Jackson Release 2.12.1

Jump to bottom

Tatu Saloranta edited this page Dec 21, 2020 · 21 revisions

Patch version of 2.12, being developed as of December 2020.

Following fixes will be included.

Changes, core

Streaming

Databind

#2962: Auto-detection of constructor-based creator method skipped if there is an annotated factory-based creator method (regression from 2.11)
#2972: ObjectMapper.treeToValue() no longer invokes JsonDeserializer.getNullValue()
#2973: DeserializationProblemHandler is not invoked when trying to deserializing String
#2978: Fix failing double JsonCreators in jackson 2.12.0
#2990: Breaking API change in BasicClassIntrospector (2.12.0)

Changes, data formats

Ion

#282: Allow disabling native type ids in IonMapper

XML

#435: After upgrade to 2.12.0, NPE when deserializing an empty element to ArrayList

Changes, datatypes

Joda

#120: Cache formatter with offset parsed (performance improvement)

Changes, other modules

Afterburner

#120: Afterburner does not support the new CoercionConfig (and same with Blackbird)

Changes, JVM Languages

Kotlin

Changes, other

jackson-jr

#76: Annotation-based introspector does not include super-class fields