@Schema(
        subTypes = {FirstClass.class, SecondClass.class},
        discriminatorProperty = "typeComment",
        discriminatorMapping = {
                @DiscriminatorMapping(value = "FIRST", schema = FirstClass.class),
                @DiscriminatorMapping(value = "SECOND", schema = SecondClass.class)
        }
)
@JsonTypeInfo(use = NAME, include = EXISTING_PROPERTY, property = "typeComment", visible = true)
@JsonSubTypes({
        @Type(value = FirstClass.class, name = "FIRST"),
        @Type(value = SecondClass.class, name = "SECOND")
})
@JsonIgnoreProperties(ignoreUnknown = true)
public abstract class BaseClass {
    private TypeComment typeComment;
    //getter/setter
}

@Schema(allOf = BaseClass.class)
@JsonPropertyOrder({"typeComment", "date", "queue", "number", "holdTime"})
public class FirstClass extends BaseClass {
    //getters/setters
}

@Schema(allOf = BaseClass.class)
@JsonPropertyOrder({"typeComment", "date"})
public class SecondClass extends BaseClass {
    //getters/setters
}

public enum TypeComment {
    FIRST,
    SECOND,
}