Package com.fasterxml.jackson.datatype.jdk8

Class OptionalDeserializer

  • All Implemented Interfaces:
    com.fasterxml.jackson.databind.deser.ContextualDeserializer, com.fasterxml.jackson.databind.deser.NullValueProvider, com.fasterxml.jackson.databind.deser.ValueInstantiator.Gettable, java.io.Serializable
    final class OptionalDeserializer
extends com.fasterxml.jackson.databind.deser.std.ReferenceTypeDeserializer<java.util.Optional<?>>

    • Nested Class Summary

      • Nested classes/interfaces inherited from class com.fasterxml.jackson.databind.JsonDeserializer

        com.fasterxml.jackson.databind.JsonDeserializer.None

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected boolean _cfgReadAbsentAsNull  
      private static long serialVersionUID  

      • Fields inherited from class com.fasterxml.jackson.databind.deser.std.ReferenceTypeDeserializer

        _fullType, _valueDeserializer, _valueInstantiator, _valueTypeDeserializer

      • Fields inherited from class com.fasterxml.jackson.databind.deser.std.StdDeserializer

        _valueClass, _valueType, F_MASK_ACCEPT_ARRAYS, F_MASK_INT_COERCIONS

    • Constructor Summary

      Constructors 
      Constructor Description
      OptionalDeserializer​(com.fasterxml.jackson.databind.JavaType fullType, com.fasterxml.jackson.databind.deser.ValueInstantiator inst, com.fasterxml.jackson.databind.jsontype.TypeDeserializer typeDeser, com.fasterxml.jackson.databind.JsonDeserializer<?> deser)
      Deprecated.
      Since 2.14
      OptionalDeserializer​(com.fasterxml.jackson.databind.JavaType fullType, com.fasterxml.jackson.databind.deser.ValueInstantiator inst, com.fasterxml.jackson.databind.jsontype.TypeDeserializer typeDeser, com.fasterxml.jackson.databind.JsonDeserializer<?> deser, boolean cfgReadAbsentAsNull)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object getAbsentValue​(com.fasterxml.jackson.databind.DeserializationContext ctxt)
      As of Jackson 2.14 we will either return either same as getNullValue(com.fasterxml.jackson.databind.DeserializationContext) or null: see for details.
      java.lang.Object getEmptyValue​(com.fasterxml.jackson.databind.DeserializationContext ctxt)  
      java.util.Optional<?> getNullValue​(com.fasterxml.jackson.databind.DeserializationContext ctxt)  
      java.lang.Object getReferenced​(java.util.Optional<?> reference)  
      java.util.Optional<?> referenceValue​(java.lang.Object contents)  
      java.util.Optional<?> updateReference​(java.util.Optional<?> reference, java.lang.Object contents)  
      OptionalDeserializer withResolved​(com.fasterxml.jackson.databind.jsontype.TypeDeserializer typeDeser, com.fasterxml.jackson.databind.JsonDeserializer<?> valueDeser)  

      • Methods inherited from class com.fasterxml.jackson.databind.deser.std.ReferenceTypeDeserializer

        createContextual, deserialize, deserialize, deserializeWithType, getEmptyAccessPattern, getNullAccessPattern, getValueInstantiator, getValueType, logicalType, supportsUpdate

      • Methods inherited from class com.fasterxml.jackson.databind.deser.std.StdDeserializer

        _byteOverflow, _checkBooleanToStringCoercion, _checkCoercionFail, _checkDoubleSpecialValue, _checkFloatSpecialValue, _checkFloatToIntCoercion, _checkFloatToStringCoercion, _checkFromStringCoercion, _checkFromStringCoercion, _checkIntToFloatCoercion, _checkIntToStringCoercion, _checkTextualNull, _checkToStringCoercion, _coerceBooleanFromInt, _coercedTypeDesc, _coercedTypeDesc, _coerceEmptyString, _coerceIntegral, _coerceNullToken, _coerceTextualNull, _deserializeFromArray, _deserializeFromEmpty, _deserializeFromEmptyString, _deserializeFromString, _deserializeWrappedValue, _failDoubleToIntCoercion, _findCoercionFromBlankString, _findCoercionFromEmptyArray, _findCoercionFromEmptyString, _findNullProvider, _hasTextualNull, _intOverflow, _isBlank, _isEmptyOrTextualNull, _isFalse, _isIntNumber, _isNaN, _isNegInf, _isPosInf, _isTrue, _neitherNull, _nonNullNumber, _parseBoolean, _parseBooleanFromInt, _parseBooleanPrimitive, _parseBooleanPrimitive, _parseBytePrimitive, _parseDate, _parseDate, _parseDateFromArray, _parseDouble, _parseDouble, _parseDoublePrimitive, _parseDoublePrimitive, _parseDoublePrimitive, _parseFloatPrimitive, _parseFloatPrimitive, _parseFloatPrimitive, _parseInteger, _parseInteger, _parseIntPrimitive, _parseIntPrimitive, _parseLong, _parseLong, _parseLongPrimitive, _parseLongPrimitive, _parseShortPrimitive, _parseString, _parseString, _reportFailedNullCoerce, _shortOverflow, _verifyEndArrayForSingle, _verifyNullForPrimitive, _verifyNullForPrimitiveCoercion, _verifyNullForScalarCoercion, _verifyNumberForScalarCoercion, _verifyStringForScalarCoercion, findContentNullProvider, findContentNullStyle, findConvertingContentDeserializer, findDeserializer, findFormatFeature, findFormatOverrides, findValueNullProvider, getValueClass, getValueType, handledType, handleMissingEndArrayForSingle, handleNestedArrayForSingle, handleUnknownProperty, isDefaultDeserializer, isDefaultKeyDeserializer

