package myorg.relex.one2many;
   
   import java.util.ArrayList;
   import java.util.List;
   
   import javax.persistence.*;
   
   /**
    * This entity class provides an example of the one side of a one-to-many, uni-directional relation
   * that is realized through a JoinTable.
   */
  @Entity
  @Table(name="RELATIONEX_BUS")
  public class Bus {
  	@Id
  	private int number;
  
  	@OneToMany
  	@JoinTable(
  			name="RELATIONEX_BUS_RIDER",
  			joinColumns={@JoinColumn(name="BUS_NO")},
  			inverseJoinColumns={@JoinColumn(name="RIDER_ID")}
  	)
  	private List<Rider> passengers;
  
  	protected Bus() {}
  	public Bus(int number) {
  		this.number = number;
  	}
  
  	public int getNumber() { return number; }
  
  	public List<Rider> getPassengers() {
  		if (passengers==null) { passengers = new ArrayList<Rider>(); }
  		return passengers; 
  	}
  	public void setPassengers(List<Rider> passengers) {
  		this.passengers = passengers;
  	}
  }