com.fasterxml.jackson.datatype.jdk8

Class OptionalSerializer

java.lang.Object

com.fasterxml.jackson.databind.JsonSerializer<T>

com.fasterxml.jackson.databind.ser.std.StdSerializer<Optional<?>>

com.fasterxml.jackson.datatype.jdk8.OptionalSerializer

All Implemented Interfaces:

com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitable, com.fasterxml.jackson.databind.jsonschema.SchemaAware, com.fasterxml.jackson.databind.ser.ContextualSerializer, Serializable

public class OptionalSerializer
extends com.fasterxml.jackson.databind.ser.std.StdSerializer<Optional<?>>
implements com.fasterxml.jackson.databind.ser.ContextualSerializer

See Also:

Serialized Form

Nested Class Summary

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

com.fasterxml.jackson.databind.JsonSerializer.None

Field Summary

Fields

Modifier and Type	Field and Description
protected com.fasterxml.jackson.annotation.JsonInclude.Include	_contentInclusion Further guidance on serialization-inclusion (or not), regarding contained value (if any).
protected com.fasterxml.jackson.databind.ser.impl.PropertySerializerMap	_dynamicSerializers If element type can not be statically determined, mapping from runtime type to serializer is handled using this object
protected com.fasterxml.jackson.databind.BeanProperty	_property
protected com.fasterxml.jackson.databind.JavaType	_referredType Declared type parameter for Optional.
protected com.fasterxml.jackson.databind.util.NameTransformer	_unwrapper To support unwrapped values of dynamic types, will need this:
protected com.fasterxml.jackson.databind.JsonSerializer<Object>	_valueSerializer
protected com.fasterxml.jackson.databind.jsontype.TypeSerializer	_valueTypeSerializer

Fields inherited from class com.fasterxml.jackson.databind.ser.std.StdSerializer

_handledType

Constructor Summary

Constructors

Modifier	Constructor and Description
	OptionalSerializer(com.fasterxml.jackson.databind.JavaType type) Deprecated.
protected	OptionalSerializer(OptionalSerializer base, com.fasterxml.jackson.databind.BeanProperty property, com.fasterxml.jackson.databind.jsontype.TypeSerializer vts, com.fasterxml.jackson.databind.JsonSerializer<?> valueSer, com.fasterxml.jackson.databind.util.NameTransformer unwrapper, com.fasterxml.jackson.annotation.JsonInclude.Include contentIncl)
protected	OptionalSerializer(com.fasterxml.jackson.databind.type.ReferenceType optionalType, com.fasterxml.jackson.databind.jsontype.TypeSerializer vts, com.fasterxml.jackson.databind.JsonSerializer<?> valueSer)

Method Summary

Modifier and Type	Method and Description
protected boolean	_useStatic(com.fasterxml.jackson.databind.SerializerProvider provider, com.fasterxml.jackson.databind.BeanProperty property, com.fasterxml.jackson.databind.JavaType referredType)
void	acceptJsonFormatVisitor(com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitorWrapper visitor, com.fasterxml.jackson.databind.JavaType typeHint)
com.fasterxml.jackson.databind.JsonSerializer<?>	createContextual(com.fasterxml.jackson.databind.SerializerProvider provider, com.fasterxml.jackson.databind.BeanProperty property)
protected com.fasterxml.jackson.databind.JsonSerializer<?>	findContentSerializer(com.fasterxml.jackson.databind.SerializerProvider serializers, com.fasterxml.jackson.databind.BeanProperty property)
boolean	isEmpty(com.fasterxml.jackson.databind.SerializerProvider provider, Optional<?> value)
boolean	isUnwrappingSerializer()
void	serialize(Optional<?> opt, com.fasterxml.jackson.core.JsonGenerator gen, com.fasterxml.jackson.databind.SerializerProvider provider)
void	serializeWithType(Optional<?> opt, com.fasterxml.jackson.core.JsonGenerator gen, com.fasterxml.jackson.databind.SerializerProvider provider, com.fasterxml.jackson.databind.jsontype.TypeSerializer typeSer)
com.fasterxml.jackson.databind.JsonSerializer<Optional<?>>	unwrappingSerializer(com.fasterxml.jackson.databind.util.NameTransformer transformer)
protected OptionalSerializer	withResolved(com.fasterxml.jackson.databind.BeanProperty prop, com.fasterxml.jackson.databind.jsontype.TypeSerializer vts, com.fasterxml.jackson.databind.JsonSerializer<?> valueSer, com.fasterxml.jackson.databind.util.NameTransformer unwrapper, com.fasterxml.jackson.annotation.JsonInclude.Include contentIncl)

Methods inherited from class com.fasterxml.jackson.databind.ser.std.StdSerializer

createObjectNode, createSchemaNode, createSchemaNode, findAnnotatedContentSerializer, findConvertingContentSerializer, findFormatFeature, findFormatOverrides, findIncludeOverrides, findPropertyFilter, getSchema, getSchema, handledType, isDefaultSerializer, visitArrayFormat, visitArrayFormat, visitFloatFormat, visitIntFormat, visitIntFormat, visitStringFormat, visitStringFormat, wrapAndThrow, wrapAndThrow

Methods inherited from class com.fasterxml.jackson.databind.JsonSerializer

getDelegatee, isEmpty, properties, replaceDelegatee, usesObjectId, withFilterId

Methods inherited from class java.lang.Object

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

Field Detail

_referredType

protected final com.fasterxml.jackson.databind.JavaType _referredType

Declared type parameter for Optional.

