import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.OneToOne;
import org.hibernate.annotations.LazyToOne;
import org.hibernate.annotations.LazyToOneOption;

@Entity
public class Person extends Resident {

    private PersonDetail detail;

    @LazyToOne(LazyToOneOption.NO_PROXY)
    @OneToOne(cascade = CascadeType.ALL, fetch= FetchType.LAZY)
    public PersonDetail getDetail() {
        return detail;
    }

    public void setDetail(PersonDetail detail) {
        this.detail = detail;
    }
   
    /**
     *
     */
    private String name;

    public String getName() {
        return name;
    }

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

    @Override
    public String toString() {
        return "Person{"
                + "id=" + id
                + ", name=" + name
                + ", detail=" + detail
                + '}';
    }
}

import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;

@Entity
public class PersonDetail implements Serializable {

    private Long id;

    private Person person = new Person();

    private Integer age;

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public Integer getAge() {
        return age;
    }

    public void setAge(Integer age) {
        this.age = age;
    }

    @Override
    public String toString() {
        return "PersonDetail{" + "age=" + age + '}';
    }
}

import java.util.List;
import org.hibernate.Criteria;
import org.hibernate.FetchMode;
import org.hibernate.Session;
import testehibernate.models.Person;

public class LazyNoProxyTest {

    public static void main(String[] args) {       
       
        Session s = HibernateUtil.getSessionFactory().openSession();
        //get the House
        Criteria c = s.createCriteria(Person.class);
        c.setFetchMode("detail", FetchMode.JOIN);
        List<Person> p = c.list();
        for (Person person : p) {
            System.out.println(person.getDetail());
        }
    }
}

Hibernate:
    select
        this_.id as id1_1_,
        this_.detail_id as detail4_1_1_,
        this_.name as name1_1_,
        persondeta2_.id as id2_0_,
        persondeta2_.age as age2_0_
    from
        Resident this_
    left outer join
        PersonDetail persondeta2_
            on this_.detail_id=persondeta2_.id
    where
        this_.DTYPE='Person'

Hibernate:
    select
        person_.detail_id as detail4_1_
    from
        Resident person_
    where
        person_.id=?