package myorg.relex.many2many;
   
   import java.util.HashSet;
   import java.util.Set;
   import javax.persistence.*;
   /**
    * This class provides an example of the owning side of a many-to-many, uni-directional relationship.
    */
   @Entity
  @Table(name="RELATIONEX_GROUP")
  public class Group {
  	@Id @GeneratedValue
  	private int id;
  	
  	@ManyToMany
  	@JoinTable(name="RELATIONEX_GROUP_MEMBER", 
  			joinColumns=@JoinColumn(name="GROUP_ID"),
  			inverseJoinColumns=@JoinColumn(name="MEMBER_ID"))
  	Set<Individual> members;
  	
  	@Column(length=32, nullable=false)
  	private String name;
  	
  	protected Group() {}
  	public Group(String name) {
  		this.name = name;
  	}
  	
  	public int getId() { return id; }
  	public Set<Individual> getMembers() {
  		if (members == null) {
  			members = new HashSet<Individual>();
  		}
  		return members;
  	}
  	
  	public String getName() { return name; }
  	public void setName(String name) {
  		this.name = name;
  	}
  }