_property

protected final com.fasterxml.jackson.databind.BeanProperty _property

_valueTypeSerializer

protected final com.fasterxml.jackson.databind.jsontype.TypeSerializer _valueTypeSerializer

_valueSerializer

protected final com.fasterxml.jackson.databind.JsonSerializer<Object> _valueSerializer

_unwrapper

protected final com.fasterxml.jackson.databind.util.NameTransformer _unwrapper

To support unwrapped values of dynamic types, will need this:

_contentInclusion

protected final com.fasterxml.jackson.annotation.JsonInclude.Include _contentInclusion

Further guidance on serialization-inclusion (or not), regarding contained value (if any).

Since:

2.7

_dynamicSerializers

protected transient com.fasterxml.jackson.databind.ser.impl.PropertySerializerMap _dynamicSerializers

If element type can not be statically determined, mapping from runtime type to serializer is handled using this object

Since:

2.6

Constructor Detail

OptionalSerializer

@Deprecated
public OptionalSerializer(com.fasterxml.jackson.databind.JavaType type)

Deprecated.

OptionalSerializer

protected OptionalSerializer(com.fasterxml.jackson.databind.type.ReferenceType optionalType,
                             com.fasterxml.jackson.databind.jsontype.TypeSerializer vts,
                             com.fasterxml.jackson.databind.JsonSerializer<?> valueSer)

OptionalSerializer

protected OptionalSerializer(OptionalSerializer base,
                             com.fasterxml.jackson.databind.BeanProperty property,
                             com.fasterxml.jackson.databind.jsontype.TypeSerializer vts,
                             com.fasterxml.jackson.databind.JsonSerializer<?> valueSer,
                             com.fasterxml.jackson.databind.util.NameTransformer unwrapper,
                             com.fasterxml.jackson.annotation.JsonInclude.Include contentIncl)

Method Detail

unwrappingSerializer

public com.fasterxml.jackson.databind.JsonSerializer<Optional<?>> unwrappingSerializer(com.fasterxml.jackson.databind.util.NameTransformer transformer)

Overrides:

unwrappingSerializer in class com.fasterxml.jackson.databind.JsonSerializer<Optional<?>>

withResolved

protected OptionalSerializer withResolved(com.fasterxml.jackson.databind.BeanProperty prop,
                                          com.fasterxml.jackson.databind.jsontype.TypeSerializer vts,
                                          com.fasterxml.jackson.databind.JsonSerializer<?> valueSer,
                                          com.fasterxml.jackson.databind.util.NameTransformer unwrapper,
                                          com.fasterxml.jackson.annotation.JsonInclude.Include contentIncl)

createContextual

public com.fasterxml.jackson.databind.JsonSerializer<?> createContextual(com.fasterxml.jackson.databind.SerializerProvider provider,
                                                                         com.fasterxml.jackson.databind.BeanProperty property)
                                                                  throws com.fasterxml.jackson.databind.JsonMappingException

Specified by:

createContextual in interface com.fasterxml.jackson.databind.ser.ContextualSerializer

Throws:

com.fasterxml.jackson.databind.JsonMappingException

_useStatic

protected boolean _useStatic(com.fasterxml.jackson.databind.SerializerProvider provider,
                             com.fasterxml.jackson.databind.BeanProperty property,
                             com.fasterxml.jackson.databind.JavaType referredType)

isEmpty

public boolean isEmpty(com.fasterxml.jackson.databind.SerializerProvider provider,
                       Optional<?> value)

Overrides:

isEmpty in class com.fasterxml.jackson.databind.JsonSerializer<Optional<?>>

isUnwrappingSerializer

public boolean isUnwrappingSerializer()

Overrides:

isUnwrappingSerializer in class com.fasterxml.jackson.databind.JsonSerializer<Optional<?>>

serialize

public void serialize(Optional<?> opt,
                      com.fasterxml.jackson.core.JsonGenerator gen,
                      com.fasterxml.jackson.databind.SerializerProvider provider)
               throws IOException

Specified by:

serialize in class com.fasterxml.jackson.databind.ser.std.StdSerializer<Optional<?>>

Throws:

IOException

serializeWithType

public void serializeWithType(Optional<?> opt,
                              com.fasterxml.jackson.core.JsonGenerator gen,
                              com.fasterxml.jackson.databind.SerializerProvider provider,
                              com.fasterxml.jackson.databind.jsontype.TypeSerializer typeSer)
                       throws IOException

Overrides:

serializeWithType in class com.fasterxml.jackson.databind.JsonSerializer<Optional<?>>

Throws:

IOException

acceptJsonFormatVisitor

public void acceptJsonFormatVisitor(com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitorWrapper visitor,
                                    com.fasterxml.jackson.databind.JavaType typeHint)
                             throws com.fasterxml.jackson.databind.JsonMappingException

Specified by:

acceptJsonFormatVisitor in interface com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitable

Overrides:

acceptJsonFormatVisitor in class com.fasterxml.jackson.databind.ser.std.StdSerializer<Optional<?>>

Throws:

com.fasterxml.jackson.databind.JsonMappingException

findContentSerializer

protected com.fasterxml.jackson.databind.JsonSerializer<?> findContentSerializer(com.fasterxml.jackson.databind.SerializerProvider serializers,
                                                                                 com.fasterxml.jackson.databind.BeanProperty property)
                                                                          throws com.fasterxml.jackson.databind.JsonMappingException

Throws:

com.fasterxml.jackson.databind.JsonMappingException