Uses of Interface
com.fasterxml.jackson.databind.deser.NullValueProvider

Packages that use NullValueProvider

Package	Description
com.fasterxml.jackson.databind	Basic data binding (mapping) functionality that allows for reading JSON content into Java Objects (POJOs) and JSON Trees (JsonNode), as well as writing Java Objects and trees as JSON.
com.fasterxml.jackson.databind.deser	Contains implementation classes of deserialization part of data binding.
com.fasterxml.jackson.databind.deser.impl	Contains those implementation classes of deserialization part of data binding that are not considered part of public or semi-public interfaces.
com.fasterxml.jackson.databind.deser.std	Contains public standard implementations of abstraction that Jackson uses.
com.fasterxml.jackson.databind.ext	Contains extended support for "external" packages: things that may or may not be present in runtime environment, but that are commonly enough used so that explicit support can be added.

Uses of NullValueProvider in com.fasterxml.jackson.databind

Classes in com.fasterxml.jackson.databind that implement NullValueProvider

Modifier and Type	Class and Description
class	JsonDeserializer<T> Abstract class that defines API used by ObjectMapper (and other chained JsonDeserializers too) to deserialize Objects of arbitrary types from JSON, using provided JsonParser.
static class	JsonDeserializer.None This marker class is only to be used with annotations, to indicate that no deserializer is configured.

Uses of NullValueProvider in com.fasterxml.jackson.databind.deser

Classes in com.fasterxml.jackson.databind.deser that implement NullValueProvider

Modifier and Type	Class and Description
class	AbstractDeserializer Deserializer only used for abstract types used as placeholders during polymorphic type handling deserialization.
class	BeanDeserializer Deserializer class that can deserialize instances of arbitrary bean objects, usually from JSON Object structs,
class	BeanDeserializerBase Base class for BeanDeserializer.
class	BuilderBasedDeserializer Class that handles deserialization using a separate Builder class, which is used for data binding and produces actual deserialized value at the end of data binding.

Fields in com.fasterxml.jackson.databind.deser declared as NullValueProvider

Modifier and Type	Field and Description
protected NullValueProvider	SettableBeanProperty._nullProvider Entity used for possible translation from `null` into non-null value of type of this property.

Methods in com.fasterxml.jackson.databind.deser that return NullValueProvider

Modifier and Type	Method and Description
NullValueProvider	SettableBeanProperty.getNullValueProvider()

Methods in com.fasterxml.jackson.databind.deser with parameters of type NullValueProvider

Modifier and Type	Method and Description
abstract SettableBeanProperty	SettableBeanProperty.withNullProvider(NullValueProvider nva)
SettableBeanProperty	SettableBeanProperty.Delegating.withNullProvider(NullValueProvider nva)
SettableBeanProperty	CreatorProperty.withNullProvider(NullValueProvider nva)

Constructors in com.fasterxml.jackson.databind.deser with parameters of type NullValueProvider

Constructor and Description
CreatorProperty(CreatorProperty src, JsonDeserializer<?> deser, NullValueProvider nva)
SettableBeanProperty(SettableBeanProperty src, JsonDeserializer<?> deser, NullValueProvider nuller) Copy-with-deserializer-change constructor for sub-classes to use.

Uses of NullValueProvider in com.fasterxml.jackson.databind.deser.impl

Classes in com.fasterxml.jackson.databind.deser.impl that implement NullValueProvider

Modifier and Type	Class and Description
class	BeanAsArrayBuilderDeserializer
class	BeanAsArrayDeserializer Variant of BeanDeserializer used for handling deserialization of POJOs when serialized as JSON Arrays, instead of JSON Objects.
class	ErrorThrowingDeserializer A deserializer that stores an Error caught during constructing of the deserializer, which needs to be deferred and only during actual attempt to deserialize a value of given type.
class	FailingDeserializer Special bogus "serializer" that will throw JsonMappingException if an attempt is made to deserialize a value.
class	NullsAsEmptyProvider Simple NullValueProvider that will always throw a InvalidNullException when a null is encountered.
class	NullsConstantProvider Simple NullValueProvider that will always throw a InvalidNullException when a null is encountered.
class	NullsFailProvider Simple NullValueProvider that will always throw a InvalidNullException when a null is encountered.
class	TypeWrappedDeserializer Simple deserializer that will call configured type deserializer, passing in configured data deserializer, and exposing it all as a simple deserializer.

