package ejava.examples.orm.rel.annotated;
   
   import javax.persistence.*;
   
   import org.apache.commons.logging.Log;
   import org.apache.commons.logging.LogFactory;
   
   /**
    * This class provides an example of the owning side of a OneToOne 
   * Uni-directional relationship. The person has been physically separated
   * into two tables and objects. This class maintains the core properties.
   * The photo object maintains the larger and optional photo. 
   */
  @Entity
  @Table(name="ORMREL_PERSON")
  public class Person  {
      private static Log log = LogFactory.getLog(Person.class);
      @Id @GeneratedValue @Column(name="PERSON_ID")
      private long id;
      private String firstName;
      private String lastName;
      private String phone;
  
      @OneToOne(cascade={ 
              CascadeType.ALL},  //have creates, deletes, etc. cascade to photo
              fetch=FetchType.LAZY)       //a hint that we don't need this
      @JoinColumn(name="PERSON_PHOTO")    //define local foreign key column
      private Photo photo;
  
      public Person() { log.info(super.toString() + ", ctor()");}
  
      public long getId() {
          return id;
      }
  
      public String getFirstName() { return firstName; }
      public void setFirstName(String firstName) {
          this.firstName = firstName;
      }
  
      public String getLastName() { return lastName; }
      public void setLastName(String lastName) {
          this.lastName = lastName;
      }
  
      public String getPhone() { return phone; }
      public void setPhone(String phone) {
          this.phone = phone;
      }    
  
      public Photo getPhoto() { return photo; }
      public void setPhoto(Photo photo) {
          this.photo = photo;
      }
  
      public String toString() {
          return super.toString() +
              ", id=" + id +
              ", name=" + firstName + " " + lastName +
              ", phone=" + phone +
              ", photo=" + photo;
      }
  
  }