Jackson Release 2.9.6

Jump to bottom

Kim, Joo Hyuk edited this page Oct 12, 2023 · 3 revisions

Patch version of 2.9, released 12-Jun-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()
#2051: Implicit constructor property names are not renamed properly with PropertyNamingStrategy
#2052: CVE-2018-12022: Block polymorphic deserialization of types from Jodd-db library
#2058: CVE-2018-12023: Block polymorphic deserialization of types from Oracle JDBC driver
#2060: UnwrappingBeanPropertyWriter incorrectly assumes the found serializer is of type UnwrappingBeanSerializer

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!!! ***

#29: Initial datatype module implementation for Eclipse Collections

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)