Methods in com.fasterxml.jackson.databind.deser.impl with parameters of type NullValueProvider

Modifier and Type	Method and Description
static boolean	NullsConstantProvider.isNuller(NullValueProvider p) Utility method that can be used to check if given null value provider is "nuller", no-operation provider that will always simply return Java `null` for any and all input `null`s.
static boolean	NullsConstantProvider.isSkipper(NullValueProvider p) Utility method that can be used to check if given null value provider is "skipper", marker provider that means that all input `null`s should be skipped (ignored), instead of converted
SettableBeanProperty	SetterlessProperty.withNullProvider(NullValueProvider nva)
SettableBeanProperty	MethodProperty.withNullProvider(NullValueProvider nva)
SettableBeanProperty	ObjectIdReferenceProperty.withNullProvider(NullValueProvider nva)
SettableBeanProperty	FieldProperty.withNullProvider(NullValueProvider nva)
SettableBeanProperty	ObjectIdValueProperty.withNullProvider(NullValueProvider nva)

Constructors in com.fasterxml.jackson.databind.deser.impl with parameters of type NullValueProvider

Constructor and Description
FieldProperty(FieldProperty src, JsonDeserializer<?> deser, NullValueProvider nva)
MethodProperty(MethodProperty src, JsonDeserializer<?> deser, NullValueProvider nva)
ObjectIdReferenceProperty(ObjectIdReferenceProperty src, JsonDeserializer<?> deser, NullValueProvider nva)
ObjectIdValueProperty(ObjectIdValueProperty src, JsonDeserializer<?> deser, NullValueProvider nva)
SetterlessProperty(SetterlessProperty src, JsonDeserializer<?> deser, NullValueProvider nva)

Uses of NullValueProvider in com.fasterxml.jackson.databind.deser.std

Classes in com.fasterxml.jackson.databind.deser.std that implement NullValueProvider

Modifier and Type	Class and Description
class	ArrayBlockingQueueDeserializer We need a custom deserializer both because ArrayBlockingQueue has no default constructor AND because it has size limit used for constructing underlying storage automatically.
class	AtomicBooleanDeserializer
class	AtomicReferenceDeserializer
class	ByteBufferDeserializer
class	CollectionDeserializer Basic serializer that can take JSON "Array" structure and construct a Collection instance, with typed contents.
class	ContainerDeserializerBase<T> Intermediate base deserializer class that adds more shared accessor so that other classes can access information about contained (value) types
static class	DateDeserializers.CalendarDeserializer
protected static class	DateDeserializers.DateBasedDeserializer<T>
static class	DateDeserializers.DateDeserializer Simple deserializer for handling Date values.
static class	DateDeserializers.SqlDateDeserializer Compared to plain old Date, SQL version is easier to deal with: mostly because it is more limited.
static class	DateDeserializers.TimestampDeserializer Simple deserializer for handling Timestamp values.
class	DelegatingDeserializer Base class that simplifies implementations of JsonDeserializers that mostly delegate functionality to another deserializer implementation (possibly forming a chaing of deserializers delegating functionality in some cases)
class	EnumDeserializer Deserializer class that can deserialize instances of specified Enum class from Strings and Integers.
class	EnumMapDeserializer Deserializer for EnumMap values.
class	EnumSetDeserializer Standard deserializer for EnumSets.
class	FromStringDeserializer<T> Base class for simple deserializers that serialize values from String representation: this includes JSON Strings and other Scalar values that can be coerced into text, like Numbers and Booleans).
static class	FromStringDeserializer.Std "Chameleon" deserializer that works on simple types that are deserialized from a simple String.
class	JsonNodeDeserializer Deserializer that can build instances of JsonNode from any JSON content, using appropriate JsonNode type.
class	MapDeserializer Basic serializer that can take JSON "Object" structure and construct a Map instance, with typed contents.
class	MapEntryDeserializer Basic serializer that can take JSON "Object" structure and construct a Map instance, with typed contents.
class	NullifyingDeserializer Bogus deserializer that will simply skip all content there is to map and returns Java null reference.
static class	NumberDeserializers.BigDecimalDeserializer
static class	NumberDeserializers.BigIntegerDeserializer This is bit trickier to implement efficiently, while avoiding overflow problems.
static class	NumberDeserializers.BooleanDeserializer
static class	NumberDeserializers.ByteDeserializer
static class	NumberDeserializers.CharacterDeserializer
static class	NumberDeserializers.DoubleDeserializer
static class	NumberDeserializers.FloatDeserializer
static class	NumberDeserializers.IntegerDeserializer
static class	NumberDeserializers.LongDeserializer
static class	NumberDeserializers.NumberDeserializer For type Number.class, we can just rely on type mappings that plain JsonParser.getNumberValue() returns.
protected static class	NumberDeserializers.PrimitiveOrWrapperDeserializer<T>
static class	NumberDeserializers.ShortDeserializer
class	ObjectArrayDeserializer Basic serializer that can serialize non-primitive arrays.
class	PrimitiveArrayDeserializers<T> Container for deserializers used for instantiating "primitive arrays", arrays that contain non-object java primitive types.
class	ReferenceTypeDeserializer<T> Base deserializer implementation for properties ReferenceType values.
class	StackTraceElementDeserializer
class	StdDelegatingDeserializer<T> Deserializer implementation where given Java type is first deserialized by a standard Jackson deserializer into a delegate type; and then this delegate type is converted using a configured Converter into desired target type.
class	StdDeserializer<T> Base class for common deserializers.
class	StdNodeBasedDeserializer<T> Convenience deserializer that may be used to deserialize values given an intermediate tree representation (JsonNode).
class	StdScalarDeserializer<T> Base class for deserializers that handle types that are serialized as JSON scalars (non-structured, i.e.
class	StringArrayDeserializer Separate implementation for serializing String arrays (instead of using ObjectArrayDeserializer.
class	StringCollectionDeserializer Specifically optimized version for Collections that contain String values; reason is that this is a very common type and we can make use of the fact that Strings are final.
class	StringDeserializer
class	ThrowableDeserializer Deserializer that builds on basic BeanDeserializer but override some aspects like instance construction.
class	TokenBufferDeserializer We also want to directly support deserialization of TokenBuffer.
class	UntypedObjectDeserializer Deserializer implementation that is used if it is necessary to bind content of "unknown" type; something declared as basic Object (either explicitly, or due to type erasure).
static class	UntypedObjectDeserializer.Vanilla Streamlined version of UntypedObjectDeserializer that has fewer checks and is only used when no custom deserializer overrides are applied.
class	UUIDDeserializer

