import java.util.EventObject;

/**
 * UpdateEvent is a generic event used to notify UpdateListeners
 *
 * @version 1.0 07/29/99
 * @author Daniel Steenblik, Cosmic Ray Physics, University of Utah
 */
public class UpdateEvent extends EventObject
{
  private Object updateObject;
  
  /**
   * UpdateEvent(Object, Object) constructor:
   *
   * @param source Object
   * @param updateObject Object
   */
  public UpdateEvent(Object source, Object updateObject)
  {
    super(source);
    this.updateObject = updateObject;
  }
  
  /**
   * UpdateEvent(Object) constructor:
   *
   * @param source Object
   */
  public UpdateEvent(Object source)
  {
    this(source, null);
  }
  
  /**
   * getUpdateObject():
   *
   * @return updateObject Object
   */
  public Object getUpdateObject()
  {
    return updateObject;
  }
}