package ejava.examples.orm.rel.composite;
   
   import java.io.Serializable;
   
   import javax.persistence.Column;
   
   public class RoomPK implements Serializable {
   	private static final long serialVersionUID = 9037415256912960434L;
   	@Column(name="PK_HOUSE_ID") //overridden
  	private int houseId;
  	@Column(name="PK_ROOM_ID") //overridden
  	private int roomId;
  	
  	public RoomPK() {}
  	public RoomPK(int houseId, int roomId) {
  		this.houseId=houseId;
  		this.roomId=roomId;
  	}
  	
  	public int getHouseId() { return houseId; }
  	public int getRoomId() { return roomId; }
  	
  	@Override
  	public int hashCode() {
  		return houseId + roomId;
  	}
  	
  	@Override
  	public boolean equals(Object obj) {
  		try {
  			if (obj==null) { return false; }
  			if (this==obj) { return true; }
  			RoomPK rhs = (RoomPK)obj;
  			return houseId==rhs.houseId && roomId==rhs.roomId;
  		} catch (Exception ex) { return false; }
  	}	
  }