Fields in com.fasterxml.jackson.databind.deser.std declared as NullValueProvider

Modifier and Type	Field and Description
protected NullValueProvider	PrimitiveArrayDeserializers._nuller Flag that indicates need for special handling; either failing (throw exception) or skipping
protected NullValueProvider	ContainerDeserializerBase._nullProvider Handler we need for dealing with nulls.
protected NullValueProvider	EnumSetDeserializer._nullProvider Handler we need for dealing with nulls.
protected NullValueProvider	StringArrayDeserializer._nullProvider Handler we need for dealing with nulls.

Methods in com.fasterxml.jackson.databind.deser.std that return NullValueProvider

Modifier and Type	Method and Description
protected NullValueProvider	StdDeserializer._findNullProvider(DeserializationContext ctxt, BeanProperty prop, Nulls nulls, JsonDeserializer<?> valueDeser)
protected NullValueProvider	StdDeserializer.findContentNullProvider(DeserializationContext ctxt, BeanProperty prop, JsonDeserializer<?> valueDeser) Method called to find NullValueProvider for a contents of a structured primary property (Collection, Map, array), using "content nulls" setting.
protected NullValueProvider	StdDeserializer.findValueNullProvider(DeserializationContext ctxt, SettableBeanProperty prop, PropertyMetadata propMetadata) Method called to find NullValueProvider for a primary property, using "value nulls" setting.

Methods in com.fasterxml.jackson.databind.deser.std with parameters of type NullValueProvider

