent Exception Conflicting getter/setter
definitions for property
(reported by gmkll@github)
#921: Deserialization Not Working Right with Generic Types and Builders
(reported by Mike G; fix contributed by Ville K)
#1296: Add `@JsonIncludeProperties(propertyNames)` (reverse of `@JsonIgnoreProperties`)
(contributed Baptiste P)
#1458: `@JsonAnyGetter` should be allowed on a field
(contributed by Dominik K)
#1498: Allow handling of single-arg constructor as property based by default
(requested by Lovro P)
#1852: Allow case insensitive deserialization of String value into
`boolean`/`Boolean` (esp for Excel)
(requested by Patrick J)
#1886: Allow use of `@JsonFormat(with=JsonFormat.Feature.ACCEPT_CASE_INSENSITIVE_PROPERTIES)`
on Class
#1919: Abstract class included as part of known type ids for error message
when using JsonSubTypes
(reported by Incara@github)
#2066: Distinguish null from empty string for UUID deserialization
(requested by leonshaw@github)
#2091: `ReferenceType` does not expose valid containedType
(reported by Nate B)
#2113: Add `CoercionConfig[s]` mechanism for configuring allowed coercions
#2118: `JsonProperty.Access.READ_ONLY` does not work with "getter-as-setter" `Collection`s
(reported by Xiang Z)
#2215: Support `BigInteger` and `BigDecimal` creators in `StdValueInstantiator`
(requested by David N, implementation contributed by Tiago M)
#2283: `JsonProperty.Access.READ_ONLY` fails with collections when a property name is specified
(reported by Yona A)
#2644: `BigDecimal` precision not retained for polymorphic deserialization
(reported by rost5000@github)
#2675: Support use of `Void` valued properties (`MapperFeature.ALLOW_VOID_VALUED_PROPERTIES`)
#2683: Explicitly fail (de)serialization of `java.time.*` types in absence of
registered custom (de)serializers
#2707: Improve description included in by `DeserializationContext.handleUnexpectedToken()`
#2709: Support for JDK 14 record types (`java.lang.Record`)
(contributed by Youri B)
#2715: `PropertyNamingStrategy` class initialization depends on its subclass, this can
lead to class loading deadlock
(reported by fangwentong@github)
#2719: `FAIL_ON_IGNORED_PROPERTIES` does not throw on `READONLY` properties with
an explicit name
(reported, fix contributed by David B)
#2726: Add Gradle Module Metadata for version alignment with Gradle 6
(contributed by Jendrik J)
#2732: Allow `JsonNode` auto-convert into `ArrayNode` if duplicates found (for XML)
#2733: Allow values of "untyped" auto-convert into `List` if duplicates found (for XML)
#2751: Add `ValueInstantiator.createContextual(...)
