Java Jackson @JsonSubTypes

Kind.java

import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import lombok.Data;

import java.util.HashMap;
import java.util.Map;

@Data
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "kind", visible = true)
@JsonSubTypes({
    @JsonSubTypes.Type(value = OAuth2Application.class, name = "OAuth2Application"),
    @JsonSubTypes.Type(value = PropertyMap.class, name = "PropertyMap")
})
public abstract class Kind {

    String apiVersion;

    String kind;

    Map<String, String> metadata = new HashMap<>();
}

OAuth2Application.java

import lombok.Data;
import lombok.ToString;

@Data
@ToString(callSuper = true)
public class OAuth2Application extends Kind {

    Spec spec;

    @Data
    public class Spec {

        String name;
    }
}

PropertyMap.java

import lombok.Data;
import lombok.ToString;

import java.util.Map;

@Data
@ToString(callSuper = true)
public class PropertyMap extends Kind {

    Map<String, String> data;
}