Class **Address**
<code java>
package org.mycompany.myproject.model;
import ...
/**
 * Address generated by hbm2java
 */
@Entity
@Table(name="address", schema="public")
public class Address extends ASuperLastUpdate  implements java.io.Serializable {
    private static final long serialVersionUID = 1L;

    private int addressId;
    private City city;
    private String address;
    private String address2;
    private String district;
    private String postalCode;
    private String phone;
    private Date lastUpdate;
    private Set<Customer> customers = new HashSet<Customer>(0);
    private Set<Store> stores = new HashSet<Store>(0);
    private Set<Staff> staffs = new HashSet<Staff>(0);

    @Id 
    @GeneratedValue(strategy = IDENTITY)
    @Column(name="address_id", unique=true, nullable=false)
    public int getAddressId() {
        return this.addressId;
    }
    public void setAddressId(int addressId) {
        this.addressId = addressId;
    }

    @ManyToOne(fetch=FetchType.LAZY)
    @JoinColumn(name="city_id", nullable=false)
    public City getCity() {
        return this.city;
    }
    public void setCity(City city) {
        this.city = city;
    }
    
    @Column(name="address", nullable=false, length=50)
    public String getAddress() {
        return this.address;
    }
    public void setAddress(String address) {
        this.address = address;
    }
    
    @Column(name="address2", length=50)
    public String getAddress2() {
        return this.address2;
    }
    public void setAddress2(String address2) {
        this.address2 = address2;
    }
    
    @Column(name="district", nullable=false, length=20)
    public String getDistrict() {
        return this.district;
    }
    public void setDistrict(String district) {
        this.district = district;
    }

    @Column(name="postal_code", length=10)
    public String getPostalCode() {
        return this.postalCode;
    }
    public void setPostalCode(String postalCode) {
        this.postalCode = postalCode;
    }
    
    @Column(name="phone", nullable=false, length=20)
    public String getPhone() {
        return this.phone;
    }
    public void setPhone(String phone) {
        this.phone = phone;
    }

    @Temporal(TemporalType.TIMESTAMP)
    @Column(name="last_update", nullable=false, length=29)
    public Date getLastUpdate() {
        return this.lastUpdate;
    }
    public void setLastUpdate(Date lastUpdate) {
        this.lastUpdate = lastUpdate;
    }

    @OneToMany(fetch=FetchType.LAZY, mappedBy="address")
    public Set<Customer> getCustomers() {
        return this.customers;
    }
    public void setCustomers(Set<Customer> customers) {
        this.customers = customers;
    }

    @OneToMany(fetch=FetchType.LAZY, mappedBy="address")
    public Set<Store> getStores() {
        return this.stores;
    }
    public void setStores(Set<Store> stores) {
        this.stores = stores;
    }

    @OneToMany(fetch=FetchType.LAZY, mappedBy="address")
    public Set<Staff> getStaffs() {
        return this.staffs;
    }
    public void setStaffs(Set<Staff> staffs) {
        this.staffs = staffs;
    }
}
</code>
\\ \\
Class **City**
<code java>
package org.mycompany.myproject.model;
import ...
/**
 * City generated by hbm2java
 */
@Entity
@Table(name="city", schema="public")
public class City extends ASuperLastUpdate  implements java.io.Serializable {
    private static final long serialVersionUID = 1L;

    private int cityId;
    private Country country;
    private String city;
    private Date lastUpdate;
    private Set<Address> addresses = new HashSet<Address>(0);

    @Id 
    @GeneratedValue(strategy = IDENTITY)
	@Column(name="city_id", unique=true, nullable=false)
    public int getCityId() {
        return this.cityId;
    }
    public void setCityId(int cityId) {
        this.cityId = cityId;
    }

    @ManyToOne(fetch=FetchType.LAZY)
    @JoinColumn(name="country_id", nullable=false)
    public Country getCountry() {
        return this.country;
    }
    public void setCountry(Country country) {
        this.country = country;
    }

    @Column(name="city", nullable=false, length=50)
    public String getCity() {
        return this.city;
    }
    public void setCity(String city) {
        this.city = city;
    }

    @Temporal(TemporalType.TIMESTAMP)
    @Column(name="last_update", nullable=false, length=29)
    public Date getLastUpdate() {
        return this.lastUpdate;
    }
    public void setLastUpdate(Date lastUpdate) {
        this.lastUpdate = lastUpdate;
    }

    @OneToMany(fetch=FetchType.LAZY, mappedBy="city")
    public Set<Address> getAddresses() {
        return this.addresses;
    }
    public void setAddresses(Set<Address> addresses) {
        this.addresses = addresses;
    }
}
</code>
\\ \\
Class **Country**
<code java>
package org.mycompany.myproject.model;
import ...
/**
 * Country generated by hbm2java
 */
@Entity
@Table(name="country", schema="public")
public class Country extends ASuperLastUpdate  implements java.io.Serializable {
    private static final long serialVersionUID = 1L;

    private int countryId;
    private String country;
    private Date lastUpdate;
    private Set<City> cities = new HashSet<City>(0);

    @Id 
    @GeneratedValue(strategy = IDENTITY)
	@Column(name="country_id", unique=true, nullable=false)
    public int getCountryId() {
        return this.countryId;
    }
    public void setCountryId(int countryId) {
        this.countryId = countryId;
    }
    
    @Column(name="country", nullable=false, length=50)
    public String getCountry() {
        return this.country;
    }
    public void setCountry(String country) {
        this.country = country;
    }

    @Temporal(TemporalType.TIMESTAMP)
    @Column(name="last_update", nullable=false, length=29)
    public Date getLastUpdate() {
        return this.lastUpdate;
    }
    public void setLastUpdate(Date lastUpdate) {
        this.lastUpdate = lastUpdate;
    }

    @OneToMany(fetch=FetchType.LAZY, mappedBy="country")
    public Set<City> getCities() {
        return this.cities;
    }
    public void setCities(Set<City> cities) {
        this.cities = cities;
    }
}
</code>