org.codehaus.jackson.map.ser
Class NullSerializer
java.lang.Object
org.codehaus.jackson.map.JsonSerializer<T>
org.codehaus.jackson.map.ser.SerializerBase<Object>
org.codehaus.jackson.map.ser.NullSerializer
- All Implemented Interfaces:
- SchemaAware
public class NullSerializer
- extends SerializerBase<Object>
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).
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
instance
public static final NullSerializer instance
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 class SerializerBase<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
getSchema
public JsonNode getSchema(SerializerProvider provider,
Type typeHint)
throws JsonMappingException
- Description copied from interface:
SchemaAware
- Get the representation of the schema to which this serializer will conform.
- Specified by:
getSchema
in interface SchemaAware
- Specified by:
getSchema
in class SerializerBase<Object>
- Parameters:
provider
- The serializer provider.typeHint
- A hint about the type.
- Returns:
- Json-schema for this serializer.
- Throws:
JsonMappingException