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Jackson Release 2.15

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Tatu Saloranta edited this page Jan 29, 2023 · 137 revisions

Jackson Version 2.15 is being developed as of January 2023.

There is tentative goal of getting the first Release Candidate out by March 2023.

This wiki page gives a list of links to all changes (with brief descriptions) that will be included, as well as about some of the active plans for changes and fixes to include.

Status

Branch is under active development as of January 2023; the first release is expected around March 2023.

Patches

No release yet

Documentation

None written yet.

Changes, compatibility

None yet

Compatibility: JDK requirements

Same as Jackson 2.14 except:

Jar changes

  • jackson-core is now a Multi-Release jar to support more optimal handling for newer JDKs wrt number parsing.

Build JDK changes

  • Hibernate module build now requires JDK 11 (due to Hibernate 6 module)

Changes to be included in the release.

Full Change list

Changes, core

Annotations

  • #211: Add JsonFormat.Features: READ_UNKNOWN_ENUM_VALUES_AS_NULL, READ_UNKNOWN_ENUM_VALUES_USING_DEFAULT_VALUE

Streaming

  • #827: Add numeric value size limits via StreamReadConstraints (fixes sonatype-2022-6438)
  • #851: Add StreamReadFeature.USE_FAST_BIG_NUMBER_PARSER to enable faster BigDecimal, BigInteger parsing
  • #865: Optimize parsing 19 digit longs
  • #898: Possible flaw in TokenFilterContext#skipParentChecks()
  • #902: Add Object JsonParser.getNumberValueDeferred() method to allow for deferred decoding in some cases
  • Build uses package type "jar" but still produces valid OSGi bundle (changed needed to keep class timestamps with Reproducible Build)

Databind

  • #2974: Null coercion with @JsonSetter does not work with java.lang.Record
  • #2992: Properties naming strategy do not work with Record
  • #3180: Support @JsonCreator annotation on record classes
  • #3297: @JsonDeserialize(converter = ...) does not work with Records
  • #3342: JsonTypeInfo.As.EXTERNAL_PROPERTY does not work with record wrappers
  • #3637: Add enum features into @JsonFormat.Feature
  • #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
  • #3682: Transient Fields are not ignored as Mutators if there is visible Getter
  • #3690: Incorrect target type for arrays when disabling coercion
  • #3708: Seems like java.nio.file.Path is safe for Android API level 26
  • #3736: Try to avoid auto-detecting Fields for Record types
  • #3742: schemaType of LongSerializer is wrong
  • #3745: Deprecate classes in package com.fasterxml.jackson.databind.jsonschema
  • #3748: DelegatingDeserializer missing override of getAbsentValue() (and couple of other methods)

Changes, data formats

XML

  • #542: XmlMapper does not find no-argument record constructor for deserialization of empty XML
  • #547: Parsing empty tags without default no-arguments constructor fails in 2.14

Changes, datatypes

Hibernate

  • #158: Add jackson-datatype-hibernate6 for Hibernate 6

Java 8 date/time

  • #259: Wrong module auto-registered when using JPMS

Changes, Other modules

Afterburner

  • #190: Filter annotated by JsonInclude.Include.CUSTOM does not get called if the field is null with Afterburner/Blackbird module registered

Changes, JVM Languages

Kotlin

  • #560: Lazy load UNIT_TYPE

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