#2761: Support multiple names in `JsonSubType.Type`
(contributed by Swayam R)
#2775: Disabling `FAIL_ON_INVALID_SUBTYPE` breaks polymorphic deserialization of Enums
(reported by holgerknoche@github)
#2776: Explicitly fail (de)serialization of `org.joda.time.*` types in absence of registered
custom (de)serializers
#2784: Trailing zeros are stripped when deserializing BigDecimal values inside a
@JsonUnwrapped property
(reported by mjustin@github)
#2800: Extract getter/setter/field name mangling from `BeanUtil` into
pluggable `AccessorNamingStrategy`
#2804: Throw `InvalidFormatException` instead of `MismatchedInputException`
for ACCEPT_FLOAT_AS_INT coercion failures
(requested by mjustin@github)
#2871: Add `@JsonKey` annotation (similar to `@JsonValue`) for customizable
serialization of Map keys
(requested by CidTori@github; implementation contributed by Kevin B)
#2873: `MapperFeature.ACCEPT_CASE_INSENSITIVE_ENUMS` should work for enum as keys
(fix contributed by Ilya G)
#2879: Add support for disabling special handling of "Creator properties" wrt
alphabetic property ordering
(contributed by Sergiy Y)
#2885: Add `JsonNode.canConvertToExactIntegral()` to indicate whether floating-point/BigDecimal
values could be converted to integers losslessly
(requested by Oguzhan U; implementation contributed by Siavash S)
#2895: Improve static factory method generic type resolution logic
(contributed by Carter K)
#2903: Allow preventing "Enum from integer" coercion using new `CoercionConfig` system
#2909: `@JsonValue` not considered when evaluating inclusion
(reported by chrylis@github)
#2910: Make some java platform modules optional
(contributed by XakepSDK@github)
#2925: Add support for serializing `java.sql.Blob`
(contributed by M Rizky S)
#2928: `AnnotatedCreatorCollector` should avoid processing synthetic static
(factory) methods
(contributed by Carter K)
#2931: Add errorprone static analysis profile to detect bugs at build time
(contributed by Carter K)
#2932: Problem with implicit creator name detection for constructor detection
- Add `BeanDeserializerBase.isCaseInsensitive()`
- Some refactoring of `CollectionDeserializer` to solve CSV array handling issues
- Full "LICENSE" included in jar for easier access by compliancy tools
2.11.4 (12-Dec-2020)
#2894: Fix type resolution for static methods (regression in 2.11.3 due to #2821 fix)
(reported by Łukasz W)
#2944: `@JsonCreator` on constructor not compatible with `@JsonIdentityInfo`,
`PropertyGenerator`
(reported by Lucian H)
- Add debug improvements wrt #2807 (`ClassUtil.getClassMethods()`)
2.11.3 (02-Oct-2020)
#2795: Cannot detect creator arguments of mixins for JDK types
(reported by Marcos P)
#2815: Add `JsonFormat.Shape` awareness for UUID serialization (`UUIDSerializer`)
#2821: Json serialization fails or a specific case that contains generics and
static methods with generic parameters (2.11.1 -> 2.11.2 regression)
(reported by Lari H)
#2822: Using JsonValue and JsonFormat on one field does not work as expected
(reported by Nils-Christian E)
#2840: `ObjectMapper.activateDefaultTypingAsProperty()` is not using
parameter `PolymorphicTypeValidator`
(reported by Daniel W)
#2846: Problem deserialization "raw generic" fields (like `Map`) in 2.11.2
- Fix issues with `MapLikeType.isTrueMapType()`,
`CollectionLikeType.isTrueCollectionType()`
2.11.2 (02-Aug-2020)
#2783: Parser/Generator features not set when using `ObjectMapper.createParser()`,
`createGenerator()`
#2785: Polymorphic subtypes not registering on copied ObjectMapper (2.11.1)
(reported, fix contributed by Joshua S)
#2789: Failure to read AnnotatedField value in Jackson 2.11
(reported by isaki@github)
#2796: `TypeFactory.constructType()` does not take `TypeBindings` correctly
(reported by Daniel H)
2.11.1 (25-Jun-2020)
#2486: Builder Deserialization with JsonCreator Value vs Array
(reported by Ville K)
#2725: JsonCreator on static method in Enum and Enum used as key in map
fails randomly
(reported by Michael C)
#2755: `StdSubtypeResolver` is not thread safe (possibly due to copy
not being made with `ObjectMapper.copy()`)
(reported by tjwilson90@github)
