public class Jsr310NullKeySerializer extends JsonSerializer<Object>
null
keys are needed to be serialized in a Map
with Java 8 temporal keys. By default the
null
key is not supported by jackson, the serializer needs to be registered manually.JsonSerializer.None
Constructor and Description |
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Jsr310NullKeySerializer() |
Modifier and Type | Method and Description |
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void |
serialize(Object value,
JsonGenerator gen,
SerializerProvider serializers)
Method that can be called to ask implementation to serialize
values of type this serializer handles.
|
acceptJsonFormatVisitor, getDelegatee, handledType, isEmpty, isEmpty, isUnwrappingSerializer, properties, replaceDelegatee, serializeWithType, unwrappingSerializer, usesObjectId, withFilterId
public static final String NULL_KEY
public void serialize(Object value, JsonGenerator gen, SerializerProvider serializers) throws IOException
JsonSerializer
serialize
in class JsonSerializer<Object>
value
- Value to serialize; can not be null.gen
- Generator used to output resulting Json contentserializers
- Provider that can be used to get serializers for
serializing Objects value contains, if any.IOException
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