Module tools.jackson.databind

Package tools.jackson.databind

Class KeyDeserializer

java.lang.Object

tools.jackson.databind.KeyDeserializer

Direct Known Subclasses:

DurationKeyDeserializer, InstantKeyDeserializer, JDKKeyDeserializer, KeyDeserializer.None, LocalDateKeyDeserializer, LocalDateTimeKeyDeserializer, LocalTimeKeyDeserializer, MonthDayKeyDeserializer, OffsetDateTimeKeyDeserializer, OffsetTimeKeyDeserializer, PeriodKeyDeserializer, YearKeyDeserializer, YearMonthKeyDeserializer, ZonedDateTimeKeyDeserializer, ZoneIdKeyDeserializer, ZoneOffsetKeyDeserializer

public abstract class KeyDeserializer
extends Object

Abstract class that defines API used for deserializing JSON content field names into Java Map keys. These deserializers are only used if the Map key class is not String or Object.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	KeyDeserializer.None	This marker class is only to be used with annotations, to indicate that no deserializer is configured.

Constructor Summary

Constructors

Constructor	Description
KeyDeserializer()

Method Summary

Modifier and Type	Method	Description
abstract Object	deserializeKey(String key, DeserializationContext ctxt)	Method called to deserialize a Map key from JSON property name.
void	resolve(DeserializationContext ctxt)	Method called after deserializer instance has been constructed (and registered as necessary by provider objects), but before it has returned it to the caller.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

KeyDeserializer

public KeyDeserializer()

Method Details

resolve

public void resolve(DeserializationContext ctxt)
             throws JacksonException

Method called after deserializer instance has been constructed (and registered as necessary by provider objects), but before it has returned it to the caller. Called object can then resolve its dependencies to other types, including self-references (direct or indirect).

Parameters:

ctxt - Context to use for accessing configuration, resolving secondary deserializers

Throws:

JacksonException

deserializeKey

public abstract Object deserializeKey(String key,
 DeserializationContext ctxt)
                               throws JacksonException

Method called to deserialize a Map key from JSON property name.

Throws:

JacksonException