@Override
public void serializeAsField(Object bean, JsonGenerator jgen, SerializerProvider prov)
throws Exception {
Object value = get(bean);
if (value == null) {
// Hmmh. I assume we MUST pretty much suppress nulls, since we
// can't really unwrap them...
return;
}
JsonSerializer<Object> ser = _serializer;
if (ser == null) {
Class<?> cls = value.getClass();
PropertySerializerMap map = _dynamicSerializers;
ser = map.serializerFor(cls);
if (ser == null) {
ser = _findAndAddDynamic(map, cls, prov);
}
}
if (_suppressableValue != null) {
if (MARKER_FOR_EMPTY == _suppressableValue) {
if (ser.isEmpty(value)) {
return;
}
} else if (_suppressableValue.equals(value)) {
return;
}
}
// For non-nulls, first: simple check for direct cycles
if (value == bean) {
if (_handleSelfReference(bean, jgen, prov, ser)) {
return;
}
}
// note: must verify we are using unwrapping serializer; if not, will write field name
if (!ser.isUnwrappingSerializer()) {
jgen.writeFieldName(_name);
}
if (_typeSerializer == null) {
ser.serialize(value, jgen, prov);
} else {
ser.serializeWithType(value, jgen, prov, _typeSerializer);
}
}
// 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;
}