      • Methods inherited from class com.fasterxml.jackson.databind.JsonDeserializer

        deserializeWithType, findBackReference, getDelegatee, getEmptyValue, getKnownPropertyNames, getNullValue, getObjectIdReader, isCachable, replaceDelegatee, unwrappingDeserializer

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • _cfgReadAbsentAsNull

        protected final boolean _cfgReadAbsentAsNull

    • Constructor Detail

      • OptionalDeserializer

        public OptionalDeserializer​(com.fasterxml.jackson.databind.JavaType fullType,
                            com.fasterxml.jackson.databind.deser.ValueInstantiator inst,
                            com.fasterxml.jackson.databind.jsontype.TypeDeserializer typeDeser,
                            com.fasterxml.jackson.databind.JsonDeserializer<?> deser,
                            boolean cfgReadAbsentAsNull)
        Since:
        2.14

      • OptionalDeserializer

        @Deprecated
public OptionalDeserializer​(com.fasterxml.jackson.databind.JavaType fullType,
                            com.fasterxml.jackson.databind.deser.ValueInstantiator inst,
                            com.fasterxml.jackson.databind.jsontype.TypeDeserializer typeDeser,
                            com.fasterxml.jackson.databind.JsonDeserializer<?> deser)
        Deprecated.
        Since 2.14
        Since:
        2.9

    • Method Detail

      • withResolved

        public OptionalDeserializer withResolved​(com.fasterxml.jackson.databind.jsontype.TypeDeserializer typeDeser,
                                         com.fasterxml.jackson.databind.JsonDeserializer<?> valueDeser)
        Specified by:
        withResolved in class com.fasterxml.jackson.databind.deser.std.ReferenceTypeDeserializer<java.util.Optional<?>>

      • getNullValue

        public java.util.Optional<?> getNullValue​(com.fasterxml.jackson.databind.DeserializationContext ctxt)
                                   throws com.fasterxml.jackson.databind.JsonMappingException
        Specified by:
        getNullValue in interface com.fasterxml.jackson.databind.deser.NullValueProvider
        Specified by:
        getNullValue in class com.fasterxml.jackson.databind.deser.std.ReferenceTypeDeserializer<java.util.Optional<?>>
        Throws:
        com.fasterxml.jackson.databind.JsonMappingException

      • getEmptyValue

        public java.lang.Object getEmptyValue​(com.fasterxml.jackson.databind.DeserializationContext ctxt)
                               throws com.fasterxml.jackson.databind.JsonMappingException
        Overrides:
        getEmptyValue in class com.fasterxml.jackson.databind.deser.std.ReferenceTypeDeserializer<java.util.Optional<?>>
        Throws:
        com.fasterxml.jackson.databind.JsonMappingException

      • getAbsentValue

        public java.lang.Object getAbsentValue​(com.fasterxml.jackson.databind.DeserializationContext ctxt)
                                throws com.fasterxml.jackson.databind.JsonMappingException
        As of Jackson 2.14 we will either return either same as getNullValue(com.fasterxml.jackson.databind.DeserializationContext) or null: see for details.
        Specified by:
        getAbsentValue in interface com.fasterxml.jackson.databind.deser.NullValueProvider
        Overrides:
        getAbsentValue in class com.fasterxml.jackson.databind.JsonDeserializer<java.util.Optional<?>>
        Throws:
        com.fasterxml.jackson.databind.JsonMappingException

      • referenceValue

        public java.util.Optional<?> referenceValue​(java.lang.Object contents)
        Specified by:
        referenceValue in class com.fasterxml.jackson.databind.deser.std.ReferenceTypeDeserializer<java.util.Optional<?>>

      • getReferenced

        public java.lang.Object getReferenced​(java.util.Optional<?> reference)
        Specified by:
        getReferenced in class com.fasterxml.jackson.databind.deser.std.ReferenceTypeDeserializer<java.util.Optional<?>>

      • updateReference

        public java.util.Optional<?> updateReference​(java.util.Optional<?> reference,
                                             java.lang.Object contents)
        Specified by:
        updateReference in class com.fasterxml.jackson.databind.deser.std.ReferenceTypeDeserializer<java.util.Optional<?>>