java json deserializer

1private Car parseCar(JsonNode node) {
2        Car car;
3        ObjectMapper mapper = new ObjectMapper();
4        SimpleModule module = new SimpleModule().addDeserializer(Car.class, new CarDeserializer());
5        mapper.registerModule(module);
6        organization = mapper.convertValue(node, Car.class);
7        return car;
8}
9
10//deserializer class
11public class CarDeserializer extends StdDeserializer<Car> {
12
13    public CarDeserializer() {
14        super(Car.class);
15    }
16
17    @Override
18    public Car deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
19        ObjectMapper objectMapper = new ObjectMapper();
20        objectMapper.registerModule(new JodaModule());
21
22        Car car = new Car();
23        car.setName(getValueAsText(root, "carName"));
24        car.setDoorCount(getValueAsInt(root,"doorCount"));
25        car.setColor(getValueAsText(root,"color"));
26		car.setType(getValueAsText(root,"type"));
27
28        return car;
29    }
30
31}

1package net.sghill.example;
2
3import net.sghill.example.User;
4import org.codehaus.jackson.JsonNode;
5import org.codehaus.jackson.JsonParser;
6import org.codehaus.jackson.ObjectCodec;
7import org.codehaus.jackson.map.DeserializationContext;
8import org.codehaus.jackson.map.JsonDeserializer;
9
10import java.io.IOException;
11
12public class UserDeserializer extends JsonDeserializer<User> {
13
14    @Override
15    public User deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
16        ObjectCodec oc = jsonParser.getCodec();
17        JsonNode node = oc.readTree(jsonParser);
18        return new User(null, node.get("username").getTextValue(), node.get("password").getTextValue());
19    }
20}