package myorg.relex.one2one;
   
   import java.util.Date;
   
   import javax.persistence.*;
   
   /**
    * This class provides an example of a the owning entity of a
    * one-to-one, uni-directional relationship where the dependent's
   * primary key is derived from the parent and the parent uses
   * a composite primary key.
   */
  @Entity
  @Table(name="RELATIONEX_SHOWTICKETS")
  @IdClass(ShowEventPK.class)
  public class ShowTickets {
  	@Id 
  	@Temporal(TemporalType.DATE)
  	@Column(name="TICKET_DATE")
  	private Date date;
  	@Id
  	@Temporal(TemporalType.TIME)
  	@Column(name="TICKET_TIME")
  	private Date time;
  	
  	@OneToOne(optional=false, fetch=FetchType.EAGER)
  	@PrimaryKeyJoinColumns({
  		@PrimaryKeyJoinColumn(name="TICKET_DATE", referencedColumnName="date"),
  		@PrimaryKeyJoinColumn(name="TICKET_TIME", referencedColumnName="time"),
  	})
  	private ShowEvent show;
  	
  	@Column(name="TICKETS")
  	private int ticketsLeft;
  
  	public ShowTickets() {}
  	public ShowTickets(ShowEvent show) {
  		this.date = show.getDate();
  		this.time = show.getTime();
  		this.show = show;
  	}
  
  	public Date getDate() { return show==null ? null : show.getDate(); }
  	public Date getTime() { return show==null ? null : show.getTime(); }
  	public ShowEvent getShow() { return show; }
  
  	public int getTicketsLeft() { return ticketsLeft; }
  	public void setTicketsLeft(int ticketsLeft) {
  		this.ticketsLeft = ticketsLeft;
  	}
  }