public class Poodle extends Dog {

  private String hairType;

  /**
   * Default constructor
   * @deprecated Use {@link Poodle#Poodle(String)}
   */
  @Deprecated
  public Poodle() {
    super();
  }

  /**
   * Constructor with only required parameters
   */
  public Poodle(String type) {
    super(race, type); <- race parameter is not a constructor param for the Poodle class nor it is a field of this class
  }
}

public class Dog extends Pet {

  private Integer tails;

  private String race;

  /**
   * Default constructor
   * @deprecated Use {@link Dog#Dog(String, String)}
   */
  @Deprecated
  public Dog() {
    super();
  }

  /**
   * Constructor with only required parameters
   */
  public Dog(String race, String type) {
    super(type);
    this.race = race;
  }
}

@JsonIgnoreProperties(
  value = "type", // ignore manually set type, it will be automatically generated by Jackson during serialization
  allowSetters = true // allows the type to be set during deserialization
)
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "type", visible = true)
@JsonSubTypes({
  @JsonSubTypes.Type(value = Cat.class, name = "CAT"),
  @JsonSubTypes.Type(value = Dog.class, name = "DOG"),
  @JsonSubTypes.Type(value = Labrador.class, name = "Labrador"),
  @JsonSubTypes.Type(value = MaineCoon.class, name = "MaineCoon"),
  @JsonSubTypes.Type(value = Persian.class, name = "Persian"),
  @JsonSubTypes.Type(value = Poodle.class, name = "Poodle")
})

@Generated(value = "org.openapitools.codegen.languages.SpringCodegen", date = "2023-06-09T14:33:49.208185800+02:00[Europe/Warsaw]")
public class Pet {

  private String name;

  private String type;

  /**
   * Default constructor
   * @deprecated Use {@link Pet#Pet(String)}
   */
  @Deprecated
  public Pet() {
    super();
  }

  /**
   * Constructor with only required parameters
   */
  public Pet(String type) {
    this.type = type;
  }
}

@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "type", visible = true)
@JsonSubTypes({
  @JsonSubTypes.Type(value = Cat.class, name = "CAT"),
  @JsonSubTypes.Type(value = Dog.class, name = "DOG"),
})
@Generated(value = "org.openapitools.codegen.languages.SpringCodegen", date = "2023-06-09T14:40:51.917945+02:00[Europe/Warsaw]")
public class Pet   {

  @JsonProperty("name")
  private String name;

  @JsonProperty("type")
  private String type;
}