{ @Override public MyObject deserialize(JsonParser jsonParser, DeserializationContext ctxt) throws IOException { ObjectCodec codec = jsonParser.getCodec(); JsonNode tree = codec.readTree(jsonParser); String name = tree.get("name").textValue(); int age = tree.get("age").intValue(); return new MyObject(name, age); } } }"> { @Override public MyObject deserialize(JsonParser jsonParser, DeserializationContext ctxt) throws IOException { ObjectCodec codec = jsonParser.getCodec(); JsonNode tree = codec.readTree(jsonParser); String name = tree.get("name").textValue(); int age = tree.get("age").intValue(); return new MyObject(name, age); } } }"> { @Override public MyObject deserialize(JsonParser jsonParser, DeserializationContext ctxt) throws IOException { ObjectCodec codec = jsonParser.getCodec(); JsonNode tree = codec.readTree(jsonParser); String name = tree.get("name").textValue(); int age = tree.get("age").intValue(); return new MyObject(name, age); } } }">
@JsonComponent
public class MyJsonComponent {
public static class Serializer extends JsonSerializer<MyObject> {
@Override
public void serialize(MyObject value, JsonGenerator jgen, SerializerProvider serializers) throws IOException {
jgen.writeStartObject();
jgen.writeStringField("name", value.getName());
jgen.writeNumberField("age", value.getAge());
jgen.writeEndObject();
}
}
public static class Deserializer extends JsonDeserializer<MyObject> {
@Override
public MyObject deserialize(JsonParser jsonParser, DeserializationContext ctxt) throws IOException {
ObjectCodec codec = jsonParser.getCodec();
JsonNode tree = codec.readTree(jsonParser);
String name = tree.get("name").textValue();
int age = tree.get("age").intValue();
return new MyObject(name, age);
}
}
}
This is for the model with name MyObject with name and age as its attributes
This return an object of MyObject called eith constructor
Remeber : @AllArgsCosntructor and @NoArgsConstructor from the Lombok Gives us the constructors required to create an object!