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Jackson Release 2.9.6

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Tatu Saloranta edited this page Jun 1, 2018 · 38 revisions

Patch version of 2.9, not yet released as of May 2018.

Following fixes are included.

Changes, core

Streaming

  • #400: Add mechanism for forcing BufferRecycler released (to call on shutdown)
  • #460: Failing to link ObjectCodec with JsonFactory copy constructor
  • #463: Ensure that skipChildren() of non-blocking JsonParser will throw exception if not enough input

Databind

  • #1328: External property polymorphic deserialization does not work with enums
  • #1565: Deserialization failure with Polymorphism using JsonTypeInfo defaultImpl, subtype as target
  • #1964: Failed to specialize Map type during serialization where type key type incompatibility overidden via "raw" types
  • #1990: MixIn @JsonProperty for Object.hashCode() is ignored
  • #1991: Context attributes are not passed/available to custom serializer if object is in POJO
  • #1998: Removing "type" attribute with Mixin not taken in account if using ObjectMapper.copy()
  • #1999: "Duplicate property" issue should mention which class it complains about
  • #2001: Deserialization issue with @JsonIgnore and @JsonCreator + @JsonProperty for same property name
  • #2015: @Jsonsetter with Nulls.SKIP collides with DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_AS_NULL when parsing enum
  • #2016: Delegating JsonCreator disregards JsonDeserialize info
  • #2019: Abstract Type mapping in 2.9 fails when multiple modules are registered
  • #2023: JsonFormat.Feature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT not working with null coercion with @JsonSetter
  • #2027: Concurrency error causes IllegalStateException on BeanPropertyMap
  • #2032: Blacklist another serialization gadget (ibatis)
  • #2034: Serialization problem with type specialization of nested generic types
  • #2038: JDK Serializing and using Deserialized ObjectMapper loses linkage back from JsonParser.getCodec()
  • #20351: Implicit constructor property names are not renamed properly with PropertyNamingStrategy

Changes, dataformats

Avro

  • #136: Fix MapWriteContext not correctly resolving union values

CBOR

  • #93: CBORParser does not accept "undefined value"

Protobuf

  • #135: Infinite sequence of END_OBJECT tokens returned at end of streaming read

XML

  • #282: @JacksonXmlRootElement malfunction when using it with multiple XmlMappers and disabling annotations

YAML

  • #84: Add option to allow use of platform-linefeed (YAMLGenerator.Feature.USE_PLATFORM_LINE_BREAKS)

Changes, datatypes

Eclipse Collections

** NEW DATATYPE!!! ***

Changes, other modules

Java 8 Date/Time

  • #65: Use DeserializationContext.handleWeirdXxxValue() for datetime deserializers

Java 8 Parameter Names

  • #67: ParameterNamesModule does not deserialize with a single parameter constructor when using SnakeCase PropertyNamingStrategy

JAXB

  • #44: (jaxb) @XmlElements does not work with @XmlAccessorType(XmlAccessType.NONE)
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