com.fasterxml.jackson.databind.ser.impl
Class UnknownSerializer
java.lang.Object
com.fasterxml.jackson.databind.JsonSerializer<T>
com.fasterxml.jackson.databind.ser.std.StdSerializer<Object>
com.fasterxml.jackson.databind.ser.impl.UnknownSerializer
- All Implemented Interfaces:
- SchemaAware
public class UnknownSerializer
- extends StdSerializer<Object>
Method Summary |
protected void |
failForEmpty(Object value)
|
JsonNode |
getSchema(SerializerProvider provider,
Type typeHint)
Default implementation simply claims type is "string"; usually
overriden by custom serializers. |
void |
serialize(Object value,
com.fasterxml.jackson.core.JsonGenerator jgen,
SerializerProvider provider)
Method that can be called to ask implementation to serialize
values of type this serializer handles. |
void |
serializeWithType(Object value,
com.fasterxml.jackson.core.JsonGenerator jgen,
SerializerProvider provider,
TypeSerializer typeSer)
Method that can be called to ask implementation to serialize
values of type this serializer handles, using specified type serializer
for embedding necessary type information. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
UnknownSerializer
public UnknownSerializer()
serialize
public void serialize(Object value,
com.fasterxml.jackson.core.JsonGenerator jgen,
SerializerProvider provider)
throws IOException,
JsonMappingException
- 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 StdSerializer<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
JsonMappingException
serializeWithType
public final void serializeWithType(Object value,
com.fasterxml.jackson.core.JsonGenerator jgen,
SerializerProvider provider,
TypeSerializer typeSer)
throws IOException,
com.fasterxml.jackson.core.JsonGenerationException
- Description copied from class:
JsonSerializer
- Method that can be called to ask implementation to serialize
values of type this serializer handles, using specified type serializer
for embedding necessary type information.
Default implementation will throw UnsupportedOperationException
to indicate that proper type handling needs to be implemented.
For simple datatypes written as a single scalar value (JSON String, Number, Boolean),
implementation would look like:
// note: method to call depends on whether this type is serialized as JSON scalar, object or Array!
typeSer.writeTypePrefixForScalar(value, jgen);
serialize(value, jgen, provider);
typeSer.writeTypeSuffixForScalar(value, jgen);
and implementations for type serialized as JSON Arrays or Objects would differ slightly,
as START-ARRAY>/END-ARRAY
and
START-OBJECT>/END-OBJECT
pairs
need to be properly handled with respect to serializing of contents.
- Overrides:
serializeWithType
in class JsonSerializer<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.typeSer
- Type serializer to use for including type information
- Throws:
IOException
com.fasterxml.jackson.core.JsonGenerationException
getSchema
public JsonNode getSchema(SerializerProvider provider,
Type typeHint)
throws JsonMappingException
- Description copied from class:
StdSerializer
- Default implementation simply claims type is "string"; usually
overriden by custom serializers.
- Specified by:
getSchema
in interface SchemaAware
- Overrides:
getSchema
in class StdSerializer<Object>
- Parameters:
provider
- The serializer provider.typeHint
- A hint about the type.
- Returns:
- Json-schema for this serializer.
- Throws:
JsonMappingException
failForEmpty
protected void failForEmpty(Object value)
throws JsonMappingException
- Throws:
JsonMappingException
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