package myorg.relex.one2one;
   
   import java.util.Date;
   
   import javax.persistence.*;
   
   /**
    * This class provides an example of the owning side
    * of a one-to-one, bi-directional relationship.
   */
  @Entity
  @Table(name="RELATIONEX_APPLICATION")
  public class Application {
      @Id
      private int id;
      @MapsId //foreign key realizes primary key
      @OneToOne(//lack of mappedBy identifies this as owning side 
      		  optional=false, fetch=FetchType.EAGER)
      private Applicant applicant;
      
      @Temporal(TemporalType.DATE)
      private Date desiredStartDate;
  
      protected Application() {}
      public Application(Applicant applicant) {
      	this.applicant = applicant;
      	if (applicant != null) { 
      		applicant.setApplication(this); //must maintain inverse side 
      	}
  	}
      
  	public int getId() { return id; }
  	public Applicant getApplicant() { return applicant; }
  
  	public Date getDesiredStartDate() { return desiredStartDate; }
  	public void setDesiredStartDate(Date desiredStartDate) {
  		this.desiredStartDate = desiredStartDate;
  	}
  }