SuppressWarnings("JpaDataSourceORMInspection")
@Entity
@Table(name = "employee")
@Cacheable
@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
@UniqueUsername(groups = AllChecks.class)
public class Employee extends Person {

   private Person partner;

   @Id
    @Column(name = "employee_id")
    @Override
    public Long getId() {
        return super.getId();
    }

@OneToOne(targetEntity = EmployeePartner.class, cascade = CascadeType.ALL, fetch = FetchType.EAGER, orphanRemoval = true)
    @JoinColumn(name = "employee_id")
    public Person getPartner(){
        return partner
    }






@Entity
@Table(name = "employee_partner")
public class EmployeePartner extends Person {

    @Id
    @Column(name = "employee_id")
    @Override
    public Long getId() {
        return super.getId();
    }

    @Column(name = "surname", nullable = false)
    @Override
    public String getSurname() {
        return super.getSurname();
    }

    @Column(name = "firstname")
    @Override
    public String getFirstname() {
        return super.getFirstname();
    }

    @Column(name = "middle_initials")
    @Override
    public String getMiddleInitials() {
        return super.getMiddleInitials();
    }

    @Column(name = "title")
    @Override
    public String getTitle() {
        return super.getTitle();
    }

    @Column(name = "date_of_birth", nullable = false)
    @Override
    public Date getDateOfBirth() {
        return super.getDateOfBirth();
    }

    @Type(type = "com.orbitbenefits.util.hibernate.GenderType")
    @Column(name = "gender", nullable = false)
    @Override
    public Gender getGender() {
        return super.getGender();
    }

    @Column(name = "relationship_code", nullable = false)
    public String getRelationshipCode() {
        return super.getRelationship().getCode();
    }
}