#2757: "Conflicting setter definitions for property" exception for `Map`
subtype during deserialization
(reported by Frank S)
#2758: Fail to deserialize local Records
(reported by Johannes K)
#2759: Rearranging of props when property-based generator is in use leads
to incorrect output
(reported by Oleg C)
#2760: Jackson doesn't respect `CAN_OVERRIDE_ACCESS_MODIFIERS=false` for
deserializer properties
(reported by Johannes K)
#2767: `DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS` don't support `Map`
type field
(reported by abomb4@github)
#2770: JsonParser from MismatchedInputException cannot getText() for
floating-point value
(reported by João G)
2.11.0 (26-Apr-2020)
#953: i-I case conversion problem in Turkish locale with case-insensitive deserialization
(reported by Máté R)
#962: `@JsonInject` fails on trying to find deserializer even if inject-only
(reported by David B)
#1983: Polymorphic deserialization should handle case-insensitive Type Id property name
if `MapperFeature.ACCEPT_CASE_INSENSITIVE_PROPERTIES` is enabled
(reported by soundvibe@github, fix contributed by Oleksandr P)
#2049: TreeTraversingParser and UTF8StreamJsonParser create contexts differently
(reported by Antonio P)
#2352: Support use of `@JsonAlias` for enum values
(contributed by Robert D)
#2365: `declaringClass` of "enum-as-POJO" not removed for `ObjectMapper` with
a naming strategy
(reported by Tynakuh@github)
#2480: Fix `JavaType.isEnumType()` to support sub-classes
#2487: BeanDeserializerBuilder Protected Factory Method for Extension
(contributed by Ville K)
#2503: Support `@JsonSerialize(keyUsing)` and `@JsonDeserialize(keyUsing)` on Key class
#2511: Add `SerializationFeature.WRITE_SELF_REFERENCES_AS_NULL`
(contributed by Joongsoo P)
#2515: `ObjectMapper.registerSubtypes(NamedType...)` doesn't allow registering
same POJO for two different type ids
(contributed by Joseph K)
#2522: `DeserializationContext.handleMissingInstantiator()` throws
`MismatchedInputException` for non-static inner classes
#2525: Incorrect `JsonStreamContext` for `TokenBuffer` and `TreeTraversingParser`
#2527: Add `AnnotationIntrospector.findRenameByField()` to support Kotlin's
"is-getter" naming convention
#2555: Use `@JsonProperty(index)` for sorting properties on serialization
#2565: Java 8 `Optional` not working with `@JsonUnwrapped` on unwrappable type
(reported by Haowei W)
#2587: Add `MapperFeature.BLOCK_UNSAFE_POLYMORPHIC_BASE_TYPES` to allow blocking
use of unsafe base type for polymorphic deserialization
#2589: `DOMDeserializer`: setExpandEntityReferences(false) may not prevent
external entity expansion in all cases [CVE-2020-25649]
(reported by Bartosz B)
#2592: `ObjectMapper.setSerializationInclusion()` is ignored for `JsonAnyGetter`
(reported by Oleksii K)
#2608: `ValueInstantiationException` when deserializing using a builder and
`UNWRAP_SINGLE_VALUE_ARRAYS`
(reported by cadrake@github)
#2627: JsonIgnoreProperties(ignoreUnknown = true) does not work on field and method level
(reported by robotmrv@github)
#2632: Failure to resolve generic type parameters on serialization
(reported by Simone D)
#2635: JsonParser cannot getText() for input stream on MismatchedInputException
(reported by João G)
#2636: ObjectReader readValue lacks Class<T> argument
(contributed by Robin R)
#2643: Change default textual serialization of `java.util.Date`/`Calendar`
to include colon in timezone offset
#2647: Add `ObjectMapper.createParser()` and `createGenerator()` methods
#2657: Allow serialization of `Properties` with non-String values
#2663: Add new factory method for creating custom `EnumValues` to pass to `EnumDeserializer
(requested by Rafal K)
#2668: `IllegalArgumentException` thrown for mismatched subclass deserialization
(reported by nbruno@github)
#2693: Add convenience methods for creating `List`, `Map` valued `ObjectReader`s
(ObjectMapper.readerForListOf())
- Add `SerializerProvider.findContentValueSerializer()` methods
2.10.5.1 (02-Dec-2020)
#2589: (see desc on 2.11.0 -- backported)
2.10.5 (21-Jul-2020)
#2787 (partial fix): NPE after add mixin for enum
(reported by Denis K)
2.10.4 (03-May-2020)