@Entity
@Immutable
@Cacheable
@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
public class Language extends ... {

    @Column(unique = true)
    @Lob
    @Type(type = "org.hibernate.type.TextType")
    private String name;

    @ManyToOne(optional = true)
    private Language fallBack;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Language getFallBack() {
        return fallBack;
    }

    public void setFallBack(Language fallBack) {
        this.fallBack = fallBack;
    }
}