Modifier and Type	Method and Description
protected StringCollectionDeserializer	StringCollectionDeserializer.withResolved(JsonDeserializer<?> delegateDeser, JsonDeserializer<?> valueDeser, NullValueProvider nuller, Boolean unwrapSingle)
protected ArrayBlockingQueueDeserializer	ArrayBlockingQueueDeserializer.withResolved(JsonDeserializer<?> dd, JsonDeserializer<?> vd, TypeDeserializer vtd, NullValueProvider nuller, Boolean unwrapSingle) Fluent-factory method call to construct contextual instance.
protected CollectionDeserializer	CollectionDeserializer.withResolved(JsonDeserializer<?> dd, JsonDeserializer<?> vd, TypeDeserializer vtd, NullValueProvider nuller, Boolean unwrapSingle) Fluent-factory method call to construct contextual instance.
EnumSetDeserializer	EnumSetDeserializer.withResolved(JsonDeserializer<?> deser, NullValueProvider nuller, Boolean unwrapSingle)
EnumMapDeserializer	EnumMapDeserializer.withResolved(KeyDeserializer keyDeserializer, JsonDeserializer<?> valueDeserializer, TypeDeserializer valueTypeDeser, NullValueProvider nuller)
protected MapDeserializer	MapDeserializer.withResolved(KeyDeserializer keyDeser, TypeDeserializer valueTypeDeser, JsonDeserializer<?> valueDeser, NullValueProvider nuller, Set<String> ignorable) Fluent factory method used to create a copy with slightly different settings.
protected abstract PrimitiveArrayDeserializers<?>	PrimitiveArrayDeserializers.withResolved(NullValueProvider nuller, Boolean unwrapSingle)
ObjectArrayDeserializer	ObjectArrayDeserializer.withResolved(TypeDeserializer elemTypeDeser, JsonDeserializer<?> elemDeser, NullValueProvider nuller, Boolean unwrapSingle)

Constructors in com.fasterxml.jackson.databind.deser.std with parameters of type NullValueProvider

Constructor and Description
ArrayBlockingQueueDeserializer(JavaType containerType, JsonDeserializer<Object> valueDeser, TypeDeserializer valueTypeDeser, ValueInstantiator valueInstantiator, JsonDeserializer<Object> delegateDeser, NullValueProvider nuller, Boolean unwrapSingle) Constructor used when creating contextualized instances.
CollectionDeserializer(JavaType collectionType, JsonDeserializer<Object> valueDeser, TypeDeserializer valueTypeDeser, ValueInstantiator valueInstantiator, JsonDeserializer<Object> delegateDeser, NullValueProvider nuller, Boolean unwrapSingle) Constructor used when creating contextualized instances.
ContainerDeserializerBase(ContainerDeserializerBase<?> base, NullValueProvider nuller, Boolean unwrapSingle)
ContainerDeserializerBase(JavaType selfType, NullValueProvider nuller, Boolean unwrapSingle)
EnumMapDeserializer(EnumMapDeserializer base, KeyDeserializer keyDeser, JsonDeserializer<?> valueDeser, TypeDeserializer vtd, NullValueProvider nuller)
EnumMapDeserializer(JavaType mapType, ValueInstantiator valueInst, KeyDeserializer keyDeser, JsonDeserializer<?> valueDeser, TypeDeserializer vtd, NullValueProvider nuller)
EnumSetDeserializer(EnumSetDeserializer base, JsonDeserializer<?> deser, NullValueProvider nuller, Boolean unwrapSingle)
MapDeserializer(MapDeserializer src, KeyDeserializer keyDeser, JsonDeserializer<Object> valueDeser, TypeDeserializer valueTypeDeser, NullValueProvider nuller, Set<String> ignorable)
ObjectArrayDeserializer(ObjectArrayDeserializer base, JsonDeserializer<Object> elemDeser, TypeDeserializer elemTypeDeser, NullValueProvider nuller, Boolean unwrapSingle)
PrimitiveArrayDeserializers(PrimitiveArrayDeserializers<?> base, NullValueProvider nuller, Boolean unwrapSingle)
StringArrayDeserializer(JsonDeserializer<?> deser, NullValueProvider nuller, Boolean unwrapSingle)
StringCollectionDeserializer(JavaType collectionType, ValueInstantiator valueInstantiator, JsonDeserializer<?> delegateDeser, JsonDeserializer<?> valueDeser, NullValueProvider nuller, Boolean unwrapSingle)

Uses of NullValueProvider in com.fasterxml.jackson.databind.ext

Classes in com.fasterxml.jackson.databind.ext that implement NullValueProvider

Modifier and Type	Class and Description
static class	CoreXMLDeserializers.Std Combo-deserializer that supports deserialization of somewhat optional javax.xml types QName, Duration and XMLGregorianCalendar.
class	DOMDeserializer<T> Base for serializers that allows parsing DOM Documents from JSON Strings.
static class	DOMDeserializer.DocumentDeserializer
static class	DOMDeserializer.NodeDeserializer
class	NioPathDeserializer