Package org.codehaus.jackson.map.ser.std
Class NullSerializer
java.lang.Object
org.codehaus.jackson.map.JsonSerializer<Object>
org.codehaus.jackson.map.ser.std.SerializerBase<Object>
org.codehaus.jackson.map.ser.std.NullSerializer
- All Implemented Interfaces:
SchemaAware
This is a simple dummy serializer that will just output literal
JSON null value whenever serialization is requested.
Used as the default "null serializer" (which is used for serializing
null object references unless overridden), as well as for some
more exotic types (java.lang.Void).
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Nested Class Summary
Nested classes/interfaces inherited from class org.codehaus.jackson.map.JsonSerializer
JsonSerializer.None
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Field Summary
FieldsFields inherited from class org.codehaus.jackson.map.ser.std.SerializerBase
_handledType
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Method Summary
Modifier and TypeMethodDescriptiongetSchema
(SerializerProvider provider, Type typeHint) Note: since Jackson 1.9, default implementation claims type is "string"void
serialize
(Object value, JsonGenerator jgen, SerializerProvider provider) Method that can be called to ask implementation to serialize values of type this serializer handles.Methods inherited from class org.codehaus.jackson.map.ser.std.SerializerBase
createObjectNode, createSchemaNode, createSchemaNode, handledType, isDefaultSerializer, wrapAndThrow, wrapAndThrow, wrapAndThrow, wrapAndThrow
Methods inherited from class org.codehaus.jackson.map.JsonSerializer
isUnwrappingSerializer, serializeWithType, unwrappingSerializer
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Field Details
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instance
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Method Details
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serialize
public void serialize(Object value, JsonGenerator jgen, SerializerProvider provider) throws IOException, JsonGenerationException Description copied from class:JsonSerializer
Method that can be called to ask implementation to serialize values of type this serializer handles.- Specified by:
serialize
in classSerializerBase<Object>
- Parameters:
value
- Value to serialize; can not be null.jgen
- Generator used to output resulting Json contentprovider
- Provider that can be used to get serializers for serializing Objects value contains, if any.- Throws:
IOException
JsonGenerationException
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getSchema
Description copied from class:SerializerBase
Note: since Jackson 1.9, default implementation claims type is "string"- Specified by:
getSchema
in interfaceSchemaAware
- Overrides:
getSchema
in classSerializerBase<Object>
- Parameters:
provider
- The serializer provider.typeHint
- A hint about the type.- Returns:
- Json-schema for this serializer.
- Throws:
JsonMappingException
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