/** Helper method that encapsulates logic of retrieving and caching required serializer. */
protected final JsonSerializer<Object> _findCachedSerializer(
SerializerProvider provider, Class<?> type) throws JsonMappingException {
JsonSerializer<Object> ser = _dynamicSerializers.serializerFor(type);
if (ser == null) {
ser = _findSerializer(provider, type, _property);
if (_unwrapper != null) {
ser = ser.unwrappingSerializer(_unwrapper);
}
_dynamicSerializers = _dynamicSerializers.newWith(type, ser);
}
return ser;
}
@Override
public JsonSerializer<Optional<?>> unwrappingSerializer(NameTransformer transformer) {
JsonSerializer<Object> ser = _valueSerializer;
if (ser != null) {
ser = ser.unwrappingSerializer(transformer);
}
NameTransformer unwrapper =
(_unwrapper == null)
? transformer
: NameTransformer.chainedTransformer(transformer, _unwrapper);
return withResolved(_property, _valueTypeSerializer, ser, unwrapper, _contentInclusion);
}
@Override
public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint)
throws JsonMappingException {
JsonSerializer<?> ser = _valueSerializer;
if (ser == null) {
// 28-Sep-2015, tatu: as per [datatype-guava#83] need to ensure we don't
// accidentally drop parameterization
ser = _findSerializer(visitor.getProvider(), _referredType, _property);
if (_unwrapper != null) {
ser = ser.unwrappingSerializer(_unwrapper);
}
}
ser.acceptJsonFormatVisitor(visitor, _referredType);
}
// need to override as we must get unwrapping instance...
@Override
protected JsonSerializer<Object> _findAndAddDynamic(
PropertySerializerMap map, Class<?> type, SerializerProvider provider)
throws JsonMappingException {
JsonSerializer<Object> serializer;
if (_nonTrivialBaseType != null) {
JavaType subtype = provider.constructSpecializedType(_nonTrivialBaseType, type);
serializer = provider.findValueSerializer(subtype, this);
} else {
serializer = provider.findValueSerializer(type, this);
}
NameTransformer t = _nameTransformer;
if (serializer.isUnwrappingSerializer()) {
t =
NameTransformer.chainedTransformer(
t, ((UnwrappingBeanSerializer) serializer)._nameTransformer);
}
serializer = serializer.unwrappingSerializer(t);
_dynamicSerializers = _dynamicSerializers.newWith(type, serializer);
return serializer;
}
